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CN-122016609-A - Tunnel waterproof layer performance detection device

CN122016609ACN 122016609 ACN122016609 ACN 122016609ACN-122016609-A

Abstract

The invention provides a tunnel waterproof layer performance detection device, which relates to the technical field of tunnel construction and comprises a base, a traveling mechanism, a detection mechanism and an indication mechanism, wherein an arc-shaped sliding rail is arranged on the base, the traveling mechanism comprises an installation seat which is slidably arranged on the arc-shaped sliding rail and a driving component which is used for driving the installation seat to slide, the detection mechanism comprises a detection seat, an air blowing component and a water spraying component, the detection seat is rotatably arranged on the installation seat, the air blowing component is used for blowing compressed air to the connection part of two adjacent waterproof layers, the water spraying component is used for spraying display liquid to the connection part between the two adjacent waterproof layers, the indication mechanism comprises an underframe and a top frame, the underframe is fixedly connected with the base through a plurality of connecting rods, a plurality of indication components are arranged on the top frame, and the indication components can indicate the bulge part when the air blowing component blows the compressed air to the gap of the connection part of the waterproof layer and enables the waterproof layer to bulge. The invention can improve the detection efficiency and reduce the labor intensity.

Inventors

  • ZHOU CHENG
  • SONG LE
  • ZHANG XINYAN
  • LUO RONGHUI

Assignees

  • 四川省交通建设集团有限责任公司

Dates

Publication Date
20260512
Application Date
20260410

Claims (10)

  1. 1. The utility model provides a tunnel waterproof layer performance detection device which characterized in that includes: The device comprises a base (1), wherein rollers (11) are arranged at the bottom of the base (1), and arc-shaped sliding rails (12) are arranged on the base (1); The travelling mechanism (2) comprises a mounting seat (21) arranged on the arc-shaped sliding rail (12) in a sliding manner and a driving assembly (22) for driving the mounting seat (21) to slide along the arc-shaped sliding rail (12); The detection mechanism (3), detection mechanism (3) is including detecting seat (31), gas blowing subassembly (32) and water spray subassembly (33), detect seat (31) rotation setting on mount pad (21), be provided with first detection pole (34) and second detection pole (35) on detecting seat (31), gas blowing subassembly (32) and water spray subassembly (33) are located respectively and overlap joint respectively on first detection pole (34) and second detection pole (35) in the both ends of detecting seat (31), gas blowing subassembly (32) are used for to the junction between two adjacent waterproof layers jetting compressed air, water spray subassembly (33) are used for to the junction between two adjacent waterproof layers jetting display liquid; And the indicating mechanism (4), the indicating mechanism (4) comprises a bottom frame (41) and a top frame (42), the bottom frame (41) is fixedly arranged on the base (1), the top frame (42) is arranged outside the bottom frame (41) and fixedly connected with the bottom frame (41) through a plurality of connecting rods (43), a plurality of indicating components (44) are arranged on the top frame (42), and when the air blowing component (32) blows compressed air to a gap of a waterproof layer connecting part and swells the waterproof layer, the indicating components (44) can indicate the swelled part.
  2. 2. The tunnel waterproof layer performance detection device according to claim 1, wherein the blowing assembly (32) comprises an air compressor (321), an air pipe (322) and a blowing head (323), the water spraying assembly (33) comprises a liquid storage tank (331), an infusion pump (332), a water pipe (333) and a water spraying head (334), a first limit seat (341) for limiting the position of the air pipe (322) and a first support seat (342) for supporting the blowing head (323) are arranged on the first detection rod (34), and a second limit seat (351) for limiting the position of the water pipe (333) and a second support seat (352) for supporting the water spraying head (334) are arranged on the second detection rod (35).
  3. 3. The tunnel waterproof layer performance detection device according to claim 1, wherein the first detection rod (34) and the second detection rod (35) each comprise a bottom rod (361), a top rod (362) and a pressure spring (363), the bottom rods (361) are fixedly connected to the detection base (31), the top of the bottom rods (361) are provided with mounting holes, the top rods (362) are slidably arranged in the mounting holes, the pressure springs (363) are connected between the top rods (362) and the bottom wall of the mounting holes, and one ends, far away from the bottom rods (361), of the top rods (362) are provided with spherical abutting blocks (364) for being attached to the waterproof layer.
  4. 4. A tunnel waterproof layer performance detection apparatus according to claim 3, wherein a drawing line assembly (37) is disposed on a top rod (362) of the second detection rod (35), the drawing line assembly (37) is disposed on one side of the top rod (362), and the drawing line assembly (37) can move in a direction close to the surface of the waterproof layer and mark a gap position of the waterproof layer.
  5. 5. The tunnel waterproof layer performance detection device according to claim 4, wherein the ejector rod (362) of the second detection rod (35) comprises a fixing portion (3621) and a turning portion (3622), a hinge seat (3623) is arranged at the top of the fixing portion (3621), and a hinge block (3624) is arranged at the bottom of the turning portion (3622) and is hinged on the fixing portion (3621) through the hinge block (3624); the line drawing assembly (37) comprises a fork arm (371) obliquely arranged on one side of a turnover part (3622), a marker pen (372) is arranged at the top end of the fork arm (371), a supporting rod (3625) is arranged on one side of a hinge seat (3623), and a turnover electric cylinder (373) for driving the fork arm (371) and the turnover part (3622) to turn over simultaneously is arranged on the supporting rod (3625).
  6. 6. The device for detecting the performance of the waterproof layer of the tunnel according to claim 5, wherein a distance is reserved between the marker pen (372) and the waterproof layer, and the turning cylinder (373) drives the fork arm (371) to turn over, so that the marker pen (372) is in contact with the waterproof layer and can draw mark lines on the waterproof layer.
  7. 7. The tunnel waterproof layer performance detection device according to claim 1, wherein a rotating assembly (23) for driving the detection seat (31) to rotate so as to switch the relative positions of the blowing assembly (32) and the water spraying assembly (33) is arranged on the installation seat (21), the rotating assembly (23) comprises a rotating motor (231), a worm wheel (212) and a worm (233), two installation blocks (211) are arranged on the installation seat (21), the worm (233) is rotatably arranged between the two installation blocks (211), the rotating motor (231) is fixedly arranged on one of the installation blocks (211) and can drive the worm (233) to rotate, a rotating shaft (311) is arranged at the bottom of the detection seat (31), and the worm wheel (212) is coaxially connected to the rotating shaft (311) and meshed with the worm (233).
  8. 8. The tunnel waterproof layer performance detection device according to claim 1, wherein the top frame (42) comprises an inner support (421), an outer support (422) and a plurality of connecting columns (423) connected between the inner support (421) and the outer support (422), the indication component (44) comprises an indication rod (441), two magnetic attraction pieces (442) are arranged on the indication rod (441), one magnetic attraction piece (442) can be attracted with the outer support (422) when the indication rod (441) slides towards the direction close to the outer support (422), and the other magnetic attraction piece (442) can be attracted with the inner support (421) when the indication rod (441) slides towards the direction close to the inner support (421).
  9. 9. The tunnel waterproof layer performance detection device according to claim 8, wherein the indication component (44) further comprises an indication lamp (443), a blind hole for the magnetic attraction piece (442) to enter is formed in one surface of the inner support (421) facing the outer support (422), a touch switch (4431) is arranged in the blind hole, and the magnetic attraction piece (442) can be abutted to the touch switch (4431) and turn on the indication lamp (443) when being attracted to the inner support (421).
  10. 10. The tunnel waterproof layer performance detection device according to claim 8, wherein the indication rod (441) is a hollow rod, and an arc-shaped abutting surface is arranged at the top of the indication rod (441).

Description

Tunnel waterproof layer performance detection device Technical Field The invention relates to the technical field of tunnel construction, in particular to a device for detecting the performance of a waterproof layer of a tunnel. Background In tunnel construction, in order to prevent water leakage in a tunnel, a waterproof roll is usually laid on the inner wall of the tunnel after primary support. Waterproof coiled materials are paved from one side of the ground to the other side along a tunnel roof arch, two adjacent waterproof coiled materials paved are connected and covered in a lap joint overlapping mode, when two adjacent waterproof coiled materials are connected, a hot melting connection mode is generally adopted, but if missing parts exist after connection, the integral performance of a tunnel waterproof layer is affected, and leakage points still exist in a tunnel. For the performance detection of a tunnel waterproof layer, a connecting line after two adjacent waterproof coiled materials are in hot melting connection is the key point of detection, and the current detection mode is to carry out air filling on the waterproof layer through visual inspection of staff or to adopt an air filling tool, and then to find an air leakage point, so that detection is carried out. The staff need detect gradually along the direction of tunnel arch top surface, and detection efficiency is low and intensity of labour is big. Disclosure of Invention The invention aims to provide a tunnel waterproof layer performance detection device which can conveniently detect an air leakage part, improves detection efficiency and reduces labor intensity. The tunnel waterproof layer performance detection device comprises a base, an advancing mechanism, a detection mechanism and an indicating mechanism, wherein the base is provided with a roller, the roller is arranged at the bottom of the base, an arc-shaped sliding rail is arranged on the base, the advancing mechanism comprises an installation seat which is arranged on the arc-shaped sliding rail in a sliding mode and a driving assembly which is used for driving the installation seat to slide along the arc-shaped sliding rail, the detection mechanism comprises a detection seat, an air blowing assembly and a water spraying assembly, the detection seat is rotatably arranged on the installation seat, the detection seat is provided with a first detection rod and a second detection rod, the air blowing assembly and the water spraying assembly are respectively arranged at two ends of the detection seat and are respectively overlapped on the first detection rod and the second detection rod, the air blowing assembly is used for blowing compressed air to a connecting position between two adjacent waterproof layers, the water spraying assembly is used for spraying display liquid to the connecting position between the two adjacent waterproof layers, the indicating mechanism comprises a bottom frame and a top frame which is fixedly arranged on the base, the top frame is arranged outside the bottom frame and fixedly connected with the bottom frame through a plurality of connecting rods, and the top frame is provided with a plurality of connecting rods, and when the compressed air is blown to the waterproof layers are connected, the air blowing assembly can be indicated to the positions when the compressed waterproof layers are blown. Further, the blowing assembly comprises an air compressor, an air pipe and a blowing head, the water spraying assembly comprises a liquid storage tank, an infusion pump, a water pipe and a water spraying head, a first limiting seat for limiting the position of the air pipe and a first supporting seat for supporting the blowing head are arranged on the first detecting rod, and a second limiting seat for limiting the position of the water pipe and a second supporting seat for supporting the water spraying head are arranged on the second detecting rod. Further, first measuring bar and second measuring bar all include sill bar, ejector pin and pressure spring, sill bar fixed connection is on detecting the seat, the top of sill bar is provided with the mounting hole, the ejector pin slides and sets up in the mounting hole, the pressure spring is connected between the diapire of ejector pin and mounting hole, the one end that the sill bar was kept away from to the ejector pin is provided with the spherical butt piece that is used for laminating mutually with the waterproof layer. Further, a drawing line component is configured on the ejector rod of the second detection rod, the drawing line component is arranged on one side of the ejector rod, and the drawing line component can move towards the direction close to the surface of the waterproof layer and mark the gap position of the waterproof layer. Further, the ejector rod of the second detection rod comprises a fixed part and a turnover part, the top of the fixed part is provided with a hinge seat, and the bottom of the