CN220853685U - Portable tunnel detector - Google Patents

Abstract

The utility model provides a portable tunnel detector which comprises a box body, wherein a cover plate is movably arranged in the top end of the box body through a limiting groove, and an adjusting mechanism is arranged at the bottom end of the box body. The adjusting plate is driven to move through the fixing cap and the screw rod, the adjusting plate moves to the right side in the box body, the section detector is fixedly connected with the movable plate, the movable plate rotates downwards under the gravity of the torsion spring rotating shaft and the section detector, the section detector can be retracted into the box body, and when the fixing cap and the screw rod are reversely rotated, the section detector can be adjusted out of the box body, so that the operation is simple, the section detector does not need to be detached and stored in a special box, and the use is convenient; through setting up portable gas detector, can use portable gas detector alone to carry out gas detection to the inside dead angle position of tunnel.

Description

Portable tunnel detector

Technical Field

The utility model relates to the technical field of tunnel detection, in particular to a portable tunnel detector.

Background

In the work such as tunnel completion acceptance, need use tunnel detector to carry out accurate detection to the tunnel, tunnel detector includes section detector, gas analysis appearance, horizon appearance etc.. The section detector can be used for acquiring section data of the tunnel, and gas in the tunnel can be detected through the gas analyzer.

The Chinese patent with the publication number of CN214502434U comprises a supporting plate, a gas sensor, an adjusting base, an equipment base, a section detector, an illuminating lamp, a second telescopic rod and a screw sleeve; the upper end of the supporting plate is provided with an open slot, three clamping blocks are uniformly arranged in the open slot, a first spring and a first telescopic rod are arranged between the clamping blocks and the inner wall of the open slot, and two ends of the first spring and the first telescopic rod are respectively connected with the inner wall of the open slot and the outer wall of the clamping blocks; the inside of the supporting plate is also provided with a ventilation cavity, and the gas sensor is arranged in the ventilation cavity; the clamping blocks in the scheme enable the adjusting base to be freely pulled out, so that the adjusting base can be split into a plurality of small parts, and is convenient to store; the gas sensor detects the air flow in the tunnel in real time; but every time the section detector is used, the section detector needs to be installed and disassembled, the operation is complex, and the section detector needs to be stored in a special box when being stored, so that the section detector is inconvenient to use.

To this end, the utility model provides a portable tunnel detector.

Disclosure of utility model

Aiming at the defects existing in the prior art, the utility model aims to provide the portable tunnel detector, so as to solve the problems in the background art.

In order to achieve the above object, the present utility model is realized by the following technical scheme: the utility model provides a portable tunnel detector, includes the box, the inside on the top of box has the apron through spacing groove movable mounting, the bottom of box is provided with adjustment mechanism, one side top fixed mounting of the inner wall of box has the fixed plate, adjustment mechanism includes the fly leaf, link to each other through torsional spring pivot activity between one end of fly leaf and the fixed plate, the top fixed mounting of fly leaf has the section detector, the bottom fixed mounting of the inboard of box has the rubber slab, the inside of the opposite side of box is provided with stop gear, the preceding terminal surface and the rear end face symmetry fixed mounting of box have the handle.

Further, the adjusting mechanism further comprises a screw, the screw is installed in the box body in a limiting rotation mode, and a fixing cap is fixedly arranged at the outer end of the screw.

Further, the screw is provided with an adjusting plate through screw hole spiro union, the inside at the box is installed to spacing slidable mounting of adjusting plate.

Further, the regulating plate is arranged on one side of the rubber plate, and the top end of the regulating plate is contacted with the bottom of the movable plate.

Further, a portable gas detector is arranged between one end of the rubber plate and the inner wall of the box body, and the limiting mechanism is arranged on one side of the portable gas detector.

Further, the stop gear is including accomodating the groove, accomodate the inside rotation in groove and install adjust knob, adjust knob's one end is through the screw spiro union installation limiting plate.

Further, limiting plate limiting sliding mounting is in the inside of accomodating the groove, the inside on the top of limiting plate is through the spacing slidable mounting of spring has the draw-in lever, the shape on the top of draw-in lever is the arc.

Further, square blocks are symmetrically and fixedly arranged on two sides of one end of the cover plate, the square blocks are arranged in the limiting grooves in a limiting sliding mode, and clamping grooves are formed in the bottom of one end of the cover plate.

The utility model has the beneficial effects that: according to the portable tunnel detector, the adjusting plate is driven to move through the fixing cap and the screw rod, the adjusting plate moves rightwards in the box body, the section detector is fixedly connected with the movable plate, the movable plate rotates downwards under the gravity of the torsion spring rotating shaft and the section detector, the section detector can be retracted into the box body, and when the fixing cap and the screw rod are reversely rotated, the section detector can be adjusted out of the box body, so that the operation is simple, the disassembly and special box storage are not needed, and the use is convenient; through the portable gas detector, the portable gas detector can be used independently for detecting the gas at dead angle positions in the tunnel; can carry out spacingly to portable gas detector through adjust knob to the regulation of limiting plate, the card pole card is spacing to the apron in the inside of draw-in groove simultaneously, conveniently accomodates and protects section detector and portable gas detector.

Drawings

FIG. 1 is a storage structure diagram of a portable tunnel detector according to the present utility model;

FIG. 2 is an open structure diagram of a portable tunnel detector according to the present utility model;

FIG. 3 is an open cross-sectional view of a portable tunnel detector according to the present utility model;

FIG. 4 is an enlarged view of the portable tunnel detector of FIG. 3A according to the present utility model;

FIG. 5 is a diagram of a portable tunnel detector cover plate according to the present utility model;

In the figure: 1. a case; 2. a handle; 3. a cover plate; 4. an adjusting mechanism; 5. a fixing plate; 6. a movable plate; 7. a section detector; 8. a limit groove; 9. square blocks; 10. a clamping groove; 11. a rubber plate; 12. a portable gas detector; 13. a limiting mechanism; 14. a screw; 15. an adjusting plate; 16. an adjustment knob; 17. a storage groove; 18. a limiting plate; 19. and (5) clamping the rod.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

Referring to fig. 1 to 5, the present utility model provides a technical solution: the utility model provides a portable tunnel detector, includes box 1, the inside on the top of box 1 is through spacing groove 8 movable mounting has apron 3, the bottom of box 1 is provided with adjustment mechanism 4, one side top fixed mounting of the inner wall of box 1 has fixed plate 5, adjustment mechanism 4 includes fly leaf 6, link to each other through torsional spring pivot activity between one end of fly leaf 6 and the fixed plate 5, the top fixed mounting of fly leaf 6 has section detector 7, the bottom fixed mounting of the inboard of box 1 has rubber slab 11, the inside of the opposite side of box 1 is provided with stop gear 13, the preceding terminal surface and the rear end face symmetry fixed mounting of box 1 have handle 2, and rubber slab 11 can be after receiving section detector 7 into the inside of box 1, support it, through adjustment mechanism 4, conveniently come out section detector 7 from the inside regulation of box 1 when using.

In this embodiment, the adjustment mechanism 4 further includes a screw rod 14, the inside at the one end of box 1 is installed in spacing rotation of screw rod 14, the fixed cap is fixed to the outer end fixed mounting of screw rod 14, adjusting plate 15 is installed through the screw spiro union to screw rod 14, the spacing slidable mounting of adjusting plate 15 is in the inside of box 1, adjusting plate 15 sets up in one side of rubber slab 11, the top of adjusting plate 15 and the bottom contact of fly leaf 6 rotate the fixed cap, and the fixed cap drives screw rod 14, and screw rod 14 drives adjusting plate 15 and moves left side in the inside of box 1, and adjusting plate 15 contacts with fly leaf 6 and extrudees it for fly leaf 6 upwards rotates through the torsional spring pivot, and fly leaf 6 drives section detector 7 and shifts out from the inside of box 1, and the torsional spring pivot begins to hold the power.

In this embodiment, portable gas detector 12 has been placed between the inner wall of the one end of rubber slab 11 and box 1, stop gear 13 sets up in one side of portable gas detector 12, stop gear 13 includes accomodates groove 17, accomodate the inside rotation of groove 17 and install adjust knob 16, adjust knob 16's one end installs limiting plate 18 through the screw spiro union, limiting plate 18 limit sliding installs in accomodate the inside of groove 17, limiting plate 18's top inside has clamping lever 19 through the spacing slidable mounting of spring, clamping lever 19's top shape is the arc, the bilateral symmetry fixed mounting of one end of apron 3 has square 9, square 9 limit sliding mounting is in the inside of spacing groove 8, draw-in groove 10 has been seted up to the bottom of the one end of apron 3, during accomodating, adjusts section detector 7 to the inside of box 1 through adjustment mechanism 4 earlier, with portable gas detector 12 put between rubber slab 11 and box 1's inner wall, promote apron 3 to the inside of box 1, apron 3 drives piece 9 and carries out the inside at the spacing groove 8 at the spacing groove of spring limit sliding plate 18, and carries out the inside the limiting plate 16 to the inside of end of limit plate 1, and carries out the spacing groove 18 to the inside of end of limit plate 3, and carries out the spacing groove 12 at the inside of limit plate 16, and the end of limit plate 3 is adjusted to the inside of limit plate 16, and the end of limit plate is adjusted to the end of 3.

When the portable tunnel detector is used, the adjusting plate 15 is driven to move through the fixed cap and the screw rod 14, the adjusting plate 15 moves rightwards in the box body 1, the section detector 7 is fixedly connected with the movable plate 6, the movable plate 6 rotates downwards under the gravity of the torsion spring rotating shaft and the section detector 7, the section detector 7 can be retracted into the box body 1, when the fixed cap and the screw rod 14 are reversely rotated, the screw rod 14 drives the adjusting plate 15 to move leftwards in the box body 1, the adjusting plate 15 extrudes the movable plate 6, the movable plate 6 drives the section detector 7 to be adjusted out of the box body 1 through the torsion spring rotating shaft, the operation is simple, the disassembly and special box storage are not needed, and the use is convenient; by arranging the portable gas detector 12, the portable gas detector 12 can be used independently for detecting gas at dead angle positions in the tunnel; the portable gas detector 12 can be limited by adjusting the limiting plate 18 through the adjusting knob 16, and meanwhile, the clamping rod 19 is clamped in the clamping groove 10 to limit the cover plate 3, so that the section detector 7 and the portable gas detector 12 can be conveniently stored and protected.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (8)

1. The utility model provides a portable tunnel detector, includes box (1), its characterized in that, the inside on the top of box (1) has apron (3) through spacing groove (8) movable mounting, the bottom of box (1) is provided with adjustment mechanism (4), one side top fixed mounting of the inner wall of box (1) has fixed plate (5), adjustment mechanism (4) include fly leaf (6), link to each other through torsional spring pivot activity between one end of fly leaf (6) and fixed plate (5), the top fixed mounting of fly leaf (6) has section detector (7), the bottom fixed mounting of the inboard of box (1) has rubber slab (11), the inside of the opposite side of box (1) is provided with stop gear (13), the preceding terminal surface and the terminal surface symmetry fixed mounting of box (1) have handle (2).

2. The portable tunnel detector of claim 1, wherein: the adjusting mechanism (4) further comprises a screw (14), the screw (14) is arranged in one end of the box body (1) in a limiting rotation mode, and a fixing cap is fixedly arranged at the outer end of the screw (14).

3. A portable tunnel detector according to claim 2, wherein: the screw (14) is connected with the adjusting plate (15) through a screw hole in a threaded mode, and the adjusting plate (15) is arranged in the box body (1) in a limiting sliding mode.

4. A portable tunnel detector according to claim 3, wherein: the adjusting plate (15) is arranged on one side of the rubber plate (11), and the top end of the adjusting plate (15) is contacted with the bottom of the movable plate (6).

5. The portable tunnel detector of claim 1, wherein: a portable gas detector (12) is arranged between one end of the rubber plate (11) and the inner wall of the box body (1), and the limiting mechanism (13) is arranged on one side of the portable gas detector (12).

6. The portable tunnel detector of claim 5, wherein: the limiting mechanism (13) comprises a storage groove (17), an adjusting knob (16) is rotatably arranged in the storage groove (17), and a limiting plate (18) is arranged at one end of the adjusting knob (16) in a threaded hole in a threaded connection mode.

7. The portable tunnel detector of claim 6, wherein: the limiting plate (18) is arranged in the storage groove (17) in a limiting sliding mode, a clamping rod (19) is arranged in the top end of the limiting plate (18) in a limiting sliding mode through a spring, and the top end of the clamping rod (19) is arc-shaped.

8. The portable tunnel detector of claim 7, wherein: square blocks (9) are symmetrically and fixedly arranged on two sides of one end of the cover plate (3), the square blocks (9) are arranged in the limiting grooves (8) in a limiting sliding mode, and clamping grooves (10) are formed in the bottom of one end of the cover plate (3).