CN218524107U

CN218524107U - Crack width gauge for bridge tunnel

Info

Publication number: CN218524107U
Application number: CN202222229550.3U
Authority: CN
Inventors: 胡启章; 岳喜恒; 赵登可; 范华锋; 胡慧萌
Original assignee: Henan Sdic Testing Technology Co ltd
Current assignee: Henan Sdic Testing Technology Co ltd
Priority date: 2022-08-24
Filing date: 2022-08-24
Publication date: 2023-02-24
Anticipated expiration: 2032-08-24

Abstract

The utility model discloses a crack width gauge for bridge tunnel, including width gauge body, supporting leg and measuring head, the bottom is installed to the bottom of width gauge body, stable awl is installed to the bottom of supporting leg, the go-between is installed in the bottom outside of measuring head, the support shell is installed through the go-between in the bottom of measuring head, the sliding tray has been seted up at the top of support shell, and sliding tray and go-between looks gomphosis. The utility model discloses well installation slipmat protects the measuring head with the support shell mainly used, prevents that the measuring head from receiving the damage when using, slides in the inside of sliding tray through the go-between, makes things convenient for the staff to adjust the angle of measuring head, need not adjust subaerial.

Description

Crack width gauge for bridge tunnel

Technical Field

The utility model relates to a crack detection technology field for bridge tunnel specifically is a crack width gauge for bridge tunnel.

Background

Bridge and tunnel all play the effect of connecting the road, and the road is when building, if meet the circumstances such as mountain, river, can erect the bridge or get through the tunnel, because bridge and tunnel play important connection effect to the quality water in bridge and tunnel regularly detects, can detect through the crack width to bridge or tunnel, need use the crack width gauge when detecting, should in time adopt corresponding repair measure if the crack that detects is great.

The existing crack width gauge has the following defects:

1. patent document CN207395695U discloses a crack width measuring instrument, "relates to a measuring instrument, has solved when external light or sunshine are strong relatively, and the staff can't see the problem of information on the display screen immediately, and its technical scheme main points are: the one side protrusion that is provided with the display screen on the width gage body is provided with two go-between, and two go-between are located same water flat line, are connected with the pin joint axle on two go-between, and the epaxial separation blade that is used for sheltering from light that is connected with of pin joint, and one side an organic whole that the separation blade is close to the go-between is provided with wears to locate the epaxial connecting piece in order to realize the separation blade upset of pin joint, the utility model discloses a crack width gage for when external light or sunshine are strong relatively, still can see the information on the display screen immediately, and then improve staff's work efficiency. "compare with the utility model discloses, this crack width gage is too poor to the protectiveness that detects the head, is not convenient for carry out the regulation in the angle moreover.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a crack width gage for bridge tunnel to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a crack width gauge for a bridge tunnel comprises a width gauge body, supporting legs and a measuring head, wherein a bottom cover is installed at the bottom of the width gauge body, and a stabilizing cone is installed at the bottom ends of the supporting legs;

the outer side of the bottom of the measuring head is provided with a connecting ring;

the bottom of measuring head installs the support shell through the go-between, the sliding tray has been seted up at the top of support shell, and sliding tray and go-between gomphosis mutually.

Preferably, a plurality of control buttons are installed at the top of width gauge body, and the display screen is located control button's rear, the connector is installed to one side of width gauge body.

Preferably, the outer side of the bottom cover is symmetrically provided with mounting grooves.

Preferably, the movable shafts are symmetrically installed on the outer sides of the supporting legs, and one ends of the movable shafts are movably connected with the inner walls of the installation grooves.

Preferably, the connecting wire is installed at the top of measuring head, and the connector is installed to the one end of connecting wire, and the connector is connected with the connector.

Preferably, the bottom of the supporting shell is provided with a non-slip mat.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses an install the go-between in the bottom of measuring head, the sliding tray has been seted up at the top of support shell simultaneously, sliding tray and go-between looks gomphosis, the go-between can rotate in the inside of sliding tray, install the slipmat simultaneously in the bottom of supporting the shell, but the device when using, utilize the support shell to place the measuring head in the position that needs detected, can prevent through the slipmat that the measuring head from squinting when using, installation slipmat and support shell mainly are used for protecting the measuring head, prevent that the measuring head from receiving the damage when using, slide in the inside of sliding tray through the go-between, make things convenient for the staff to adjust the angle of measuring head, can not cause the damage to the measuring head during regulation.

2. The utility model discloses a there is the mounting groove in the outside symmetry of bottom, and there is the supporting leg inside of mounting groove through loose axle movable mounting, can support the width gauge through the supporting leg, makes things convenient for the width gauge to place and uses in certain position, installs stable awl in the bottom of supporting leg simultaneously, makes the supporting leg more stable.

Drawings

Fig. 1 is a perspective view of the present invention;

FIG. 2 is a schematic view of a support leg structure of the present invention;

fig. 3 is a schematic view of a measuring head structure of the present invention;

fig. 4 is a schematic view of the structure of the supporting shell of the present invention.

In the figure: 1. a width gauge body; 101. a control button; 102. a display screen; 103. a connecting port; 2. a bottom cover; 201. mounting grooves; 3. supporting legs; 301. a movable shaft; 302. a stabilizing cone; 4. a measuring head; 401. a connecting wire; 402. a connector; 403. a connecting ring; 5. a support housing; 501. a sliding groove; 502. a non-slip mat.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

Referring to fig. 1-2, the present invention provides an embodiment: a crack width gauge for bridge tunnels;

including width gauge body 1, bottom 2 and supporting leg 3, bottom 2 is installed to width gauge body 1's bottom, a plurality of control button 101 are installed at width gauge body 1's top, display screen 102 is installed at width gauge body 1's top, and display screen 102 is located control button 101's rear, connector 103 is installed to one side of width gauge body 1, mounting groove 201 has been seted up to bottom 2's outside symmetry, stabilizing awl 302 is installed to supporting leg 3's bottom, loose axle 301 is installed to supporting leg 3's outside installation symmetry, and the one end of loose axle 301 and the inner wall swing joint of mounting groove 201, width gauge body 1 is used for measuring the gap width in bridge or tunnel, control button 101 is used for using the switch of width gauge body 1 to control, display screen 102 plays the effect that shows, be used for showing the width in gap, make the staff know the width in gap, bottom 2 provides the position for the installation of mounting groove 201, make it can install, mounting groove 201 provides the space for the installation of supporting leg 3 with placing, supporting leg 3 can support width gauge body and carry out the stability when making the stability of supporting leg 1 increase and use the stability of supporting leg 302 more.

Referring to fig. 1 and fig. 3, the present invention provides an embodiment: a crack width gauge for bridge tunnels;

including measuring head 4, connecting ring 403 is installed in the bottom outside of measuring head 4, connecting wire 401 is installed at the top of measuring head 4, connector 402 is installed to the one end of connecting wire 401, and connector 402 is connected with connector 103, measuring head 4 is used for shining the gap in bridge or tunnel, the picture that measuring head 4 shines can show through display screen 102, connecting ring 403 plays swing joint's effect, make things convenient for measuring head 4 to rotate angle regulation, connecting wire 401 provides the position for the transmission of data, increase measuring head 4's application range, connector 402 is through inserting in connector 103, make measuring head 4 can use.

Referring to fig. 1 and 4, the present invention provides an embodiment: a crack width gauge for bridge tunnels;

including supporting shell 5, supporting shell 5 is installed through go-between 403 in the bottom of measuring head 4, sliding tray 501 has been seted up at the top of supporting shell 5, and sliding tray 501 and go-between 403 looks gomphosis, slipmat 502 is installed to the bottom of supporting shell 5, supporting shell 5 is used for supporting measuring head 4, make measuring head 4 can not contact ground, prevent that measuring head 4 from damaging, sliptray 501 provides the space for the movable mounting of go-between 403, slipmat 502 makes supporting shell 5 more stable.

The working principle is as follows: before using the crack width measuring instrument for the bridge tunnel, whether the crack width measuring instrument for the bridge tunnel has the problem of influencing use or not is checked firstly, the crack width measuring instrument for the bridge tunnel is connected with the connecting port 103 through the connecting head 402, the width measuring instrument body 1 is opened through the control button 101 for use, the measuring head 4 is placed on a gap of the bridge or the tunnel needing to be measured, a picture irradiated by the measuring head 4 is amplified on the display screen 102 for displaying, scales are displayed on the display screen 102, and therefore a worker can know the width of the gap.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

Claims

1. The utility model provides a crack width gage for bridge tunnel, includes width gage body (1), supporting leg (3) and measuring head (4), its characterized in that: the bottom cover (2) is installed at the bottom of the width gauge body (1), and the stabilizing cone (302) is installed at the bottom end of the supporting leg (3);

a connecting ring (403) is arranged on the outer side of the bottom of the measuring head (4);

support shell (5) are installed through go-between (403) in the bottom of measuring head (4), sliding tray (501) have been seted up at the top of support shell (5), and sliding tray (501) and go-between (403) gomphosis mutually.

2. The crack width gauge for the bridge and tunnel according to claim 1, characterized in that: a plurality of control button (101) are installed at the top of width gauge body (1), and display screen (102) are located the rear of control button (101), connector (103) are installed to one side of width gauge body (1).

3. The crack width gauge for bridge and tunnel according to claim 1, characterized in that: the outer side of the bottom cover (2) is symmetrically provided with mounting grooves (201).

4. The crack width gauge for bridge and tunnel according to claim 1, characterized in that: the movable shaft (301) is symmetrically installed on the outer side of the supporting leg (3), and one end of the movable shaft (301) is movably connected with the inner wall of the installation groove (201).

5. The crack width gauge for bridge and tunnel according to claim 1, characterized in that: connecting wire (401) is installed at the top of measuring head (4), and connector (402) is installed to the one end of connecting wire (401), and connector (402) is connected with connector (103).

6. The crack width gauge for bridge and tunnel according to claim 1, characterized in that: and the bottom of the supporting shell (5) is provided with an anti-skid pad (502).