CN210346667U

CN210346667U - Self-testing device for rapidly measuring settlement of tunnel vault

Info

Publication number: CN210346667U
Application number: CN201921720194.7U
Authority: CN
Inventors: 潘文忠
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-10-14
Filing date: 2019-10-14
Publication date: 2020-04-17
Anticipated expiration: 2029-10-14

Abstract

The utility model relates to a self-test device for rapid survey tunnel vault subsides, it includes: the LED scale comprises a device body, an L-shaped plate and a lamp strip, wherein the L-shaped plate is arranged on the surface of one side, close to the scale, of the device body, the bent inner side of the L-shaped plate faces the scale, and the L-shaped plate is arranged adjacent to the scale; the lamp strip is fixed to be set up the one end of keeping away from the device body on the L shaped plate to the lamp strip is in the L shaped plate and is close to the surface of device body one side. The utility model discloses have and provide special effect of shining light, make things convenient for operating personnel reading, promotion reading accuracy for the scale.

Description

Self-testing device for rapidly measuring settlement of tunnel vault

Technical Field

The utility model belongs to the technical field of the technique of tunnel monitoring and specifically relates to a self-test device that is used for rapid survey tunnel vault to subside is related to.

Background

The tunnel monitoring contents mainly comprise geological and supporting conditions, peripheral displacement, vault subsidence, earth surface subsidence, surrounding rock internal displacement, pressure between two layers of supports, internal and external forces of steel supports, internal supporting and lining stress and the like. The tunnel vault settlement is one of the necessary items in the tunnel monitoring measurement. By real-time measurement. The data can be arranged and summarized in time, so that corresponding guidance suggestions are provided for subsequent safety construction, and the safety of construction is guaranteed.

In the prior art, a Chinese patent with an authorization publication number of CN209102061U discloses a self-testing device for rapidly measuring the vault crown settlement of a tunnel, which effectively overcomes the technical defect of error caused by drawing by using an indium steel ruler at present and has the effects of low cost and simple and convenient operation; when the device is used for measuring, the numerical value of the settlement of the vault of the tunnel can be accurately known through the graduated scale on the device, and when the numerical value of the settlement of the tunnel exceeds a preset value, an alarm can be given.

The above prior art solutions have the following drawbacks: because the device is used in the tunnel, and the light is usually darker in the tunnel environment, so when operating personnel observes the scale and carries out the reading, can be more strenuous, increased the degree of difficulty of reading, still probably the wrong condition of reading appears, so await improvement.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a self-test device for rapid survey tunnel vault subsides, it has provides special effect of shining light, making things convenient for operating personnel reading, promotion reading accuracy for the scale.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

a self-test device for rapid measurement of tunnel vault settlement, comprising: the LED scale comprises a device body, an L-shaped plate and a lamp strip, wherein the L-shaped plate is arranged on the surface of one side, close to the scale, of the device body, the bent inner side of the L-shaped plate faces the scale, and the L-shaped plate is arranged adjacent to the scale; the lamp strip is fixed to be set up the one end of keeping away from the device body on the L shaped plate to the lamp strip is in the L shaped plate and is close to the surface of device body one side.

By adopting the technical scheme, the arrangement of the L-shaped plate and the lamp strip enables the graduated scale on the device body to be illuminated by light emitted by the lamp strip, so that an operator can read data at the graduated scale more conveniently without taking much effort, the read data are more accurate, and the situation of reading errors is not easy to occur; because of the lamp strip install the L shaped plate keep away from the inboard surface of device body one end again, so the light of lamp strip just can direct irradiation on the scale, and then make scale department can reflect more light to operating personnel's eyes as far as, be favorable to operating personnel to see the scale on the scale clearly.

The utility model discloses further set up to, the L shaped plate is close to device body one end is articulated with the device body.

Through adopting above-mentioned technical scheme, L shaped plate is connected with the device body is articulated for the inboard surface of L shaped plate just can roll out, thereby conveniently maintains and changes the lamp strip, makes the condition of unexpected interrupt difficult to appear in light.

The utility model is further arranged in that the openings at the two ends of the L-shaped plate are respectively provided with a sealing plate for sealing the openings; the surface of shrouding near device body one side and device body between fixed be provided with the magic subsides.

By adopting the technical scheme, the arrangement of the sealing plate facilitates the installation of the magic tape; the setting of magic subsides for the L shaped plate can carry out firm connection with the device body, is difficult for appearing the circumstances of indiscriminate rotation, and when the L shaped plate need rotate, the L shaped plate also can be more convenient rotate.

The utility model is further arranged that the inner side of the L-shaped plate is provided with a reflector; an angle adjusting component for adjusting the reflecting angle of the reflector is arranged between the reflector and the inner side surface of one end of the L-shaped plate close to the device body.

By adopting the technical scheme, the arrangement of the reflector enables the light rays in the L-shaped plate to be reflected as far as possible, so that the waste of light is reduced, and the light irradiation effect is improved; the angle adjusting component is arranged, so that the angle of the light reflected by the reflector can be adjusted as required, and the service efficiency of light is improved.

The utility model is further arranged in that the angle adjusting component comprises a rotating shaft and a connecting ring, two ends of the rotating shaft are respectively connected with the sealing plates in a rotating way, and one end of the rotating shaft passes through the sealing plates; the connecting ring is fixedly sleeved on the rotating shaft, and the reflector is fixedly arranged on the connecting ring.

By adopting the technical scheme, the rotating shaft is arranged, so that the rotating shaft can drive the reflector to rotate when rotating, and the reflecting angle of the reflector can be conveniently adjusted; the connecting ring is arranged to connect the reflector with the rotating shaft, so that the reflector can rotate together with the rotating shaft.

The utility model is further arranged in that a light groove is arranged on the inner side surface of one end of the L-shaped plate, which is far away from the device body, and the light bar is fixedly arranged in the light groove; the notch of the lamp groove is covered with a light diffusion plate.

By adopting the technical scheme, the lamp strip can be arranged in the lamp groove due to the arrangement of the lamp groove, the danger of electric shock caused by random touch of the lamp strip is avoided, and the installation of the light diffusion plate is facilitated; the setting of light diffuser plate for light that the lamp strip sent can be softer, difficult dazzling, and still carried out the separation to the lamp strip.

The utility model is further arranged in that a pressing plate is arranged at the notch of the lamp groove, and one end of the pressing plate is hinged with the L-shaped plate; the one end that the clamp plate articulated department was kept away from to the light trough notch slides and is provided with a cardboard, pushes down around articulated department at the clamp plate behind the light diffuser plate, the cardboard slides, and the cardboard pushes down the one end that self articulated department was kept away from to the clamp plate.

By adopting the technical scheme, the arrangement of the pressing plate and the clamping plate enables the lamplight diffusion plate to stably cover the notch of the lamp slot and not to be easily loosened; and the clamp plate presses the press plate in a sliding mode, so that the operation is simpler and more convenient.

The utility model discloses further set up to, the edge of light trough notch still fixes and is provided with the locating lever, be provided with the locating hole on the light diffuser plate, when light diffuser plate lid was in light trough notch department, the locating lever passed the locating hole.

Through adopting above-mentioned technical scheme, the setting of locating lever and locating hole for light diffuser plate can be fast accurate when the installation target in place, the crooked condition of light diffuser plate installation is difficult for appearing.

To sum up, the utility model discloses a beneficial technological effect does:

the arrangement of the L-shaped plate and the lamp strip enables the graduated scale on the device body to be illuminated by light emitted by the lamp strip, so that an operator can read data at the graduated scale more conveniently without taking much effort, the read data are more accurate, the situation of reading errors is not easy to occur, the operator does not need to search an external light source to illuminate the graduated scale, and the use is more convenient;

the arrangement of the reflector enables light rays in the L-shaped plate to be reflected as far as possible, so that the waste of light is reduced, and the light irradiation effect is improved; the angle adjusting component is arranged, so that the angle of the light reflected by the reflector can be adjusted as required, and the service efficiency of light is improved.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic structural view of the L-shaped plate of the present invention after it is rotated out.

Fig. 3 is a partially enlarged schematic view of a portion a in fig. 2.

In the figure, 1, an apparatus body; 11. a graduated scale; 2. an L-shaped plate; 21. closing the plate; 22. a lamp slot; 23. positioning a rod; 3. a light bar; 4. magic tape; 41. a magic tape surface; 42. magic tape mother surface; 5. a reflective mirror; 6. an angle adjustment assembly; 61. a rotating shaft; 62. a connecting ring; 7. a light diffusion plate; 71. positioning holes; 8. pressing a plate; 81. a rubber block; 9. and (4) clamping the board.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, do the utility model discloses a self-test device for rapid survey tunnel vault subsides, include: the device comprises a device body 1, an L-shaped plate 2 and a lamp strip 3, wherein the whole device body 1 is in a cuboid shape, the shell is made of hard plastic, graduated scales 11 are scribed on the surface of one side of the device body 1, two graduated scales 11 are arranged, and the two graduated scales 11 are vertically arranged in parallel; the L-shaped plate 2 is made of hard plastic, the length direction of the L-shaped plate 2 is the same as the extending direction of the graduated scale 11, the L-shaped plate 2 is arranged on the surface of one side, close to the graduated scale 11, of the device body 1, the bent inner side of the L-shaped plate 2 faces the graduated scale 11, the L-shaped plate 2 is arranged adjacent to the graduated scale 11, the graduated scale 11 is not covered by the L-shaped plate 2, one end, close to the device body 1, of the L-shaped plate 2 is hinged to the device body 1, the L-shaped plate 2 is provided with two mutually parallel plates, and one L-shaped plate 2 corresponds to; the fixed one end of keeping away from device body 1 on L shaped plate 2 that sets up of lamp strip 3 to lamp strip 3 is in L shaped plate 2 and is close to the device body 1 one side on the surface, and lamp strip 3 is LED lamp strip 3.

Referring to fig. 2 and 3, sealing plates 21 are respectively arranged at openings at two ends of the L-shaped plate 2 to seal the openings, the sealing plates 21 are rectangular and made of hard plastic, and the sealing plates 21 are welded with the L-shaped plate 2; shrouding 21 is close to glue between the surface of device body 1 one side and the device body 1 and has magic subsides 4, and the adhesion of magic subsides son face 41 is on the surface that shrouding 21 is close to device body 1 one side, and the adhesion of magic subsides mother face 42 is on the surface that device body 1 is close to shrouding 21 one side for when L shaped plate 2 is inboard towards device body 1 one side, shrouding 21 can be connected with device body 1 through magic subsides 4, and then makes L shaped plate 2 be difficult for random rotating.

Referring to fig. 2 and 3, in order to make the light inside the L-shaped plate 2 shine as much as possible, a reflecting mirror 5 is provided inside the L-shaped plate 2, the reflecting mirror 5 having a rectangular parallelepiped shape; an angle adjusting assembly 6 for adjusting the reflection angle of the reflector 5 is arranged between the reflector 5 and the inner side surface of one end of the L-shaped plate 2 close to the device body 1, the angle adjusting assembly 6 comprises a rotating shaft 61 and a connecting ring 62, the rotating shaft 61 is cylindrical and is made of hard plastic, two ends of the rotating shaft 61 are respectively rotatably connected with the two sealing plates 21, one end of the rotating shaft 61 penetrates through the sealing plate 21 above, the other end of the rotating shaft 61 is abutted against the sealing plate 21 below, a through hole is formed in the sealing plate 21 above for the rotating shaft 61 to penetrate through, a bearing is embedded in the through hole, an inner ring of the bearing is penetrated through by the rotating shaft 61, the rotating shaft 61 is in key connection with an inner ring of; the connecting ring 62 is annular and made of hard plastic, the connecting ring 62 is fixedly sleeved on the rotating shaft 61, the connecting ring 62 is in interference fit with the rotating shaft 61, and the back surface of the reflector 5 is adhered to the outer side surface of the connecting ring 62.

Referring to fig. 2 and 3, a light trough 22 is formed in the inner side surface of one end of the L-shaped plate 2, which is far away from the device body 1, the cross section of the light trough 22 is rectangular, the extending direction of the light trough 22 is the same as the length direction of the L-shaped plate 2, and the light bar 3 is fixed in the light trough 22 through bolts; the notch of the lamp groove 22 is covered with a light diffusion plate 7, and the light diffusion plate 7 is cuboid.

Referring to fig. 2 and 3, in order to fix the light diffusion plate 7, two pressing plates 8 are arranged at the notch of the lamp slot 22, the two pressing plates 8 are respectively located at the upper end and the lower end of the notch of the lamp slot 22, the pressing plates 8 are cuboid-shaped and made of hard plastic, one end of each pressing plate 8 is hinged to the L-shaped plate 2, and the other end of each pressing plate 8 stretches across the light diffusion plate 7 and presses the light diffusion plate 7; one end of the notch of the lamp groove 22, which is far away from the hinged part of the pressing plate 8, is provided with a clamping plate 9 in a sliding manner, the clamping plate 9 is L-shaped and made of hard plastic, and the inner side of the clamping plate 9 faces downwards vertically; cardboard 9 one end butt fusion has the slider of a dovetail, and the inboard of L shaped plate 2 is seted up on the surface the spout that the cross-section is the dovetail, the vertical downwardly extending of spout, and the slider slides in the spout, pushes down light diffuser plate 7 back around articulated department at clamp plate 8, and cardboard 9 slides down, and clamp plate 8 is pushed down to cardboard 9 inboard and is kept away from the one end of self articulated department for light diffuser plate 7's upper and lower both ends are fixed.

Referring to fig. 2 and 3, in order to make the pressing plate 8 can be pressed more tightly, a rubber block 81 is adhered to the surface of the pressing plate 8 close to the light diffusion plate 7, the rubber block 81 is in a rectangular parallelepiped shape, and when the pressing plate 8 presses the light diffusion plate 7, the surface of the rubber block 81 far away from the pressing plate 8 abuts against the surface of the light diffusion plate 7; in order to make the light diffuser plate 7 can be fast accurate when the installation target in place, the edge at the notch of light trough 22 still the butt fusion has two locating levers 23, locating lever 23 is cylindrical and is stainless steel, two locating levers 23 are in the both sides at the notch of light trough 22 respectively, locating hole 71 has been seted up on the light diffuser plate 7, when light diffuser plate 7 lid is at the notch of light trough 22, locating lever 23 passes locating hole 71, and the bearing surface of locating lever 23 and the pore wall butt of locating hole 71.

The implementation principle of the embodiment is as follows: when the self-testing device needs to read after working, firstly, the light bar 3 is electrified to enable the light bar 3 to emit light, then the rotating shaft 61 is rotated to enable the reflector 5 to reflect light from the inner side of the L-shaped plate 2 to irradiate the light on the graduated scale 11, reading can be started at the moment, and because the light illuminates the graduated scale 11, an operator can not feel so hard when reading, and the reading is more accurate; when needs are changed lamp strip 3, at first direct rotation L shaped plate 2 for the inboard of L shaped plate 2 is rolled out, just can be with cardboard 9 lapse this moment, then open clamp plate 8, later take off the light diffuser plate again, take out lamp strip 3 at last again and change.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. A self-test device for rapidly measuring the settlement of a tunnel vault, comprising: the device comprises a device body (1), an L-shaped plate (2) and a lamp strip (3), wherein the L-shaped plate (2) is arranged on the surface of one side, close to a graduated scale (11), of the device body (1), the bent inner side of the L-shaped plate (2) faces the graduated scale (11), and the L-shaped plate (2) is arranged adjacent to the graduated scale (11); the lamp strip (3) is fixedly arranged at one end, far away from the device body (1), of the L-shaped plate (2), and the lamp strip (3) is arranged on the surface of one side, close to the device body (1), of the L-shaped plate (2).

2. The self-test device for the rapid measurement of the settlement of the vault of a tunnel according to claim 1, characterized in that said L-shaped plate (2) is hinged to the body (1) of the device, close to one end of said body (1).

3. The self-testing device for rapidly measuring the settlement of the vault of the tunnel according to claim 2, wherein the openings at both ends of the L-shaped plate (2) are respectively provided with a sealing plate (21) for sealing the openings; the sealing plate (21) is close to a magic tape (4) fixedly arranged between the surface of one side of the device body (1) and the device body (1).

4. The self-test device for the rapid measurement of the settlement of the vault of a tunnel according to claim 3, characterized in that the inside of said L-shaped plate (2) is provided with a reflector (5); an angle adjusting component (6) for adjusting the reflection angle of the reflector (5) is arranged between the reflector (5) and the inner side surface of one end of the L-shaped plate (2) close to the device body (1).

5. The self-testing device for rapidly measuring the settlement of the vault of the tunnel according to claim 4, wherein the angle adjusting assembly (6) comprises a rotating shaft (61) and a connecting ring (62), both ends of the rotating shaft (61) are respectively and rotatably connected with the sealing plate (21), and one end of the rotating shaft (61) penetrates through the sealing plate (21); the connecting ring (62) is fixedly sleeved on the rotating shaft (61), and the reflector (5) is fixedly arranged on the connecting ring (62).

6. The self-test device for rapidly measuring the settlement of the vault of a tunnel according to claim 1, characterized in that a light groove (22) is arranged on the inner side surface of one end of the L-shaped plate (2) far away from the device body (1), and the light bar (3) is fixedly arranged in the light groove (22); a light diffusion plate (7) is covered at the notch of the lamp groove (22).

7. The self-testing device for rapidly measuring the settlement of the vault of the tunnel according to claim 6, wherein a pressing plate (8) is arranged at the notch of the lamp trough (22), and one end of the pressing plate (8) is hinged with the L-shaped plate (2); one end, far away from the hinged position of the pressing plate (8), of the notch of the lamp groove (22) is provided with a clamping plate (9) in a sliding mode, after the pressing plate (8) presses the light diffusion plate (7) around the hinged position, the clamping plate (9) slides, and the clamping plate (9) presses one end, far away from the hinged position of the pressing plate (8), of the clamping plate (9).

8. The self-testing device for rapidly measuring the settlement of the vault of the tunnel according to claim 6, wherein the locating rod (23) is fixedly arranged at the edge of the notch of the lamp slot (22), the lamp light diffusion plate (7) is provided with a locating hole (71), and when the lamp light diffusion plate (7) covers the notch of the lamp slot (22), the locating rod (23) passes through the locating hole (71).