CN216012654U

CN216012654U - Portable deflection instrument

Info

Publication number: CN216012654U
Application number: CN202121983626.0U
Authority: CN
Inventors: 李少康
Original assignee: Wuhan Huiding Prototype Technology Co ltd
Current assignee: Wuhan Huiding Prototype Technology Co ltd
Priority date: 2021-08-23
Filing date: 2021-08-23
Publication date: 2022-03-11
Anticipated expiration: 2031-08-23

Abstract

The utility model provides a portable deflectometer, which comprises a triangular support, a driving platform, a deflectometer body, a control screen, a protection mechanism and a positioning mechanism, wherein the driving platform is fixed at the top of the triangular support, the deflectometer body is arranged at the top of the driving platform, the control screen is fixed at one side of the lower end of the deflectometer body, the protection mechanism is rotatably connected at one side of the lower end of the deflectometer body close to the control screen and is used for protecting the control screen, the positioning mechanism is fixed at one side of the lower end of the deflectometer body close to the control screen and is used for positioning the position of the protection mechanism so as to ensure that the protection mechanism can complete protection work, the utility model can effectively protect the control screen on the deflectometer body, thereby being convenient for people to carry the deflectometer body, and simultaneously, a protection plate arranged when the deflectometer body is used can serve as a sun shield, and people can conveniently control the control screen.

Description

Portable deflection instrument

Technical Field

The utility model relates to the technical field of deflectometers, in particular to a portable deflectometer.

Background

The deflectometer is used for measuring the deflection, can measure the variable quantity of the vertical distance of an object above at any angle, and is mainly used for measuring the static and dynamic deflection of the bridge and checking and identifying the completion of the bridge; detecting special bridges such as military floating bridges, suspension bridges and the like; monitoring the deformation and vibration displacement of the dam and the wharf; or deformation and vibration displacement of beams, columns, high-rise buildings, hoisting machinery, drilling platforms and the like of large-span structures;

with the development of technology, a deflectometer has been developed from a traditional mechanical type to a present electronic type, and the present deflectometer is generally provided with a display screen for completing the measurement and control of the deflectometer and the data display, but the display screen is very easy to be damaged due to impact in the process of being carried outdoors, and the deflectometer with the damaged display screen cannot be used basically.

Therefore, there is a need to provide a new portable deflectometer to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a portable deflectometer.

The utility model provides a portable deflectometer which comprises a triangular support, a driving platform, a deflectometer body, a control screen, a protection mechanism and a positioning mechanism, wherein the driving platform is fixed at the top of the triangular support, the deflectometer body is installed at the top of the driving platform, the control screen is fixed on one side of the lower end of the deflectometer body, the protection mechanism is rotatably connected to one side, close to the control screen, of the lower end of the deflectometer body and is used for protecting the control screen, and the positioning mechanism is fixed on one side, close to the control screen, of the lower end of the deflectometer body and is used for positioning the position of the protection mechanism, so that the protection work can be finished.

Preferably, the protection machanism includes dwang, guard plate, lip block and torsion spring, the dwang passes through the bearing and rotates the one side of connecting near the control screen at amount of deflection appearance body lower extreme, the middle part at the dwang is fixed to the guard plate, the lip block symmetry is fixed at the lower extreme that amount of deflection appearance body is close to guard plate one side, and the surface extrusion contact of guard plate and lip block, two the torsion spring symmetry is fixed at the both ends of dwang, and torsion spring keeps away from the one end of dwang and is fixed with the amount of deflection appearance body.

Preferably, positioning mechanism includes adapter sleeve, slider, spacing post, second spring, constant head tank and pulling post, the adapter sleeve is fixed in one side that the deflectometer body is close to the control screen, slider sliding connection is at the inner wall of adapter sleeve, spacing post is fixed in one side that the slider is close to the dwang, and spacing post passes through slide opening and adapter sleeve sliding connection, the second spring is fixed in one side that spacing post was kept away from to the slider, the one end that the slider was kept away from to the second spring is fixed with the inner wall of adapter sleeve, the constant head tank is seted up in the dwang and is close to the one end of spacing post, and spacing post cup joints with the constant head tank, one side at the slider is fixed to the pulling post.

Preferably, the surface of the protection plate is equidistantly provided with first anti-skid grains.

Preferably, one side of the middle part of the rotating rod, which is far away from the protection plate, is fixed with a limit strip.

Preferably, the surface of the pulling column is equidistantly provided with second anti-skid grains.

Preferably, the inner wall of the positioning groove is provided with a chamfer.

Preferably, a handle is fixed on the top of the deflectometer body.

Compared with the related art, the portable deflectometer provided by the utility model has the following beneficial effects:

1. the control screen can be covered for protection when the deflectometer body is carried out by the arranged protection mechanism, so that the control screen can be effectively isolated from external impact objects, the probability of damage of the control screen can be effectively reduced, the service life of the deflectometer body is prolonged, and people can conveniently carry the deflectometer body;

2. when the protection mechanism is not used for protection work, the limit of the rotating rod can be relieved by separating the limit column from the limit groove, the protection plate can be driven to rotate upwards under the resilience action of the torsion spring, the rotating rod stops rotating until one end of the limit strip abuts against the surface of the deflectometer body, and finally the protection plate rotates to a horizontal position.

Drawings

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

FIG. 2 is a schematic view of the protective mechanism of the present invention;

FIG. 3 is a schematic view of the positioning mechanism of the present invention;

fig. 4 is an enlarged view of the utility model at a.

Reference numbers in the figures: 1. a triangular bracket; 2. a drive platform; 3. a deflectometer body; 4. a control screen; 5. a protection mechanism; 51. rotating the rod; 52. a protection plate; 53. supporting the cushion block; 54. a torsion spring; 6. a positioning mechanism; 61. connecting sleeves; 62. a slider; 63. a limiting column; 64. a second spring; 65. positioning a groove; 66. pulling the column; 7. a first anti-skid pattern; 8. a limiting strip; 9. a second anti-skid pattern; 10. a handle.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

Specific implementations of the present invention are described in detail below with reference to specific embodiments.

Referring to fig. 1 and 2, the portable deflectometer provided by the embodiment of the utility model comprises a triangular support 1, a driving platform 2, a deflectometer body 3, a control screen 4, a protection mechanism 5 and a positioning mechanism 6, wherein the driving platform 2 is fixed at the top of the triangular support 1, the deflectometer body 3 is installed at the top of the driving platform 2, the control screen 4 is fixed at one side of the lower end of the deflectometer body 3, the protection mechanism 5 is rotatably connected at one side of the lower end of the deflectometer body 3 close to the control screen 4 and used for protecting the control screen 4, and the positioning mechanism 6 is fixed at one side of the lower end of the deflectometer body 3 close to the control screen 4 and used for positioning the position of the protection mechanism 5, so that the portable deflectometer can complete protection work.

Referring to fig. 2, the protection mechanism 5 includes a rotating rod 51, a protection plate 52, a support cushion block 53 and torsion springs 54, the rotating rod 51 is rotatably connected to one side of the lower end of the deflectometer body 3 close to the control screen 4 through a bearing, the protection plate 52 is fixed in the middle of the rotating rod 51, the support cushion block 53 is symmetrically fixed at the lower end of the deflectometer body 3 close to one side of the protection plate 52, the protection plate 52 is in pressing contact with the surface of the support cushion block 53, the two torsion springs 54 are symmetrically fixed at two ends of the rotating rod 51, and one end of the torsion spring 54 far away from the rotating rod 51 is fixed with the deflectometer body 3.

It should be noted that, can cover control screen 4 through the protection machanism 5 that sets up when going out to carry deflectometer body 3 and protect, thereby can be isolated control screen 4 and external impactor effectively, thereby can reduce the probability that control screen 4 damaged effectively, the life of deflectometer body 3 has been improved, make things convenient for people to carry deflectometer body 3, and when not carrying out guard work, can play the effect of sunshade through guard plate 52, under the strong service environment of sunshine, can make things convenient for people to observe clearly the content that shows on the control screen 4, the very big people that has made things convenient for use.

Referring to fig. 3 and 4, the positioning mechanism 6 includes a connecting sleeve 61, a sliding block 62, a limiting post 63, a second spring 64, a positioning groove 65 and a pulling post 66, the connecting sleeve 61 is fixed on one side of the deflectometer body 3 close to the control screen 4, the sliding block 62 is slidably connected to the inner wall of the connecting sleeve 61, the limiting post 63 is fixed on one side of the sliding block 62 close to the rotating rod 51, the limiting post 63 is slidably connected to the connecting sleeve 61 through a sliding hole, the second spring 64 is fixed on one side of the sliding block 62 away from the limiting post 63, one end of the second spring 64 away from the sliding block 62 is fixed to the inner wall of the connecting sleeve 61, the positioning groove 65 is arranged at one end of the rotating rod 51 close to the limiting post 63, the limiting post 63 is sleeved with the positioning groove 65, and the pulling post 66 is fixed on one side of the sliding block 62.

It should be noted that, after the protection plate 52 is pushed to rotate towards the side close to the control screen 4 and finally the protection plate 52 abuts against the two supporting cushion blocks 53, the limiting column 63 can be pushed to be inserted into the limiting positioning groove 65 through the elastic force of the second spring 64, so that the rotating rod 51 can be limited, and the protection plate 52 can be kept covering the position on the control screen 4.

Referring to fig. 2, the surface of the protection plate 52 is provided with first anti-slip threads 7 at equal intervals, so that friction between a human hand and the protection plate 52 can be improved, and people can push the protection plate 52 to rotate the protection plate.

Referring to fig. 2, a limiting strip 8 is fixed on one side of the middle part of the rotating rod 51, which is far away from the protection plate 52, so that the rotating angle of the rotating rod 51 can be limited after the limiting of the rotating rod 51 is released, and the protection plate 52 can be ensured to rotate to a horizontal position after the limiting is released.

Referring to fig. 4, the surface of the pulling column 66 is provided with second anti-slip threads 9 at equal intervals, so that the friction between the hand of a person and the pulling column 66 can be improved, and people can pull the pulling column 66 conveniently.

Referring to fig. 4, the inner wall of the positioning groove 65 is formed with a chamfer so that the positioning post 63 can be inserted into the positioning groove 65 conveniently.

Referring to fig. 1, a handle 10 is fixed on the top of the deflectometer body 3, so that people can conveniently take up the deflectometer body 3.

The working principle of the portable deflectometer provided by the utility model is as follows:

when the control screen 4 is used, when the control screen 4 is needed, the pulling column 66 is pulled, and the pulling column 66 is pulled downwards, so that the sliding block 62 can be driven to slide downwards along the inner wall of the connecting sleeve 61, the second spring 64 is extruded, the limiting column 63 can be driven to slide out of the positioning groove 65, after the limiting column 63 is separated from the positioning groove 65, the rotating rod 51 is driven to rotate under the action of the resilience force of the torsion spring 54, so that the protection plate 52 is driven to rotate, until one end of the limiting strip 8 abuts against the surface of the deflectometer body 3, the protection plate 52 rotates to a horizontal position at the moment, the pulling column 66 is loosened, one end of the limiting column 63 abuts against the outer surface of the rotating rod 51 under the action of the resilience force of the second spring 64, the protection plate 52 is opened at the moment, people can control the control screen 4, and the opened protection plate 52 can play a role in shading, people can observe the content on the control screen 4 conveniently;

and need carry out the guard work after using up control screen 4 during, make it rotate through promoting guard plate 52, finally make it rotate to one side and the surperficial extrusion contact of a lip block 53 even, and the position of constant head tank 65 corresponds with spacing post 63 this moment, and then push away slider 62 and upwards slide along the inner wall of adapter sleeve 61 under the resilience effect of second spring 64, thereby can promote spacing post 63 and inject in the constant head tank 65, thereby the completion is to the location work of dwang 51, and guard plate 52 covers the surface at control screen 4 and carries out guard work, the probability that control screen 4 was harmd by external force has been reduced effectively.

The circuits and controls involved in the present invention are prior art and will not be described in detail herein.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. A portable deflectometer, comprising:

a triangular bracket (1);

the driving platform (2) is fixed at the top of the triangular support (1);

the deflection instrument comprises a deflection instrument body (3), wherein the deflection instrument body (3) is installed at the top of the driving platform (2);

the control screen (4), the said control screen (4) is fixed on one side of the lower end of the deflectometer body (3);

the protection mechanism (5) is rotatably connected to one side, close to the control screen (4), of the lower end of the deflectometer body (3) and used for protecting the control screen (4);

and the positioning mechanism (6) is fixed on one side, close to the control screen (4), of the lower end of the deflectometer body (3) and used for positioning the position of the protection mechanism (5), so that the protection work can be finished.

2. Portable deflectometer according to claim 1, characterized in that the shielding mechanism (5) comprises:

the rotating rod (51) is rotatably connected to one side, close to the control screen (4), of the lower end of the deflectometer body (3) through a bearing;

the protection plate (52), the protection plate (52) is fixed in the middle of the rotating rod (51);

the supporting cushion blocks (53) are symmetrically fixed at the lower end of one side, close to the protection plate (52), of the deflectometer body (3), and the protection plate (52) is in extrusion contact with the surfaces of the supporting cushion blocks (53);

the two torsion springs (54) are symmetrically fixed at two ends of the rotating rod (51), and one end, far away from the rotating rod (51), of each torsion spring (54) is fixed with the deflectometer body (3).

3. Portable deflectometer according to claim 2, characterized in that the positioning mechanism (6) comprises:

the connecting sleeve (61), the connecting sleeve (61) is fixed on one side of the deflectometer body (3) close to the control screen (4);

the sliding block (62), the sliding block (62) is connected to the inner wall of the connecting sleeve (61) in a sliding manner;

the limiting column (63) is fixed on one side, close to the rotating rod (51), of the sliding block (62), and the limiting column (63) is in sliding connection with the connecting sleeve (61) through a sliding hole;

the second spring (64) is fixed on one side, away from the limiting column (63), of the sliding block (62), and one end, away from the sliding block (62), of the second spring (64) is fixed with the inner wall of the connecting sleeve (61);

the positioning groove (65), the positioning groove (65) is arranged at one end of the rotating rod (51) close to the limiting column (63), and the limiting column (63) is sleeved with the positioning groove (65);

a pull post (66), the pull post (66) being fixed to one side of the slider (62).

4. The portable deflectometer according to claim 2, wherein the surface of the protection plate (52) is provided with first anti-slip threads (7) at equal intervals.

5. The portable deflectometer according to claim 2, characterized in that a limit strip (8) is fixed on one side of the middle part of the rotating rod (51) far away from the protection plate (52).

6. The portable deflectometer according to claim 3, wherein the surface of the pulling column (66) is provided with second anti-slip threads (9) at equal intervals.

7. A portable deflectometer according to claim 3, wherein the inner wall of the positioning slot (65) is chamfered.

8. Portable deflectometer according to claim 1, characterized in that a handle (10) is fixed to the top of the deflectometer body (3).