CN216081364U

CN216081364U - Portable ultrasonic ranging device for civil engineering

Info

Publication number: CN216081364U
Application number: CN202122724529.6U
Authority: CN
Inventors: 唐明虎; 王龙; 吴伉
Original assignee: Zhengzhou University
Current assignee: Zhengzhou University
Priority date: 2021-11-09
Filing date: 2021-11-09
Publication date: 2022-03-18
Anticipated expiration: 2031-11-09

Abstract

The utility model discloses a portable ultrasonic ranging device for civil engineering, which comprises an adjusting box, wherein the inner wall of the bottom of the adjusting box is connected with a second limiting disc through a bearing, the outer wall of the top of the second limiting disc is fixedly connected with a positioning slide rod, one end of the positioning slide rod is fixedly connected with a ranging disc, the outer wall of the top of the ranging disc is provided with a range finder, the outer wall of the positioning slide rod is sleeved with a first limiting disc, the outer wall of the bottom of the first limiting disc is provided with a first limiting tooth, the outer wall of the top of the second limiting disc is provided with a second limiting tooth, the first limiting tooth is meshed with the second limiting tooth, and the outer wall of the positioning slide rod is sleeved with a limiting spring. According to the utility model, the second limiting disc is arranged, the pushing block is lifted upwards, the first limiting disc and the second limiting disc are unlocked, the distance measuring disc is rotated, the effect of changing the distance measuring direction is further achieved, the pushing block is released after the required direction is adjusted, the second limiting disc and the first limiting disc are meshed and locked again, and the adjustment is simple and rapid.

Description

Portable ultrasonic ranging device for civil engineering

Technical Field

The utility model relates to the technical field of civil engineering, in particular to a portable ultrasonic ranging device for civil engineering.

Background

Civil engineering refers to the applied materials, equipment, the technical activities of surveying, designing, constructing, maintaining and repairing, and the objects of engineering construction, i.e. various engineering facilities such as houses, roads, railways, pipelines, tunnels, bridges, canals, dams, harbors, power stations, airports, ocean platforms, water supply and drainage and protection engineering which are constructed on the ground, underground, on land or in water and directly or indirectly serve human life, production, military and scientific research Super-huge bridges, huge dams and complex subway systems are emerging continuously, so that the life requirements of people are met, and meanwhile, the signs of social strength are also developed.

However, in the prior art, a distance measuring instrument is often used in civil engineering, and in the conventional distance measuring device, the distance measuring direction is fixed, so that the whole device is required to be moved when the distance measuring direction is required to be changed, which is very troublesome.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a portable ultrasonic ranging apparatus for civil engineering to solve the problems of the background art.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a portable ultrasonic ranging device for civil engineering comprises an adjusting box, the inner wall of the bottom of the adjusting box is connected with a second limiting disc through a bearing, the outer wall of the top of the second limiting disc is fixedly connected with a positioning slide rod, one end of the positioning slide rod is fixedly connected with a distance measuring disc, the outer wall of the top of the distance measuring disc is provided with a distance measuring instrument, the outer wall of the positioning slide bar is sleeved with a first limiting disc, the outer wall of the bottom of the first limiting disc is provided with a first limiting tooth, the outer wall of the top of the second limiting disc is provided with a second limiting tooth, the first limit tooth is meshed with the second limit tooth, the outer wall of the positioning slide rod is sleeved with a limit spring, the limiting spring is arranged between the first limiting disc and the ranging disc, the outer wall of the adjusting box is provided with a rectangular opening, the inner wall of the rectangular opening is inserted with a pushing block, the pushing block is fixedly connected with a limiting disc, and an adjusting mechanism is arranged below the adjusting box.

Preferably, the adjusting mechanism comprises a supporting block, the outer wall of one side, opposite to the supporting block, of the supporting block is connected with a connecting block in a rotating mode through a damping rotating shaft, the connecting block is fixedly connected with the bottom wall of the adjusting box, the outer wall of one side, opposite to the connecting block, of the connecting block is fixedly connected with a worm, the outer wall of the top of the supporting block is provided with an installation groove, the inner walls of two sides of the installation groove are connected with a worm wheel in a rotating mode through the damping rotating shaft, and the worm wheel is meshed with the worm.

Preferably, an electric push rod is arranged below the supporting block, one end of a piston rod of the electric push rod is fixedly connected with the supporting block, a fixed sleeve is fixedly connected to the outer wall of the electric push rod, supporting legs are arranged on the outer wall of the fixed sleeve, and the number of the supporting legs is three.

Preferably, the bottom outer wall fixedly connected with supporting pad of supporting legs, the material of supporting pad is rubber.

Preferably, the outer wall of the piston rod of the electric push rod is fixedly connected with reinforcing rods, and the two reinforcing rods are fixedly connected with the supporting block.

Preferably, the inner wall of regulating box is provided with spout one, the inner wall sliding connection of spout one has slider one, slider one is the symmetric distribution, two slider one all with range finding dish fixed connection.

Preferably, the inner walls of the two sides of the rectangular opening are provided with a second sliding groove, the inner wall of the bottom of the second sliding groove is connected with a second sliding block in a sliding mode, and the second sliding block is fixedly connected with the pushing block.

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

1. according to the utility model, the second limiting disc is arranged, the pushing block is lifted upwards, the first limiting disc and the second limiting disc are unlocked, the distance measuring disc is rotated, the effect of changing the distance measuring direction is further achieved, the pushing block is released after the required direction is adjusted, the second limiting disc and the first limiting disc are meshed and locked again, and the adjustment is simple and rapid;

2. according to the utility model, the adjusting mechanism is arranged, the angle formed between the adjusting mechanism and the horizontal plane is adjusted, and the worm, the worm wheel and the four damping rotating shafts are utilized to achieve the double-layer locking effect, so that the distance measuring instrument can measure the distance on the horizontal plane and can also measure the distance at other angles, and the practicability of the device is greatly improved.

Drawings

FIG. 1 is a schematic diagram of the overall structure proposed by the present invention;

FIG. 2 is a schematic structural diagram of an adjusting mechanism according to the present invention;

FIG. 3 is a schematic structural view of a pushing block according to the present invention;

FIG. 4 is an enlarged schematic view of the point A according to the present invention;

FIG. 5 is an enlarged view of the point B;

fig. 6 is a schematic structural view of a positioning slide bar according to the present invention.

In the figure: 1. an adjusting box; 2. a range finder; 3. connecting blocks; 4. a support block; 5. a worm; 6. a reinforcing bar; 7. an electric push rod; 8. fixing a sleeve; 9. supporting legs; 10. a support pad; 11. a distance measuring disc; 12. a worm gear; 13. mounting grooves; 14. a pushing block; 15. a first sliding chute; 16. a first sliding block; 17. a rectangular opening; 18. a second sliding block; 19. a second chute; 20. a first limiting disc; 21. a second limiting disc; 22. a limiting spring; 23. and positioning the sliding rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 6, in an embodiment of the present invention, a portable ultrasonic distance measuring device for civil engineering includes an adjusting box 1, a second limiting disc 21 is connected to an inner wall of a bottom of the adjusting box 1 through a bearing, a positioning slide bar 23 is fixedly connected to an outer wall of a top of the second limiting disc 21, a distance measuring disc 11 is fixedly connected to one end of the positioning slide bar 23, a distance measuring instrument 2 is disposed on the outer wall of the top of the distance measuring disc 11, a first limiting disc 20 is sleeved on the outer wall of the positioning slide bar 23, a first limiting tooth is disposed on the outer wall of the bottom of the first limiting disc 20, a second limiting tooth is disposed on the outer wall of the top of the second limiting disc 21, the first limiting tooth is engaged with the second limiting tooth, a limiting spring 22 is sleeved on the outer wall of the positioning slide bar 23, the limiting spring 22 is disposed between the first limiting disc 20 and the distance measuring disc 11, a rectangular opening 17 is disposed on the outer wall of the adjusting box 1, a pushing block 14 is inserted into an inner wall of the rectangular opening 17, the pushing block 14 is fixedly connected with the first limiting disc 20, the adjusting mechanism is arranged below the adjusting box 1, the pushing block 14 is lifted upwards, the first limiting disc 20 and the second limiting disc 21 are unlocked, the distance measuring disc 11 is rotated, the effect of changing the distance measuring direction is achieved, the pushing block 14 is loosened after the required direction is adjusted, the second limiting disc 21 and the first limiting disc 20 are meshed and locked again, and the adjusting is simple and fast.

Further, adjustment mechanism includes supporting shoe 4, the relative one side outer wall of supporting shoe 4 all rotates through the damping pivot and is connected with connecting block 3, connecting block 3 and regulating box 1's diapire fixed connection, the same worm 5 of the relative one side outer wall fixedly connected with of two connecting blocks 3, the top outer wall of supporting shoe 4 is provided with mounting groove 13, the both sides inner wall of mounting groove 13 rotates through the damping pivot and is connected with same worm wheel 12, worm wheel 12 meshes with worm 5 mutually, utilize adjustment mechanism to adjust the angle of distancer 2 and horizontal plane.

Further, an electric push rod 7 is arranged below the supporting block 4, one end of a piston rod of the electric push rod 7 is fixedly connected with the supporting block 4, a fixing sleeve 8 is fixedly connected to the outer wall of the electric push rod 7, supporting legs 9 are arranged on the outer wall of the fixing sleeve 8, the number of the supporting legs 9 is three, and the electric push rod 7 is utilized to achieve the lifting effect on the supporting block 4.

Further, the bottom outer wall fixedly connected with supporting pad 10 of supporting legs 9, the material of supporting pad 10 are rubber, utilize supporting pad 10 to improve this device grab ground performance, make more stable when the range finding.

Furthermore, the outer wall of the piston rod of the electric push rod 7 is fixedly connected with the reinforcing rods 6, the two reinforcing rods 6 are fixedly connected with the supporting block 4, the reinforcing rods 6 are utilized to play a component force effect on the piston rod of the electric push rod 7, and then the electric push rod 7 is more stably connected with the supporting block 4.

Further, the inner wall of regulating box 1 is provided with spout 15, and the inner wall sliding connection of spout 15 has slider 16, and slider 16 is the symmetric distribution, and two sliders 16 all with range finding dish 11 fixed connection, when rotating range finding dish 11, play spacing effect through slider 16 and spout 15.

Furthermore, the inner walls of the two sides of the rectangular opening 17 are provided with a second sliding groove 19, the inner wall of the bottom of the second sliding groove 19 is connected with a second sliding block 18 in a sliding mode, the second sliding block 18 is fixedly connected with the pushing block 14, and the second sliding groove 19 and the second sliding block 18 are utilized to achieve a limiting effect on the movement of the pushing block 14.

The working principle of the utility model is as follows:

the device is placed on a horizontal plane, the distance measurement is carried out by utilizing the distance measuring instrument 2, when the distance measurement direction needs to be changed, the pushing block 14 is lifted upwards, the pushing block 14 drives the first limiting disc 20 to move upwards along the outer wall of the positioning slide rod 23, the first limiting disc 20 and the second limiting disc 21 are disengaged, the distance measuring disc 11 is rotated again, the distance measuring instrument 2 is driven by the distance measuring disc 11 to play a role in changing the distance measurement direction, when the required direction is adjusted, the pushing block 14 is loosened, under the action of the limiting spring 22, the first limiting disc 20 and the second limiting disc 21 are meshed and locked again through the first limiting teeth and the second limiting teeth, the whole device does not need to be moved for changing the direction, the change is quicker, the angle between the distance measuring instrument and the horizontal plane is changed through the adjusting mechanism, and the distance measurement of other angles is carried out according to needs.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims

1. A portable ultrasonic ranging device for civil engineering comprises an adjusting box (1) and is characterized in that the inner wall of the bottom of the adjusting box (1) is connected with a second limiting disc (21) through a bearing, the outer wall of the top of the second limiting disc (21) is fixedly connected with a positioning slide rod (23), one end of the positioning slide rod (23) is fixedly connected with a ranging disc (11), the outer wall of the top of the ranging disc (11) is provided with a range finder (2), the outer wall of the positioning slide rod (23) is sleeved with a first limiting disc (20), the outer wall of the bottom of the first limiting disc (20) is provided with a first limiting tooth, the outer wall of the top of the second limiting disc (21) is provided with a second limiting tooth, the first limiting tooth is meshed with the second limiting tooth, the outer wall of the positioning slide rod (23) is sleeved with a limiting spring (22), and the limiting spring (22) is arranged between the first limiting disc (20) and the ranging disc (11), the outer wall of the adjusting box (1) is provided with a rectangular opening (17), the inner wall of the rectangular opening (17) is inserted with a pushing block (14), the pushing block (14) is fixedly connected with a first limiting disc (20), and an adjusting mechanism is arranged below the adjusting box (1).

2. The portable ultrasonic ranging device for civil engineering as claimed in claim 1, wherein the adjusting mechanism comprises a supporting block (4), the outer wall of one side opposite to the supporting block (4) is rotatably connected with a connecting block (3) through a damping rotating shaft, the connecting block (3) is fixedly connected with the bottom wall of the adjusting box (1), the outer wall of one side opposite to the two connecting blocks (3) is fixedly connected with the same worm (5), the outer wall of the top of the supporting block (4) is provided with a mounting groove (13), the inner walls of two sides of the mounting groove (13) are rotatably connected with the same worm wheel (12) through a damping rotating shaft, and the worm wheel (12) is meshed with the worm (5).

3. The portable ultrasonic ranging device for civil engineering as defined in claim 2, wherein an electric push rod (7) is arranged below the supporting block (4), one end of a piston rod of the electric push rod (7) is fixedly connected with the supporting block (4), a fixing sleeve (8) is fixedly connected to the outer wall of the electric push rod (7), the outer wall of the fixing sleeve (8) is provided with supporting feet (9), and the number of the supporting feet (9) is three.

4. A portable ultrasonic ranging device for civil engineering as claimed in claim 3, characterized in that the bottom outer wall of the supporting foot (9) is fixedly connected with a supporting pad (10), the supporting pad (10) is made of rubber.

5. A portable ultrasonic ranging device for civil engineering as claimed in claim 3, characterized in that the outer wall of the piston rod of the electric push rod (7) is fixedly connected with a reinforcing rod (6), and two reinforcing rods (6) are fixedly connected with the supporting block (4).

6. The portable ultrasonic distance measuring device for civil engineering as claimed in claim 1, wherein the inner wall of the adjusting box (1) is provided with a first sliding chute (15), the inner wall of the first sliding chute (15) is slidably connected with a first sliding block (16), the first sliding blocks (16) are symmetrically distributed, and both the first sliding blocks (16) are fixedly connected with the distance measuring disk (11).

7. The portable ultrasonic ranging device for civil engineering as claimed in claim 1, wherein the inner walls of both sides of the rectangular opening (17) are provided with a second sliding groove (19), the inner wall of the bottom of the second sliding groove (19) is connected with a second sliding block (18) in a sliding manner, and the second sliding block (18) is fixedly connected with the pushing block (14).