CN216308958U

CN216308958U - Range finder for construction site exploration

Info

Publication number: CN216308958U
Application number: CN202123178765.9U
Authority: CN
Inventors: 黄子强; 李艳艳; 何建明; 何守秋; 吴启松; 简志彬
Original assignee: Zhongsui Fenghua Construction Consulting Co ltd
Current assignee: Zhongsui Fenghua Construction Consulting Co ltd
Priority date: 2021-12-15
Filing date: 2021-12-15
Publication date: 2022-04-15
Anticipated expiration: 2031-12-15

Abstract

The utility model provides a distance measuring instrument for construction site exploration, which relates to the technical field of distance measuring instruments and comprises a frame, the two sides of the frame are both rotatably connected with hollow rods, the inner sides of the hollow rods are slidably connected with extension rods, the outer surface of the extension rod is provided with a limit hole, the inner side of the limit hole is connected with an inserted link in a sliding way, the utility model can adjust the extending length of the extending rod by pulling the inserting rod through arranging the frame, the hollow rod, the extending rod, the limiting hole, the inserting rod and the tension spring, when the inserting rod is loosened, the inserting rod is inserted into the limiting hole in a sliding way through the elasticity of the tension spring, the length extended by the extension rod is fixed, the extending length of the extension rod on the two sides can be flexibly adjusted by the mode, and then adapt to the unstable road conditions in construction field, and then guaranteed that this distancer carries out distance measurement's accurate degree between two points.

Description

Range finder for construction site exploration

Technical Field

The utility model relates to the technical field of distance measuring instruments, in particular to a distance measuring instrument for construction site exploration.

Background

The distance measuring instrument is widely applied to the range of constructional engineering and is used for measuring the accurate distance between two points, and the distance measuring instrument is characterized in that a laser technology is adopted, the distance measuring accuracy is high, in the actual use of the distance measuring instrument, because the road surface of a construction site has a plurality of concave and unstable places, the stable arrangement of the distance measuring instrument is influenced, the accuracy degree of the distance measuring between two points of the distance measuring instrument is further influenced, and the improvement is needed.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a range finder for construction site exploration.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a distancer is used in construction site exploration, includes the frame, the both sides of frame are all rotated and are connected with hollow rod, hollow rod's inboard sliding connection has the extension rod, spacing hole has been seted up to the surface of extension rod, the inboard sliding connection in spacing hole has the inserted bar, the extension spring is equipped with to the surface of inserted bar, removal complementary unit is equipped with to the bottom of extension rod.

In order to provide convenience for the use of the inserted link and improve the automatic resetting function of the inserted link, the utility model improves that one end of the inserted link penetrates through the outer surface of the hollow link, one end of the inserted link is provided with a handle, and one end of the tension spring is arranged on the outer surface of the hollow link.

In order to realize the function of fixing the position of the screw rod, the utility model has the improvement that the round rods are arranged between the extension rods, the outer surfaces of the round rods are rotatably connected with the fixing plate, the upper surface of the fixing plate is rotatably connected with the screw rod, the bottom end of the screw rod is provided with a tip, and the top end of the screw rod is provided with a circular ring.

In order to provide convenience for moving and fixed-point placement of the range finder, the utility model has the improvement that the movement auxiliary mechanism comprises a rotary disc, the rotary disc is rotatably connected to the bottom end of the extension rod, the inner side of the rotary disc is rotatably connected with a roller, the inner side of the rotary disc is rotatably connected with a brake sheet, and the upper surface of the brake sheet is provided with a handle.

In order to realize the angle change function of the rotating plate, the utility model has the improvement that a disc is arranged on the upper surface of the rack, the rotating plate is rotatably connected to the upper surface of the disc, and a support frame is arranged on the upper surface of the rotating plate.

In order to realize the angle fixing function of the rotating plate, the utility model has the improvement that the upper surface of the rotating plate is connected with a limiting rod in a sliding manner, the upper surface of the disc is provided with a round hole, and the limiting rod penetrates through the upper surface of the rotating plate and is connected with the round hole in a sliding manner.

In order to improve the distance measuring function of the range finder body, the utility model is improved in that the inner side of the support frame is rotatably connected with the range finder body, one end of the upper surface of the range finder body is provided with a light screen, one section of the range finder body is provided with a cylinder, the inner side of the cylinder is provided with a cavity, and the inner side surface of the cavity is slidably connected with a light gathering piece.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. according to the utility model, through the arrangement of the rack, the hollow rod, the extension rod, the limiting hole, the insertion rod and the tension spring, the length of the extension rod extending can be adjusted by pulling the insertion rod, when the insertion rod is loosened, the insertion rod is slidably inserted into the limiting hole through the elasticity of the tension spring, and the length of the extension rod extending is fixed.

2. According to the range finder, the range finder body, the light shielding plate, the cylinder and the light condensing sheet are arranged, external light can be shielded through the light shielding plate and the cylinder, the focusing degree of a laser signal emitted by the range finder body is increased through the light condensing sheet, and stable operation of the range finder body under the external severe environment factors is ensured.

Drawings

FIG. 1 is a schematic diagram of the overall components of a range finder for construction site exploration according to the present invention;

FIG. 2 is a schematic side view of a distance measuring device for construction site exploration according to the present invention;

FIG. 3 is a right perspective view of the range finder for construction site exploration shown in FIG. 2 according to the present invention;

FIG. 4 is an enlarged schematic view of a distance measuring device for exploration in a construction site shown in FIG. 1.

Illustration of the drawings:

1. a frame; 2. a hollow shaft; 3. an extension rod; 4. a limiting hole; 5. inserting a rod; 6. a tension spring; 7. a round bar; 8. a fixing plate; 9. a screw; 10. a turntable; 11. a roller; 12. a brake sheet; 13. a disc; 14. a rotating plate; 15. a limiting rod; 16. a support frame; 17. a rangefinder body; 18. a visor; 19. a cylinder; 20. a light-condensing sheet.

Detailed Description

In order that the above objects, features and advantages of the present invention can be more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the present invention is not limited to the specific embodiments of the present disclosure.

Referring to fig. 1-4, the present invention provides a technical solution: a distance measuring instrument for exploration in a construction site comprises a rack 1, wherein hollow rods 2 are rotatably connected to two sides of the rack 1, extension rods 3 are slidably connected to the inner sides of the hollow rods 2, limiting holes 4 are formed in the outer surfaces of the extension rods 3, inserting rods 5 are slidably connected to the inner sides of the limiting holes 4, tension springs 6 are mounted on the outer surfaces of the inserting rods 5, one ends of the inserting rods 5 penetrate through the outer surfaces of the hollow rods 2, handles are mounted at one ends of the inserting rods 5, the design aims to provide convenience for the use of the inserting rods 5, one ends of the tension springs 6 are mounted on the outer surfaces of the hollow rods 2, the handles are loosened, the automatic resetting function of the inserting rods 5 can be achieved through the elastic force of the tension springs 6, round rods 7 are mounted between the extension rods 3, the outer surfaces of the round rods 7 are rotatably connected with fixing plates 8, screw rods 9 are rotatably connected to the upper surfaces of the fixing plates 8, pointed ends of the screw rods 9 are mounted at the bottom ends of the screw rods 9, and the design aims to enable the screw rods 9 to be more easily inserted into the ground through the pointed ends, and then carry out the fixed of position, the ring is equipped with on the top of screw rod 9, the purpose of this kind of design is in order to provide convenience for the rotation of screw rod 9 through the ring, when carrying out the fixed work of extension rod 3 certain position, at first through rotating fixed plate 8 to keeping parallel with ground, rotate screw rod 9 through the ring and insert ground, can realize extension rod 3 at the fixed function of certain position, extension rod 3's bottom is equipped with removal complementary unit, removal complementary unit includes carousel 10, carousel 10 rotates and presses close to the bottom at extension rod 3, the inboard rotation of carousel 10 is connected with gyro wheel 11, can provide convenience for the removal work of this distancer through the rotation of carousel 10 and gyro wheel 11, the inboard rotation of carousel 10 is connected with piece 12, the upper surface of piece 12 of stopping is equipped with the handle, through piece 12 gyro wheel 11 of stopping, can fix gyro wheel 11.

The upper surface of the frame 1 is provided with a disc 13, the upper surface of the disc 13 is rotatably connected with a rotating plate 14, the upper surface of the rotating plate 14 is provided with a support frame 16, the design aims at realizing the angle change function of the rotating plate 14, the upper surface of the rotating plate 14 is slidably connected with a limiting rod 15, the upper surface of the disc 13 is provided with a round hole, the limiting rod 15 penetrates through the upper surface of the rotating plate 14 and is slidably connected with the round hole, the design aims at realizing the angle fixing function of the rotating plate 14, the inner side of the support frame 16 is rotatably connected with a distance measuring instrument body 17, one end of the upper surface of the distance measuring instrument body 17 is provided with a light shielding plate 18, one section of the distance measuring instrument body 17 is provided with a cylinder 19, the inner side of the cylinder 19 is provided with a cavity, the inner side surface of the cavity is slidably connected with a light focusing sheet 20, the light shielding plate 18 and the cylinder 19 shield the outside light, and the focusing degree of a laser signal emitted by the distance measuring instrument body 17 is increased through the light focusing sheet 20, the stable operation of the range finder body 17 under the external severe environment factors is ensured.

The working principle is as follows: when the device is placed in an unstable place, the length of the extension rod 3 can be adjusted by pulling the inserted rod 5, when the inserted rod 5 is loosened, the inserted rod 5 is inserted into the limit hole 4 through the elastic force of the tension spring 6 in a sliding manner, the length extended by the extension rod 3 is fixed, the extending length of the two extension rods 3 can be flexibly adjusted, thereby being suitable for the unstable road condition of a construction site, ensuring the stable placement and work of the distance meter on the construction site, further ensuring the accurate degree of the distance measurement between two points of the distance meter, when the distance measuring instrument body 17 is operated, the light from the outside can be shielded by the light shielding plate 18 and the cylinder 19, and the focusing degree of the laser signal emitted by the distance measuring instrument body 17 is increased through the light-focusing sheet 20, so that the stable operation of the distance measuring instrument body 17 under the external severe environment factors is ensured.

The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention in other forms, and any person skilled in the art may apply the above modifications or changes to the equivalent embodiments with equivalent changes, without departing from the technical spirit of the present invention, and any simple modification, equivalent change and change made to the above embodiments according to the technical spirit of the present invention still belong to the protection scope of the technical spirit of the present invention.

Claims

1. The utility model provides a range finder for construction site exploration, includes frame (1), its characterized in that: the utility model discloses a hollow frame, including frame (1), frame, extension rod (5), extension rod (3), spacing hole (4) have been seted up to the inboard sliding connection of hollow rod (2), the inboard sliding connection of spacing hole (4) has inserted bar (5), extension spring (6) are equipped with to the surface of inserted bar (5), the bottom of extension rod (3) is equipped with removes complementary unit.

2. The range finder for construction site exploration according to claim 1, wherein: the outer surface of hollow rod (2) is run through to the one end of inserted bar (5), the handle is equipped with to the one end of inserted bar (5), the surface at hollow rod (2) is adorned to the one end of extension spring (6).

3. The range finder for construction site exploration according to claim 1, wherein: round bar (7) are equipped with between extension rod (3), the surface of round bar (7) rotates and is connected with fixed plate (8), the upper surface of fixed plate (8) rotates and is connected with screw rod (9), the pointed end is equipped with to the bottom of screw rod (9), the ring is equipped with on the top of screw rod (9).

4. The range finder for construction site exploration according to claim 1, wherein: remove complementary unit and include carousel (10), carousel (10) rotate to be connected in the bottom of extension rod (3), the inboard rotation of carousel (10) is connected with gyro wheel (11), the inboard rotation of carousel (10) is connected with the piece (12) of stopping, the upper surface of the piece (12) of stopping is equipped with the handle.

5. The range finder for construction site exploration according to claim 1, wherein: the upper surface of frame (1) is equipped with disc (13), the upper surface of disc (13) rotates and is connected with rotor plate (14), the upper surface of rotor plate (14) is equipped with support frame (16).

6. The range finder for construction site exploration according to claim 5, wherein: the upper surface sliding connection of rotor plate (14) has gag lever post (15), the round hole has been seted up to the upper surface of disc (13), gag lever post (15) run through the upper surface of rotor plate (14) and with round hole sliding connection.

7. The range finder for construction site exploration according to claim 5, wherein: the inboard of support frame (16) is rotated and is connected with distancer body (17), light screen (18) are equipped with to the upper surface one end of distancer body (17), drum (19) are equipped with to one section of distancer body (17), the cavity has been seted up to the inboard of drum (19), the inboard surface sliding connection of cavity has light gathering piece (20).