Range finder for engineering surveying and mapping

By integrating the self-spraying storage device and control system in the distance finder for engineering surveying and mapping, the problem that staff need to bend over to record spray points during the measurement process is solved, and the operation of measuring and painting is realized, reducing labor intensity and time.

CN222144097UActive Publication Date: 2024-12-10HEILONGJIANG PROVINCE LONGFENG HIGHWAY ENG INSPECTION CO LTD
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Patent Information

Application Number
CN202420976154.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-07
Publication Date
2024-12-10
Estimated Expiration
2034-05-07

AI Technical Summary

Technical Problem

In engineering measurement, when staff need to perform measurements and mileage marks at the same time, the existing wheeled rangefinder requires staff to lean over and spray points to increase labor intensity and measurement time.

Method used

A rangefinder for engineering surveying and mapping is designed, integrating a storage device for placing self-painted painting, including a lower housing shell, a positioning frame, a fixing plate and an elastic component. The positioning frame is driven by the controller to realize the spraying function of self-painted painting. , allowing staff to easily perform spraying operations during the measurement process.

Benefits of technology

It effectively reduces the labor intensity and measurement time of staff, achieves the purpose of measuring and painting while improving work efficiency.

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Abstract

The utility model relates to the technical field of engineering surveying and mapping equipment, in particular to an engineering surveying and mapping range finder which comprises a roller, a counter, a driving rod and a handle and further comprises a containing device used for containing self-spraying paint, the containing device comprises a lower containing shell arranged on the counter, and a paint discharging hole is formed in the bottom wall of the lower containing shell. A positioning frame is slidably connected into the lower containing shell, self-spraying paint is detachably installed in the positioning frame, a fixing plate used for abutting against a self-spraying paint pressing head is arranged in the lower containing shell, and an elastic assembly used for elastically driving the positioning frame to move in the direction away from the fixing plate is arranged in the lower containing shell. The range finder further comprises a controller used for driving the positioning frame to move towards the direction of the fixing plate. The device has the effect that a worker can conveniently carry out mileage spraying work while measurement is carried out.
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Description

Technical Field

[0001] The present application relates to the technical field of engineering surveying and mapping equipment, and in particular to a rangefinder for engineering surveying and mapping. Background Art

[0002] Engineering surveying refers to the general term for surveying and mapping work in engineering construction, including various surveying work carried out during the survey, design, construction and management stages of engineering construction.

[0003] When measuring the length of a completed road, a wheeled distance meter is often used. This wheeled distance meter is easy to use. The worker only needs to push the roller forward through the handle and the drive rod to display the reading on the counter, making it convenient for the worker to check the measured distance.

[0004] However, measurement is often accompanied by the need to mark mileage at specific locations. At this time, workers are required to bend over and use spray paint to spray dots on the road surface. This method increases the workload of workers and prolongs the time of the measurement work. Utility Model Content

[0005] In order to facilitate the staff to carry out mileage spraying work while measuring, the present application provides a distance meter for engineering surveying and mapping.

[0006] The present application provides a distance meter for engineering surveying and mapping that adopts the following technical solution:

[0007] A rangefinder for engineering surveying and mapping comprises a roller, a counter, a driving rod and a handle, and also comprises a accommodating device for placing self-spray paint, the accommodating device comprises a lower accommodating shell arranged on the counter, the bottom wall of the lower accommodating shell is provided with a paint discharge hole, a positioning frame is slidably connected in the lower accommodating shell, the self-spray paint can be detachably installed in the positioning frame, a fixing plate for pressing against the self-spray paint pressing head is arranged in the lower accommodating shell, an elastic component for elastically driving the positioning frame to move away from the fixing plate is arranged in the lower accommodating shell, and the rangefinder also comprises a controller for driving the positioning frame to move in the direction of the fixing plate.

[0008] By adopting the above technical solution, the staff pushes the rangefinder forward. When spraying points are required, the staff drives the positioning frame to move towards the fixed plate through the controller, thereby pressing the pressing head of the self-spraying paint, so that the paint is sprayed to the ground through the paint discharge hole, and the spraying work is completed. The purpose of measuring and painting at the same time is achieved, which effectively reduces the labor intensity of the staff and shortens the measurement time.

[0009] Optionally, the controller includes a handle hinged on the handle, and a driving line is connected between the handle and the positioning frame.

[0010] By adopting the above technical solution, the staff holds the handle and the grip at the same time, the handle drives the driving line to move, and the driving line drives the positioning frame to move, thereby driving the self-spraying paint to move and realize the spraying work. Since the handle is located on the grip, it is convenient for the staff to operate.

[0011] Optionally, an elastic gasket is provided in the positioning frame.

[0012] By adopting the above technical solution, the elastic gasket has the effect of squeezing and fixing the spray paint, and at the same time facilitates the installation or removal of the spray paint.

[0013] Optionally, the elastic component includes a baffle plate 1 fixedly connected to the positioning frame and a baffle plate 2 fixedly connected to the lower accommodating shell, and a spring is connected between the baffle plate 1 and the baffle plate 2 for elastically driving the positioning frame to move away from the fixed plate.

[0014] By adopting the above technical solution, the spring elastically acts between the baffle plate 1 and the baffle plate 2, so as to realize the effect of returning the positioning frame to its original position through the spring.

[0015] Optionally, one end of the lower containing shell is hinged to the upper containing shell, and one end of the upper containing shell away from its hinge point is detachably connected to the lower containing shell.

[0016] By adopting the above technical solution, the upper containing shell and the lower containing shell cooperate with each other to form an integral cylindrical structure, thereby facilitating protection of the self-spraying paint.

[0017] Optionally, the lower containing shell is provided with a threading hole for the driving wire to pass through.

[0018] By adopting the above technical solution, the arrangement of the threading holes facilitates guiding the direction of the driving wire.

[0019] Optionally, a plurality of positioning rings are provided on the driving rod along the length direction of the driving rod, and the driving wire is passed through the positioning rings.

[0020] By adopting the above technical solution, the positioning ring is used to limit the moving trajectory of the driving line, thereby facilitating the stable movement of the driving line and achieving a transmission effect.

[0021] In summary, the present application includes at least one of the following beneficial technical effects:

[0022] 1. The staff pushes the distance meter forward. When it is necessary to spray point, the staff drives the positioning frame to move towards the fixed plate through the controller, thereby pressing the pressing head of the self-spraying paint, so that the paint is sprayed to the ground through the paint discharge hole to complete the spraying work, achieving the purpose of measuring and spraying at the same time, effectively reducing the labor intensity of the staff and shortening the measurement time;

[0023] 2. The staff holds the handle and the grip at the same time, the handle drives the driving wire to move, and the driving wire drives the positioning frame to move, which can drive the self-spraying paint to move and realize the spraying work. Since the handle is located on the grip, it is convenient for the staff to operate;

[0024] 3. The spring elasticity acts between the baffle plate 1 and the baffle plate 2, so as to realize the effect of returning the positioning frame to its original position through the spring. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a structural schematic diagram of a rangefinder for engineering surveying and mapping according to an embodiment of the present application.

[0026] Figure 2 This is a schematic diagram of the structure of the container device in the embodiment of the present application. Figure 1 .

[0027] Figure 3 This is a schematic diagram of the structure of the container device in the embodiment of the present application. Figure 2 .

[0028] Explanation of the reference numerals: 1. roller; 2. counter; 3. driving rod; 30. positioning ring; 4. handle; 5. accommodating device; 50. lower accommodating shell; 500. threading hole; 501. paint discharge hole; 51. upper accommodating shell; 510. ear plate; 511. fixing nail; 52. positioning frame; 520. gasket; 53. fixing plate; 54. slide rail; 55. slider; 56. elastic component; 560. baffle 1; 561. baffle 2; 562. spring; 6. controller; 60. handle; 61. driving line. DETAILED DESCRIPTION

[0029] The following is combined with Figure 1 -Attached Figure 3 This application is described in further detail.

[0030] The present application embodiment discloses a distance meter for engineering surveying and mapping. Figure 1 A distance meter for engineering surveying and mapping includes a roller 1, a counter 2 is connected to the central axis of the roller 1, a driving rod 3 is installed on the counter 2, and a handle 4 is installed at the end of the driving rod 3 away from the counter 2. The staff can hold the handle 4 and move forward, thereby driving the roller 1 to roll forward, and the counter 2 synchronously displays the travel distance.

[0031] Reference Figure 1 and Figure 2The rangefinder further includes a container 5 for fixing the self-spraying paint and a controller 6 for controlling the self-spraying paint. The container 5 is arranged on the side of the counter 2 away from the roller 1, and includes a lower container shell 50 fixed to the outer wall of the counter 2, and an upper container shell 51 is hinged at one end of the lower container shell 50, and the lower container shell 50 and the upper container shell 51 can be mutually buckled to form a complete cylindrical structure.

[0032] Reference Figure 2 and Figure 3 A threading hole 500 is provided at one end wall of the lower housing 50, and a paint discharge hole 501 is provided at the bottom wall of the lower housing 50. An ear plate 510 is fixedly connected to the end wall of the upper housing 51 away from its hinge point, and a fixing nail 511 is threadedly connected to the ear plate 510, and the fixing nail 511 is detachably threadedly connected to the end wall of the lower housing 50.

[0033] Reference Figure 2 and Figure 3 A positioning frame 52 is provided in the lower housing 50, and the positioning frame 52 is U-shaped. A rubber gasket 520 is fixed to the inner wall of the positioning frame 52, and the gasket 520 is also U-shaped and fits the positioning frame 52, and is fixed in the positioning frame 52 by the self-painting card. A fixing plate 53 is provided at the opening of the positioning frame 52, and the fixing plate 53 is fixed to the bottom wall of the lower housing 50.

[0034] Reference Figure 2 and Figure 3 A slide rail 54 is fixedly connected to the left and right sides of the lower accommodating shell 50 along its own length direction. The length direction of the slide rail 54 is the same as the length direction of the lower accommodating shell 50. A slider 55 is slidably connected to each slide rail 54. The slider 55 is fixedly connected to the positioning frame 52. The slide rail 54 and the slider 55 cooperate with each other to achieve stable sliding of the positioning frame 52.

[0035] Reference Figure 2 and Figure 3 Two elastic components 56 are further arranged in the lower housing 50, and the two elastic components 56 are arranged on the left and right sides of the length direction of the positioning frame 52. The elastic component 56 includes a baffle plate 1 560 fixed to the outer wall of the positioning frame 52 and a baffle plate 2 561 fixed to the inner wall of the lower housing 50, and a spring 562 is connected between the baffle plate 1 560 and the baffle plate 2 561, and the spring 562 has a tendency to elastically drive the positioning frame 52 to move away from the fixing plate 53.

[0036] Reference Figure 1 and Figure 2The controller 6 includes a handle 60 hinged at the bottom of the handle 4, a driving wire 61 is connected to the handle 60, and a plurality of positioning rings 30 are evenly fixed on the outer wall of the driving rod 3 along the length direction of the driving rod 3. The driving wire 61 passes through the plurality of positioning rings 30 in sequence and enters the lower accommodating shell 50 through the threading hole 500. The end of the driving wire 61 extending into the lower accommodating shell 50 is divided into two branches and respectively connected to the two arms of the positioning frame 52.

[0037] The implementation principle of a distance meter for engineering surveying and mapping in the embodiment of the present application is as follows: the worker pushes the distance meter forward, and the counter 2 displays the value. When spraying paint is needed, the worker simultaneously holds the handle 4 and the handle 60, the handle 60 drives the driving line 61 to move, the driving line 61 drives the positioning frame 52 to move, the spring 562 is elastically compressed, and the self-spraying paint in the positioning frame 52 moves toward the fixed plate 53, the pressing head of the self-spraying paint is squeezed by the fixed plate 53, and the self-spraying paint is sprayed onto the ground through the paint discharge hole 501.

[0038] When the handle 60 is released, the spring 562 elastically stretches, thereby driving the positioning frame 52 and the handle 60 to return to their original positions. When spraying paint is required, the handle 60 and the handle 4 can be held tightly again. This achieves the purpose of measuring and spraying paint at the same time, effectively reducing the labor intensity of the staff and shortening the measurement time.

[0039] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A distance meter for engineering surveying and mapping, comprising a roller (1), a counter (2), a driving rod (3) and a handle (4), characterized in that: The invention also comprises a container (5) for placing self-spraying paint, the container (5) comprising a lower container shell (50) arranged on the counter (2), the bottom wall of the lower container shell (50) being provided with a paint discharge hole (501), a positioning frame (52) being slidably connected inside the lower container shell (50), the self-spraying paint being detachably installed inside the positioning frame (52), a fixing plate (53) for pressing against the self-spraying paint pressing head being arranged inside the lower container shell (50), an elastic component (56) for elastically driving the positioning frame (52) to move in a direction away from the fixing plate (53) being arranged inside the lower container shell (50), and the rangefinder further comprises a controller (6) for driving the positioning frame (52) to move in the direction of the fixing plate (53).

2. A distance meter for engineering surveying and mapping according to claim 1, characterized in that: The controller (6) comprises a handle (60) hinged on the handle (4), and a driving line (61) is connected between the handle (60) and the positioning frame (52).

3. A distance meter for engineering surveying and mapping according to claim 1 or 2, characterized in that: An elastic gasket (520) is arranged in the positioning frame (52).

4. A distance meter for engineering surveying and mapping according to claim 1 or 2, characterized in that: The elastic component (56) comprises a baffle plate 1 (560) fixedly connected to the positioning frame (52) and a baffle plate 2 (561) fixedly connected to the lower accommodating shell (50), and a spring (562) is connected between the baffle plate 1 (560) and the baffle plate 2 (561) for elastically driving the positioning frame (52) to move in a direction away from the fixing plate (53).

5. A distance meter for engineering surveying and mapping according to claim 1 or 2, characterized in that: One end of the lower accommodating shell (50) is hinged to the upper accommodating shell (51), and one end of the upper accommodating shell (51) away from its hinge point is detachably connected to the lower accommodating shell (50).

6. The engineering surveying and mapping distance meter according to claim 2, characterized in that: The lower containing shell (50) is provided with a threading hole (500) for the driving wire (61) to pass through.

7. A distance meter for engineering surveying and mapping according to claim 2 or 6, characterized in that: A plurality of positioning rings (30) are arranged on the driving rod (3) along the length direction of the driving rod (3), and the driving wire (61) is passed through the positioning rings (30).