Slope detection ruler for deep excavation roadbed construction

Abstract

The utility model relates to the technical field of detection rulers, and discloses a deep excavation roadbed construction side slope detection ruler which comprises a supporting frame, the top of the supporting frame is rotatably connected with a detection ruler, one end of the detection ruler is slidably connected with an auxiliary detection ruler, the top of the detection ruler is connected with a limiting column in an inserted mode, and the bottom of the detection ruler is fixedly connected with a scale plate. A rotary shaft is clamped in the middle of the scale plate, one end of the rotary shaft is fixedly connected with a pointer, the middle of the rotary shaft is fixedly connected with a vertical ruler, a mini gradienter is embedded in the bottom of the vertical ruler, one side of the detection ruler is fixedly connected with a bolt hole and a connecting block in sequence from left to right, one side of the connecting block is fixedly connected with a rope, and one end of the rope is fixedly connected with a bolt. According to the side slope detection ruler for deep excavation roadbed construction, through the arrangement of the limiting column and the vertical ruler, when an operator uses the side slope detection ruler, after an angle is measured, the vertical ruler can be fixed through the limiting column, so that the angle can be reserved, and recording is convenient.

Description

Technical Field

[0001] This utility model relates to the field of inspection ruler technology, specifically an inspection ruler for slopes during deep excavation of roadbed construction. Background Technology

[0002] With the continuous development of my country's economy and science and technology, my country has also made great progress in transportation infrastructure construction. The requirements for deep excavation of roadbeds in transportation roadbed construction are also getting higher and higher. The application of slope inspection rulers in deep excavation of roadbeds has effectively improved the safety performance of construction.

[0003] Existing slope inspection rulers for deep excavation roadbed construction have the following disadvantages:

[0004] (1) The measurement results have large errors and the measuring ruler cannot be effectively fixed after the measurement results are obtained. If the results are not recorded in time, errors may occur later.

[0005] (2) Storage is inconvenient. Most existing measuring rulers are large and cannot be folded, making it impossible to store them effectively and quickly.

[0006] Therefore, this utility model provides a slope detection ruler for deep excavation roadbed construction. Utility Model Content

[0007] (a) Technical problems to be solved

[0008] To address the shortcomings of existing technologies, this utility model provides a slope inspection ruler for deep excavation roadbed construction, which solves the problems of large measurement error and inconvenient storage mentioned in the background technology.

[0009] (II) Technical Solution

[0010] To achieve the above objectives, this utility model provides the following technical solution: a slope inspection ruler for deep excavation roadbed construction, comprising a support frame, a measuring ruler rotatably connected to the top of the support frame, an auxiliary measuring ruler slidably connected to one end of the measuring ruler, a limit post inserted into the top of the measuring ruler, a scale plate fixedly connected to the bottom of the measuring ruler, a rotating shaft snapped into the middle of the scale plate, a pointer fixedly connected to one end of the rotating shaft, a vertical ruler fixedly connected to the middle of the rotating shaft, and a mini level embedded in the bottom of the vertical ruler.

[0011] Optionally, a pin hole and a connecting block are fixedly connected to one side of the measuring ruler from left to right, a rope is fixedly connected to one side of the connecting block, and a pin is fixedly connected to one end of the rope.

[0012] Optionally, a contact block is fixedly connected to one end of the secondary measuring ruler, a connecting column is fixedly connected to one side of the secondary measuring ruler, and a pulley is embedded at the bottom of the secondary measuring ruler.

[0013] Optionally, a handle is fixedly connected to one end of the measuring ruler, and the handle is made of silicone.

[0014] Optionally, the top of the vertical ruler is provided with several grooves, and the bottom of the limiting post is prismatic.

[0015] Optionally, a second pulley is embedded at the bottom of the outer side wall of the support frame, a base is slidably connected to the bottom of the support frame, and a level is fixedly connected to the top of the base.

[0016] (III) Beneficial Effects

[0017] This utility model provides a slope inspection ruler for deep excavation roadbed construction, which has the following beneficial effects:

[0018] 1. This slope inspection ruler for deep excavation roadbed construction, with its limit post and vertical ruler, allows the operator to fix the vertical ruler with the limit post after measuring the angle, thus preserving the angle for easy recording.

[0019] 2. This slope inspection ruler for deep excavation roadbed construction, with its support frame, inspection ruler, and handle, can be easily folded up when not in use, making it convenient for storage. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the structure of this utility model;

[0021] Figure 2 This is a schematic diagram of the vertical ruler structure of this utility model;

[0022] Figure 3 This is a schematic diagram of the auxiliary measuring ruler structure of this utility model;

[0023] Figure 4 This is a schematic diagram of the base structure of this utility model.

[0024] In the diagram: 1. Support frame; 2. Base; 3. Measuring ruler; 4. Secondary measuring ruler; 5. Handle; 6. Connecting block; 7. Rope; 8. Pin; 9. Limiting post; 10. Pin hole; 11. Scale plate; 12. Rotating shaft; 13. Pointer; 14. Vertical ruler; 15. Level; 16. Mini level; 17. Contact block; 18. Connecting post; 19. Pulley No. 2; 20. Pulley No. 1. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.

[0026] Please see Figures 1 to 4 This utility model provides a technical solution: a slope inspection ruler for deep excavation roadbed construction, including a support frame 1, a detection ruler 3 rotatably connected to the top of the support frame 1, a secondary detection ruler 4 slidably connected to one end of the detection ruler 3, the setting of the detection ruler 3 and the secondary detection ruler 4 achieves the effect of extending the detection distance, a limiting post 9 is inserted into the top of the detection ruler 3, the setting of the limiting post 9 achieves the effect of fixing the vertical ruler 14, a scale plate 11 is fixedly connected to the bottom of the detection ruler 3, a rotating shaft 12 is snapped into the middle of the scale plate 11, a pointer 13 is fixedly connected to one end of the rotating shaft 12, the setting of the scale plate 11 and the pointer 13 achieves the effect of intuitively observing the angle, a vertical ruler 14 is fixedly connected to the middle of the rotating shaft 12, a mini level 16 is embedded in the bottom of the vertical ruler 14, the setting of the mini level 16 achieves the effect of observing whether the vertical ruler 14 is horizontal;

[0027] From left to right, a pin hole 10 and a connecting block 6 are fixedly connected to one side of the measuring ruler 3. A rope 7 is fixedly connected to one side of the connecting block 6. A pin 8 is fixedly connected to one end of the rope 7. The pin hole 10 and the pin 8 are used to fix the auxiliary measuring ruler 4.

[0028] A contact block 17 is fixedly connected to one end of the auxiliary measuring ruler 4, a connecting post 18 is fixedly connected to one side of the auxiliary measuring ruler 4, and a first pulley 20 is embedded at the bottom of the auxiliary measuring ruler 4. The setting of the connecting post 18 and the first pulley 20 achieves the effect of facilitating the extension of the auxiliary measuring ruler 4.

[0029] A handle 5 is fixedly connected to one end of the measuring ruler 3. The handle 5 is made of silicone.

[0030] The top of the vertical ruler 14 has several grooves, and the bottom of the limiting post 9 is prismatic.

[0031] The bottom of the outer wall of the support frame 1 is fitted with a second pulley 19. The bottom of the support frame 1 is slidably connected to the base 2. The top of the base 2 is fixedly connected to the level 15. The level 15 is used to observe whether the ground is level.

[0032] In this invention, the working steps of the device are as follows:

[0033] 1. The operator places the base 2 on the ground, pushes the connecting column 18, pushes out the auxiliary measuring ruler 4, places the contact block 17 parallel against the slope, and places the vertical ruler 14 vertically downward to check whether the mini level 16 is horizontal. When the mini level 16 is horizontal, check the position of the pointer 13 pointing to the scale plate 11, press the limit column 9 to fix the column vertical ruler 14 for easy recording.

[0034] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A slope inspection ruler for deep excavation roadbed construction, comprising a support frame (1), characterized in that: A measuring ruler (3) is rotatably connected to the top of the support frame (1). A secondary measuring ruler (4) is slidably connected to one end of the measuring ruler (3). A limit post (9) is inserted into the top of the measuring ruler (3). A scale plate (11) is fixedly connected to the bottom of the measuring ruler (3). A rotating shaft (12) is snapped into the middle of the scale plate (11). A pointer (13) is fixedly connected to one end of the rotating shaft (12). A vertical ruler (14) is fixedly connected to the middle of the rotating shaft (12). A mini level (16) is embedded in the bottom of the vertical ruler (14).

2. The slope inspection ruler for deep excavation roadbed construction according to claim 1, characterized in that: The measuring ruler (3) has a pin hole (10) and a connecting block (6) fixedly connected to one side from left to right. A rope (7) is fixedly connected to one side of the connecting block (6), and a pin (8) is fixedly connected to one end of the rope (7).

3. The slope inspection ruler for deep excavation roadbed construction according to claim 1, characterized in that: One end of the auxiliary measuring ruler (4) is fixedly connected to a contact block (17), one side of the auxiliary measuring ruler (4) is fixedly connected to a connecting column (18), and a pulley (20) is embedded at the bottom of the auxiliary measuring ruler (4).

4. The slope inspection ruler for deep excavation roadbed construction according to claim 1, characterized in that: One end of the measuring ruler (3) is fixedly connected to a handle (5), and the handle (5) is made of silicone.

5. A slope inspection ruler for deep excavation roadbed construction according to claim 1, characterized in that: The top of the vertical ruler (14) has several grooves, and the bottom of the limiting post (9) is prismatic.

6. The slope inspection ruler for deep excavation roadbed construction according to claim 1, characterized in that: The bottom of the outer wall of the support frame (1) is fitted with a second pulley (19), the bottom of the support frame (1) is slidably connected to a base (2), and the top of the base (2) is fixedly connected to a level (15).

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