Measuring instrument with anti-falling structure for engineering investigation
By using moving plates, sliding holes, connection blocks and other structures in the toolbox of the measuring instrument for engineering survey, it can quickly open and fix, solving the problems of slow equipment removal operation speed and falling damage, and improving work efficiency and equipment safety sex.
Patent Information
- Application Number
- CN202420738915.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-11
- Publication Date
- 2024-12-06
- Estimated Expiration
- 2034-04-11
AI Technical Summary
The existing measuring instruments for engineering surveys require certain experience when opening the toolbox to remove the equipment, which leads to slowing down the operating speed of unfamiliar people, increasing the working interval time, and the equipment is easily dropped and damaged during movement.
A tool box with an anti-fall structure was designed, using moving plates, sliding holes, connecting blocks, special-shaped engaging rods, pulling rods, sealing layers, handles and other structures to achieve rapid opening and fixing of the measuring instrument, reducing operating time and fall risk.
It realizes rapid opening of the toolbox and stable fixing of the measuring instrument, simplifies workflow, reduces work interruptions, improves work continuity, and reduces the risk of equipment damage.
Smart Images
Figure CN222124349U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of measuring instruments, in particular to a measuring instrument for engineering survey with an anti-fall structure. Background Art
[0002] A surveying instrument for engineering survey is a device used for engineering surveying and investigation work. It is often used to measure parameters such as terrain, distance, height, angle, etc. In order to protect the equipment, improve durability and ensure measurement accuracy, a surveying instrument for engineering survey usually needs to have an anti-fall structure.
[0003] After searching, the Chinese patent document announcement number is: CN215044881U. The utility model belongs to the field of measuring instruments, especially a multifunctional measuring instrument for engineering survey, including a storage box, a measuring instrument is arranged in the storage box, a box cover is installed on the top of the storage box, guide seats are fixedly installed on the inner walls of both sides of the storage box, two screw rods are rotatably installed on the inner wall of the bottom of the storage box, and the top of the screw rod is rotatably installed on the corresponding guide seat, a sliding plate is slidably installed in the storage box, and the sliding plate is threadedly sleeved on the screw rod, the top of one of the two screw rods extends to the top of the guide seat and is fixedly installed with a rotating assembly, a pulley is fixedly installed on the screw rod, and the two pulleys are connected to the same belt for transmission, and a groove is opened at the bottom of the storage box, and a rack plate is slidably installed in the groove. The utility model has a reasonable design, which is convenient for storing and protecting the measuring instrument, and convenient for moving the measuring instrument out of the storage box for placement and use.
[0004] The beneficial effects of the above patent specification mentions that "a locking mechanism is installed on the box cover 3, and the locking mechanism is compatible with the storage box 1. The locking mechanism includes a lock tongue and a lock buckle. The storage box 1 is convenient for storing and protecting the measuring instrument 2. Since the box cover 3 is provided with a locking mechanism, it is convenient to fix and release the box cover 3, thereby facilitating the opening of the storage box 1." The measuring instrument is usually an equipment for engineering measurement and investigation. In order to protect the equipment, the equipment will be stored in a toolbox. However, when using it, the toolbox needs to be unlocked to take out the equipment inside. This requires the user to have a certain amount of experience. When used by unfamiliar personnel, the unlocking speed will be reduced and the work interval time will be increased. Therefore, in view of the above shortcomings, a measuring instrument for engineering investigation with an anti-fall structure is proposed. Utility Model Content
[0005] The purpose of the utility model is to solve the shortcomings existing in the prior art, and the proposed engineering survey measuring instrument with an anti-fall structure is intended to improve the problem in the prior art that when opening the tool box and taking it out, the user needs to have certain experience, which will reduce the speed of unlocking and increase the interval time of work when used by unfamiliar personnel.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a measuring instrument for engineering survey with an anti-fall structure, comprising a toolbox, the top of the toolbox is rotatably connected with an opening cover, the front side of the top of the opening cover is fixedly connected with a handle, a cavity is arranged inside the front end of the opening cover, a strong spring is arranged inside the cavity, a moving plate is slidably connected inside the cavity, two sliding holes are arranged inside the moving plate, a connecting block is slidably connected inside the sliding hole, a special-shaped engaging rod is rotatably connected to the bottom end of the connecting block, two round shafts are fixedly connected inside the cavity, two engaging holes are arranged inside the top of the front side of the toolbox, a pulling rod is slidably connected inside the handle, a sealing layer is fixedly connected to the bottom end of the opening cover, and two engaging components are connected to the inner bottom end of the toolbox.
[0007] Furthermore, the top of the sealing layer is fixedly connected with a plurality of connecting columns, a circular hole is opened inside the connecting column, a strong spring 2 is arranged inside the circular hole, the inside of the circular hole is slidably connected with a limiting ring, the bottom end of the limiting ring is fixedly connected with a sliding column, and the bottom ends of the plurality of sliding columns are fixedly connected with a buffer plate.
[0008] Furthermore, the clamping assembly includes a fixing column, and the exteriors of the two fixing columns are detachably connected to two clamping blocks, and the top ends of the plurality of clamping blocks are fixedly connected to contain cotton.
[0009] Furthermore, a circuit hole is opened on the right side of the top end of the plurality of cotton containers, and a receiving hole is provided at the top end of the cotton container.
[0010] Furthermore, the outer portion of the pulling rod is slidably connected to the inner portion of the front side of the opening cover, and the bottom end of the pulling rod is fixedly connected to the top end of the moving plate.
[0011] Furthermore, the outer bottom end of the special-shaped engaging rod is engaged with the inner part of the engaging hole, and the inner part of the special-shaped engaging rod is rotatably connected to the outer part of the circular shaft.
[0012] Furthermore, one end of the two strong springs is respectively fixedly connected to the inner bottom end of the cavity, and the other end of the two strong springs is respectively fixedly connected to the top end of the sliding hole.
[0013] Furthermore, the outside of the sliding column is slidably connected to the inner wall of the bottom end of the connecting column, and the bottom ends of a plurality of the connecting columns are in contact with the top end of the buffer plate.
[0014] The utility model has the following beneficial effects:
[0015] 1. In the utility model, through the mutual cooperation of the movable plate, the sliding hole, the connecting block, the special-shaped engaging rod, the engaging hole, the pulling rod, the sealing layer, the tool box, the handle and other structures, the tool box can be quickly opened, the overall work process is simplified, and the user can respond to emergencies more quickly, reduce the operation time, thereby reducing work interruptions and maintaining the continuity and fluency of work.
[0016] 2. In the utility model, the circular hole, the connecting column, the second strong spring, the limit ring, the sliding column, the buffer plate and other structures cooperate with each other to achieve the fixation of the measuring instrument when it moves with the staff, ensuring that the instrument is firmly fixed in the selected position, reducing the risk of falling during the movement with the staff, which helps to prevent damage to the instrument. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 A three-dimensional diagram of the engineering survey measuring instrument with an anti-fall structure proposed by the utility model;
[0018] Figure 2 This is a schematic diagram of the internal structure of the open cover of the engineering survey measuring instrument with an anti-fall structure proposed by the utility model;
[0019] Figure 3 A schematic diagram of the internal structure of a tool box of a measuring instrument for engineering survey with an anti-fall structure proposed by the utility model;
[0020] Figure 4 This is a schematic diagram of the internal structure of the circuit hole of the engineering survey measuring instrument with an anti-fall structure proposed by the utility model;
[0021] Figure 5 The utility model is a schematic diagram of the internal structure of the connecting column of the engineering survey measuring instrument with an anti-fall structure.
[0022] Legend:
[0023] 1. Toolbox; 2. Open the cover; 3. Handle; 4. Cavity; 5. Powerful spring 1; 6. Moving plate; 7. Sliding hole; 8. Connecting block; 9. Special-shaped snap-fit rod; 10. Snap-fit hole; 11. Pull rod; 12. Sealing layer; 13. Fixed column; 14. Snap-fit block; 15. Line hole; 16. Accommodating cotton; 17. Accommodating hole; 18. Connecting column; 19. Round hole; 20. Powerful spring 2; 21. Limiting ring; 22. Sliding column; 23. Buffer plate. DETAILED DESCRIPTION
[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0025] Reference Figure 1 , Figure 2 and Figure 3 , The utility model provides an embodiment: a measuring instrument for engineering survey with an anti-fall structure, including a tool box 1, which is the main part of the utility model, and is used to protect internal components from the influence of the external environment, such as dust and moisture. The top of the tool box 1 is rotatably connected with an opening cover 2, which can be rotatably connected. Its design allows the staff to easily open or close it. The top front side of the opening cover 2 is fixedly connected with a handle 3. A cavity 4 is arranged inside the front end of the opening cover 2, and a strong spring 5 is arranged inside the cavity 4. A moving plate 6 is slidably connected inside the cavity 4. The moving plate 6 is used to provide a supporting platform. Two sliding holes 7 are provided inside the moving plate 6. One end of the two strong springs 5 is respectively fixedly connected to the bottom end of the cavity 4, and the other ends of the two strong springs 5 are respectively fixedly connected to the top of the sliding hole 7. The sliding hole 7 is slidably connected with a connecting block 8. The sliding hole 7 is used for the connecting block 8 to move smoothly. The bottom end of the connecting block 8 is rotatably connected with a special-shaped locking rod 9. The connecting block 8 is used to transmit force to the special-shaped locking rod 9. The inside of the special-shaped locking rod 9 is rotatably connected to the outside of the circular shaft. The inside of the cavity 4 is fixedly connected to two circular shafts. Two locking holes 10 are provided inside the top end of the front side of the toolbox 1. The outer bottom end of the special-shaped locking rod 9 is engaged with the inside of the locking hole 10. The inside of the handle 3 is slidably connected with a pulling rod 11. The outside of the pulling rod 11 is slidably connected to the inside of the front side of the opening cover 2. The bottom end of the pulling rod 11 is fixedly connected to the top of the moving plate 6. The bottom end of the opening cover 2 is fixedly connected with a sealing layer 12 for sealing. The inner bottom end of the toolbox 1 is connected with two locking assemblies, which include a fixing column 13. The outside of the two fixing columns 13 are detachably connected to two locking blocks 14, which are used to cooperate with the fixing column 13 to fix the subsequent measuring instrument. The tops of multiple locking blocks 14 are fixedly connected with accommodating cotton 16.
[0026] Reference Figure 1 , Figure 4 and Figure 5A circuit hole 15 is provided on the right side of the top of the multiple cotton containers 16 for fixing the circuit of the measuring instrument. A housing hole 17 is provided on the top of the cotton containers 16 for accommodating the measuring instrument itself. A multiple connecting columns 18 are fixedly connected to the top of the sealing layer 12. A circular hole 19 is provided inside the connecting column 18. A strong spring 20 is provided inside the circular hole 19. A limiting ring 21 is slidably connected inside the circular hole 19. A sliding column 22 is fixedly connected to the bottom end of the limiting ring 21. A buffer plate 23 is fixedly connected to the bottom end of the multiple sliding columns 22. The outside of the sliding column 22 is slidably connected to the inner wall of the bottom end of the connecting column 18. The bottom ends of the multiple connecting columns 18 are in contact with the top of the buffer plate 23.
[0027] Working principle: first pull the pulling rod 11, and under the pulling of the pulling rod 11, the movable plate 6 is driven to move, and the strong spring 5 is stressed under the movement of the movable plate 6, and the rebound force is generated under the force of the strong spring 5 to provide subsequent clamping, and then the movement of the movable plate 6 also drives the connecting block 8 to slide inside the sliding hole 7, and the movement of the connecting block 8 drives the special-shaped clamping rod 9 to move outside the circular shaft, so that the bottom end of the special-shaped clamping rod 9 is separated from the clamping hole 10, and then pull the handle 3 to open the opening cover 2, and quickly access the internal cotton 16, and then take the cotton 16, and when the cotton 16 is taken, the clamping block 14 is separated from the fixed column 13, so that the cotton 16 is taken out. The steps of taking out are carried out, and then when the cover 2 is opened to close, the sealing layer 12 will be driven to move, and the movement of the sealing layer 12 will drive the connecting column 18 to move, and then the movement of the connecting column 18 will make the buffer plate 23 contact with the cotton container 16, which will cause the buffer plate 23 to be stressed, and the sliding column 22 will move under the force of the buffer plate 23, and then the limiting ring 21 will move inside the circular hole 19 under the movement of the sliding column 22, and the movement of the limiting ring 21 will also cause the strong spring 20 to be stressed, and the sliding column 22 will rebound under the force of the strong spring 20, and the buffer plate 23 will also rebound, and flexibly and tightly fit with the cotton container 16, so that the cotton container 16 is stably fixed inside the toolbox 1.
[0028] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A measuring instrument for engineering investigation with an anti-fall structure, comprising a tool box (1), characterized in that: The top of the tool box (1) is rotatably connected to an opening cover (2), the front side of the top of the opening cover (2) is fixedly connected to a handle (3), the front end of the opening cover (2) is provided with a cavity (4), the cavity (4) is provided with a strong spring (5), the cavity (4) is slidably connected to a moving plate (6), the moving plate (6) is provided with two sliding holes (7), the sliding holes (7) are slidably connected to a connecting block (8), the bottom end of the connecting block (8) is rotatably connected to a special-shaped locking rod (9), the cavity (4) is fixedly connected to two circular shafts, the top of the front side of the tool box (1) is provided with two locking holes (10), the handle (3) is slidably connected to a pulling rod (11), the bottom end of the opening cover (2) is fixedly connected to a sealing layer (12), and the bottom end of the tool box (1) is connected to two locking assemblies.
2. The engineering survey measuring instrument with an anti-fall structure according to claim 1, characterized in that: The top end of the sealing layer (12) is fixedly connected to a plurality of connecting columns (18), a circular hole (19) is provided inside the connecting column (18), a strong spring 2 (20) is arranged inside the circular hole (19), a limiting ring (21) is slidably connected inside the circular hole (19), a sliding column (22) is fixedly connected to the bottom end of the limiting ring (21), and a buffer plate (23) is fixedly connected to the bottom ends of the plurality of sliding columns (22).
3. The engineering survey measuring instrument with an anti-fall structure according to claim 1, characterized in that: The snap-fit assembly comprises a fixing column (13), the exteriors of the two fixing columns (13) are detachably connected to two snap-fit blocks (14), and the top ends of the plurality of snap-fit blocks (14) are fixedly connected to containing cotton (16).
4. The engineering survey measuring instrument with an anti-fall structure according to claim 3, characterized in that: A circuit hole (15) is provided on the right side of the top end of the plurality of the cotton containers (16), and a receiving hole (17) is provided at the top end of the cotton containers (16).
5. The engineering survey measuring instrument with an anti-fall structure according to claim 1, characterized in that: The outside of the pulling rod (11) is slidably connected to the inside of the front side of the opening cover (2), and the bottom end of the pulling rod (11) is fixedly connected to the top end of the moving plate (6).
6. The engineering survey measuring instrument with an anti-fall structure according to claim 1, characterized in that: The outer bottom end of the special-shaped engaging rod (9) is engaged with the inside of the engaging hole (10), and the inside of the special-shaped engaging rod (9) is rotatably connected to the outside of the circular shaft.
7. The engineering survey measuring instrument with an anti-fall structure according to claim 1, characterized in that: One end of the two strong springs (5) is respectively fixedly connected to the inner bottom end of the cavity (4), and the other end of the two strong springs (5) is respectively fixedly connected to the top end of the sliding hole (7).
8. The engineering survey measuring instrument with an anti-fall structure according to claim 2, characterized in that: The outside of the sliding column (22) is slidably connected to the inner wall of the bottom end of the connecting column (18), and the bottom ends of the plurality of connecting columns (18) are in contact with the top end of the buffer plate (23).