Dam gate groove vertical plane measuring device

By designing a gate slot measuring device including a guide rod, a limit block and an alarm light, the problem of measurement error caused by gate slot deformation is solved, and a high-precision, stable and simple measurement effect is achieved.

CN223361438UActive Publication Date: 2025-09-19长江水利水电开发集团(湖北)有限公司
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Patent Information

Application Number
CN202422664844.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-01
Publication Date
2025-09-19
Estimated Expiration
2034-11-01

AI Technical Summary

Technical Problem

In the existing technology, the gate slot is easily deformed during manufacturing, transportation and installation, resulting in large errors in the measurement results. In addition, automated equipment is difficult to use, and manual measurement is easily interfered by external factors, resulting in poor measurement accuracy.

Method used

A measuring device including a connecting seat, a guide rod, a limit block, a limit switch and an alarm light is designed. The guide rod moves along the inner wall of the door slot, and the limit block triggers the switch alarm to ensure that the verticality meets the requirements and is not touched. Otherwise, an alarm will be triggered. Combined with the scale line and baffle adjustment, the applicability and stability are improved.

Benefits of technology

It realizes high-precision measurement of the verticality of the gate slot under the influence of external factors such as wind collision, simplifies the operation, improves the accuracy and applicability of the measurement, and reduces human errors.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a dam gate groove vertical plane measuring device which comprises a connecting seat and a storage battery, the inner side of the connecting seat is fixedly connected with the storage battery, the top end of the connecting seat is fixedly connected with an alarm lamp, three end faces of the connecting seat are fixedly connected with guide rods, and the guide rods are fixedly connected with the storage battery. One end of each guide rod is fixedly connected with a limiting block, a triggering mechanism is arranged on the outer side of each guide rod, the door groove is generally in a U shape, the guide rollers in different directions move along the inner wall of the door groove, and when the perpendicularity of the three faces of the door groove meets the use requirement, the limiting blocks cannot touch the limiting switches, so that the door groove cannot be damaged. When the perpendicularity of the door groove does not meet the use requirement, the limiting block touches the limiting switch, the alarm lamp gives an alarm at the moment, it is indicated that the perpendicularity of the position of the door groove does not meet the use requirement, operation is easy, the door groove can be operated by pressing the door groove with the hand, influences of external factors such as wind and collision are avoided, and the measurement accuracy is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of gate slot measurement, in particular to a device for measuring the vertical surface of a dam gate slot. Background Art

[0002] The gate slot is a slot on the gate pier that is used to place, support, and secure the flat gate. In previous water conservancy projects, the gate slot was a difficult and expensive part to construct.

[0003] Since the gate slot may be deformed to a certain extent during the manufacturing, transportation and installation operations, multi-point measurements are required during the installation and construction process to ensure that no local exceeding of the standard occurs. Due to space limitations, automated measuring equipment is difficult to use at the gate slot construction site. Generally, manual plumb bobs are still used for measurement. In this way, the plumb bob is easily disturbed by wind, collision, etc., so the measurement results have certain errors. Therefore, a device for measuring the vertical surface of the dam gate slot is proposed to address the above problems. Utility Model Content

[0004] The technical problem to be solved by the utility model overcomes the existing defects and can effectively solve the problems in the background technology.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] A device for measuring the vertical surface of a dam gate slot comprises a connecting seat and a battery, wherein the inner side of the connecting seat is fixedly connected to the battery, the top of the connecting seat is fixedly connected to an alarm light, three end faces of the connecting seat are fixedly connected to a guide rod, one end of the guide rod is fixedly connected to a limit block, and a trigger mechanism is provided on the outer side of the guide rod.

[0007] Preferably, the trigger mechanism includes a movable seat slidably connected to the guide rod, one end of the movable seat is rotatably connected to the guide roller, the limit block is slidably connected to the movable seat, limit switches are provided on both sides of the limit block, one end of the limit switch is fixedly connected to a baffle, and the baffle is provided on one side of the movable seat, a spring is provided on the outside of the guide rod, and the two ends of the spring are respectively fixedly connected to the connecting seat and the movable seat, and the spring gives the movable seat an elastic force.

[0008] Preferably, one end of the baffle is spirally connected to a locking screw, and the locking screw is fitted with the movable seat.

[0009] Preferably, a sliding groove is provided on the inner side of one end of the movable seat, and the limiting block is slidably connected to the movable seat through the sliding groove.

[0010] Preferably, a scale line is provided on the top of the movable seat.

[0011] Preferably, both ends of the connecting seat are fixedly connected to limit plates.

[0012] Preferably, a handle is fixedly connected to the top of the connecting seat.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] 1. A device for measuring the vertical surface of a dam gate slot. The slot is generally U-shaped and comprises a limit block, a guide rod, a spring, a movable seat and a limit switch. The guide rollers in different directions move along the inner wall of the slot respectively. When the verticality of the three surfaces of the slot meets the use requirements, the limit block will not touch the limit switch. When the verticality of the slot does not meet the use requirements, the limit block will touch the limit switch. At this time, an alarm light will sound, indicating that the verticality of the slot does not meet the use requirements. The device is easy to operate and can be operated by pressing it with the hand. The device will not be affected by external factors such as wind and collision, thereby improving the accuracy of the measurement.

[0015] 2. A device for measuring the vertical surface of a dam gate slot. By setting scale lines, baffles, and locking screws, the distance between the limit switch and the limit block can be adjusted through the baffle according to the requirements of the verticality of the slot, thereby improving the applicability of the device. The baffle can be limited and fixed by the locking screw to ensure the stability of the baffle and the limit switch during operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0017] Figure 1 The utility model is a schematic diagram of the overall structure of a dam gate slot vertical surface measuring device.

[0018] Figure 2 The utility model is a schematic diagram of the installation structure of a limit switch of a dam gate slot vertical surface measuring device.

[0019] Figure 3 The utility model is a schematic diagram of the installation structure of a limit block of a dam gate slot vertical surface measuring device.

[0020] In the figure: 1. Connecting seat; 2. Battery; 3. Warning light; 4. Guide roller; 5. Limit block; 6. Guide rod; 7. Spring; 8. Moving seat; 9. Slide; 10. Scale line; 11. Baffle; 12. Limit switch; 13. Locking screw; 14. Limit plate; 15. Handle. DETAILED DESCRIPTION

[0021] The present invention is further described below in conjunction with specific embodiments. The accompanying drawings are only used for illustrative purposes and represent only schematic diagrams rather than actual drawings. They should not be understood as limiting this patent. In order to better illustrate the specific embodiments of the present invention, some parts of the accompanying drawings may be omitted, enlarged or reduced, and do not represent the size of the actual product. For those skilled in the art, it is understandable that some well-known structures and their descriptions in the accompanying drawings may be omitted. Based on the specific embodiments of the present invention, all other specific embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0022] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, in the description of the present invention, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings, which are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first", "second" and "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. The present invention will be further elaborated below in conjunction with specific implementation methods.

[0023] Example

[0024] like Figure 1-3 As shown, a device for measuring the vertical surface of a dam gate slot includes a connecting base 1 and a battery 2. The inner side of the connecting base 1 is fixedly connected to the battery 2, and the battery 2 can be used to power the electrical appliances of the device. The top of the connecting base 1 is fixedly connected to an alarm light 3. When the alarm light 3 sounds, it indicates that the verticality of the gate slot here does not meet the usage requirements. Three end faces of the connecting base 1 are fixedly connected to a guide rod 6, one end of the guide rod 6 is fixedly connected to a limiting block 5, and a trigger mechanism is provided on the outer side of the guide rod 6.

[0025] As a further improvement of the present invention, Figure 2 and Figure 3As shown, the trigger mechanism includes a moving seat 8 that is slidably connected to the guide rod 6, one end of the moving seat 8 is rotatably connected to the guide roller 4, the limit block 5 is slidably connected to the moving seat 8, and both sides of the limit block 5 are provided with a limit switch 12, one end of the limit switch 12 is fixedly connected to a baffle 11, and the baffle 11 is provided on one side of the moving seat 8, a spring 7 is provided on the outside of the guide rod 6, and the two ends of the spring 7 are respectively fixedly connected to the connecting seat 1 and the moving seat 8, and the spring 7 gives the moving seat 8 an elastic force, the door slot is generally U-shaped, so that the guide rollers 4 in different directions move along the inner wall of the door slot respectively. When the verticality of the three surfaces of the door slot meets the use requirements, the limit block 5 will not touch the limit switch 12. When the verticality of the door slot does not meet the use requirements, the limit block 5 will touch the limit switch 12. At this time, the alarm light 3 will alarm, indicating that the verticality of the door slot here does not meet the use requirements. The operation is simple and can be operated by pressing it with your hand. It will not be affected by external factors such as wind and collision, thereby improving the accuracy of measurement.

[0026] As a further improvement of the present invention, Figure 2 As shown, one end of the baffle 11 is spirally connected to a locking screw 13, and the locking screw 13 is fitted with the movable seat 8. The distance between the limit switch 12 and the limit block 5 can be adjusted through the baffle 11 according to the verticality requirement of the door slot, thereby improving the applicability of the device. The baffle 11 can be limited and fixed by the locking screw 13 to ensure the stability of the baffle 11 and the limit switch 12 during operation.

[0027] As a further improvement of the present invention, Figure 2 As shown, a slide groove 9 is provided on the inner side of one end of the movable seat 8, and the limit block 5 is slidably connected to the movable seat 8 through the slide groove 9. The slide groove 9 can ensure normal sliding between the limit block 5 and the movable seat 8.

[0028] As a further improvement of the present invention, Figure 2 As shown, a scale line 10 is provided on the top of the movable seat 8 , and the distance between the limit switch 12 and the limit block 5 can be determined by the scale line 10 .

[0029] As a further improvement of the present invention, Figure 1 As shown, both ends of the connecting seat 1 are fixedly connected to the limit plates 14. When the guide roller 4 moves along the door slot, the limit plates 14 slide along the end surface of the door slot to ensure that the guide roller 4 will not deviate during the movement along the door slot.

[0030] As a further improvement of the present invention, Figure 1 As shown, a handle 15 is fixedly connected to the top of the connecting base 1, and the handle 15 is used to facilitate the staff to control the movement of the device.

[0031] Working process: The door slot is generally set in a U shape. When the verticality of the door slot needs to be measured, first place the guide rollers 4 in different directions on the inner side of the door slot, and make the guide rollers 4 in different directions fit together with the three surfaces of the door slot. Then adjust the distance between the limit switches 12 on both sides of the limit block 5 and the limit block 5, so that the distance between the limit switch 12 and the limit block 5 meets the detection requirements. Then, the baffle 11 can be limited and fixed by the locking screw 13 to ensure the stability of the baffle 11 and the limit switch 12 when working. Then, the guide roller 4 of the device can be slid along the door slot through the handle 15. When the verticality of the door slot meets the use requirements, When the guide roller 4 moves along the door slot, it will not produce horizontal displacement, and the limit block 5 will not touch the limit switch 12. When the verticality of the door slot does not meet the use requirements and part of the door slot is bent and deformed, a protrusion or groove will appear at the bent part. When the guide roller 4 passes through the protrusion or groove, the guide roller 4 will produce horizontal displacement. At this time, the movable seat 8 will also move with the guide roller 4, and the movable seat 8 will also move with the limit switch 12 through the baffle 11. When the limit switch 12 touches the limit block 5, the alarm light 3 starts to work, reminding the staff that the verticality of the door slot here does not meet the use requirements.

[0032] The above is a preferred embodiment of the present invention. The basic principles, main features and advantages of the present invention are shown and described above. Technical personnel in this industry should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions only illustrate the principles of the present invention. Without departing from the scope of protection of the present invention, the present invention will also have various changes and improvements. These changes and improvements all fall within the scope of the present invention to be protected. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. A device for measuring the vertical surface of a dam gate slot, comprising a connecting seat (1) and a battery (2), characterized in that: The inner side of the connecting base (1) is fixedly connected to a battery (2), the top of the connecting base (1) is fixedly connected to an alarm light (3), three end faces of the connecting base (1) are fixedly connected to a guide rod (6), one end of the guide rod (6) is fixedly connected to a limit block (5), and a trigger mechanism is provided on the outer side of the guide rod (6).

2. A dam gate slot vertical surface measuring device according to claim 1, characterized in that: The trigger mechanism includes a movable seat (8) slidably connected to the guide rod (6), one end of the movable seat (8) is rotatably connected to the guide roller (4), the limit block (5) is slidably connected to the movable seat (8), both sides of the limit block (5) are provided with a limit switch (12), one end of the limit switch (12) is fixedly connected to a baffle (11), and the baffle (11) is provided on one side of the movable seat (8), a spring (7) is provided on the outer side of the guide rod (6), and the two ends of the spring (7) are respectively fixedly connected to the connecting seat (1) and the movable seat (8), and the spring (7) gives the movable seat (8) an elastic force.

3. A dam gate slot vertical surface measuring device according to claim 2, characterized in that: One end of the baffle (11) is spirally connected to a locking screw (13), and the locking screw (13) is in contact with the movable seat (8).

4. The dam gate slot vertical surface measuring device according to claim 2, characterized in that: A sliding groove (9) is provided on the inner side of one end of the movable seat (8), and the limiting block (5) is slidably connected to the movable seat (8) through the sliding groove (9).

5. The dam gate slot vertical surface measuring device according to claim 2, characterized in that: A scale line (10) is provided on the top of the movable seat (8).

6. The dam gate slot vertical surface measuring device according to claim 1, characterized in that: Both ends of the connecting seat (1) are fixedly connected to the limiting plates (14).

7. The dam gate slot vertical surface measuring device according to claim 1, characterized in that: A handle (15) is fixedly connected to the top end of the connecting seat (1).