Supporting device for ancient building surveying level gauge

Abstract

The utility model relates to the field of supporting devices, and discloses an ancient building measurement level gauge supporting device which comprises a base, a sliding rod is fixedly connected to the interior of the base, a lifting rod is slidably connected to the interior of the sliding rod, an internal thread ring is fixedly connected to the interior of the lifting rod, a first threaded rod is rotatably connected to the interior of the internal thread ring, and a second threaded rod is rotatably connected to the interior of the first threaded rod. A first threaded rod is fixedly connected to the outer portion of the driving bevel gear, a fixing ring is fixedly connected to the outer portion of the first threaded rod, a lifting assembly used for providing displacement is rotationally connected to the interior of the fixing ring, and a driving assembly used for providing power is rotationally connected to the outer portion of the lifting assembly. And meanwhile, under the assistance of the supporting ground cone, the number of contact points with the ground is increased, the supporting effect is higher, and then lifting of the level gauge can be achieved.

Description

Technical Field

[0001] The utility model relates to the field of support devices, in particular to a support device for a measuring level of ancient buildings. Background Art

[0002] A support device for a measuring level of ancient buildings is an auxiliary tool for fixing and adjusting a level to ensure the measurement accuracy. It is widely used in the restoration, protection and research of ancient buildings, especially when making precise measurements of ancient buildings. This device can improve the measurement efficiency and ensure the accuracy and reliability of data.

[0003] In the prior art, among some support devices for measuring levels of ancient buildings without a lifting function, there are various drawbacks. These drawbacks not only affect the measurement accuracy and efficiency, but may also cause accidental damage to the ancient buildings themselves. Frequent adjustment of fixed support devices may lead to wear of mechanical components and shorten the service life of the equipment. For this reason, a support device for a measuring level of ancient buildings is proposed to solve the above problems. Summary of the Utility Model

[0004] To make up for the above deficiencies, the utility model provides a support device for a measuring level of ancient buildings, aiming to improve the problem that some devices in the prior art lack a lifting function.

[0005] To achieve the above object, the utility model adopts the following technical scheme:

[0006] A support device for a measuring level of ancient buildings includes a base. A slide bar is fixedly connected inside the base. A lifting rod is slidably connected inside the slide bar. An internal thread ring is fixedly connected inside the lifting rod. A first threaded rod is rotatably connected inside the internal thread ring. A fixed ring is fixedly connected to the outside of the first threaded rod. A lifting assembly for providing displacement is rotatably connected inside the fixed ring. A driving assembly for providing power is rotatably connected to the outside of the lifting assembly. A hand rocker is rotatably connected to the outside of the driving assembly. A hand crank knob is rotatably connected to the outside of the hand rocker. A triangular support frame is fixedly connected to the outside of the base. A support rod is fixedly connected to the bottom of the triangular support frame. An adjusting mechanism is fixedly connected to the outside of the support rod. A second threaded rod is rotatably connected inside the adjusting mechanism. A ground cone is fixedly connected to the outside of the second threaded rod.

[0007] As a further description of the above technical solution:

[0008] A sliding block is slidably connected inside the triangular support frame. An expansion rod is fixedly connected to the outside of the sliding block. A sliding ring is fixedly connected to the outside of the expansion rod.

[0009] As a further description of the above technical solution:

[0010] A fixing rod is fixedly connected to the outside of the base, a support arm is fixedly connected to the outside of the fixing rod, and a connecting rod is fixedly connected to the outside of the support arm;

[0011] As a further description of the above technical solution:

[0012] A sunscreen plate is fixedly connected to the outside of the connecting rod, a level instrument body is fixedly connected to the bottom of the sunscreen plate, and a coarse sighting device is fixedly connected to the outside of the level instrument body;

[0013] As a further description of the above technical solution:

[0014] An objective lens is fixedly connected to the inside of the level instrument body, an eyepiece is fixedly connected to the inside of the objective lens, and a fine adjustment knob is fixedly connected to the outside of the level instrument body;

[0015] As a further description of the above technical solution:

[0016] A horizontal scale is fixedly connected to the bottom of the fine adjustment knob, and a support is fixedly connected to the bottom of the horizontal scale;

[0017] As a further description of the above technical solution:

[0018] The lifting assembly includes a driven bevel gear, and the inside of the driven bevel gear is fixedly connected to the outside of the first threaded rod;

[0019] As a further description of the above technical solution:

[0020] The driving assembly includes a driving bevel gear, and the inside of the driving bevel gear is fixedly connected to the outside of the hand crank.

[0021] The utility model has the following beneficial effects:

[0022] 1. In the utility model, by shaking the hand crank, under the action of the hand crank, the hand crank drives the driving bevel gear to move, and then the hand crank can drive the first threaded rod to drive the lifting rod to expand and contract through the driven bevel gear. Under the action of the adjusting mechanism, the adjusting mechanism can drive the second threaded rod to move. At the same time, with the assistance of the supporting ground cone, the contact points with the ground are increased, and the supporting effect is stronger, and then the lifting of the level can be realized.

[0023] 2. In the utility model, under the action of the sliding ring, the sliding ring can drive the telescopic rod to move, and then the fixing rod can drive the sunscreen plate to shield the level instrument body through the support arm. The sunscreen plate shields the top of the measuring instrument to avoid direct sunlight on the measuring instrument during outdoor use, and then the protection of the measuring instrument can be realized. Description of the Drawings

[0024] Figure 1 Stereoscopic schematic diagram of a support device for an ancient building surveying level proposed by the present utility model;

[0025] Figure 2 Structural schematic diagram of the level body of a support device for an ancient building surveying level proposed by the present utility model;

[0026] Figure 3 Structural schematic diagram of the lifting of a support device for an ancient building surveying level proposed by the present utility model;

[0027] Figure 4 is Figure 2 Enlarged view of part A in

[0028] Legend:

[0029] 1. Base; 2. Slide bar; 3. Lifting rod; 4. Internal thread ring; 5. First threaded rod; 6. Fixed ring; 7. Driven bevel gear; 8. Driving bevel gear; 9. Hand crank; 10. Hand-operated knob; 11. Triangular support frame; 12. Support rod; 13. Adjusting mechanism; 14. Second threaded rod; 15. Ground cone; 16. Fixed block; 17. Sliding block; 18. Telescopic rod; 19. Sliding ring; 20. Fixed rod; 21. Support arm; 22. Connecting rod; 23. Sunshade board; 24. Level body; 25. Coarse sight; 26. Objective lens; 27. Eyepiece; 28. Fine adjustment knob; 29. Horizontal scale; 30. Support. Detailed Implementation Manner

[0030] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0031] Refer to Figures 1 to 3, an embodiment provided by the present utility model; a support device for an ancient building surveying level, comprising a base 1, usually made of cast iron or steel, having a stable base structure. A sliding rod 2 is fixedly connected inside the base 1. The sliding rod 2 is cylindrical, usually made of wear-resistant steel and coated with an anti-rust coating. A lifting rod 3 is slidably connected inside the sliding rod 2. The lifting rod 3 is usually made of stainless steel to ensure its strength and corrosion resistance. An internal thread ring 4 is fixedly connected inside the lifting rod 3. The internal thread ring 4 is made of a high-strength alloy material and has a precise internal thread structure. A first threaded rod 5 is rotatably connected inside the internal thread ring 4. The first threaded rod 5 has a fine external thread to ensure smooth rotation. A fixing ring 6 is fixedly connected to the outside of the first threaded rod 5. The fixing ring 6 is designed as a circular ring and made of aluminum alloy material, which is light and strong. A lifting assembly for providing displacement is rotatably connected inside the fixing ring 6. The lifting assembly adopts a spiral mechanism or a gear system to ensure precise displacement adjustment. A driving assembly for providing power is rotatably connected to the outside of the lifting assembly. The driving assembly adopts a worm and worm gear mechanism and has a self-locking function to prevent the device from accidentally descending when not in use. A hand crank 9 is rotatably connected to the outside of the driving assembly. The hand crank 9 is in the shape of a long rod,

[0032] usually made of aluminum alloy and having a good feel. A hand-operated knob 10 is rotatably connected to the outside of the hand crank 9. The hand-operated knob 10 is designed as an ergonomic circle for easy operation and adjustment. A triangular support frame 11 is fixedly connected to the outside of the base 1. The triangular support frame 11 adopts a triangular structure to provide excellent stability and support force. The triangular support frame 11 is usually made of high-strength steel. A support rod 12 is fixedly connected to the bottom of the triangular support frame 11. The support rod 12 is cylindrical and made of wear-resistant material. An adjusting mechanism 13 is fixedly connected to the outside of the support rod 12. The adjusting mechanism 13 adopts a spiral structure to adjust the height of the support rod 12. A second threaded rod 14 is rotatably connected inside the adjusting mechanism 13. The second threaded rod 14 is designed to have a precise external thread to ensure smooth adjustment. A ground cone 15 is fixedly connected to the outside of the second threaded rod 14. The ground cone 15 is in the shape of a sharp cone for firmly fixing the support frame. A fixing block 16 is fixedly connected inside the triangular support frame 11. The fixing block 16 is designed as a block and fixed inside the support frame to increase the structural stability. A sliding block 17 is slidably connected inside the triangular support frame 11. The sliding block 17 is made of wear-resistant plastic or metal and can slide smoothly. An expansion rod 18 is fixedly connected to the outside of the sliding block 17. The expansion rod 18 is usually made of aluminum alloy and can be extended and retracted as needed. A sliding ring 19 is fixedly connected to the outside of the expansion rod 18 for providing additional stability and adjustment ability. The sliding ring 19 is usually made of wear-resistant material.

[0033] Refer to Figures 2 to 3, a fixing rod 20 is fixedly connected to the outside of the base 1, usually made of stainless steel to ensure its corrosion resistance and strength. A support arm 21 is fixedly connected to the outside of the fixing rod 20, made of high-strength alloy to ensure its stability in various operating environments. A connecting rod 22 is fixedly connected to the outside of the support arm 21, also made of lightweight alloy to reduce the weight of the overall system. A sunshade plate 23 is fixedly connected to the outside of the connecting rod 22, usually made of heat-resistant plastic or metal material, with a reflective coating on its surface to prevent the influence of solar radiation on the equipment below. A level body 24 is fixedly connected to the bottom of the sunshade plate 23, made of aluminum alloy or other durable materials to ensure its stability and accuracy in precise measurement. A coarse sight 25 is fixedly connected to the outside of the level body 24, made of high-strength plastic or metal material for easy rough alignment and adjustment. An objective lens 26 is fixedly connected to the inside of the level body 24, made of optical glass and precisely ground to ensure clear images. An eyepiece 27 is fixedly connected to the inside of the objective lens 26, usually made of wear-resistant glass for observing the image formed by the objective lens 26. A fine adjustment knob 28 is fixedly connected to the outside of the level body 24, made of stainless steel or aluminum alloy, designed with delicate scales and a smooth rotation feeling for users to make precise adjustments.

[0034] Refer to Figures 3 to 4 , a horizontal scale disk 29 is fixedly connected to the bottom of the fine adjustment knob 28, usually made of metal or engineering plastic to provide a stable scale display. A support 30 is fixedly connected to the bottom of the horizontal scale disk 29, usually made of cast steel or aluminum alloy material to ensure the strength and stability of the support structure. At the same time, the design of the support 30 should also meet the requirements of wear resistance and corrosion resistance. The lifting component includes a driven bevel gear 7, usually processed from high-strength steel to ensure its wear resistance and long service life. The inside of the driven bevel gear 7 is fixedly connected to the outside of the first threaded rod 5. The driving component includes a driving bevel gear 8, usually made of alloy steel or hardened steel to ensure its excellent wear resistance and high transmission efficiency during the transmission process. The inside of the driving bevel gear 8 is fixedly connected to the outside of the hand crank 9, generally made of steel or aluminum alloy, with sufficient strength and durability. The design of the hand crank 9 enables users to drive the driving bevel gear 8 through manual operation, thereby achieving precise control of the lifting component.

[0035] Working principle: By shaking the hand crank 9, under the action of the hand crank 9, the hand crank 9 drives the driving bevel gear 8 to move. Under the movement of the driving bevel gear 8, the driving bevel gear 8 drives the driven bevel gear 7 at the rear to move through the hand crank 9. Subsequently, the driven bevel gear 7 can drive the first threaded rod 5 at the front to move. Under the movement of the first threaded rod 5, the driven bevel gear 7 drives the lifting rod 3 to slide inside the sliding rod 2 through the first threaded rod 5. Subsequently, the hand crank 9 can drive the first threaded rod 5 through the driven bevel gear 7 to extend and retract the lifting rod 3. Under the action of the adjusting mechanism 13, the adjusting mechanism 13 can drive the second threaded rod 14 to move. Under the movement of the second threaded rod 14, the second threaded rod 14 drives the ground cone 15 at the front to move through the support rod 12. Under the movement of the adjusting mechanism 13, the adjusting mechanism 13 drives the ground cone 15 through the second threaded rod 14 to rotate inside the support rod 12. At the same time, with the assistance of the supporting ground cone 15, the contact points with the ground are increased and the supporting effect is stronger. Subsequently, the lifting of the level can be realized.

[0036] Through the sliding ring 19, under the action of the sliding ring 19, the sliding ring 19 can drive the telescopic rod 18 to move. Under the movement of the telescopic rod 18, the telescopic rod 18 drives the front triangular support frame 11 to move through the sliding block 17. Under the movement of the triangular support frame 11, the triangular support frame 11 drives the sliding rod 2 through the base 1 to move outside the lifting rod 3. Subsequently, the fixed rod 20 can drive the sunscreen plate 23 to shield the level body 24 through the support arm 21. Subsequently, the protection of the measuring instrument can be realized.

[0037] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. An ancient building surveying level support device, comprising a base (1), characterized in that: Inside the base (1), a slide bar (2) is fixedly connected. Inside the slide bar (2), a lifting rod (3) is slidably connected. Inside the lifting rod (3), an internal thread ring (4) is fixedly connected. Inside the internal thread ring (4), a first threaded rod (5) is rotatably connected. Outside the first threaded rod (5), a fixed ring (6) is fixedly connected. Inside the fixed ring (6), a lifting assembly for providing displacement is rotatably connected. Outside the lifting assembly, a driving assembly for providing power is rotatably connected. Outside the driving assembly, a hand crank (9) is rotatably connected. Outside the hand crank (9), a hand crank knob (10) is rotatably connected. Outside the base (1), a triangular support frame (11) is fixedly connected. At the bottom of the triangular support frame (11), a support rod (12) is fixedly connected. Outside the support rod (12), an adjusting mechanism (13) is fixedly connected. Inside the adjusting mechanism (13), a second threaded rod (14) is rotatably connected. Outside the second threaded rod (14), a ground cone (15) is fixedly connected.

2. The supporting device for an ancient building surveying level according to claim 1, characterized in that: Inside the triangular support frame (11), a fixed block (16) is fixedly connected. Inside the triangular support frame (11), a sliding block (17) is slidably connected. Outside the sliding block (17), a telescopic rod (18) is fixedly connected. Outside the telescopic rod (18), a sliding ring (19) is fixedly connected.

3. The supporting device for an ancient building surveying level according to claim 1, characterized in that: Outside the base (1), a fixed rod (20) is fixedly connected. Outside the fixed rod (20), a support arm (21) is fixedly connected. Outside the support arm (21), a connecting rod (22) is fixedly connected.

4. The supporting device for an ancient building surveying level according to claim 3, characterized in that: Outside the connecting rod (22), a sunshade board (23) is fixedly connected. At the bottom of the sunshade board (23), a level instrument body (24) is fixedly connected. Outside the level instrument body (24), a coarse sight (25) is fixedly connected.

5. The support device for an ancient building surveying level according to claim 4, characterized in that: Inside the level instrument body (24), an objective lens (26) is fixedly connected. Inside the objective lens (26), an eyepiece (27) is fixedly connected. Outside the level instrument body (24), a fine adjustment knob (28) is fixedly connected.

6. The supporting device for an ancient building surveying level according to claim 5, wherein: At the bottom of the fine adjustment knob (28), a horizontal scale (29) is fixedly connected. At the bottom of the horizontal scale (29), a support (30) is fixedly connected.

7. The supporting device for an ancient building surveying level according to claim 1, characterized in that: The lifting assembly includes a driven bevel gear (7), and the inside of the driven bevel gear (7) is fixedly connected to the outside of the first threaded rod (5).

8. The support device for an ancient building surveying level according to claim 1, characterized in that: The driving assembly includes a driving bevel gear (8), and the inside of the driving bevel gear (8) is fixedly connected to the outside of the hand crank (9).

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