Tripod for railway measurement
By integrating retractable shock absorber and universal wheels on the railway measurement tripod, the problems of environmental vibration and bulky movement are solved, the measurement accuracy and portability are improved, and more stable fixed and flexible movement is achieved.
Patent Information
- Application Number
- CN202420705310.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-08
- Publication Date
- 2024-12-27
- Estimated Expiration
- 2034-04-08
AI Technical Summary
The railway measurement tripod is insufficient in complex environments, is affected by vibration and wind blowing, and is bulky and inconvenient to move, affecting measurement accuracy and portability.
The retractable shock absorber and universal wheels are adopted to increase the ground contact area and mobility flexibility, and the design of hydraulic rods and straps enables rapid adjustment and fixation to ensure stability and portability.
Improve measurement accuracy and accuracy, reduce handling difficulty and working strength, and enhance the stability and portability of the tripod.
Smart Images
Figure CN222255685U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of tripods, in particular to a tripod for railway measurement. Background Art
[0002] A tripod is a support tool used to support and fix measuring equipment. It usually consists of three retractable support legs and a pan head. The tripod can provide stable support so that the equipment can maintain balance on uneven ground, and the length and angle of the support legs can be adjusted to meet different shooting or observation needs. At present, tripods are usually made of lightweight materials, such as aluminum alloy, carbon fiber, etc., to improve portability. However, the railway environment is complex, and sometimes external factors such as vibration and wind will affect the stability of the tripod. In addition, the railway line is long, and the measuring equipment needs to be moved frequently, and the tripod is generally It is bulky and may not be convenient to move. A Chinese patent discloses a "tripod" with the application number "CN201420143842.8". Its leg tube parts and lifting rods can be detached, so the leg tube parts and lifting rods can be removed and then assembled separately for use, or the removed leg tube parts can be used as a crutch. However, it cannot solve the problem that the railway environment is complex, and sometimes external factors such as vibration and wind will affect the stability of the tripod. In addition, the railway line is long, and the measuring equipment needs to be moved frequently. The tripod is generally bulky and may be inconvenient to move. Utility Model Content
[0003] The utility model aims to solve at least one of the technical problems existing in the prior art, and provides a tripod for railway measurement, wherein a retractable shock-absorbing device is used to reduce shock for the tripod during measurement, thereby improving the precision and accuracy of measurement, and retractable fixed legs are used to increase the contact area between the tripod and the ground, thereby improving the stability of the tripod and making it more firmly fixed on the ground; and retractable universal wheels are installed on the tripod, so that the tripod can be easily moved and carried, thereby reducing the difficulty of carrying and the work intensity.
[0004] The utility model also provides a tripod for railway measurement, comprising: a pan head, the lower surface of the pan head is connected to a support leg via an axis, the lower surface of the support leg is provided with a mounting groove, the inner wall of the mounting groove is fixedly connected to a hydraulic rod 2, the output end of the hydraulic rod 2 is fixedly connected to a shock absorbing device, the lower surface of the shock absorbing device is connected to a fixing seat via an axis, the upper surface of the fixing seat is connected to a telescopic fixing leg via an axis, the outer surface of the supporting leg is fixedly connected to a fixing block, the lower surface of the fixing block is fixedly connected to a hydraulic rod 1, and the output end of the hydraulic rod 1 is fixedly connected to a universal wheel.
[0005] According to the tripod for railway surveying described in the utility model, the outer surface of the supporting leg is provided with a fixing opening, and the outer surface of the supporting leg is fixedly connected with a strap, and the use of the strap can quickly and conveniently adjust and fix the retractable fixed leg, saving time and labor costs.
[0006] According to the tripod for railway measurement described in the utility model, a buckle is provided on the outer surface of the binding strap, and the outer surface of the buckle is detachably connected to the fixing port. The detachable connection design makes the binding strap easier to install and remove.
[0007] According to the tripod for railway measurement described in the utility model, the outer surface of the binding strap fits with the retractable fixed leg, and the lower surface of the pan head is fixedly connected to the limiting column. The limiting column ensures that the pan head is firmly fixed on the tripod, thereby improving the accuracy of measurement.
[0008] According to the tripod for railway measurement described in the utility model, the outer surface of the limit column is slidably connected to a sliding block, and the outer surface of the sliding block is connected to a connecting rod through an axis. The limit column can be flexibly adjusted through the sliding block and the connecting rod to adapt to different heights and work requirements.
[0009] According to the tripod for railway surveying described in the utility model, one end of the connecting rod is connected to the supporting leg through an axis, and the outer surface of the supporting leg is provided with a receiving groove. The design of the axis connection makes the connecting rod and the supporting leg compact and easy to carry.
[0010] According to the tripod for railway surveying described in the utility model, the inner wall of the accommodating groove is fitted with the telescopic fixed leg, and the lower surface of the supporting leg is movably connected with the fixed seat, which can effectively reduce the volume and facilitate carrying and storage.
[0011] According to the tripod for railway measurement described in the utility model, three supporting legs are provided, and the structures of the supporting legs are all the same and are distributed regularly. The three supporting legs with the same structure and uniform distribution can provide a more balanced supporting force, thereby increasing the stability and load-bearing capacity of the tripod.
[0012] Beneficial Effects
[0013] 1. Compared with the prior art, the railway measurement tripod uses a retractable shock-absorbing device to reduce the vibration of the tripod during measurement, thereby improving the measurement precision and accuracy, and uses retractable fixed legs to increase the contact area between the tripod and the ground, thereby improving the stability of the tripod and making it more firmly fixed on the ground.
[0014] 2. Compared with the prior art, the tripod for railway measurement can be easily moved and carried by installing retractable universal wheels on the tripod, thereby reducing the difficulty of transportation and the intensity of work. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] The present invention is further described below with reference to the accompanying drawings and embodiments:
[0016] Figure 1 This is the overall structure diagram of the utility model railway measurement tripod;
[0017] Figure 2 This is a schematic diagram of the connection of the retractable fixed legs of the tripod for railway measurement of the utility model;
[0018] Figure 3 This is a schematic diagram of the connection of the supporting legs of the tripod for railway measurement of the utility model;
[0019] Figure 4 The utility model is a schematic diagram of the connection of the fixing base of the tripod for railway measurement.
[0020] Legend:
[0021] 1. Pan / tilt head; 2. Limit column; 3. Sliding block; 4. Connecting rod; 5. Support leg; 6. Strap; 7. Retractable fixed leg; 8. Fixed seat; 9. Fixed block; 10. Hydraulic rod 1; 11. Universal wheel; 12. Fixed port; 13. Hydraulic rod 2; 14. Shock absorber. DETAILED DESCRIPTION
[0022] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.
[0023] Reference Figure 1-4The utility model embodiment is a tripod for railway measurement, which includes: a platform 1 for supporting and fixing the measuring equipment, the lower surface of the platform 1 is connected with a support leg 5 through an axis for supporting the entire tripod, the outer surface of the support leg 5 is provided with a fixing port 12 for fixing a strap 6 to ensure that the strap 6 can firmly fix the retractable fixed leg 7, the outer surface of the support leg 5 is fixedly connected with the strap 6 to fix the position of the retractable fixed leg 7, the lower surface of the support leg 5 is provided with a mounting groove, the inner wall of the mounting groove is fixedly connected with a hydraulic rod 2 13 to control the extension and contraction of a shock absorbing device 14, and the output end of the hydraulic rod 2 13 is fixedly connected with The shock absorbing device 14 is composed of a spring and a damper, and is used for shock absorption of the tripod. The lower surface of the shock absorbing device 14 is connected to a fixed seat 8 through an axis to fix the position of the retractable fixed leg 7. The upper surface of the fixed seat 8 is connected to the retractable fixed leg 7 through an axis to increase the contact area between the tripod and the ground. The outer surface of the supporting leg 5 is fixedly connected to a fixed block 9 to fix the position of a hydraulic rod 10. The lower surface of the fixed block 9 is fixedly connected to a hydraulic rod 10 to control the extension and retraction of a universal wheel 11. The output end of the hydraulic rod 10 is fixedly connected to the universal wheel 11, which is used to move the tripod on a smooth ground, thereby increasing the mobility of the tripod.
[0024] A buckle is provided on the outer surface of the strap 6, and the outer surface of the buckle is detachably connected to the fixing port 12, and the outer surface of the strap 6 is fitted with the retractable fixed leg 7. The lower surface of the gimbal 1 is fixedly connected to the limiting column 2 for fixing the height of the gimbal 1, and the outer surface of the limiting column 2 is slidably connected to the sliding block 3 for sliding up and down on the limiting column 2 to change the height of the gimbal 1. The outer surface of the sliding block 3 is connected to a connecting rod 4 through an axis for connecting the sliding block 3 and the supporting leg 5. One end of the connecting rod 4 is connected to the supporting leg 5 through an axis. An accommodating groove is provided on the outer surface of the supporting leg 5, and the inner wall of the accommodating groove is fitted with the retractable fixed leg 7. The lower surface of the supporting leg 5 is movably connected to the fixing seat 8. Three supporting legs 5 are provided, and the structures of the supporting legs 5 are all the same and are distributed regularly.
[0025] Working principle: When in use, use hydraulic rod 10 to extend universal wheel 11 and move the tripod to a suitable place. Use hydraulic rod 10 to retract universal wheel 11, then remove the strap 6 and put down the retractable fixed leg 7 to increase the contact area with the ground. If the ground vibrates when the vehicle passes over, use hydraulic rod 2 13 to extend the shock absorbing device 14 to reduce the vibration. After the measurement is completed, the hydraulic rod 10 can be used again to extend the universal wheel 11 and move the tripod away.
[0026] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of ordinary technicians in the relevant technical field without departing from the purpose of the present invention.
Claims
1. A tripod for railway measurement, characterized in that: include: A pan head (1), wherein the lower surface of the pan head (1) is connected to a support leg (5) via an axis, the lower surface of the support leg (5) is provided with a mounting groove, the inner wall of the mounting groove is fixedly connected to a hydraulic rod 2 (13), the output end of the hydraulic rod 2 (13) is fixedly connected to a shock absorbing device (14), the lower surface of the shock absorbing device (14) is connected to a fixing seat (8) via an axis, the upper surface of the fixing seat (8) is connected to a retractable fixing leg (7) via an axis, the outer surface of the support leg (5) is fixedly connected to a fixing block (9), the lower surface of the fixing block (9) is fixedly connected to a hydraulic rod 1 (10), and the output end of the hydraulic rod 1 (10) is fixedly connected to a universal wheel (11).
2. A tripod for railway measurement according to claim 1, characterized in that: The outer surface of the support leg (5) is provided with a fixing opening (12), and the outer surface of the support leg (5) is fixedly connected with a binding belt (6).
3. A tripod for railway measurement according to claim 2, characterized in that: The outer surface of the binding strap (6) is provided with a buckle, and the outer surface of the buckle is detachably connected to the fixing opening (12).
4. A tripod for railway measurement according to claim 2, characterized in that: The outer surface of the binding belt (6) is in contact with the retractable fixed leg (7), and the lower surface of the pan / tilt head (1) is fixedly connected to the limiting column (2).
5. A tripod for railway measurement according to claim 4, characterized in that: The outer surface of the limiting column (2) is slidably connected to a sliding block (3), and the outer surface of the sliding block (3) is connected to a connecting rod (4) via a shaft.
6. A tripod for railway measurement according to claim 5, characterized in that: One end of the connecting rod (4) is connected to the supporting leg (5) via a shaft, and an outer surface of the supporting leg (5) is provided with a receiving groove.
7. A tripod for railway measurement according to claim 6, characterized in that: The inner wall of the accommodating groove is in contact with the telescopic fixed leg (7), and the lower surface of the supporting leg (5) is movably connected to the fixed seat (8).
8. A tripod for railway measurement according to claim 1, characterized in that: Three supporting legs (5) are provided, and the structures of the supporting legs (5) are all the same and are regularly distributed.