Inspection and acceptance device for hydraulic engineering site

By designing an adjustable-height water conservancy project acceptance device, the problems of non-adjustable height and poor stability of traditional devices have been solved, thus improving acceptance efficiency and portability.

CN223551716UActive Publication Date: 2025-11-14SHANDONG JIAYU PROJECT MANAGEMENT CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422877557.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-25
Publication Date
2025-11-14
Estimated Expiration
2034-11-25

AI Technical Summary

Technical Problem

Traditional water conservancy project acceptance devices suffer from problems such as non-adjustable height, poor stability, and poor portability, which bring inconvenience to the acceptance work.

Method used

An acceptance device was designed, comprising a mounting platform, a bracket, an acceptance device, a lifting rod, and an adjustment mechanism. The height of the acceptance device can be adjusted by the adjustment mechanism, and the stability can be increased by combining the folding rod and the bracket, making it adaptable to different terrains.

Benefits of technology

The height of the acceptance device can be flexibly adjusted, which improves the acceptance efficiency, ensures the stability of the device on uneven ground, and makes it easy to carry and transport.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223551716U_ABST
    Figure CN223551716U_ABST
Patent Text Reader

Abstract

The utility model discloses an acceptance device for a water conservancy project site. The acceptance device comprises a mounting table, a bracket and an acceptance unit mounted at the top of the mounting table, a fixing rod is arranged at the bottom of the mounting table, a sliding block is slidably connected to the outer wall of the fixing rod, a folding rod is hinged to the sliding block, and the other end of the folding rod is hinged to the support; a lifting rod extending to the outer side of the mounting table is slidably connected into the fixing rod, a tooth groove is formed in one side of the lifting rod, and the acceptance device is fixed to the top of the lifting rod; an adjusting mechanism for adjusting the height of the lifting rod is mounted on the mounting table; the adjusting mechanism comprises an adjusting rod, a gear and a rotary knob, the gear is meshed with the tooth groove, the rotary knob is rotated, and the height of the adjusting rod is changed through meshing of the gear and the tooth groove; and by arranging the adjusting mechanism, the height of the acceptance device can be conveniently adjusted, so that the acceptance device is suitable for acceptance work at different heights, and the acceptance efficiency is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to an acceptance device, and more particularly to an acceptance device for on-site use in water conservancy projects. Background Technology

[0002] Water conservancy projects typically involve complex and diverse structures, such as dams, sluices, pumping stations, and canals. The quality and safety of these structures are crucial to the entire water conservancy project. Therefore, rigorous acceptance procedures are required at every stage of a water conservancy project, including construction, completion, and operation and maintenance.

[0003] In existing on-site inspection processes, inspection devices are typically used to assist in the inspection work. However, traditional inspection devices often suffer from problems such as non-adjustable height, poor stability, and poor portability, which bring inconvenience to the inspection work.

[0004] Therefore, there is an urgent need for an on-site acceptance device for water conservancy projects to solve the technical problems existing in the above-mentioned prior art. Utility Model Content

[0005] This utility model overcomes the shortcomings of the prior art and provides an acceptance device for on-site water conservancy projects.

[0006] To achieve the above objectives, the technical solution adopted by this utility model is as follows: a site acceptance device for water conservancy projects, comprising: an installation platform, a support, and an acceptance device installed on the top of the installation platform; a fixed rod is provided at the bottom of the installation platform, a slider is slidably connected to the outer wall of the fixed rod, a folding rod is hinged to the slider, and the other end of the folding rod is hinged to the support; a lifting rod extending to the outside of the installation platform is slidably connected inside the fixed rod, a toothed groove is provided on one side of the lifting rod, and the acceptance device is fixed to the top of the lifting rod; an adjustment mechanism for adjusting the height of the lifting rod is installed on the installation platform; the adjustment mechanism includes an adjustment rod, a gear, and a knob, the gear meshing with the toothed groove, and rotating the knob changes the height of the adjustment rod through the meshing of the gear and the toothed groove.

[0007] In a preferred embodiment of the present invention, the adjustment mechanism further includes a positioning element, a first mounting post, a second mounting post, and positioning teeth disposed on the knob; the positioning element has a positioning groove that cooperates with the positioning teeth, and the mounting platform has a sliding groove that is slidably connected to the first mounting post and the second mounting post; when the positioning element is pushed, the positioning teeth are embedded in the positioning groove, and the knob is locked.

[0008] In a preferred embodiment of this utility model, an anti-detachment plate is provided at the bottom of the fixing rod.

[0009] In a preferred embodiment of the present invention, the top of the lifting rod is provided with a first mounting plate and a second mounting plate rotatably connected to the first mounting plate, and the acceptance device is fixed on the second mounting plate.

[0010] In a preferred embodiment of this utility model, the length of the gear is the same as that of the tooth groove, and the length of the slide groove is half that of the gear or the tooth groove.

[0011] In a preferred embodiment of this utility model, one end of the bracket is hinged to the mounting platform, and the other end is hinged to a base plate.

[0012] In a preferred embodiment of this utility model, the positioning member is fixed to the top of the mounting platform, and the inner diameter of the positioning member is equal to the outer diameter of the knob.

[0013] In a preferred embodiment of this utility model, all components of the adjustment mechanism are made of stainless steel.

[0014] In a preferred embodiment of this invention, the length of the fixing rod is one-third of the length of the bracket.

[0015] In a preferred embodiment of this invention, the maximum included angle that can be formed between the bracket and the mounting platform is 45°.

[0016] This utility model solves the defects existing in the background technology, and has the following beneficial effects:

[0017] This utility model, by incorporating an adjustment mechanism, allows for convenient adjustment of the height of the acceptance device, making it suitable for acceptance work at different heights and improving acceptance efficiency.

[0018] This invention, by incorporating positioning elements and positioning teeth, ensures that the knob will not rotate accidentally during adjustment, thereby guaranteeing the safety of the device.

[0019] This invention features a folding rod, which increases the stability of the device during use, allowing it to remain stable even on uneven ground. Furthermore, the bracket and mounting platform can be folded together, making the entire device compact, easy to carry, and easy to transport. Attached Figure Description

[0020] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0021] Figure 1 This is a schematic diagram of the unfolded three-dimensional structure of a preferred embodiment of the present invention;

[0022] Figure 2 This is a partial enlarged structural schematic diagram of a preferred embodiment of the present invention;

[0023] Figure 3 This is an enlarged schematic diagram of a portion of the adjustment mechanism after adjustment, according to a preferred embodiment of the present invention.

[0024] Figure 4 This is a magnified schematic diagram of a portion of the adjustment mechanism after it has been locked, according to a preferred embodiment of this utility model.

[0025] In the diagram: 1. Mounting platform; 2. Bracket; 3. Acceptance device; 4. Fixing rod; 5. Sliding block; 6. Folding rod; 7. Anti-detachment plate; 8. Adjustment mechanism; 8.1. Adjusting rod; 8.2. Gear; 8.3. Knob; 8.4. Positioning component; 8.5. Positioning tooth; 8.6. First mounting column; 8.7. Second mounting column; 9. Lifting rod; 10. Gear groove; 11. Slide groove. Detailed Implementation

[0026] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0027] Many specific details are set forth in the following description in order to provide a full understanding of the invention. However, the invention may also be practiced in other ways different from those described herein. Therefore, the scope of protection of the invention is not limited to the specific embodiments disclosed below.

[0028] In the description of this application, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as limiting the scope of protection of this application. Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Therefore, features defined with "first," "second," etc., may explicitly or implicitly include one or more of that feature. In the description of this invention, unless otherwise stated, "a plurality of" means two or more.

[0029] In the description of this application, it should be noted that, unless otherwise expressly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium; and they can refer to the internal communication between two components. Those skilled in the art will understand the specific meaning of the above terms in this application based on the specific circumstances.

[0030] like Figure 1 and Figure 2 As shown, an on-site acceptance device for water conservancy projects includes: an installation platform 1, a support 2, and an acceptance device 3 installed on the top of the installation platform 1; a fixed rod 4 is provided at the bottom of the installation platform 1, a slider 5 is slidably connected to the outer wall of the fixed rod 4, a folding rod 6 is hinged to the slider 5, and the other end of the folding rod 6 is hinged to the support 2; a lifting rod 9 extending to the outside of the installation platform 1 is slidably connected inside the fixed rod 4, a toothed groove 10 is provided on one side of the lifting rod 9, and the acceptance device 3 is fixed to the top of the lifting rod 9; an adjustment mechanism 8 for adjusting the height of the lifting rod 9 is installed on the installation platform 1; the adjustment mechanism 8 includes an adjustment rod 8.1, a gear 8.2, and a knob 8.3, the gear 8.2 meshes with the toothed groove 10, and rotating the knob 8.3 changes the height of the adjustment rod 8.1 through the meshing of the gear 8.2 and the toothed groove 10. In water conservancy projects, acceptance work needs to be carried out on dams, sluices, pumping stations, etc., at different heights. The device allows for easy adjustment of the height of the acceptance instrument via an adjustment mechanism, adapting to acceptance requirements at different heights and improving the flexibility and efficiency of the acceptance process.

[0031] One end of the bracket 2 is hinged to the mounting platform 1, and the other end is hinged to a base plate. The length of the fixing rod 4 is one-third of the length of the bracket 2. The maximum angle that can be formed between the bracket 2 and the mounting platform 1 is 45°. Water conservancy project sites often have complex terrain and uneven ground. This device, through its folding rod and bracket, increases the stability of the device, ensuring stability even on uneven ground and guaranteeing the smooth progress of acceptance work.

[0032] like Figure 3 and Figure 4As shown, the adjustment mechanism 8 also includes a positioning element 8.4, a first mounting post 8.6, a second mounting post 8.7, and a positioning tooth 8.5 disposed on the knob 8.3; the first mounting post 8.6 and the second mounting post 8.7 are respectively sleeved on both ends of the adjustment rod 8.1. The positioning element 8.4 is fixed to the top of the mounting platform 1, and the inner diameter of the positioning element 8.4 is equal to the outer diameter of the knob 8.3. A positioning groove that mates with the positioning tooth 8.5 is provided at the positioning element 8.4, and a sliding groove 11 that slides through the first mounting post 8.6 and the second mounting post 8.7 is provided on the mounting platform 1; when the positioning element 8.4 is pushed, the positioning tooth 8.5 is embedded in the positioning groove, and the knob 8.3 is locked. All components of the adjustment mechanism 8 are made of stainless steel.

[0033] An anti-detachment plate 7 is provided at the bottom of the fixed rod 4. A first mounting plate and a second mounting plate rotatably connected to the first mounting plate are provided at the top of the lifting rod 9, and the acceptance device 3 is fixed on the second mounting plate. The gear 8.2 has the same length as the tooth groove 10, and the length of the slide groove 11 is half of the length of the gear 8.2 or the tooth groove 10.

[0034] When in use, the device consists of an installation platform 1, a bracket 2, an acceptance device 3, a fixing rod 4, a slider 5, a folding rod 6, an anti-detachment plate 7, a lifting rod 9, and an adjustment mechanism 8. The installation platform 1 serves as the main body, with the acceptance device 3 installed on its top and the fixing rod 4 connected to its bottom.

[0035] A slider 5 is slidably connected to the outer wall of the fixed rod 4. The slider 5 is hinged to the bracket 2 via a folding rod 6, forming a foldable support structure. The lifting rod 9 is slidably connected inside the fixed rod 4 and extends to the outside of the mounting platform 1. Its top is connected to the acceptance device 3 via a first mounting plate and a second mounting plate. An adjustment mechanism 8 is installed on the mounting platform 1 to adjust the height of the lifting rod 9.

[0036] When the height of the acceptance device 3 needs to be adjusted, operate the adjustment mechanism 8, rotate the knob 8.3 to drive the gear 8.2 to rotate. The gear 8.2 meshes with the tooth groove 10 on one side of the lifting rod 9. Therefore, rotating the gear 8.2 will drive the lifting rod 9 to slide up and down in the fixed rod 4. By controlling the rotation direction and number of turns of the knob 8.3, the height of the lifting rod 9 can be precisely adjusted, thereby adjusting the working height of the acceptance device 3.

[0037] During the adjustment process, the angle between the folding rod 6 and the bracket 2 can be adjusted within a certain range to adapt to different working environments and ground conditions, while maintaining the stability of the device.

[0038] After adjustment, in order to lock the knob 8.3 and prevent it from rotating accidentally, push the positioning rod in the positioning component 8.4. The positioning rod pushes the positioning tooth 8.5 into the positioning groove in the positioning component 8.4, thereby locking the knob 8.3. Since the inner diameter of the positioning component 8.4 is equal to the outer diameter of the knob 8.3, and the positioning groove and the positioning tooth 8.5 cooperate, the locking effect is reliable.

[0039] Based on the preferred embodiments of this utility model described above, those skilled in the art can make various changes and modifications without departing from the technical concept of this utility model. The technical scope of this utility model is not limited to the contents of the specification, but must be determined according to the scope of the claims.

Claims

1. An on-site acceptance device for water conservancy projects, comprising: The mounting platform (1), the bracket (2), and the acceptance device (3) mounted on the top of the mounting platform (1) are characterized in that a fixed rod (4) is provided at the bottom of the mounting platform (1), a slider (5) is slidably connected to the outer wall of the fixed rod (4), a folding rod (6) is hinged at the slider (5), and the other end of the folding rod (6) is hinged to the bracket (2); a lifting rod (9) extending to the outside of the mounting platform (1) is slidably connected inside the fixed rod (4), and a tooth is provided on one side of the lifting rod (9). The groove (10) and the acceptance device (3) are fixed on the top of the lifting rod (9); the mounting platform (1) is equipped with an adjustment mechanism (8) for adjusting the height of the lifting rod (9); the adjustment mechanism (8) includes an adjustment rod (8.1), a gear (8.2) and a knob (8.3). The gear (8.2) meshes with the groove (10). By rotating the knob (8.3), the height of the adjustment rod (8.1) is changed through the meshing of the gear (8.2) and the groove (10).

2. The on-site acceptance device for water conservancy projects according to claim 1, characterized in that: The adjustment mechanism (8) further includes a positioning element (8.4), a first mounting post (8.6), a second mounting post (8.7), and a positioning tooth (8.5) disposed on the knob (8.3); the positioning element (8.4) is provided with a positioning groove that cooperates with the positioning tooth (8.5), and the mounting platform (1) is provided with a sliding groove (11) that is slidably connected to the first mounting post (8.6) and the second mounting post (8.7); when the positioning element (8.4) is pushed, the positioning tooth (8.5) is embedded in the positioning groove, and the knob (8.3) is locked.

3. The on-site acceptance device for water conservancy projects according to claim 1, characterized in that: The bottom of the fixing rod (4) is provided with an anti-detachment plate (7).

4. The on-site acceptance device for water conservancy projects according to claim 1, characterized in that: The top of the lifting rod (9) is provided with a first mounting plate and a second mounting plate rotatably connected to the first mounting plate, and the acceptance device (3) is fixed on the second mounting plate.

5. The on-site acceptance device for water conservancy projects according to claim 2, characterized in that: The gear (8.2) has the same length as the tooth groove (10), and the length of the slide (11) is half that of the gear (8.2) or the tooth groove (10).

6. The on-site acceptance device for water conservancy projects according to claim 1, characterized in that: One end of the bracket (2) is hinged to the mounting platform (1), and the other end is hinged to a base plate.

7. The on-site acceptance device for water conservancy projects according to claim 2, characterized in that: The positioning element (8.4) is fixed to the top of the mounting platform (1), and the inner diameter of the positioning element (8.4) is equal to the outer diameter of the knob (8.3).

8. The on-site acceptance device for water conservancy projects according to claim 1, characterized in that: All components of the adjustment mechanism (8) are made of stainless steel.

9. The on-site acceptance device for water conservancy projects according to claim 1, characterized in that: The length of the fixing rod (4) is one-third of the length of the bracket (2).

10. The on-site acceptance device for water conservancy projects according to claim 1, characterized in that: The maximum angle that can be formed between the bracket (2) and the mounting platform (1) is 45°.