Bridge survey lifting bracket
By introducing an inverted L-shaped support frame, a bracket basket driven by a dual-axis motor, universal wheels and rubber anti-slip pads into the bridge survey lifting bracket, the problem of insufficient stability of the traditional bridge survey lifting bracket is solved, and high stability and convenient mobile positioning effects are achieved.
Patent Information
- Application Number
- CN202421783023.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-26
- Publication Date
- 2025-10-17
- Estimated Expiration
- 2034-07-26
AI Technical Summary
Traditional bridge survey lifting brackets lack stability when in use, especially when moving, which increases safety risks.
A lifting bracket for bridge survey was designed, which adopted an inverted L-shaped support frame, a bracket basket driven by a dual-axis motor, universal wheels, studs and rubber anti-slip pads. The bracket basket was driven up and down by a dual-axis motor, and the universal wheels assisted the movement. The studs and rubber anti-slip pads were used to increase the friction with the bridge to improve stability.
It achieves high-stability movement and positioning on the bridge, reduces safety risks, and improves convenience and safety of use.
Smart Images
Figure CN223445992U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to bridge surveying technical field, concretely points to a kind of bridge surveying lifting bracket. BACKGROUND
[0002] In the process of bridge construction and maintenance, various surveying work needs to be carried out on the bridge, such as bridge structure detection, topographic survey, etc. In order to facilitate the installation and operation of surveying equipment, it is usually necessary to use a lifting bracket to adjust the surveying height and position.
[0003] The traditional lifting bracket has the function of lifting adjustment to facilitate bridge surveying, but when the lifting bracket is placed on one side of the bridge for surveying, the overall stability is not high, especially when moving, which further reduces the stability of the bracket and increases the safety risk. SUMMARY
[0004] I. Technical problems to be solved
[0005] The technical problem to be solved by the utility model is that the stability of the traditional bridge surveying lifting bracket is generally low during use, especially when moving, which increases the safety risk.
[0006] II. Technical solutions
[0007] To solve the above technical problems, the utility model provides a technical solution: a bridge surveying lifting bracket, comprising a vehicle body, a top end of the vehicle body is provided with an inverted L-shaped support frame, a top end of the L-shaped support frame is provided with a double-shaft motor on one side, a bracket basket driven by the double-shaft motor and convenient to lift is hung below one side of the L-shaped support frame, one side of the vehicle body 1 is provided with not less than one universal wheel, one side of the bracket basket is provided with not less than one threaded stud and is connected with the bracket basket, one side of the threaded stud is provided with a disc, one end of the threaded stud away from the disc is provided with a handle.
[0008] As an improvement, the top end of the vehicle body is provided with a counterweight.
[0009] As an improvement, both ends of one side of the top end of the L-shaped support frame are provided with a fixed plate, a shaft is arranged between the output end of the double-shaft motor and the fixed plate, one side of the L-shaped support frame is provided with not less than one inclined connecting plate, the top end of the connecting plate is provided with a guide wheel connected in rotation, the shaft is wound with a lifting line, the lifting line is wound through the guide wheel and extends above the bracket basket, both sides of the top end of the bracket basket are provided with a lifting rod connected with the lifting line in an integrated manner.
[0010] As an improvement, the shaft is rotatably connected with the fixed plate through a bearing.
[0011] As an improvement, the number of universal wheels is four, two groups of subparts are arranged at both ends of one side of the vehicle body.
[0012] As an improvement, the side of the disc is provided with a rubber non-slip pad.
[0013] Three, beneficial effects
[0014] The utility model has the advantages that compared with prior art:
[0015] 1. The bracket basket can be supported on one side of the bridge through the studs, discs, handles and rubber non-slip pads, the friction between the bracket basket and the bridge is increased by the rubber non-slip pads, the stability is improved, and the bracket basket is convenient to move and has high overall stability under the cooperation of the plurality of universal wheels.
[0016] 2. The bracket basket can be lifted through the double-shaft motor, fixed plate, shaft, connecting plate, guide wheel, boom and lifting wire, the bracket basket is convenient to adjust and convenient to use. DRAWINGS
[0017] Figure 1 is a three-dimensional schematic view of the bridge surveying lifting bracket of the utility model Figure One .
[0018] Figure 2 is a three-dimensional schematic view of the bridge surveying lifting bracket of the utility model Figure Two .
[0019] Figure 3 is a three-dimensional schematic view of the bridge surveying lifting bracket of the utility model Figure 1 A part detail enlargement view.
[0020] Figure 4 is a three-dimensional schematic view of the bridge surveying lifting bracket of the utility model Figure 1 B part detail enlargement view.
[0021] As shown in the drawings: 1, vehicle body; 2, L-shaped support frame; 3, counterweight; 4, bracket basket; 5, boom; 6, double-shaft motor; 7, fixed plate; 8, shaft; 9, connecting plate; 10, guide wheel; 11, lifting wire; 12, universal wheel; 13, stud; 14, disc; 15, handle; 16, rubber non-slip pad. DETAILED DESCRIPTION
[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0023] Embodiment One
[0024] In combination with the accompanying drawings Figure 1 and the accompanying drawings Figure 2 , a bridge surveying lifting bracket, comprising a vehicle body 1, the top end of the vehicle body 1 is provided with an inverted L-shaped support frame 2, one side of the top end of the L-shaped support frame 2 is provided with a double-shaft motor 6, and a bracket basket 4 driven by the double-shaft motor 6 and convenient for lifting is hung below one side of the L-shaped support frame 2.
[0025] Through the above structure, the vehicle body 1 moves on the bridge deck, the double-shaft motor 6 drives the bracket basket 4 to move up and down, which is convenient for surveying.
[0026] In combination with the accompanying drawings Figure 1 and the accompanying drawings Figure 3 , both ends of one side of the top end of the L-shaped support frame 2 are provided with fixed plates 7, the output ends of the double-shaft motor 6 and the fixed plates 7 are provided with shafts 8, one side of the L-shaped support frame 2 is provided with not less than one inclined connecting plate 9, the top end of the connecting plate 9 is provided with a guide wheel 10 connected in rotation, the shafts 8 are all wound with lifting lines 11, the lifting lines 11 are wound through the guide wheels 10 and extend above the bracket basket 4, and both sides of the top end of the bracket basket 4 are provided with lifting rods 5 connected integrally with the lifting lines 11.
[0027] Through the above structure, the double-shaft motor 6 drives the shafts 8 on both sides to rotate continuously, the lifting lines 11 are wound through the guide wheels 10 and lift the bracket basket 4, and the whole is convenient for lifting adjustment.
[0028] In combination with the accompanying drawings Figure 1 , the shafts 8 are all connected in rotation with the fixed plates 7 through bearings, and the top end of the vehicle body 1 is provided with a counterweight 3.
[0029] Through the above structure, the shafts 8 are all connected in rotation with the fixed plates 7 through bearings, which is simple in structure and easy to realize, and the top end of the vehicle body 1 is provided with a counterweight 3, which is high in overall stability.
[0030] Embodiment Two
[0031] In combination with the accompanying drawings Figure 2 and the accompanying drawings Figure 4 , one side of the vehicle body 1 is provided with not less than one universal wheel 12, one side of the bracket basket 4 is provided with not less than one stud 13 threadedly connected with the bracket basket 4, one side of the stud 13 is provided with a disc 14, and the end of the stud 13 away from the disc 14 is provided with a rotating handle 15.
[0032] Through the above structure, rotating the rotating handle 15 drives the stud 13 to rotate continuously, the disc 14 at one end of the stud 13 follows the movement and continuously approaches until it stops against the side of the bridge, which is good in stability, and the universal wheel 12 can assist the bracket basket 4 to move more stably.
[0033] Combining the drawings Figure 2 The number of the universal wheels 12 is four, and the two groups of subparts are arranged at both ends of one side of the vehicle body 1, and one side of the disc 14 is provided with a rubber non-slip pad 16.
[0034] Through the above structure, the number of the universal wheels 12 is four, so that when the bracket basket 4 moves with the vehicle body 1, it can be more stable, and the rubber non-slip pad 16 can increase the friction between the bracket basket 4 and the bridge, thereby improving the stability.
[0035] In the specific implementation of the utility model:
[0036] The vehicle body 1 is moved to the inside of one side of the bridge, so that the bracket basket 4 is located on the outside of the bridge, the survey personnel enters the bracket basket 4, the double-shaft motor 6 is started, the shaft 8 on both sides is continuously rotated by the double-shaft motor 6, the wire 11 is wound on the shaft 8, and the wire 11 passes through the guide wheel 10 and slowly lifts the bracket basket 4 below to a suitable position, at this time, the bracket basket 4 directly slides downward on the side of the bridge by the universal wheels 12, and the whole is stable.
[0037] When moving to a suitable position, the double-shaft motor 6 is paused, at this time, the handlebar 15 is rotated, the stud 13 is continuously rotated, the disc 14 at one end of the stud 13 continuously approaches until abutting against the side of the bridge, and the rubber non-slip pad 16 can increase the friction between the bracket basket 4 and the bridge, thereby improving the stability.
[0038] When it is necessary to move, the handlebar 15 is reversely rotated, so that the disc 14 is away from the bridge, the vehicle body 1 continuously advances, at this time, the bracket basket 4 can be stably moved under the assistance of the universal wheels 12, the overall stability is extremely high, and the safety risk is low.
[0039] It should be noted that in this text, relational terms such as first and second are used merely to distinguish one entity or action from another, without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof are intended to cover non-exclusive inclusions, so that a process, method, article, or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such a process, method, article, or equipment.
[0040] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.
[0041] The above describes the present application and its embodiments, which are not restrictive, and the drawings only show one of the embodiments of the present application, and the actual structure is not limited thereto. In summary, if a person skilled in the art is inspired, without departing from the spirit of the present application, without creative design, similar structure and embodiments of the technical solution, which should belong to the protection scope of the present application.
Claims
1. A bridge survey lifting bracket, comprising a vehicle body (1), wherein an inverted L-shaped support frame (2) is provided at the top of the vehicle body (1), characterized in that: A double-axis motor (6) is provided on one side of the top end of the L-shaped support frame (2); a bracket basket (4) driven by the double-axis motor (6) and convenient for lifting and lowering is suspended below one side of the L-shaped support frame (2); at least one universal wheel (12) is provided on one side of the vehicle body (1); at least one stud (13) threadedly connected to the bracket basket (4) is inserted on one side of the bracket basket (4); a disc (14) is provided on one side of the stud (13); and a handle (15) is provided on the end of the stud (13) away from the disc (14).
2. The bridge survey lifting bracket according to claim 1, characterized in that: A counterweight (3) is provided at the top end of the vehicle body (1).
3. The bridge survey lifting bracket according to claim 1, characterized in that: A fixing plate (7) is provided at both ends of one side of the top of the L-shaped support frame (2), a rotating shaft (8) is provided between the output end of the dual-axis motor (6) and the fixing plate (7), one side of the L-shaped support frame (2) is provided with at least one connecting plate (9) which is arranged obliquely, the top of the connecting plate (9) is provided with a guide wheel (10) which is rotatably connected, a suspension wire (11) is wound around the rotating shaft (8), the suspension wire (11) is wound around the guide wheel (10) and extends to the top of the bracket basket (4), and a suspension rod (5) which is connected to the suspension wire (11) is provided on both sides of the top of the bracket basket (4).
4. The bridge survey lifting bracket according to claim 3, characterized in that: The rotating shafts (8) are rotatably connected to the fixing plate (7) via bearings.
5. The bridge survey lifting bracket according to claim 1, characterized in that: The number of the universal wheels (12) is four, and two wheels are arranged in a group at both ends of one side of the vehicle body (1).
6. The bridge survey lifting bracket according to claim 1, characterized in that: One side of the disc (14) is provided with a rubber anti-skid pad (16).