Cross arm protection mechanism in mobile DR transportation process
Through the cross arm protection mechanism of height-adjustable components and protective pads, the cross arm is easily damaged during mobile DR transportation, providing a more precise and flexible support method, protecting the cross arm from bumps and improving traditional wooden fabrics The shortcomings of cross beams.
Patent Information
- Application Number
- CN202421240734.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-31
- Publication Date
- 2025-01-07
- Estimated Expiration
- 2034-05-31
AI Technical Summary
During transportation, the cross arm of the mobile DR is easily damaged by bumps and impacts. The traditional wooden cross beams are not supported accurately and have insufficient space, making it difficult to effectively protect.
A cross arm protection mechanism including a height adjustable assembly is designed to support the cross arm through a support base and a support block, using a protective pad and a lock nut, and the adjustment screws and nuts can adjust the height and support force.
Effectively protecting the cross arm from transportation bumps, solving the problem of insufficient precision and rigidity of traditional wooden cross beams, providing flexible support methods, and reducing space requirements.
Smart Images

Figure CN222312121U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of packaging transportation protection, in particular to a cross arm protection mechanism in the process of mobile DR transportation. Background Art
[0002] Mobile DR refers to a mobile X-ray photography system, and the cross arm is the connecting arm of the mobile DR that connects the head assembly and the telescopic column, usually a two-section or three-section telescopic arm.
[0003] At present, most of the packaging and transportation of mobile DR are for whole-machine transportation. Customers can use it after unpacking without assembly, which puts higher requirements on the transportation packaging. During transportation, the cross arm of the mobile DR is the weak point of the entire equipment. In order to reduce the impact on the cross arm caused by bumps during transportation, some manufacturers use wooden beams to support the weight of the head. However, due to the material characteristics of the wooden beam and the manufacturing accuracy of the packaging box, it is often difficult to achieve a good supporting effect. That is, the transportation process of mobile DR on the market currently has the following problems: 1. The wooden beam supports the weight of the head assembly, but due to the accuracy error, it cannot provide good protection; 2. There is a harness under the head assembly, which often has no stress point that can support bumps, and the beam is difficult to support; 3. The space at the connection between the cross arm and the head is small, and there is no operating space for the wooden beam support; In response to the above problems, we propose a cross arm protection mechanism with a simpler structure, smaller size, and easy operation. Summary of the invention
[0004] The purpose of the present application is to provide a cross arm protection mechanism during the transportation of a mobile DR.
[0005] To achieve the above-mentioned purpose, the present application provides the following technical solution: a cross arm protection mechanism during mobile DR transportation, characterized in that it includes a support base installed on the outer tube of the cross arm, and the support base is connected to a support block through at least two height-adjustable components, and the support block has a protective pad for protecting the inner tube of the cross arm.
[0006] The height adjustable component includes an adjusting screw and a locking nut, wherein the adjusting screw is vertically threadedly connected to the support base, the upper end of the adjusting screw is rotatably connected to the support block, the locking nut is threadedly connected to the adjusting screw, and the locking nut is located between the support block and the support base.
[0007] The support base is provided with a threaded hole matched with the adjusting screw.
[0008] The support block is provided with a connecting blind hole matched with the adjusting screw.
[0009] The number of the height-adjustable components is two.
[0010] The protection pad is adhered to the supporting block.
[0011] The support base is provided with a plurality of fixing holes.
[0012] The locking nut is a hand-tightening nut.
[0013] In summary, the technical effects and advantages of the utility model are:
[0014] 1. It can effectively protect the components of the mobile DR cross arm from damage caused by the impact of transportation bumps.
[0015] 2. It solves the problem of insufficient precision and rigidity of traditional wooden beams and difficult to adjust the supporting force.
[0016] 3. It solves the problem that traditional wooden beam supports require a large space and are difficult to find force support points. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the prior art description are briefly introduced below.
[0018] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;
[0019] Figure 2 It is a schematic diagram of the planar structure of the utility model;
[0020] Figure 3 It is a schematic diagram of the three-dimensional structure actually used in the utility model;
[0021] In the figure: 29, adjusting nut; 33, supporting base; 34, adjusting screw; 35, supporting block; 36, protective pad. DETAILED DESCRIPTION
[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.
[0023] As Turen Figure 3 As shown, the cross arm protection mechanism in the mobile DR transportation process includes a support base 33 installed on the outer tube of the cross arm, and the support base 33 is connected to a support block 35 through at least two height-adjustable components. Specifically, the number of height-adjustable components is two; the support block 35 has a protection pad 36 for protecting the inner tube of the cross arm, specifically, the protection pad 36 is pasted on the support block 35.
[0024] The height adjustable component includes an adjusting screw 34 and a locking nut 29. Specifically, the locking nut 29 is a hand-tightened nut; the adjusting screw 34 is vertically threadedly connected to the support base 33, and the upper end of the adjusting screw 34 is rotatably connected to the support block 35. Specifically, the support base 33 has a threaded hole that matches the adjusting screw 34, and the support block 35 has a connecting blind hole that matches the adjusting screw 34, that is, the lower end of the adjusting screw 34 is connected to the threaded hole, and the lower end of the adjusting screw 34 can be rotated as needed by rotating it, and the upper end of the adjusting screw 34 is rotatably connected to the connecting blind hole; the locking nut 29 is threadedly connected to the adjusting screw 34, and the locking nut 29 is located between the support block 35 and the support base 33.
[0025] The support base 33 has a plurality of fixing holes. In this embodiment, the number of the fixing holes is four, and the shape of the support base 33 is L-shaped.
[0026] During installation, the support block 35 is connected to the support base 33 through the adjusting screw 34 and the locking nut 29. There are two adjusting screws 34. The support block 35 is provided with two connecting blind holes for connecting and fixing the support block 35. The holes that cooperate with the support base 33 and the adjusting screw 34 are threaded holes. In this way, by rotating the adjusting screw 34, the height of the adjusting screw 34 can be adjusted, thereby adjusting the height of the support block 35. The supporting force of the support block 35 on the inner tube of the cross arm can be controlled by specifying the torque of the adjusting screw 34. When adjusted to the appropriate position, the position of the adjusting screw 34 is fixed by the locking nut 29.
[0027] In this practical case: it is used to protect the three-section telescopic arm. The three-section telescopic arm constrains the three-section guide through bearings or slide rails. The inner cylinder of the three-section arm is connected to the head assembly. The protection pad 36 is pasted on the upper surface of the support block 35. When the support block 35 supports the inner cylinder of the cross arm, it protects the inner cylinder surface of the cross arm from damage. The support base 33 is fixed to the outer cylinder of the three-section arm through the fixing holes at the bottom.
[0028] In practice, the three-section cross arm can be changed to a two-section cross arm or a cross arm with more than three sections, and the same function can still be achieved; the protection pad 36 can be made of other flexible materials such as rubber pads, felt or foam, and the same function can still be achieved.
[0029] In summary, by transferring the supporting force on the internal support bearings or slide rails of the cross arm caused by the weight of the machine head to the outer cylinder with greater rigidity and bearing capacity, the damage to the internal bearings or guide rails of the cross arm caused by the bumps and impacts during transportation of the mobile DR can be reduced, thereby achieving the purpose of protecting the internal bearings or slide rails of the cross arm; solving the problems of insufficient precision and rigidity of traditional wooden beams and difficult adjustment of supporting force; solving the problem that traditional wooden beams require a large space for support and it is difficult to find force support points.
[0030] The above components are all common standard parts or components known to those skilled in the art, and their structures and principles can be known to those skilled in the art through technical manuals or conventional experimental methods.
[0031] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. The cross arm protection mechanism during the mobile DR transportation process is characterized by: The invention comprises a support base (33) mounted on the outer tube of the cross arm, the support base (33) is connected to a support block (35) via at least two height-adjustable components, and the support block (35) is provided with a protection pad (36) for protecting the inner tube of the cross arm.
2. The cross arm protection mechanism during the mobile DR transportation process according to claim 1 is characterized in that: The height adjustable component comprises an adjusting screw (34) and a locking nut (29); the adjusting screw (34) is vertically threadedly connected to the support base (33); the upper end of the adjusting screw (34) is rotatably connected to the support block (35); the locking nut (29) is threadedly connected to the adjusting screw (34); and the locking nut (29) is located between the support block (35) and the support base (33).
3. The cross arm protection mechanism during the mobile DR transportation process according to claim 1 is characterized in that: The support base (33) has a threaded hole matched with the adjusting screw (34).
4. The cross arm protection mechanism during the mobile DR transportation process according to claim 3 is characterized in that: The support block (35) is provided with a connecting blind hole matched with the adjusting screw (34).
5. The cross arm protection mechanism during the mobile DR transportation process according to claim 1 is characterized in that: The number of the height-adjustable components is two.
6. The cross arm protection mechanism during the mobile DR transportation process according to claim 1 is characterized in that: The protection pad (36) is adhered to the support block (35).
7. The cross arm protection mechanism during the mobile DR transportation process according to claim 1 is characterized in that: The support base (33) is provided with a plurality of fixing holes.
8. The cross arm protection mechanism during the mobile DR transportation process according to claim 2 is characterized in that: The locking nut (29) is a hand-tightening nut.