CN113205898A

CN113205898A - Ray protection device

Info

Publication number: CN113205898A
Application number: CN202110549558.5A
Authority: CN
Inventors: 白忠喜; 方伟峰; 孙爱静
Original assignee: Zhejiang Sigeyi Medical Technology Co ltd
Current assignee: Zhejiang Sigeyi Medical Technology Co ltd
Priority date: 2021-05-20
Filing date: 2021-05-20
Publication date: 2021-08-03
Anticipated expiration: 2041-05-20
Also published as: CN113205898B

Abstract

The invention discloses a ray protection device, which comprises a head protection structure, a chest protection structure and a leg protection structure, wherein the chest protection structure comprises a chest protection plate and a leg protection plate; the chest protection structure comprises a chest protection bracket and a chest protection cover covering the bracket; the leg protection structure comprises a leg protection bracket and a leg protection cover covering the bracket; a lifting structure is arranged between the leg protection structure and the chest protection structure, the height of the chest protection structure is adjusted through the lifting structure, a balance member is arranged on the lifting structure, and the balance member exerts an upward force on the lifting structure; the chest protection structure is provided with an arm supporting structure which can move vertically and horizontally. The ray protection device has the characteristics of comprehensive protection, zero load, flexible use and capability of being adjusted according to the body shape of a user.

Description

Ray protection device

Technical Field

The invention relates to the technical field of radiation protection, in particular to a ray protection device.

Background

For some special work occasions, such as medical ray environment and nuclear radiation workplaces, special devices need to be worn, and damage to the body caused by radiation is avoided. The staff usually adopts and wears plumbous clothing to carry out work, but plumbous clothing dead weight is great, makes the staff produce fatigue easily, and the plumbous equivalent of general plumbous clothing protection and the region of protection are less, can't accomplish all-round protection.

Or adopt the protection cabin, bear the weight of radiation protection material by the cabin body, alleviateed staff's use burden, nevertheless because design limitation, the protection cabin all is comparatively heavy, especially when the staff carries out the hand operation, can not operate in a flexible way, receives the restriction of protection cabin structure itself. Meanwhile, the body shape difference of different workers is not considered in the protection cabin, so that the protection cabin cannot be suitable for each worker, and further causes inconvenience in work.

In view of the above problems, the present invention provides a radiation protection device, and the radiation protection device is produced thereby.

Disclosure of Invention

The invention provides a ray protection device which has the characteristics of comprehensive protection, zero load, flexible use and capability of being adjusted according to the body shape of a user; specifically, the invention is realized by the following technical scheme:

a ray protection device comprises a head protection structure, a chest protection structure and a leg protection structure; the chest protection structure comprises a chest protection bracket and a chest protection cover covering the bracket; the leg protection structure comprises a leg protection bracket and a leg protection cover covering the bracket; a lifting structure is arranged between the leg protection structure and the chest protection structure, the height of the chest protection structure is adjusted through the lifting structure, a balance member is arranged on the lifting structure, and the balance member exerts an upward force on the lifting structure; the chest protection structure is provided with an arm supporting structure which can move vertically and horizontally.

The ray protection device is set into three area structures according to the human bionics, and the lifting structure is arranged at the same time, so that the whole height of the ray protection device can be adjusted, and the ray protection device is suitable for heights of different people. Meanwhile, the balance component is utilized to offset most of the load weight of the lifting structure of the protection device, so that the lifting is smoother and easier; the guide shaft can ensure that the lifting path has no deviation.

Further, the lifting structure comprises a gas spring and a guide shaft, an outer rod of the gas spring is fixed on the leg protection support, the upper end of an inner rod of the gas spring is connected to the chest protection support, and the chest protection support is driven to linearly move along with the linear movement of the inner rod relative to the outer rod; the leg protection bracket comprises a leg upper bracket and a leg lower bracket which are horizontally arranged, the leg upper bracket is positioned above the leg lower bracket, the guide shaft vertically penetrates through the leg upper bracket, and the top end of the guide shaft is connected with the chest protection structure; one end of the balance member is connected to the upper bracket of the leg, and the other end of the balance member is connected to the guide rod of the lifting structure.

The lifting structure adopts the air spring to realize the lifting function, provides power for the height adjustment of the protection device and reduces the burden of a user when adjusting the height. Furthermore, a guide through hole is vertically formed in the upper support of the leg, a linear bearing is assembled in the guide through hole or above and below the guide through hole, and a guide shaft is assembled in the linear bearing.

Further, the chest protection bracket is of a half-bag structure and comprises a chest left side bracket, a chest front side bracket and a chest right side bracket; the back of the chest protection bracket is provided with a back door, the back door is provided with two leaves, and the two leaves of back door are respectively connected with the chest left side bracket and the chest right side bracket through lifting hinges.

The chest protection bracket adopting the half-wrapping structure can protect rays in three directions, and meanwhile, a back department is arranged in the back direction, so that workers can conveniently enter the ray protection device, meanwhile, the rays facing away from the back are also blocked, and all-round protection is realized. The back door is installed by adopting the lifting hinge, and when the back door is opened, the back door can be automatically closed by utilizing the gravity of the back door, so that convenience is brought to workers.

Further, a back protection cover is sleeved on the back part; the back shield is made of a radiation-proof material.

Further, the arm supporting structure comprises two supporting plates and an arm protection cover covering the supporting plates, holes are formed in the supporting plates, a cylinder is sleeved in each hole, and the arms of workers can extend out of the cylinders.

Through the arm bearing structure who sets up, the staff's of being convenient for arm stretches out and operates, and when the arm is sour when tired, arm bearing structure can put the arm temporarily, is convenient for have a rest simultaneously.

Furthermore, a horizontal sliding block is fixed on the supporting plate and assembled on a horizontal linear guide rail which is horizontally arranged.

Through the horizontal linear guide and the slider that set up for horizontal direction's translation can be realized to the backup pad, is convenient for adjust comparatively nimble, convenient to use according to staff's two arm intervals.

Further, the horizontal linear guide rail is fixed on a vertically moving vertical slide block, and the vertical slide block is assembled on a vertically arranged vertical track.

Through the vertical guide rail and the vertical slider that set up for the removal of vertical direction can be realized to the backup pad, is convenient for adjust comparatively nimble, convenient to use according to staff's arm height.

Further, a balance component is arranged on the chest protection structure, the other end of the balance component is fixedly connected with the horizontal guide rail, the vertical sliding block or the supporting plate, and the balance component exerts upward force on the horizontal guide rail or the supporting plate.

The balance member through the installation offsets most load weight of arm bearing structure, and arm bearing structure goes up and down more smoothly.

Further, the balance member is selected to be a constant force spring.

The constant force spring is selected to ensure that the force generated by the extension or contraction of the spring per unit length is the same, so that the use feeling of a user is better.

Further, the lower part of the leg protection structure is provided with a caster wheel.

Through setting up the truckle, make things convenient for ray protector to remove.

Further, the head protection structure comprises a head protection support and a head protection plate embedded in the head protection support, and the head protection plate comprises a left head protection plate, a right head protection plate and a right head protection plate; the top of the head protection bracket is embedded with a top protection surface.

Through the head protective structure who sets up, played the guard action to crown of the head, head front, head left and right sides, carried out diversified protection again to user's head under the condition that does not influence the sight.

Drawings

FIG. 1 is a perspective view of an embodiment of a radiation protection apparatus provided by the present invention;

FIG. 2 is a schematic diagram of an embodiment of a radiation protection apparatus;

FIG. 3 is a schematic view of another embodiment of a radiation protection apparatus according to the present invention;

FIG. 4 is a schematic view of an embodiment of a head restraint support provided by the present invention;

FIG. 5 is a schematic view of an embodiment of a chest protector support provided by the present invention;

FIG. 6 is a schematic view of an embodiment of a leg shield support provided by the present invention;

FIG. 7 is a schematic view of an embodiment of an arm protector according to the present invention;

FIG. 8 is a schematic view of another angle mount for an arm protector according to an embodiment of the present invention;

fig. 9 is a partially enlarged view of fig. 8.

Wherein: 1. a head protection structure; 2. a chest guard structure; 3. a leg guard structure; 4. an arm support structure; 5. a head protection bracket; 6. a head protection plate; 7. a top protective surface; 8. a chest protection support; 9. a chest protector; 10. a thoracic left side support; 11. a chest frontal support; 12. a thoracic right side support; 13. a bracket is arranged on the front side of the chest; 14. a lower support on the front of the chest; 15. a chest upright support; 16. a back door; 17. a back shield; 18. a support plate; 19. an arm shield; 20. a cylinder; 21. a vertical guide rail; 22. a nut; 23. a screw; 24. a horizontal guide rail; 25. a horizontal slider; 26. a spring; 27. a leg guard support; 28. a leg shield; 29. a leg upper support; 30. a lower leg support; 31. a vertical rod; 32. a lifting structure; 33. a gas spring; 34. a guide shaft; 35. a spring; 36. a linear bearing; 37. a cross bar; 38. an abdominal shield; 39. a caster wheel; 40. a grip handle; 41. a lifting hinge; 42. and a vertical sliding block.

Detailed Description

The invention is further described with reference to the following figures and detailed description.

As shown in fig. 1, a ray protection device comprises a head protection structure 1, a chest protection structure 2 and a leg protection structure 3 which are connected in sequence from top to bottom; an arm support structure 4 is also provided on the chest protection structure 2 for arm placement.

The device comprises a ray protection device, a left side and a right side, wherein the ray protection device comprises a base, a front side and a back side, the base is used for supporting the ray protection device, the front side and the back side are respectively provided with a support, the support is used for supporting the ray protection device, the position of the device is determined according to the standing position of a worker when the worker uses the ray protection device, the left side direction of the worker when the device is used is determined as the left side of the device, the right side direction of the worker is determined as the right side of the device, the front side direction of the worker is determined as the front side of the device, and the back side direction of the worker is determined as the back side of the device.

As shown in fig. 1 and 4, the head protection structure 1 is composed of a head protection support 5 and a head protection plate 6 embedded in the head protection support 5, the head protection plate 6 is embedded in the head protection support 5, and the head protection plate 6 includes a left head protection plate, a right head protection plate and a right head protection plate. The material of the head protection plate 6 can be lead glass.

The top of the head protection bracket 5 is also embedded with a top protection surface 7, and the material of the top protection surface 7 can be lead glass, lead rubber or a lead plate.

In order to facilitate the observation of the worker in a low head state during use, the included angle formed between the front protection plate of the head part and the horizontal plane is 45 degrees to 90 degrees after the front protection plate of the head part is installed.

As shown in fig. 1, 2 and 5, the chest protection structure 2 is fixedly connected with the lower part of the head protection structure 1, the chest protection structure 2 comprises a chest protection bracket 8 and a chest protection cover 9 covering the chest protection bracket 8, the chest protection bracket 8 is of a half-bag structure, and the chest protection bracket 8 comprises a chest left side bracket 10, a chest front side bracket 11 and a chest right side bracket 12. The chest front support 11 comprises a chest front upper support 13 and a chest front lower support 14 which are horizontally arranged in parallel, the chest front upper support 13 is arranged above the chest front lower support 14, and the chest front upper support 13 and the chest front lower support 14 are fixedly connected through a vertically arranged chest vertical support 15.

As shown in fig. 3 and 5, the chest protection bracket 8 is of a half-wrapped structure, so that the back of the chest protection bracket 8 is a gap, a worker can conveniently wear the ray protection device, in order to further play a protection role, the back of the chest protection bracket 8 is provided with a back door 16, the back door 16 is provided with two leaves which are respectively hinged with the chest left side bracket 10 and the chest right side bracket 12 through lifting hinges 41, and when the worker wears the chest protection structure 2, the back door 16 is correspondingly arranged at the back side of the worker. When the back door 16 is opened, a worker can enter the inside from the back surface of the radiation protection device, and the lifting hinge can be slowly and automatically closed under the action of the gravity of the back door 16. A back protective cover 17 is covered outside each back door 16, and the back protective cover 17 plays a role of protecting the back of a worker from radiation from top to bottom; the back protective cover 17 can be made of lead rubber or a lead plate.

As shown in fig. 1 and 7, the arm supporting structure 4 is disposed at the chest front support 11 of the chest protecting structure 2, specifically, at a position between the chest front upper support 13 and the chest front lower support 14, the arm supporting structure 4 includes two support plates 18 and an arm protecting cover 19 covering the support plates 18, each support plate 18 is provided with a hole, a cylinder 20 is sleeved in the hole, and an arm of a worker can extend out of the cylinder 20; the arm guard 19 is longer than the support plate 18 so that the arm support structure 4 can always be protected from the lifting area when it is lifted up and down.

The arm support structure 4 can move linearly in the horizontal direction left and right and in the vertical direction up and down, thereby adapting to the use requirements of the workers.

The specific manner of achieving movement of the arm support structure 4 is as follows:

as shown in fig. 8 and 9, a vertical guide rail 21 is vertically arranged between the chest front upper bracket 13 and the chest front lower bracket 14, a vertical slider 42 is assembled on the vertical guide rail 21, a nut 22 is arranged below the vertical slider 42, the nut 22 is sleeved on a vertically arranged screw 23, the nut 22 is linearly moved in the vertical direction by screwing the screw 23, and the lowest position of the vertical slider 42 assembled on the vertical guide rail 21 is limited according to the vertical position of the nut 22.

The horizontal guide rail 24 that the level set up is installed to vertical slider 42, is equipped with horizontal slider 25 on the horizontal guide rail 24, and horizontal slider 25 and backup pad 18 fixed connection, consequently along with horizontal slider 25 removes on horizontal guide rail 24, can realize backup pad 18 in the horizontal direction the purpose of rectilinear movement about, along with vertical slider 42 removes on vertical guide rail 21, can realize backup pad 18 in the vertical direction the rectilinear movement purpose from top to bottom.

A balance component is connected to the arm support structure 4 and generates an upward force which counteracts the load and the weight of the arm support structure 4, so that the vertical slide block 42 runs smoothly on the vertical guide rail 21; specifically, one end of the balance member is connected to the upper bracket 13 on the front surface of the chest, and the other end is fixedly connected with the horizontal guide rail 24, the support plate 18 or the vertical slide block 42; when the medical staff arm is placed in the arm supporting structure 4 for use, the medical staff can generate upward force by the balance component and the force applied by the staff to drive the vertical sliding block 42 to freely and flexibly move up and down on the vertical guide rail 21; of course, the nut 22 will limit the lowest position of the vertical slider 42, and when the medical staff arm needs to rest, the arm is placed on the bottom of the cylinder 20 of the support plate 18, and the bottom of the vertical slider 42 is abutted against the top of the nut 22.

As shown in fig. 8, the balancing member may be selected as a spring 26, and particularly, may be selected as a constant force spring.

The balance member may also be selected as a weight pulling type balance mechanism, the weight generating a downward gravity force which is converted into an upward force by the pulley.

The balance member may alternatively be a gas lever.

As shown in fig. 1, 2, 6, the leg shield structure 3 includes a leg shield support 27 and a leg shield 28 covering the leg shield support 27; the leg protection bracket 27 comprises a horizontally arranged upper leg bracket 29 and a lower leg bracket 30, the upper leg bracket 29 is positioned above the lower leg bracket 30, and two ends of the upper leg bracket 29 are connected with two ends of the lower leg bracket 30 through vertical rods 31 which are vertically arranged. The material of the leg shield 28 is selected to be lead rubber or lead plate.

As shown in fig. 2, in order to make the radiation protection apparatus suitable for workers with different heights, a lifting structure 32 is disposed between the leg protection structure 3 and the chest protection structure 2, and the height of the chest protection structure 2 is adjusted by the lifting structure 32, so as to achieve the purpose of adjusting the overall height of the radiation protection apparatus.

The specific construction and mounting of the lifting structure 32 is as follows:

the lifting structures 32 are arranged at the left and right sides of the leg protection structure 3; the lifting structure 32 comprises a gas spring 33 and a guide shaft 34, an outer rod of the gas spring 33 is fixed on a leg lower support 30 of the leg protection support 27, an inner rod of the gas spring 33 penetrates through the leg upper support 29, the top end of the inner rod is fixedly connected to the chest protection support 8, and the inner rod drives the chest protection support 8 to move linearly along with linear motion of the inner rod relative to the outer rod, so that the height of the ray protection device is adjusted. The lift switch of the gas spring 33 is disposed on top of the gas spring 33.

The guide shaft 34 makes the gas spring 33 stable in the lifting operation process, and no route deviation occurs. A guide through hole is vertically arranged on the leg upper bracket 29, a linear bearing 36 is arranged in the guide through hole or on or below the guide through hole, the top end of the guide shaft 34 is fixedly connected with the lower end of the chest protection bracket 8, and the guide shaft 34 penetrates through the guide through hole on the leg upper bracket 29 and the linear bearing 36, so that the lower end part of the guide shaft 34 is positioned below the leg upper bracket 29; the axial direction of the guide shaft 34 is the same as the axial direction of the gas spring 33. One guide shaft 34 is provided on each side of the gas spring 33.

A counterbalance member is provided to be connected to the lifting structure 32 that generates an upward force that counteracts the load weight of the lifting structure 32. In particular the balancing member, is connected to the guide shaft 34 of the lifting structure 32.

As shown in fig. 2, the balance member may be selected to be a spring 35, and may be specifically selected to be a constant force spring, and the force generated by the constant force spring per unit length when the constant force spring is extended or contracted is the same, so that the user feels better.

One end of the spring 35 is fixed on the leg upper bracket 29, the other end of the spring 35 is connected to the lower end of the guide shaft 34, specifically, the lower end of the guide shaft 34 is fixedly connected to a cross bar 37, and the spring 35 is connected to the cross bar 37; since the lower end portion of the guide shaft 34 is located below the leg upper bracket 29, the spring 35 applies an upward spring 35 tension to the guide shaft 34, thereby offsetting the load weight of the elevation structure 32.

The balance member may alternatively be a gas lever.

As shown in fig. 1 and 2, since the lifting structure 32 is provided, the distance between the chest protection structure 2 and the leg protection structure 3 changes, a protection gap occurs between the two structures, in order to fill the protection gap, the abdomen protection cover 38 is structurally provided below the chest protection bracket 8, the lower edge of the abdomen protection cover 38 overlaps with the upper edge of the leg protection cover 28, and thus the protection gap is filled, and the protection gap can be filled even if the protection gap is enlarged. The material of the belly shield 38 is selected to be a lead rubber or lead plate.

As shown in fig. 1 and 2, casters 39 are provided at the bottom of the leg shield structure 3 to facilitate movement of the radiation shield apparatus.

As shown in fig. 2, in order to adjust the height of the radiation protection device, a holding handle 40 is provided on the lower portion of the chest protection support 8 to facilitate the up-down movement of the chest protection structure 2.

In order to facilitate the movement of the radiation protection device, a holding handle 40 is provided at the left or right side of the chest protection bracket 8, which facilitates the movement of the radiation protection device.

The above is the preferred embodiment of the present invention, and several other simple substitutions and modifications made on the premise of the inventive concept should be considered as falling into the protection scope of the present invention.

Claims

1. A radiation protection device characterized by: comprises a head protection structure, a chest protection structure and a leg protection structure; the chest protection structure comprises a chest protection bracket and a chest protection cover covering the bracket; the leg protection structure comprises a leg protection bracket and a leg protection cover covering the bracket; a lifting structure is arranged between the leg protection structure and the chest protection structure, the height of the chest protection structure is adjusted through the lifting structure, a balance member is arranged on the lifting structure, and the balance member exerts an upward force on the lifting structure; the chest protection structure is provided with an arm supporting structure which can move vertically and horizontally.

2. A radiation protection device according to claim 1, wherein: the lifting structure comprises a gas spring and a guide shaft, an outer rod of the gas spring is fixed on the leg protection support, the upper end of an inner rod of the gas spring is connected to the chest protection support, and the chest protection support is driven to linearly move along with the linear movement of the inner rod relative to the outer rod; the leg protection bracket comprises a leg upper bracket and a leg lower bracket which are horizontally arranged, the leg upper bracket is positioned above the leg lower bracket, the guide shaft vertically penetrates through the leg upper bracket, and the top end of the guide shaft is connected with the chest protection structure; one end of the balance member is connected to the upper bracket of the leg, and the other end of the balance member is connected to the guide rod of the lifting structure.

3. A radiation protection device according to claim 1, wherein: the chest protection bracket is of a half-bag structure and comprises a chest left side bracket, a chest front side bracket and a chest right side bracket; the back of the chest protection bracket is provided with a back door, the back door is provided with two leaves, and the two leaves of back door are respectively connected with the chest left side bracket and the chest right side bracket through lifting hinges.

4. A radiation protection device according to claim 3, wherein: the back protection cover is sleeved on the back part; the back shield is made of a radiation-proof material.

5. A radiation protection device according to claim 1, wherein: the arm supporting structure comprises two supporting plates and an arm protecting cover covering the supporting plates, holes are formed in the supporting plates, a cylinder is sleeved in each hole, and an arm of a worker can extend out of the cylinder.

6. A radiation protection device according to claim 5, wherein: a horizontal sliding block is fixed on the supporting plate and is assembled on a horizontal linear guide rail which is horizontally arranged; the horizontal linear guide rail is fixed on a vertical sliding block which moves vertically, and the vertical sliding block is assembled on a vertical track which is vertically arranged.

7. A radiation protection device according to claim 6, wherein: a balance component is arranged on the chest protection structure, the other end of the balance component is fixedly connected with the horizontal guide rail, the vertical sliding block or the supporting plate, and the balance component exerts upward force on the horizontal guide rail or the supporting plate.

8. A radiation protection device according to claim 2 or 7, wherein: the balance member is selected to be a constant force spring.

9. A radiation protection device according to claim 1, wherein: the lower part of the leg protection structure is provided with a caster wheel.

10. A radiation protection device according to claim 1, wherein: the head protection structure comprises a head protection support and a head protection plate embedded in the head protection support, wherein the head protection plate comprises a left head protection plate, a right head protection plate and a right head protection plate; the top of the head protection bracket is embedded with a top protection surface.