CN201723623U - Electromagnetic brake device of medical crane tower joint - Google Patents
Electromagnetic brake device of medical crane tower joint Download PDFInfo
- Publication number
- CN201723623U CN201723623U CN201020252021XU CN201020252021U CN201723623U CN 201723623 U CN201723623 U CN 201723623U CN 201020252021X U CN201020252021X U CN 201020252021XU CN 201020252021 U CN201020252021 U CN 201020252021U CN 201723623 U CN201723623 U CN 201723623U
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- braking device
- magnetic braking
- turning joint
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Abstract
The utility model discloses an electromagnetic brake device of a medical crane tower joint. The technical scheme is that the electromagnetic brake device (7) is arranged at a preset spacing between a movable joint sleeve (8) and a fixed joint seat (10), the movable joint sleeve, the fixed joint seat and the electromagnetic brake device are sequentially connected to form a rotatable structure and a joint electromagnetic brake device, the joint electromagnetic brake device is arranged at a proper position on the upper joint or the middle joint of a medical crane tower, the electromagnetic brake device consists of an electromagnetic device (15), a brake spring (16), a brake (18), a bushing (19), a connecting plate (20) and a brake block (21), and the brake block is connected with a movable joint sleeve key for braking. The braking method solves the problems that the structure of a motor brake joint is complex and the volume is large in a better way. The utility model has the advantages that the structure is reasonable, the volume is small, the installation and the use are convenient and the like. The electromagnetic brake device is suitable for assembling all kinds of auxiliary medical equipment, especially different specifications of joints of medical crane towers/suspension bridges.
Description
Technical field
The utility model relates to a kind of medical hoist tower joint electro-magnetic braking device.
Background technique
Various medical hoist towers as hospital operating room, emergency ward and the use of ICU intensive care unit(ICU), generally all be to adopt electrodynamic braking or aerobraking or adopt the damping structure mode to brake, to prevent the tower body drift, above-mentioned mode of braking respectively has advantage but also has its deficiency: though aerobraking is simple in structure, but air power source is arranged owing to must possess, and air power source must be located at the air pump room away from the ward, construction cost height like this, and it is very inconvenient to bring to use; Though electrodynamic braking is easy to use, complex structure, arthritic volume is big, manufacture cost is high; Damping structure is comparatively simpler than top two kinds of modes of braking, and cost is low, but is to use very dumb.
At present, do not find as yet that at medical instruments field medical hoist tower/suspension bridge uses the joint of electromagnetic braking mode, a kind of brand-new necessary and prospect of medical hoist tower joint electro-magnetic braking device is made in exploitation for this reason.
The model utility content
The purpose of this utility model is to use the problem that the conventional electric braking technology exists at the medical hoist tower joint of knowing, on the basis of relevant technologies such as existing Electromagnetic Control technology, by technological innovation and integration, and provide a kind of medical hoist tower joint electro-magnetic braking device, this electro-magnetic braking device is simple and reasonable, volume is little, easy to install, and the light weight single unit system, and can be applicable to the joint of assembling various medical hoist towers/suspension bridge different size.
The purpose of this utility model can realize by following technical solution:
This medical hoist tower joint electro-magnetic braking device that relates to medical equipment, comprise a fixing joint seat, it has one and is arranged on the turning joint cover that its fixing joint seat inner chamber central axis load connects, its special way is: also have an electro-magnetic braking device, described electro-magnetic braking device is connected between fixing joint seat inner chamber and the turning joint cover, and turning joint cover, the fixing joint seat, the electro-magnetic braking device three connects and composes rotatable structure and joint electro-magnetic braking device by fastening piece successively, and this joint electro-magnetic braking device is located at the upper joints or the joint, middle part of medical hoist tower.
The purpose of this utility model can also realize by following technical solution:
Electro-magnetic braking device is the calutron of ring hole structure by central authorities, be positioned at the connecting plate that the screw of arranging by its edge the calutron below connects paperback with screw rod and a predetermined spacing is arranged, place the brake spring of interior connection of calutron edge spring guide hole and combination, the break of paperback cooperates flexible connection by the lining between calutron and connecting plate below the close calutron, flat edge connects and combination along summit under the corresponding brake spring on this break, pressing is connected the movable brake slipper that is used to brake the turning joint cover and forms between break and connecting plate.
The spring guide hole at calutron edge and the screw connecting part of vertical direction are equipped with round platform in, round platform was connected and stretches in conjunction with the generation bullet axial force of direction in brake spring was filled to by spring guide hole cover with the following summit of the adjustment bolt of spinning in the screw of top, this adjustment bolt acts on the gap of adjusting brake spring and break, and its gap is not more than 0.3mm.
Break wherein is the structure construction that an edge is shaped on a plurality of U-shaped breach or circular hole, can slide up and down suit by this U-shaped breach or circular hole with lining and be connected.
Electro-magnetic braking device is connected with the outside coupling of turning joint cover suit by its central ring hole, the keyway that is put by flat key and turning joint by brake slipper is connected and fixedlys connected turning joint cover or the joint assembly of movable arm A or movable arm B in conjunction with braking, when tower crane is static, this calutron is in off state, when tower crane was dynamic, this calutron was in the connection attracting state.
In such scheme, the lower position that the medium position that electro-magnetic braking device of the present utility model can be located at that position, upper end that the tower crane upper joints is positioned at turning joint cover connects or upper joints is positioned at the turning joint cover connects or another structure fit form of upper joints is positioned at turning joint cover E connects.
In such scheme, electro-magnetic braking device of the present utility model can also be located at joint, tower crane middle part and adopt by turning joint cover F and is connected with the turning joint seat that is fixed with movable arm B and another of combination constructed fit form, is positioned at turning joint and overlaps position, F upper end portion and be connected with movable arm A right part intracavity bottom.
Advantage and the good effect that the utlity model has are:
1, the utility model is owing to adopted calutron and brake spring, break and brake slipper to complement each other to form the simple structure construction of a whole shape, make whole device volume little, structure is compact, be convenient to become the joint electro-magnetic braking device with fixing joint seat and turning joint cover engagement formation, be installed in flexibly on the medical hoist tower joint and use, particularly install when the medical hoist tower upper joints to be connected and saved the large size usage space with fixing frame on the flooring ceiling board.
2, easy for installation, be not subjected to the distance limit of ceiling board to the joint, top, its space length is changeable, also can press close to the flooring ceiling board and install, and has fundamentally solved medical hoist tower joint miniaturization issues.
3, adopt the technical solution of the utility model, owing in the spring guide hole on electro-magnetic braking device circle edge edge, be equipped with a brake spring and the driving mode of braking of adjusting bolt fit form structure and overlap by brake slipper and turning joint that key is connected and the mode of braking of combination, when brake spring when calutron and power supply disconnect, withstand axial force that the downward bullet of brake spring stretches and drive break by summit down and slide along lining and be not more than the 0.3mm distance and press down by adjusting bolt, and the two-way pressing brake slipper that cooperates with the bottom connecting plate can not be followed the rotation of turning joint cover; When calutron is communicated with power supply, break is by the actuating and disconnecting brake slipper and with it at a distance of the 0.3mm gap, guarantee that brake slipper can freely rotate, thereby reach the purpose that makes braking of whole joint or rotation that the overall structure that can obtain braking device is like this simplified and the cost reduction.
Description of drawings
Fig. 1 is a structural front view of the present utility model.
Fig. 2 is the cross-section structure right side view that the utility model electro-magnetic braking device is positioned at upper joints medium position mode of execution.
Fig. 3 is each assembly connecting structure sectional view of the utility model electro-magnetic braking device.
Fig. 4 is the cross-section structure right side view that the utility model electro-magnetic braking device is positioned at position, upper joints upper end portion mode of execution.
Fig. 5 is the cross-section structure right side view that the utility model electro-magnetic braking device is positioned at position, upper joints lower end surface mode of execution.
Fig. 6 is the cross-section structure left view that the utility model electro-magnetic braking device is positioned at position, upper end portion, joint, middle part mode of execution.
Among Fig. 1-Fig. 6, the 1-fixing frame, the 2-connecting screw rod, the 3-upper joints, 4-movable arm A, joint, 5-middle part, 6-movable arm B, the 7-electro-magnetic braking device, 8-turning joint cover, the 9-plane bearing, 10-fixing joint seat, the 11-support plate, the 12-connecting sleeve, 13-top connecting plate, 14-adjusts bolt, the 15-calutron, the 16-brake spring, 17-spring guide hole, the 18-break, the 19-lining, the 20-connecting plate, the 21-brake slipper, the 22-friction plate, 23-brake slipper skeleton, the 24-adpting flange, 25-spill connector, 26-turning joint cover E, 27-turning joint cover F, 28-turning joint seat, the 29-position limit socket, the 30-bearing support.
Embodiment
Below, will illustrate in greater detail the utility model in conjunction with the accompanying drawings and embodiments.
Medical hoist tower of the present utility model joint electro-magnetic braking device, as Fig. 1, Fig. 2, Fig. 3, shown in Figure 6, it has a kind of structure, in this structure, saved the brake disc device on the driven by motor screw rod rotation brake joint commonly used, change into overlapping between the predetermined spacing of built-in fixing joint seat central authorities and be arranged as an electro-magnetic braking device by turning joint, electro-magnetic braking device and the matching relationship of turning joint cover be by wherein calutron, brake spring, break, connecting plate and brake slipper be connected and combine realization.Its structure comprises:
The fixing joint seat 10 of upper joints 3 is fixed in fixing frame 1 below by connecting screw rod 2, turning joint is overlapped 8 tops and is fixedlyed connected with the top connecting plate 13 on top by being fixedly connected on the connecting sleeve 12 that its turning joint puts the end, and goes up plane bearing 9 by a dish and cooperated by the support plate 11 that is fixed in fixing joint seat 10 tops and be connected and combination with fixing joint seat top movable; It is the upper joints assembly by a dish lower plane bearing 9 with 10 flexible connections of fixing joint seat and combined structure that 8 bottoms are overlapped in turning joint.Electro-magnetic braking device 7 device between turning joint cover 8 and fixing joint seat 10 with braking force, fixedly connected by screw rod with the fixing joint seat, be connected with the turning joint cover outer side surface circumference suit that is complementary, the keyway that is put by flat key and turning joint by wherein brake slipper 21 is connected and in conjunction with braking, and turning joint cover, fixing joint seat, electro-magnetic braking device three constitute rotatable structure of one and joint electro-magnetic braking device; Brake body such as movable arm A4 or movable arm B6 or other medical function parts by above-mentioned structure braking force braking are born in 4 and 6 expressions, in the utility model, movable arm A4 install be connected turning joint cover 8 below, install below the joint 5 in the middle part of the other end of movable arm A4 connects, joint, middle part 5 and connect movable arm B6 or column or other medical function parts etc.
As shown in Figure 3, this electro-magnetic braking device 7 is the calutron 15 of ring hole structure by central authorities, be positioned at the connecting plate 20 that the screw of arranging by its edge the calutron below connects paperback with screw rod and has a predetermined spacing, place the brake spring 16 of 17 interior connections of calutron edge spring guide hole and combination, the lining 19 that the break 18 of paperback is arranged by the predetermined spacing between calutron and connecting plate below the close calutron cooperates flexible connection, flat edge connects and combination along summit under the corresponding brake spring on this break, pressing is connected the movable brake slipper 21 that is used to brake the turning joint cover and forms between break and connecting plate.
Specifically, movable brake slipper 21 is fixedlyed connected iterative structure by two friction plates 22 up and down and is constituted with the top and bottom of a brake slipper skeleton 23 of centre.
Further, 8 spring guide holes 17 that this calutron edge is arranged are equipped with round platform structure in the screw connecting part of vertical direction, in brake spring 16 is filled to by spring guide hole cover the round platform place is connected with the following summit of the adjustment bolt 14 of spinning in the screw of top and in conjunction with and produce the axial force that bullet is stretched direction, this adjustment bolt acts on the gap of adjustment brake spring and break maintenance 0.3mm.
Below, further describe with regard to the utility model joint link position of electro-magnetic braking device in the joint:
Embodiment 1: as Fig. 2, shown in Figure 3, foregoing fixing joint seat 10 is connected and matching relationship with electro-magnetic braking device 7 with turning joint cover 8 upper joints 3 assemblies by the supporting members support joint construction, the cavity that can assemble electro-magnetic braking device should be reserved in the lateral peripheral wall of turning joint cover 8 and the middle part between the fixing joint seat 10 when upper joints 3 assemblings, electro-magnetic braking device places the medium position suit that is positioned at turning joint cover 8 in its cavity to connect, the brake slipper 21 that is fitted between break 18 and the connecting plate 20 by activity is connected fit form in the keyway of wall middle part, turning joint cover outer by flat key, and braking installs the joint assembly that connects movable arm A4 or column or other medical function parts.
Embodiment 2: as Fig. 3, shown in Figure 4, it is to pass through two to coil plane bearings 9 rotatable devices at fixing joint seat 10 inner side edges up and down with top connecting plate 13 secure fit forms by connecting the connecting sleeve 12 that mates in the middle part of its cylindrical that turning joint overlaps 8, fixedly connected with fixing joint seat 10 upper ends by connecting plate 20 usefulness bolts in the upper end portion that electro-magnetic braking device 7 is positioned at upper joints 3, be connected with position, turning joint set upper side suit, the brake slipper 21 that is fitted between break and the connecting plate by activity is fixedly connected on the fit form that cylindrical wall upper end portion keyway is overlapped in turning joint by flat key, and braking installs the joint assembly that connects movable arm A4 or column or other medical function parts.
Embodiment 3: as Fig. 3, shown in Figure 5, upper joints 3 adopts the connecting plate 20 that is connected and fixed socket joint 10 and electro-magnetic braking device 7 lower ends by spill connector 25, the turning joint cover adopts another structural form such as turning joint to overlap E26, its upper end portion cylindrical wall is fixedlyed connected with the top connecting plate 13 that is packed in fixing joint seat upper end by connecting sleeve 12, its top is passed through up and down, and two dish plane bearings 9 are connected with fixing joint seat 10 inner side edge rotatable devices, make between spill connector inboard and the turning joint cover E26 bottom reservation cavity that can assemble electro-magnetic braking device 7 is arranged, turning joint cover E26 lower end connects a joint assembly that is used for fixing adpting flange 24 structures that connect movable arm A4, electro-magnetic braking device 7 is positioned at the connection of turning joint cover E26 lower position suit by the cavity of its spill connector inboard, the brake slipper 21 that is fitted between break and the connecting plate by activity is fixedly connected on the fit form that E26 cylindrical wall bottom keyway is overlapped in turning joint by flat key, and braking installs the joint assembly that connects movable arm A4 or column or other medical function parts.
Embodiment 4: as Fig. 3, shown in Figure 6, joint, middle part 5 is adopted and is connected with position limit socket 29 usefulness bolt by bearing support 30, position limit socket vertically is packed in turning joint seat 28 circle edge edges by bolt, turning joint cover another structural form of employing such as turning joint cover F27 are the middle part joint assembly with the turning joint seat 28 central combined structures of fixedlying connected of lower end, turning joint cover lateral, F27 bottom is by two coiling plane bearings 9 and 30 rotatable connections of bearing support up and down, electro-magnetic braking device 7 is positioned at the middle part joint assembly and connects in turning joint cover position, F27 upper end portion suit, fixedly connected by screw rod with movable arm A4 right part intracavity bottom, the brake slipper 21 that is press-fited by activity overlaps the fit form that F27 cylindrical wall keyway is fixedlyed connected by flat key and turning joint, and braking installs the joint assembly that connects movable arm B6 or column or other medical function parts.
Enforcement braking principle of the present utility model is: utilize the magnetic attraction of calutron and responsive to axial force that the brake spring bullet is stretched direction to make tower crane/suspension bridge joint do the reciprocating action of rotation or braking.
Its concrete enforcement mode of braking and process are as follows:
Calutron 15 is connected with power supply by lead, before power supply is opened in startup, calutron 15 is in off state, keep being not more than the gap of 0.3mm between calutron 15 and the break 18, be connected brake slipper 21 and break 18 superimposed connecting in turning joint cover 8 or turning joint cover E26 or the turning joint cover F27 cylindrical wall keyway by flat key, at this moment be set in the brake springs 16 in the spring guide hole 17 on calutron 15 circle edge edges are withstood this brake spring by the adjustment bolt 14 of vertical direction last summit, the axial elastic force pressure that downward bullet is stretched drives break 18, break 18 is not more than 0.3mm spacing and pressing brake slipper 21 along lining 19 to lower slider by the U-shaped breach or the circular hole on circle edge edge, be close to and be fixedly coupled plate 20 below the brake slipper and simultaneously brake slipper produced top power upwards, do not rotate by pressing brake slipper, thereby braking turning joint cover and joint assembly install movable arm A4 or movable arm B6 or column or other medical function parts drift rotation of connection from the two-way pressure force of upper and lower; After power supply is opened in startup, calutron 15 is in the connection attracting state, and generation high magnetic fields effect adhesive break, the brake slipper that break cooperate to break away from pressing by lining superimposed the connecting in bottom surface with calutron of upwards sliding, brake spring upwards shrinks under the reaction force of calutron adhesive break simultaneously, make brake slipper and break keep being not more than the 0.3mm gap, key is contained in the brake slipper that turning joint puts and rotates freely with the turning joint cover, and turning joint at this moment and whole tower crane device are in rotation status arbitrarily.
Explanation is at last, above embodiment is only unrestricted in order to the technological scheme of explanation model utility, although the utility model is elaborated with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can make amendment or be equal to replacement the technical solution of the utility model, replace in joint as medical suspension bridge or other medical apparatus, and do not break away from the aim and the scope of the technical program, and it all should be encompassed in the middle of the claim scope of the present utility model.
Claims (7)
1. medical hoist tower joint electro-magnetic braking device that relates to medical equipment, comprise a fixing joint seat (10), it has one and is arranged on the turning joint cover (8) that its fixing joint seat inner chamber central axis load connects, it is characterized in that: also have an electro-magnetic braking device (7), described electro-magnetic braking device is connected between fixing joint seat inner chamber and the turning joint cover, and turning joint cover, the fixing joint seat, the electro-magnetic braking device three connects and composes rotatable structure and joint electro-magnetic braking device by fastening piece successively, and this joint electro-magnetic braking device is located at the upper joints or the joint, middle part of medical hoist tower.
2. a kind of medical hoist tower joint electro-magnetic braking device that relates to medical equipment according to claim 1 is characterized in that: electro-magnetic braking device (7) is the calutron (15) of ring hole structure by central authorities, be positioned at the connecting plate (20) that the screw of arranging by its edge the calutron below connects paperback with screw rod and a predetermined spacing is arranged, place the brake spring (16) of interior connection of calutron edge spring guide hole (17) and combination, the break (18) of paperback cooperates flexible connection by the lining (19) between calutron and connecting plate below the close calutron, flat edge connects and combination along summit under the corresponding brake spring on this break, pressing is connected the movable brake slipper (21) that is used to brake the turning joint cover and forms between break and connecting plate.
3. a kind of medical hoist tower according to claim 2 joint electro-magnetic braking device, it is characterized in that: the spring guide hole (17) at calutron (15) edge is equipped with round platform in the screw connecting part of vertical direction, round platform was connected and combined structure with the following summit of the adjustment bolt (14) of spinning in the screw of top in brake spring (16) was filled to by spring guide hole cover, and this adjustment bolt acts on the gap of adjusting brake spring and break.
4. a kind of medical hoist tower according to claim 2 joint electro-magnetic braking device, it is characterized in that: break wherein (18) is the structure construction that an edge is shaped on a plurality of U-shaped breach or circular hole, can slide up and down suit by this U-shaped breach or circular hole with lining (19) and be connected.
5. a kind of medical hoist tower according to claim 1 and 2 joint electro-magnetic braking device, it is characterized in that: electro-magnetic braking device (7) is to be connected by its central ring hole structure and turning joint cover (8) the outside suit that is complementary, and brakes turning joint cover or the joint assembly that is fixedly connected with movable arm A (4) or movable arm B (6) by brake slipper (21) by the keyway fit form that flat key and turning joint put.
6. a kind of medical hoist tower according to claim 1 and 2 joint electro-magnetic braking device is characterized in that: the lower position that medium position connects or another structure fit form of upper joints (3) is positioned at turning joint cover E (26) that this electro-magnetic braking device (7) can be located at that position, upper end that tower crane upper joints (3) is positioned at turning joint cover (8) connects or upper joints (3) is positioned at turning joint cover (8) connects.
7. a kind of medical hoist tower according to claim 1 and 2 joint electro-magnetic braking device, it is characterized in that: this electro-magnetic braking device (7) can also be located at joint, tower crane middle part (5) and adopt by turning joint cover F (27) and is connected with the turning joint seat (28) that is fixed with movable arm B (6) and another of combination constructed fit form, is positioned at turning joint and overlaps F (27) position, upper end portion and be connected with movable arm A (4) right part intracavity bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020252021XU CN201723623U (en) | 2010-07-09 | 2010-07-09 | Electromagnetic brake device of medical crane tower joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020252021XU CN201723623U (en) | 2010-07-09 | 2010-07-09 | Electromagnetic brake device of medical crane tower joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201723623U true CN201723623U (en) | 2011-01-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201020252021XU Expired - Lifetime CN201723623U (en) | 2010-07-09 | 2010-07-09 | Electromagnetic brake device of medical crane tower joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201723623U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102312946A (en) * | 2010-07-09 | 2012-01-11 | 湖南太阳龙医疗科技有限公司 | Electromagnetic braking device for medical tower crane joint |
| CN102494063A (en) * | 2011-12-15 | 2012-06-13 | 迈柯唯医疗设备(苏州)有限公司 | Separated medical electromagnetic brake device |
| CN103462697A (en) * | 2013-09-27 | 2013-12-25 | 苏州美都医用设备有限公司 | Medical tower crane |
| CN107072745A (en) * | 2014-10-17 | 2017-08-18 | 欧达尔医疗系统有限责任公司 | For the assembling device of hanger device and with the assembly system for assembling device |
-
2010
- 2010-07-09 CN CN201020252021XU patent/CN201723623U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102312946A (en) * | 2010-07-09 | 2012-01-11 | 湖南太阳龙医疗科技有限公司 | Electromagnetic braking device for medical tower crane joint |
| CN102494063A (en) * | 2011-12-15 | 2012-06-13 | 迈柯唯医疗设备(苏州)有限公司 | Separated medical electromagnetic brake device |
| CN103462697A (en) * | 2013-09-27 | 2013-12-25 | 苏州美都医用设备有限公司 | Medical tower crane |
| CN103462697B (en) * | 2013-09-27 | 2016-01-20 | 苏州美都医用设备有限公司 | A kind of medical hoist tower |
| CN107072745A (en) * | 2014-10-17 | 2017-08-18 | 欧达尔医疗系统有限责任公司 | For the assembling device of hanger device and with the assembly system for assembling device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: HUNAN TAIYANGLONG MEDICAL TECH. CO., LTD. Free format text: FORMER NAME: LUOYANG TAIYANGLONG MEDICAL TECHNOLOGY CO., LTD. |
|
| CP03 | Change of name, title or address |
Address after: 410300, Hunan province Liuyang City Point Office bode Road Patentee after: Hunan Taiyanglong Medical Technology Co.,Ltd. Address before: 410300, Hunan province Liuyang Market Office 100 Yi pit rain field Ping 6 Patentee before: Luoyang Taiyanglong Medical Technology Co., Ltd. |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20110126 Effective date of abandoning: 20160803 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |