CN210872097U

CN210872097U - Tower crane for operating room

Info

Publication number: CN210872097U
Application number: CN201920784410.8U
Authority: CN
Inventors: 吴林彬; 沈静君; 王斌旭
Original assignee: Ningbo Fengtianhai Oxygen Supply & Purification Integrated Equipment Co ltd
Current assignee: Ningbo Fengtianhai Oxygen Supply & Purification Integrated Equipment Co ltd
Priority date: 2019-05-28
Filing date: 2019-05-28
Publication date: 2020-06-30
Anticipated expiration: 2029-05-28

Abstract

The utility model relates to the field of tower cranes, in particular to a tower crane for an operating room, which comprises a rotary tower head component, a lifting component, a horizontal moving component and a tower body component, the rotary tower head component is provided with a fixed seat for installation, a turntable is arranged in the rotary tower head component, the turntable is fixedly arranged on the fixed seat, the lifting component is vertically arranged at the bottom of the turntable, the lifting component is provided with a threaded sleeve rod capable of moving downwards, the horizontal moving component is horizontally arranged below the threaded sleeve rod, one end of the threaded sleeve rod is rotatably arranged at one end of the top of the horizontal moving assembly, the horizontal moving assembly is provided with a bottom guide block capable of moving horizontally, the top of the tower body assembly is hinged with the bottom guide block, the device is convenient to lift and adjust, can improve the lifting speed, can be horizontally adjusted, and is convenient to use in an operation.

Description

Tower crane for operating room

Technical Field

The utility model relates to a tower crane field, concretely relates to tower crane for operating room.

Background

The tower crane is the indispensable air feed medical equipment in the modern operating room of hospital, mainly used operating room oxygen suppliment, attract, compressed air, medical gas's such as nitrogen gas terminal switching, prior art wherein because electric putter's output is great in the electronic tower crane, the velocity of motion is slower under the condition of constant power, the davit elevating speed that leads to electronic tower crane is slow, inconvenient davit accuracy reaches the ideal position fast, and the tower body generally can not the level adjust among the prior art, inconvenient use when the operation, consequently, we have provided a tower crane for the operating room, in order to solve the problem that the aforesaid provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a tower crane for operating room, this equipment be convenient for go up and down to adjust to improve the elevating speed, and can the level (l) ing, make things convenient for the operation to use.

To achieve the purpose, the utility model adopts the following technical proposal:

the utility model provides a tower crane for operating room, including rotatory head of a tower subassembly, lifting unit, horizontal migration subassembly and tower body subassembly, rotatory head of a tower subassembly is equipped with the fixing base that is used for the installation, the inside of rotatory head of a tower subassembly is equipped with the carousel, the fixed setting of carousel is on the fixing base, lifting unit is vertical setting in the bottom of carousel, lifting unit is equipped with the screw thread loop bar that can move down, horizontal migration subassembly is the level and sets up the below at the screw thread loop bar, and the one end of screw thread loop bar can the pivoted set up the top one end at horizontal migration subassembly, horizontal migration subassembly is equipped with the bottom guide block that can horizontal migration, the top of tower body subassembly sets up with the bottom guide block is articulated.

Preferably, lifting unit still includes fixed cover, interior pole and thread bush tool, the top of fixed cover and the bottom fixed connection of carousel, the bottom of fixed cover is for opening the structure, the inside top of fixed cover is equipped with first bearing, interior pole is vertical setting in the inside of fixed cover, and the inner circle of locating first bearing can be rotated to insert to the one end of interior pole, the thread bush cover is established on interior pole, the thread bush tool is the level and sets up the end of opening at fixed cover, the one end of fixed loop bar is passed the thread bush tool and is extended downwards, thread bush pole and thread bush tool threaded connection, the one end of thread bush pole can be rotated insert the top one end of locating the horizontal migration subassembly, the both sides of interior pole are equipped with the slip strip respectively, the inside of thread bush pole is equipped with respectively and is used for supplying the gliding sliding tray of every slip strip.

Preferably, lifting unit still includes first motor, first gear and second gear, first gear is the top one end that the level set up in the pole, the second gear is located one side of first gear, fixed cover is last to be equipped with the incision of dodging that is used for dodging the second gear, first gear and second gear meshing set up, fixed cover is last to be equipped with solid fixed ring, gu fixed ring is close to the one end of second gear and is equipped with the extension board, first motor is vertical fixed mounting in the bottom of extension board, the output of first motor can the pivoted run through the bottom and the top of extension board and upwards extend, the output of first motor and the center department fixed connection of second gear.

Preferably, the horizontal moving assembly further comprises a horizontal cantilever, a second motor, a top guide block, a third gear and a rack, the horizontal cantilever is horizontally arranged, a second bearing is arranged at one end of the horizontal cantilever close to the threaded sleeve rod, the bottom of the threaded sleeve rod is rotatably inserted into an inner ring of the second bearing, a rectangular inner groove is arranged inside the horizontal cantilever, the third gear is horizontally arranged inside the rectangular inner groove, the rack is horizontally arranged at one side of the third gear, two ends of the rack are respectively and fixedly connected with inner side walls of the rectangular inner groove, the rack is meshed with the third gear, a top rotating column is arranged at the center of the top of the third gear, a bottom rotating column is arranged at the center of the bottom of the third gear, the top rotating column extends towards the outside of the horizontal cantilever, a top strip-shaped opening for the top rotating column to move is arranged on the horizontal cantilever, the top guide block is horizontally arranged above the horizontal cantilever in a sliding manner, be equipped with on the top guide block and be used for dodging rotatory perforation of dodging of top column spinner, the second motor is vertical fixed mounting at the top of top guide block, the output of second motor and the extension fixed connection of top column spinner, the bottom guide block is vertical setting in the below of bottom column spinner, bottom guide block cross section is I shape structure, the top of bottom guide block is equipped with the third bearing, be equipped with on the horizontal cantilever and be used for supplying the gliding bottom bar of bottom guide block to slide the mouth.

Preferably, the both sides of fixed cover are equipped with respectively and extend the piece, and the below of every extension piece is equipped with the spacing post that two intervals set up respectively, and every spacing post is vertical setting respectively, the bottom of every spacing post respectively with the top fixed connection of horizontal cantilever, be equipped with the spacing hole that is used for supplying every spacing post to walk on the extension piece respectively.

Preferably, two guide strips are arranged below the top guide block, the two guide strips are arranged at intervals, the bottom of each guide strip is fixedly connected with the top of the horizontal cantilever, and a guide groove for enabling each guide strip to slide is formed in the top guide block.

Preferably, the tower body subassembly includes the folding leg, and the top of folding leg and the articulated setting in bottom of bottom deflector, one side of folding leg are equipped with two camera obscuras respectively, and the inside of every camera obscura is equipped with respectively bears the frame, bears the one end of frame and articulates the setting with the inside of camera obscura respectively.

The utility model has the advantages that: a tower crane for operating room is prepared as starting the first motor to rotate forward or backward when tower crane is required to be lifted, driving the second gear to rotate and driving the first gear and inner rod to rotate simultaneously, making screw sleeve rod rotate by means of slide bar to touch slide slot when inner rod is rotated forward or backward, lifting screw sleeve rod by means of screw sleeve fixture and driving horizontal cantilever and tower body component to be lifted simultaneously, starting the second motor when horizontal position of tower crane is required to be adjusted, driving top rotary column, third gear and bottom rotary column to rotate simultaneously by means of second motor, moving third gear along rack and driving top guide block and bottom guide block to move simultaneously, setting bottom guide block to be I-shaped to play bottom limiting effect, using guide bar and guide slot on top guide block to play top limiting effect when top guide block is moved, the folding leg is articulated with the bottom guide block, can fold and pack up without using to two of setting bear the frame and all can fold, and this equipment is convenient for lift adjustment, and improves lifting speed, and can horizontal adjustment, make things convenient for the operation to use.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the embodiments of the present invention will be briefly described below. It is obvious that the drawings described below are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be obtained from these drawings without inventive effort.

Fig. 1 is a schematic perspective view of a first embodiment of the present invention;

fig. 2 is a schematic perspective view illustrating a second embodiment of the present invention;

fig. 3 is a top view of an embodiment of the present invention;

fig. 4 is a cross-sectional view taken along a-a of fig. 3 in accordance with an embodiment of the present invention;

fig. 5 is a partially exploded view of a lift assembly according to an embodiment of the present invention;

fig. 6 is a partially exploded view of a horizontal motion assembly according to an embodiment of the present invention;

in the figure: the rotary tower head assembly 1, the lifting assembly 2, the horizontal moving assembly 3, the tower body assembly 4, the fixing seat 5, the rotary table 6, the threaded sleeve rod 7, the bottom guide block 8, the fixing sleeve 9, the inner rod 10, the threaded sleeve jig 11, the sliding strip 12, the sliding groove 13, the first motor 14, the first gear 15, the second gear 16, the fixing ring 17, the extension plate 18, the horizontal cantilever 19, the second motor 20, the top guide block 21, the third gear 22, the rack 23, the rectangular inner groove 24, the top rotating column 25, the bottom rotating column 26, the top strip-shaped opening 27, the bottom strip-shaped sliding opening 28, the extension block 29, the limit column 30, the guide strip 31, the guide groove 32, the folding frame 33, the blind groove 34 and the bearing frame 35.

Detailed Description

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; for a better understanding of the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if the terms "upper", "lower", "left", "right", "inner", "outer", etc. are used to indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of description, but it is not indicated or implied that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationship in the drawings are used only for illustrative purposes and are not to be construed as limiting the present patent, and the specific meaning of the terms will be understood by those skilled in the art according to the specific circumstances.

In the description of the present invention, unless otherwise explicitly specified or limited, the term "connected" or the like, if appearing to indicate a connection relationship between the components, is to be understood broadly, for example, as being either a fixed connection, a detachable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through one or more other components or may be in an interactive relationship with one another. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 6 show a tower crane for operating room, including rotatory head of a tower subassembly 1, lifting unit 2, horizontal migration subassembly 3 and tower body subassembly 4, rotatory head of a tower subassembly 1 is equipped with fixing base 5 that is used for the installation, the inside of rotatory head of a tower subassembly 1 is equipped with carousel 6, carousel 6 is fixed to be set up on fixing base 5, lifting unit 2 is vertical setting in the bottom of carousel 6, lifting unit 2 is equipped with the screw thread loop bar 7 that can move down, horizontal migration subassembly 3 is the level and sets up the below at screw thread loop bar 7, and the one end of screw thread loop bar 7 can the pivoted setting in the top one end of horizontal migration subassembly 3, horizontal migration subassembly 3 is equipped with the bottom guide block 8 that can horizontal migration, the top of tower body subassembly 4 sets up with bottom guide block 8 is articulated.

The lifting component 2 further comprises a fixed sleeve 9, an inner rod 10 and a threaded sleeve jig 11, the top of the fixed sleeve 9 is fixedly connected with the bottom of the turntable 6, the bottom of the fixed sleeve 9 is of an open structure, a first bearing is arranged at the top end inside the fixed sleeve 9, the inner rod 10 is vertically arranged inside the fixed sleeve 9, one end of the inner rod 10 can be rotatably inserted into an inner ring of the first bearing, a threaded sleeve rod 7 is sleeved on the inner rod 10, the threaded sleeve jig 11 is horizontally arranged at the open end of the fixed sleeve 9, one end of a rod of the fixed sleeve 9 penetrates through the threaded sleeve jig 11 to extend downwards, the threaded sleeve rod 7 is in threaded connection with the threaded sleeve jig 11, one end of the threaded sleeve rod 7 can be rotatably inserted into one end of the top of the horizontal moving component 3, sliding strips 12 are respectively arranged on two sides of the inner rod 10, sliding grooves 13 for each sliding strip 12 to slide are respectively arranged inside, when the inner rod 10 rotates forwards or reversely, the sliding strip 12 abuts against the sliding groove 13 to enable the threaded sleeve rod 7 to rotate, and the threaded sleeve rod 7 is lifted through the threaded sleeve jig 11.

The lifting component 2 further comprises a first motor 14, a first gear 15 and a second gear 16, the first gear 15 is horizontally arranged at one end of the top of the inner rod 10, the second gear 16 is positioned at one side of the first gear 15, an avoiding notch for avoiding the second gear 16 is arranged on the fixing sleeve 9, the first gear 15 and the second gear 16 are meshed, a fixing ring 17 is arranged on the fixing sleeve 9, an extending plate 18 is arranged at one end, close to the second gear 16, of the fixing ring 17, the first motor 14 is vertically and fixedly arranged at the bottom of the extending plate 18, the output end of the first motor 14 can rotatably penetrate through the bottom and the top of the extending plate 18 and extend upwards, the output end of the first motor 14 is fixedly connected with the center of the second gear 16, when the tower crane needs to be lifted, the first motor 14 is started, the first motor 14 can rotate forwards or reversely, the first motor 14 drives the second gear 16 to rotate, and simultaneously rotates the first gear 15 and the inner rod 10.

The horizontal moving component 3 further comprises a horizontal cantilever 19, a second motor 20, a top guide block 21, a third gear 22 and a rack 23, the horizontal cantilever 19 is horizontally arranged, a second bearing is arranged at one end of the horizontal cantilever 19 close to the threaded sleeve rod 7, the bottom of the threaded sleeve rod 7 can be rotatably inserted into the inner ring of the second bearing, a rectangular inner groove 24 is arranged inside the horizontal cantilever 19, the third gear 22 is horizontally arranged inside the rectangular inner groove 24, the rack 23 is horizontally arranged at one side of the third gear 22, two ends of the rack 23 are respectively fixedly connected with the inner side wall of the rectangular inner groove 24, the rack 23 is meshed with the third gear 22, a top rotating column 25 is arranged at the center of the top of the third gear 22, a bottom rotating column 26 is arranged at the center of the bottom of the third gear 22, the top rotating column 25 extends to the outside of the horizontal cantilever 19, a top strip-shaped opening 27 for the top rotating column 25 to move is arranged on the horizontal cantilever 19, the top guide block 21 is horizontally and slidably arranged above the horizontal cantilever 19, an avoiding perforation for avoiding the rotation of the top rotary column 25 is arranged on the top guide block 21, the second motor 20 is vertically and fixedly arranged at the top of the top guide block 21, the output end of the second motor 20 is fixedly connected with the extending end of the top rotary column 25, the bottom guide block 8 is vertically arranged below the bottom rotary column 26, the cross section of the bottom guide block 8 is of an I-shaped structure, the top of the bottom guide block 8 is provided with a third bearing, the horizontal cantilever 19 is provided with a bottom strip-shaped sliding opening 28 for allowing the bottom guide block 8 to slide, when the horizontal position of the tower crane needs to be adjusted, the second motor 20 is started, the second motor 20 drives the top rotary column 25, the third gear 22 and the bottom rotary column 26 to rotate simultaneously, the third gear 22 moves along the rack 23 and simultaneously drives the top guide block 21 and the bottom guide block 8 to move, the bottom guide block 8 is I-shaped and has the effect of bottom limiting.

The both sides of fixed cover 9 are equipped with respectively and extend piece 29, and every below that extends piece 29 is equipped with the spacing post 30 that two intervals set up respectively, and every spacing post 30 is vertical setting respectively, and every spacing post 30's bottom respectively with the top fixed connection of horizontal cantilever 19, be equipped with the spacing hole that is used for supplying every spacing post 30 to walk on the extension piece 29 respectively, and the spacing post 30 and the spacing hole that set up play the spacing effect of direction when horizontal cantilever 19 goes up and down.

The below of top guide block 21 is equipped with two gibs 31, and two gibs 31 intervals set up, and the bottom of every gib 31 respectively with horizontal cantilever 19's top fixed connection, be equipped with respectively on the top guide block 21 and be used for supplying the gliding guide way 32 of every gib 31, the gib 31 and the guide way 32 on the top guide block 21 play the spacing effect in top when top guide block 21 removes.

Tower body subassembly 4 includes folding leg 33, and folding leg 33's top and the articulated setting in bottom of bottom deflector, one side of folding leg 33 are equipped with two camera obscuras 34 respectively, and the inside of every camera obscura 34 is equipped with respectively bears 35, bears the one end of 35 and sets up with camera obscura 34's inside is articulated respectively, and folding leg 33 is articulated with bottom guide block 8, does not use and can fold and pack up to two that bear 35 that set up all can fold.

The working principle is as follows: when the tower crane needs to be lifted, the first motor 14 is started, the first motor 14 can rotate forwards or backwards, the first motor 14 drives the second gear 16 to rotate and simultaneously drives the first gear 15 and the inner rod 10 to rotate, when the inner rod 10 rotates forwards or backwards, the sliding strip 12 is abutted against the sliding groove 13 to enable the threaded sleeve rod 7 to rotate, the threaded sleeve rod 7 is lifted through the threaded sleeve jig 11 and simultaneously drives the horizontal cantilever 19 and the tower body assembly 4 to lift, the arranged limiting column 30 and the limiting hole play a role in guiding and limiting when the horizontal cantilever 19 is lifted, when the horizontal position of the tower crane needs to be adjusted, the second motor 20 is started, the second motor 20 drives the top rotating column 25, the third gear 22 and the bottom rotating column 26 to rotate simultaneously, the third gear 22 moves along the rack 23 and simultaneously drives the top guide block 21 and the bottom guide block 8 to move, and the bottom guide block 8 plays a role in bottom limiting for an I shape, the guide strip 31 and the guide groove 32 on the top guide block 21 play a top limiting effect when the top guide block 21 moves, the folding frame 33 is hinged with the bottom guide block 8, the folding frame can be folded without using, and the two loading frames 35 can be folded.

It should be understood that the above-described embodiments are merely illustrative of the preferred embodiments of the present invention and the technical principles thereof. It will be understood by those skilled in the art that various modifications, equivalents, changes, and the like can be made to the present invention. However, these modifications are within the scope of the present invention as long as they do not depart from the spirit of the present invention. In addition, certain terms used in the specification and claims of the present application are not limiting, but are used merely for convenience of description.

Claims

1. A tower crane for operating rooms is characterized in that: comprises a rotary tower head component (1), a lifting component (2), a horizontal moving component (3) and a tower body component (4), the rotary tower head component (1) is provided with a fixed seat (5) for installation, a turntable (6) is arranged in the rotary tower head component (1), the turntable (6) is fixedly arranged on the fixed seat (5), the lifting component (2) is vertically arranged at the bottom of the turntable (6), the lifting component (2) is provided with a threaded sleeve rod (7) capable of moving downwards, the horizontal moving component (3) is horizontally arranged below the threaded sleeve rod (7), and the one end of screw thread loop bar (7) can the pivoted set up the top one end at horizontal migration subassembly (3), and horizontal migration subassembly (3) are equipped with bottom guide block (8) that can horizontal migration, and the top and the articulated setting of bottom guide block (8) of tower body subassembly (4).

2. The tower crane for operating rooms according to claim 1, wherein: the lifting component (2) further comprises a fixed sleeve (9), an inner rod (10) and a threaded sleeve jig (11), the top of the fixed sleeve (9) is fixedly connected with the bottom of the turntable (6), the bottom of the fixed sleeve (9) is of an open structure, a first bearing is arranged at the top end of the inner portion of the fixed sleeve (9), the inner rod (10) is vertically arranged inside the fixed sleeve (9), one end of the inner rod (10) can be rotatably inserted into an inner ring of the first bearing, the threaded sleeve rod (7) is sleeved on the inner rod (10), the threaded sleeve jig (11) is horizontally arranged at an open end of the fixed sleeve (9), one end of the rod of the fixed sleeve (9) penetrates through the threaded sleeve jig (11) to extend downwards, the threaded sleeve rod (7) is in threaded connection with the threaded sleeve jig (11), one end of the threaded sleeve rod (7) can be rotatably inserted into one end of the top of the horizontal moving component (3), the two sides of the inner rod (10) are respectively provided with a sliding strip (12), and the interior of the threaded sleeve rod (7) is respectively provided with a sliding groove (13) for each sliding strip (12) to slide.

3. The tower crane for operating rooms according to claim 2, wherein: the lifting assembly (2) further comprises a first motor (14), first gear (15) and second gear (16), first gear (15) are the top one end of level setting at interior pole (10), second gear (16) are located one side of first gear (15), be equipped with the dodge incision that is used for dodging second gear (16) on fixed cover (9), first gear (15) and second gear (16) meshing setting, be equipped with solid fixed ring (17) on fixed cover (9), gu fixed ring (17) are close to the one end of second gear (16) and are equipped with extension board (18), first motor (14) are the bottom of vertical fixed mounting at extension board (18), the output of first motor (14) can the pivoted bottom and the top that run through extension board (18) upwards extend, the output of first motor (14) and the center department fixed connection of second gear (16).

4. The tower crane for operating rooms as claimed in claim 3, wherein: the horizontal moving assembly (3) further comprises a horizontal cantilever (19), a second motor (20), a top guide block (21), a third gear (22) and a rack (23), the horizontal cantilever (19) is horizontally arranged, a second bearing is arranged at one end, close to the threaded sleeve rod (7), of the horizontal cantilever (19), the bottom of the threaded sleeve rod (7) can be rotatably inserted into an inner ring of the second bearing, a rectangular inner groove (24) is formed in the horizontal cantilever (19), the third gear (22) is horizontally arranged in the rectangular inner groove (24), the rack (23) is horizontally arranged on one side of the third gear (22), two ends of the rack (23) are respectively and fixedly connected with inner side walls of the rectangular inner groove (24), the rack (23) is meshed with the third gear (22), a top rotating column (25) is arranged at the center of the top of the third gear (22), a bottom rotating column (26) is arranged at the center of the bottom of the third gear (22), top column spinner (25) extend to the outside of horizontal cantilever (19), be equipped with on horizontal cantilever (19) and be used for supplying top column spinner (25) to remove top bar mouth (27), top guide block (21) are the level and can gliding setting in the top of horizontal cantilever (19), be equipped with on top guide block (21) and be used for dodging the perforation of dodging of top column spinner (25) rotation, second motor (20) are the top of vertical fixed mounting at top guide block (21), the output of second motor (20) and the extension end fixed connection of top column spinner (25), bottom guide block (8) are vertical setting in the below of bottom column spinner (26), bottom guide block (8) cross section is the I-shaped structure, the top of bottom guide block (8) is equipped with the third bearing, be equipped with on horizontal cantilever (19) and be used for supplying gliding bottom bar sliding opening (28) of bottom guide block (8).

5. The tower crane for operating rooms as claimed in claim 4, wherein: the both sides of fixed cover (9) are equipped with respectively and extend piece (29), and the below of every extension piece (29) is equipped with spacing post (30) that two intervals set up respectively, and every spacing post (30) is vertical setting respectively, the bottom of every spacing post (30) respectively with the top fixed connection of horizontal cantilever (19), be equipped with respectively on extension piece (29) and be used for supplying spacing hole that every spacing post (30) walked.

6. The tower crane for operating room as claimed in claim 5, wherein: the lower part of top guide block (21) is equipped with two gib blocks (31), and two gib blocks (31) interval sets up, the bottom of every gib block (31) respectively with the top fixed connection of horizontal cantilever (19), be equipped with respectively on top guide block (21) and be used for supplying gliding guide way (32) of every gib block (31).

7. The tower crane for operating rooms as claimed in claim 6, wherein: the tower body subassembly (4) include folding leg (33), and the top of folding leg (33) is articulated with the bottom of bottom deflector and is set up, and one side of folding leg (33) is equipped with two camera obscuras (34) respectively, and the inside of every camera obscura (34) is equipped with respectively bears frame (35), bears the one end of frame (35) and articulates the setting with the inside of camera obscura (34) respectively.