CN218809823U

CN218809823U - Beam structure of hoisting device

Info

Publication number: CN218809823U
Application number: CN202221901189.8U
Authority: CN
Inventors: 王素贞; 邢怀新; 黎志强
Original assignee: Cancer Hospital of Shandong First Medical University; Shandong Taining Information Technology Co Ltd
Current assignee: Cancer Hospital of Shandong First Medical University; Shandong Taining Information Technology Co Ltd
Priority date: 2022-07-21
Filing date: 2022-07-21
Publication date: 2023-04-07
Anticipated expiration: 2032-07-21

Abstract

The utility model provides a hoist device crossbeam structure includes the crossbeam, be equipped with two horizontal slide rails that set up along crossbeam length direction on the crossbeam, be equipped with two horizontal slides on the every horizontal slide rail, be fixed with a coaster on the horizontal slide rail, be equipped with lateral shifting drive arrangement and hoisting accessory on the coaster, the both ends of crossbeam are equipped with the stores pylon, and two stores pylons are connected with two vertical track mechanism's vertical slide respectively, and the both ends of crossbeam are equipped with longitudinal shifting drive arrangement. The automatic charging device can realize longitudinal movement, complete automatic charging and hoist the freezing storage frame in the liquid nitrogen tank.

Description

Beam structure of hoisting device

Technical Field

The utility model relates to a mechanical equipment technical field, concretely relates to hoist device crossbeam structure.

Background

The deep low temperature biological sample bank is the basic equipment which is important for the research work in the current medicine field and the biological field, and the activity of biological tissues such as blood, stem cells, immune cells and the like can be kept for a long time through the low temperature preservation of liquid nitrogen. When biological samples are preserved, the sample freezing tray is usually placed on a multi-layer freezing frame and then placed into a liquid nitrogen tank, when the samples are taken and frozen, a tray inside the liquid nitrogen tank needs to be manually rotated, the target freezing frame is rotated to the opening of the liquid nitrogen tank, the freezing frame is manually lifted, the freezing tray on a certain layer of the freezing frame is taken out, and finally a target freezing tube on the freezing frame is selected. The freezing rack is generally higher in height, and the weight is larger after the freezing rack is placed in a freezing disc, so that manual operation is very difficult, the operation efficiency is very low, and the sample is easily damaged due to insufficient stability; meanwhile, the minimum temperature in the liquid nitrogen tank can reach-196 ℃, and manual operation has great potential safety hazard for operators. Therefore, the hoisting device is designed, needs to cover the whole freezing chamber, and can hoist any liquid nitrogen tank. This hoist device needs a neotype crossbeam mechanism that can provide electric drive by the battery and remove, can longitudinal movement, accomplish automatic charging and hang up the interior freezing frame that deposits of liquid nitrogen tank, does not have similar product in the existing market.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the not enough of above-mentioned prior art, provide a hoist device crossbeam structure, can realize longitudinal movement, accomplish automatic charging and hang up and freeze in the liquid nitrogen jar and deposit the frame.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a cross beam structure of a hoisting device comprises a cross beam, wherein two transverse slide rails arranged along the length direction of the cross beam are arranged on the cross beam, two transverse slide seats are arranged on each transverse slide rail, a pulley is fixed on each transverse slide seat, a transverse movement driving device and a hoisting device are arranged on each pulley, hanging racks are arranged at two ends of the cross beam, the two hanging racks are respectively connected with longitudinal slide seats of two longitudinal rail mechanisms, and longitudinal movement driving devices are arranged at two ends of the cross beam; the hoisting device comprises a winch, and a hook matched with the cryopreservation frame is arranged at the end part of a sling of the winch; the storage battery and the charging mechanism are arranged on the beam; the hanging rack comprises an L-shaped main hanging plate arranged at the end part of a cross beam, a supporting hanging plate, an auxiliary wheel hanging plate and a power installation hanging plate are fixed on the main hanging plate, the outer end of the supporting hanging plate is installed in a matched manner with a longitudinal sliding seat, an auxiliary wheel is fixed at the end part of the auxiliary wheel hanging plate, the auxiliary wheel is tightly attached to the inner side surface of one side, close to the cross beam, of a track groove, a longitudinal movement driving device is fixed on the power installation hanging plate, the longitudinal movement driving device comprises a motor fixed on the power installation hanging plate, a driving gear I and two auxiliary guide wheels, the output shaft of the motor is connected with the driving gear I through a shaft coupler, the driving gear I is matched and meshed with a toothed belt I arranged on a longitudinal track mechanism, and the toothed belt I sequentially bypasses the auxiliary guide wheels and the driving gear I and is meshed with the driving gear I; the storage battery is electrically connected with the charging mechanism, the transverse moving device, the longitudinal moving driving device and the lifting device.

Furthermore, the transverse movement driving device comprises a motor fixed on the pulley, a driving gear II and auxiliary guide wheels positioned on two sides of the driving gear II are arranged on one side of the pulley, the end part of an output shaft of the motor is connected with the driving gear II, a toothed belt II arranged along the length direction in the beam is arranged on the beam, and the toothed belt II sequentially bypasses the auxiliary guide wheels and the driving gear II and is meshed with the driving gear II.

Furthermore, a charging mechanism is arranged on the cross beam and comprises two power receiving contacts fixed on the cross beam, the power receiving contacts are electrically connected with the storage battery, and the power receiving contacts and the end part of an external charger are provided with two charging contacts which are in contact compression after the cross beam is moved to the corresponding positions.

Furthermore, the power receiving contact is fixed on the cross beam through the insulating plate and comprises a groove-shaped anti-falling piece, a pressing piece is arranged at the bottom of the anti-falling piece and fixed on the insulating plate in an extruding mode, and the pressing piece is electrically connected with the storage battery.

Furthermore, the end parts of the supporting hanging plates at the two ends of the cross beam are provided with strip holes, the supporting hanging plates are connected with the longitudinal sliding seat through bolts penetrating through the strip holes, and the bolts of the supporting hanging plates at the two ends are not screwed up and fixed at the same time.

The utility model has the advantages that: through the longitudinal movement of the cross beam and the transverse movement of the pulley, the hook of the winch can reach any position in the freezing chamber, and the freezing frame in any liquid nitrogen tank in the freezing chamber can be lifted and played back through the winch and the hook; the hanging rack is reasonable in design and stable in operation, and smooth operation of hanging and taking work and efficiency improvement are guaranteed; longitudinal movement through the crossbeam can make the charging contact press on receiving the electric contact, realizes battery charging, has reduced freezing the arranging of depositing indoor cable, has avoided manual plug charging wire, convenient to use.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the description below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive labor.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure of the hanging rack of the present invention;

FIG. 3 is a cross-sectional structural diagram of a beam mechanism;

FIG. 4 is a schematic view of a matching structure of a driving gear I and a toothed belt I;

FIG. 5 is a schematic view of a matching structure of a driving gear II and a toothed belt II;

FIG. 6 is a schematic view of the fit structure of the pressing sheet and the anti-slip sheet;

fig. 7 is a schematic view of a mating structure of the charging contact and the power receiving contact.

Shown in the figure: 1. the beam, 2, horizontal slide rail, 3, horizontal slide, 4, coaster, 5, stores pylon, 6, main link plate, 7, support link plate, 8, auxiliary wheel link plate, 9, power installation link plate, 10, auxiliary wheel, 11, drive gear I, 12, auxiliary guide wheel, 13, cingulum I, 14, charger, 15, charging contact, 16, receive electric contact, 17, the battery, 18, the insulation board, 19, the anticreep piece, 20, preforming, 21, drive gear II, 22, cingulum II, 23, the hoist engine, 24, couple, 25, proximity switch, 26, vertical slide, 27, the track groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

A beam structure of a hoisting device as shown in fig. 1 to 7, which comprises a beam 1, wherein two transverse slide rails 2 are arranged on the beam 1 along the length direction of the beam 1, each transverse slide rail 2 is provided with two transverse slide seats 3, a pulley 4 is fixed on each transverse slide seat 3, a transverse movement driving device and a hoisting device are arranged on each pulley 4, the hoisting device comprises a winch 23, a hook 24 matched with a cryopreservation rack is arranged at the end part of a sling of the winch 23, hanging racks 5 are arranged at the two ends of the beam 1, and the two hanging racks 5 are respectively connected with longitudinal slide seats 26 of two longitudinal rail mechanisms;

the hanging rack 24 comprises an L-shaped main hanging plate 6 arranged at the end part of a cross beam, a supporting hanging plate 7, an auxiliary wheel hanging plate 8 and a power installation hanging plate 9 are fixed on the main hanging plate 6, the outer end of the supporting hanging plate 7 is installed in a matched mode with a longitudinal sliding seat 26, an auxiliary wheel 10 is fixed at the end part of the auxiliary wheel hanging plate 8, the auxiliary wheel 10 is tightly attached to the inner side face, close to one side of the cross beam, of a track groove 27 of a longitudinal track mechanism, a longitudinal movement driving device is fixed on the power installation hanging plate 9 and comprises a motor fixed on the power installation hanging plate 9, a driving gear I11 and two auxiliary guide wheels 12, the driving gear I11 is installed at the end part of the power installation hanging plate 9, an output shaft of the motor is connected with the driving gear I11 through a coupling, the driving gear I11 is in matched and meshed with a toothed belt I13 arranged on the longitudinal track mechanism, and the toothed belt I13 sequentially bypasses the auxiliary guide wheels 12 and the driving gear I11 and enables the toothed belt I13 to be meshed with the driving gear I11;

the beam 1 is provided with a storage battery 17 and a charging mechanism. The charging mechanism comprises two power receiving contacts 16 fixed on the beam 1, the power receiving contacts 16 are electrically connected with the storage battery 17, and two charging contacts are arranged at the end parts of the power receiving contacts 16 and the peripheral charger 28 and are pressed in a contact mode after the beam is moved to corresponding positions. Specifically, the power receiving contact 16 is fixed on the side surface of the beam 1 through an insulating plate 18, the power receiving contact 16 comprises a groove-shaped anti-falling piece 19, a pressing piece 20 is arranged at the bottom of the anti-falling piece 19, the pressing piece 20 is fixed on the insulating plate 18 and presses and fixes the anti-falling piece 19 on the insulating plate 18, and the pressing piece 20 is electrically connected with the storage battery 17.

The transverse movement driving device comprises a motor fixed on the pulley 4, a driving gear II 21 and auxiliary guide wheels 12 positioned on two sides of the driving gear II 21 are arranged on one side of the pulley 4, the end part of an output shaft of the motor is connected with the driving gear II 21, a toothed belt II 22 arranged along the length direction of the cross beam is arranged on the cross beam 1, and the toothed belt II 22 sequentially bypasses the auxiliary guide wheels 12 and the driving gear II 21 and enables the toothed belt II 22 to be meshed with the driving gear II 21.

The end parts of the supporting hanging plates 7 at the two ends of the cross beam 1 are provided with strip holes, the supporting hanging plates 7 are connected with the longitudinal sliding seat through bolts penetrating through the strip holes, and the bolts of the supporting hanging plates at the two ends are not screwed up and fixed at the same time.

In order to control the electrical components conveniently, the cross beam 11 is further provided with a controller, and the controller is electrically connected with the storage battery 17, the motor of the transverse movement driving device, the motor of the longitudinal movement driving device and the winch 23 and controls the operation of the motors. The controller can be provided with a wireless communication module, and the controller can be used for remotely controlling the longitudinal movement of the cross beam and the actions of the pulley and the winch through a remote controller. The front and the back of two ends of the beam 1 and the extreme position of the movement of the pulley on the beam are provided with proximity switches 25 which are matched with metal sheets arranged at corresponding positions, when the beam 1 or the pulley 4 moves to the extreme position, the proximity switches 25 transmit signals to a controller, and the controller controls the corresponding motor to stop running or to decelerate first and then stop running. The control techniques are all prior art and are not described herein.

When the freezing storage rack is used, the beam 1 moves longitudinally, the pulley 4 moves transversely, the hook of the winch 23 is stopped above a liquid nitrogen tank filling opening for taking a stored sample, the winch 23 rotates to put down the hook 24, and an operator connects a lifting ring at the upper end of the freezing storage rack with the hook 24. The winch 23 is operated to rotate to pull the freezing frame out of the liquid nitrogen tank, after the sample is taken, the winch 23 is operated to put the freezing frame back, the sampling is completed, and the liquid nitrogen tank is sealed again. When charging is needed, the operation beam 1 moves to the charger 14 fixed on the wall or the special bracket, the charging contact 15 is pressed with the pressing sheet 20, the storage battery 17 starts charging, and the anti-drop sheet 19 can prevent the charging contact 15 from deviating from the charging area and guide the charging contact 15 to contact with the pressing sheet 20. After charging is finished, the operating beam 1 moves to separate the charging contact 15 from the pressing sheet 20, and the contact is broken.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a hoist device crossbeam structure which characterized in that: the device comprises a cross beam, wherein two transverse slide rails arranged along the length direction of the cross beam are arranged on the cross beam, two transverse slide seats are arranged on each transverse slide rail, a pulley is fixed on each transverse slide seat, a transverse movement driving device and a lifting device are arranged on each pulley, hanging racks are arranged at two ends of the cross beam, the two hanging racks are respectively connected with longitudinal slide seats of two longitudinal rail mechanisms, and longitudinal movement driving devices are arranged at two ends of the cross beam; the hoisting device comprises a winch, and a hook matched with the cryopreservation frame is arranged at the end part of a sling of the winch; the cross beam is provided with a storage battery and a charging mechanism, and the storage battery is electrically connected with the charging mechanism, the transverse moving device, the longitudinal moving driving device and the lifting device;

the stores pylon is fixed with support link plate, auxiliary wheel link plate and power installation link plate on the L type main link plate of locating crossbeam tip, support link plate outer end and vertical slide cooperation installation, auxiliary wheel link plate end fixing has the auxiliary wheel, and the auxiliary wheel hugs closely the medial surface that the track groove is close to crossbeam one side, fixed longitudinal movement drive arrangement on the power installation link plate, longitudinal movement drive arrangement is including the motor that is fixed in the power installation link plate, install in drive gear I and two supplementary guide pulleys of power installation link plate tip, and the motor output shaft passes through the shaft joint and is connected with drive gear I, and drive gear I meshes with the I cooperation of the tooth belt of locating on vertical track mechanism, and supplementary guide pulley and drive gear I are walked around in proper order to tooth belt I and make tooth belt I mesh with drive gear I, and I both sides of drive gear are located to two supplementary guide pulleys.

2. A lifting device beam structure according to claim 1, characterized in that: the transverse moving driving device comprises a motor fixed on the pulley, a driving gear II and auxiliary guide wheels located on two sides of the driving gear II are arranged on one side of the pulley, the end portion of an output shaft of the motor is connected with the driving gear II, a toothed belt II arranged along the length direction in the beam is arranged on the beam, and the toothed belt II sequentially bypasses the auxiliary guide wheels and the driving gear II and is meshed with the driving gear II.

3. The hoisting device beam structure according to claim 1, characterized in that: the charging mechanism is arranged on the cross beam and comprises two power receiving contacts fixed on the cross beam, the power receiving contacts are electrically connected with the storage battery, and the power receiving contacts and the end portion of the peripheral charger are provided with two charging contacts which are pressed in a contact mode after the cross beam is moved to the corresponding position.

4. A lifting device beam structure according to claim 3, characterized in that: the power receiving contact is fixed on the cross beam through the insulating plate and comprises a groove-shaped anti-falling piece, a pressing piece is arranged at the bottom of the anti-falling piece and fixed on the insulating plate in an extruding mode, and the pressing piece is electrically connected with the storage battery.

5. A lifting device beam structure according to claim 1, characterized in that: the end parts of the supporting hanging plates at the two ends of the cross beam are provided with strip holes, the supporting hanging plates are connected with the longitudinal sliding seat through bolts penetrating through the strip holes, and the bolts of the supporting hanging plates at the two ends are not screwed up and fixed at the same time.