CN213569087U - Lifting appliance device with low cost and high control precision - Google Patents

Lifting appliance device with low cost and high control precision Download PDF

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Publication number
CN213569087U
CN213569087U CN202022067644.6U CN202022067644U CN213569087U CN 213569087 U CN213569087 U CN 213569087U CN 202022067644 U CN202022067644 U CN 202022067644U CN 213569087 U CN213569087 U CN 213569087U
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China
Prior art keywords
lead screw
fixed
low cost
base
lifting appliance
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Active
Application number
CN202022067644.6U
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Chinese (zh)
Inventor
张逸超
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Yangzhou Tairong Insulation Electric Co ltd
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Yangzhou Tairong Insulation Electric Co ltd
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Abstract

The utility model belongs to the technical field of the hoist, especially, hoist device with low costs control accuracy is high, the on-line screen storage device comprises a base, the top fixed mounting of base has two montants, and the top fixed mounting of two montants has same fixed plate, and the top fixed mounting of fixed plate has two lifting hooks and a hydraulic press, and the output shaft of hydraulic press extends to the below of fixed plate outside and fixed mounting has the top pinch-off blades, the equal fixed mounting in both sides of top pinch-off blades has the one end of connecting rod, and the through-hole has all been seted up along vertical side in one side of two montants, and the other end of two connecting rods all extends to the montants through the through-hole that corresponds and just equal fixed mounting has the rack, seted up the installation cavity in the base. The utility model provides a hoist simple structure, with low costs, be convenient for carry out the fixed clamp tightly, the security is high to the object that needs were hoisted the removal.

Description

Lifting appliance device with low cost and high control precision
Technical Field
The utility model relates to a hoist technical field especially relates to a hoist device that with low costs control accuracy is high.
Background
The nuclear island cable bridge frame of the nuclear power station consists of a double-layer cable bracket and a double-layer cable bridge, wherein different cables are laid on the double-layer cable bracket and the cable bridge respectively. The double-layer cable bridge can be freely turned over and is supported on the upper-layer cable bracket through the support rod when erected. When the reactor is reloaded and overhauled, the cable bridge and the cable are required to be lifted and transported integrally to a designated place to be stored, and the cable bridge and the cable are lifted and transported from the storage place to the reactor top cover to be installed after the operation is finished.
The patent with application number CN201320505570.7 discloses a hoist device, including gallows and support truss, the both sides of gallows are provided with the sled board, the both sides of support truss are provided with and are used for supporting the rollgang of sled board, the rollgang including set up in roll table support on the support truss and set up in a plurality of rollers on the roll table support. When the assembly work of the light bus is carried out, the hanger bears the bus body and is lifted off the ground, and the skid plates on the two sides of the hanger are placed on the conveying roller way. The lifting appliance moves under the action of external force or driven by a plurality of rotating rollers. And an operator assembles the chassis parts below the lifting appliance, and the lifting appliance sequentially moves to each station through the bearing of the conveying roller way until the assembly work of the automobile chassis is completed. However, the device has a poor clamping and fixing effect on an object to be moved, and the object may shake and injure people in the moving process.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a lifting appliance device with low cost and high control precision.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a lifting appliance device with low cost and high control precision comprises a base, wherein two vertical rods are fixedly mounted at the top of the base, the top ends of the two vertical rods are fixedly mounted with a same fixed plate, the top of the fixed plate is fixedly mounted with two lifting hooks and a hydraulic machine, an output shaft of the hydraulic machine extends to the outside of the lower part of the fixed plate and is fixedly mounted with an upper clamping plate, two sides of the upper clamping plate are both fixedly mounted with one end of a connecting rod, one side of each vertical rod is provided with a through hole along the vertical direction, the other ends of the two connecting rods extend to the outside of the vertical rods through the corresponding through holes and are both fixedly mounted with racks, the base is internally provided with a mounting cavity, a first lead screw and a second lead screw are rotatably mounted in the mounting cavity, one end of the first lead screw and one end of the second lead screw, which are close, the movable hole has been seted up on the top of base along the horizontal direction, and the equal fixed mounting in top of two lead screw guide pin bushings has the one end that links up the pole, and the other end that links up the pole all extends to the top of base through the movable hole outside and equal fixed mounting has lower clamping plate.
Preferably, the end of the first screw rod, which is far away from the second screw rod, is fixedly sleeved with a gear positioned outside the base, and the thread directions of the first screw rod and the second screw rod are opposite.
Preferably, the bottom of the upper clamping plate and one side of the two lower clamping plates close to each other are fixedly provided with rubber friction blocks.
Preferably, first chutes are formed in the two sides of any one of the through holes along the vertical direction, first sliding blocks are arranged in any one of the first chutes in a sliding mode, and any one of the first sliding blocks is fixedly connected with one side of the corresponding connecting rod.
Preferably, a second sliding groove is formed in the inner wall of the bottom of the mounting cavity in the horizontal direction, two second sliding blocks are slidably mounted in the second sliding groove, and the two second sliding blocks are fixedly connected with the bottoms of the two lead screw guide sleeves respectively.
Preferably, the bottom fixed mounting of fixed plate has two telescopic links, and the bottom of two telescopic links is all fixed at the top of last pinch-off blades and two telescopic links have all cup jointed first spring, and the bottom at the fixed plate is fixed to the one end of first spring, and the other end is fixed at the top of last pinch-off blades.
Preferably, the first screw rod and the second screw rod are respectively sleeved with a second spring, one end of each of the two second springs is respectively fixed on one side, away from each other, of each of the two screw rod guide sleeves, and the other end of each of the two second springs is respectively fixed on the inner walls of the two sides of the installation cavity.
The utility model discloses in, a hoist device with low costs that control accuracy is high, at first the object that will be hoisted is put between two lower pinch-off blades, then start the hydraulic press and drive pinch-off blades and two rack downstream, the in-process of two rack downstream drives the rotation of two gears, can drive the rotation of first lead screw and second lead screw, because the screw direction of first lead screw and second lead screw is opposite setting, so this moment, two lead screw guide pin bushings remove in opposite directions, can drive two lower pinch-off blades and remove in opposite directions, can carry out the fixed clamp on the horizontal direction to the object and press from both sides, and this moment, the bottom of going up the pinch-off blades just carries out the fixed clamp in vertical side to the object with the top contact of object and presss from both sides tightly. After the object is fixed, the object can be lifted to move by hanging the two lifting hooks on the crane. The utility model provides a hoist simple structure, with low costs, be convenient for carry out the fixed clamp tightly, the security is high to the object that needs were hoisted the removal.
Drawings
Fig. 1 is a schematic structural diagram of a lifting device with low cost and high control precision provided by the utility model;
fig. 2 is a schematic structural diagram of a part a of a lifting appliance device with low cost and high control precision provided by the utility model;
fig. 3 is a side view of the lifting device with low cost and high control accuracy about the vertical rod.
In the figure: the device comprises a base 1, an installation cavity 2, a second screw rod 3, a gear 4, a rack 5, a connecting rod 6, a fixing plate 7, an expansion rod 8, a hook 9, a hydraulic press 10, an upper clamping plate 11, a first spring 12, a vertical rod 13, a rubber friction block 14, a through hole 15, a movable hole 16, a first screw rod 17, a screw rod guide sleeve 18, a second spring 19 and a lower clamping plate 20.
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.
Example one
Referring to fig. 1-3, a lifting device with low cost and high control precision comprises a base 1, two vertical rods 13 are fixedly mounted on the top of the base 1, the top ends of the two vertical rods 13 are fixedly mounted with a same fixing plate 7, two lifting hooks 9 and a hydraulic machine 10 are fixedly mounted on the top of the fixing plate 7, an output shaft of the hydraulic machine 10 extends out of the lower part of the fixing plate 7 and is fixedly mounted with an upper clamping plate 11, both sides of the upper clamping plate 11 are fixedly mounted with one end of a connecting rod 6, one side of each of the two vertical rods 13 is vertically provided with a through hole 15, the other ends of the two connecting rods 6 extend out of the vertical rods 13 through the corresponding through holes 15 and are fixedly mounted with racks 5, a mounting cavity 2 is arranged in the base 1, a first lead screw 17 and a second lead screw 3 are rotatably mounted in the mounting cavity 2, one end of the first lead screw 17, which is close to the second lead screw 3, is fixedly connected, and lead screw guide, the top of base 1 has seted up the activity hole 16 on the horizontal direction, and the equal fixed mounting in top of two lead screw guide pin bushings 18 has the one end of linking the pole, and the other end of two linking poles all extends to the top of base 1 through activity hole 16 outside and equal fixed mounting has lower pinch-off blades 20.
Example two
The utility model discloses in, the one end that first lead screw 17 and second lead screw 3 kept away from each other is all fixed cup joint and is located gear 4 outside base 1 and first lead screw 17 and the screw thread direction of second lead screw 3 set up for opposite, the in-process of two rack 5 downshifts drives the rotation of two gears 4, can drive the rotation of first lead screw 17 and second lead screw 3, because the screw thread direction of first lead screw 17 and second lead screw 3 sets up for opposite, so this moment, two lead screw guide pin bushings 18 remove in opposite directions, can drive two lower clamp plate 20 and remove in opposite directions.
The utility model discloses in, the equal fixed mounting in one side that the bottom of going up clamp plate 11 and two lower clamp plates 20 are close to each other has rubber clutch blocks 14, through the frictional force between 14 multiplicable and the object of rubber clutch blocks for fixed effect is better.
The utility model discloses in, first spout has all been seted up along vertical direction in the both sides of any one through-hole 15, and equal slidable mounting has first slider in any one first spout, and any one first slider all with one side fixed connection of the connecting rod 6 that corresponds, through reciprocating of the connecting rod 6 of being convenient for of first slider and first spout.
The utility model discloses in, seted up the second spout on the bottom inner wall of installation cavity 2 along the horizontal direction, slidable mounting has two second sliders in the second spout, two second sliders respectively with two lead screw guide pin bushing 18's bottom fixed connection, through the second slider with the second spout be convenient for lead screw guide pin bushing 18 remove about.
The utility model discloses in, the bottom fixed mounting of fixed plate 7 has two telescopic links 8, and first spring 12 has all been cup jointed at the top of last pinch-off blades 11 and two telescopic links 8 to the bottom of two telescopic links 8 all fixed, and the bottom at fixed plate 7 is fixed to the one end of first spring 12, and the other end is fixed at the top of last pinch-off blades 11, can make through telescopic link 8 that the stability of last pinch-off blades 11 is better, makes the fixed effect of last pinch-off blades 11 better through first spring 12.
The utility model discloses in, all cup jointed second spring 19 on first lead screw 17 and the second lead screw 3, two second spring 19's one end is equallyd divide and is do not fixed on one side that two lead screw guide pin bushings 18 kept away from each other, and the other end is equallyd divide and is do not fixed on the both sides inner wall of installation cavity 2, and it is better to make two fixed effects of lower pinch-off blades 20 through second spring 19.
The utility model discloses in, at first the object that will be hoisted is put between two lower pinch plates 20, then start hydraulic press 10 and drive pinch plates 11 and two rack 5 downstream, the in-process of two rack 5 downstream drives the rotation of two gears 4, can drive the rotation of first lead screw 17 and second lead screw 3, because the screw direction of first lead screw 17 and second lead screw 3 sets up for opposite, so this moment, two lead screw guide pin bushings 18 remove in opposite directions, can drive two lower pinch plates 20 and remove in opposite directions, can carry out the fixed clamp of horizontal direction on the object and press from both sides, and this moment, the bottom of going up pinch plates 11 just carries out the fixed clamp of vertical side with the top contact of object and presss from both sides tightly to the object. After the fixing, the object can be lifted and moved by hanging the two hooks 9 on the crane. The utility model provides a hoist simple structure, with low costs, be convenient for carry out the fixed clamp tightly, the security is high to the object that needs were hoisted the removal.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (7)

1. The lifting appliance device is low in cost and high in control precision, comprises a base (1) and is characterized in that two vertical rods (13) are fixedly mounted at the top of the base (1), the top ends of the two vertical rods (13) are fixedly mounted with a same fixing plate (7), two lifting hooks (9) and a hydraulic machine (10) are fixedly mounted at the top of the fixing plate (7), an output shaft of the hydraulic machine (10) extends to the outside of the lower part of the fixing plate (7) and is fixedly mounted with an upper clamping plate (11), one ends of connecting rods (6) are fixedly mounted on two sides of the upper clamping plate (11), through holes (15) are formed in one sides of the two vertical rods (13) along the vertical direction, the other ends of the two connecting rods (6) extend to the outside of the vertical rods (13) through the corresponding through holes (15) and are fixedly mounted with racks (5), and a mounting cavity (2) is, first lead screw (17) and second lead screw (3) are installed to the internal rotation of installation cavity (2), first lead screw (17) and second lead screw (3) one end that is close to each other have been cup jointed lead screw guide pin bushing (18) for equal screw on fixed connection and first lead screw (17) and second lead screw (3), movable hole (16) have been seted up on the top of base (1) along the horizontal direction, the equal fixed mounting in top of two lead screw guide pin bushings (18) has the one end of linking the pole, the other end of two linking poles all extends to the top of base (1) through movable hole (16) and just equal fixed mounting has lower clamp plate (20).
2. The lifting appliance device with low cost and high control precision according to claim 1, wherein one end of the first lead screw (17) far away from the second lead screw (3) is fixedly sleeved with a gear (4) positioned outside the base (1), and the thread directions of the first lead screw (17) and the second lead screw (3) are opposite.
3. A spreader device with low cost and high control accuracy according to claim 1, wherein the bottom of the upper clamping plate (11) and the side of the two lower clamping plates (20) close to each other are fixedly provided with rubber friction blocks (14).
4. The lifting appliance device with low cost and high control precision according to claim 1, wherein first sliding grooves are formed in two sides of any one through hole (15) along the vertical direction, first sliding blocks are slidably mounted in any one first sliding groove, and any one first sliding block is fixedly connected with one side of the corresponding connecting rod (6).
5. The lifting appliance device with low cost and high control precision according to claim 1, wherein a second sliding groove is formed in the inner wall of the bottom of the installation cavity (2) along the horizontal direction, two second sliding blocks are slidably mounted in the second sliding groove, and the two second sliding blocks are respectively and fixedly connected with the bottoms of the two lead screw guide sleeves (18).
6. The lifting appliance device with low cost and high control precision according to claim 1, wherein two telescopic rods (8) are fixedly installed at the bottom of the fixing plate (7), the bottom ends of the two telescopic rods (8) are both fixed at the top of the upper clamping plate (11), the two telescopic rods (8) are both sleeved with first springs (12), one end of each first spring (12) is fixed at the bottom of the fixing plate (7), and the other end of each first spring is fixed at the top of the upper clamping plate (11).
7. The lifting appliance device with low cost and high control precision according to claim 1, wherein the first screw rod (17) and the second screw rod (3) are sleeved with second springs (19), one ends of the two second springs (19) are respectively fixed on one sides of the two screw rod guide sleeves (18) which are far away from each other, and the other ends of the two second springs are respectively fixed on the inner walls of the two sides of the installation cavity (2).
CN202022067644.6U 2020-09-21 2020-09-21 Lifting appliance device with low cost and high control precision Active CN213569087U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022067644.6U CN213569087U (en) 2020-09-21 2020-09-21 Lifting appliance device with low cost and high control precision

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022067644.6U CN213569087U (en) 2020-09-21 2020-09-21 Lifting appliance device with low cost and high control precision

Publications (1)

Publication Number Publication Date
CN213569087U true CN213569087U (en) 2021-06-29

Family

ID=76576207

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202022067644.6U Active CN213569087U (en) 2020-09-21 2020-09-21 Lifting appliance device with low cost and high control precision

Country Status (1)

Country Link
CN (1) CN213569087U (en)

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