CN112209114A - Civil air defense door frame stacking device - Google Patents
Civil air defense door frame stacking device Download PDFInfo
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- CN112209114A CN112209114A CN202011025797.2A CN202011025797A CN112209114A CN 112209114 A CN112209114 A CN 112209114A CN 202011025797 A CN202011025797 A CN 202011025797A CN 112209114 A CN112209114 A CN 112209114A
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- Prior art keywords
- chain
- door frame
- wheel assembly
- air defense
- lifting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G57/00—Stacking of articles
- B65G57/02—Stacking of articles by adding to the top of the stack
- B65G57/11—Stacking of articles by adding to the top of the stack the articles being stacked by direct action of the feeding conveyor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G23/00—Driving gear for endless conveyors; Belt- or chain-tensioning arrangements
- B65G23/44—Belt or chain tensioning arrangements
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Power-Operated Mechanisms For Wings (AREA)
Abstract
The invention provides a civil air defense door frame stacking device, wherein two upright posts are respectively arranged at the left side and the right side below a platform for supporting, guide shafts are arranged on the side surfaces of the upright posts, a lifting block is respectively connected on the two guide shafts at the left side and the right side in a sliding manner, and the lifting block is provided with a row of openable lifting hooks which are arranged at intervals; a driving wheel component and a driven wheel component which rotate synchronously are erected above the lifting blocks corresponding to the left side and the right side on the platform respectively, the driving wheel component is driven by a motor to rotate, two groups of side chain wheels of the driving wheel component and the driven wheel component are respectively meshed with a chain section, one end of the chain section is connected with the lifting blocks downwards, and the other end of the chain section bypasses the side chain wheels and then is hung with a balancing weight, so that the lifting blocks on the left side and the right side are driven by the motor to lift synchronously. This pile up neatly device designs to people's air defense door frame automation line, can be used to collude the people's air defense door frame of the different width specifications of multiple looks co-altitude and get and pile up, its simple structure, and occupation space is little, and operating stability is good, convenient to use.
Description
Technical Field
The invention relates to civil air defense door frame stacking equipment, in particular to a civil air defense door frame stacking device, and belongs to the technical field of mechanical stacking equipment.
Background
The civil air defense door is important protective equipment for entrance and exit in civil air defense engineering facilities, and a civil air defense door frame is required to be equipped for installing the civil air defense door. The civil air defense door frame is generally formed by welding four angle steels, four bearing plates, four embedded pressing edges and two hinge bases, wherein the four angle steels are respectively used as long-edge angle steels and wide-edge angle steels to be welded into a rectangular door frame, the four bearing plates and the four embedded pressing edges are welded on the outer frame face of the rectangular door frame and form a closed loop in a surrounding mode, and the two hinge bases are welded on the outer edge of the long-edge angle steel on one side of the rectangular door frame. Production of people's air defense door frame need be through welding, correct, a plurality of steps such as spray paint, mostly still adopt artifical location clamping in the production of people's air defense door frame of china at present, manual welding, production methods such as artifical handling turnover transport, because artifical location clamping work load is big, positioning accuracy is low, manual welding quality is poor and be difficult to control welding deformation, influence the product percent of pass, increase the degree of difficulty of follow-up correction, the process flow cycle length of artifical handling turnover transport is long, consequently, the production process general inefficiency of whole people's air defense door frame, product quality is unstable. Therefore, the civil air defense door frame automatic production line is designed, various automatic designs are adopted to replace manual operation, and the civil air defense door frame automatic production line can be suitable for producing various civil air defense door frames with the same height and different width specifications so as to improve the production efficiency, stabilize and improve the product quality.
The civil air defense door frame automatic production line designed by people is sequentially provided with a civil air defense door frame automatic welding device, a civil air defense door frame hydraulic correction device, a roller conveyor, a civil air defense door frame automatic paint spraying room and a civil air defense door frame stacking device from front to back, wherein the civil air defense door frame stacking device is arranged at the tail end of the automatic production line and is used for stacking the processed civil air defense door frames conveyed by the roller conveyor so as to be convenient for subsequent transportation to a warehouse by a forklift. Because the automatic welding device of the civil air defense door frame at the front level is suitable for various civil air defense door frames with the same height and different width specifications, the civil air defense door frame stacking device also needs to be designed into the civil air defense door frames with the same height and different width specifications.
Disclosure of Invention
The invention aims to provide a civil air defense door frame stacking device which is used as the most tail end equipment of an automatic civil air defense door frame production line and is used for stacking processed civil air defense door frames conveyed by a roller conveyor so as to be transferred to a warehouse by a forklift in the following process.
The invention adopts the following specific technical scheme:
a civil air defense door frame stacking device is provided with an elevated platform, and two upright posts are respectively arranged at the left side and the right side below the platform for supporting; a vertical guide shaft is erected on the right side surface of the left upright post and the left side surface of the right upright post respectively, and a lifting block longitudinally arranged front and back is connected to the two guide shafts on the left side and the two guide shafts on the right side in a sliding manner respectively; the lifting block is provided with a longitudinal square beam, the beam body of the longitudinal square beam is provided with two guide sleeves matched with the guide shafts, the top surface of the longitudinal square beam is provided with two groups of lug plates, and the side surface of the longitudinal square beam is provided with a row of openable lifting hooks which are arranged at intervals; the lifting blocks on the left side and the right side are arranged in a bilateral symmetry mode, and the lifting hooks of the lifting blocks on the left side and the right side are opposite to each other.
A driving wheel component and a driven wheel component which are longitudinally arranged from front to back are respectively erected above the lifting blocks on the left and right sides of the platform, and the driving wheel component is driven by a motor on the platform to rotate through a speed reducer; the driving wheel assembly and the driven wheel assembly are both provided with a longitudinal middle shaft, a group of middle chain wheels and two groups of side chain wheels are fixedly arranged on the longitudinal middle shaft, and a surrounding chain ring is arranged between the middle chain wheel of the driving wheel assembly and the middle chain wheel of the driven wheel assembly for meshing, so that the driving wheel assembly and the driven wheel assembly synchronously rotate; two groups of side chain wheels of the driving wheel assembly and the driven wheel assembly are respectively meshed with a chain section; one end of each of the two chain sections on the side of the driving wheel assembly is respectively connected to the two groups of ear plates of the left lifting block downwards, and the other end of each chain section bypasses the two groups of side chain wheels of the driving wheel assembly from right to left and then jointly hangs a naturally drooping balancing weight below the left side of the side chain wheels; one end of each of the two chain sections at the side of the driven wheel assembly is respectively connected to the two groups of ear plates of the right lifting block downwards, and the other end of each chain section bypasses the two groups of side chain wheels of the driven wheel assembly from right to left and then jointly hangs a naturally drooping balancing weight below the left side of the side chain wheels; therefore, the synchronous lifting of the lifting blocks on the left side and the right side driven by the motor is realized.
Furthermore, the lifting hook is rotationally connected to the support plate on the side face of the longitudinal square beam through a pin shaft, and the bottom of the longitudinal square beam is provided with a limiting barrier strip, so that the lifting hook is opened to a horizontal extending state to the maximum extent.
Furthermore, an adjustable tensioning chain wheel assembly for tensioning the chain ring is further arranged on the platform at a position corresponding to the middle of the chain ring. The tensioning chain wheel assembly is provided with a tensioning chain wheel which can slide up and down in the bearing frame together with the supporting bearing, and the tensioning chain wheel is meshed with the chain at the lower side of the chain ring from the inner side of the chain ring and presses down and tensions the chain ring.
Furthermore, the periphery of the platform is provided with a fence, one side of the platform is also provided with an escalator for people to go up and down, and the platform is provided with a shield for integrally sealing the driving wheel assembly, the driven wheel assembly and the chain ring.
The civil air defense door frame stacking device is used above the tail end of a roller conveyor in a straddling mode, when lifting blocks on the left side and the right side are located at initial positions, after a civil air defense door frame is conveyed in place, outward-opening lifting hooks on the two sides are just located on the lower sides of the edges of the two sides of the door frame, the lifting blocks on the left side and the right side are driven by a motor to synchronously ascend, the lifting hooks of the lifting blocks hook the civil air defense door frame and lift the civil air defense door frame to a position higher than the lower space of the door frame, after the next civil air defense door frame is conveyed in place, the lifted civil air defense door frame is placed and stacked on the conveyed civil air defense door frame, then the lifting blocks on the left side and the right side continue to descend to the initial positions, the stacked civil air defense door frame is lifted to a position higher than the lower space of the door frame through the lifting hooks, the next civil air defense door frame is wai. This pile up neatly device designs to people's air defense door frame automation line, because what its left and right sides lifted the lifting hook of piece corresponds hooks is the middle part position of people's air defense door frame left and right sides broadside angle steel, consequently it can be used to collude and get and pile up the people's air defense door frame of the different width specifications of multiple same height, and its simple structure moreover, occupation space is little, and operating stability is good, convenient to use.
Drawings
FIG. 1 is a schematic view of the overall structure of the door frame stacking prevention device of the inventor.
FIG. 2 is a schematic view of the whole structure of the door frame stacking prevention device after a protective cover on a platform is removed.
Fig. 3 is a schematic view of the overall structure of fig. 2 from another view angle.
Fig. 4 is a schematic view of a lift block.
Fig. 5 is a schematic view of a chain loop.
FIG. 6 is a schematic view of a tension sprocket assembly.
FIG. 7 is a schematic illustration of a chain segment.
Fig. 8 is a schematic view of a weight.
FIG. 9 is a schematic view of my door frame stacker prevention device straddling over the end of a roller conveyor.
In the figure: 1-platform, 2-upright post, 3-guide shaft, 4-lifting block, 5-longitudinal square beam, 6-guide sleeve, 7-lug plate, 8-lifting hook, 9-limit barrier strip, 10-driving wheel component, 11-driven wheel component, 12-motor, 13-speed reducer, 14-longitudinal middle shaft, 15-middle chain wheel, 16-side chain wheel, 17-chain ring, 18-chain segment, 19-balancing block, 20-tensioning chain wheel component, 21-tensioning chain wheel, 22-fence, 23-staircase, 24-shield and 25-roller conveyor.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
As shown in fig. 1-8, the anti-door frame stacking device of the inventor is provided with an elevated platform 1, and two upright posts 2 are respectively arranged at the left side and the right side below the platform 1 for supporting; a vertical guide shaft 3 is erected on the right side surface of the left upright post 2 and the left side surface of the right upright post 2 respectively, and a lifting block 4 longitudinally arranged front and back is connected to the two left guide shafts 3 and the two right guide shafts 3 in a sliding manner respectively; the lifting block 4 is provided with a longitudinal square beam 5, the beam body of the longitudinal square beam 5 is provided with two guide sleeves 6 matched with the guide shaft 3, the top surface of the longitudinal square beam 5 is provided with two groups of lug plates 7, and the side surface of the longitudinal square beam 5 is provided with a row of openable lifting hooks 8 which are arranged at intervals; lifting hook 8 rotationally connects on the extension board of 5 sides on the square girder of indulging through the round pin axle, and the square girder of indulging 5 is equipped with spacing blend stop 9 in the bottom of lifting hook 8, makes lifting hook 8 open to the level state of stretching out at the utmost. The lifting blocks 4 on the left side and the right side are arranged in a bilateral symmetry manner, and the lifting hooks 8 of the lifting blocks 4 on the left side and the right side are opposite to each other.
A driving wheel component 10 and a driven wheel component 11 which are longitudinally arranged from front to back are respectively erected above the lifting blocks 4 on the left and right sides of the platform 1, and the driving wheel component 10 is driven to rotate by a motor 12 on the platform 1 through a speed reducer 13; the driving wheel assembly 10 and the driven wheel assembly 11 are both provided with a longitudinal middle shaft 14, a group of middle chain wheels 15 and two groups of side chain wheels 16 are fixedly arranged on the longitudinal middle shaft 14, and a surrounding chain ring 17 is arranged between the middle chain wheel 15 of the driving wheel assembly 10 and the middle chain wheel 15 of the driven wheel assembly 11 for meshing, so that the driving wheel assembly 10 and the driven wheel assembly 11 synchronously rotate; two groups of side chain wheels 16 of the driving wheel component 10 and the driven wheel component 11 are respectively meshed with a chain section 18; one end of each of the two chain sections 18 on the driving wheel assembly 10 side is connected to the two sets of ear plates 7 of the left lifting block 4 downwards, and the other end of each of the two chain sections bypasses the two sets of side chain wheels 16 of the driving wheel assembly 10 from right to left and then hangs a naturally drooping balancing weight 19 below the left side of the side chain wheels 16; one end of each of the two chain sections 18 on the driven wheel assembly 11 side is connected to the two sets of ear plates 7 of the right lifting block 4 downwards, and the other end of each of the two chain sections bypasses the two sets of side chain wheels 16 of the driven wheel assembly 11 from right to left and then hangs a naturally drooping balancing weight 19 below the left side of the side chain wheels 16; therefore, the motor 12 drives the lifting blocks 4 on the left side and the right side to synchronously lift.
An adjustable tensioning sprocket assembly 20 for tensioning the chain loop 17 is further arranged on the platform 1 at a position corresponding to the middle of the chain loop 17. The tension sprocket assembly 20 is provided with a tension sprocket 21 which can slide up and down in the support bracket together with the support bearing, and the tension sprocket 21 engages with the lower side chain of the chain ring 17 from the inside of the chain ring 17 and presses down and tensions the same.
The periphery of the platform 1 is provided with a fence 22, one side of the platform 1 is also provided with an escalator 23 for people to go up and down, and the platform 1 is provided with a shield 24 for integrally sealing the driving wheel assembly 10, the driven wheel assembly 11 and the chain ring 17.
As shown in fig. 9, when the civil air defense door frame automatic production line is used, the civil air defense door frame stacking device is spanned above the tail section of the roller conveyor 25, when the left and right lifting blocks 4 are positioned at the initial positions, the lifting hooks 8 are outwards expanded to the horizontal position and positioned below the roller conveying surface of the roller conveyor 25, when the civil air defense door frame is conveyed in place, the lifting hooks 8 at the two sides are just positioned at the lower sides of the edges at the two sides of the door frame, the lifting blocks 4 at the left and right sides are driven by the motor 12 to synchronously ascend, so that the lifting hooks 8 of the lifting blocks 4 hook the civil air defense door frame and lift to the lower space higher than the height of one door frame, after the next civil air defense door frame is conveyed in place, the motor 12 is controlled to lower and stack the lifted civil air defense door frame on the conveyed civil air defense door frame, then the lifting blocks 4 at the left and right sides continue to descend to the initial positions, the lifting hooks 8 of the, reach automatic the flaring of initial position back lifting hook 8 under the effect of gravity, the people's air defense door frame that rethread lifting block 4 will stack promotes the people's air defense door frame in the lump to the height that the below space is higher than a door frame, waits for next people's air defense door frame, so relapse, after the roller conveying surface of waiting roller conveyer 25 stacks the people's air defense door frame of sufficient quantity, once only transports to the warehouse by the fork truck of advancing from the rear side again. The wide-side angle steel of the civil air defense door frame conveyed by the roller conveyor 25 is positioned on the left side and the right side, and the lifting hooks 8 of the lifting blocks 4 on the left side and the right side of the civil air defense door frame stacking device correspondingly hook the middle positions of the wide sides on the left side and the right side of the civil air defense door frame, so that the civil air defense door frame stacking device can be used for hooking and stacking various civil air defense door frames with the same height and different width specifications.
The above-described embodiments are merely exemplary embodiments of the present invention, and are not intended to limit the present invention, and any modifications or equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (5)
1. The utility model provides a people's air defense door frame pile up neatly device, characterized by: the civil air defense door frame stacking device is provided with an elevated platform, and two upright posts are respectively arranged on the left side and the right side below the platform for supporting; a vertical guide shaft is erected on the right side surface of the left upright post and the left side surface of the right upright post respectively, and a lifting block longitudinally arranged front and back is connected to the two guide shafts on the left side and the two guide shafts on the right side in a sliding manner respectively; the lifting block is provided with a longitudinal square beam, the beam body of the longitudinal square beam is provided with two guide sleeves matched with the guide shafts, the top surface of the longitudinal square beam is provided with two groups of lug plates, and the side surface of the longitudinal square beam is provided with a row of openable lifting hooks which are arranged at intervals; the lifting blocks on the left side and the right side are symmetrically arranged, and the lifting hooks of the lifting blocks on the left side and the right side are opposite to each other;
a driving wheel component and a driven wheel component which are longitudinally arranged from front to back are respectively erected above the lifting blocks on the left and right sides of the platform, and the driving wheel component is driven by a motor on the platform to rotate through a speed reducer; the driving wheel assembly and the driven wheel assembly are both provided with a longitudinal middle shaft, a group of middle chain wheels and two groups of side chain wheels are fixedly arranged on the longitudinal middle shaft, and a surrounding chain ring is arranged between the middle chain wheel of the driving wheel assembly and the middle chain wheel of the driven wheel assembly for meshing, so that the driving wheel assembly and the driven wheel assembly synchronously rotate; two groups of side chain wheels of the driving wheel assembly and the driven wheel assembly are respectively meshed with a chain section; one end of each of the two chain sections on the side of the driving wheel assembly is respectively connected to the two groups of ear plates of the left lifting block downwards, and the other end of each chain section bypasses the two groups of side chain wheels of the driving wheel assembly from right to left and then jointly hangs a naturally drooping balancing weight below the left side of the side chain wheels; one end of each of the two chain sections at the side of the driven wheel assembly is respectively connected to the two groups of ear plates of the right lifting block downwards, and the other end of each chain section bypasses the two groups of side chain wheels of the driven wheel assembly from right to left and then jointly hangs a naturally drooping balancing weight below the left side of the side chain wheels; therefore, the synchronous lifting of the lifting blocks on the left side and the right side driven by the motor is realized.
2. The people's air defense door frame stacking device of claim 1, wherein: the lifting hook is rotationally connected to the support plate on the side face of the longitudinal square beam through a pin shaft, and the bottom of the longitudinal square beam is provided with a limiting barrier strip, so that the lifting hook is maximally opened to a horizontal extending state.
3. The people's air defense door frame stacking device of claim 1, wherein: and an adjustable tensioning chain wheel assembly for tensioning the chain ring is further arranged at the position, corresponding to the middle part of the chain ring, on the platform.
4. The people's air defense door frame stacking device of claim 3, wherein: the tensioning chain wheel assembly is provided with a tensioning chain wheel which can slide up and down in the bearing frame together with the supporting bearing, and the tensioning chain wheel is meshed with the chain at the lower side of the chain ring from the inner side of the chain ring and presses down and tensions the chain ring.
5. The people's air defense door frame stacking device of claim 1, wherein: the periphery of the platform is provided with a fence, one side of the platform is also provided with an escalator for people to go up and down, and the platform is provided with a shield for integrally sealing the driving wheel assembly, the driven wheel assembly and the chain ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011025797.2A CN112209114A (en) | 2020-09-25 | 2020-09-25 | Civil air defense door frame stacking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011025797.2A CN112209114A (en) | 2020-09-25 | 2020-09-25 | Civil air defense door frame stacking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112209114A true CN112209114A (en) | 2021-01-12 |
Family
ID=74051151
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011025797.2A Pending CN112209114A (en) | 2020-09-25 | 2020-09-25 | Civil air defense door frame stacking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112209114A (en) |
-
2020
- 2020-09-25 CN CN202011025797.2A patent/CN112209114A/en active Pending
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