CN202644959U - Attached elevating scaffold based on lead screw and screw transmission - Google Patents
Attached elevating scaffold based on lead screw and screw transmission Download PDFInfo
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- CN202644959U CN202644959U CN 201220308331 CN201220308331U CN202644959U CN 202644959 U CN202644959 U CN 202644959U CN 201220308331 CN201220308331 CN 201220308331 CN 201220308331 U CN201220308331 U CN 201220308331U CN 202644959 U CN202644959 U CN 202644959U
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- leading screw
- attached wall
- body frame
- seat
- pin
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Abstract
The utility model discloses an attached elevating scaffold based on lead screw and screw transmission. The attached elevating scaffold comprises a scaffold and attached wall seats, wherein the scaffold comprises an upper main frame and a lower main frame; lead screws are arranged in the upper main frame and the lower main frame; the upper main frame and the lower main frame are provided with channel steel guide rails; a reduction box is arranged below the lower main frame; a screw in the reduction box is meshed with the lead screw; the upper tip of the lead screw is fixedly connected with an anti-rotation limiting plate; the anti-rotation limiting plate is in limiting fit with a limiting strip on the channel steel guide rail; three groups of attached wall seats of the same structures have box type structures; each group of attached wall seats is provided with a connecting vertical plate; idler pulley retainers are fixedly arranged on the left and right sides of the connecting vertical plate; front and back tripping idler pulleys and left and right tripping idler pulleys are arranged on each idler pulley retainer; the upper end face of each group of attached wall seats is provided with a horizontal support plate; each horizontal support plate is contacted with the lower surface of a lead screw support seat; and the anti-rotation limiting plate is pressed against the lead screw support seat. The attached elevating scaffold has high safety, high stability and high verticality.
Description
Technical field
The utility model belongs to technical field of buildings, relates to a kind of attachment type raise scaffold based on the screw-nut transmission.
Background technology
At present, highrise building is more and more.For building, scaffold is essential.But for highrise building, the scaffold of traditional form is set up top always from ground, has not only taken material but also has taken manpower and very dangerous.On the building site, adopt at present attachment type raise scaffolds to substitute traditional scaffold to this more.When the building of finishing first floor or after decorating, again attachment type raise scaffold is carried out lifting by corresponding hoisting mechanism, in order to carry out next step building operation.But current, the main hoisting tool of attachment type raise scaffold is to drive wire rope by electric hoist to promote, because the hoisting mechanism poor synchronization of wire rope, labor strength is large, anti-drop system is weak, easy fracture, can be to construction worker's personal safety and equipment cause danger thereof when serious.
Summary of the invention
The purpose of this utility model provides a kind of attachment type raise scaffold based on the screw-nut transmission, has solved the hoisting mechanism poor synchronization of prior art employing wire rope, and labor strength is large, anti-drop system is weak, the problem of easy fracture.
The technical scheme that the utility model adopts is, a kind of attachment type raise scaffold based on the screw-nut transmission comprises scaffold and attached wall seat two large divisions,
Described scaffold comprises body frame and lower body frame, be provided with a leading screw in upper body frame and the lower body frame, upper body frame and lower body frame are provided with U-bar guide rail towards the angle, two ends of building one side, the upper end of the lower end of upper body frame and lower body frame connects by coupling flange, the below of lower body frame is linked with the deceleration block, in the deceleration block reduction box is installed, the screw in the reduction box is meshed with leading screw; Described leading screw upper end is fixedly connected with the anti-rotation limiting plate, and anti-rotation limiting plate front end both sides are provided with stopper slot, and the positive stop strip that is fixedly installed on the stopper slot of these both sides and the U-bar guide rail at two ends cooperates respectively;
Described attached wall seat is case structure, and a website section is equipped with three groups of attached wall seats from top to bottom altogether, is respectively attached wall seat, middle attached wall seat and lower attached wall seat, and three groups of attached wall holder structures are identical, is provided with a connection board on every group of attached wall seat; The right and left of every connection board all is installed with the guide wheel retainer, anti-dumping guide wheel before and after each guide wheel retainer installed inside has, and each guide wheel retainer lower end is equipped with left and right sides anti-dumping guide wheel;
Two guide wheel retainer upper surfaces of every group of attached wall seat are respectively arranged with a horizontal support plate, and these two horizontal support plates respectively have the pin-and-hole of 2-4 diverse location; Each horizontal support plate upper surface is provided with a constraint pin ear seat, and constraint pin ear seat has the jack supporting with retraining pin; These two horizontal support plate upper surfaces contact with leading screw supporting seat soffit;
Described leading screw supporting seat is divided into left and right sides two parts, and each leading screw supporting seat soffit all is fixedly installed one to one pin of the individual and above-mentioned pin-and-hole of 2-4; Leading screw supporting seat upper surface is provided with leading screw and supports handgrip; Anti-rotation limiting plate soffit is pressed in the upper surface of leading screw supporting seat.
Attachment type raise scaffold based on the screw-nut transmission of the present utility model is further characterized in that:
The upper end of described reduction box connects by the structural slab of pressure sleeve and lower body frame bottom.
Described each horizontal support plate is provided with three pin-and-holes, and two horizontal support plates amount to 6 pin-and-holes; Three pins of each leading screw supporting seat soffit are arranged in a row, three pin-and-hole corresponding matching on spacing and diameter and each the horizontal support plate.
Described front and back anti-dumping guide wheel is stuck in the groove of U-bar guide rail, and left and right sides anti-dumping guide wheel abuts against the side of U-bar guide rail.
The beneficial effects of the utility model are, drive the screw leading screw and carry out climbing of scaffold by utilizing, and utilize reliably being rigidly connected of screw-nut transmission to prevent falling of scaffold, have guaranteed that lifting process is steady, synchronism good, the main frame good stability; In addition attachment type raise scaffold put in place fixing after, utilize same mechanism to make and move on to next station on the leading screw, avoided the manual workload that will expend of moving, the workman only need carry lighter leading screw supporting seat and get final product, the leading screw supporting seat is easy to loading and unloading, greatly reduces operator's labour intensity, and is safe and reliable, operational sequence is few, has reduced the hidden danger that may cause maloperation.
Description of drawings
Fig. 1 is the mounting structure front view of the utility model attachment type raise scaffold;
Fig. 2 is the mounting structure lateral view of the utility model attachment type raise scaffold;
Fig. 3 is the mounting structure top view of the utility model attachment type raise scaffold;
Fig. 4 is the attached wall seat front view in the utility model attachment type raise scaffold;
Fig. 5 is the attached wall seat top view in the utility model attachment type raise scaffold;
Fig. 6 is the attached wall seat lateral view in the utility model attachment type raise scaffold.
Among the figure, 1. deceleration block, 2. reduction box, 3. pressure sleeve, 4. descend the attached wall seat, 5. play body frame, 6. leading screw, 7. U-bar guide rail, 8. coupling flange, 9. in the attached wall seat, 10. go up body frame, attached wall seat on 11., 12 front and back anti-dumping guide wheels, 13. guide wheel retainers, 14. leading screw supporting seats, 15. anti-rotation limiting plates, 16. left and right sides anti-dumping guide wheel, 17. constraint pins, 18. through-wall bolts, 19. skins, 20. connection board, 21. constraint pin ear seats, 22. leading screws support handgrip.
The specific embodiment
Below in conjunction with the drawings and specific embodiments the utility model is elaborated.
Fig. 1 is from building to the utility model device direction, and Fig. 2 is the schematic diagram for the side-looking direction of Fig. 1, and Fig. 3 is the schematic diagram of overlooking direction for Fig. 1.
The utility model is a kind of attachment type raise scaffold based on the screw-nut transmission, mainly comprises scaffold (or being called main frame body) and attached wall seat two large divisions.
With reference to Fig. 1, Fig. 2, scaffold wherein comprises body frame 10 and lower body frame 5, be provided with a leading screw 6 in the cavity of upper body frame 10 and lower body frame 5, upper body frame 10 and lower body frame 5 are respectively arranged with the U-bar guide rail 7 of a conducting towards the angle, two ends of building one side, the lower end of upper body frame 10 is connected by coupling flange 8 with the upper end of lower body frame 5, coupling flange 8 is fixed by bolted on connection, the below of lower body frame 5 is linked with deceleration block 1, reduction box 2 is installed in the deceleration block 1, and the screw in the reduction box 2 is meshed with leading screw 6; The upper end of reduction box 2 connects by pressure sleeve 3 is fixedly connected with (such as welding) with lower body frame 5 bottoms structural slab, and structural slab can be set to the junction plate of set square or other shapes;
With reference to Fig. 3, leading screw 6 upper ends are mutually permanently connected by pin and anti-rotation limiting plate 15 and become one, anti-rotation limiting plate 15 front end both sides are processed with stopper slot, the positive stop strip that is fixedly installed on the stopper slot of these both sides and the U-bar guide rail at two ends 7 is corresponding matching respectively, because anti-rotation limiting plate 15 is subjected to the restriction of the positive stop strip of welding on the U-bar guide rail 7, so that leading screw 6 can not rotate.
Described attached wall seat is case structure, a website section (operating position) is equipped with three groups of attached wall seats from top to bottom altogether, be respectively attached wall seat 11, middle attached wall seat 9 and lower attached wall seat 4, three groups of attached wall holder structures are identical, be provided with a reinforced connection board 20 on every group of attached wall seat, connection board 20 is bound up by through-wall bolt 18 and skin 19.
With reference to Fig. 4, Fig. 5, Fig. 6, the facade both sides of the connection board 20 of every group of attached wall seat all are installed with vertical guide wheel retainer 13, anti-dumping guide wheel 12 before and after each guide wheel retainer 13 installed inside has, each guide wheel retainer 13 lower end is equipped with left and right sides anti-dumping guide wheel 16, front and back anti-dumping guide wheel 12 is stuck in the groove of U-bar guide rail 7, and left and right sides anti-dumping guide wheel 16 abuts against the side of U-bar guide rail 7; Two guide wheel retainer 13 upper surfaces of every group of attached wall seat are respectively arranged with a horizontal support plate, these two horizontal support plates respectively have the pin-and-hole of 2-4 diverse location, embodiment is provided with three pin-and-holes for each horizontal support plate among the figure, and two horizontal support plates amount to 6 pin-and-holes, see Fig. 2; Each horizontal support plate upper surface is provided with a constraint pin ear seat 21, and constraint pin ear seat 21 has the jack supporting with retraining pin 17;
These two horizontal support plate upper surfaces contact with leading screw supporting seat 14 soffits, leading screw supporting seat 14 is divided into left and right sides two parts, each leading screw supporting seat 14 soffit all is fixedly installed 2-4 corresponding pin, each pin is arranged in a row, each pin-and-hole corresponding matching on spacing and diameter and each the horizontal support plate, (three pins among the embodiment are arranged in a row, three pin-and-hole corresponding matching on spacing and diameter and each the horizontal support plate); Leading screw supporting seat 14 upper surfaces are provided with leading screw and support handgrip 22, and leading screw supports handgrip 22 can the handled easily workman grasp leading screw supporting seat 14; Anti-rotation limiting plate 15 soffits are pressed in the upper surface of leading screw supporting seat 14.
The utility model device is when assembling scaffold and attached wall seat, the pin of leading screw supporting seat 14 soffits is inserted in pin-and-hole corresponding to attached wall seat upper level support plate, adopt constraint pin 17 to pass constraint pin ear seat 21, retrain in case leading screw supporting seat 14 prolapse upwards, leading screw supporting seat 14 is namely firm with horizontal support plate crimping.
The operating principle of the utility model device is:
After the gear in the motor forward driving reduction box 2 rotated, the screw in the gear driven reduction box 2 rotated, and then leading screw 6 and screw carry out the transmission campaign.Because the anti-rotation limiting plate 15 that install on leading screw 6 tops can only carry out rectilinear motion with respect to leading screw 6 by screw so that leading screw 6 can not rotate.Because the anti-rotation limiting plate 15 that connects with leading screw 6 is pressed on the leading screw supporting seat 14, so leading screw 6 can't move downwards, at this moment screw just can only drive reduction box 2, deceleration block 1, lower body frame 5 and go up body frame 10 and move upward.And in the process that scaffold integral body moves upward, the front and back anti-dumping guide wheel 12 on the guide wheel retainer 13 is to be stuck in the groove of U-bar guide rail 7, thus make whole scaffold in the process that rises, can not produce before and after larger gradient.And the left and right sides anti-dumping guide wheel 16 on the guide wheel retainer 13 is the sides that abut against U-bar guide rail 7, the up and down cooperation of the left and right sides anti-dumping guide wheel 16 on three groups of attached wall seats, so that scaffold about displacement be restricted, in lifting process, can not produce larger gradient at left and right directions.
After the scaffold integral elevating puts in place (unit height rises), connect scaffold and the upper attached wall seat 11 that fixes fixing.Then by the control motor reversal, the motor counter-rotating just drives the gear counter-rotating in the reduction box 2; Gear reverses by the screw that transmission drives in the reduction box 2 again, and leading screw 6 and screw carry out the transmission campaign, but current screw backward rotation; Because scaffold and upper attached wall seat 11 are affixed, thus scaffold lifting downwards, so can only move up by leading screw 6; After leading screw 6 was moved upwards up to correct position, the operator can pull down just now the leading screw supporting seat 14 on the lower attached wall seat 4 of below, and it is installed on the attached wall seat at next step higher level place that will arrive of leading screw, in order to lifting next time.
Leading screw 6 places in the main frame body, and upper end is fixedly connected with anti-rotation limiting plate 15, and anti-rotation limiting plate 15 front end both sides are provided with stopper slot, and the positive stop strip that is fixedly installed on the stopper slot of these both sides and the U-bar guide rail at two ends 7 cooperates respectively can't rotate leading screw 6.Screw in the motor-driven reduction box 2 rotates, thus by the intermeshing transmission of screw in leading screw 6 and the reduction box 2 so that the deceleration block 1 that connects with reduction box 2 and with lower body frame 5 that deceleration block 1 is connected on the straight line lifting such as body frame 10.
In the lifting process of whole scaffold, load on the scaffold by lower body frame 5 bottoms structural slab and pass on the reduction box 2 with the pressure sleeve 3 of its connection, reduction box 2 by wherein screw and the engagement of leading screw 6 pass on the leading screw 6, and the anti-rotation limiting plate 15 of leading screw 6 by its top passes on the leading screw supporting seat 14, leading screw supporting seat 14 correspondences are pressed on first group of attached wall seat, pass on the wall of building by the attached wall seat and with the through-wall bolt 18 of its connection.
Attachment type raise scaffold of the present utility model, realize the stepping rising based on the screw-nut transmission, can be used on the building operation of highrise building, saved the quantity (only needing three layers scaffold to get final product) of scaffold component, owing in lifting or decline process, have stationarity and the synchronism that is better than other climbing frame mechanisms, so the frame climbing structure with respect to other has increased safety, principle by the screw-nut transmission can more accurately and reliably rise to scaffold corresponding position, can be directly used in production practices, reduce the possibility that occurs accident in the building operation, safe and reliable; Whole operating process is simple and convenient, and labour intensity is low.
Claims (4)
1. attachment type raise scaffold based on the screw-nut transmission is characterized in that: comprise scaffold and attached wall seat two large divisions,
Described scaffold comprises body frame (10) and lower body frame (5), be provided with a leading screw (6) in upper body frame (10) and the lower body frame (5), upper body frame (10) and lower body frame (5) are provided with U-bar guide rail (7) towards the angle, two ends of building one side, the upper end of the lower end of upper body frame (10) and lower body frame (5) connects by coupling flange (8), the below of lower body frame (5) is linked with deceleration block (1), reduction box (2) is installed in the deceleration block (1), and the screw in the reduction box (2) is meshed with leading screw (6); Described leading screw (6) upper end is fixedly connected with anti-rotation limiting plate (15), and anti-rotation limiting plate (15) front end both sides are provided with stopper slot, and the positive stop strip that is fixedly installed on the stopper slot of these both sides and the U-bar guide rail at two ends (7) cooperates respectively;
Described attached wall seat is case structure, a website section is equipped with three groups of attached wall seats from top to bottom altogether, be respectively attached wall seat (11), middle attached wall seat (9) and lower attached wall seat (4), three groups of attached wall holder structures are identical, are provided with a connection board (20) on every group of attached wall seat; The right and left of every connection board (20) all is installed with guide wheel retainer (13), anti-dumping guide wheel (12) before and after each guide wheel retainer (13) installed inside has, and each guide wheel retainer (13) lower end is equipped with left and right sides anti-dumping guide wheel (16);
Two guide wheel retainers (13) upper surface of every group of attached wall seat is respectively arranged with a horizontal support plate, and these two horizontal support plates respectively have the pin-and-hole of 2-4 diverse location; Each horizontal support plate upper surface is provided with a constraint pin ear seat (21), and constraint pin ear seat (21) has the jack supporting with retraining pin (17); These two horizontal support plate upper surfaces contact with leading screw supporting seat (14) soffit;
Described leading screw supporting seat (14) is divided into left and right sides two parts, and each leading screw supporting seat (14) soffit all is fixedly installed one to one pin of the individual and above-mentioned pin-and-hole of 2-4; Leading screw supporting seat (14) upper surface is provided with leading screw and supports handgrip (22); Anti-rotation limiting plate (15) soffit is pressed in the upper surface of leading screw supporting seat (14).
2. the attachment type raise scaffold based on the screw-nut transmission according to claim 1 is characterized in that: the upper end of described reduction box (2) connects by the structural slab of pressure sleeve (3) with lower body frame (5) bottom.
3. the attachment type raise scaffold based on the screw-nut transmission according to claim 1, it is characterized in that: described each horizontal support plate is provided with three pin-and-holes, and two horizontal support plates amount to 6 pin-and-holes; Three pins of each leading screw supporting seat (14) soffit are arranged in a row, three pin-and-hole corresponding matching on spacing and diameter and each the horizontal support plate.
4. the attachment type raise scaffold based on the screw-nut transmission according to claim 1, it is characterized in that: described front and back anti-dumping guide wheels (12) are stuck in the groove of U-bar guide rail (7), and left and right sides anti-dumping guide wheel (16) abuts against the side of U-bar guide rail (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220308331 CN202644959U (en) | 2012-06-28 | 2012-06-28 | Attached elevating scaffold based on lead screw and screw transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220308331 CN202644959U (en) | 2012-06-28 | 2012-06-28 | Attached elevating scaffold based on lead screw and screw transmission |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202644959U true CN202644959U (en) | 2013-01-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220308331 Expired - Lifetime CN202644959U (en) | 2012-06-28 | 2012-06-28 | Attached elevating scaffold based on lead screw and screw transmission |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202644959U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103510695A (en) * | 2013-10-18 | 2014-01-15 | 陈梓彤 | Integrated lifting canopy frame or scaffold |
| CN105133827A (en) * | 2015-09-22 | 2015-12-09 | 惠松 | Outer-row lifting climbing frame |
| CN105235217A (en) * | 2015-11-05 | 2016-01-13 | 都书鹏 | Circulating lifting device for building 3D printer |
-
2012
- 2012-06-28 CN CN 201220308331 patent/CN202644959U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103510695A (en) * | 2013-10-18 | 2014-01-15 | 陈梓彤 | Integrated lifting canopy frame or scaffold |
| CN103510695B (en) * | 2013-10-18 | 2017-06-20 | 陈梓彤 | Integral type lifts frame or scaffold |
| CN105133827A (en) * | 2015-09-22 | 2015-12-09 | 惠松 | Outer-row lifting climbing frame |
| CN105133827B (en) * | 2015-09-22 | 2017-07-21 | 惠松 | A kind of outer row's lifting platform |
| CN105235217A (en) * | 2015-11-05 | 2016-01-13 | 都书鹏 | Circulating lifting device for building 3D printer |
| CN105235217B (en) * | 2015-11-05 | 2018-01-12 | 辽宁格林普建筑打印科技有限公司 | Build the 3D printer lifting device that moves in circles |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130102 |
|
| CX01 | Expiry of patent term |