CN113605664A - Frame of climbing that can dragline bar power - Google Patents
Frame of climbing that can dragline bar power Download PDFInfo
- Publication number
- CN113605664A CN113605664A CN202110917628.8A CN202110917628A CN113605664A CN 113605664 A CN113605664 A CN 113605664A CN 202110917628 A CN202110917628 A CN 202110917628A CN 113605664 A CN113605664 A CN 113605664A
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- China
- Prior art keywords
- screw
- lead screw
- guide rail
- plate
- floating plate
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G3/00—Scaffolds essentially supported by building constructions, e.g. adjustable in height
- E04G3/28—Mobile scaffolds; Scaffolds with mobile platforms
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G5/00—Component parts or accessories for scaffolds
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G3/00—Scaffolds essentially supported by building constructions, e.g. adjustable in height
- E04G3/28—Mobile scaffolds; Scaffolds with mobile platforms
- E04G2003/286—Mobile scaffolds; Scaffolds with mobile platforms mobile vertically
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G5/00—Component parts or accessories for scaffolds
- E04G2005/008—Hoisting devices specially adapted as part of a scaffold system
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Transmission Devices (AREA)
Abstract
The invention discloses a climbing frame capable of drawing a lead screw power, which comprises a guide rail, a lead screw arranged in the guide rail, a motor connected with the bottom end of the lead screw and driving the lead screw, and an upper tensioning device arranged close to the top end of the lead screw, wherein the upper tensioning device comprises a lead screw upper seat, a floating plate pulling piece and a first lead screw outer sleeve, the floating plate pulling piece is used for adjusting the position of the floating plate in the length direction of the guide rail, the lead screw upper seat is fixed in the guide rail, the floating plate pulling piece is arranged on the lead screw upper seat, the lead screw movably penetrates through the floating plate, the first lead screw outer sleeve is fixedly sleeved outside the lead screw and positioned above the floating plate, and the floating plate pulling piece pushes the first lead screw outer sleeve to move upwards by pulling the floating plate upwards so as to tension the lead screw.
Description
Technical Field
The invention relates to the field of climbing frames, in particular to a climbing frame capable of being driven by a tension rod.
Background
The building climbing frame comprises an outer guide rail, an inner guide rail, a motor, a screw rod nut and the like. The climbing principle of the climbing frame is that a screw rod is matched with a screw nut, a motor is fixed with an outer guide rail, the motor is used for driving the screw rod to rotate, and the screw rod rotates to drive a nut to move due to the fact that the screw nut is fixed with an inner guide rail, so that the inner guide rail is driven to move. Therefore, the ascending and descending of the climbing frame can be controlled by controlling the rotating direction of the screw rod. Bending is possible due to the long length of the lead screw, and no solution is available at present.
Disclosure of Invention
The technical problem to be solved by the present invention is to provide a climbing frame capable of pulling a wire rod to overcome the above-mentioned drawbacks of the prior art.
The technical scheme adopted by the invention for solving the technical problems is as follows: the climbing frame capable of drawing the power of the screw rod comprises a guide rail, a screw rod arranged in the guide rail, an upper tensioning device arranged on the top end of the screw rod and used for connecting and driving the bottom end of the screw rod, a motor arranged on the screw rod and a pull device arranged on the top end of the screw rod, wherein the upper tensioning device comprises a screw rod upper seat, a floating plate pull piece and a first screw rod outer sleeve, the floating plate pull piece is used for adjusting the position of the floating plate in the length direction of the guide rail, the screw rod upper seat is fixed in the guide rail, the floating plate pull piece is arranged on the screw rod upper seat, the screw rod movably penetrates through the floating plate, the first screw rod outer sleeve is fixedly sleeved outside the screw rod and positioned above the floating plate, and the floating plate pull piece pushes the floating plate to move upwards to stretch the first screw rod outer sleeve and further to tighten the screw rod.
Preferably, the upper tensioner further comprises a first axial thrust bearing transmitting thrust in the axial direction; the first axial thrust bearing is sleeved outside the screw rod and is positioned between the first screw rod outer sleeve and the floating plate.
Preferably, the first screw rod outer sleeve is a screw rod nut fixed with the screw rod through a pin.
Preferably, the floating plate pulling piece is a bolt, the rotating end of the bolt is hung on the screw rod upper seat, and the thread part of the bolt is in threaded connection with the floating plate.
Preferably, the quantity of bolt is a plurality of, the lead screw seat of honour is a rectangle box, the kickboard with the kickboard pulling piece is located in the rectangle box, the lead screw activity is passed the roof and the bottom plate of rectangle box, and is a plurality of the bolt encircles the lead screw distributes, and every the rotatory end of bolt hang in on the roof of rectangle box, every the screw thread portion activity of bolt passes stretch into behind the roof of rectangle box with kickboard threaded connection in the rectangle box.
Preferably, the upper tensioning device further comprises an upper pressing plate and a lower pressing plate, a shaft sleeve is sleeved outside the screw rod, through holes are formed in the top plates of the upper pressing plate, the lower pressing plate and the rectangular box, the screw rod penetrates through the through holes of the top plates of the upper pressing plate, the lower pressing plate and the rectangular box simultaneously, the shaft sleeve is located in the through holes of the top plates of the rectangular box, and the top plates of the upper pressing plate, the lower pressing plate and the rectangular box are locked and fixed through bolts.
Preferably, the climbing frame further comprises a lower tensioning device arranged close to the bottom end of the screw rod, the lower tensioning device comprises a lower screw rod seat, a second screw rod outer sleeve and a second axial thrust bearing, the lower screw rod seat is fixed in the guide rail, the second screw rod outer sleeve is fixedly sleeved outside the screw rod, the second axial thrust bearing is sleeved outside the screw rod and clamped between the second screw rod outer sleeve and the lower screw rod seat, and the second screw rod outer sleeve is used for transmitting the tensioning force of the screw rod to the lower screw rod seat through the second axial thrust bearing so as to avoid affecting a motor at the bottom end of the screw rod.
Preferably, the second screw rod outer sleeve is a screw rod nut fixed with the screw rod through a pin.
Preferably, the bottom of lead screw pass through the shaft coupling with the motor is connected, the lead screw is lower the seat and is included two curb plates fixed with the guide rail and roof and the baffle be connected with two curb plates, the second lead screw overcoat with second axial thrust bearing is common centre gripping between the roof and the baffle of seat under the lead screw, the shaft coupling is located the baffle below of seat under the lead screw.
Preferably, the guide rail includes sliding sleeve complex interior guide rail and outer guide rail, motor, lead screw, go up straining device, lower straining device all set up in the outer guide rail.
The climbing frame capable of drawing the lead screw power has the following beneficial effects: according to the invention, the upper tensioning device is arranged at the top end of the lead screw, the position of the floating plate in the length direction of the guide rail is adjusted through the floating plate pulling piece, if the lead screw is bent, the floating plate can be adjusted upwards, and the first lead screw outer sleeve is pushed to move upwards by pulling the floating plate upwards so as to tension the lead screw.
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 following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts:
FIG. 1 is an exploded view of the creel of the present invention;
FIG. 2 is a schematic view of the top end of the lead screw of the creeper of the present invention;
FIG. 3 is a second schematic view of the top end of the lead screw of the climbing frame of the present invention;
fig. 4 is a schematic structural view of the bottom end part of the climbing frame close to the screw rod.
Detailed Description
To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying drawings. Exemplary embodiments of the invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "up," "down," and the like are used herein for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
The terms including ordinal numbers such as "first", "second", and the like used in the present specification may be used to describe various components, but the components are not limited by the terms. These terms are used only for the purpose of distinguishing one constituent element from other constituent elements. For example, a first component may be named a second component, and similarly, a second component may also be named a first component, without departing from the scope of the present invention.
The general idea of the invention is that an upper tensioning device is arranged near the top end of the screw rod, the upper tensioning device comprises a screw rod upper seat, a floating plate pulling piece for adjusting the position of the floating plate in the length direction of the guide rail, and a first screw rod outer sleeve, the screw rod upper seat is fixed in the guide rail, the floating plate pulling piece is arranged on the screw rod upper seat, the screw rod movably penetrates through the floating plate, the first screw rod outer sleeve is fixedly sleeved outside the screw rod and positioned above the floating plate, when the screw rod is bent, the floating plate is pulled upwards by the floating plate pulling piece, and the floating plate is pulled upwards to push the first screw rod outer sleeve to move upwards so as to tension the screw rod.
In order to better understand the technical solutions, the technical solutions will be described in detail below with reference to the drawings and the specific embodiments of the specification, and it should be understood that the embodiments and specific features of the embodiments of the present invention are detailed descriptions of the technical solutions of the present application, and are not limited to the technical solutions of the present application, and the technical features of the embodiments and examples of the present invention may be combined with each other without conflict.
Referring to fig. 1 to 4, the climbing frame with drawable wire rod power of the present embodiment includes a guide rail, a wire rod 6 disposed in the guide rail, a motor 4 connected to the bottom end of the wire rod 6 and driving the wire rod 6, an upper tensioning device 2 disposed near the top end of the wire rod 6, and a lower tensioning device 3 disposed near the bottom end of the wire rod 6. The upper tensioning device 2 is mainly used for applying upward tension to tension the screw rod 6, and the lower tensioning device 3 is mainly used for limiting the screw rod 6 from below when the upper tensioning device 2 applies tension to avoid pulling to other structures (such as a coupler 5 and a motor 4) connected with the bottom end of the screw rod 6.
The guide rails comprise an inner guide rail 12 and an outer guide rail 11 which are matched with each other in a sliding manner, fig. 1 shows a state that only the outer guide rail 11 is separated, and the motor 4, the screw rod 6, the upper tensioning device 2 and the lower tensioning device 3 are all arranged in the outer guide rail 11. Referring to fig. 1 and 4, the bottom end of the screw rod 6 is connected with the motor 4 through a coupler 5. The top end of the screw rod 6 is connected with the inner guide rail 12 through a screw rod guide rail connecting assembly 7 (including a nut and other structures), the screw rod guide rail connecting assembly 7 is used for converting the rotary motion of the screw rod 6 into the linear motion of the inner guide rail 12 through the nut, and the structure of the screw rod guide rail connecting assembly 7 is not an improvement point of the invention and is not further explained here.
Referring to fig. 2 to 3, the upper tensioner 2 includes a screw upper seat 21, a floating plate 22, a floating plate pulling member 24 for adjusting the position of the floating plate 22 in the length direction of the guide rail, a first screw outer sleeve 23, a first axial thrust bearing 25 that transmits thrust in the axial direction, an upper press plate 27, and a lower press plate 26.
The upper screw seat 21 is fixed in the guide rail, the floating plate pulling piece 24 is arranged on the upper screw seat 21, the screw rod 6 movably penetrates through the floating plate 22, the first screw rod outer sleeve 23 is fixedly sleeved outside the screw rod 6 and is positioned above the floating plate 22, and the floating plate pulling piece 24 pushes the first screw rod outer sleeve 23 to move upwards to tighten the screw rod 6 by pulling upwards the floating plate 22.
Specifically, the first lead screw outer sleeve 23 is a lead screw 6 nut fixed with the lead screw 6 through a pin. The floating plate pulling piece 24 is a bolt, a pin hole penetrating through the bolt along the radial direction is formed in the peripheral wall of the bolt, and a pin is inserted into the peripheral wall of the screw rod 6 through the pin hole, so that the nut of the screw rod 6 is fixedly connected with the screw rod 6. In this embodiment, the number of the bolts is plural. The rotating end of the bolt is hung on the screw rod upper seat 21, and the thread part of the bolt is in threaded connection with the floating plate 22.
More specifically, the screw rod upper seat 21 is a rectangular box, and side plates of the rectangular box are fixed to the outer guide rail 11 through bolts and the like. The floating plate 22 and the floating plate pulling piece 24 are positioned in the rectangular box, the floating plate 22 is a horizontally arranged rectangular plate, the screw rod 6 movably penetrates through the centers of a top plate and a bottom plate of the rectangular box, and the mode of movably penetrating does not extrude the screw rod 6 and does not influence the normal rotation of the screw rod 6. The bolts are distributed around the screw rod 6, specifically, four screws are arranged at intervals of 90 degrees, the four bolts are arranged at four corner positions close to the rectangular box, the rotating end of each bolt is hung on the top plate of the rectangular box, and the threaded part of each bolt movably penetrates through the top plate of the rectangular box and then extends into the rectangular box to be in threaded connection with the floating plate 22. More specifically, a lead screw overcoat axle sleeve, the via hole has all been seted up at the center of top board 27, the center of holding down plate 26, the center of the roof of rectangle box, lead screw 6 passes simultaneously the via hole of the roof of top board 27, holding down plate 26, rectangle box, just the axle sleeve is located in the via hole of the roof of rectangle box, the roof of top board 27, holding down plate 26, rectangle box passes through bolt locking and fixes.
Because the screw rod 6 is operated in a rotating manner, the floating plate 22 rotates along with the screw rod 6, so as to avoid surface friction between the floating plate pulling member 24 and the floating plate 22 when the screw rod 6 rotates, the embodiment is provided with a first axial thrust bearing 25, the first axial thrust bearing 25 is sleeved outside the screw rod 6 and is positioned between the first screw rod outer sleeve 23 and the floating plate 22, so that surface contact between the floating plate pulling member 24 and the floating plate 22 can be avoided, and multi-point contact is realized by using the first axial thrust bearing 25.
Referring to fig. 4, the lower tensioning device 3 includes a lower lead screw seat 31, a second lead screw outer sleeve 33 and a second axial thrust bearing 32, specifically, the second lead screw outer sleeve 33 is a lead screw 6 nut fixed with the lead screw 6 through a pin.
The lower screw seat 31 is fixed in the guide rail, the second screw outer sleeve 33 is fixedly sleeved outside the screw 6, the second axial thrust bearing 32 is sleeved outside the screw 6 and clamped between the second screw outer sleeve 33 and the lower screw seat 31, and the second screw outer sleeve 33 is used for transmitting the tension force of the screw 6 to the lower screw seat 31 through the second axial thrust bearing 32, so as to avoid affecting the motor 4 at the bottom end of the screw 6.
More specifically, the lead screw lower seat 31 also is roughly the box body form, and it includes two curb plates, roof, bottom plate, baffle, and roof, baffle, bottom plate all are connected with two curb plates and arrange from last to down in vertical direction, and two curb plates are fixed with outer guide rail 11, second lead screw overcoat 33 with second axial thrust bearing 32 is by common centre gripping between the roof and the baffle of lead screw lower seat 31, shaft coupling 5 is located between the baffle and the bottom plate of lead screw lower seat 31, the gear box 41 fixed connection of bottom plate and motor 4.
While the present invention has been described with reference to the embodiments shown in the drawings, the present invention is not limited to the embodiments, which are illustrative and not restrictive, and it will be apparent to those skilled in the art that various changes and modifications can be made therein without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (10)
1. The utility model provides a but climbing frame of lacing wire power, its characterized in that, including guide rail and the lead screw of setting in the guide rail, with the lead screw bottom is connected and the drive the motor of lead screw and lean on the last overspeed device tensioner that the lead screw top set up, it includes lead screw upper seat, kickboard, is used for adjusting the kickboard pulling piece, the first lead screw overcoat of the ascending position of length direction of guide rail, the lead screw upper seat is fixed in the guide rail, the kickboard pulling piece sets up in the lead screw upper seat, the lead screw activity is passed the kickboard, first lead screw overcoat fixed cover is outside the lead screw and is located the kickboard top, the kickboard pulling piece passes through the pull-up the kickboard promotes first lead screw overcoat shifts up and then taut the lead screw.
2. The tension bar powered creeper of claim 1, wherein the upper tensioning device further comprises a first axial thrust bearing that transmits thrust in an axial direction; the first axial thrust bearing is sleeved outside the screw rod and is positioned between the first screw rod outer sleeve and the floating plate.
3. The tension wire powered creeper of claim 1, wherein the first wire housing is a wire nut that is pinned to the wire.
4. The pullable rod powered creeper of claim 1, wherein the floating plate pulling member is a bolt, a rotating end of the bolt is hung on the lead screw upper seat, and a threaded portion of the bolt is in threaded connection with the floating plate.
5. The creeper with the drawable screw power as claimed in claim 1, wherein the number of the bolts is plural, the upper seat of the screw is a rectangular box, the floating plate and the floating plate pulling member are located in the rectangular box, the screw movably passes through a top plate and a bottom plate of the rectangular box, the plural bolts are distributed around the screw, the rotating end of each bolt is hung on the top plate of the rectangular box, and the thread part of each bolt movably passes through the top plate of the rectangular box and then extends into the rectangular box to be in threaded connection with the floating plate.
6. The tension pole powered climbing frame according to claim 5, wherein the upper tension device further comprises an upper pressing plate and a lower pressing plate, a shaft sleeve is sleeved outside the screw rod, through holes are formed in the upper pressing plate, the lower pressing plate and a top plate of the rectangular box, the screw rod simultaneously penetrates through the through holes of the upper pressing plate, the lower pressing plate and the top plate of the rectangular box, the shaft sleeve is located in the through hole of the top plate of the rectangular box, and the top plates of the upper pressing plate, the lower pressing plate and the rectangular box are locked and fixed through bolts.
7. The tension screw powered creeper of claim 1, further comprising a lower tension device disposed near a bottom end of the screw, the lower tension device comprising a lower base of the screw, a second outer sleeve of the screw, and a second axial thrust bearing, the lower base of the screw being fixed in the guide rail, the second outer sleeve of the screw being fixedly sleeved outside the screw, the second axial thrust bearing being sleeved outside the screw and being clamped between the second outer sleeve of the screw and the lower base of the screw, the second outer sleeve of the screw being configured to transmit the tension force of the screw to the lower base of the screw through the second axial thrust bearing, thereby preventing the motor at the bottom end of the screw from being affected.
8. The tension wire powered creeper of claim 7, wherein the second wire housing is a wire nut that is pinned to the wire.
9. The tension screw powered creeper of claim 7, wherein the bottom end of the screw is connected to the motor through a coupling, the lower screw seat includes two side plates fixed to the guide rail and a top plate and a partition plate connected to the two side plates, the second screw housing and the second axial thrust bearing are clamped together between the top plate and the partition plate of the lower screw seat, and the coupling is located below the partition plate of the lower screw seat.
10. The tension screw powered creeper of claim 7, wherein the guide rails comprise an inner guide rail and an outer guide rail which are matched by sliding sleeves, and the motor, the screw, the upper tensioning device and the lower tensioning device are all arranged in the outer guide rail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110917628.8A CN113605664A (en) | 2021-08-10 | 2021-08-10 | Frame of climbing that can dragline bar power |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110917628.8A CN113605664A (en) | 2021-08-10 | 2021-08-10 | Frame of climbing that can dragline bar power |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113605664A true CN113605664A (en) | 2021-11-05 |
Family
ID=78308175
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110917628.8A Pending CN113605664A (en) | 2021-08-10 | 2021-08-10 | Frame of climbing that can dragline bar power |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113605664A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2126861Y (en) * | 1992-07-30 | 1993-02-10 | 沈海晏 | Reverse hanging type sliding bush lifting scaffold |
| DE10147588A1 (en) * | 2001-09-27 | 2003-04-10 | Maquet Gmbh & Co Kg | Fastening block for holding objects on a profile rail |
| CN2660027Y (en) * | 2003-09-18 | 2004-12-01 | 山东省路桥集团有限公司 | Hydraulic auto climbing appts. |
| KR20090120445A (en) * | 2009-11-03 | 2009-11-24 | 최재주 | Disengagement prevent apparatus of angker bolt for prevent fall of gang form |
| CN203129579U (en) * | 2013-04-08 | 2013-08-14 | 中国葛洲坝集团股份有限公司 | Slip form rail locking device |
| CN110284703A (en) * | 2019-07-26 | 2019-09-27 | 广西路桥工程集团有限公司 | A kind of light-duty climbing form system of screw rod promotion |
| CN211169695U (en) * | 2019-12-25 | 2020-08-04 | 江西嘉康运动器材制造有限公司 | Novel reinforced lifting solenoid structure |
-
2021
- 2021-08-10 CN CN202110917628.8A patent/CN113605664A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2126861Y (en) * | 1992-07-30 | 1993-02-10 | 沈海晏 | Reverse hanging type sliding bush lifting scaffold |
| DE10147588A1 (en) * | 2001-09-27 | 2003-04-10 | Maquet Gmbh & Co Kg | Fastening block for holding objects on a profile rail |
| CN2660027Y (en) * | 2003-09-18 | 2004-12-01 | 山东省路桥集团有限公司 | Hydraulic auto climbing appts. |
| KR20090120445A (en) * | 2009-11-03 | 2009-11-24 | 최재주 | Disengagement prevent apparatus of angker bolt for prevent fall of gang form |
| CN203129579U (en) * | 2013-04-08 | 2013-08-14 | 中国葛洲坝集团股份有限公司 | Slip form rail locking device |
| CN110284703A (en) * | 2019-07-26 | 2019-09-27 | 广西路桥工程集团有限公司 | A kind of light-duty climbing form system of screw rod promotion |
| CN211169695U (en) * | 2019-12-25 | 2020-08-04 | 江西嘉康运动器材制造有限公司 | Novel reinforced lifting solenoid structure |
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