CN111424954A - Attached lifting scaffold, wall-attached guide seat thereof and use method - Google Patents
Attached lifting scaffold, wall-attached guide seat thereof and use method Download PDFInfo
- Publication number
- CN111424954A CN111424954A CN202010268223.1A CN202010268223A CN111424954A CN 111424954 A CN111424954 A CN 111424954A CN 202010268223 A CN202010268223 A CN 202010268223A CN 111424954 A CN111424954 A CN 111424954A
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- CN
- China
- Prior art keywords
- wall
- guide
- attached
- plate
- scaffold
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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
- E04G5/04—Means for fastening, supporting, or bracing scaffolds on or against building constructions
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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
- E04G5/04—Means for fastening, supporting, or bracing scaffolds on or against building constructions
- E04G5/046—Means for fastening, supporting, or bracing scaffolds on or against building constructions for fastening scaffoldings on walls
Abstract
The invention relates to an attached lifting scaffold, an attached wall guide seat thereof and a using method. The utility model provides an attach wall guide holder, is attaching wall frame, connects the guider on attaching wall frame including attaching the wall frame, guider includes two guiding pieces, and at least one of them guiding piece is connected with attaching wall frame rotation, and the rotation center line of guiding piece sets up along vertical direction, and every guiding piece all includes the wheel carrier and installs two rotation center lines on the wheel carrier and be located the leading wheel of same horizontal plane, and the interval that two leading wheels are close to another guiding piece one end is greater than the diameter of scaffold guide bar, and the minimum interval between two leading wheels is less than the diameter of scaffold guide bar. When the upper strata will be installed to the wall guide holder that dismantles, need not start down the cover from the top of scaffold frame guide bar, but can directly open the back with the guide, will attach the position that wall guide holder from the side-mounting goes into between wall and the scaffold frame guide bar, and it is more convenient to install.
Description
Technical Field
The invention relates to the technical field of scaffolds, in particular to an attached lifting scaffold, an attached wall guide seat and a using method thereof.
Background
The attached lifting scaffold equipment is a novel scaffold technology which is rapidly developed at the beginning of the century. The attached scaffold is a scaffold which is erected at a certain height, attached to an engineering structure, can climb or descend layer by layer along with the engineering structure by depending on self lifting equipment and devices and is provided with an anti-overturning and anti-falling device. The attached scaffold mainly comprises a lifting scaffold frame body, an attached wall guide seat, a lifting mechanism, a control device and the like. Wherein be used for on the scaffold frame body with attach wall guide holder complex part be two scaffold frame guide bars, connect through equidistant many connecting cross bars that set up between two scaffold frame guide bars.
The utility model discloses an attached lifting scaffold frame for construction is disclosed to current utility model patent that grant publication number is CN 209339575U. In this scheme will attach wall guide holder and scaffold guide bar cooperation at every turn, all need will attach the wall guide holder and begin the cover to establish on the scaffold guide bar from the tip of scaffold guide bar. Then after the scaffold rises to suitable height, through rotating two-way screw rod for the direction displacement of bearing piece toward keeping away from articulated seat, finally the bearing piece supports on the horizontal pole of scaffold, avoids the scaffold to descend.
The utility model discloses an attached wall support of inserted lift scaffold is disclosed to current utility model patent of grant publication No. CN 207211700U. The technical scheme comprises the wall attaching seat and the holding block, and the holding block can be opened in a rotating mode relative to the wall attaching seat through the holding block and a structure hinged with the wall attaching seat. The leading wheel of one of them side of cooperation location scaffold frame guide bar is installed on attaching the wall seat in this scheme, and the leading wheel of opposite side is installed on embracing the piece, will attach the wall seat and fix the back on the wall, place the scaffold frame guide bar in the leading wheel side of attaching the wall seat, the scaffold frame guide bar can't be at will the activity in the direction about the wall of following after the cooperation location by the both sides of leading wheel, will embrace the piece this moment and embrace on the scaffold frame guide bar for the scaffold frame guide bar can't move to the direction of keeping away from the wall. The problem that the wall attaching support needs to be installed in a sliding mode from the bottom or the top of the wall attaching guide rail every time the wall attaching support is initially installed can be solved through the mode.
What the above-mentioned patent calls attaches the wall support and is attaching the wall guide holder in this application, and this prior art scheme has following defect: the wall attaching guide seats at least need to be provided with three layers, the wall attaching scaffold needs to be lifted in the building process, and when the wall attaching guide seat on the lowest layer is separated from the scaffold guide rod, the wall attaching guide seat on the layer needs to be detached and installed on the uppermost layer. At this time, since the maximum distance between the edges of the guide wheels and the wall is greater than the minimum distance between the scaffold guide bar and the wall, the wall-attached guide shoe cannot be directly placed into the position between the scaffold guide bar and the wall from the side, and must be slid down to the proper position from the uppermost end of the scaffold guide bar to be connected to the wall. Therefore, the operation steps of disassembling and assembling the wall-attached guide seat in the process of lifting the wall-attached scaffold are quite complicated.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides the wall-attached guide seat which has the advantage that the wall-attached scaffold is more convenient to disassemble and assemble in the lifting process.
The above object of the present invention is achieved by the following technical solutions: the utility model provides an attach wall guide holder, is attaching wall frame, connects the guider on attaching wall frame including attaching the wall frame, guider includes two guiding pieces, and at least one of them guiding piece is connected with attaching wall frame rotation, and the rotation center line of guiding piece sets up along vertical direction, and every guiding piece all includes the wheel carrier and installs two rotation center lines on the wheel carrier and be located the leading wheel of same horizontal plane, and the interval that two leading wheels are close to another guiding piece one end is greater than the diameter of scaffold guide bar, and the minimum interval between two leading wheels is less than the diameter of scaffold guide bar.
Through adopting above-mentioned technical scheme, set up wheel carrier and leading wheel on the guide to make wherein at least one guide with attach the wall frame and rotate and be connected. When the scaffold is installed in an initial state, the wall-attached guide seat can be installed on the wall firstly, and then the scaffold guide rod is installed to a position between two guide wheels of one guide piece firstly. The other rotatable guide is then rotated to a position where the two guide wheels engage the scaffold guide bar. The scaffold guide rod can only move up and down along the vertical direction after being matched and positioned by the outer expanding sections of the four guide wheels. When the wall-attached scaffold ascends, the wall-attached guide seat can be detached when the scaffold guide rail is not separated from the wall-attached guide seat, and the lowest position of the scaffold is lower than the position of the wall-attached guide seat, so that the operation of an operator on the scaffold is more convenient. When the upper strata will be installed to the wall guide holder that dismantles simultaneously, need not start down the cover from the top of scaffold frame guide bar, but can directly open the back with the guide, will attach the position that the wall guide holder was gone into between wall and the scaffold frame guide bar from the side-mounting, it is more convenient to install. Meanwhile, when a single wall-attached guide seat is found to be damaged, the wall-attached guide seat can be directly replaced without detaching the wall-attached guide seats which are connected with the wall-attached guide seat on the upper part and the lower part of the same scaffold guide rod.
The present invention in a preferred example may be further configured to: attach the wall frame including attaching the wallboard, connecting the main tributary fagging that attaches the wallboard front side, the below of main tributary fagging is provided with respectively with attach the wallboard main backup pad and weld the first reinforcing plate that links, the top of main tributary fagging is provided with respectively with attaching the wallboard, the second reinforcing plate that the main tributary fagging welded, the equal shaping in both sides of main tributary fagging has a main hinge hole and a main jack, wear to be equipped with hinge pin and detachable fixed pin on the guide, hinge pin passes main hinge hole, the fixed pin passes main jack.
Through adopting above-mentioned technical scheme, pass guide and main hinge hole through main hinge pin for the guide with attach the wall frame and rotate and be connected. When the guide frame rotates to the position matched with the scaffold guide rod and does not need to rotate, the position of the guide piece is locked by the fixing pin penetrating through the guide piece and the main insertion hole. First reinforcing plate and second reinforcing plate play the effect of strengthening the main tributary fagging, take place deformation when avoiding the main tributary fagging bearing.
The present invention in a preferred example may be further configured to: the welding of one side that two first reinforcing plates deviate from mutually has a horizontally auxiliary support board, and every auxiliary support board has supplementary hinge hole just to the position shaping of main hinge hole in vertical direction, has supplementary jack just to the position shaping of main jack in the auxiliary support board, and the hinge pin passes supplementary hinge hole, and the fixed pin passes supplementary jack.
Through adopting above-mentioned technical scheme, share the effort through setting up the auxiliary supporting board, reduce the bearing of main tributary fagging. The hinge pin simultaneously passes through the main supporting plate, the auxiliary supporting plate and the guide piece, so that the guide piece is more stable in the rotating process, and the condition that the rotating center line of the guide piece deviates from the vertical state in the rotating process can be avoided.
The present invention in a preferred example may be further configured to: every guide all includes the roof of welding at the wheel carrier upside and the bottom plate of welding at the wheel carrier downside, the roof is located the top of main tributary fagging, the bottom plate is located the below of auxiliary stay board, main hinge hole is located between two second reinforcing plates, and main hinge hole and auxiliary hinge hole are length direction along the waist type hole of fore-and-aft direction.
Through adopting above-mentioned technical scheme, set up the roof frame and put up the upside at the main tributary fagging, set up the bottom plate frame and put up the downside at auxiliary stay board, cooperate the position of restriction guide for the rotatory in-process state of guide is stable. Set up main hinge hole and supplementary hinge hole for the rotatory in-process of opening of guide along fore-and-aft direction's waist type hole, when roof and second reinforcing plate butt, can slide the guide forward along main hinge hole, then open bigger angle for attach the position that the wall guide holder can be put into smoothly between scaffold frame guide bar and the wall.
The present invention in a preferred example may be further configured to: the upper ends of the hinge pin and the fixed pin are respectively provided with an abutting ring which abuts against the upper surface of the top plate, and the hinge pin sequentially penetrates through the top plate, the main hinge hole of the main support plate, the auxiliary hinge hole of the auxiliary support plate and the bottom plate from top to bottom and is fixed by an elastic check ring for a shaft; the fixed pin passes through the top plate, the main jack of the main support plate, the auxiliary jack of the auxiliary support plate and the bottom plate in sequence from top to bottom, and the lower end of the fixed pin is detachably connected with the R-shaped pin.
Through adopting above-mentioned technical scheme, the upper end of hinge pin and fixed pin makes it can not the tenesmus through butt ring and roof cooperation. The lower end of the hinge pin is fixed by the circlip for the shaft so that the hinge pin cannot be separated upwards. Pass the lower extreme of fixed pin through R type round pin, because the plug that R type round pin can be convenient, when R type round pin inserts in the fixed pin, the fixed pin can't be extracted, and the guide also is died by the lock. After the R-shaped pin is pulled out, the fixing pin can be pulled out, so that the guide piece can rotate freely.
The present invention in a preferred example may be further configured to: the top plate, the bottom plate and the wheel frame are provided with an extending opening at the position facing to the other guide member between the two guide wheels.
Through adopting above-mentioned technical scheme, stretch into the mouth through the setting for roof, bottom plate and wheel carrier can fix the leading wheel on the wheel carrier with the form that surrounds and do not hinder the position that scaffold frame guide bar card goes into between two leading wheels, make the wheel carrier can play better intensity supporting role to the leading wheel.
The present invention in a preferred example may be further configured to: the guide wheel further comprises a straight section and an outward-expanding section, the straight section is located at one end, close to the other guide piece, of the guide wheel, and the outward-expanding section and the straight section are in smooth transition.
Through adopting above-mentioned technical scheme, set up straight section and connect and expand one side of section orientation another leading wheel outward and make the scaffold frame guide bar except can be spacing better in the front and back direction, avoid scaffold frame guide bar skew.
The present invention in a preferred example may be further configured to: the four guide wheels are all located at the same horizontal height.
Through adopting above-mentioned technical scheme, set up four leading wheels and all be located same height for when the leading wheel of one side played the supporting role to scaffold frame guide bar, the opposite side can be supported tightly by another group's leading wheel simultaneously, avoids scaffold frame guide bar to take place the slope.
The present invention in a preferred example may be further configured to: the positions of the upper side and the lower side of the main support plate on the wall attaching plate are respectively provided with a waist-shaped connecting hole, and the length directions of the two connecting holes are along the horizontal direction.
Through adopting above-mentioned technical scheme, set up the connecting hole of waist type and make the wall bolt pass the wall and can pass the connecting hole more easily when attaching the wall frame and connecting.
The present invention in a preferred example may be further configured to: the main tributary fagging level set up in the middle part high position of attaching the wallboard and with attach the wallboard perpendicularly, first reinforcing plate and the equal vertical setting of second reinforcing plate.
Through adopting above-mentioned technical scheme, set up the main tributary fagging level and first reinforcing plate, second reinforcing plate are vertical for first reinforcing plate and second reinforcing plate play better supporting role to the main tributary fagging.
The present invention in a preferred example may be further configured to: the two first reinforcing plates are positioned at two sides of the connecting hole, and an operating hole which is opposite to the connecting hole is formed in the positions, close to the middle part, of the rear sides of the two first reinforcing plates.
Through adopting above-mentioned technical scheme, set up the operating hole and make things convenient for operating personnel to operate the fastener of connecting wall board and wall.
The present invention in a preferred example may be further configured to: the hinge joint device comprises a hinge joint seat connected between two hinge plates in a rotating mode, a first nut is welded on the hinge joint seat, a bidirectional screw is connected to the first nut in a threaded mode, a hexagonal prism-shaped wrench clamping block is formed in the middle of the bidirectional screw, a bearing piece is arranged at the other end of the bidirectional screw and comprises two parallel bearing plates, a second nut in threaded fit with the bidirectional screw is welded between the two bearing plates and close to the lower end of the two bearing plates, and two bearing ports located at different heights are formed in the front side of the two bearing plates.
Through adopting above-mentioned technical scheme, promote the scaffold frame to suitable high back, with strutting arrangement forward rotation, the support piece is taken on the connecting cross rod of scaffold frame guide bar. At the moment, the wrench is clamped on the wrench clamping block, and the bidirectional screw is rotated, so that the bearing piece moves in the direction away from the hinge seat. The bottom of the bearing port is abutted to the connecting cross rod to support the scaffold guide rod, so that the scaffold cannot slide downwards. The bearing mouth of two not co-altitude positions can be selected according to actual conditions for the two-way screw rod of drive carries out the rotation of less number of turns and just can let the bearing board hold the connection horizontal pole of scaffold frame guide bar.
The present invention in a preferred example may be further configured to: articulated seat is including two long slabs and two short slabs of welding, and two long slabs are parallel to each other and two short slabs are parallel to each other, and two short slabs are close to the one end of articulated slab with the long slab splice for the long slab, and first nut welds the one end of keeping away from the articulated slab between two long slabs.
Through adopting above-mentioned technical scheme, connect first nut through the long board, strengthen the structural strength of articulated seat through the short slab simultaneously.
The present invention in a preferred example may be further configured to: a first connecting plate for connecting the two bearing plates is welded at a position between the two bearing plates, which is close to the top, and a second connecting plate welded with the two bearing plates is arranged at a position, which is close to the lower end, on the front sides of the two bearing plates.
Through adopting above-mentioned technical scheme, strengthen the intensity of bearing board through first connecting plate and second connecting plate for the difficult bearing deformation of bearing board.
The present invention in a preferred example may be further configured to: still include anti-falling device, anti-falling device is including rotating the piece of preventing weighing down of connection between two first reinforcing plates, the both sides of preventing weighing down the piece respectively are connected with a torsional spring, the other end and the first reinforcing plate of torsional spring are inserted and are connected, two torsional springs are to preventing weighing down the piece and apply opposite direction's moment of torsion, when preventing weighing down the piece and being in the state that does not receive exogenic action, the downside integrated into one piece that prevents weighing down the piece has spacing lug, the upside integrated into one piece that prevents weighing down the piece has the butt lug, the front side integrated into one piece that prevents weighing down has two to stretch into the atress lug under between the.
Through adopting above-mentioned technical scheme, when the scaffold frame is tenesmus, the in-process that the connecting cross rod of scaffold frame guide bar moved down supports the atress lug, prevents weighing down the piece rotation through applying the effort to the atress lug and driving. When preventing weighing down the piece and rotating the state to the lower surface butt of spacing lug and lower reinforcing plate, prevent weighing down the piece and can't rotate again, the butt lug rotates to two and stretches out between the entrance under regional this moment. The stress lug is separated from the connecting cross rod, and the butt lug is abutted with the connecting cross rod above the stress lug to prevent the scaffold from falling down. Because there is the reinforcing plate to stop cement down, consequently prevent falling the cement that the rotation hookup location of piece and first reinforcing plate can not contact the work progress and drop, avoid leading to preventing falling the piece and be difficult to rotate after the cement condenses.
Another object of the present invention is to provide an attached lifting scaffold, which is advantageous in that it is more convenient to assemble and disassemble the wall-attached guide base during the lifting process of the wall-attached scaffold.
The above object of the present invention is achieved by the following technical solutions: an attached lifting scaffold comprises a lifting scaffold frame body, a lifting mechanism and the wall-attached guide seat.
Through adopting above-mentioned technical scheme, use foretell wall guide holder to reach and attach wall scaffold frame rise in-process and attach wall guide holder easy dismounting's advantage.
It is still another object of the present invention to provide a method for using the above attached lifting scaffold.
The above object of the present invention is achieved by the following technical solutions:
a method of using an attached lifting scaffold, comprising:
s1, mounting a plurality of wall-attached guide seats at multiple layers of different height positions on the wall;
s2, matching the lifting scaffold body with the wall-attached guide seats through the scaffold guide rods to enable the lifting scaffold body to move only in the vertical direction;
s3, driving the lifting scaffold body to ascend through the lifting mechanism;
and S4, detaching the wall-attached guide seat at the lowest layer, placing the detached wall-attached guide seat between the scaffold guide rod and the wall, and installing the wall-attached guide seat at the uppermost layer to a position above the wall-attached guide seat.
Through adopting above-mentioned technical scheme to install the lifting scaffolding support body and promote the lifting scaffolding support body to the eminence position with comparatively convenient step, and install the wall guide holder that attaches of lower floor to the highest point and continue to restrict and guide the scaffold guide bar.
The present invention in a preferred example may be further configured to: in step S2, at least one guide member attached to the wall guide base is rotated to open, the lifting scaffold frame body is moved to a position where the scaffold guide rod is matched with the wall guide base, the opened guide member is rotated reversely, so that the two guide rods of the scaffold guide rod are both located at positions between the two guide wheels in the corresponding guide member and abut against the guide wheels, and then the fixing pin is fixed through the R-shaped pin after passing through the top plate, the main support plate, the auxiliary support plate and the bottom plate.
Through adopting above-mentioned technical scheme, need not wear to establish on the scaffold guide bar from the tip of scaffold guide bar with attaching the wall guide holder when initial installation attaches the wall guide holder.
The present invention in a preferred example may be further configured to: in step S4, at least one guide member of the wall-attached guide holder is rotated to be opened, then the wall-attached guide holder is inserted into a position between the wall and the scaffold guide bar from the side, and the wall-passing bolt is passed through the wall and the connection hole and then locked, so that the wall-attached guide holder is fixed on the wall; afterwards, the guide piece is rotated towards the direction of the scaffold guide rod, so that the two guide rods of the scaffold guide rod are positioned between the two guide wheels in the corresponding guide piece and are abutted against the guide wheels, and then the fixing pin is fixed through the R-shaped pin after penetrating through the top plate, the main support plate, the auxiliary support plate and the bottom plate.
Through adopting above-mentioned technical scheme, when the in-process that lifting scaffolding support body promoted need be changed and attaches wall guide holder position, need not will attach the wall guide holder at every turn and begin the cover from the tip of scaffold frame guide bar and establish, it is more convenient during the use.
In summary, the invention includes at least one of the following beneficial technical effects:
1. when the wall-attached scaffold ascends, the wall-attached guide seat can be detached when the scaffold guide rail is not separated from the wall-attached guide seat, and the lowest position of the scaffold is lower than the position of the wall-attached guide seat, so that an operator can conveniently operate and detach the wall-attached guide seat on the scaffold;
2. when the detached wall-attached guide seat is to be installed on the upper layer, the wall-attached guide seat does not need to be sleeved downwards from the uppermost end of the scaffold guide rod, but can be installed into a position between the wall and the scaffold guide rod from the side surface after the guide piece is directly opened, so that the installation is more convenient;
3. when a single wall-attached guide seat is damaged, the wall-attached guide seat can be directly replaced without dismantling the wall-attached guide seats which are connected with the upper part and the lower part of the same scaffold guide rod;
4. the two bearing ports with different height positions can be selected according to actual conditions, so that the connecting cross rod of the scaffold guide rod can be supported by the bearing plate by driving the bidirectional screw rod to rotate for a few circles;
5. when the scaffold falls down, the connecting cross rod of the scaffold guide rod supports the stressed convex block in the downward moving process, the anti-falling block is driven to rotate by applying an acting force on the stressed convex block, the anti-falling block rotates to the state of the lower surface butt of the limiting convex block and the lower reinforcing plate, and the butt convex block and the connecting cross rod butt above the anti-falling block enable the scaffold to not fall down any more.
Drawings
FIG. 1 is a front view of the first embodiment;
FIG. 2 is an isometric view of the first embodiment;
FIG. 3 is a schematic structural view of a wall-attached shelf according to an embodiment;
FIG. 4 is an exploded view of the guide assembly according to one embodiment;
FIG. 5 is a schematic structural diagram of a supporting device according to one embodiment;
FIG. 6 is a schematic view showing a state where a guide member according to an embodiment is opened;
FIG. 7 is a schematic structural diagram of a supporting device according to one embodiment;
fig. 8 is a schematic view of the embodiment in a state where a support means is pressed against the scaffold guide bar;
FIG. 9 is a schematic view of the fall arrest device according to one embodiment;
FIG. 10 is a schematic view of the embodiment with a fall arrest device positioned against a scaffolding guide bar;
FIG. 11 is a schematic structural view of the second embodiment;
FIG. 12 is a schematic structural view of the third embodiment;
FIG. 13 is a schematic structural view of a guide wheel in accordance with a fourth embodiment;
FIG. 14 is a schematic structural view of a fifth embodiment of a guide wheel.
Reference numerals: 1. a wall-attached frame; 2. a guide device; 3. a support device; 4. the anti-falling device; 5. wall attaching plates; 6. a main supporting plate; 7. connecting holes; 8. a first reinforcing plate; 9. a second reinforcing plate; 10. avoiding the mouth; 11. an operation hole; 12. a lower reinforcing plate; 13. an auxiliary support plate; 14. a main hinge hole; 15. a main jack; 16. an auxiliary hinge hole; 17. an auxiliary jack; 18. a hinge plate; 19. an upper reinforcing plate; 20. a guide member; 21. a top plate; 22. a base plate; 23. a wheel carrier; 24. a guide wheel; 25. a rotating shaft; 27. a straight section; 28. an outward expansion section; 29. an inlet extension port; 30. a hinge pin; 31. a fixing pin; 32. a butting ring; 33. a circlip for the shaft; 34. an R-shaped pin; 35. a hinged seat; 36. a long plate; 37. a short plate; 38. a first nut; 39. a bidirectional screw; 40. a wrench clamping block; 41. a support member; 42. a support plate; 43. a second nut; 44. a first connecting plate; 45. a second connecting plate; 46. a bearing port; 47. an anti-falling block; 48. a limiting bump; 49. abutting the bump; 50. a stressed bump; 51. a torsion spring.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1 and 2, the wall-attached guide seat comprises a wall-attached frame 1, a guide device 2 connected to the wall-attached frame 1, a support device 3 for supporting a lifting scaffold frame body, and a falling prevention device 4. The vertical and horizontal directions in the full-text expression in fig. 1 are defined, and the side facing the person in fig. 1 is defined as the front in the full-text expression.
As shown in fig. 3, the wall attaching frame 1 includes a wall attaching plate 5 and a main supporting plate 6 connected to the front side of the wall attaching plate 5, wherein the main supporting plate 6 is horizontally disposed at the middle height position of the wall attaching plate 5 and is perpendicular to the wall attaching plate 5. The positions of the upper side and the lower side of the main supporting plate 6 on the auxiliary wall plate 5 are respectively provided with a waist-shaped connecting hole 7, and the length directions of the two connecting holes 7 are along the horizontal direction. The lower part of the main support plate 6 is provided with a first reinforcing plate 8 welded with the main support plate 6 of the attached wallboard 5, and the upper part of the main support plate 6 is provided with a second reinforcing plate 9 welded with the attached wallboard 5 and the main support plate 6.
As shown in fig. 3, the two first reinforcing plates 8 are vertically arranged and spaced apart by a certain distance, and an avoidance opening 10 is formed at a position, close to the upper end, of the front side of each of the two first reinforcing plates 8. An operation hole 11 is formed in the positions, close to the middle, of the rear sides of the two first reinforcing plates 8 respectively, and a hand can penetrate through the operation holes 11 to operate the fasteners matched with the connecting holes 7 below through the operation holes 11. The position that is close to and dodges mouth 10 between two first reinforcing plates 8 welds and has lower reinforcing plate 12, and lower reinforcing plate 12 sets up along vertical direction, and welds with main tributary fagging 6, two first reinforcing plates 8 simultaneously. A horizontal auxiliary supporting plate 13 is welded on each of the sides of the two first reinforcing plates 8 which are far away from each other. A waist-shaped main hinge hole 14 and a main insertion hole 15 are formed in the position, opposite to each auxiliary support plate 13, of the main support plate 6, wherein the main hinge hole 14 is located between the two second reinforcing plates 9, the length direction of the main hinge hole 14 is along the front-back direction, and the main insertion hole 15 is located on the front side of the main hinge hole 14. Each auxiliary support plate 13 is formed with an auxiliary hinge hole 16 at a position facing the main hinge hole 14 in the vertical direction, and an auxiliary insertion hole 17 at a position facing the main insertion hole 15 on the auxiliary support plate 13. Two parallel hinge plates 18 are welded on the upper surface of the main supporting plate 6, and the two hinge plates 18 incline towards the front side. The second reinforcing plate 9 has two and is located the position that is close to the main tributary fagging 6 left and right sides respectively, and the position that is close to the upper end between two second reinforcing plates 9 is provided with simultaneously with two second reinforcing plates 9, attach the last reinforcing plate 19 that wallboard 5 welded even.
As shown in fig. 4 and 5, the guide device 2 includes guide members 20, and each of the guide members 20 includes a top plate 21, a bottom plate 22, a wheel frame 23 welded between the top plate 21 and the bottom plate 22, and a guide wheel 24 mounted on the wheel frame 23. The wheel frame 23 is made of a rectangular tube and welded to the top plate 21 and the bottom plate 22 at a position forward. The front and rear sides of the inside of the wheel carrier 23 are respectively rotatably connected with a rotating shaft 25 with the axis along the left and right direction, and each rotating shaft 25 is sleeved with a guide wheel 24. The guide wheel 24 comprises a straight section 27 and an outward-expanding section 28, wherein the straight section 27 is positioned at one end of the guide wheel 24 close to the other guide element 20, the outward-expanding section 28 and the straight section 27 are in smooth transition, and the diameter expanding amplitude of the outward-expanding section 28 is gradually increased in the direction away from the straight section 27 to form an arc surface which is attached to the surface of the scaffold guide rod. The top plate 21, the bottom plate 22 and the wheel frame 23 are formed with an inlet port 29 between the two guide wheels 24 at a position facing the other guide 20. The scaffold guide bar projects from a position projecting into the opening 29 into a position between the two guide wheels 24 and a surface abuts a surface of the flared section 28.
As shown in fig. 4, hinge pins 30 and fixing pins 31 are inserted into positions of the top plate 21 and the bottom plate 22 near the rear side, and an abutment ring 32 that abuts against the upper surface of the top plate 21 is formed at each of the upper ends of the hinge pins 30 and the fixing pins 31. The hinge pin 30 is fixed by a shaft circlip 33 after sequentially passing through the top plate 21, the main hinge hole 14 of the main support plate 6, the auxiliary hinge hole 16 of the auxiliary support plate 13, and the bottom plate 22 from top to bottom, so that the hinge pin 30 cannot be pulled out upward. The fixing pin 31 passes through the top plate 21, the main insertion hole 15 of the main support plate 6, the auxiliary insertion hole 17 of the auxiliary support plate 13, and the bottom plate 22 in this order from top to bottom, and then the R-shaped pin 34 is detachably connected to the lower end of the fixing pin 31, and when the R-shaped pin 34 is inserted into the fixing pin 31, the fixing pin 31 cannot be pulled out upward.
As shown in fig. 6, when the wall attachment guide holder is connected to the scaffold guide bar, the position of the scaffold guide bar may be fixed, the two guides 20 may be rotated open, and then the wall attachment guide holder may be inserted into the position between the wall and the scaffold guide bar from the side. And (3) the wall-through bolt penetrates through the wall and the connecting hole 7 and then is locked, so that the wall-attached guide seat is fixed on the wall. The two guides 20 are then turned in the direction of the scaffold guide bars so that both of the two guide bars of the scaffold guide bars are located in a position between the two guide wheels 24 in the corresponding guide 20 and abut the flared section 28. The fixing pin 31 is then fixed by the R-shaped pin 34 after passing through the top plate 21, the main support plate 6, the subsidiary support plate 13 and the bottom plate 22, so that the scaffold guide bar can be restricted by the four guide wheels 24 to move only in the up-and-down direction.
As shown in FIG. 7, the supporting device 3 comprises a hinge seat 35 rotatably connected between the two hinge plates 18, the center line of rotation of the hinge seat 35 and the hinge plates 18 is along the left-right direction, and the joint of the hinge seat 35 and the hinge plates 18 is the upper end of the hinge plates 18. The hinge base 35 includes two long plates 36 and two short plates 37, and the two long plates 36 and the two short plates 37 are welded together in a state where the two long plates 36 are parallel to each other and the two short plates 37 are parallel to each other. The welding position of the two short plates 37 and the long plate 36 is the end of the long plate 36 close to the hinged plate 18, and a first nut 38 is welded between the two long plates 36 and the end far away from the hinged plate 18. The first nut 38 is connected with a bidirectional screw 39 in a threaded manner, and a hexagonal prism-shaped wrench clamping block 40 is formed in the middle of the bidirectional screw 39. The other end of the bidirectional screw 39 is in threaded connection with a support 41 for supporting the connecting cross bar of the scaffold guide bar.
As shown in fig. 7, the support member 41 includes two parallel support plates 42, and a second nut 43 that is screwed with the bidirectional screw 39 is welded between the two support plates 42 near the lower end. A first connecting plate 44 for connecting the two bearing plates 42 is welded between the two bearing plates 42 at a position close to the top, and a second connecting plate 45 welded with the two bearing plates 42 is arranged at a position close to the lower end at the front sides of the two bearing plates 42. The front sides of the two bearing plates 42 near the upper end and the middle are formed with bearing ports 46 for connecting cross bars of scaffold guide rods. The receiving opening 46 is inclined rearward in the process of extending toward the hinge base 35.
As shown in fig. 8, after the scaffold is lifted to a suitable height, the support means 3 is rotated forward and the support members 41 ride on the connecting rails of the scaffold guide bars. At this time, the wrench is engaged with the wrench engaging piece 40, and the bidirectional screw 39 is rotated to move the support member 41 in a direction away from the hinge base 35. The bottom of the support opening 46 is abutted against the connecting cross bar to support the scaffold guide rod, so that the scaffold cannot slide down.
As shown in fig. 9, the safety brake device 4 comprises a safety brake block 47 which is pivotably connected between two first reinforcing plates 8. A limiting lug 48 is integrally formed on the lower side of the anti-falling block 47, an abutting lug 49 is integrally formed on the upper side of the anti-falling block 47, and a stress lug 50 is integrally formed on the front side of the anti-falling block 47. Two sides of the anti-falling block 47 are respectively connected with a torsion spring 51, and the other end of the torsion spring 51 is inserted into the first reinforcing plate 8. One torsion spring 51 applies a clockwise torque to the anti-falling block 47, and the other torsion spring 51 applies a counterclockwise torque to the anti-falling block 47, so that when no acting force is applied to the anti-falling block 47, the anti-falling block 47 is maintained in a state that the limiting lug 48 faces downwards and the abutting lug 49 faces upwards, and the stressed lug 50 is positioned right below the area between the two extending ports 29.
As shown in fig. 10, when the scaffold is dropped, the connecting rod of the scaffold guide bar abuts against the force-receiving protrusion 50 during the downward movement of the connecting rod, and the anti-drop block 47 is rotated by applying a force to the force-receiving protrusion 50. When the falling prevention block 47 is rotated to a state where the limit projection 48 abuts against the lower surface of the lower reinforcing plate 12, the falling prevention block 47 cannot rotate any more, and at this time, the abutment projection 49 rotates to a position right below the region between the two insertion ports 29. The force-receiving projection 50 is disengaged from the connecting rail and the abutment projection 49 abuts against the connecting rail above so that the scaffold is not dropped any more.
Example two:
as shown in fig. 11, a wall-attached guide holder is different from the first embodiment only in that only one guide member 20 is rotated relative to the main support plate 6, the top plate 21 of the other guide member 20 is integrally formed with the main support plate 6, and the bottom plate 22 is integrally formed with the auxiliary support plate 13.
Example three:
as shown in fig. 12, a wall-attached guide seat is different from the first embodiment only in that the main hinge hole 14 and the auxiliary hinge hole 16 are circular through holes, and both of the guide members 20 are rotatably connected to the main support plate 6 with the circular through holes as rotation centers. The welding position of the second reinforcing plate 9 and the main supporting plate 6 is located between the two guide pieces 20, and two connecting holes 7 are formed in the wall attaching plate 5 and located above the main supporting plate 6 and located on one side, away from each other, of the two second reinforcing plates 9.
Example four:
as shown in fig. 13, a wall-attached guide shoe differs from the first embodiment only in that the guide wheel 24 comprises a straight section 27 and a flared section 28 having a larger diameter than the straight section 27, wherein the straight section 27 is located at the end of the guide wheel 24 adjacent to the other guide member 20, the minimum distance between the two flared sections 28 is smaller than the diameter of the scaffold guide bar, and the end of the flared section 28 adjacent to the straight section 27 is rounded.
Example five:
as shown in fig. 14, a wall-attached guide holder is different from the first embodiment only in that the guide wheels 24 have a large middle diameter and small end diameters, the distance between the ends of the two guide wheels 24 facing the other guide member 20 is larger than the diameter of the scaffold guide bar, and the distance between the middle parts of the two guide wheels 24 is smaller than the diameter of the scaffold guide bar. The rotation center lines of the two guide wheels 24 are not limited to the parallel state.
Example six:
an attached lifting scaffold comprises a lifting scaffold body, a lifting mechanism and an attached wall guide seat in any one of the first technical scheme to the sixth technical scheme of the embodiment.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (19)
1. The utility model provides an attach wall guide holder, is including attaching wall frame (1), connecting guider (2) on attaching wall frame (1), characterized by, guider (2) include two guiding members (20), at least one of them guiding member (20) with attach wall frame (1) and rotate and be connected, and the rotation center line of guiding member (20) sets up along vertical direction, every guiding member (20) all include wheel carrier (23) and install two rotation center lines on wheel carrier (23) and be located leading wheel (24) of same horizontal plane, the interval that two leading wheels (24) are close to another guiding member (20) one end is greater than the diameter of scaffold guide bar, the minimum interval between two leading wheels (24) is less than the diameter of scaffold guide bar.
2. The wall-attached guide seat as claimed in claim 1, wherein the wall-attached frame (1) comprises a wall-attached plate (5) and a main support plate (6) connected to the front side of the wall-attached plate (5), a first reinforcing plate (8) welded to the main support plate (6) of the wall-attached plate (5) is arranged below the main support plate (6), a second reinforcing plate (9) welded to the wall-attached plate (5) and the main support plate (6) is arranged above the main support plate (6), a main hinge hole (14) and a main insertion hole (15) are formed on each of two sides of the main support plate (6), a hinge pin (30) and a detachable fixing pin (31) are arranged on the guide member (20) in a penetrating manner, the hinge pin (30) passes through the main hinge hole (14), and the fixing pin (31) passes through the main insertion hole (15).
3. The wall-attached guide seat as claimed in claim 2, wherein a horizontal auxiliary support plate (13) is welded to each of the two sides of the first reinforcing plates (8) facing away from each other, an auxiliary hinge hole (16) is formed in each auxiliary support plate (13) at a position facing the main hinge hole (14) in the vertical direction, an auxiliary insertion hole (17) is formed in each auxiliary support plate (13) at a position facing the main insertion hole (15), a hinge pin (30) penetrates through the auxiliary hinge hole (16), and a fixing pin (31) penetrates through the auxiliary insertion hole (17).
4. The wall-attached guide seat as claimed in claim 3, wherein each guide member (20) comprises a top plate (21) welded to the upper side of the wheel frame (23) and a bottom plate (22) welded to the lower side of the wheel frame (23), the top plate (21) is located above the main support plate (6), the bottom plate (22) is located below the auxiliary support plate (13), the main hinge hole (14) is located between the two second reinforcing plates (9), and the main hinge hole (14) and the auxiliary hinge hole (16) are waist-shaped holes with the length direction along the front-back direction.
5. The wall-attached guide seat as claimed in claim 4, wherein the upper ends of the hinge pin (30) and the fixing pin (31) are formed with abutting rings (32) abutting against the upper surface of the top plate (21), and the hinge pin (30) is fixed by a shaft circlip (33) after sequentially passing through the top plate (21), the main hinge hole (14) of the main support plate (6), the auxiliary hinge hole (16) of the auxiliary support plate (13) and the bottom plate (22) from top to bottom; the fixing pin (31) penetrates through the top plate (21), the main insertion hole (15) of the main support plate (6), the auxiliary insertion hole (17) of the auxiliary support plate (13) and the bottom plate (22) from top to bottom in sequence, and the lower end of the fixing pin (31) is detachably connected with an R-shaped pin (34).
6. Wall attachment guide according to claim 5, wherein the top plate (21), the bottom plate (22) and the wheel carrier (23) are formed with an access opening (29) between the two guide wheels (24) facing the other guide (20).
7. A wall attachment guide as claimed in claim 1, wherein the guide wheel (24) comprises a straight section (27) and a flared section (28), the straight section (27) being located at the end of the guide wheel (24) adjacent the other guide member (20), the flared section (28) having a smooth transition to the straight section (27).
8. A wall attachment guide as claimed in claim 1, wherein the four guide wheels (24) are all at the same level.
9. The wall-attached guide seat as claimed in claim 2, wherein a waist-shaped connecting hole (7) is formed in each of the upper and lower sides of the main supporting plate (6) on the wall-attached plate (5), and the length directions of the two connecting holes (7) are along the horizontal direction.
10. The wall-attached guide seat as claimed in claim 9, wherein the main supporting plate (6) is horizontally arranged at the middle height position of the wall-attached plate (5) and is perpendicular to the wall-attached plate (5), and the first reinforcing plate (8) and the second reinforcing plate (9) are vertically arranged.
11. The wall-attached guide seat as claimed in claim 10, wherein the two first reinforcing plates (8) are positioned at two sides of the connecting hole (7), and an operating hole (11) facing the connecting hole (7) is respectively formed at the positions of the rear sides of the two first reinforcing plates (8) close to the middle part.
12. The wall-attached guide seat as claimed in claim 2, further comprising a supporting device (3), wherein the supporting device (3) comprises a hinged seat (35) rotatably connected between the two hinged plates (18), a first nut (38) is welded on the hinged seat (35), a two-way screw (39) is in threaded connection with the first nut (38), a hexagonal prism-shaped wrench clamping block (40) is formed in the middle of the two-way screw (39), a bearing piece (41) is arranged at the other end of the two-way screw (39), the bearing piece (41) comprises two parallel bearing plates (42), a second nut (43) in threaded fit with the two-way screw (39) is welded between the two bearing plates (42) near the lower end, and two bearing ports (46) located at different heights are formed in the front sides of the two bearing plates (42).
13. A wall attachment guide as claimed in claim 12, wherein the hinge mount (35) comprises two long plates (36) and two short plates (37) welded together, the two long plates (36) being parallel to each other and the two short plates (37) being parallel to each other, the two short plates (37) being welded to the long plates (36) at the end of the long plates (36) adjacent to the hinge plate (18), and a first nut (38) being welded between the two long plates (36) at the end remote from the hinge plate (18).
14. The wall-attached guide seat as claimed in claim 12, wherein a first connecting plate (44) connecting the two support plates (42) is welded between the two support plates (42) at a position near the top, and a second connecting plate (45) welded to the two support plates (42) is provided at a position near the lower end of the front sides of the two support plates (42).
15. The wall-attached guide seat according to claim 2, characterized by further comprising an anti-falling device (4), wherein the anti-falling device (4) comprises an anti-falling block (47) rotatably connected between the two first reinforcing plates (8), two sides of the anti-falling block (47) are respectively connected with a torsion spring (51), the other end of the torsion spring (51) is connected with the first reinforcing plates (8) in an inserting manner, the two torsion springs (51) apply torques in opposite directions to the anti-falling block (47), when the anti-falling block (47) is in a state of not being affected by external force, a limiting lug (48) is integrally formed on the lower side of the anti-falling block (47), an abutting lug (49) is integrally formed on the upper side of the anti-falling block (47), and two stressed lugs (50) extending to the position right below the area between the inlets (29) are integrally formed on the front side of the anti-falling block.
16. An attachable lifting scaffold comprising a lifting scaffold body, a lifting mechanism and a wall attachment guide according to any one of claims 1 to 15.
17. A method of using the attached lifting scaffold of claim 16, comprising:
s1, mounting a plurality of wall-attached guide seats at multiple layers of different height positions on the wall;
s2, matching the lifting scaffold body with the wall-attached guide seats through the scaffold guide rods to enable the lifting scaffold body to move only in the vertical direction;
s3, driving the lifting scaffold body to ascend through the lifting mechanism;
and S4, detaching the wall-attached guide seat at the lowest layer, placing the detached wall-attached guide seat between the scaffold guide rod and the wall, and installing the wall-attached guide seat at the uppermost layer to a position above the wall-attached guide seat.
18. A method of using the attached lifting scaffold according to claim 17, wherein in step S2, at least one guide member (20) of the wall-attached guide base is rotated to be opened, the lifting scaffold body is moved to a position where the scaffold guide bars are engaged with the wall-attached guide base, the opened guide member (20) is rotated in a reverse direction so that the two guide bars of the scaffold guide bar are positioned between the two guide wheels (24) in the corresponding guide member (20) and abut against the guide wheels (24), and then the fixing pins (31) are fixed by the R-shaped pins (34) after passing through the top plate (21), the main support plate (6), the auxiliary support plate (13) and the bottom plate (22).
19. A method for using the attached lifting/lowering scaffold according to claim 17, wherein in step S4, the at least one guide member (20) of the wall-attached guide holder is rotated to be opened, then the wall-attached guide holder is inserted into a position between the wall and the scaffold guide bar from the side, and the wall-through bolt is inserted through the wall and the coupling hole (7) and then locked, so that the wall-attached guide holder is fixed to the wall; then, the guide piece (20) is rotated towards the direction of the scaffold guide rod, so that the two guide rods of the scaffold guide rod are positioned between the two guide wheels (24) in the corresponding guide piece (20) and are abutted against the guide wheels (24), and then the fixing pin (31) penetrates through the top plate (21), the main support plate (6), the auxiliary support plate (13) and the bottom plate (22) and then is fixed through the R-shaped pin (34).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010268223.1A CN111424954A (en) | 2020-04-08 | 2020-04-08 | Attached lifting scaffold, wall-attached guide seat thereof and use method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010268223.1A CN111424954A (en) | 2020-04-08 | 2020-04-08 | Attached lifting scaffold, wall-attached guide seat thereof and use method |
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| CN111424954A true CN111424954A (en) | 2020-07-17 |
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| CN202010268223.1A Pending CN111424954A (en) | 2020-04-08 | 2020-04-08 | Attached lifting scaffold, wall-attached guide seat thereof and use method |
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| CN113482311A (en) * | 2021-06-29 | 2021-10-08 | 中交二公局第七工程有限公司 | Construction auxiliary mounting frame for green engineering construction |
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