CN115110745A - Elevator shaft construction platform - Google Patents
Elevator shaft construction platform Download PDFInfo
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- CN115110745A CN115110745A CN202210909849.5A CN202210909849A CN115110745A CN 115110745 A CN115110745 A CN 115110745A CN 202210909849 A CN202210909849 A CN 202210909849A CN 115110745 A CN115110745 A CN 115110745A
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- cylinder
- rod
- fixed
- connecting rod
- extension
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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
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F17/00—Vertical ducts; Channels, e.g. for drainage
- E04F17/005—Lift shafts
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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
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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
- E04G5/08—Scaffold boards or planks
Abstract
The invention discloses an elevator shaft construction platform. By fixing the supporting member below the lower frame and locating the supporting member at the right side of the lower frame, when the elevator shaft construction platform is hoisted to the elevator shaft, the upper deck can be kept horizontal by the support against the concrete beam of the elevator shaft, under the matching action of the first fixed rod and the first fixing piece, and the second fixed rod and the second fixing piece, and the upper layer frame and the lower layer frame can be stably fixed under the matching of the upper layer frame and the lower layer frame with the elevator shaft wall, thereby forming a stable elevator shaft construction platform, compared with the prior elevator shaft construction platform, because upper frame and lower floor's frame homoenergetic are horizontal, longitudinal direction stretches out and draws back, consequently, the elevartor shaft construction platform of this application can be applicable to multiple size elevartor shaft, so the elevartor shaft platform of this application can effectively promote the rate of reuse.
Description
Technical Field
The invention relates to the technical field of elevator shaft construction, in particular to an elevator shaft construction platform.
Background
With the development of high-rise buildings in the building industry, the use of elevators is more and more common, and in the process of building high-rise buildings, the construction of the shear wall on the inner side of the elevator shaft becomes an important part of the shaft construction link.
At present, when the construction of the shear wall template in the elevator shaft of a high-rise building is carried out, the elevator shaft platform can be customized according to the floor height and the size of the elevator shaft, so that the control of the installation quality of the template and the elevator shaft template can be conveniently installed and disassembled by constructors and the development of inspection and acceptance work.
However, the elevator shaft platform customized according to the floor height and the size of the elevator shaft does not consider the reinforcement measure of the template in the shaft, and can only be used in the elevator shaft with the same size, so that the reuse rate of the existing elevator shaft platform is low.
Disclosure of Invention
In view of this, the embodiment of the invention provides an elevator shaft construction platform to solve the problems that the existing elevator shaft platform does not consider the reinforcement measure of the template in the shaft, and the existing elevator shaft platform can only be reused in the same elevator shaft, so that the reuse rate of the existing elevator shaft platform is low.
In order to achieve the above purpose, the embodiments of the present invention provide the following technical solutions:
an elevator shaft construction platform comprising: the device comprises an upper layer frame, a lower layer frame, a first fixing piece, a second fixing piece and a supporting piece;
the upper layer frame is fixed above the lower layer frame;
the upper layer frame can stretch out and draw back along the longitudinal direction and the transverse direction;
a first fixed rod and a second fixed rod are fixed on the upper shelf, and the first end of the first fixed rod and the first end of the second fixed rod both extend out of the right side of the upper shelf;
the first end of the first fixed rod is fixed on the floor slab through a first fixing piece;
the first end of the second fixed rod is fixed on the floor slab through a second fixing piece;
the supporting piece is fixed below the lower layer frame and is positioned on the right side of the lower layer frame;
the lower shelf can be extended and contracted in the longitudinal direction and the transverse direction.
Preferably, the upper shelf comprises: the device comprises a first cylinder, a second cylinder, a third cylinder, a fourth cylinder, a fifth cylinder, a first connecting rod, a second connecting rod, a first extension rod, a second extension rod, a third extension rod, a fourth extension rod, a fifth extension rod, a first nut and a first screw rod;
the first end of the first cylinder is fixed with the first end of a first connecting rod which is longitudinally arranged;
the first end of the second cylinder is fixed with the second end of the first connecting rod;
the first end of the third cylinder is fixed with the second end of the first cylinder, the second end of the third cylinder is fixed with the second end of the second cylinder, and the first cylinder, the second cylinder, the third cylinder and the first connecting rod form a rectangle;
the second end of the first fixing rod is fixed on the first connecting rod, and the first end of the first fixing rod penetrates through the third cylinder and extends outwards;
the second end of the second fixing rod is fixed to the first connecting rod, and the first end of the second fixing rod penetrates through the third cylinder and extends outwards;
the first end of the first extension rod is slidably arranged at the first end of the first cylinder, and the second end of the first extension rod is fixed with the first end of the fourth cylinder;
the first end of the second extension rod is fixed with the second end of the fourth cylinder, and the second end of the second extension rod is slidably arranged at the first end of the second cylinder;
the first end of the third extension rod is slidably arranged at the first end of the third cylinder body, and the second end of the third extension rod is fixed with the first end of the fifth cylinder body;
the first end of the fifth extension bar is slidably arranged at the second end of the fifth cylinder body, and the second end of the fifth extension bar is fixed with the first end of the fourth extension bar;
the second end of the fourth extension rod is slidably arranged at the first end of the fourth cylinder;
one end of the second connecting rod is fixed with the first cylinder, and the other end of the second connecting rod is fixed with the second cylinder;
the first end of the first screw rod is fixed with the fourth cylinder, and the second end of the second screw rod transversely penetrates through the first connecting rod and the second connecting rod;
the first nut is in threaded fit with the first screw, and the first nut is located between the first connecting rod and the second connecting rod.
Preferably, the upper shelf further comprises: the sixth cylinder, the sixth extension bar, the seventh extension bar and the eighth extension bar;
the first end of the seventh extension rod is slidably arranged at the second end of the fourth cylinder;
the first end of the eighth extension rod is slidably arranged at the second end of the third cylinder;
the first end of the sixth cylinder is fixed with the second end of the eighth extension rod;
the first end of the sixth extension bar is fixed with the second end of the seventh extension bar, and the second end of the sixth extension bar is slidably arranged at the second end of the sixth cylinder.
Preferably, the lower shelf comprises: the device comprises a seventh cylinder, an eighth cylinder, a ninth cylinder, a tenth cylinder, a sixth extension bar, a seventh extension bar, an eighth extension bar, a ninth extension bar, a tenth extension bar, an eleventh extension bar, a third connecting rod, a fourth connecting rod, a fifth connecting rod, a sixth connecting rod, a second nut, a third nut, a first telescopic rod, a second screw rod and a plurality of third screw rods;
the first end of the seventh cylinder body is fixed with the first end of a third connecting rod which is transversely arranged, and the second end of the seventh cylinder body is fixed with the first end of a fourth connecting rod;
the first end of the eighth cylinder body is fixed with the second end of the third connecting rod, and the second end of the eighth cylinder body is fixed with the second end of the fourth connecting rod;
the seventh cylinder, the eighth cylinder, the third connecting rod and the fourth connecting rod form a rectangle;
the first end of the fifth connecting rod is fixed to the seventh cylinder, the second end of the fifth connecting rod is fixed to the eighth cylinder, and the fifth connecting rod is located between the third connecting rod and the fourth connecting rod;
the first end of the sixth connecting rod is fixed to the seventh cylinder, the second end of the sixth connecting rod is fixed to the eighth cylinder, and the sixth connecting rod is located between the fifth connecting rod and the fourth connecting rod;
the first end of the sixth extension bar is slidably arranged at the first end of the seventh cylinder, and the second end of the sixth extension bar is fixed with the first end of the ninth cylinder;
the second end of the seventh extension rod is slidably arranged at the first end of the eighth cylinder body, and the second end of the seventh extension rod is fixed with the ninth cylinder body;
the first end of the eighth extension rod is slidably arranged at the second end of the seventh cylinder body, and the second end of the eighth extension rod is fixed with the first end of the tenth cylinder body;
the first end of the ninth extension rod is slidably arranged at the second section of the eighth cylinder body, and the second end of the ninth extension rod is fixed with the tenth cylinder body;
the first end of the tenth extension rod is slidably arranged at the first end of the ninth cylinder, and the second end of the tenth extension rod is fixed with the extension end of the first telescopic rod;
the first end of the eleventh extension bar is slidably arranged at the first end of the tenth cylinder, and the second end of the eleventh extension bar is fixed with the first telescopic bar;
the extension end of the second telescopic rod is fixed with the second end of the ninth cylinder, and the telescopic rod is fixed with the second end of the tenth cylinder;
the first end of the second screw rod is fixed with the ninth cylinder, and the second end of the second screw rod penetrates through the third connecting rod and the fifth connecting rod;
the second nut is in threaded fit with the second screw rod and is arranged between the third connecting rod and the fifth connecting rod;
the second end of the third screw rod is fixed with the tenth cylinder, and the second end of the third screw rod passes through the fourth connecting rod and the sixth connecting rod;
the third nut is in threaded fit with the third screw, and the third nut is arranged between the fourth connecting rod and the sixth connecting rod.
Preferably, the lower shelf further comprises: an eleventh cylinder body, a twelfth extension bar and a thirteenth extension bar;
the eleventh cylinder is longitudinally fixed to the third connecting rod and the fifth connecting rod, and the first end of the twelfth extension rod is slidably arranged at the first end of the eleventh cylinder;
the eleventh cylinder body is fixed with the first cylinder body;
the second end of the twelfth extension bar is fixed with the fifth cylinder;
the twelfth cylinder is longitudinally fixed to the fourth connecting rod and the sixth connecting rod, and the first end of the thirteenth extension rod is slidably arranged at the first end of the twelfth cylinder;
the twelfth cylinder body is fixed with the second cylinder body;
the second end of the thirteenth extension bar is fixed with the sixth cylinder.
Preferably, the fourth cylinder is fixed with the first telescopic rod;
the second telescopic rod is fixed with the third barrel;
the first connecting rod is fixed with the seventh cylinder;
the first fixing rod is fixed with the second end of the eleventh cylinder;
the second fixing rod is fixed with the second end of the twelfth cylinder;
the third connecting rod is fixed with the first cylinder;
the fourth connecting rod is fixed with the second cylinder.
Preferably, the first fixing member includes: the U-shaped screw rod, the pressing plate and a plurality of fourth nuts;
the U-shaped screw is pre-embedded in the floor slab;
the pressing plate is provided with two through holes for the U-shaped screw to pass through;
and the fourth nut is used for being in threaded fit with the U-shaped screw.
Preferably, the method further comprises the following steps: a wood wedge;
the wood wedge is arranged in a gap between the U-shaped screw rod and the first fixing rod.
Preferably, the method further comprises the following steps: and a plurality of panels laid on the upper shelf.
Preferably, the support member is a tripod.
From the above, the invention discloses an elevator shaft construction platform, which can keep an upper frame horizontal by fixing a support part below a lower frame and enabling the support part to be positioned at the right side of the lower frame, when the elevator shaft construction platform is hoisted to an elevator shaft, the support part can prop against a concrete beam in the elevator shaft, and the upper frame and the lower frame can be stably fixed under the matching action of a first fixed rod and a first fixing part, a second fixed rod and a second fixing part and the matching action of the upper frame and the lower frame and the elevator shaft wall, so as to form a stable elevator shaft construction platform. So the elevator shaft platform of this application can effectively promote reuse rate.
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 a schematic structural view of an elevator shaft construction platform provided in an embodiment of the present invention;
fig. 2 is a schematic structural diagram of an upper shelf according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a lower shelf according to an embodiment of the present invention;
fig. 4 is a cross-sectional view at a point a of an elevator shaft construction platform provided by an embodiment of the present invention;
FIG. 5 is a schematic structural view of a U-shaped screw provided in an embodiment of the present invention;
fig. 6 is a schematic structural diagram of a pressure plate according to an embodiment of the present invention.
Wherein, the upper shelf 1, the lower shelf 2, the first fixing member 3, the second fixing member 4, the supporting member 5, the first connecting rod 6, the second connecting rod 7, the third connecting rod 8, the fourth connecting rod 9, the fifth connecting rod 10, the sixth connecting rod 11, the first telescopic rod 12, the second telescopic rod 13, the first cylinder 14, the second cylinder 15, the third cylinder 16, the fourth cylinder 17, the fifth cylinder 18, the sixth cylinder 19, the seventh cylinder 20, the eighth cylinder 21, the ninth cylinder 22, the tenth cylinder 23, the eleventh cylinder 24, the twelfth cylinder 25, the first extension rod 26, the second extension rod 27, the third extension rod 28, the fourth extension rod 29, the fifth extension rod 30, the sixth extension rod 31, the seventh extension rod 32, the eighth extension rod 33, the ninth extension rod 34, the tenth extension rod 35, the eleventh extension rod 36, the twelfth extension rod 37, the thirteenth extension rod 38, the fourteenth extension rod 39, a fifteenth extension bar 40, a first screw 41, a first nut 42, a second screw 43, a second nut 44, a third screw 45, a third nut 46, a wood wedge 47, a first fixing bar 48, and a second fixing bar 49.
First fixing member 3: 3-1 parts of U-shaped screws, 3-2 parts of pressing plates and 3-3 parts of fourth nuts.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In this application, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The embodiment of the invention provides an elevator shaft construction platform, referring to fig. 1 to 6, wherein fig. 1 is a schematic structural diagram of the elevator shaft construction platform, and the elevator shaft construction platform comprises: the device comprises an upper layer frame 1, a lower layer frame 2, a first fixing piece 3, a second fixing piece 4 and a supporting piece 5;
the upper shelf 1 is fixed above the lower shelf 2;
the upper layer frame 1 can be stretched and contracted along the longitudinal direction and the transverse direction;
a first fixed rod 48 and a second fixed rod 49 are fixed on the upper shelf 1, and the first end of the first fixed rod 48 and the first end of the second fixed rod 49 both extend out of the right side of the upper shelf 1;
a first end of the first fixing rod 48 is fixed on the floor slab through the first fixing piece 3;
a first end of the second fixing rod 49 is fixed to the floor slab through the second fixing member 4;
the supporting piece 5 is fixed below the lower layer frame 2 and is positioned at the right side of the lower layer frame 2;
the lower shelf 2 is stretchable in the longitudinal and transverse directions.
It should be noted that, by fixing the first fixing rod 48 and the second fixing rod 49 on the upper frame 1 and making the first end of the first fixing rod 48 and the first end of the second fixing rod 49 protrude to the right side of the upper frame 1, when installing, the elevator shaft construction platform can be hoisted to the elevator shaft, then the first end of the first fixing rod 48 is fixed by the first fixing member 3, the first end of the second fixing rod 49 is fixed by the second fixing member 4, then the upper frame 1 and the lower frame 2 are respectively longitudinally extended and transversely extended and retracted, and the four sides of the upper frame 1 are tightly pressed against the wall of the elevator shaft, and the four sides of the lower frame 2 are tightly pressed against the wall of the elevator shaft.
It should be noted that, by fixing the supporting member 5 below the lower frame 2 and locating the supporting member 5 at the right side of the lower frame 2, the upper frame 1 can be kept horizontal by the supporting member 5 when the elevator shaft construction platform is hoisted to the elevator shaft, and under the cooperation of the first fixing rod 48 and the first fixing member 3, the second fixing rod 49 and the second fixing member 4, and the cooperation of the upper frame 1 and the lower frame 2 with the elevator shaft wall, the upper frame 1 and the lower frame 2 can be stably fixed, thereby forming a stable elevator shaft construction platform, compared with the existing elevator shaft construction platform, the elevator shaft construction platform of the embodiment of the invention can be applied to elevator shafts of various sizes because the upper frame 1 and the lower frame 2 can be extended and retracted in the transverse and longitudinal directions, so the elevator shaft platform of this application can effectively promote reuse rate.
Specifically, the upper shelf 1 includes: the first cylinder 14, the second cylinder 15, the third cylinder 16, the fourth cylinder 17, the fifth cylinder 18, the first connecting rod 6, the second connecting rod 7, the first protruding rod 26, the second protruding rod 27, the third protruding rod 28, the fourth protruding rod 29, the fifth protruding rod 30, the first nut 42, and the first screw 41;
a first end of the first cylinder 14 is fixed with a first end of a first connecting rod 6 which is longitudinally arranged;
a first end of the second cylinder 15 is fixed with a second end of the first connecting rod 6;
the first end of the third cylinder 16 is fixed with the second end of the first cylinder 14, the second end of the third cylinder 16 is fixed with the second end of the second cylinder 15, and the first cylinder 14, the second cylinder 15, the third cylinder 16 and the first connecting rod 6 form a rectangle;
a second end of the first fixing rod 48 is fixed to the first connecting rod 6, and a first end of the first fixing rod 48 extends outwards through the third cylinder 16;
a second end of the second fixing rod 49 is fixed to the first connecting rod 6, and a first end of the second fixing rod 49 extends outwards through the third cylinder 16;
a first end of the first extension bar 26 is slidably arranged at the first end of the first cylinder 14, and a second end of the first extension bar 26 is fixed with the first end of the fourth cylinder 17;
a first end of a second extension bar 27 is fixed with a second end of the fourth cylinder 17, and the second end of the second extension bar 27 is slidably arranged at the first end of the second cylinder 15;
a first end of a third extending rod 28 is slidably disposed at the first end of the third cylinder 16, and a second end of the third extending rod 28 is fixed with the first end of the fifth cylinder 18;
a first end of a fifth extension bar 30 is slidably arranged at a second end of the fifth cylinder 18, and a second end of the fifth extension bar 30 is fixed with a first end of a fourth extension bar 29;
a second end of the fourth protruding rod 29 is slidably arranged at the first end of the fourth cylinder 17;
one end of the second connecting rod 7 is fixed with the first cylinder 14, and the other end is fixed with the second cylinder 15;
the first end of the first screw rod 41 is fixed with the fourth cylinder 17, and the second end of the second screw rod 43 transversely passes through the first connecting rod 6 and the second connecting rod 7;
the first nut 42 is threadedly engaged with the first screw 41, and the first nut 42 is located between the first connecting rod 6 and the second connecting rod 7.
It should be noted that, according to the technical solution disclosed above, when the first, second and fifth extension bars 26, 27 and 30 extend to the left, the fixed fourth cylinder 17 and 29 can move to the left, so as to implement the horizontal extension and retraction of the upper rack 1, and when the fourth and third extension bars 29 and 28 extend to the rear, the fixed fifth telescopic bar and 18 can move to the rear, so as to implement the longitudinal extension and retraction of the upper rack 1.
It should be further noted that the first end of the first screw 41 is fixed to the fourth cylinder 17, the second end of the second screw 43 transversely passes through the first connecting rod 6 and the second connecting rod 7, the first nut 42 is in threaded fit with the first screw 41, the first nut 42 is located between the first connecting rod 6 and the second connecting rod 7, and the first screw 41 is in fit with the first nut 42, so that both sides of the upper rack 1 in the transverse direction can be tightly pressed against the elevator shaft wall, the friction force between the upper rack 1 and the elevator shaft wall is improved, and the stability of the upper rack 1 is ensured.
It should be noted that the first connecting rod 6 and the second connecting rod 7 each include: a plurality of sub-connecting rods;
the first connecting rod 6 and the second connecting rod 7 are both arranged into a plurality of sub-connecting rods, the first cylinder 14 can be connected with the first fixing rod 48 through the plurality of sub-connecting rods, the first fixing rod 48 can also be connected with the second fixing rod 49 through the plurality of sub-connecting rods, and the second connecting rod 7 can also be connected with the second cylinder 15 through the plurality of sub-connecting rods.
Further, the upper rack 1 further includes: a sixth cylinder 19, a sixth protruding rod 31, a seventh protruding rod 32, and an eighth protruding rod 33;
a first end of a seventh protruding rod 32 is slidably arranged at a second end of the fourth cylinder 17;
a first end of the eighth protruding rod 33 is slidably disposed at the second end of the third cylinder 16;
the first end of the sixth cylinder 19 is fixed with the second end of the eighth protruding rod 33;
a first end of the sixth extending rod 31 is fixed to a second end of the seventh extending rod 32, and a second end of the sixth extending rod 31 is slidably disposed at the second end of the sixth cylinder 19.
It should be noted that, with the above-mentioned solution, when the seventh protruding rod 32 and the eighth protruding rod 33 protrude forward, the fixed sixth protruding rod 31 and the sixth barrel 19 can be moved forward, so as to further increase the longitudinal protruding distance of the upper frame 1, and further increase the reuse rate of the elevator hoistway construction platform.
It should be noted that, by slidably disposing the second end of the sixth extending rod 31 at the second end of the sixth cylinder 19, the upper rack 1 can be ensured to extend leftward.
Preferably, the upper rack 1 further includes: a fourteenth and fifteenth projecting bars 39 and 44;
one end of the fourteenth extending rod 39 is fixed with the fourth cylinder 17, and the other end is slidably arranged at the second end of the first fixing rod 48;
one end of the fifteenth extending rod 44 is fixed to the fourth cylinder 17, and the other end is slidably disposed at the second end of the second fixing rod 49.
Note that, by providing the fourteenth and fifteenth protruding bars 39 and 44; one end of the fourteenth extending rod 39 is fixed with the fourth cylinder 17, and the other end is slidably arranged at the second end of the first fixing rod 48; and one end of the fifteenth extension bar 44 is fixed with the fourth cylinder 17, and the other end is slidably arranged at the second end of the second fixing bar 49, so that when the upper rack 1 transversely extends, the transverse extension of the upper rack 1 is not affected, and the rigidity of the upper rack 1 can be improved.
Specifically, the lower frame 2 includes: the device comprises a seventh cylinder 20, an eighth cylinder 21, a ninth cylinder 22, a tenth cylinder 23, an eleventh cylinder 24, a twelfth cylinder 25, a sixth extension bar 31, a seventh extension bar 32, an eighth extension bar 33, a ninth extension bar 34, a tenth extension bar 35, an eleventh extension bar 36, a twelfth extension bar 39, a thirteenth extension bar 44, a fourteenth extension bar 41, a fifteenth extension bar 42, a third connection bar 8, a fourth connection bar 9, a fifth connection bar 10, a sixth connection bar 11, a second nut 50, a third nut 46, a first telescopic bar 12, a second telescopic bar 13, a second screw 43 and a plurality of third screws 45;
the first end of the seventh cylinder 20 is fixed with the first end of the third connecting rod 8 which is transversely arranged, and the second end of the seventh cylinder 20 is fixed with the first end of the fourth connecting rod 9;
the first end of the eighth cylinder 21 is fixed with the second end of the third connecting rod 8, and the second end of the eighth cylinder 21 is fixed with the second end of the fourth connecting rod 9;
the seventh cylinder 20, the eighth cylinder 21, the third connecting rod 8 and the fourth connecting rod 9 form a rectangle;
the first end of the fifth connecting rod 10 is fixed to the seventh cylinder 20, the second end is fixed to the eighth cylinder 21, and the fifth connecting rod 10 is located between the third connecting rod 8 and the fourth connecting rod 9;
the first end of the sixth connecting rod 11 is fixed to the seventh cylinder 20, the second end is fixed to the eighth cylinder 21, and the sixth connecting rod 11 is located between the fifth connecting rod 10 and the fourth connecting rod 9;
a first end of the sixth extending rod 31 is slidably disposed at the first end of the seventh cylinder 20, and a second end of the sixth extending rod 31 is fixed to the first end of the ninth cylinder 22;
the second end of the seventh protruding rod 32 is slidably disposed at the first end of the eighth cylinder 21, and the second end of the seventh protruding rod 32 is fixed to the ninth cylinder 22;
a first end of the eighth protruding rod 33 is slidably disposed at the second end of the seventh cylinder 20, and a second end of the eighth protruding rod 33 is fixed to the first end of the tenth cylinder 23;
a first end of the ninth extending rod 34 is slidably disposed at the second section of the eighth cylinder 21, and a second end of the ninth extending rod 34 is fixed to the tenth cylinder 23;
a first end of a tenth extension bar 35 is slidably arranged at a first end of the ninth cylinder 22, and a second end of the tenth extension bar 35 is fixed with an extension end of the first telescopic bar 12;
a first end of an eleventh extension bar 36 is slidably arranged at a first end of the tenth cylinder 23, and a second end of the eleventh extension bar is fixed with the first telescopic bar 12;
the extending end of the second telescopic rod 13 is fixed with the second end of the ninth cylinder 22, and the telescopic rod is fixed with the second end of the tenth cylinder 23;
a first end of the second screw 43 is fixed with the ninth cylinder 22, and a second end of the second screw 43 passes through the third connecting rod 8 and the fifth connecting rod 10;
the second nut 50 is in threaded fit with the second screw 43, and the second nut 50 is arranged between the third connecting rod 8 and the fifth connecting rod 10;
the second end of the third screw 45 is fixed with the tenth cylinder 23, and the second end of the third screw 45 passes through the fourth connecting rod 9 and the sixth connecting rod 11;
the third nut 46 is in threaded fit with the third screw 45, and the third nut 46 is arranged between the fourth connecting rod 9 and the sixth connecting rod 11.
It should be noted that, the first telescopic rod 12 and the second telescopic rod 13 are both composed of a rod body and an extension rod, when the first telescopic rod 12, the second telescopic rod 13, the sixth extension rod 31 and the seventh extension rod 32 extend backwards, the fixed tenth extension rod 35 and the ninth cylinder 22 can move backwards, so as to achieve longitudinal extension and retraction of the lower shelf 2, or when the first telescopic rod 12, the second telescopic rod 13, the eighth extension rod 33 and the ninth extension rod 34 extend forwards, the fixed eleventh extension rod 36 and the tenth cylinder 23 can move forwards, so as to achieve longitudinal extension and retraction of the lower shelf 2.
It should be noted that when the tenth protruding rod 35 and the eleventh protruding rod 36 extend to the left, the fixed first telescopic rod 12 can move to the left, and thus the lower shelf 2 can be extended and retracted laterally.
And through setting up second screw rod 43 and third screw rod 45, can make ninth barrel 22 and tenth barrel 23 tightly push up the elevator wall of a well under the cooperation of second screw rod 43 and second nut 50 to and the cooperation of third screw rod 45 and third nut 46, promote the frictional force of ninth barrel 22 and tenth barrel 23 and the elevator wall of a well, guarantee the stability of lower floor frame 2.
It should be noted that the first telescopic rod 12 and the second telescopic rod are both composed of a cylinder and extension rods arranged at two ends of the cylinder, or composed of a cylinder and extension rods arranged at any end of the cylinder.
Further, the lower rack 2 further includes: an eleventh cylinder 24, a twelfth cylinder 25, a twelfth protruding rod 37, and a thirteenth protruding rod 38;
the eleventh cylinder 24 is longitudinally fixed to the third connecting rod 8 and the fifth connecting rod 10, and a first end of the twelfth extension rod 37 is slidably disposed at a first end of the eleventh cylinder 24;
a second end of the twelfth extension bar 37 is fixed with the fifth cylinder 18;
the twelfth cylinder 25 is longitudinally fixed to the fourth connecting rod 9 and the sixth connecting rod 11, and a first end of the thirteenth protruding rod 38 is slidably disposed at a first end of the twelfth cylinder 25;
the second end of the thirteenth projecting rod 38 is fixed to the sixth cylinder 19.
In addition, the eleventh cylinder 24, the twelfth cylinder 25, the twelfth extension bar 37, and the thirteenth extension bar 38 are provided; the eleventh cylinder 24 is longitudinally fixed on the third connecting rod 8 and the fifth connecting rod 10, and the first end of the twelfth extension rod 37 is slidably arranged at the first end of the eleventh cylinder 24; a second end of the twelfth extension bar 37 is fixed with the fifth cylinder 18; the twelfth cylinder 25 is longitudinally fixed to the fourth connecting rod 9 and the sixth connecting rod 11, and a first end of the thirteenth protruding rod 38 is slidably disposed at a first end of the twelfth cylinder 25; the second end of the thirteenth extension bar 38 is fixed to the sixth cylinder 19, so that the fifth cylinder 18 and the sixth cylinder 19 can be continuously supported when the upper rack 1 is longitudinally extended, stress on the fifth extension bar 30 and the sixth extension bar 31 is reduced, resistance can be reduced when the lower rack 2 is transversely or longitudinally extended, and installation efficiency of the lower rack 2 is improved.
In the present invention, the fifth connecting rod 10 and the sixth connecting rod 11 may be formed by a plurality of small-segment connecting sub-rods, such that the eleventh cylinder 24 is connected to the seventh cylinder 20 through the connecting sub-rods, and the eleventh cylinder 24 is connected to the eighth cylinder 21 through the connecting sub-rods.
Specifically, the fourth cylinder 17 is fixed with the first telescopic rod 12;
the second telescopic rod 13 is fixed with the third barrel 16;
the first connecting rod 6 is fixed with the seventh cylinder 20;
the first fixing rod 48 is fixed with the second end of the eleventh cylinder 24;
the second fixing rod 49 is fixed with the second end of the twelfth cylinder 25;
the third connecting rod 8 is fixed with the first cylinder 14;
the fourth connecting rod 9 is fixed with the second cylinder 15.
It should be noted that, the fourth cylinder 17 is fixed to the first telescopic rod 12; the second telescopic rod 13 is fixed with the third barrel 16; the first connecting rod 6 is fixed with the seventh cylinder 20; the first fixing rod 48 is fixed with the second end of the eleventh cylinder 24; the second fixing rod 49 is fixed with the second end of the twelfth cylinder 25; the third connecting rod 8 is fixed with the first cylinder 14; fourth connecting rod 9 is fixed with second barrel 15, can promote the joint strength of upper rack 1 and lower rack 2, has effectively guaranteed elevator shaft construction platform's stability.
Specifically, the first fixing member 3 includes: the device comprises a U-shaped screw rod 3-1, a pressure plate 3-2 and a plurality of fourth nuts 3-3;
the U-shaped screw 3-1 is pre-embedded in the floor slab;
the pressing plate 3-2 is provided with two through holes for the U-shaped screw rods 3-1 to pass through;
the fourth nut 3-3 is used for being in threaded fit with the U-shaped screw rod 3-1.
It should be noted that the first fixing member 3 is configured as a U-shaped screw 3-1, a pressing plate 3-2 and a plurality of fourth nuts 3-3, the U-shaped screw 3-1 is embedded in the floor slab, two ends of the U-shaped screw 3-1 are exposed, two through holes for the two ends of the U-shaped screw 3-1 to pass through are formed in the pressing plate 3-2, and then the fourth nuts 3-3 are in threaded fit with the U-shaped screw 3-1, so that the first fixing rod 48 can be fixed.
Preferably, the first fixing member 3 is identical to the second fixing member 4.
Further, elevartor shaft construction platform still includes: a wood wedge 47;
the wooden wedge 47 is disposed in a gap between the U-shaped screw 3-1 and the first fixing rod 48.
It should be noted that, the wooden wedge 47 is disposed in the gap between the U-shaped screw 3-1 and the first fixing rod 48, so that the first fixing rod 48 can be prevented from shaking, and the fixing stability of the upper rack 1 is improved.
Further, elevartor shaft construction platform still includes: a plurality of panels laid on the upper shelf 1.
It should be noted that, by laying a plurality of panels on the upper shelf 1, the staff can stand conveniently, and the safety of the staff is improved.
Specifically, the support member 5 is a triangular support frame.
It should be noted that, set up support piece 5 as triangular supports frame, triangular supports frame has good stability, consequently, when the staff stands on elevator shaft construction platform, triangular supports frame is through contacting with the elevator shaft wall, guarantees that elevator shaft construction platform can be stable.
Preferably, the elevator shaft construction platform further comprises: a steel pipe for a formwork diagonal bracing;
the steel pipe is fixed on the lower layer frame 2.
It should be noted that, by arranging the steel pipes of the formwork diagonal braces and fixing the steel pipes on the lower-layer frame 2, the formwork can be conveniently installed, and the formwork installing efficiency of workers is effectively improved.
Specifically, the steel pipe is transversely arranged at the front end and/or the rear end of the lower shelf 2.
Preferably, each of the above components is fixed by welding.
The above components may be fixed by welding, may be fixed by bolts, or may be fixed by snap-fitting, and therefore, the above components are not limited to being fixed by welding.
It should be noted that the first through twelfth cylinder bodies 14 through 25 and the first through fifteenth extension bars 26 through 44 are all rectangular square tube structures.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. An elevator shaft construction platform, comprising: the device comprises an upper layer frame, a lower layer frame, a first fixing piece, a second fixing piece and a supporting piece;
the upper layer frame is fixed above the lower layer frame;
the upper layer frame can stretch out and draw back along the longitudinal direction and the transverse direction;
a first fixing rod and a second fixing rod are fixed on the upper shelf, and the first end of the first fixing rod and the first end of the second fixing rod extend out of the right side of the upper shelf;
the first end of the first fixed rod is fixed on the floor slab through the first fixing piece;
the first end of the second fixed rod is fixed on the floor slab through the second fixing piece;
the supporting piece is fixed below the lower layer frame and is positioned on the right side of the lower layer frame;
the lower shelf can be extended and retracted in the longitudinal direction and the transverse direction.
2. The elevator hoistway construction platform of claim 1, wherein the overhead support comprises: the device comprises a first cylinder, a second cylinder, a third cylinder, a fourth cylinder, a fifth cylinder, a first connecting rod, a second connecting rod, a first extension rod, a second extension rod, a third extension rod, a fourth extension rod, a fifth extension rod, a first nut and a first screw rod;
the first end of the first cylinder is fixed with the first end of the first connecting rod which is longitudinally arranged;
the first end of the second cylinder is fixed with the second end of the first connecting rod;
the first end of the third cylinder is fixed with the second end of the first cylinder, the second end of the third cylinder is fixed with the second end of the second cylinder, and the first cylinder, the second cylinder, the third cylinder and the first connecting rod form a rectangle;
the second end of the first fixing rod is fixed to the first connecting rod, and the first end of the first fixing rod penetrates through the third cylinder and extends outwards;
the second end of the second fixing rod is fixed to the first connecting rod, and the first end of the second fixing rod penetrates through the third cylinder and extends outwards;
the first end of the first extension rod is slidably arranged at the first end of the first cylinder, and the second end of the first extension rod is fixed with the first end of the fourth cylinder;
the first end of the second extension rod is fixed with the second end of the fourth cylinder, and the second end of the second extension rod is slidably arranged at the first end of the second cylinder;
the first end of the third extension bar is slidably arranged at the first end of the third cylinder, and the second end of the third extension bar is fixed with the first end of the fifth cylinder;
the first end of the fifth extension rod is slidably arranged at the second end of the fifth cylinder, and the second end of the fifth extension rod is fixed with the first end of the fourth extension rod;
the second end of the fourth extension rod is slidably arranged at the first end of the fourth cylinder body;
one end of the second connecting rod is fixed with the first cylinder, and the other end of the second connecting rod is fixed with the second cylinder;
the first end of the first screw rod is fixed with the fourth cylinder, and the second end of the second screw rod transversely penetrates through the first connecting rod and the second connecting rod;
the first nut is in threaded fit with the first screw, and the first nut is located between the first connecting rod and the second connecting rod.
3. The elevator hoistway construction platform of claim 2, wherein the upper frame further comprises: the sixth cylinder, the sixth extension bar, the seventh extension bar and the eighth extension bar;
the first end of the seventh extension rod is slidably arranged at the second end of the fourth cylinder;
the first end of the eighth extension rod is slidably arranged at the second end of the third cylinder;
the first end of the sixth cylinder is fixed with the second end of the eighth extension rod;
the first end of the sixth extension bar is fixed with the second end of the seventh extension bar, and the second end of the sixth extension bar is slidably arranged at the second end of the sixth cylinder.
4. The elevator hoistway construction platform of claim 3, wherein the lower shelf comprises: the device comprises a seventh cylinder, an eighth cylinder, a ninth cylinder, a tenth cylinder, a sixth extension bar, a seventh extension bar, an eighth extension bar, a ninth extension bar, a tenth extension bar, an eleventh extension bar, a twelfth extension bar, a thirteenth extension bar, a fourteenth extension bar, a fifteenth extension bar, a third connecting bar, a fourth connecting bar, a fifth connecting bar, a sixth connecting bar, a second nut, a third nut, a first telescopic bar, a second screw and a third screw;
the first end of the seventh cylinder is fixed with the first end of the third connecting rod which is transversely arranged, and the second end of the seventh cylinder is fixed with the first end of the fourth connecting rod;
the first end of the eighth cylinder is fixed with the second end of the third connecting rod, and the second end of the eighth cylinder is fixed with the second end of the fourth connecting rod;
the seventh cylinder, the eighth cylinder, the third connecting rod and the fourth connecting rod form a rectangle;
a first end of the fifth connecting rod is fixed to the seventh cylinder, a second end of the fifth connecting rod is fixed to the eighth cylinder, and the fifth connecting rod is located between the third connecting rod and the fourth connecting rod;
the first end of the sixth connecting rod is fixed to the seventh cylinder, the second end of the sixth connecting rod is fixed to the eighth cylinder, and the sixth connecting rod is located between the fifth connecting rod and the fourth connecting rod;
the first end of the sixth extension rod is slidably arranged at the first end of the seventh cylinder, and the second end of the sixth extension rod is fixed with the first end of the ninth cylinder;
the second end of the seventh extension rod is slidably arranged at the first end of the eighth cylinder body, and the second end of the seventh extension rod is fixed with the ninth cylinder body;
a first end of the eighth extension rod is slidably arranged at the second end of the seventh cylinder body, and a second end of the eighth extension rod is fixed with the first end of the tenth cylinder body;
the first end of the ninth extension rod is slidably arranged at the second section of the eighth cylinder body, and the second end of the ninth extension rod is fixed with the tenth cylinder body;
the first end of the tenth extension rod is slidably arranged at the first end of the ninth cylinder, and the second end of the tenth extension rod is fixed with the extension end of the first telescopic rod;
a first end of the eleventh extension bar is slidably arranged at a first end of the tenth cylinder, and a second end of the eleventh extension bar is fixed with the first telescopic bar;
the extending end of the second telescopic rod is fixed with the second end of the ninth cylinder, and the telescopic rod is fixed with the second end of the tenth cylinder;
the first end of the second screw rod is fixed with the ninth cylinder, and the second end of the second screw rod penetrates through the third connecting rod and the fifth connecting rod;
the second nut is in threaded fit with the second screw rod, and the second nut is arranged between the third connecting rod and the fifth connecting rod;
the second end of the third screw rod is fixed with the tenth cylinder, and the second end of the third screw rod penetrates through the fourth connecting rod and the sixth connecting rod;
the third nut is in threaded fit with the third screw, and the third nut is arranged between the fourth connecting rod and the sixth connecting rod.
5. The elevator hoistway construction platform of claim 4, wherein the lower shelf further comprises: the device comprises an eleventh cylinder, a twelfth extension bar and a thirteenth extension bar;
the eleventh cylinder is longitudinally fixed to the third connecting rod and the fifth connecting rod, and a first end of the twelfth extension rod is slidably arranged at a first end of the eleventh cylinder;
the eleventh cylinder is fixed with the first cylinder;
the second end of the twelfth extension bar is fixed with the fifth cylinder;
the twelfth cylinder is longitudinally fixed to the fourth connecting rod and the sixth connecting rod, and the first end of the thirteenth extension rod is slidably arranged at the first end of the twelfth cylinder;
the twelfth cylinder is fixed with the second cylinder;
and the second end of the thirteenth extension rod is fixed with the sixth cylinder.
6. The elevator hoistway construction platform of claim 1, wherein the fourth cylinder is fixed with the first telescopic rod;
the second telescopic rod is fixed with the third barrel;
the first connecting rod is fixed with the seventh cylinder;
the first fixing rod is fixed with the second end of the eleventh cylinder;
the second fixing rod is fixed with the second end of the twelfth cylinder;
the third connecting rod is fixed with the first cylinder;
the fourth connecting rod is fixed with the second cylinder.
7. The elevator hoistway construction platform of claim 1, wherein the first fixture comprises: the U-shaped screw rod, the pressing plate and a plurality of fourth nuts;
the U-shaped screw is embedded in the floor slab;
the pressing plate is provided with two through holes for the U-shaped screw to pass through;
and the fourth nut is used for being in threaded fit with the U-shaped screw.
8. The elevator hoistway construction platform of claim 7, further comprising: a wood wedge;
the wood wedge is arranged in a gap between the U-shaped screw rod and the first fixing rod.
9. The elevator hoistway construction platform of claim 1, further comprising: and the panels are laid on the upper layer rack.
10. Elevator hoistway construction platform according to claim 1, characterized in that the support is a triangular support frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210909849.5A CN115110745A (en) | 2022-07-29 | 2022-07-29 | Elevator shaft construction platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210909849.5A CN115110745A (en) | 2022-07-29 | 2022-07-29 | Elevator shaft construction platform |
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| Publication Number | Publication Date |
|---|---|
| CN115110745A true CN115110745A (en) | 2022-09-27 |
Family
ID=83334259
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210909849.5A Pending CN115110745A (en) | 2022-07-29 | 2022-07-29 | Elevator shaft construction platform |
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| Country | Link |
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| CN (1) | CN115110745A (en) |
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