CN113882637A - But height-adjusting's engineering construction scaffold - Google Patents
But height-adjusting's engineering construction scaffold Download PDFInfo
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- CN113882637A CN113882637A CN202111279865.2A CN202111279865A CN113882637A CN 113882637 A CN113882637 A CN 113882637A CN 202111279865 A CN202111279865 A CN 202111279865A CN 113882637 A CN113882637 A CN 113882637A
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- Prior art keywords
- rod
- cross rod
- connecting shell
- shell
- pole setting
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Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G1/00—Scaffolds primarily resting on the ground
- E04G1/02—Scaffolds primarily resting on the ground composed essentially of members elongated in one dimension only, e.g. poles, lattice masts, with or without end portions of special form, connected together by any means
- E04G1/04—Scaffolds primarily resting on the ground composed essentially of members elongated in one dimension only, e.g. poles, lattice masts, with or without end portions of special form, connected together by any means the members being exclusively poles, rods, beams, or other members of similar form and simple cross-section
- E04G1/06—Scaffolds primarily resting on the ground composed essentially of members elongated in one dimension only, e.g. poles, lattice masts, with or without end portions of special form, connected together by any means the members being exclusively poles, rods, beams, or other members of similar form and simple cross-section comprising members with rod-like or tubular portions fitting together end to end, with or without separate connecting pieces
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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
- E04G7/00—Connections between parts of the scaffold
- E04G7/02—Connections between parts of the scaffold with separate coupling elements
- E04G7/06—Stiff scaffolding clamps for connecting scaffold members of common shape
- E04G7/22—Stiff scaffolding clamps for connecting scaffold members of common shape for scaffold members in end-to-side relation
Abstract
The invention discloses an engineering building scaffold with adjustable height, which comprises upright posts, cross rods and connecting devices, wherein the upright posts are arranged on the upper surface of the cross rods; the connecting device comprises a horizontally arranged cross rod connecting shell, two ends of the cross rod connecting shell can be inserted with a cross rod horizontally, upright rod connecting cylinders are vertically fixed on the upper surface and the lower surface of the cross rod connecting shell in the middle, connecting seats capable of sliding vertically are arranged in the upright rod connecting cylinders, and bearing grooves capable of inserting the upright rods are formed in one surfaces, far away from the cross rod connecting shell, of the connecting seats; the inside locking mechanism that is equipped with of pole setting connecting cylinder, locking mechanism is including the linking arm that is located the inside both sides of pole setting connecting cylinder, and the linking arm symmetry divide into two sections and between through pivot swivelling joint, and the both ends of linking arm are connected through rotating seat and connecting seat and pole setting connecting cylinder inner wall top respectively. This height-adjustable's engineering construction scaffold has anti-drop's advantage, and easily installation and dismantlement.
Description
Technical Field
The invention belongs to the technical field of construction frames, and particularly relates to an engineering building construction frame with adjustable height.
Background
The building construction refers to the production activities in the engineering construction implementation stage, and is the construction process of various buildings, and the construction scaffold is also called a scaffold, is a working platform which is set up to ensure that each construction process is smoothly carried out, and is generally a wood scaffold, a bamboo scaffold and a steel pipe scaffold.
At present, steel pipe site construction is mostly adopted in a building site, a transverse steel pipe and a vertical steel pipe are generally buckled and fixed through a buckle matching screw rod and a nut in the construction process, however, after a scaffold with a certain height is constructed by adopting the fixing mode, if the scaffold is slightly shaken by external force, the joint of the transverse steel pipe and the vertical steel pipe is easily separated, and potential safety hazards exist.
Disclosure of Invention
The invention aims to provide an engineering construction scaffold with adjustable height, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: an engineering construction scaffold with adjustable height comprises upright posts, cross rods and connecting devices;
the connecting device comprises a horizontally arranged cross rod connecting shell, two ends of the cross rod connecting shell can be inserted with a cross rod horizontally, upright rod connecting cylinders are vertically fixed on the upper surface and the lower surface of the cross rod connecting shell in the middle, connecting seats capable of sliding vertically are arranged in the upright rod connecting cylinders, and bearing grooves capable of inserting the upright rods are formed in one surfaces, far away from the cross rod connecting shell, of the connecting seats;
the inside locking mechanism that is equipped with of pole setting connecting cylinder, locking mechanism is including the linking arm that is located the inside both sides of pole setting connecting cylinder, and the linking arm symmetry divide into two sections and between through pivot swivelling joint, and the both ends of linking arm are connected through rotating seat and connecting seat and pole setting connecting cylinder inner wall top respectively, the clamp is installed towards one side of pole setting in the pivot, be equipped with the box that holds that is used for accomodating the linking arm on the pole setting connecting cylinder lateral wall.
In a further embodiment, the uprights are round tubes and the cross-bar is a rectangular tube.
In a further embodiment, the joint groove has been seted up on the lateral wall of pole setting tip, the inside locking mechanism that is equipped with of connecting seat, locking mechanism is including seting up the annular chamber inside the connecting seat, and the annular chamber encircles and accepts the groove setting, and the annular chamber is inside to be fixed with the baffle, and the inside movable device of annular chamber has the push pedal, is connected with reset spring between push pedal and the baffle, and the push pedal orientation is accepted the one side in groove and is fixed with the joint piece, and the joint piece stretches into and accepts the inslot portion and can cooperate the joint with the joint groove, accept and set up on the lateral wall between groove and the annular chamber and supply the gliding spout of joint piece.
In a further embodiment, a blocking rod is fixed at one end of the push plate, which is far away from the return spring, the blocking rod is of an arc-shaped structure, a through groove for the blocking rod to pass through is formed in the side wall of the connecting seat in a rotating manner, and a pressing rod horizontally penetrates through the side wall of the vertical rod connecting cylinder, which is located on one side of the accommodating box, which faces the cross rod connecting shell.
In further embodiment, the inside anti-disengaging mechanism that is equipped with of horizontal pole connecting shell, anti-disengaging mechanism includes that the level setting is close to a pair of driven rack of upper surface position department inside the horizontal pole connecting shell, and is a pair of the one end that driven rack lower surface kept away from each other is equipped with initiative anticreep latch, the horizontal pole upper surface is equipped with the driven anticreep latch with initiative anticreep latch cooperation lock joint, the one end that initiative anticreep latch was kept away from to driven rack lower surface is equipped with the direction layering.
In a further embodiment, a driving wheel is arranged between the pair of driven racks at a position below the upright rod connecting cylinder, teeth of the driven racks face one side of the driving wheel, and driving teeth meshed with the driven racks are arranged on the outer wall of the driving wheel.
In a further embodiment, the upper surface of the driving wheel is provided with a pressing sheet, the pressing sheet is positioned above the driven rack, a screw rod is vertically and spirally arranged in the middle of the pressing sheet and the driving wheel, and the top end of the screw rod penetrates through the top wall of the cross rod connecting shell to be connected with a connecting seat inside the vertical rod connecting cylinder positioned above the cross rod connecting shell.
In a further embodiment, the bottom end of the screw rod is connected with a third limiting plate, and the third limiting plate is positioned below the driving wheel.
In a further embodiment, a second limiting plate is vertically fixed on the bottom wall of the inner part of the cross rod connecting shell, the second limiting plate is positioned on two sides of the driving wheel, a first limiting plate is arranged on one side, facing the driving wheel, of the driven rack, and the first limiting plate is fixed on the top wall of the inner part of the cross rod connecting shell.
The invention has the technical effects and advantages that: according to the height-adjustable engineering construction frame, the clamping groove is clamped with the clamping block by vertically rotating the vertical rod and inserting the vertical rod into the vertical rod connecting cylinder, so that the vertical rod can be prevented from falling off, the vertical rod can be continuously rotated and pushed into the vertical rod connecting cylinder, the vertical rod can be locked, the stability of the construction frame is improved, meanwhile, the clamping block can be locked with the clamping groove, the vertical rod is more and more stable in the using process by utilizing the self gravity of vertical connection of the vertical rod and downward pressure given by an object; when the pole setting inserts in the pole setting connecting cylinder towards the horizontal pole and connects the shell motion, can cooperate the anti-disengaging mechanism to give horizontal pole decurrent pressure and the pulling force towards horizontal pole connection shell inside that transversely inserts in the horizontal pole connection shell, reach the purpose that prevents the horizontal pole and deviate from, effectively solve the problem that the building scaffold is high back slight swing just easily leads to pole setting and horizontal pole junction to drop, the mode of adopting screw rod and nut to be connected in the tradition is improved, it is more convenient to install and dismantle, and the safety and stability.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the connecting structure of the vertical rod and the horizontal rod of the present invention;
figure 3 is a schematic view of the end structure of the vertical rod of the present invention;
FIG. 4 is a schematic view of a connecting seat structure of the present invention;
FIG. 5 is a schematic view of the internal structure of the connecting socket of the present invention;
FIG. 6 is a schematic view of the anti-separation mechanism of the present invention;
FIG. 7 is a schematic view of the lower surface of the driven rack of the present invention;
FIG. 8 is a schematic structural diagram of a locking mechanism according to the present invention;
fig. 9 is a schematic view of the cross bar structure of the present invention.
In the figure: 1 pole setting, 2 horizontal poles, 3 connecting device, 4 horizontal pole connecting shell, 5 pole setting connecting cylinders, 6 hold the box, 7 connecting seats, 8 anti-disengaging mechanism, 9 locking mechanism, 10 limiting plate one, 11 limiting plate two, 12 joint grooves, 13 accept the groove, 14 locking mechanism, 15 annular chamber, 16 baffles, 17 push pedal, 18 reset spring, 19 joint piece, 20 spout, 21 shelves pole, 22 logical groove, 23 driven rack, 24 drive wheel, 25 hob, 26 preforming, 27 initiative anticreep latch, 28 direction layering, 29 initiative tooth, 30 limiting plate three, 31 linking arm, 32 pivot, 33 rotation seat, 34 clamps, 35 driven anticreep latch.
Detailed Description
The present invention is described in detail with reference to the drawings, but the scope of the present invention is not limited to the following embodiments, and all simple equivalent changes and modifications made by the claims and the contents of the specification of the present invention are still within the scope of the present invention.
Referring to fig. 1, including pole setting 1, horizontal pole 2 and connecting device 3, utilize pole setting 1 and 2 vertical and transverse connection of horizontal pole, alright build the construction frame, it is preferred, pole setting 1 is circular tubular product, is favorable to the vertical construction of montant, and horizontal pole 2 is rectangle tubular product, and horizontal pole 2 is transversely built, and the level and smooth surface of rectangle tubular product is favorable to erectting of frame plate, and constructor walks on the frame plate more stably.
Refer to fig. 1, fig. 2 and fig. 4, connecting device 3 includes horizontal pole connecting shell 4 that the level set up, horizontal pole connecting shell 4 both ends can hold horizontal pole 2 level and insert, it is preferred, horizontal pole connecting shell 4 adopts the sleeve pipe of rectangle structure, be favorable to grafting of horizontal pole 2, all vertically be fixed with pole setting connecting cylinder 5 placed in the middle on horizontal pole connecting shell 4 upper surface and the lower surface, pole setting connecting cylinder 5 inside is provided with can vertical gliding connecting seat 7, connecting seat 7 is vertical slip in pole setting connecting cylinder 5, be used for accepting pole setting 1, connecting seat 7 is kept away from horizontal pole connecting shell 4's one side and is seted up and to be able to hold pole setting 1 male groove 13, pole setting 1 tip inserts inside pole setting connecting cylinder 5, pole setting 1 tip is pegged graft with accepting groove 13, can carry on spacingly to pole setting 1's tip.
Referring to fig. 1, 2 and 8, a locking mechanism 9 is arranged inside the vertical rod connecting cylinder 5, the locking mechanism 9 includes connecting arms 31 located at two sides inside the vertical rod connecting cylinder 5, after the vertical rod 1 is inserted into the vertical rod connecting cylinder 5, the connecting arms 31 are located at two sides of the vertical rod 1, the connecting arms 31 are symmetrically divided into two sections and are rotationally connected through a rotating shaft 32, two ends of the connecting arms 31 are respectively connected with the connecting seat 7 and the top of the inner wall of the vertical rod connecting cylinder 5 through rotating seats 33, accommodating boxes 6 for accommodating the connecting arms 31 are arranged on the side walls of the vertical rod connecting cylinder 5, when the vertical rod 1 is not inserted into the vertical rod connecting cylinder 5, the connecting seat 7 is located at a position far away from the cross rod connecting shell 4, at this time, the connecting arms 31 are rotatably folded and accommodated in the accommodating boxes 6 through the rotating shaft 32, when the vertical rod 1 is inserted into the vertical rod connecting cylinder 5, the vertical rod 1 pushes the connecting seat 7 to slide towards the cross rod connecting shell 4, so as to drive the two sections of the connecting arms 31 to rotate around the rotating shaft 32, the clamp 34 is installed towards one side of pole setting 1 to pivot 32, promotes this moment that the clamp 34 is close to towards pole setting 1, until the clamp 34 paste and lock it on pole setting 1, and utilize the self gravity and the object of the vertical connection of pole setting 1 to give decurrent pressure, the clamp 34 continues to move towards pole setting 1, makes the pole setting more firm in the use.
Referring to fig. 1-5, a clamping groove 12 is formed on a side wall of an end portion of the upright rod 1, preferably, the clamping groove 12 is L-shaped, a locking mechanism 14 is arranged inside the connecting seat 7, the locking mechanism 14 includes an annular cavity 15 arranged inside the connecting seat 7, the annular cavity 15 is arranged around the receiving groove 13, a baffle 16 is fixed inside the annular cavity 15, a push plate 17 is movably arranged inside the annular cavity 15, the baffle 16 and the push plate 17 can be arranged in a pair and distributed in a cross shape, a return spring 18 is connected between the push plate 17 and the baffle 16, a clamping block 19 is fixed on a side of the push plate 17 facing the receiving groove 13, the clamping block 19 extends into the receiving groove 13 and can be clamped with the clamping groove 12 in a matching manner, the end portion of the upright rod 1 is inserted into the receiving groove 13, the upright rod 1 is rotated to enable the clamping block 19 to be screwed into the clamping groove 12 to prevent the upright rod 1 from slipping from the upright rod connecting cylinder 5, a sliding groove 20 for sliding of the clamping block 19 is formed on a side wall between the receiving groove 13 and the annular cavity 15, a blocking rod 21 is fixed at one end of the push plate 17 far away from the return spring 18, the blocking rod 21 is of an arc-shaped structure, a through groove 22 for the blocking rod 21 to pass through in a rotating manner is formed in the side wall of the connecting seat 7, when the vertical rod 1 is not inserted into the vertical rod connecting cylinder 5, the connecting seat 7 is located at a position far away from the cross rod connecting shell 4, the blocking rod 21 extends out of the through groove 22 and is located at the bottom in the accommodating box 6, the connecting seat 7 can be limited, the vertical rod 1 can be conveniently rotated to enable the clamping block 19 to be screwed into the clamping groove 12, the vertical rod 1 is continuously rotated, the clamping block 19 can be pushed to enable the push plate 17 to extrude the return spring 18 to shrink, the blocking rod 21 is driven to shrink into the annular cavity 15, the vertical rod 1 can be pushed towards one side of the cross rod connecting shell 4, the connecting seat 7 is enabled to slide towards the cross rod connecting shell 4, after the connecting seat 7 reaches the maximum sliding distance, the return spring 18 pushes the push plate 17 to rotate reversely, and can push the clamping block 19 to be locked with the clamping groove 12, the purpose of preventing the connecting seat 7 from sliding away from the cross rod connecting shell 4 can be achieved, the clamp 34 is attached to the vertical rod 1 to lock the vertical rod, the pressing rod horizontally penetrates through the side wall of the vertical rod connecting cylinder 5, which is positioned on one side of the accommodating box 6 facing the cross rod connecting shell 4, the blocking rod 21 extends out of the annular cavity 15 and abuts against the pressing rod on the side wall of the vertical rod connecting cylinder 5,
referring to fig. 2, 6, 7 and 9, an anti-disengaging mechanism 8 is arranged inside the cross rod connecting shell 4, the anti-disengaging mechanism 8 comprises a pair of driven racks 23 horizontally arranged inside the cross rod connecting shell 4 and close to the upper surface, when the scaffold is built, the cross rod 2 is horizontally inserted into two ends of the cross rod connecting shell 4 in advance, and the pair of driven racks 23 are positioned above the cross rod 2, one end of the lower surface of the pair of driven racks 23, which is far away from each other, is provided with a driving anti-disengaging latch 27, the upper surface of the cross rod 2 is provided with a driven anti-disengaging latch 35 which is matched and buckled with the driving anti-disengaging latch 27, the purpose of preventing the cross rod 2 from disengaging is achieved by utilizing the matching and buckling of the driving anti-disengaging latch 27 and the driven anti-disengaging latch 35, one end of the lower surface of the driven rack 23, which is far away from the driving anti-disengaging latch 27, is provided with a guide pressing strip 28 which is used for pressing the cross rod 2 and keeping the driven racks 23 parallel, a second limiting plate 11 is vertically fixed on the bottom wall inside the cross rod connecting shell 4, the device is used for limiting the insertion of a cross rod 2 into the position inside a cross rod connecting shell 4, a driving wheel 24 is arranged at the position between a pair of driven racks 23 and below a vertical rod connecting cylinder 5, a limiting plate II 11 is arranged on two sides of the driving wheel 24, a limiting plate I10 is arranged on one side of the driven racks 23 facing the driving wheel 24, the limiting plate I10 is fixed on the top wall inside the cross rod connecting shell 4, a cavity for the driven racks 23 to move up and down is formed between the limiting plate I10 and the side wall of the cross rod connecting shell 4, so that the driven racks 23 are deviated, teeth of the driven racks 23 face one side of the driving wheel 24, driving teeth 29 meshed with the driven racks 23 are arranged on the outer wall of the driving wheel 24, the driving wheel 24 rotates, the pair of driven racks 23 can be driven to move oppositely by matching with the driving teeth 29, the driving anti-off clamping teeth 27 and the driven anti-off clamping teeth 35 are matched and buckled, and tension can be given to the cross rod 2 towards the inside the cross rod connecting shell 4, the cross bar is prevented from slipping, the upper surface of the driving wheel 24 is provided with a pressing sheet 26, the pressing sheet 26 is positioned above the driven rack 23, the middle parts of the pressing sheet 26 and the driving wheel 24 are vertically and spirally provided with a screw rod 25 in a penetrating way, the top end of the screw rod 25 penetrates through the top wall of the cross bar connecting shell 4 to be connected with the connecting seat 7 in the upright rod connecting cylinder 5 positioned above the cross bar connecting shell 4, when the connecting seat 7 in the upright rod connecting cylinder 5 above the cross rod connecting shell 4 is pressed downwards to fix the upright rod 1, can push the screw rod 25 to press downwards, the screw rod 25 can drive the driving wheel 24 to rotate when being pressed downwards, meanwhile, the pressing sheet 26 pushes the pair of driven racks 23 to be pressed down on the cross rod 2, so that the limiting fixation of the cross rod 2 is realized, the risk of slipping of the cross rod 2 is solved, the bottom end of the screw rod 25 is connected with a third limiting plate 30, the third limiting plate 30 is positioned below the driving wheel 24, before the upright 1 and the cross bar 2 are connected, the driving wheel 24 can be prevented from falling off from the screw rod 25 through the third limiting plate 30.
The working principle is as follows: when the height-adjustable engineering construction frame is used, the upright rods 1 are vertically connected, and the cross rods 2 are transversely connected to build the construction frame; during construction, the cross rod 2 is horizontally inserted from two ends of the cross rod connecting shell 4 in advance, then the end part of the upright rod 1 is inserted into the upright rod connecting cylinder 5, and the end part of the upright rod 1 is inserted into the bearing groove 13 for limiting; the upright rod 1 is rotated to enable the clamping block 19 to be screwed into the clamping groove 12, the upright rod 1 is prevented from slipping from the upright rod connecting cylinder 5, the upright rod 1 is continuously rotated, the clamping block 19 is pushed to enable the push plate 17 to extrude the return spring 18 to shrink, the blocking rod 21 is driven to shrink into the annular cavity 15, then the upright rod 1 is pushed towards one side of the cross rod connecting shell 4, the connecting seat 7 is driven to slide towards the cross rod connecting shell 4, the two sections of connecting arms 31 are driven to rotate by taking the rotating shaft 32 as an axis, the clamp 34 is close to the upright rod 1, the upright rod 1 is not rotated any more at the moment, the connecting seat 7 reaches the maximum sliding distance, the return spring 18 pushes the push plate 17 to reversely rotate, the clamping block 19 is pushed to be locked with the clamping groove 12, the anti-falling purpose is achieved, meanwhile, the clamp 34 is attached to the upright rod 1 to be locked, the stability of the upright rod 1 is improved, the blocking rod 21 extends out of the annular cavity 15 and is abutted to the pressing rod on the side wall of the upright rod connecting cylinder 5, limiting is formed, so that the connecting seat 7 can be prevented from sliding away from the cross rod connecting shell 4, and the connection of the vertical rod 1 is completed; when the connecting seat 7 above the cross rod connecting shell 4 is pressed downwards, the screw rod 25 is pushed to press downwards, the screw rod 25 enables the driving wheel 24 to rotate, the pushing force in opposite directions of the pair of driven racks 23 can be given, meanwhile, the pair of driven racks 23 are pressed downwards by the pressing sheet 26 and abut against the cross rod 2 which is inserted into the cross rod connecting shell 4 in advance, the limiting and fixing of the cross rod 2 are realized, the pair of driven racks 23 have the moving trends in opposite directions, and the pulling force towards the inside of the cross rod connecting shell 4 can be given to the cross rod 2 by matching with the buckling of the driving anti-falling clamping teeth 27 and the driven anti-falling clamping teeth 35, so that the purpose of preventing the cross rod 2 from falling off is achieved; during the dismantlement, only need press the depression bar on the pole setting connecting cylinder 5, promote shelves pole 21 and take in annular chamber 15 in, the one end pulling pole setting 1 and the rotation of keeping away from horizontal pole connecting shell 4 towards, can demolish pole setting 1, pole setting 1 is demolishd and is driven connecting seat 7 and keep away from horizontal pole connecting shell 4, and driven rack 23 breaks away from horizontal pole 2 surface, alright take out horizontal pole 2.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (9)
1. An engineering construction scaffold with adjustable height comprises upright posts (1), cross rods (2) and connecting devices (3);
the method is characterized in that: the connecting device (3) comprises a horizontally arranged cross rod connecting shell (4), two ends of the cross rod connecting shell (4) can be inserted with the cross rod (2) horizontally, a vertical rod connecting cylinder (5) is vertically fixed on the upper surface and the lower surface of the cross rod connecting shell (4) in the middle, a connecting seat (7) capable of sliding vertically is arranged in the vertical rod connecting cylinder (5), and a receiving groove (13) capable of inserting the vertical rod (1) is formed in one surface, far away from the cross rod connecting shell (4), of the connecting seat (7);
pole setting connecting cylinder (5) inside locking mechanism (9) that is equipped with, locking mechanism (9) are including linking arm (31) that are located pole setting connecting cylinder (5) inside both sides, and linking arm (31) symmetric division is two sections and between through pivot (32) swivelling joint, and the both ends of linking arm (31) are connected with connecting seat (7) and pole setting connecting cylinder (5) inner wall top through rotating seat (33) respectively, clamp (34) are installed towards one side of pole setting (1) in pivot (32), be equipped with on pole setting connecting cylinder (5) lateral wall and be used for accomodating holding box (6) of linking arm (31).
2. An adjustable height construction work frame as claimed in claim 1, wherein: the upright stanchion (1) is a round pipe, and the cross rod (2) is a rectangular pipe.
3. An adjustable height construction work frame as claimed in claim 1, wherein: seted up joint groove (12) on the lateral wall of pole setting (1) tip, connecting seat (7) inside is equipped with locking mechanism (14), locking mechanism (14) is including seting up in the inside annular chamber (15) of connecting seat (7), and annular chamber (15) are around accepting groove (13) and set up, and annular chamber (15) inside is fixed with baffle (16), and annular chamber (15) inside movable device has push pedal (17), is connected with reset spring (18) between push pedal (17) and baffle (16), and push pedal (17) orientation is accepted the one side of groove (13) and is fixed with joint piece (19), and joint piece (19) stretch into and accept inside and can cooperate the joint with joint groove (12) joint of groove (13), offer on the lateral wall between accepting groove (13) and annular chamber (15) and supply joint piece (19) gliding spout (20).
4. An adjustable height construction work frame as claimed in claim 3, wherein: one end of the push plate (17) far away from the reset spring (18) is fixed with a blocking rod (21), the blocking rod (21) is of an arc-shaped structure, a through groove (22) for the blocking rod (21) to rotate and penetrate is formed in the side wall of the connecting seat (7), and the pressing rod is horizontally arranged on the side wall of the vertical rod connecting cylinder (5) on one side of the accommodating box (6) facing the transverse rod connecting shell (4).
5. An adjustable height construction work frame as claimed in claim 1, wherein: horizontal pole connecting shell (4) inside anti-disengaging mechanism (8) that is equipped with, anti-disengaging mechanism (8) set up a pair of driven rack (23) that are close to upper surface position department in horizontal pole connecting shell (4) including the level, and is a pair of the one end that driven rack (23) lower surface was kept away from each other is equipped with initiative anticreep latch (27), horizontal pole (2) upper surface be equipped with driven anticreep latch (35) of initiative anticreep latch (27) cooperation lock joint, the one end that initiative anticreep latch (27) were kept away from to driven rack (23) lower surface is equipped with direction layering (28).
6. An adjustable height construction work frame as claimed in claim 5, wherein: a driving wheel (24) is arranged at a position, below the vertical rod connecting cylinder (5), between the driven racks (23), teeth of the driven racks (23) face one side of the driving wheel (24), and driving teeth (29) meshed with the driven racks (23) are arranged on the outer wall of the driving wheel (24).
7. An adjustable height construction work frame as claimed in claim 6, wherein: the upper surface of the driving wheel (24) is provided with a pressing sheet (26), the pressing sheet (26) is located above the driven rack (23), a screw rod (25) is arranged in the middle of the pressing sheet (26) and the driving wheel (24) in a penetrating mode, and the top end of the screw rod (25) penetrates through the top wall of the cross rod connecting shell (4) to be connected with a connecting seat (7) inside the vertical rod connecting cylinder (5) located above the cross rod connecting shell (4).
8. An adjustable height construction work frame as claimed in claim 7, wherein: the bottom end of the screw rod (25) is connected with a third limiting plate (30), and the third limiting plate (30) is located below the driving wheel (24).
9. An adjustable height construction work frame as claimed in claim 7, wherein: horizontal pole connecting shell (4) inside diapire on vertical being fixed with two (11) of limiting plate, two (11) of limiting plate are located drive wheel (24) both sides, driven rack (23) are equipped with one (10) of limiting plate towards one side of drive wheel (24), and limiting plate (10) are fixed on horizontal pole connecting shell (4) inside roof.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202111279865.2A CN113882637B (en) | 2021-10-29 | 2021-10-29 | But height-adjusting's engineering construction scaffold |
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| CN202111279865.2A CN113882637B (en) | 2021-10-29 | 2021-10-29 | But height-adjusting's engineering construction scaffold |
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| CN113882637A true CN113882637A (en) | 2022-01-04 |
| CN113882637B CN113882637B (en) | 2023-01-31 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114562102A (en) * | 2022-03-14 | 2022-05-31 | 天长市安骄金属制品科技有限公司 | Round disc type scaffold with good fixing effect based on wheel buckle |
| CN115354836A (en) * | 2022-09-13 | 2022-11-18 | 福建金鼎建筑发展有限公司 | High supporting installation structure |
| CN115419253A (en) * | 2022-09-13 | 2022-12-02 | 南京宏亚建设集团有限公司 | Building scaffold connecting device |
| CN116752735A (en) * | 2023-08-14 | 2023-09-15 | 山西建筑工程集团有限公司 | Scaffold for mounting glass curtain wall |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114562102A (en) * | 2022-03-14 | 2022-05-31 | 天长市安骄金属制品科技有限公司 | Round disc type scaffold with good fixing effect based on wheel buckle |
| CN114562102B (en) * | 2022-03-14 | 2023-12-26 | 天长市安骄金属制品科技有限公司 | Disc type scaffold with good fixing effect based on wheel buckle type |
| CN115354836A (en) * | 2022-09-13 | 2022-11-18 | 福建金鼎建筑发展有限公司 | High supporting installation structure |
| CN115419253A (en) * | 2022-09-13 | 2022-12-02 | 南京宏亚建设集团有限公司 | Building scaffold connecting device |
| CN115419253B (en) * | 2022-09-13 | 2024-02-06 | 南京宏亚建设集团有限公司 | Building scaffold connecting device |
| CN115354836B (en) * | 2022-09-13 | 2024-04-02 | 福建金鼎建筑发展有限公司 | High support mounting structure |
| CN116752735A (en) * | 2023-08-14 | 2023-09-15 | 山西建筑工程集团有限公司 | Scaffold for mounting glass curtain wall |
| CN116752735B (en) * | 2023-08-14 | 2023-11-14 | 山西建筑工程集团有限公司 | Scaffold for mounting glass curtain wall |
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|---|---|
| CN113882637B (en) | 2023-01-31 |
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