CN110616884A - Scaffold for building - Google Patents
Scaffold for building Download PDFInfo
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- CN110616884A CN110616884A CN201910942815.4A CN201910942815A CN110616884A CN 110616884 A CN110616884 A CN 110616884A CN 201910942815 A CN201910942815 A CN 201910942815A CN 110616884 A CN110616884 A CN 110616884A
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- movable platform
- limiting
- scaffold
- fixed
- main body
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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
- E04G1/15—Scaffolds primarily resting on the ground essentially comprising special means for supporting or forming platforms; Platforms
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Movable Scaffolding (AREA)
Abstract
The invention discloses a scaffold for buildings, and relates to the technical field of buildings. The invention comprises a scaffold main body, a movable platform A and a movable platform B; the scaffold main body comprises a cross rod part and a vertical rod part; the external thread pipe is rotationally matched on the peripheral side surface of the cross rod part; an output shaft of the micro motor is fixed between the transverse rod part and the vertical rod part; the shell of the micro motor is fixedly connected with one end face of the external thread pipe; a sliding part is matched between the external thread pipes on the cross rod part; the sliding part is in threaded fit with an output shaft of the micro lifting motor; a limiting column is fixed on the shell of the miniature lifting motor; the two ends of the limiting column are respectively connected with a movable platform A and a movable platform B. The invention moves step by step through the action of the scaffold main body, the movable platform A and the movable platform B, one of the scaffold main body, the movable platform A and the movable platform B is always static in the moving process, and the stability of the standing position of a constructor in the moving process is relatively ensured.
Description
Technical Field
The invention belongs to the technical field of buildings, and particularly relates to a scaffold for buildings.
Background
At present, the scaffold that uses in the building work process generally is: the scaffold is made of steel, bamboo, wood and the like which are fixedly installed and spliced or is movable.
The required material is huge for installing a fixed scaffold, for example, the installation length of the scaffold is almost the same as the length of a fence when the scaffold is used for installing a higher fence; the materials and consumables required by the mode are huge.
Among them, most of the existing mobile scaffolds have sliding devices, such as rollers, pulleys, universal wheels, etc., at the bottom; for such a sliding device, there may be, firstly, the following drawbacks: if the road surface around the enclosing wall is uneven or the pothole is large, the sliding walking becomes impossible; and the problem of unstable walking.
Aiming at the problems, the scaffold for the building can be suitable for being used in the situations of building vertical mountain landslide protection walls, higher enclosing walls and the like; although the scaffold for the building is inferior to the existing scaffold in the aspects of walking efficiency and speed, the scaffold for the building is mainly used for the scaffold for building construction in the section where walking road conditions are inconvenient; the movable road condition monitoring system has the advantages of being stable in movement, suitable for building construction of sections with road conditions inconvenient to walk and the like.
Disclosure of Invention
The invention aims to provide a scaffold for buildings, which moves step by step under the action of a scaffold main body, a movable platform A and a movable platform B, wherein one of the scaffold main body, the movable platform A and the movable platform B is static in the moving process, so that the stability of a position where a constructor stands in the moving process is relatively ensured, and the problem that the conventional fixed scaffold for building construction in a section where road conditions are inconvenient to walk has huge consumption of consumables is solved; and the scaffold which can be moved can not move under the condition of the road.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a scaffold for buildings, which comprises a scaffold main body, a movable platform A and a movable platform B, wherein the movable platform A is arranged on the scaffold main body;
the scaffold main body comprises a cross rod part in the middle and vertical rod parts on two sides; the cross rod part is of a dumbbell-shaped structure; the external thread pipe is rotationally matched with the peripheral side surface of the cross rod part;
an output shaft of a micro motor is fixed between one end of the transverse rod part and one end of the vertical rod part; the shell of the micro motor is fixedly connected with one end face of the external thread pipe;
a sliding part is matched between the external thread pipes on the two cross rod parts; the sliding piece is in threaded fit with an output shaft of the miniature lifting motor; a limiting column is fixed on a shell of the miniature lifting motor; two ends of the limiting column are respectively connected with a movable platform A and a movable platform B in a telescopic manner;
a supporting plate is fixed at the upper end of the movable platform A; and a supporting frame matched with the supporting plate is fixed at the upper end of the movable platform B.
Furthermore, a plurality of flat plates are fixed on the inner side of the scaffold main body; a plurality of handrail columns are fixed on the upper surface of the scaffold main body; the handrail column is of a cylindrical structure.
Furthermore, only half of the peripheral side surface of the external thread pipe is provided with a thread A.
Further, the movable platform A comprises a supporting seat A, a translation limiting device A and a supporting column A; the supporting seat A is of a flat plate structure; a translation limiting device A and a support column A are fixed on the upper surface of the support seat A;
the translation limiting device A comprises two limiting plates, a limiting groove and an isolating plate; the two limiting plates are fixedly provided with connecting blocks; a partition plate is fixed in the middle of the two limiting plates; limiting grooves are respectively fixed on two sides of the partition plate between the two limiting plates;
the limiting plate comprises a supporting part and a limiting part; the two limiting parts are respectively fixed on two sides between the two supporting parts;
an angle limiting block is arranged on the inner side surface of the limiting groove; the angle limiting block is of a semi-circular rod structure or a semi-circular structure; the angle limiting block is used for limiting the included angle between the connecting seat and the horizontal plane to be: when the connecting seat and the translation connecting rod are positioned on the same straight line; at the moment, the included angle between the connecting seat and the horizontal plane is a fixed acute angle, and when the connecting seat is hinged with the translation connecting rod to rotate, the limiting groove and the angle limiting block only limit the rotation of the connecting seat in the direction that the included angle between the connecting seat and the horizontal plane has the fixed acute angle;
the inner side surfaces of the two limiting grooves between the two limiting plates are both fixed with cylinders;
the circumferential side surfaces of the two cylinders are rotatably connected with connecting seats; the other end of the connecting seat is hinged with a translation connecting rod; the other end of the translation connecting rod is provided with a threaded hole A; the threaded hole A is in threaded fit with a thread A on the peripheral side surface of the external threaded pipe;
the distance between the two limiting plates is equal to the thickness of the cylinder, the connecting seat and the translation connecting rod;
the structural characteristics of the movable platform A are the same as those of the movable platform B; the mounting position of the movable platform A and the mounting position of the movable platform B are symmetrical about a central line; the central line is superposed with the output shaft of the miniature lifting motor.
Further, a tripod is arranged on the bottom surface of the support seat A.
Further, the sliding part comprises round pipes on two sides and a connecting piece in the middle; the two circular tubes are fixedly connected through a connecting piece; the inner surface of the round pipe is in sliding fit with the peripheral side surface of the external thread pipe on the cross rod part; the connecting piece is provided with a threaded hole B matched with an output shaft of the miniature lifting motor;
the limiting column is of a telescopic rod structure; one end of the limiting column is fixedly connected with the supporting part on the movable platform A; the other end of the limiting column is fixedly connected with the supporting part on the movable platform B.
The external thread pipe is driven by a shell of a micro motor in the invention, and can also be in transmission connection with a gear or a rotating wheel arranged on the peripheral side surface of the external thread pipe through a speed reducer by the micro motor, and related accessories are necessary to be arranged according to related common knowledge in the field.
The invention discloses application and functions of each component in a scaffold for building, which are as follows:
the scaffold main body is one of moving parts; the scaffold main body is supported on the ground, and when the movable platform A and the movable platform B both move, the plurality of flat plates on the scaffold main body can provide a foot-falling point for constructors to wait for the movable platform A and the movable platform B to finish moving, compared with the situation that the constructors move along with the existing scaffold, the scaffold main body provides a static foot-falling point for the constructors, namely the scaffold has the advantages of being in a static state and a moving state, and obviously higher in stability and safety of the static state;
the movable platform A and the movable platform B are both used as one of the moving parts; when the bottoms of the movable platform A and the movable platform B are both supported on the ground, the scaffold main body can be controlled to move to one side, at the moment, the movable platform A and the movable platform B both provide static foot-falling points,
the tripod is arranged on the bottom surface of the supporting seat A, so that when the road conditions are poor, the tripod has higher stability than the supporting seat A which is used on the flat ground and has a flat plate structure;
the invention relates to a moving operation process of a scaffold for buildings, which comprises the following steps:
firstly, moving the scaffold main body to one side: at the moment, the bottoms of the movable platform A and the movable platform B are both supported on the ground; the output shaft of the miniature lifting motor drives the sliding part to rise by a certain height, namely the scaffold main body rises by a certain height to reach a suspended state; then controlling the micro motors on the two cross rod parts to synchronously rotate in the same direction, and moving the scaffold main body to one side;
secondly, moving the movable platform A to one side; after the scaffold main body moves to one side, the output shaft of the miniature lifting motor drives the sliding piece to descend by a certain height, the scaffold main body is supported on the ground, and then the scaffold main body continues to operate until the scaffold main body is supported on the ground and the movable platform A and the movable platform B ascend by a certain height to reach a suspended state;
controlling a micro motor on the side of the movable platform A with the thread A to operate the micro motor; namely, the movable platform A is controlled to move to one side;
secondly, the movable platform B moves to one side along with the movable platform B; after the scaffold main body moves to one side, the output shaft of the miniature lifting motor drives the sliding piece to descend by a certain height, the scaffold main body is supported on the ground, and then the scaffold main body continues to operate until the scaffold main body is supported on the ground and the movable platform A and the movable platform B ascend by a certain height to reach a suspended state;
controlling a micro motor on the side of the movable platform B with the thread A to operate; namely, the movable platform A is controlled to move to one side;
the movable platform A and the movable platform B move to one side along with the movable platform A and the movable platform B; after the scaffold main body moves to one side, the output shaft of the miniature lifting motor drives the sliding piece to descend by a certain height, the scaffold main body is supported on the ground, and then the scaffold main body continues to operate until the scaffold main body is supported on the ground and the movable platform A and the movable platform B ascend by a certain height to reach a suspended state;
controlling the two micro motors to synchronously rotate in the same direction; namely, the movable platform A and the movable platform B are controlled to move to one side;
the third step is equal to the addition of the first step and the second step;
the third step: scaffold frame main part, activity platform A and activity platform B all support subaerial: after the movement is finished, the movable platform A and the movable platform B are driven to descend by a certain height through the output shaft of the miniature lifting motor until the movable platform A and the movable platform B are supported on the ground.
And if the walking is needed, repeating the steps from one to three.
The control of the micro motor and the control of the micro lifting motor in the forward direction and the reverse direction can be easily determined according to the common knowledge in the art, and the detailed description is omitted here.
The invention has the following beneficial effects:
the invention moves step by step through the action of the scaffold main body, the movable platform A and the movable platform B, one of the scaffold main body, the movable platform A and the movable platform B is always static in the moving process, and the stability of the standing position of a constructor in the moving process is relatively ensured.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural view of a scaffolding for construction according to the present invention;
FIG. 2 is a rear view of the structure of FIG. 1;
FIG. 3 is a cross-sectional view taken at A-A of FIG. 2;
FIG. 4 is a cross-sectional view taken at B-B of FIG. 2;
fig. 5 is a schematic structural view of the scaffold body;
FIG. 6 is a partially cut-away schematic view of the movable platform A;
FIG. 7 is a schematic structural view of an externally threaded pipe;
FIG. 8 is a schematic structural view of a slider;
in the drawings, the components represented by the respective reference numerals are listed below:
1-scaffold body, 2-movable platform A, 3-movable platform B, 4-micro motor, 5-sliding piece, 6-micro lifting motor, 7-supporting plate, 8-supporting frame, 101-horizontal rod part, 102-vertical rod part, 103-external thread pipe, 104-flat plate, 105-thread A, 201-supporting seat A, 202-translation limiting device A, 203-supporting column A, 204-connecting seat, 205-translation connecting rod, 206-thread hole A, 401-shell, 501-limiting column, 502-connecting piece, 503-thread hole B, 504-round pipe, 2021-limiting plate, 2022-limiting groove, 2023-isolating plate, 2024-connecting block, 2025-angle limiting block, 2026-cylinder, 2027-support part, 2028-limit part.
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.
Referring to fig. 1 to 8, the present invention relates to a scaffold for construction, which includes a scaffold body 1, a movable platform a2 and a movable platform B3;
the scaffold main body 1 comprises a cross rod part 101 in the middle and vertical rod parts 102 on two sides; the cross rod part 101 is of a dumbbell-shaped structure; the peripheral side surface of the transverse rod part 101 is rotatably matched with an external thread pipe 103;
an output shaft of the micro motor 4 is fixed between one end of the transverse rod part 101 and one end of the vertical rod part 102; the shell 401 of the micro motor 4 is fixedly connected with one end face of the external thread pipe 103;
a sliding part 5 is matched between the external thread pipes 103 on the two cross rod parts 101; the sliding part 5 is in threaded fit with an output shaft of the micro lifting motor 6; a limiting column 501 is fixed on the shell of the miniature lifting motor 6; two ends of the limiting column 501 are respectively connected with a movable platform A2 and a movable platform B3 in a telescopic mode;
a supporting plate 7 is fixed at the upper end of the movable platform A2; the upper end of the movable platform B3 is fixed with a supporting frame 8 matched with the supporting plate 7.
Preferably, a plurality of flat plates 104 are fixed on the inner side of the scaffold body 1; a plurality of handrail columns are fixed on the upper surface of the scaffold main body 1; the handrail column is of a cylindrical structure.
Preferably, only half of the circumferential side surface of the external thread tube 103 is provided with the thread a 105.
Preferably, the movable platform A2 comprises a supporting seat a201, a translation limiting device a202 and a supporting column a 203; the supporting seat A201 is of a flat plate structure; a translation limiting device A202 and a support column A203 are fixed on the upper surface of the support seat A201;
the translation limiting device A202 comprises two limiting plates 2021, a limiting groove 2022 and an isolating plate 2023; the two limit plates 2021 are fixed with connecting blocks 2024; an isolation plate 2023 is fixed in the middle of the two limit plates 2021; a limiting groove 2022 is respectively fixed on two sides of the isolating plate 2023 between the two limiting plates 2021;
the limit plate 2021 includes a support portion 2027 and a limit portion 2028; the two limiting parts 2028 are respectively fixed at two sides between the two supporting parts 2027;
an angle limiting block 2025 is arranged on the inner side surface of the limiting groove 2022; the angle limiting block 2025 is of a semi-circular rod structure or a semi-circular structure; the angle limiting block 2025 is used for limiting an included angle between the connecting seat 204 and a horizontal plane to be: when the connecting seat 204 and the translation connecting rod 205 are in a straight line; at this time, the included angle between the connecting seat 204 and the horizontal plane is an acute angle with a fixed value, and when the connecting seat 204 is hinged to the translational connecting rod 205, the limiting groove 2022 and the angle limiting block 2025 only limit the rotation of the connecting seat 204 and the horizontal plane in the direction in which the included angle has the acute angle with the fixed value and is increased;
a cylinder 2026 is fixed on the inner side surface of each of the two limiting grooves 2022 between the two limiting plates 2021;
the circumferential side surfaces of the two cylinders 2026 are rotatably connected with connecting seats 204; the other end of the connecting seat 204 is hinged with a translation connecting rod 205; the other end of the translation connecting rod 205 is provided with a threaded hole A206; the threaded hole A206 is in threaded fit with the thread A105 on the peripheral side surface of the external threaded pipe 103;
the distance between the two limit plates 2021 is equal to the thickness of the cylinder 2026, the connecting seat 204 and the translation connecting rod 205;
the structural features of the movable platform a2 are the same as those of the movable platform B; the mounting position of the movable platform A2 and the mounting position of the movable platform B are symmetrical about a central line; the central line is superposed with the output shaft of the micro lifting motor 6.
Preferably, a tripod is arranged on the bottom surface of the support seat A201.
Preferably, the slider 5 comprises two lateral circular tubes 504 and a central connecting piece 502; the two circular tubes 504 are fixedly connected through a connecting piece 502; the inner surface of the circular tube 504 is in sliding fit with the peripheral side surface of the external thread tube 103 on the cross rod part 101; a threaded hole B503 matched with the output shaft of the miniature lifting motor 6 is formed in the connecting piece 502;
the limiting column 501 is a telescopic rod structure; one end of the limiting column 501 is fixedly connected with a supporting part 2027 on the movable platform a 2; the other end of the spacing column 501 is fixedly connected with a support part 2027 on the movable platform B3.
The external thread pipe 103 is driven by the housing 401 of the micro motor 4 in the present invention, and can also be connected by the micro motor 4 in a transmission manner through a speed reducer and a gear or a wheel arranged on the peripheral side surface of the external thread pipe 103, and related accessories are necessary to be arranged according to the related common knowledge in the art.
The invention discloses application and functions of each component in a scaffold for building, which are as follows:
the scaffold body 1 is one of moving parts; when the scaffold main body 1 is supported on the ground, and the movable platform A2 and the movable platform B3 both move, the plurality of flat plates 104 on the scaffold main body 1 can provide foot-falling points for constructors to wait for the movable platform A2 and the movable platform B3 to finish moving, compared with the situation that the constructors move along with the existing scaffold, the scaffold main body provides a static foot-falling point for the constructors, namely the scaffold main body has the advantages of being in a static state and a moving state, and obviously having higher stability and safety in the static state;
the movable platform a2 and the movable platform B3 are both one of the moving parts; when the bottoms of the movable platforms a2 and B3 are supported on the ground, the scaffold body 1 can be controlled to move to one side, and at this time, the movable platforms a2 and B3 provide static foot-falling points,
the tripod arranged on the bottom surface of the supporting seat A201 has the effect that when the road conditions are poor, the tripod has higher stability than the supporting seat A201 used on the flat ground which is of a flat plate structure;
the invention relates to a moving operation process of a scaffold for buildings, which comprises the following steps:
firstly, the scaffold main body 1 moves to one side: at the moment, the bottoms of the movable platform A2 and the movable platform B3 are both supported on the ground; the output shaft of the miniature lifting motor 6 drives the sliding piece 5 to rise by a certain height, namely the scaffold main body 1 rises by a certain height to reach a suspended state; then, the micro motors 4 respectively arranged on the two cross rod parts 101 are controlled to synchronously rotate in the same direction, and at the moment, the scaffold main body 1 moves to one side;
secondly, moving the movable platform A2 to one side; after the scaffold main body 1 finishes moving to one side, the output shaft of the miniature lifting motor 6 drives the sliding piece 5 to descend by a certain height, the scaffold main body 1 is supported on the ground, and then the operation is continued until the scaffold main body 1 is supported on the ground and the movable platform A2 and the movable platform B3 ascend by a certain height to reach a suspended state;
controlling the micro motor 4 on the side with the thread A on one side of the movable platform A2 to operate the micro motor 4; namely, the movable platform A2 is controlled to move to one side;
secondly, the movable platform B3 moves to one side along with the movable platform B3; after the scaffold main body 1 finishes moving to one side, the output shaft of the miniature lifting motor 6 drives the sliding piece 5 to descend by a certain height, the scaffold main body 1 is supported on the ground, and then the operation is continued until the scaffold main body 1 is supported on the ground and the movable platform A2 and the movable platform B3 ascend by a certain height to reach a suspended state;
controlling the micro motor 4 on the side with the thread A on one side of the movable platform B3 to operate the micro motor 4; namely, the movable platform A2 is controlled to move to one side;
thirdly, the movable platform A2 and the movable platform B3 move to one side along with the movable platform A2 and the movable platform B3; after the scaffold main body 1 finishes moving to one side, the output shaft of the miniature lifting motor 6 drives the sliding piece 5 to descend by a certain height, the scaffold main body 1 is supported on the ground, and then the operation is continued until the scaffold main body 1 is supported on the ground and the movable platform A2 and the movable platform B3 ascend by a certain height to reach a suspended state;
controlling the two micro motors 4 to synchronously rotate in the same direction; namely, the movable platform A2 and the movable platform B3 are controlled to move to one side;
the third step is equal to the addition of the first step and the second step;
the third step: the scaffold main body 1, the movable platform a2 and the movable platform B3 are all supported on the ground: after the movement is finished, the output shaft of the miniature lifting motor 6 drives the movable platform A2 and the movable platform B3 to descend for a certain height until the movable platform A2 and the movable platform B3 are supported on the ground.
And if the walking is needed, repeating the steps from one to three.
The control of the micro motor 4 and the micro lifting motor 6 in the forward direction and the reverse direction can be easily determined according to the general knowledge in the art, and will not be described herein again.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (6)
1. A scaffold for construction, comprising a scaffold body (1); the method is characterized in that: the device also comprises a movable platform A (2) and a movable platform B (3);
the scaffold main body (1) comprises a transverse rod part (101) in the middle and vertical rod parts (102) on two sides; the cross rod part (101) is of a dumbbell-shaped structure; an external thread pipe (103) is rotationally matched with the peripheral side surface of the transverse rod part (101);
an output shaft of the micro motor (4) is fixed between one end of the transverse rod part (101) and one end of the vertical rod part (102); the shell (401) of the micro motor (4) is fixedly connected with one end face of the external thread pipe (103);
a sliding piece (5) is matched between the external thread pipes (103) on the two cross rods (101); the sliding piece (5) is in threaded fit with an output shaft of the miniature lifting motor (6); a limiting column (501) is fixed on the shell of the miniature lifting motor (6); two ends of the limiting column (501) are respectively connected with a movable platform A (2) and a movable platform B (3) in a telescopic manner;
a support plate (7) is fixed at the upper end of the movable platform A (2); and a supporting frame (8) matched with the supporting plate (7) is fixed at the upper end of the movable platform B (3).
2. A scaffolding for building according to claim 1, characterized in that a plurality of plates (104) are fixed to the inside of the scaffolding body (1); a plurality of handrail columns are fixed on the upper surface of the scaffold main body (1); the handrail column is of a cylindrical structure.
3. A scaffolding according to claim 1, wherein only half of the peripheral side of the externally threaded pipe (103) is provided with a thread a (105).
4. A scaffold for buildings according to claim 1, characterized in that said movable platform a (2) comprises a support seat a (201), a translation limiting device a (202) and a support pillar a (203); the supporting seat A (201) is of a flat plate structure; a translation limiting device A (202) and a support column A (203) are fixed on the upper surface of the support seat A (201);
the translation limiting device A (202) comprises two limiting plates (2021), a limiting groove (2022) and an isolating plate (2023); the two limit plates (2021) are fixedly provided with connecting blocks (2024); an isolation plate (2023) is fixed in the middle of the two limit plates (2021); a limiting groove (2022) is respectively fixed on two sides of the isolating plate (2023) between the two limiting plates (2021);
the limit plate (2021) comprises a support part (2027) and a limit part (2028); the two limiting parts (2028) are respectively fixed on two sides between the two supporting parts (2027);
an angle limiting block (2025) is arranged on the inner side surface of the limiting groove (2022); the angle limiting block (2025) is of a semi-circular rod structure or a semi-circular structure;
the inner side surfaces of the two limiting grooves (2022) between the two limiting plates (2021) are fixed with cylinders (2026);
the circumferential side surfaces of the two cylinders (2026) are rotatably connected with connecting seats (204); the other end of the connecting seat (204) is hinged with a translation connecting rod (205); the other end of the translation connecting rod (205) is provided with a threaded hole A (206); the threaded hole A (206) is in threaded fit with a thread A (105) on the peripheral side surface of the external threaded pipe (103);
the distance between the two limiting plates (2021) is equal to the thickness of the cylinder (2026), the connecting seat (204) and the translation connecting rod (205);
the structural characteristics of the movable platform A (2) are the same as those of the movable platform B; the mounting position of the movable platform A (2) and the mounting position of the movable platform B are symmetrical about a central line; the central line is superposed with the output shaft of the miniature lifting motor (6).
5. A scaffold for building according to claim 4, wherein said support A (201) is provided with a tripod on the bottom.
6. A scaffolding according to claim 1, characterized in that the sliding member (5) comprises two side circular tubes (504) and a middle connecting member (502); the two circular tubes (504) are fixedly connected through a connecting piece (502); the inner surface of the circular tube (504) is in sliding fit with the peripheral side surface of the external thread tube (103) on the cross rod part (101); a threaded hole B (503) matched with an output shaft of the miniature lifting motor (6) is formed in the connecting piece (502);
the limiting column (501) is of a telescopic rod structure; one end of the limiting column (501) is fixedly connected with a supporting part (2027) on the movable platform A (2); the other end of the limiting column (501) is fixedly connected with a supporting part (2027) on the movable platform B (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910942815.4A CN110616884B (en) | 2019-09-30 | 2019-09-30 | Scaffold for building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910942815.4A CN110616884B (en) | 2019-09-30 | 2019-09-30 | Scaffold for building |
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| Publication Number | Publication Date |
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| CN110616884A true CN110616884A (en) | 2019-12-27 |
| CN110616884B CN110616884B (en) | 2021-11-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910942815.4A Active CN110616884B (en) | 2019-09-30 | 2019-09-30 | Scaffold for building |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114703763A (en) * | 2022-06-06 | 2022-07-05 | 河南沃能建设有限公司 | Scaffold for bridge construction with telescopic pillar |
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