CN112482731A - Collapsible flexible construction ladder for construction - Google Patents
Collapsible flexible construction ladder for construction Download PDFInfo
- Publication number
- CN112482731A CN112482731A CN202011420716.9A CN202011420716A CN112482731A CN 112482731 A CN112482731 A CN 112482731A CN 202011420716 A CN202011420716 A CN 202011420716A CN 112482731 A CN112482731 A CN 112482731A
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- plate
- folding
- plates
- transmission
- bin
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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
- E04G1/28—Scaffolds primarily resting on the ground designed to provide support only at a low height
- E04G1/30—Ladder 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
- E04G5/10—Steps or ladders specially adapted 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
- E04G1/00—Scaffolds primarily resting on the ground
- E04G1/28—Scaffolds primarily resting on the ground designed to provide support only at a low height
- E04G1/30—Ladder scaffolds
- E04G2001/302—Ladder scaffolds with ladders supporting the platform
- E04G2001/307—The ladders being self-supporting folding ladders
Abstract
The invention relates to the technical field of building construction, in particular to a foldable and telescopic construction ladder for building construction. It includes transmission and installs the flexible folding mechanism at a transmission side end, flexible folding mechanism includes at least, lower part folding device includes bottom plate and first position board and second position board, middle part folding device includes the medium plate and first folding plate and the second folding plate that the longitudinal symmetry set up, the side end of first folding plate and second folding plate all with the surperficial swing joint installation of medium plate, the top bears the device including the top storehouse that sets up, the opening rectangle structure upwards right in the storehouse of top. The construction ladder with the folding telescopic structure has greater convenience and safety for use in the building industry.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to a foldable and telescopic construction ladder for building construction.
Background
A construction ladder is a climbing device which needs to carry out high-altitude operation frequently in the building industry, namely, for certain operation at a certain height position, the position is changed by using the construction ladder, and effective area construction is achieved.
In present building industry, the construction ladder is mostly monomer strip structure, there are multiunit horizontal pole and diaphragm to constitute, when carrying out high altitude construction, certain potential safety hazard has on the one hand, the unable folding use that folds of current construction ladder simultaneously to need be to when carrying out high altitude construction to the position of highly different, still need change the possibility of construction ladder, then current construction ladder can't fold again, so that be not convenient for deposit when finishing using, occupy great area space. Furthermore, a foldable and telescopic construction ladder for building construction is provided so as to solve the existing problems.
Disclosure of Invention
The invention aims to provide a foldable and telescopic construction ladder for building construction, which solves the problems in the background technology.
In order to achieve the above object, the present invention provides a foldable and retractable construction ladder for building construction, including a transmission device and a retractable folding mechanism mounted at one side end of the transmission device, the retractable folding mechanism at least including:
the lower folding device comprises bottom plates which are arranged in an up-and-down symmetrical mode, a first position plate and a second position plate are symmetrically arranged at the end parts of the bottom plates, opposite sides of the bottom plates, the first position plate is hinged and matched with the second position plate, the bottoms and the tops of the first position plate and the second position plate are sequentially hinged and mounted with the side end parts of the bottom plates, and a hydraulic rod is arranged between the bottom plates;
when the lower folding device is used in concrete, the first position plate and the second position plate are hinged and matched, namely the bottom plates which are symmetrically arranged at the upper and lower positions can be folded and reduced through the first position plate and the second position plate, the hydraulic rod is arranged between the bottom plates, the upper bottom plate can be conveniently controlled in height by opening the hydraulic rod, the folding and the expansion are realized, and meanwhile, the position effect of stably fixing the bottom plates is realized, wherein the hydraulic rod adopts the working principle of an elastic element which takes gas and liquid as working media, and comprises a pressure pipe, a piston rod and a plurality of connecting pieces, the interior of the hydraulic rod is filled with high-pressure nitrogen, as the through hole is arranged in the piston, the gas pressure at two ends of the piston is equal, the sectional areas at two sides of the piston are different, one end is connected with the piston rod, and the other end is not, and the, namely the elasticity of the supporting rod, and the magnitude of the elasticity can be set by setting different nitrogen pressures or piston rods with different diameters.
The middle folding device comprises middle plates which are symmetrically arranged up and down, two side ends between the middle plates are oppositely provided with a first folding plate and a second folding plate, the first folding plate and the second folding plate are in hinged fit, the first folding plate and the second folding plate are symmetrically arranged, and the side end parts of the first folding plate and the second folding plate are movably connected and installed with the surface of the middle plate;
middle part folding device is when specifically using, and through the articulated cooperation of first folded sheet and second folded sheet, the side tip of first folded sheet and second folded sheet all is the swing joint installation with the medium plate surface, and the medium plate is through relative first folded sheet and the change of second folded sheet realization high position that sets up between promptly, changes about the position that becomes the upper portion medium plate promptly, realizes flexible folding effect promptly.
The top bearing device comprises a top bin, and a rectangular structure with an opening facing upwards is arranged in the top bin; a bin door is hinged to the right end opening side of the top bin, and a bin handle is arranged on the outer surface of the bin door;
when the top bearing device is used specifically, the top bearing device is located above the middle folding device through the top bearing device, namely, the top bin can be conveniently accessed by an operator through the top bin, the bin door and the bin door which are hinged and mounted at the side ends can enable the top bin to form side end sealing, the safety of the operator in the internal process is improved, and meanwhile, the bin door is matched through hinging, so that the bin door is in an active state and is convenient to open and access through the bin door.
As a further improvement of the technical scheme, the transmission device comprises a fixed bin with an opening towards one side, a transmission screw rod is arranged inside the fixed bin, a fixed seat is arranged at the bottom of the transmission screw rod, a linkage plate is connected to the surface of the transmission screw rod in a threaded manner, and the linkage plate is matched with the inner size of the fixed bin. Through the inside of the transmission lead screw position that sets up and fixed storehouse, the interlock board is threaded connection with the transmission lead screw, through the side fixed mounting who passes interlock board and bottom plate promptly, the rotation of transmission lead screw promptly can realize that whole flexible folding mechanism's position takes place to reciprocate, has increased the convenient rapidity of putting up the use in the building trade to the device, even promote once more with the effect.
As a further improvement of the technical scheme, a connecting plate is installed at the side end of the linkage plate, a bayonet is arranged at the side end of the connecting plate, a transmission motor is connected to the top of the transmission screw rod, and the transmission motor is located at the top of the fixed bin.
As a further improvement of the technical scheme, internal cushioning springs are symmetrically arranged between the bottom plates.
As a further improvement of the technical scheme, the bottom of the lower folding device is provided with a bottom cushioning component, the bottom cushioning component comprises a cushioning plate, the upper surface of the cushioning plate is provided with a plurality of bottom cushioning springs, and the tops of the cushioning springs are fixedly installed on the bottom plate.
As a further improvement of the technical scheme, the side end of the lower folding device is provided with a step ladder which comprises symmetrically arranged side plates, a plurality of step plates are symmetrically arranged between the side plates, and conical grains are arranged on the surfaces of the step plates.
As a further improvement of this technical scheme, a tip wherein first folded sheet with the articulated department of second folded sheet is provided with folding connection board, folding connection board's the equal symmetry of side is provided with the third folded sheet, the third folded sheet is articulated two of complex, between the third folded sheet with wherein another first folded sheet with all be provided with the connecting rod between the second folded sheet, the surface of connecting rod all is provided with the transmission piece, be provided with the round bar between the transmission piece, the equal symmetry in surperficial both ends of round bar is provided with the thread groove, the transmission piece is located the surface of thread groove, the transmission piece with the round bar is threaded connection, a side end of round bar is provided with the dwang, the dwang is "L" form.
As a further improvement of the technical scheme, four ends of the upper surface of the top bin are provided with telescopic rods, the surfaces of the telescopic rods are provided with fixing rings, a top plate is arranged above the top bin, and the top of each telescopic rod is fixedly installed on the bottom surface of the corresponding top plate.
As a further improvement of the present invention, the top plate has two end portions each provided with a drainage plate, and the drainage plates are inclined.
Compared with the prior art, the invention has the beneficial effects that:
1. in this collapsible flexible construction ladder for construction, through the articulated cooperation of being connected of first position board and second position board, the folding reduction of realizing of the first position board of bottom plate accessible and the second position board of upper and lower position symmetry installation promptly, through the hydraulic stem that sets up between the bottom plate, through opening the hydraulic stem for the bottom plate on upper portion can be convenient for carry out the control of height, realizes folding flexible promptly, has the position effect of stabilizing PMKD simultaneously.
2. In the construction ladder for the foldable and telescopic building construction, the side end parts of the first folding plate and the second folding plate are movably connected with the surface of the middle plate, namely, the middle plate is changed in height position through the first folding plate and the second folding plate which are oppositely arranged, namely, the position of the middle plate on the upper part is changed up and down, namely, the telescopic and foldable effect is realized.
3. In this collapsible flexible construction ladder for construction, the operating personnel that can be convenient for get into through the top storehouse that sets up, the side articulated installation's door and storehouse can be so that the top storehouse forms the side and seal, increase the security of operating personnel when inside, and the door is through articulated cooperation simultaneously to the door is in the active state as for the door, through the storehouse so that the door is opened the business turn over.
4. In this collapsible flexible construction ladder for construction, through the joint cooperation with bayonet socket and bottom plate, even make flexible folding mechanism connect more stable, insert the power with drive motor again for the transmission lead screw rotates in step, and the interlock board transmits promptly, has reduced certain manual efficiency promptly, has reduced the degree of difficulty that risees the operation.
5. In this collapsible flexible construction ladder for construction, through the curb plate that sets up at lower folding device side, its curb plate respectively with the side fixed mounting of one of them bottom plate, through a plurality of step boards that set up between the curb plate, even in operating personnel's the ride on with get into the construction district, simultaneously, all be provided with the awl line on the surface of step board, make promptly when taking advantage of on operating personnel, foot and step board produce certain frictional force, stability reinforcing promptly, the security of reinforcing means when carrying out the use.
Drawings
FIG. 1 is a schematic view of the entire structure of embodiment 1;
FIG. 2 is a schematic structural view of a transmission according to embodiment 1;
FIG. 3 is a schematic structural view of a folding and stretching mechanism according to embodiment 1;
FIG. 4 is a schematic view of the construction of a lower folding apparatus according to embodiment 1;
FIG. 5 is a schematic structural view of a bottom suspension assembly according to embodiment 1;
FIG. 6 is a schematic view of the step structure of embodiment 1;
FIG. 7 is a schematic view of the structure at A in example 1;
FIG. 8 is a schematic view of a middle folding device in accordance with embodiment 1;
FIG. 9 is a schematic view of the structure at B in example 1;
FIG. 10 is a schematic view of the structure of the top loading unit according to embodiment 1;
fig. 11 is a schematic structural view of the telescopic rod of embodiment 1.
The various reference numbers in the figures mean:
100. a transmission device;
110. fixing the bin; 111. a transmission screw rod; 1111. a fixed seat; 112. a linkage plate; 1121. a connecting plate; 1122. a bayonet; 113. a drive motor;
200. a telescopic folding mechanism;
210. a lower folding device; 211. a base plate; 2111. an internal cushioning spring; 212. a first bit plate; 213. a second position plate; 214. a hydraulic lever; 215. a bottom cushioning assembly; 2151. a cushioning plate; 2152. a bottom cushioning spring; 216. a step ladder; 2161. a side plate; 2162. a step plate; 2163. conical lines;
220. a middle folding device; 221. a middle plate; 222. a first folding plate; 223. a second folding plate; 224. folding the connecting plate; 2241. a third folding plate; 2242. clamping a plate; 2243. a connecting rod; 2244. a transmission block; 2245. a round bar; 2246. a thread groove; 2247. rotating the rod;
230. a top carrier; 231. carrying out top bin; 232. a bin gate; 2320. a bin handle; 233. a telescopic rod; 2331. a fixing ring; 234. a top plate; 2341. a drainage plate.
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 the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second" and "third" may explicitly or implicitly include one or more of the features. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Example 1
Referring to fig. 1 to 11, an object of the present embodiment is to provide a foldable and retractable construction ladder for building construction, which includes a transmission device 100 and a retractable folding mechanism 200 installed at one side end of the transmission device 100, wherein the retractable folding mechanism 200 at least includes:
the lower folding device 210 comprises bottom plates 211 which are symmetrically arranged up and down, opposite side ends of the bottom plates 211 are symmetrically provided with a first position plate 212 and a second position plate 213, the first position plate 212 is hinged and matched with the second position plate 213, the bottoms and the tops of the first position plate 212 and the second position plate 213 are sequentially hinged and installed with the side ends of the bottom plates 211, and hydraulic rods 214 are arranged between the bottom plates 211;
when the lower folding device 210 is used, the first position plate 212 and the second position plate 213 are hinged and matched, that is, the bottom plates 211 symmetrically installed at the upper and lower positions can be folded and contracted through the first position plate 212 and the second position plate 213, the hydraulic rod 214 is arranged between the bottom plates 211, the hydraulic rod 214 is opened, so that the bottom plate 211 at the upper part can be conveniently controlled in height, that is, the folding and the expansion can be realized, and the position effect of stably fixing the bottom plate 211 is achieved, wherein the hydraulic rod 214 adopts the working principle of an elastic element which takes gas and liquid as working media, and comprises a pressure pipe, a piston rod and a plurality of connecting pieces, the interior of the hydraulic rod is filled with high-pressure nitrogen, because the through holes are arranged in the piston, the gas pressure at two ends of the piston is equal, the cross sections at two sides of the piston are different, one end is, pressure toward the side having a small sectional area, that is, elastic force of the support rod is generated, and the magnitude of the elastic force can be set by setting different nitrogen pressures or piston rods having different diameters.
The middle folding device 220 comprises middle plates 221 which are symmetrically arranged up and down, two side ends between the middle plates 221 are oppositely provided with a first folding plate 222 and a second folding plate 223, the first folding plate 222 and the second folding plate 223 are in hinged fit, the first folding plate 222 and the second folding plate 223 are symmetrically arranged, and the side ends of the first folding plate 222 and the second folding plate 223 are movably connected with the surface of the middle plate 221;
when the middle folding device 220 is used specifically, through the hinged fit of the first folding plate 222 and the second folding plate 223, the side ends of the first folding plate 222 and the second folding plate 223 are movably connected to the surface of the middle plate 221, that is, the middle plate 221 realizes the change of the height position through the first folding plate 222 and the second folding plate 223 which are oppositely arranged, that is, the position of the upper middle plate 221 is changed up and down, that is, the telescopic folding function is realized.
The top bearing device 230, the top bearing device 230 includes a top bin 231, the top bin 231 is opened with a rectangular structure upwards to the right; a bin door 232 is hinged on the right end opening side of the top bin 231, and a bin handle 2320 is arranged on the outer surface of the bin door 232;
when the top bearing device 230 is used specifically, the top bearing device 230 is arranged above the middle folding device 220, namely the top bin 231 is arranged to facilitate the entry of an operator, the bin door 232 and the bin handle 2320 with hinged side ends enable the top bin 231 to form side end sealing, the safety of the operator in the interior is improved, and meanwhile, the bin door 232 is matched through hinging, so that the bin door 232 is in a movable state, and the bin door 232 is opened to enter and exit through the bin handle 2320.
In this embodiment, the transmission device 100 includes a fixed bin 110 with an opening facing one side, a transmission screw 111 is disposed inside the fixed bin 110, a fixed seat 1111 is disposed at the bottom of the transmission screw 111, a linkage plate 112 is connected to the surface of the transmission screw 111 through a thread, the linkage plate 112 is matched with the internal size of the fixed bin 110, the linkage plate 112 is connected to the transmission screw 111 through the thread in the fixed bin 110, that is, the linkage plate 112 is fixedly mounted to the side end of the linkage plate 112 and the bottom plate 211, that is, the transmission screw 111 rotates, so that the whole telescopic folding mechanism 200 can be moved up and down, and convenience and rapidity for the device to be used in the building industry are increased, that is, the effect is improved again.
Specifically, the connecting plate 1121 is installed to the side of interlock board 112, the side of connecting plate 1121 is provided with bayonet 1122, the top of transmission lead screw 111 is connected with transmission motor 113, transmission motor 113 is located the top of fixed storehouse 110, through the joint cooperation with bayonet 1122 and bottom plate 211, it is more stable to make flexible folding mechanism 200 connect, again with transmission motor 113 access power, make transmission lead screw 111 rotate in step, interlock board 112 transmits promptly, certain manual efficiency has been reduced promptly, the degree of difficulty of the operation that risees has been reduced.
Further, internal damping springs 2111 are symmetrically arranged between the bottom plates 211, and the stability of the bottom plate 211 at the upper part is enhanced when the bottom plate 211 is downward due to extension and contraction through the internal damping springs 2111 arranged between the bottom plates 211, namely the stability of the device is enhanced.
Still further, bottom bradyseism subassembly 215 is provided with in the bottom of lower part folding device 210, bottom bradyseism subassembly 215 includes bradyseism board 2151, the upper surface of bradyseism board 2151 is provided with a plurality of bottom bradyseism spring 2152, the top and the bottom plate 211 of bottom bradyseism spring 2152 are installed fixedly, through the bradyseism board 2151 that sets up in the bottom, a plurality of bottom bradyseism springs 2152 that its surface set up, so that when lower part folding device 210 is downward through the effect of drive screw 112, obtain the bradyseism in step and stabilize downwards, increase the security of device when the operation.
The side end of the lower folding device 210 is provided with a step 216, the step 216 comprises side plates 2161 which are symmetrically arranged, a plurality of step plates 2162 are symmetrically arranged between the side plates 2161, conical threads 2163 are arranged on the surface of the step plates 2162, the side plates 2161 are respectively and fixedly arranged with the side end of one of the bottom plates 211 through the side plates 2161 which are arranged at the side end of the lower folding device 210, and the conical threads 2163 are arranged on the surface of the step plates 2162 through the plurality of step plates 2162 which are arranged between the side plates 2161, so that when an operator rides on the lower folding device, the feet and the step plates 2162 generate certain friction force, namely, the stability is enhanced.
Specifically, a folding connecting plate 224 is arranged at the hinge joint of the first folding plate 222 and the second folding plate 223 at one end portion, third folding plates 2241 are symmetrically arranged at the side ends of the folding connecting plate 224, the third folding plates 2241 are two in hinge fit, connecting rods 2243 are symmetrically arranged between the third folding plates 2241 and between the other first folding plate 222 and the second folding plate 223, transmission blocks 2244 are arranged on the surfaces of the connecting rods 2243, round bars 2245 are arranged between the transmission blocks 2244, thread grooves 2246 are symmetrically arranged at two ends of the surface of each round bar 2245, the transmission blocks 2244 are positioned on the surfaces of the thread grooves 2246, the transmission blocks 2244 are in threaded connection with the round bars 2245, a rotating bar 2247 is arranged at one side end of the round bar 2245, the rotating bar 2247 is in an "L" shape, the folding connecting plate 224 is arranged at the hinge joint of the first folding plate 222 and the second folding plate 223, on one hand, the operation of the device is more stable, connecting rod 2243 that sets up simultaneously is located between third folded sheet 2241, be threaded connection cooperation through driving block 2244 and round bar 2245, rotation operation through dwang 2247 promptly, make round bar 2245 transmit in driving block 2244's position, screw groove 2246 through the symmetry promptly, make driving block 2244 can do the relative position and remove, first folded sheet 222 promptly, second folded sheet 223 and third folded sheet 2241 synchronous drive, realize shifting up tensile operation promptly, wherein at first folded sheet 222, the tip of second folded sheet 223 and third folded sheet 2241 all is provided with cardboard 2242, form swing joint through cardboard 2242, cardboard 2242 is fixed in the surface of medium plate 221 promptly.
In addition, four ends of the upper surface of the top bin 231 are provided with telescopic rods 233, the surface of each telescopic rod 233 is provided with a fixing ring 2331, a top plate 234 is arranged above the top bin 231, the top of each telescopic rod 233 is fixedly installed on the bottom surface of the top plate 234, each telescopic rod 223 is arranged, the telescopic rods 233 are matched with the inner rods in a splicing mode according to the principle of the inner rods and the outer rods, so that the outer rods are fixed, the inner rods are stretched, namely the length of the whole telescopic rods 233 is increased, namely the telescopic rods 233 are stretched, the fixing rings 2331 are fixedly clamped with the stretching positions, namely the telescopic rods 233 are fixed, namely the top plates 234 above are changed in position, the top plates 234 are arranged in the building field industry, certain sundries can be dropped from high altitude, the safety is improved, the positions of the top plates 234 can be changed through the telescopic rods 233.
It is worth to say that, the drainage plates 2341 are respectively arranged at two end portions of the top plate 234, the drainage plates 2341 are inclined, on one hand, sundries received above can fall on the ground conveniently through the arranged drainage plates 2341, and then in snow weather, the inclined drainage plates 2341 can discharge rain and snow, and safety of the device is improved.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (9)
1. The utility model provides a collapsible flexible construction ladder for construction, includes transmission (100) and installs flexible folding mechanism (200) at transmission (100) one side end, its characterized in that: the telescopic folding mechanism (200) comprises at least:
the folding device comprises a lower folding device (210), the lower folding device (210) comprises bottom plates (211) which are arranged in an up-down symmetrical mode, the end portions of the opposite sides of the bottom plates (211) are symmetrically provided with a first position plate (212) and a second position plate (213), the first position plate (212) is hinged and matched with the second position plate (213), the bottoms and the tops of the first position plate (212) and the second position plate (213) are sequentially hinged and mounted with the side end portions of the bottom plates (211), and hydraulic rods (214) are arranged between the bottom plates (211);
the middle folding device (220) comprises middle plates (221) which are symmetrically arranged up and down, two side ends between the middle plates (221) are oppositely provided with a first folding plate (222) and a second folding plate (223), the first folding plate (222) is hinged with the second folding plate (223), the first folding plate (222) and the second folding plate (223) are symmetrically arranged, and the side ends of the first folding plate (222) and the second folding plate (223) are movably connected with the surface of the middle plate (221);
a top carriage (230), the top carriage (230) comprising a top bin (231) arranged, the top bin (231) having a rectangular structure with an opening facing upwards and rightwards; the right end opening side of the top bin (231) is hinged with a bin door (232), and a bin handle (2320) is arranged on the outer surface of the bin door (232).
2. The collapsible construction ladder for building construction of claim 1, characterized in that: transmission (100) are including opening to fixed storehouse (110) of one side, the inside of fixed storehouse (110) is provided with transmission lead screw (111), and the bottom of transmission lead screw (111) is provided with fixing base (1111), the surface threaded connection of transmission lead screw (111) has interlock board (112), interlock board (112) with the internal dimension looks adaptation of fixed storehouse (110).
3. The collapsible construction ladder of claim 2, characterized in that: a connecting plate (1121) is installed at the side end of the linkage plate (112), a bayonet (1122) is arranged at the side end of the connecting plate (1121), a transmission motor (113) is connected to the top of the transmission screw rod (111), and the transmission motor (113) is located at the top of the fixed bin (110).
4. The collapsible construction ladder for building construction of claim 1, characterized in that: and internal cushioning springs (2111) are symmetrically arranged between the bottom plates (211).
5. The collapsible construction ladder for building construction of claim 1, characterized in that: the bottom of lower part folding device (210) is provided with bottom bradyseism subassembly (215), bottom bradyseism subassembly (215) are including bradyseism board (2151), the upper surface of bradyseism board (2151) is provided with a plurality of bottom bradyseism spring (2152), the top and bottom plate (211) installation of bottom bradyseism spring (2152) are fixed.
6. The collapsible construction ladder for building construction of claim 1, characterized in that: the side end of the lower folding device (210) is provided with a step (216), the step (216) comprises symmetrically arranged side plates (2161), a plurality of step plates (2162) are symmetrically arranged between the side plates (2161), and the surface of each step plate (2162) is provided with conical grains (2163).
7. The collapsible construction ladder for building construction of claim 1, characterized in that: a tip wherein first folded sheet (222) with the articulated department of second folded sheet (223) is provided with folding connecting plate (224), the equal symmetry in side of folding connecting plate (224) is provided with third folded sheet (2241), third folded sheet (2241) is two for articulated cooperation, between third folded sheet (2241) with wherein another all be provided with connecting rod (2243) between first folded sheet (222) and the second folded sheet (223), the surface of connecting rod (2243) all is provided with transmission piece (2244), be provided with round bar (2245) between transmission piece (2244), the equal symmetry in surperficial both ends of round bar (2245) is provided with thread groove (2246), transmission piece (2244) is located the surface of thread groove (2246), transmission piece (2244) with round bar (2245) is threaded connection, a side of round bar (2245) is provided with dwang (2247), the rotating rod (2247) is L-shaped.
8. The collapsible construction ladder for building construction of claim 1, characterized in that: the four ends of the upper surface of the top bin (231) are provided with telescopic rods (233), the surfaces of the telescopic rods (233) are provided with fixing rings (2331), a top plate (234) is arranged above the top bin (231), and the top of each telescopic rod (233) is fixedly installed with the bottom surface of the corresponding top plate (234).
9. The collapsible construction ladder of claim 8, wherein: two end parts of the top plate (234) are provided with flow discharge plates (2341), and the flow discharge plates (2341) are inclined.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011420716.9A CN112482731A (en) | 2020-12-08 | 2020-12-08 | Collapsible flexible construction ladder for construction |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011420716.9A CN112482731A (en) | 2020-12-08 | 2020-12-08 | Collapsible flexible construction ladder for construction |
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| CN112482731A true CN112482731A (en) | 2021-03-12 |
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| CN202011420716.9A Withdrawn CN112482731A (en) | 2020-12-08 | 2020-12-08 | Collapsible flexible construction ladder for construction |
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| CN207609153U (en) * | 2017-10-17 | 2018-07-13 | 中建八局第一建设有限公司 | A kind of elevator liftable construction operation platform |
| US10246939B1 (en) * | 2016-02-19 | 2019-04-02 | Blue Moon Designs, LLC | Folding and rigid ladder with extensions |
| CN209053416U (en) * | 2018-08-17 | 2019-07-02 | 黄腾 | A kind of construction safety platform with climbing ladder |
| CN210636780U (en) * | 2019-09-14 | 2020-05-29 | 滁州职业技术学院 | High altitude construction device for construction |
| CN211775589U (en) * | 2020-02-25 | 2020-10-27 | 王威 | But height-adjusting's stable form engineering construction scaffold |
-
2020
- 2020-12-08 CN CN202011420716.9A patent/CN112482731A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10246939B1 (en) * | 2016-02-19 | 2019-04-02 | Blue Moon Designs, LLC | Folding and rigid ladder with extensions |
| CN206753000U (en) * | 2017-03-31 | 2017-12-15 | 四川建筑职业技术学院 | A kind of construction safety platform of band lifting cat ladder |
| CN207609153U (en) * | 2017-10-17 | 2018-07-13 | 中建八局第一建设有限公司 | A kind of elevator liftable construction operation platform |
| CN209053416U (en) * | 2018-08-17 | 2019-07-02 | 黄腾 | A kind of construction safety platform with climbing ladder |
| CN210636780U (en) * | 2019-09-14 | 2020-05-29 | 滁州职业技术学院 | High altitude construction device for construction |
| CN211775589U (en) * | 2020-02-25 | 2020-10-27 | 王威 | But height-adjusting's stable form engineering construction scaffold |
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Application publication date: 20210312 |
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