CN220684384U - Ultra-thin sedan-chair bottom structure of platform ladder 80mm pit - Google Patents
Ultra-thin sedan-chair bottom structure of platform ladder 80mm pit Download PDFInfo
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- CN220684384U CN220684384U CN202322114506.2U CN202322114506U CN220684384U CN 220684384 U CN220684384 U CN 220684384U CN 202322114506 U CN202322114506 U CN 202322114506U CN 220684384 U CN220684384 U CN 220684384U
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- 238000003466 welding Methods 0.000 claims abstract description 32
- 230000008093 supporting effect Effects 0.000 claims abstract description 21
- 229910000831 Steel Inorganic materials 0.000 claims description 41
- 239000010959 steel Substances 0.000 claims description 41
- 238000009434 installation Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
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Abstract
The application provides an ultra-thin sedan-chair bottom structure of platform ladder 80mm pit belongs to platform ladder technical field. The 80mm pit ultrathin car bottom structure of the platform ladder comprises a platform ladder lateral car frame and two limiting pieces which are respectively arranged at two sides of the platform ladder lateral car frame; and the car bottom welding piece is arranged at the bottom of the lateral car frame of the platform ladder, and the frame type underframe is arranged at the bottom of the car bottom welding piece. Through together installing frame chassis and sedan-chair end weldment at platform ladder side direction sedan-chair frame bottom, all install the locating part on the lateral wall of platform ladder side direction sedan-chair frame both ends simultaneously, two locating parts and frame chassis cooperation to realize the support to sedan-chair end weldment, and then reduced platform ladder overall structure complexity, can play good supporting effect to sedan-chair end weldment simultaneously, thereby make this platform ladder use comparatively convenient, frame chassis sedan-chair end weldment overall thickness is thin simultaneously, and then satisfies the shallower well in pit.
Description
Technical Field
The application relates to the field of platform ladders, in particular to an ultrathin car bottom structure of a platform ladder 80mm pit.
Background
Along with the promotion of city and construction, people's living standard is constantly improving, and market demand to home use elevator is also constantly promoting, and home use platform elevator in the present market mainly divide into screw drive or steel band traction drive structure.
In the use of the steel belt traction platform ladder, the platform ladder mainly comprises a car bottom, a lateral support and a car main body, the car bottom is arranged on the support, then the steel belt drives the car to move vertically, so that the household platform ladder is driven to move vertically, the existing platform ladder car bottom structure is complex, the car bottom assembly process is slow, the erection of the platform ladder can be influenced, the existing platform ladder car bottom is thick, and the platform ladder is not suitable for a shallow pit of a platform ladder shaft.
Disclosure of Invention
In order to make up the defects, the application provides an ultrathin car bottom structure of a platform ladder 80mm pit, which aims to solve the problems that the existing platform ladder is inconvenient to assemble and is not suitable for a shallow pit of a well.
The embodiment of the application provides an ultrathin car bottom structure of a platform ladder 80mm pit, which comprises a platform ladder lateral car frame and two limiting pieces respectively arranged at two sides of the platform ladder lateral car frame; and the two limiting parts clamp the side walls at two ends of the frame-shaped underframe and support the car bottom weldment in a matched manner with the frame-shaped underframe.
In a specific embodiment, the lateral car frame of the platform ladder comprises two vertical beams which are arranged in parallel, the bottom of each vertical beam Liang Zhengmian is provided with the same car frame beam, the car bottom welding part is arranged at the bottom of the car frame beam, and the two limiting parts are respectively arranged on the side walls of one end of each vertical beam.
In a specific embodiment, the limiting member is an L-shaped plate, one end of the L-shaped plate is mounted on the side wall of one of the upright beams, and the side surface of the L-shaped plate is attached to the side wall of one end of the frame-shaped underframe.
In a specific embodiment, a first channel is mounted to a side wall of the L-shaped plate, the first channel and the L-shaped plate supporting the floor weldment.
In a specific embodiment, the frame-shaped underframe comprises two second channel steels which are parallel to each other and two side plates which are parallel to each other, the two second channel steels and the two side plates form a frame, the same supporting piece for supporting the car bottom welding piece is clamped in the frame, and the car bottom welding piece is connected with the two second channel steels.
In a specific embodiment, the side walls at two ends of the side plates are respectively provided with a bump, two bumps are respectively inserted into two second channel steel, two ends of the supporting piece are respectively inserted into two second channel steel, and the other two ends of the supporting piece are respectively propped against one end side wall of the two side plates, and the two L-shaped plates are respectively attached to the other end side walls of the two side plates so as to fix the two side plates.
In a specific embodiment, the upright, the stop; vertical beams and sedan frame cross beams; and locking pieces are arranged among the car frame cross beam, the second channel steel and the car bottom welding pieces.
In a specific embodiment, the locking member comprises a threaded rod and a nut coupled to the threaded rod.
The beneficial effects of this application: through together installing frame chassis and sedan-chair end weldment at platform ladder side direction sedan-chair frame bottom, all install the locating part on the lateral wall of platform ladder side direction sedan-chair frame both ends simultaneously, two locating parts and frame chassis cooperation to realize the support to sedan-chair end weldment, and then reduced platform ladder overall structure complexity, can play good supporting effect to sedan-chair end weldment simultaneously, thereby make this platform ladder use comparatively convenient, frame chassis sedan-chair end weldment overall thickness is thin simultaneously, and then satisfies the shallower well in pit.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present application and therefore should not be considered as limiting the scope, and that other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic view of a first view angle structure of an ultrathin car bottom structure of a platform ladder 80mm pit according to an embodiment of the application;
fig. 2 is a schematic diagram of a second view angle structure of an ultrathin car bottom structure of a platform ladder 80mm pit according to an embodiment of the application;
fig. 3 is a schematic diagram of a partial structure in an ultrathin car bottom structure of a platform ladder 80mm pit according to an embodiment of the present application;
fig. 4 is a schematic view of a frame type chassis part structure in an ultrathin car bottom structure of a platform ladder 80mm pit according to an embodiment of the application;
fig. 5 is a schematic view of a support structure in an ultrathin car bottom structure of a platform ladder 80mm pit according to an embodiment of the present application;
fig. 6 is a schematic diagram of the relative positions of a frame-type underframe and a car frame beam in an ultrathin car bottom structure of a platform ladder 80mm pit according to an embodiment of the application.
In the figure: 10-a platform ladder lateral car frame; 110-vertical beams; 120-car frame cross beams; 20-limiting parts; 210-a first channel steel; 30-a car bottom weldment; 40-frame type underframe; 410-a second channel; 420-side plates; 430-a support; 50-bump.
Detailed Description
The technical solutions in the embodiments of the present application will be described below with reference to the drawings in the embodiments of the present application.
Referring to fig. 1-6, the application provides an ultra-thin car bottom structure of a platform ladder 80mm pit, which comprises a platform ladder lateral car frame 10, two limiting pieces 20 respectively installed on two sides of the platform ladder lateral car frame 10, a car bottom welding piece 30 installed at the bottom of the platform ladder lateral car frame 10, and a frame-shaped underframe 40 installed at the bottom of the car bottom welding piece 30, wherein the two limiting pieces 20 clamp two end side walls of the frame-shaped underframe 40 and support the car bottom welding piece 30 in cooperation with the frame-shaped underframe 40.
When setting up, the platform ladder well bottom can offer 80mm pit, makes the pit can hold sedan-chair bottom welding spare 30 and frame chassis 40, and then does not have the height fall between sedan-chair bottom welding spare 30 and the ground, and two locating parts 20 can strengthen frame chassis 40 and sedan-chair bottom welding spare 30 overall structure intensity simultaneously.
Referring to fig. 1 to 3, the lateral car frame 10 of the platform ladder includes two vertical beams 110 disposed parallel to each other, the same car frame beam 120 is installed at the front bottom of the two vertical beams 110, the bottom welding member 30 is installed at the bottom of the car frame beam 120, and two limiting members 20 are respectively installed on one end side walls of the two vertical beams 110.
Specifically, the mounting hole has been seted up on the one end lateral wall of standing beam 110, the mounting hole has also been seted up on the locating part 20 lateral wall simultaneously, two mounting holes correspond the setting, and then can make the screw rod pass two corresponding holes, the nut is connected with the screw rod simultaneously, and then make locating part 20 lock on the lateral wall of standing beam 110, the mounting hole has also been seted up on standing beam 110 openly in the same way, the hole has also been seted up on the sedan-chair frame crossbeam 120 lateral wall simultaneously, make the screw rod can pass the mounting hole and be connected with the nut, and then in order to realize installing sedan-chair frame crossbeam 120 on two standing beams 110.
Further, be connected with a plurality of floor between the lateral wall and the bottom of sedan-chair frame crossbeam 120, and then in order to improve sedan-chair frame crossbeam 120 overall structure intensity to improve its tensile ability, sedan-chair frame crossbeam 120 can prevent that two vertical beams 110 from expanding outward and deforming simultaneously, further strengthen sedan-chair bottom structural strength.
Referring to fig. 1 to 3, the limiting member 20 is an L-shaped plate, one end of the L-shaped plate is mounted on a side wall of one of the vertical beams 110, and a side surface thereof is attached to a side wall of one end of the frame-type chassis 40, and a first channel steel 210 is mounted on the side wall of the L-shaped plate, and the first channel steel 210 and the L-shaped plate support the car bottom welding member 30.
It should be noted that, the connection manner between the first channel steel 210 and the L-shaped board may be a welding manner, that is, the first channel steel 210 is attached to the side wall of the L-shaped board, and then welded on the L-shaped board.
Referring to fig. 4 to 6, the frame type underframe 40 includes two second channel steel 410 parallel to each other and two side plates 420 parallel to each other, the two second channel steel 410 and the two side plates 420 form a frame, and the same supporting member 430 for supporting the car bottom welding member 30 is clamped in the frame, and the car bottom welding member 30 is connected with the two second channel steel 410.
The shape of the supporting member 430 is shown in fig. 5, and the supporting member comprises two longitudinally arranged third channel steels, wherein a plurality of fourth channel steels are respectively welded on the side walls of two ends of the two third channel steels, further, the fourth channel steels positioned on two sides are respectively contacted with the two side plates 420, and the front and rear parts of the two third channel steels are provided with notches so that the two third channel steels can be inserted into the corresponding second channel steels 410, and the purpose of supporting the car bottom welding member 30 is achieved through the supporting member 430.
Referring to fig. 4 and 6, the two end side walls of the side plates 420 are respectively provided with a bump 50, the two bumps 50 are respectively inserted into the two second channel steels 410, the two ends of the supporting member 430 are respectively inserted into the two second channel steels 410, the other two ends of the supporting member are respectively abutted against one end side wall of the two side plates 420, and the two L-shaped plates are respectively attached to the other end side wall of the two side plates 420 to fix the two side plates 420.
During setting, the lug 50 is inserted into the second channel steel 410, so that two side plates 420 and two second channel steel 410 form a frame, and it is to be noted that the top of the two second channel steel 410 is provided with mounting holes, and the front and rear positions of the top of the bottom welding member 30 are provided with mounting holes, so that the bottom welding member 30 can be mounted on the two second channel steel 410, namely, through a screw and nut connection structure.
Further, the height of the bottom welding 30 plus the second channel 410 is 80 mm.
A vertical beam 110 and a limiting member 20; a vertical beam 110, a car frame cross beam 120; and locking pieces are arranged among the car frame cross beam 120, the second channel steel 410 and the car bottom welding pieces 30.
The locking member includes a threaded rod and a nut (both shown in the figures) attached to the threaded rod.
When the ultra-thin sedan-chair bottom structure of the platform ladder 80mm pit is used: the frame beam 120 is firstly installed on two vertical beams 110, specifically, the frame beam 120 is attached to two frame beams 120, the installation holes are corresponding, then the screw rod passes through the installation holes to be connected with nuts, the locking purpose can be achieved, further, the frame-shaped underframe 40 is assembled, the two second channel beams 410 are parallel to each other, then the supporting piece 430 is placed between the two second channel beams 410, the side plate 420 is inserted from one side of the second channel beams 410, the side plate 420 is contacted with the supporting piece 430, then the bottom welding piece 30 is installed, the installation holes on the bottom welding piece 30 are corresponding to the installation holes on the second channel beams 410, then the second channel beams 410 on one side are connected with the bottom welding piece 30, the second channel beams 410 on the other side are moved to the lower side of the frame beam 120, then the installation holes on the bottom of the frame beam 120 are corresponding to the installation holes on one side of the bottom welding piece 30, the screw rod passes through the bottom of the frame beam 120, the bottom welding piece 30 and the second channel beams 410, and finally the frame-shaped underframe 40 and the bottom welding piece 30 can be installed on two sides of the frame beam 20 after being connected with the nuts.
It should be noted that, specific model specifications of the vertical beam 110, the car frame beam 120, the first channel steel 210 and the second channel steel 410 need to be determined by selecting a model according to actual specifications of the device, and a specific model selection calculation method adopts the prior art in the art, so that detailed description is omitted.
The foregoing is merely exemplary embodiments of the present application and is not intended to limit the scope of the present application, and various modifications and variations may be suggested to one skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application should be included in the protection scope of the present application. It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
Claims (8)
1. An 80mm pit ultrathin car bottom structure of a platform ladder is characterized by comprising a platform ladder lateral car frame (10) and two limiting pieces (20) which are respectively arranged at two sides of the platform ladder lateral car frame (10); and the two limiting parts (20) clamp the side walls at two ends of the frame-shaped underframe (40) and support the car bottom welding part (30) in a matched mode with the frame-shaped underframe (40).
2. The ultra-thin car bottom structure of a platform ladder 80mm pit according to claim 1, wherein the platform ladder lateral car frame (10) comprises two vertical beams (110) which are arranged in parallel, the same car frame beam (120) is installed at the bottom of the front face of each vertical beam (110), the car bottom welding piece (30) is installed at the bottom of the car frame beam (120), and two limiting pieces (20) are respectively installed on one end side walls of each vertical beam (110).
3. The ultra-thin car bottom structure of a landing ladder 80mm pit according to claim 2, wherein the limiting member (20) is an L-shaped plate, one end of the L-shaped plate is mounted on a side wall of one of the upright beams (110), and a side surface thereof is attached to a side wall of one end of the frame-type chassis (40).
4. A landing 80mm pit ultra-thin car bottom structure according to claim 3, wherein the side walls of the L-shaped plates are provided with first channel steel (210), and the first channel steel (210) and the L-shaped plates support the car bottom welding member (30).
5. A platform ladder 80mm pit ultra-thin car bottom structure according to claim 3, wherein the frame-type chassis (40) comprises two second channel steels (410) parallel to each other and two side plates (420) parallel to each other, the two second channel steels (410) and the two side plates (420) form a frame, the same supporting piece (430) for supporting the car bottom weldment (30) is clamped in the frame, and the car bottom weldment (30) is connected with the two second channel steels (410).
6. The ultra-thin car bottom structure of a platform ladder 80mm pit according to claim 5, wherein two end side walls of the side plates (420) are respectively provided with a bump (50), two bumps (50) are respectively inserted into two second channel steels (410), two ends of the supporting piece (430) are respectively inserted into two second channel steels (410), the other two ends of the supporting piece are respectively abutted against one end side wall of the two side plates (420), and two L-shaped plates are respectively attached to the other end side walls of the two side plates (420) to fix the two side plates (420).
7. The ultra-thin car bottom structure of a platform ladder 80mm pit according to claim 6, characterized in that the vertical beams (110) and the limiting pieces (20); a vertical beam (110) and a cage beam (120); and locking pieces are arranged among the car frame cross beam (120), the second channel steel (410) and the car bottom welding piece (30).
8. The ultra-thin car bottom structure of a landing ladder 80mm pit of claim 7, wherein the locking member comprises a screw and a nut attached to the screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322114506.2U CN220684384U (en) | 2023-08-08 | 2023-08-08 | Ultra-thin sedan-chair bottom structure of platform ladder 80mm pit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322114506.2U CN220684384U (en) | 2023-08-08 | 2023-08-08 | Ultra-thin sedan-chair bottom structure of platform ladder 80mm pit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220684384U true CN220684384U (en) | 2024-03-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322114506.2U Active CN220684384U (en) | 2023-08-08 | 2023-08-08 | Ultra-thin sedan-chair bottom structure of platform ladder 80mm pit |
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| CN (1) | CN220684384U (en) |
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- 2023-08-08 CN CN202322114506.2U patent/CN220684384U/en active Active
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