CN217322982U - Telescopic door of material elevator - Google Patents
Telescopic door of material elevator Download PDFInfo
- Publication number
- CN217322982U CN217322982U CN202220219187.4U CN202220219187U CN217322982U CN 217322982 U CN217322982 U CN 217322982U CN 202220219187 U CN202220219187 U CN 202220219187U CN 217322982 U CN217322982 U CN 217322982U
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- door
- opening door
- frame
- case
- upper opening
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Abstract
The utility model discloses a material hoist expansion door, which is arranged on a case and comprises an upper opening door and a lower opening door; the lower opening door comprises a door frame, the door frame is rotatably connected to one side of the case through a rotary joint at the bottom of the door frame, and two sides of the door frame are provided with barriers extending towards the inside of the case; the upward opening door comprises two upward opening door rails which are fixed on the case and are vertically arranged in parallel, and a frame positioned between the two upward opening door rails, wherein limiting guide wheels which slide up and down in the middle rails of the upward opening door rails are fixed on two sides of the frame; a fixed pulley system is connected between the upper opening door and the lower opening door and is used for driving the upper opening door to move upwards in the process that the lower opening door is turned and opened in the horizontal direction; and a door lock is also arranged between the bottom of the upper opening door and the top of the lower opening door and used for locking the lower opening door and the upper opening door. The utility model discloses an on open the door and the linkage of opening the door uses, opens the door down and both can do the door protection, can do the gap bridge again, and the opening still welding of opening the door down encloses the fender, plays the effect of interim protection.
Description
Technical Field
The utility model relates to an engineering building's technical field especially relates to a material lifting machine flexible door.
Background
In the field of building construction, a template is generally erected on a floor to be close to a material elevator cabin door, so that constructors can conveniently walk, and the template cannot be erected on some floors in the field due to the complex structure, or the cost for erecting the template is very high.
Therefore, the development of the telescopic door of the material hoister is particularly important as a protective door and a tool for passing a bridge.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to solve the technical problem that a material lifting machine flexible door is provided, its simple structure, convenient operation opens the door and uses with the linkage of opening down on, opens down and both can do the door protection, can do the gap bridge again, and the opening still welds and encloses the fender under and, plays the effect of interim protection.
In order to achieve the purpose, the utility model provides a material lifting machine telescopic door which is arranged on a machine case which moves up and down along a guide rail, and comprises an upper opening door and a lower opening door which is positioned below the upper opening door; the lower opening door comprises a door frame, the door frame is rotatably connected to one side of the case through a rotary joint at the bottom of the door frame, and two sides of the door frame are provided with barriers extending towards the inside of the case; the upward opening door comprises two upward opening door rails which are fixed on the case and are vertically arranged in parallel, and a frame positioned between the two upward opening door rails, wherein limiting guide wheels which slide up and down in the middle rails of the upward opening door rails are fixed on two sides of the frame; a fixed pulley system is connected between the upper opening door and the lower opening door and is used for driving the upper opening door to move upwards in the process that the lower opening door is turned and opened in the horizontal direction; and a door lock is also arranged between the bottom of the upper opening door and the top of the lower opening door and used for locking the lower opening door and the upper opening door.
Preferably, the fixed pulley system comprises a pulley A fixed inside the case, a pulley B fixed on one side of the top of the upper door opening rail, and a pull rope connected between the pulley A and the pulley B; one end of the pull rope is tied on the limiting guide wheel of the upward opening door, and the other end of the pull rope is tied at a pull rope connector arranged on one side of the top of the door frame.
Furthermore, the door lock comprises a pin shaft welded at the bottom of the upward opening door, a limiting plate welded at the top of the downward opening door, and a buckle rotationally connected to the pin shaft through the circle center of the pin shaft, and the downward opening door and the upward opening door are locked when the buckle rotates to the limiting plate.
Furthermore, the limiting plate is L-shaped, and a space for the buckle to rotate in is formed between the limiting plate and the surface of the door frame.
Preferably, the upper and lower parts of the middle rail are respectively welded with an upper limiting sheet and a lower limiting sheet.
Preferably, the inside of frame is equipped with the wire net check for make things convenient for operating personnel to observe external environment.
Furthermore, a rotating sleeve which is coaxial with the rotating joint is arranged on the case, the rotating joint is connected with the rotating sleeve through a pin shaft, and the downward opening door can freely rotate around the rotating sleeve.
By last, compare with prior art, the beneficial effects of the utility model are as follows:
firstly, a material elevator telescopic door is adopted, and the material elevator telescopic door can be applied to different building structures by customizing different sizes of downward opening doors;
secondly, a material elevator telescopic door is adopted, a lower opening door of the material elevator telescopic door can be used for door protection and gap bridge, and a fence is welded on the lower opening door to play a role in temporary protection;
thirdly, the whole device has simple structure and convenient operation, can be produced and stocked as standard parts, can also be assembled on site, and has convenient installation and low manufacturing cost.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings needed for the description of the embodiments or the prior art will be briefly described 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 retractable door of a material elevator of the present invention;
fig. 2 is a schematic structural view of the connection between the chassis and the guide rail of the present invention;
fig. 3 is a schematic structural diagram of the case of the present invention;
fig. 4 is a schematic structural view of the connection between the upper opening door and the lower opening door of the present invention;
fig. 5 is a schematic structural view of the upward opening door of the present invention;
fig. 6 is a schematic structural view of the upper door opening track of the present invention;
fig. 7 is a schematic structural view of the lower opening door of the present invention;
fig. 8 is a schematic structural view of the connection of the rotary sleeve and the rotary joint according to the present invention;
fig. 9 is a schematic structural view of the intermediate rail of the present invention;
fig. 10 is a schematic structural view of the door lock of the present invention;
fig. 11 is a schematic view of the door lock according to another angle of the present invention.
Reference numerals:
1. the device comprises a floor platform, 2, a case, 3, a guide rail, 4, a lower door, 4-1, a door frame, 4-2, a fence, 4-3, a stay cord connector, 4-4, a rotary joint, 5, an upper door, 5-1, a frame, 5-2, a steel wire mesh, 5-3, a limiting guide wheel, 6, an upper door opening rail, 6-1, a lower limiting piece, 6-2, a middle rail, 6-3, an upper limiting piece, 7, a rotary sleeve, 8, a fixed pulley system, 8-1, a pulley A, 8-2, a pulley B, 9, a stay cord, 10, a door lock, 10-1, a pin shaft, 10-2, a buckle, 10-3 and a limiting plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
The retractable door of the material elevator of the present invention will be described in detail with reference to fig. 1 to 11.
The utility model discloses a material lifting machine flexible door is installed on quick-witted case 2, and wherein quick-witted case 2 can reciprocate through guide rail 3. The utility model discloses a flexible door is including opening 4, the last 5, the rotating sleeve 7 that open the door of opening down, fixed pulley system 8, stay cord 9 and lock 10.
The utility model discloses a lower opening door 4 includes door frame 4-1, encloses fender 4-2, stay cord connector 4-3, rotary joint 4-4, and wherein the welding of stay cord connector 4-3 is in door frame 4-1's top one side department, and stay cord connector 4-3's effect is that connect stay cord 9 and 5 connection of opening the door on form a whole. The rotary joint 4-4 is welded at the bottom of the doorframe 4-1. Enclose fender 4-2 and weld in the left and right sides of door frame 4-1 and extend to the inside of quick-witted case 2, enclose fender 4-2's effect when opening door 4 upset down to the level, enclose fender 4-2 and can get up interim guard action, prevent that the pedestrian from falling, also have the effect of handle simultaneously, make things convenient for operating personnel to pull back down and open door 4 to vertical department. The rotating sleeves 7 are fixed on the left side and the right side of the bottom of the case 2 and are coaxially arranged with the rotating joints 4-4, the rotating joints 4-4 are connected with the rotating sleeves 7 through pin shafts, and the lower opening door 4 and the case 2 are connected with the rotating sleeves 7 through the rotating joints 4-4, so that the lower opening door 4 can freely rotate around the rotating sleeves 7.
The utility model discloses a go up 5 and open 4 down and pass through fixed pulley system 8 and stay cord 9 and be connected, go up 5 including frame 5-1, wire net check 5-2, spacing guide pulley 5-3 of opening the door, wherein the welding of wire net check 5-2 is in the inside of frame 5-1, and the effect of wire net check 5-2 makes things convenient for operating personnel to observe external environment. The limiting guide wheels 5-3 are welded at the left side and the right side of the frame 5-1, and the limiting guide wheels 5-3 are clamped in the middle rail 6-2 of the upper door opening rail 6, so that the upper door 5 moves up and down without separating. The upper door opening track 6 is welded on the case 2 and is vertically arranged in parallel, the upper and lower parts of the middle track 6-2 of the upper door opening track 6 are respectively welded with an upper limiting sheet 6-3 and a lower limiting sheet 6-1, the upper limiting sheet 6-3 is used for preventing the upper door 5 from moving upwards all the time, and the movement is stopped when the limiting guide wheel 5-3 moves to the upper limiting sheet 6-3; the lower limiting sheet 6-1 is used for preventing the limiting guide wheel 5-3 from infinitely moving downwards, and the limiting guide wheel 5-3 stops moving when moving to the lower limiting sheet 6-1.
The upper opening door 5 and the lower opening door 4 are connected by a fixed pulley system 8, wherein the fixed pulley system 8 comprises a pulley A8-1 fixed in the case 2 and a pulley B8-2 fixed on one side of the top of the upper opening door rail 6; a pull rope 9 is connected between the pulley A8-1 and the pulley B8-2, wherein the pull rope 9 is a steel wire rope with the diameter of 4mm, and the specifications of materials, sizes and the like of the pulley A8-1 and the pulley B8-2 are completely the same. One end of the pull rope 9 is tied on the limiting guide wheel 5-3 of the upper opening door 5, and the other end is tied on the pull rope connector 4-3 of the lower opening door 4.
The door lock 10 comprises a pin shaft 10-1, a limiting plate 10-3 and a buckle 10-2 which is rotatably connected to the pin shaft 10-1 by the circle center of the pin shaft 10-1, wherein the limiting plate 10-3 is L-shaped and forms a space for the buckle 10-2 to rotate into with the surface of the door frame 4-1. The pin shaft 10-1 is welded at the bottom of the upward opening door 5, the limiting plate 10-3 is welded at the top of the downward opening door 4, the buckle 10-2 can freely rotate on the pin shaft 10-1 due to the structural characteristics, the downward opening door 4 and the upward opening door 5 are locked when the buckle 10-2 rotates into the limiting plate 10-3, and the buckle 10-2 only needs to be rotated to be separated from the limiting plate 10-3 when the downward opening door 4 is opened.
When the retractable door of the utility model is used, the upward opening door 5 and the downward opening door 4 are connected through the fixed pulley system 8 and the pull rope 9, so that the downward opening door 4 moves upwards by an upward traction force under the action of the pull rope 9 and the fixed pulley system 8 in the rotating process around the rotating sleeve 7, when the downward opening door 4 rotates to the horizontal plane, the limiting guide wheel 5-3 of the upward opening door 5 contacts with the upper limiting piece 6-3 on the upward opening door track 6, the upward opening door 5 can not move upwards under the action of the upper limiting piece 6-3 and the limiting guide wheel 5-3, and the downward opening door 4 can not move downwards at the moment, thereby forming a stable system, and an operator can walk to the floor platform 1 on the downward opening door 4; after the goods or people move to the floor platform 1, the operator in the machine case 2 only needs to pull back the lower door 4 to the vertical position, and then the lower door 4 cannot be opened under the action of the door lock 10.
The telescopic door of the material elevator can be applied to different building structures by customizing different sizes of the downward opening door; the material elevator telescopic door is adopted, the lower opening door can be used for door protection and gap bridge, and a fence is welded on the lower opening door to play a role in temporary protection; the whole device has simple structure and convenient operation, can be made into standard parts for production and stock, does not need secondary processing, and has low cost.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can understand that the changes or substitutions obtained within the technical scope of the present invention should be covered within the scope of the present invention.
Claims (7)
1. A telescopic door of a material hoister is arranged on a case (2) which moves up and down along a guide rail (3), and is characterized by comprising an upper opening door (5) and a lower opening door (4) positioned below the upper opening door (5);
the lower opening door (4) comprises a door frame (4-1), the door frame (4-1) is rotatably connected to one side of the case (2) through a rotary joint (4-4) at the bottom of the door frame, and surrounding baffles (4-2) extending towards the inside of the case (2) are arranged on two sides of the door frame (4-1);
the upper opening door (5) comprises two upper opening door rails (6) which are fixed on the case (2) and are vertically arranged in parallel, and a frame (5-1) positioned between the two upper opening door rails (6), wherein two sides of the frame (5-1) are fixed with limiting guide wheels (5-3) which slide up and down in the middle rails (6-2) of the upper opening door rails (6);
a fixed pulley system (8) is connected between the upper door (5) and the lower door (4) and is used for driving the upper door (5) to move upwards in the process that the lower door (4) is turned and opened in the horizontal direction;
and a door lock (10) is further arranged between the bottom of the upper opening door (5) and the top of the lower opening door (4) and used for locking the lower opening door (4) and the upper opening door (5).
2. The material hoist expansion door of claim 1, characterized in that the fixed pulley system (8) comprises a pulley A (8-1) fixed inside the cabinet (2), a pulley B (8-2) fixed on one side of the top of the upward opening door rail (6), and a pull rope (9) connected between the pulley A (8-1) and the pulley B (8-2); one end of the pull rope (9) is tied on the limiting guide wheel (5-3) of the upward opening door (5), and the other end of the pull rope is tied on a pull rope connector (4-3) arranged on one side of the top of the door frame (4-1).
3. The material lifting machine retractable door of claim 1, wherein the door lock (10) comprises a pin shaft (10-1) welded to the bottom of the upper door (5), a limiting plate (10-3) welded to the top of the lower door (4), and a buckle (10-2) rotatably connected to the pin shaft (10-1) through the circle center of the pin shaft (10-1), and the lower door (4) and the upper door (5) are locked when the buckle (10-2) rotates into the limiting plate (10-3).
4. The telescopic door of a material elevator as claimed in claim 3, characterized in that the limiting plate (10-3) is L-shaped and forms a space for the turning of the buckle (10-2) with the surface of the door frame (4-1).
5. The telescopic door of a material lifting machine as claimed in claim 1, wherein the upper and lower parts of the middle rail (6-2) are welded with an upper limiting sheet (6-3) and a lower limiting sheet (6-1), respectively.
6. The material lifting machine retractable door as claimed in claim 1, wherein a steel wire mesh (5-2) is arranged inside the frame (5-1) for facilitating an operator to observe an external environment.
7. The telescopic door of a material lifting machine as claimed in claim 1, wherein a rotating sleeve (7) is coaxially arranged with the rotating joint (4-4) on the machine case (2), the rotating joint (4-4) and the rotating sleeve (7) are connected together through a pin shaft, and the lower opening door (4) can freely rotate around the rotating sleeve (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220219187.4U CN217322982U (en) | 2022-01-26 | 2022-01-26 | Telescopic door of material elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220219187.4U CN217322982U (en) | 2022-01-26 | 2022-01-26 | Telescopic door of material elevator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217322982U true CN217322982U (en) | 2022-08-30 |
Family
ID=82994666
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220219187.4U Active CN217322982U (en) | 2022-01-26 | 2022-01-26 | Telescopic door of material elevator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217322982U (en) |
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2022
- 2022-01-26 CN CN202220219187.4U patent/CN217322982U/en active Active
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