CN219751594U - Double-opening fence door of construction lifter - Google Patents
Double-opening fence door of construction lifter Download PDFInfo
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- CN219751594U CN219751594U CN202320904153.3U CN202320904153U CN219751594U CN 219751594 U CN219751594 U CN 219751594U CN 202320904153 U CN202320904153 U CN 202320904153U CN 219751594 U CN219751594 U CN 219751594U
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- door
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- sleeve
- double
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- 238000010276 construction Methods 0.000 title claims abstract description 28
- 230000007246 mechanism Effects 0.000 claims abstract description 12
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000005693 optoelectronics Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Elevator Door Apparatuses (AREA)
Abstract
The utility model discloses a double-opening fence door of a construction lifter, which relates to the field of fence doors and comprises a door frame, door sills and door plates, wherein the bottom ends of the two door frames are connected with the door sills, the top of the door frame is connected with an upper frame, a photoelectric switch is arranged in the middle of the upper frame, a notch is formed in the door frame, a rotating shaft is arranged in the notch, the upper end of the rotating shaft is fixedly connected with the door frame, the lower end of the rotating shaft is rotatably connected with the door plates through a bearing, a first spring is sleeved on the rotating shaft, the two ends of the first spring are respectively connected with the door sills and the door plates, and a rebound mechanism is arranged at the top of the door plates.
Description
Technical Field
The utility model relates to the field of fence doors, in particular to a double-opening fence door of a construction lifter.
Background
Construction elevators are commonly referred to as construction elevators, but construction elevators are more broadly defined as comprising a construction platform which also belongs to the elevator family. The simple construction elevator consists of a car, a driving mechanism, a standard joint, an attached wall, a chassis, a fence, an electric system and the like, is a man-carrying and cargo-carrying construction machine which is frequently used in a building, and is usually matched with a tower crane for construction operation. The two door panels are two door panels which are opposite to each other, but when the door panels are locked, the locking stability is required to be ensured, the two door panels can swing when the two door panels are in an unlocked state, the opening and closing of the door panels are unstable, and the service life of the door panels is shortened under the condition of long-term collision. For this reason we have proposed a construction hoist double-opening fence door.
Disclosure of Invention
The utility model aims to solve the defects in the prior art and provides a double-opening fence door of a construction lifter.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a two rail doors that open of construction elevator, includes door frame, threshold, door plant, two the door frame bottom is connected with the threshold, be provided with photoelectric switch in the middle of the frame, the door frame top is connected with the frame, the notch has been seted up on the door frame, the inside pivot that is provided with of notch, pivot upper end AND gate frame fixed connection, the pivot lower extreme passes through the bearing and is connected with the door plant rotation, the cover is equipped with first spring in the pivot, on the door frame and the door plant are connected respectively at first spring both ends, the door plant top is provided with rebound mechanism.
Preferably, the rebound mechanism comprises a fixed block, a sliding rod, a sliding block, a second spring, a third spring, a groove and a sleeve, wherein a strip groove is formed in the upper frame, the fixed block is fixedly arranged in the strip groove, two sliding rods are connected between the fixed blocks, the sliding rod is connected with the sliding block in a sliding manner on the surface of the sliding rod, the sleeve is arranged at the bottom end of the sliding block, the second spring is connected between the sliding block and the fixed block, the second spring is sleeved on the surface of the sliding rod, the top of the door plate is provided with the groove, one end of the inner side of the groove is connected with one end of the third spring, and the other end of the third spring is connected with the sleeve.
Preferably, the sliding block is of an I-shaped structure, the lower end of the sliding block is sleeved with a sleeve, and the sleeve is rotatably sleeved with the lower end of the sliding block.
Preferably, the upper frame is provided with a photoelectric switch.
Preferably, the sliding block is provided with a sliding hole, and the inner diameter of the sliding hole is matched with the diameter of the sliding rod.
Preferably, the two threshold are internally provided with groove boxes, the groove boxes are internally provided with hydraulic rods, the tops of the hydraulic rods are provided with round holes, and the bottoms of the door plates are provided with hole grooves at positions corresponding to the round holes.
Compared with the prior art, the utility model provides the double-opening fence door of the construction lifter, which has the beneficial effects that: the utility model has reasonable structural design, has the advantages of simple structure, low use cost, firm locking, safety and reliability, and is beneficial to increasing the practicability of the whole device; according to the double-opening fence door of the construction lifter, the rebound mechanisms arranged on the door plate and the upper frame enable the fence door to immediately keep rebound after finishing working in an opened state, so that the danger of the device is reduced; this two rail doors that open of construction elevator, through installing photoelectric switch on last frame, this photoelectric switch is connected with the car when using, realizes only that the car can work under the state of rail door locking, otherwise the car will not start, has guaranteed construction safety.
Drawings
Fig. 1 is a schematic top view of the present utility model.
Fig. 2 is a schematic diagram of the overall structure of the present utility model.
FIG. 3 is a schematic view of the structure of the sliding block, sliding rod and sleeve according to the present utility model.
Fig. 4 is a schematic view of a partial structure of an upper frame of the present utility model.
In the figure: 1. a door frame; 2. a threshold; 3. loading on a frame; 4. a rotating shaft; 5. a first spring; 6. a door panel; 7. a fixed block; 8. a slide bar; 9. a slide block; 10. a second spring; 11. a third spring; 12. a groove; 13. a notch; 14. a sleeve; 15. a strip groove; 16. an optoelectronic switch; 17. and a hydraulic rod.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1-2, a double-opening fence door of a construction lifter comprises door frames 1, door frames 2 and door plates 6, wherein the bottom ends of the two door frames 1 are connected with the door frames 2, the tops of the door frames 1 are connected with an upper frame 3, a photoelectric switch 16 is arranged in the middle of the upper frame 3, a notch 13 is formed in the door frame 1, a rotating shaft 4 is arranged in the notch 13, the door plates 6 are convenient to rotate by taking the rotating shaft 4 as an axle center, the upper ends of the rotating shaft 4 are fixedly connected with the door frames 1, the lower ends of the rotating shaft 4 are rotatably connected with the door plates 6 through bearings, a first spring 5 is sleeved on the rotating shaft 4, two ends of the first spring 5 are respectively connected with the door frames 1 and the door plates 6, the first spring 5 ensures that the door plates 6 can rebound in time after being opened, and a rebound mechanism is arranged at the tops of the door plates 6.
Referring to fig. 3-4, the rebound mechanism comprises a fixed block 7, a sliding rod 8, a sliding block 9, a second spring 10, a third spring 11, a groove 12 and a sleeve 14, wherein a strip groove 15 is formed in the upper frame 3, the fixed block 7 is fixedly arranged in the strip groove 15, the sliding rod 8 is connected between the two fixed blocks 7, the sliding block 9 is connected to the surface of the sliding rod 8 in a sliding manner, the sleeve 14 is arranged at the bottom end of the sliding block 9, the second spring 10 is connected between the sliding block 9 and the fixed block 7, the second spring 10 can rebound the stretched sliding block 9 in time under the condition of not being subjected to external force, the second spring 10 is sheathed on the surface of the sliding rod 8, the top of the door plate 6 is provided with the groove 12, one end of the inner side of the groove 12 is connected with one end of the third spring 11, the other end of the third spring 11 is connected with the sleeve 14, and the third spring 11 can rebound from the other end of the door plate 6 in time. The sliding block 9 is of an I-shaped structure, the lower end of the sliding block 9 is sleeved with the sleeve 14, the sleeve 14 is convenient to change along with the direction change of the third spring 11, and the sleeve 14 is rotatably sleeved with the lower end of the sliding block 9. The inside tank that has seted up of two threshold 2 is equipped with hydraulic stem 17 in the tank, and hydraulic stem 17 can stretch out and draw back the hole groove of door plant 6 bottom, fixes door plant 6 position, forms door lock device, and the round hole has been seted up at hydraulic stem 17 top, and the hole groove has been seted up in door plant bottom and the corresponding position of round hole.
Referring to fig. 1-4, when in use, the door plate 6 can be conveniently opened and closed by the rebound mechanism arranged on the top of the door plate 6 and the upper frame 3, and can rebound in time when the door plate 6 is not opened, the hydraulic rod 17 arranged in the door sill 2 can fix the position of the closed door plate 5, the locking is safer and more reliable when the manufacturing cost is reduced, the rebound mechanism and the first spring 5 avoid the problems that the door plate 6 is reset in time, the door plate is prevented from swinging back and forth and the service life is shortened, the utility model has the advantages of simple structure, low use cost, firm locking, safety and reliability, and is beneficial to increasing the practicability of the whole device; according to the double-opening fence door of the construction lifter, the rebound mechanisms arranged on the door plate and the upper frame enable the fence door to immediately keep rebound after finishing working in an opened state, so that the danger of the device is reduced; this two rail doors that open of construction elevator, through installing photoelectric switch on last frame, this photoelectric switch is connected with the car when using, realizes only that the car can work under the state of rail door locking, otherwise the car will not start, has guaranteed construction safety.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. The utility model provides a two rail doors that open of construction elevator, includes door frame (1), threshold (2), door plant (6), its characterized in that: two door frame (1) bottom is connected with threshold (2), door frame (1) top is connected with puts up (3), put up (3) in the middle of and be provided with photoelectric switch (16), notch (13) have been seted up on door frame (1), notch (13) inside are provided with pivot (4), pivot (4) upper end AND gate frame (1) fixed connection, pivot (4) lower extreme is connected with door plant (6) rotation through the bearing, the cover is equipped with first spring (5) on pivot (4), on door frame (1) and door plant (6) are connected respectively at first spring (5) both ends, door plant (6) top is provided with rebound mechanism.
2. A construction elevator double-open fence door according to claim 1 wherein: including fixed block (7), slide bar (8), slider (9), second spring (10), third spring (11), recess (12), sleeve (14) in the resilience mechanism, bar groove (15) have been seted up to upper frame (3), bar groove (15) are fixed be provided with fixed block (7), two be connected with slide bar (8) between fixed block (7), sliding connection has slider (9) on the surface of slide bar (8), slider (9) bottom is equipped with sleeve (14), be connected with second spring (10) between slider (9) and fixed block (7), second spring (10) cup joint at slide bar (8) surface, recess (12) have been seted up at door plant (6) top, inboard one end of recess (12) is connected with third spring (11) one end, the third spring (11) other end is connected with sleeve (14).
3. A construction hoist double-open fence door as in claim 2, wherein: the sliding block (9) is of an I-shaped structure, a sleeve (14) is sleeved at the lower end of the sliding block (9), and the sleeve (14) is rotatably sleeved with the lower end of the sliding block (9).
4. A construction elevator double-open fence door according to claim 1 wherein: the upper frame (3) is provided with a photoelectric switch (16).
5. A construction hoist double-open fence door as in claim 2, wherein: and the sliding block (9) is provided with a sliding hole, and the inner diameter of the sliding hole is matched with the diameter of the sliding rod (8).
6. A construction elevator double-open fence door according to claim 1 wherein: the two doorsills (2) are internally provided with groove boxes, hydraulic rods (17) are arranged in the groove boxes, round holes are formed in the tops of the hydraulic rods (17), and hole grooves are formed in the positions, corresponding to the round holes, of the bottoms of the door plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320904153.3U CN219751594U (en) | 2023-04-21 | 2023-04-21 | Double-opening fence door of construction lifter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320904153.3U CN219751594U (en) | 2023-04-21 | 2023-04-21 | Double-opening fence door of construction lifter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219751594U true CN219751594U (en) | 2023-09-26 |
Family
ID=88088601
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320904153.3U Active CN219751594U (en) | 2023-04-21 | 2023-04-21 | Double-opening fence door of construction lifter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219751594U (en) |
-
2023
- 2023-04-21 CN CN202320904153.3U patent/CN219751594U/en active Active
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| GR01 | Patent grant |