CN221396781U - Elevator portal frame convenient to installation - Google Patents
Elevator portal frame convenient to installation Download PDFInfo
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- CN221396781U CN221396781U CN202323512961.4U CN202323512961U CN221396781U CN 221396781 U CN221396781 U CN 221396781U CN 202323512961 U CN202323512961 U CN 202323512961U CN 221396781 U CN221396781 U CN 221396781U
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- mounting frame
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- 238000009434 installation Methods 0.000 title claims description 26
- 230000005540 biological transmission Effects 0.000 claims description 6
- 238000000034 method Methods 0.000 abstract description 8
- 238000003466 welding Methods 0.000 abstract description 5
- 230000006978 adaptation Effects 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 2
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Abstract
The utility model relates to the technical field of elevators, in particular to an elevator portal frame convenient to install, which comprises a plurality of groups of hoisting plate and a telescopic rod group, wherein the hoisting plate comprises a mounting frame, a hoisting plate and two groups of sliding seats, the mounting frame is fixedly arranged at the top of an elevator car, the two groups of sliding seats are slidably connected at two sides of the bottom of the hoisting plate, a group of positioning columns are respectively arranged at the close sides of the two groups of sliding seats, the positioning columns are used for positioning and inserting into positioning grooves at the end face of the mounting frame to realize the fixed connection of the hoisting plate and the mounting frame, two ends of a telescopic connecting rod and a threaded connecting rod in the telescopic rod group are respectively fixedly connected with corresponding hoisting plates, and the distance between the two groups of hoisting plates is adjusted by the telescopic of the threaded connecting rod, so that the problems that the existing elevator portal frame is generally formed by integrally welding and mounting in the transportation process and the on site transportation process can be inconvenient and flexible adaptation according to the gear specification of the elevator car can not be realized.
Description
Technical Field
The utility model relates to the technical field of elevators, in particular to an elevator portal frame convenient to install.
Background
Elevator gantries are one of the important components of an elevator, and are related to the running quality and safety of the elevator, and are deeply paid attention to by the industry.
The existing elevator portal frame is generally formed by integrally welding and installing, so that inconvenience is caused in the transportation process and on-site transportation, and flexible adaptation cannot be performed according to the gear specification of an elevator car.
Disclosure of utility model
The utility model aims to provide an elevator portal frame convenient to install, which solves the problems that the existing elevator portal frame is generally formed by integrally welding and installing, is inconvenient in the transportation process and in the field transportation process, and cannot be flexibly adapted according to the gear specification of an elevator car.
In order to achieve the purpose, the utility model provides an elevator portal frame convenient to install, which comprises a plurality of groups of hoisting plate pieces and telescopic rod groups;
The lifting plate comprises a mounting frame, a lifting plate and two groups of sliding seats, wherein the mounting frame is fixedly arranged at the top of an elevator car, a group of positioning grooves are respectively formed in the end faces of two sides of the mounting frame, the lifting plate is arranged on the upper side of the mounting frame, a group of driving shafts are rotatably arranged at the bottom of the lifting plate, a group of external thread pipes are coaxially fixed at two ends of the driving shafts in a mirror image mode, the two groups of sliding seats are slidably connected to two sides of the bottom of the lifting plate and form spiral pair transmission with the two groups of external thread pipes, a group of positioning columns are respectively arranged on the close sides of the two groups of sliding seats and are used for being positioned and inserted into the positioning grooves in the end faces of the mounting frame;
The telescopic rod group comprises a plurality of groups of telescopic connecting rods and threaded connecting rods, wherein the two ends of each telescopic connecting rod and each threaded connecting rod are fixedly connected with corresponding lifting plates respectively, each threaded connecting rod comprises a fixed pipe and a fixed screw, the far ends of the fixed pipes and the fixed screws are fixedly connected with corresponding lifting plates respectively, the end parts of the fixed pipes are rotatably provided with rotary nuts, the rotary nuts and the fixed screws form screw pair transmission, and the distance between the two groups of lifting plates is adjusted by the telescopic of the threaded connecting rods.
As a further scheme of the utility model, the mounting frame comprises two groups of mounting pipes, the two groups of mounting pipes are fixedly mounted on the top of the car through fastening bolts, and the mounting pipes are fixedly connected through connecting plates.
As a further scheme of the utility model, the end part of the driving shaft is provided with a hand wheel for force application rotation of personnel.
As a further proposal of the utility model, the externally threaded tube is fixedly arranged outside the driving shaft through screws.
As a further scheme of the utility model, the telescopic connecting rod comprises a supporting rod and a supporting sleeve, one end of the supporting rod is slidably connected in the supporting sleeve, and the far ends of the supporting rod and the supporting sleeve are fixedly connected with the corresponding hoisting plates respectively.
Compared with the prior art, the elevator door frame comprises a plurality of groups of hoisting plate and telescopic rod groups, the driving shafts at the bottoms of the hoisting plates in the hoisting plate are rotated to drive the two groups of sliding seats to approach each other in a mirror image mode, so that the positioning columns on the sliding seats are inserted into the positioning grooves on the end faces of the installation frames, the fixed connection between the hoisting plate and the elevator door frame is realized, meanwhile, the adjacent hoisting plate can be connected through the telescopic rod groups, and the adjustment of the distance is realized, so that the problems that the existing elevator door frame is generally formed by integrally welding and installing, inconvenience is caused in the transportation process and the on-site transportation process, and flexible adaptation cannot be realized according to the gear specification of the elevator door frame are avoided.
Drawings
Fig. 1 is a schematic structural view of an elevator portal frame convenient to install.
Fig. 2 is a schematic structural diagram of a lifting plate provided by the utility model.
Fig. 3 is a schematic installation diagram of the installation frame provided by the utility model.
In the accompanying drawings: 1. an elevator car; 2. a support sleeve; 3. a support rod; 4. a hanging plate; 5. a fixed tube; 6. a rotary nut; 7. a fixed screw; 8. a mounting frame; 9. a drive shaft; 10. an external threaded tube; 11. a sliding seat; 12. and positioning columns.
Detailed Description
The technical scheme of the utility model is further described in detail below with reference to the specific embodiments.
As shown in fig. 1 and fig. 2, in the embodiment of the utility model, an elevator portal frame convenient to install comprises a plurality of groups of hoisting plate 4 pieces and telescopic rod groups, wherein the hoisting plate 4 pieces comprise an installation frame 8, a hoisting plate 4 and two groups of sliding seats 11, the installation frame 8 is fixedly installed at the top of an elevator car 1, two side end surfaces of the installation frame 8 are respectively provided with a group of positioning grooves, the hoisting plate 4 is arranged at the upper side of the installation frame 8, the bottom of the hoisting plate is rotatably provided with a group of driving shafts 9, two ends of the driving shafts 9 are coaxially fixed with a group of external thread pipes 10 in a mirror image manner, the two groups of sliding seats 11 are slidably connected at two sides of the bottom of the hoisting plate 4 and form spiral pair transmission with the two groups of external thread pipes 10, the close sides of the two groups of sliding seats 11 are respectively provided with a group of positioning columns 12, and the positioning columns 12 are used for positioning and inserting into the positioning grooves at the end surfaces of the installation frame 8; the telescopic rod group comprises a plurality of groups of telescopic connecting rods and threaded connecting rods, wherein two ends of each of the telescopic connecting rods and the threaded connecting rods are fixedly connected with corresponding hanging plates 4 respectively, each threaded connecting rod comprises a fixed pipe 5 and a fixed screw rod 7, the far ends of the fixed pipes 5 and the fixed screws 7 are fixedly connected with corresponding hanging plates 4 respectively, a rotary nut 6 is rotatably arranged at the end part of each fixed pipe 5, the rotary nut 6 and the fixed screws 7 form spiral pair transmission, and the distance between the two groups of hanging plates 4 is adjusted by the telescopic operation of the threaded connecting rods;
Specifically, the number of the hoisting plates 4 can be flexibly changed according to the size specification of the elevator car 1, and a plurality of groups of hoisting plates 4 are arranged in parallel and in sequence.
As shown in fig. 2 and 3, in the embodiment of the present utility model, the installation frame 8 includes two sets of installation pipes, the two sets of installation pipes are fixedly installed at the top of the car through fastening bolts, the installation pipes are fixedly connected through connecting plates, the installation frame 8 realizes the fixed connection between the elevator car 1 and the lifting plate 4 through the two sets of installation pipes, the installation pipes are preferably rectangular pipes, rectangular positioning grooves are correspondingly arranged on the installation pipes, the positioning grooves adapt to the shapes of the positioning columns 12, and the fixed connection between the lifting plate 4 and the installation frame 8 is realized by the two sets of positioning columns 12.
As shown in fig. 2, in the embodiment of the present utility model, the end of the driving shaft 9 is provided with a hand wheel for force application rotation by a person, and after the installation person connects the plurality of sets of hanging plates 4, the installation person sequentially rotates the hand wheel corresponding to the end of the driving shaft 9, and the driving shaft 9 is driven to rotate by the person;
Of course, other mechanical power may be used to drive the driving shaft 9 to rotate, such as a driving motor may be used, the driving motor may be portable, and a connecting seat for connecting the driving motor is arranged at the end of the driving shaft 9.
In the embodiment of the present utility model, as shown in fig. 2, the external threaded tube 10 is fixedly installed on the outer side of the driving shaft 9 by a screw, and the length of the external threaded tube 10 may be selected according to the sliding length of the sliding seat 11.
As shown in fig. 1, in the embodiment of the present utility model, the telescopic link includes a support rod 3 and a support sleeve 2, one end of the support rod 3 is slidably connected in the support sleeve 2, the remote ends of the support rod 3 and the support sleeve 2 are fixedly connected with the corresponding hanging plate 4 respectively, and the sliding connection of the support rod 3 and the support sleeve 2 improves the sliding stability of the adjacent hanging plate 4 when adjusting the spacing, and simultaneously, the telescopic link improves the connection strength of the hanging plate 4 and the stability between the hanging plate 4 when being installed;
And when the distance between the hanging plates 4 is adjusted, the rotary screw cap 6 is rotated to be matched with the fixed screw 7 to drive the fixed screw 7 and the fixed pipe 5 to move relatively.
By integrating the above, the utility model sets the plurality of groups of hanging plate 4 pieces and the telescopic rod groups on the upper side of the elevator car 1, and drives the two groups of sliding seats 11 to approach in a mirror image manner by rotating the driving shaft 9 at the bottom of the hanging plate 4 pieces in the hanging plate 4 pieces, so that the positioning columns 12 on the sliding seats 11 are inserted into the positioning grooves on the end surfaces of the mounting frames 8, the fixed connection of the hanging plate 4 pieces and the elevator car 1 is realized, and meanwhile, the adjacent hanging plate 4 pieces can be connected through the telescopic rod groups, and the adjustment of the distance is realized, thereby avoiding the problems that the existing elevator portal frame is generally formed by integral welding and mounting, the inconvenience is caused in the transportation process and the on-site transportation, and the flexible adaptation cannot be realized according to the gear specification of the elevator car 1.
While the preferred embodiments of the present utility model have been described in detail, the present utility model is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present utility model within the knowledge of those skilled in the art.
Claims (5)
1. The elevator portal frame is characterized by comprising a plurality of groups of hoisting plate members and telescopic rod groups;
The lifting plate comprises a mounting frame, a lifting plate and two groups of sliding seats, wherein the mounting frame is fixedly arranged at the top of an elevator car, a group of positioning grooves are respectively formed in the end faces of two sides of the mounting frame, the lifting plate is arranged on the upper side of the mounting frame, a group of driving shafts are rotatably arranged at the bottom of the lifting plate, a group of external thread pipes are coaxially fixed at two ends of the driving shafts in a mirror image mode, the two groups of sliding seats are slidably connected to two sides of the bottom of the lifting plate and form spiral pair transmission with the two groups of external thread pipes, a group of positioning columns are respectively arranged on the close sides of the two groups of sliding seats and are used for being positioned and inserted into the positioning grooves in the end faces of the mounting frame;
The telescopic rod group comprises a plurality of groups of telescopic connecting rods and threaded connecting rods, wherein the two ends of each telescopic connecting rod and each threaded connecting rod are fixedly connected with corresponding lifting plates respectively, each threaded connecting rod comprises a fixed pipe and a fixed screw, the far ends of the fixed pipes and the fixed screws are fixedly connected with corresponding lifting plates respectively, the end parts of the fixed pipes are rotatably provided with rotary nuts, the rotary nuts and the fixed screws form screw pair transmission, and the distance between the two groups of lifting plates is adjusted by the telescopic of the threaded connecting rods.
2. The elevator portal frame convenient to install according to claim 1, wherein the installation frame comprises two groups of installation pipes, the two groups of installation pipes are fixedly installed at the top of the car through fastening bolts, and the installation pipes are fixedly connected through connecting plates.
3. An elevator portal frame for facilitating installation according to claim 1, wherein the end of the drive shaft is provided with a hand wheel for the person to apply force to rotate.
4. The easy-to-install elevator gantry of claim 1, wherein the externally threaded tube is fixedly mounted outside the drive shaft by screws.
5. The elevator portal frame convenient to install according to claim 1, wherein the telescopic connecting rod comprises a supporting rod and a supporting sleeve, one end of the supporting rod is slidably connected in the supporting sleeve, and the far ends of the supporting rod and the supporting sleeve are fixedly connected with the corresponding hoisting plates respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323512961.4U CN221396781U (en) | 2023-12-22 | 2023-12-22 | Elevator portal frame convenient to installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323512961.4U CN221396781U (en) | 2023-12-22 | 2023-12-22 | Elevator portal frame convenient to installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221396781U true CN221396781U (en) | 2024-07-23 |
Family
ID=91923576
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323512961.4U Active CN221396781U (en) | 2023-12-22 | 2023-12-22 | Elevator portal frame convenient to installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221396781U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118790874A (en) * | 2024-09-13 | 2024-10-18 | 无锡瑞吉德机械有限公司 | A dual-purpose hanging platform for elevator installation with infinitely retractable adjustment |
-
2023
- 2023-12-22 CN CN202323512961.4U patent/CN221396781U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118790874A (en) * | 2024-09-13 | 2024-10-18 | 无锡瑞吉德机械有限公司 | A dual-purpose hanging platform for elevator installation with infinitely retractable adjustment |
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