CN220033704U - Elevator door assembly test frame - Google Patents
Elevator door assembly test frame Download PDFInfo
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- CN220033704U CN220033704U CN202320719175.2U CN202320719175U CN220033704U CN 220033704 U CN220033704 U CN 220033704U CN 202320719175 U CN202320719175 U CN 202320719175U CN 220033704 U CN220033704 U CN 220033704U
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- elevator door
- cross beam
- door assembly
- inside casing
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- 238000012360 testing method Methods 0.000 title claims abstract description 30
- 230000007246 mechanism Effects 0.000 claims abstract description 22
- 230000002457 bidirectional effect Effects 0.000 claims description 10
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 230000008878 coupling Effects 0.000 abstract description 4
- 238000010168 coupling process Methods 0.000 abstract description 4
- 238000005859 coupling reaction Methods 0.000 abstract description 4
- 238000001514 detection method Methods 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000011900 installation process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
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- Elevator Door Apparatuses (AREA)
Abstract
The utility model discloses an elevator door assembly test frame, which relates to the field of elevator door test devices, and is characterized in that: including roof-rack, chassis, set up the back frame and the preceding frame between roof-rack and chassis, the both ends of back frame respectively with roof-rack and chassis fixed connection, the both ends of preceding frame respectively with roof-rack and back frame sliding connection, the inboard of preceding frame is provided with the inside casing, one side of inside casing links to each other through the hinge with one side of preceding frame, be provided with the coupling mechanism who is used for connecting elevator door subassembly on the inside casing, coupling mechanism is including transversely setting up entablature and the underbeam on the inside casing respectively, be provided with the bolted connection groove on entablature and the underbeam respectively, underbeam and inside casing fixed connection, entablature is along vertical and inside casing sliding connection, be provided with on the inside casing and be used for driving the entablature slip and can with entablature locking drive assembly. The utility model has the advantages of good applicability and small space occupation.
Description
Technical Field
The present utility model relates to the field of elevator door testing devices, and more particularly to an elevator door assembly test rack.
Background
The elevator door assembly mainly comprises a car door and an elevator door machine for controlling the opening and closing of the car door, wherein the elevator door machine generally comprises a box body, a belt pulley speed reducing mechanism, a belt, a door opening limit switch, a door closing limit switch, a speed switch and the like which are arranged in the box body, and the upper transmission surface and the lower transmission surface of the belt are connected with a roller group through belt clamping plates; the upper surface of the box body is also provided with a door machine controller and a variable frequency motor.
In order to ensure that the car door can still be normally opened and closed after long-time use, the durability test is usually required to be carried out on the opening and closing of the car door, and the Chinese patent with publication number CN114249200A discloses an elevator door machine detection device, and the technical scheme main points are as follows: the device comprises a support frame, wherein a test controller, a signal indicator lamp and a touch screen are arranged on the support frame, the touch screen is connected with the test controller in a bidirectional electric signal manner, and a signal input end of the signal indicator lamp is connected with a signal output end of the test controller; the support frame is further provided with a fixing assembly, a lifting assembly and a sliding rod, and the sliding rod is vertically connected to the support frame in a sliding mode.
The above-mentioned mode is through the cooperation of fixed subassembly, lifting unit and slide bar etc., although can realize fast the fixed to elevator door machine, improves elevator door machine's installation effectiveness, when placing elevator door machine, elevator door machine is in the horizontality like this for the area of its support frame is great, is unfavorable for using in narrow and small space, and above-mentioned detection device can not be applicable to the elevator door subassembly of equidimension not, and application scope is less.
There is therefore a need to propose a new solution to this problem.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model aims to provide the elevator door assembly test frame which has the advantages of good applicability and small space occupation.
The technical aim of the utility model is realized by the following technical scheme: the utility model provides an elevator door subassembly test frame, includes roof-rack, chassis, sets up back frame and the preceding frame between roof-rack and chassis, the both ends of back frame respectively with roof-rack and chassis fixed connection, the both ends of preceding frame respectively with roof-rack and back frame sliding connection, preceding frame can be towards or deviate from the back frame sliding connection, preceding frame is the frame type component, the inboard of preceding frame is provided with the inside casing, one side of inside casing links to each other through the hinge with one side of preceding frame, the inside casing can rotate around the hinge to make the opposite side contact of inside casing or keep away from the opposite side of preceding frame, be provided with the coupling mechanism who is used for connecting elevator door subassembly on the inside casing, coupling mechanism is including the entablature and the underbeam that transversely set up respectively on the inside casing, be provided with bolted connection groove on entablature and the underbeam respectively, entablature is along vertical and inside casing sliding connection, be provided with the drive assembly who is used for driving the entablature to slide and can lock.
In one embodiment, a first sliding rail pair is connected between the two ends of the front frame and the top frame and the bottom frame respectively, and a second sliding rail pair is connected between the upper cross beam and the inner frame.
In one embodiment, the driving assembly comprises a bidirectional self-locking winch arranged on the inner frame, a hanging wheel arranged at the top of the inner frame and a steel wire rope connected with the output end of the bidirectional self-locking winch, and one end of the steel wire rope far away from the bidirectional self-locking winch bypasses the hanging wheel and is fixedly connected with the upper cross beam.
In one embodiment, a universal wheel is arranged on one side, far away from the hinge, of the inner frame and one side, close to the underframe, of the inner frame, and the outer arc surface of the universal wheel is tangent to a plane where the bottom of the underframe is located.
In one embodiment, the rear frame is provided with the connecting mechanism, and the connecting mechanism on the front frame and the connecting mechanism on the rear frame are arranged oppositely.
In summary, the utility model has the following beneficial effects: when the elevator door assembly is in operation, the front frame is adjusted to a proper position according to the required thickness of the elevator door assembly, the inner frame is opened along the direction away from the rear frame around the hinge, so that the connecting mechanism is positioned at a position convenient for operation, the upper cross beam is adjusted to a proper height according to the required height of the elevator door assembly, the elevator door assembly is moved to one side of the upper cross beam and one side of the lower cross beam through the driving assembly, the elevator door assembly is connected with the upper cross beam and the lower cross beam through the fork truck or other transfer mechanisms, after the elevator door assembly is installed, the inner frame is pushed to reset towards the rear frame, finally, the durability test is carried out on the elevator door assembly through the testing device, the elevator door assembly is always kept in an upright state without too large movable space in the installation process of the elevator door assembly, and the elevator door assembly is positioned in a flat space formed between the front frame and the rear frame in the test process.
Drawings
Fig. 1 is a schematic structural view of an elevator door assembly test rack according to an embodiment of the present utility model;
fig. 2 is a state diagram of an inner frame of an elevator door assembly test frame according to an embodiment of the present utility model as it is unfolded about a hinge.
In the figure: 1. a top frame; 2. a chassis; 3. a front frame; 4. a rear frame; 5. an inner frame; 6. a hinge; 7. a bidirectional self-locking winch; 8. hanging wheels; 9. an upper cross beam; 10. a lower cross beam; 11. and a universal wheel.
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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1 and 2, an embodiment of the present utility model provides an elevator door assembly test rack, which includes a top frame 1, a bottom frame 2, a rear frame 4 and a front frame 3 disposed between the top frame 1 and the bottom frame 2, wherein two ends of the rear frame 4 are respectively fixedly connected with the top frame 1 and the bottom frame 2, two ends of the front frame 3 are respectively slidably connected with the top frame 1 and the rear frame 4, the front frame 3 can slide towards or away from the rear frame 4, and a locking structure capable of locking the front frame 3 on the top frame 1 is disposed on the front frame 3, and the locking structure may be an existing bolt locking structure. The front frame 3 is a frame-shaped member, an inner frame 5 is arranged on the inner side of the front frame 3, one side of the inner frame 5 is hinged with one side of the front frame 3 through a hinge 6, and the inner frame 5 can rotate around the hinge 6 so that the other side of the inner frame 5 contacts with or is far away from the other side of the front frame 3. The elevator door is characterized in that a connecting mechanism for connecting an elevator door assembly is arranged on the inner frame 5, the connecting mechanism comprises an upper cross beam 9 and a lower cross beam 10 which are respectively and transversely arranged on the inner frame 5, bolt connecting grooves are respectively formed in the upper cross beam 9 and the lower cross beam 10, the lower cross beam 10 is fixedly connected with the inner frame 5, the upper cross beam 9 is longitudinally and slidably connected with the inner frame 5, and a driving assembly for driving the upper cross beam 9 to slide and locking the upper cross beam 9 is arranged on the inner frame 5.
It should be noted that the utility model only provides a test frame for testing the opening and closing durability of the car door of the elevator door assembly, and the specific test device and test method are not in the scope of the utility model.
During operation, according to the required thickness of the elevator door assembly, the front frame 3 is adjusted to a proper position, the inner frame 5 is opened around the hinge 6 along the direction away from the rear frame 4 as shown in fig. 2, so that the connecting mechanism is positioned at a position convenient for operation, and according to the required height of the elevator door assembly, the upper cross beam 9 is adjusted to a proper height through the driving assembly, the elevator door assembly is moved to one side of the upper cross beam 9 and the lower cross beam 10 through the forklift or other transfer mechanisms, the elevator door assembly is connected with the upper cross beam 9 and the lower cross beam 10 through bolts, the bolts are specifically connected between the box body of the elevator door machine and the bolt connecting grooves, after the elevator door assembly is installed, the inner frame 5 is pushed to reset towards the rear frame 4, finally, the durability test is carried out on the elevator door assembly through the testing device, the elevator door assembly is always kept in an upright state in the installation process of the elevator door assembly, a small movable space is not needed, and the elevator door assembly is positioned in a flat space formed between the front frame 3 and the rear frame 4 in the test process.
In this embodiment, a first sliding rail pair is connected between two ends of the front frame 3 and the top frame 1 and the bottom frame 2, and a second sliding rail pair is connected between the upper cross beam 9 and the inner frame 5. Through the vice setting of first slide rail pair and second slide rail pair for the slip of front frame 3 and entablature 9 is more stable smooth and easy, and it is to be noted that first slide rail pair and second slide rail pair adopt prior art, and its specific structure is not repeated in this embodiment.
In this embodiment, the drive assembly includes the bi-directional self-locking winch 7 that sets up on inside casing 5, sets up hanging wheel 8 at inside casing 5 top and the wire rope who is connected with the output of bi-directional self-locking winch 7, wire rope keep away from the one end of bi-directional self-locking winch 7 and walk around hanging wheel 8 after with entablature 9 fixed connection, and wherein bi-directional self-locking winch 7 adopts prior art.
When the driving component works, the upper beam 9 can be driven to move towards or away from the lower beam 10 by rotating the bidirectional self-locking winch 7, and after the rotation of the bidirectional self-locking winch 7 is stopped, the automatic locking of the upper beam 9 can be realized,
by the arrangement, the utility model can be applied to elevator door assemblies with different heights.
In this embodiment, a universal wheel 11 is disposed on one side of the inner frame 5 far away from the hinge 6 and one side close to the bottom frame 2, and an outer arc surface of the universal wheel 11 is tangent to a plane where the bottom of the bottom frame 2 is located.
Through the setting of universal wheel 11, when inside casing 5 rotates along hinge 6, universal wheel 11 can support in the one side that hinge 6 was kept away from to inside casing 5 for inside casing 5 can bear great load like this, thereby can improve the stability of inside casing 5.
In this embodiment, the rear frame 4 is provided with the connection mechanism, and the connection mechanism on the front frame 3 and the connection mechanism on the rear frame 4 are disposed opposite to each other.
Through the arrangement, two groups of elevator door assemblies can be installed simultaneously for testing, and the subsequent detection efficiency can be effectively improved.
The above description is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that modifications and adaptations to the present utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.
Claims (5)
1. An elevator door assembly test rack, characterized in that: the elevator door comprises a top frame (1), a bottom frame (2), a rear frame (4) and a front frame (3), wherein the rear frame (4) and the front frame (3) are arranged between the top frame (1) and the bottom frame (2), two ends of the rear frame (4) are fixedly connected with the top frame (1) and the bottom frame (2) respectively, two ends of the front frame (3) are connected with the top frame (1) and the rear frame (4) in a sliding mode respectively, the front frame (3) can slide towards or away from the rear frame (4), the front frame (3) is a frame-shaped member, an inner frame (5) is arranged on the inner side of the front frame (3), one side of the inner frame (5) is hinged with one side of the front frame (3) through a hinge (6), the inner frame (5) can rotate around the hinge (6) so that the other side of the inner frame (5) is contacted with or far away from the other side of the front frame (3), a connecting mechanism for connecting an elevator door assembly is arranged on the inner frame (5), the connecting mechanism comprises an upper cross beam (9) and a lower cross beam (10) which are respectively transversely arranged on the inner frame (5), the upper cross beam (9) and the lower cross beam (10) are fixedly connected with the upper cross beam (10) and the lower cross beam (5) respectively, the inner frame (5) is provided with a driving component which is used for driving the upper cross beam (9) to slide and locking the upper cross beam (9).
2. The elevator door assembly test rack of claim 1, wherein: the two ends of the front frame (3) are respectively connected with a first sliding rail pair between the top frame (1) and the bottom frame (2), and a second sliding rail pair is connected between the upper cross beam (9) and the inner frame (5).
3. The elevator door assembly test rack of claim 1, wherein: the driving assembly comprises a bidirectional self-locking winch (7) arranged on the inner frame (5), a hanging wheel (8) arranged at the top of the inner frame (5) and a steel wire rope connected with the output end of the bidirectional self-locking winch (7), wherein one end of the steel wire rope, far away from the bidirectional self-locking winch (7), bypasses the hanging wheel (8) and is fixedly connected with the upper cross beam (9).
4. The elevator door assembly test rack of claim 1, wherein: the universal wheel (11) is arranged on one side, far away from the hinge (6), of the inner frame (5) and one side, close to the underframe (2), of the outer arc surface of the universal wheel (11) is tangent to the plane where the bottom of the underframe (2) is located.
5. The elevator door assembly test rack of claim 1, wherein: the rear frame (4) is provided with the connecting mechanism, and the connecting mechanism on the front frame (3) and the connecting mechanism on the rear frame (4) are oppositely arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320719175.2U CN220033704U (en) | 2023-04-04 | 2023-04-04 | Elevator door assembly test frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320719175.2U CN220033704U (en) | 2023-04-04 | 2023-04-04 | Elevator door assembly test frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220033704U true CN220033704U (en) | 2023-11-17 |
Family
ID=88741469
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320719175.2U Active CN220033704U (en) | 2023-04-04 | 2023-04-04 | Elevator door assembly test frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220033704U (en) |
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2023
- 2023-04-04 CN CN202320719175.2U patent/CN220033704U/en active Active
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