CN220583727U - Landing door test tool - Google Patents
Landing door test tool Download PDFInfo
- Publication number
- CN220583727U CN220583727U CN202321895877.2U CN202321895877U CN220583727U CN 220583727 U CN220583727 U CN 220583727U CN 202321895877 U CN202321895877 U CN 202321895877U CN 220583727 U CN220583727 U CN 220583727U
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- landing door
- mounting holes
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- mounting
- cantilever
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- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 235000000396 iron Nutrition 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Elevator Door Apparatuses (AREA)
Abstract
The utility model discloses a landing door test fixture which comprises two vertical beams, auxiliary vertical beams, an upper beam, a cantilever beam and a landing door mounting beam, wherein the upper beam is respectively connected with the two vertical beams to form a door-shaped structure, a plurality of pendulum connecting holes distributed along the length direction of the cantilever beam are formed in the cantilever beam, a plurality of first mounting holes which are longitudinally arranged are respectively formed in the two vertical beams, and a plurality of second mounting holes are formed in the landing door mounting beam; one end of the cantilever beam is connected with the upper cross beam, and the other end of the cantilever beam is connected with the auxiliary vertical beam; the landing door mounting beam moves up and down along the vertical beams to enable the first mounting holes and the second mounting holes to coincide, and the external connecting piece penetrates through the first mounting holes and the second mounting holes respectively to enable the landing door mounting beam to be detachably connected with the two vertical beams respectively; the sliding rail is not needed, the structure is simple, and the reliability is high.
Description
Technical Field
The utility model relates to the technical field of elevators, in particular to a landing door test fixture.
Background
When the landing door pendulum test is carried out, the fixed position of the pendulum is adjusted along with the landing door due to the variety and the specification of the landing door. When designing the landing door pendulum test fixture, on one hand, the size and the position of the landing door device are considered, and on the other hand, the position change of the pendulum impact point is considered. The adjustment of the existing landing door device and pendulum bob position is generally realized through pulleys or slide rails, and the pulleys or slide rails are damaged after long-time test due to the general structural strength of the pulleys or slide rails, so that the reliability is low, and the test is influenced.
Disclosure of Invention
The utility model aims to at least solve one of the technical problems in the prior art and provides a landing door test fixture with simple structure and high reliability.
According to the landing door test tool disclosed by the embodiment of the utility model, the landing door test tool comprises two vertical beams, auxiliary vertical beams, an upper beam, a cantilever beam and a landing door mounting beam, wherein the upper beam is respectively connected with the two vertical beams to form a door-shaped structure, a plurality of pendulum connecting holes distributed along the length direction of the cantilever beam are formed in the cantilever beam, a plurality of longitudinally arranged first mounting holes are respectively formed in the two vertical beams, and a plurality of second mounting holes are formed in the landing door mounting beam; one end of the cantilever beam is connected with the upper cross beam, and the other end of the cantilever beam is connected with the auxiliary vertical beam; the landing door mounting beam moves up and down along the vertical beam to enable the first mounting hole and the second mounting hole to coincide, and the external connecting piece penetrates through the first mounting hole and the second mounting hole respectively to enable the landing door mounting beam to be detachably connected with the two vertical beams respectively.
According to the landing door test tool disclosed by the embodiment of the utility model, the upper cross beam is provided with the plurality of transversely spaced adjusting holes, one end of the cantilever beam is provided with the through hole, the cantilever beam moves along the upper cross beam to enable the through hole to coincide with the adjusting hole, and the external connecting piece respectively passes through the through hole and the adjusting hole to enable the cantilever beam to be detachably connected with the upper cross beam.
According to the landing door test tool provided by the embodiment of the utility model, the two sides of the upper beam are respectively provided with the first limiting piece and the second limiting piece, and the adjusting holes are respectively arranged on the first limiting piece and the second limiting piece.
According to the landing door test tool provided by the embodiment of the utility model, the upper beam comprises the first beam and the second beam, the top end of the vertical beam is positioned between the first beam and the second beam to be respectively connected with the first beam and the second beam, the first limiting piece is connected with the first beam, and the second limiting piece is connected with the second beam.
According to the landing door test tool provided by the embodiment of the utility model, the second mounting hole comprises the longitudinal mounting hole and the transverse mounting hole, when the landing door mounting beam moves up and down along the vertical beam, the longitudinal mounting hole and the second mounting hole are overlapped, and the transverse mounting hole is used for connecting the landing door.
According to the landing door test fixture provided by the embodiment of the utility model, the landing door test fixture further comprises two side beams perpendicular to the cross beams, and the two side beams are respectively connected with the bottom ends of the two vertical beams in a one-to-one correspondence manner.
According to the landing door test fixture provided by the embodiment of the utility model, the landing door test fixture further comprises the lower cross beam, wherein the lower cross beam is respectively and vertically connected with the two side beams.
According to the landing door test tool provided by the embodiment of the utility model, the landing door test tool further comprises a pendulum connecting piece, wherein the pendulum connecting piece is connected with the pendulum connecting hole.
The landing door test tool provided by the embodiment of the utility model has at least the following beneficial effects: when a landing door pendulum test is carried out, a landing door device is arranged on the back of a landing door installation beam, then a landing door is connected below the landing door device, and then the pendulum is connected with pendulum connecting holes; the two vertical beams are respectively provided with a plurality of first mounting holes which are longitudinally arranged, the landing door mounting beam is provided with a plurality of second mounting holes, when the landing door mounting Liang Yanli beam moves up and down, the first mounting holes and the second mounting holes are overlapped, the external connecting piece respectively passes through the first mounting holes and the second mounting holes to ensure that the landing door mounting beam is respectively detachably connected with the two vertical beams, so that the landing door can be adjusted in the up-down direction, and the landing door swing hammer test device is suitable for landing door swing hammer tests with various specifications; the landing door test fixture does not need a sliding rail, and only needs to be provided with holes on the vertical beam, the cantilever beam and the landing door mounting beam, so that the reliability is high, the structure is simple, and the manufacturing cost of the fixture is saved.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The following describes the embodiments of the present utility model further with reference to the drawings;
FIG. 1 is a front view of a landing door test fixture;
FIG. 2 is a right side view of the landing door test fixture;
FIG. 3 is an enlarged block diagram of a portion A in FIG. 2;
fig. 4 is a top view of the landing door test fixture.
Detailed Description
Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.
In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, a number means one or more, a number means two or more, and greater than, less than, exceeding, etc. are understood to not include the present number, and above, below, within, etc. are understood to include the present number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
Referring to fig. 1 to 4, the landing door test fixture of the present utility model comprises two vertical beams 10, a secondary vertical beam 12, an upper cross beam 20, a cantilever beam 30 and a landing door mounting beam 40, wherein the upper cross beam 20 is respectively connected with the two vertical beams 10 to form a door-shaped structure, the cantilever beam 30 is provided with a plurality of pendulum connecting holes 31 distributed along the length direction of the cantilever beam 30, the two vertical beams 10 are respectively provided with a plurality of first mounting holes 11 which are longitudinally arranged, and the landing door mounting beam 40 is provided with a plurality of second mounting holes 41; one end of the cantilever beam 30 is connected with the upper cross beam 20, and the other end of the cantilever beam 30 is connected with the auxiliary vertical beam 12; the landing door mounting beam 40 moves up and down along the vertical beams 10 so that the first mounting holes 11 and the second mounting holes 41 overlap, and bolts respectively pass through the first mounting holes 11 and the second mounting holes 41 so that the landing door mounting beam 40 is detachably connected with the two vertical beams 10.
When a landing door pendulum test is performed, a landing door device is mounted on the back surface of a landing door mounting beam 40 through bolts and second mounting holes 41, then a landing door is connected below the landing door device, and then a pendulum is connected with a pendulum connecting hole 31 through bolts; because the cantilever beam 30 is provided with the plurality of pendulum connecting holes 31 which are distributed at intervals, the distance between the pendulum and the separation layer door can be adjusted by adjusting the connection between the pendulum and different pendulum connecting holes 31, and the device is suitable for the layer door pendulum test of various specifications; the two vertical beams 10 are respectively provided with a plurality of first mounting holes 11 which are longitudinally arranged, the landing door mounting beam 40 is provided with a plurality of second mounting holes 41, when the landing door mounting beam 40 moves up and down along the vertical beams 10, the first mounting holes 11 and the second mounting holes 41 are overlapped, external connecting pieces respectively pass through the first mounting holes 11 and the second mounting holes 41 to ensure that the landing door mounting beam 40 is respectively detachably connected with the two vertical beams 10, so that the landing door can be adjusted in the up-down direction, and the landing door pendulum bob is suitable for landing door pendulum experiments with various specifications; the landing door test fixture does not need a sliding rail, and only needs to be provided with holes on the vertical beam 10, the cantilever beam 30 and the landing door mounting beam 40, so that the reliability is high, the structure is simple, and the manufacturing cost of the fixture is saved.
As shown in fig. 1, in some embodiments, the second mounting hole 41 includes a longitudinal mounting hole and a transverse mounting hole, and when the landing door mounting beam 40 moves up and down along the vertical beam 10, the longitudinal mounting hole and the second mounting hole 41 are overlapped, the landing door mounting beam 40 is detachably connected with the vertical beam 10 through the longitudinal mounting hole and the first mounting hole 11 by a bolt, the transverse mounting hole is used for connecting the landing door, the landing door device is detachably connected with the landing door mounting beam 40 by the bolt through the transverse mounting hole and a through hole on the landing door device, and then the landing door is connected below the landing door device, so that the landing door can selectively move along the horizontal direction of the landing door mounting beam 40, thereby enabling the pendulum to hit different positions of the landing door, and finishing the landing door test.
In some embodiments, the upper beam 20 is provided with a plurality of adjusting holes 21 arranged at intervals transversely, one end of the cantilever beam 30 is provided with a through hole, the cantilever beam 30 moves along the upper beam 20 to enable the through hole to coincide with the adjusting hole 21, and bolts respectively pass through the through hole and the adjusting hole 21 to enable the cantilever beam 30 to be detachably connected with the upper beam 20, namely, a pendulum bob can move along the horizontal direction of the upper beam 20 to hit different positions of a landing door.
In some embodiments, the pendulum connecting piece 32 is connected with the pendulum connecting hole 31, two sides of the upper beam 20 are respectively provided with a first limiting piece 211 and a second limiting piece 212, the first limiting piece 211 and the second limiting piece 212 are respectively made of angle irons, the adjusting hole 21 is respectively formed in the first limiting piece 211 and the second limiting piece 212, the connecting bolt 22, the first limiting piece 211 and the second limiting piece 212 form an adjusting part, when the connecting bolt 22 of the first limiting piece 211 and the second limiting piece 212 is loosened, the cantilever beam 30 is pushed to slide along the upper beam 20, when the pendulum connecting piece 32 reaches a preset position, the connecting bolt 22 of the adjusting part is tightened, and the cantilever beam 30 is fixed above the upper beam 20.
As shown in fig. 3 and 4, in some embodiments, the upper beam 20 includes a first beam and a second beam, the top end of the vertical beam 10 is located between the first beam and the second beam to be connected with the first beam and the second beam, respectively, the first limiting member 211 is connected with the first beam, and the second limiting member 212 is connected with the second beam, so that the structure is simple, the welding of the vertical beam and the upper beam is facilitated, and the connection is firmer.
In some embodiments, two side beams 50 perpendicular to the upper cross beam are further included, and the two side beams 50 are respectively connected with the bottom ends of the two vertical beams 10 in a one-to-one correspondence manner, so that the connection is more stable.
In some embodiments, lower cross member 60 is also included, lower cross member 60 being connected vertically to each of the two side members 50, making the connection more stable.
It will be readily appreciated by those skilled in the art that the above preferred modes can be freely combined and superimposed without conflict.
The foregoing description of the preferred embodiments of the present utility model should not be construed as limiting the scope of the utility model, but rather should be understood to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the utility model as defined by the following description and drawings or any application directly or indirectly to other relevant art(s).
Claims (8)
1. Landing door test frock, its characterized in that includes:
the cantilever beams (30) are provided with a plurality of pendulum connecting holes (31) which are distributed at intervals along the length direction of the cantilever beams (30), the two vertical beams (10) are respectively provided with a plurality of first mounting holes (11) which are longitudinally arranged, and the landing door mounting beams (40) are provided with a plurality of second mounting holes (41); one end of the cantilever beam (30) is connected with the upper cross beam (20), and the other end of the cantilever beam (30) is connected with the auxiliary vertical beam (12); the landing door mounting beams (40) move up and down along the vertical beams (10) to enable the first mounting holes (11) and the second mounting holes (41) to coincide, and external connecting pieces respectively penetrate through the first mounting holes (11) and the second mounting holes (41) to enable the landing door mounting beams (40) to be detachably connected with the two vertical beams (10) respectively.
2. The landing door test fixture of claim 1, wherein: be equipped with a plurality of horizontal interval arrangement's regulation hole (21) on entablature (20), the one end of cantilever beam (30) is equipped with the through-hole, cantilever beam (30) are followed entablature (20) remove make the through-hole with regulation hole (21) coincide, external connection spare passes respectively the through-hole with regulation hole (21) make cantilever beam (30) with entablature (20) can dismantle the connection.
3. The landing door test fixture of claim 2, wherein: the two sides of the upper beam (20) are respectively provided with a first limiting piece (211) and a second limiting piece (212), and the adjusting holes (21) are respectively arranged on the first limiting piece (211) and the second limiting piece (212).
4. A landing door test fixture as claimed in claim 3, wherein: the upper beam (20) comprises a first beam and a second beam, the top end of the vertical beam (10) is located between the first beam and the second beam so as to be connected with the first beam and the second beam respectively, the first limiting piece (211) is connected with the first beam, and the second limiting piece (212) is connected with the second beam.
5. The landing door test fixture of claim 1, wherein: the second mounting holes (41) comprise longitudinal mounting holes and transverse mounting holes, when the landing door mounting beam (40) moves up and down along the vertical beam (10), the longitudinal mounting holes are overlapped with the second mounting holes (41), and the transverse mounting holes are used for connecting a landing door device.
6. The landing door test fixture of claim 1, wherein: the two side beams (50) are perpendicular to the cross beams, and the two side beams (50) are respectively connected with the bottom ends of the two vertical beams (10) in a one-to-one correspondence mode.
7. The landing door test fixture of claim 6, wherein: and a lower cross member (60), wherein the lower cross member (60) is vertically connected to the two side members (50), respectively.
8. The landing door test fixture of claim 1, wherein: the pendulum connecting piece (32) is further included, and the pendulum connecting piece (32) is connected with the pendulum connecting hole (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321895877.2U CN220583727U (en) | 2023-07-18 | 2023-07-18 | Landing door test tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321895877.2U CN220583727U (en) | 2023-07-18 | 2023-07-18 | Landing door test tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220583727U true CN220583727U (en) | 2024-03-12 |
Family
ID=90110907
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321895877.2U Active CN220583727U (en) | 2023-07-18 | 2023-07-18 | Landing door test tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220583727U (en) |
-
2023
- 2023-07-18 CN CN202321895877.2U patent/CN220583727U/en active Active
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