CN212321092U - Detection equipment for load limit value of elevator car - Google Patents

Detection equipment for load limit value of elevator car Download PDF

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Publication number
CN212321092U
CN212321092U CN202021144737.8U CN202021144737U CN212321092U CN 212321092 U CN212321092 U CN 212321092U CN 202021144737 U CN202021144737 U CN 202021144737U CN 212321092 U CN212321092 U CN 212321092U
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China
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fixedly connected
base
elevator car
load limit
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CN202021144737.8U
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熊亮
杨文睿
张倬权
左星璨
李曙光
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Hubei Shengxin Special Equipment Testing Co ltd
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Hubei Shengxin Special Equipment Testing Co ltd
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Abstract

The utility model relates to the technical field of elevator detection, in particular to a detection device for the load limit value of an elevator car, which comprises a base, wherein the left side of the bottom of the base is fixedly connected with a universal wheel, the positions of the front side and the back side of the base, which are close to the right side, are fixedly connected with a directional wheel, the positions of the front side and the back side of the inner wall of the base, which are close to the left side and the right side, are fixedly connected with liner tubes, a mounting plate is movably connected between the two liner tubes, and the center of the bottom of the inner wall of the mounting plate is fixedly connected with an electric hydraulic rod, the utility model applies pressure through the structure arrangement of the electric hydraulic rod matched with a connecting arm, a supporting rod and a pressure head, does not need to carry weights back and forth, saves manpower, and can be quickly transferred from one test place to, the working efficiency is very high, and the preparation time such as equipment installation is saved.

Description

Detection equipment for load limit value of elevator car
Technical Field
The utility model relates to an elevator detects technical field, concretely relates to check out test set of elevator car load limit value.
Background
The vertical elevator is provided with a lift car, the lift car runs between at least two rows of vertical rigid guide rails or rigid guide rails with the inclination angle smaller than 15 degrees, the size and the structural form of the lift car are convenient for passengers to go in and go out or load and unload goods, the elevator is taken as a general name of a vertical transportation means in a building regardless of the driving mode, the existing elevator load detection mode comprises a balance coefficient test, an overload protection device test and a static traction test, the tests and the test processes can not simply, quickly and accurately obtain test data, an accurate test load needs to be placed in the lift car to obtain a test result for judging the conclusion of the test, but in the test process of the actual overload protection device, the test weight is transported to the site in advance during general operation to carry out the load test, the weight is very heavy and inconvenient to transport, and the test is very inconvenient, the efficiency is low, and a large amount of manpower is wasted, so the detection equipment for the load limit value of the elevator car is provided to solve the problem.
SUMMERY OF THE UTILITY MODEL
The not enough to prior art, the utility model provides a check out test set of elevator car load limit value possesses and removes conveniently, and advantages such as detection mode is simple have solved the problem of making a round trip to protect fortune weight and detection equipment when detecting.
The utility model discloses a detection equipment of elevator car load limit value includes the base, the left side fixedly connected with universal wheel of base bottom, the front and the back of base and the position department that is close to the right side all fixedly connected with directional wheel, the position department that is close to the left and right sides between the front and the back of base inner wall fixedly connected with bushing pipe, swing joint has the mounting panel between two bushing pipes, the central fixedly connected with electronic hydraulic stem of mounting panel inner wall bottom, the left bottom fixedly connected with fixed plate of mounting panel, the fixed plate is close to the position department fixedly connected with bracing piece of left end, the bottom of fixed plate and mounting panel all fixedly connected with the rubber pad, the top of electronic hydraulic stem rotates and is connected with the linking arm, the position that the linking arm is close to the central is connected with the top of bracing piece mutually in a rotating way, the, the bottom of the pressure head is fixedly connected with a detector pressure block, the bottom of the detector pressure block is fixedly connected with a rubber block, the base is fixedly connected with a handrail at a position close to the left side, the left end of the base is fixedly connected with a tool box, the bottom of the inner wall of the tool box is provided with a storage battery, the top of the tool box is provided with a pressure detector and a switch, the structure is arranged, an electric hydraulic rod jacks up the left end of a connecting arm by extension, then the pressure is transmitted to the pressure head by rotating the connecting arm on a supporting rod, so that the pressure head applies pressure to the bottom of the car to detect the load value of the overload protection device, the pressure is applied by the electric hydraulic rod, weights do not need to be carried back and forth, manpower is saved, and the equipment has the function of convenient movement and can be rapidly transferred from one test place to another test place by installing a directional, the working efficiency is very high, and the preparation time such as equipment installation is saved.
The utility model discloses a check out test set of elevator car load limit value, wherein is close to the top fixedly connected with pinion stand of base left side bushing pipe, the left side bearing of pinion stand is connected with the locking crank, the right-hand member fixedly connected with gear of locking crank, the right side fixedly connected with rack of mounting panel, the rack meshes with the gear mutually, and this structure sets up for the electronic hydraulic stem can descend to ground, makes the strong point of electronic hydraulic stem output pressure be ground, makes output pressure can not lead to the fact the influence to equipment self, has effectively prevented the problem that equipment probably takes place emptys in the pressure test process, thereby has protected measurement personnel's personal safety, makes equipment more have the security.
The utility model discloses a check out test set of elevator car load limit value, wherein the base openly pegs graft with the stabilizer bar with the equal activity in both ends about the back, the one end fixedly connected with rag nut at base center is kept away from to the stabilizer bar, and this structure sets up for this equipment is when examining, and after the position adjustment of this equipment, through the roll-off stabilizer bar, adjust rag nut and ground contact fixation simultaneously and live the base, make the area of contact on base and ground increase, make the focus of this equipment more stable, make this equipment can be more firm fix subaerial.
The utility model discloses a check out test set of elevator car load limit value, wherein electronic hydraulic stem, pressure detector, detector briquetting and switch pass through the wire and are connected with the battery looks electricity, and this structure sets up for this equipment need not accomplish the detection to elevator car's overload protection device with the help of external power source, has practiced thrift and has look for external power source and the required time of wiring, makes the high efficiency of detection work and safety.
The utility model discloses a check out test set of elevator car load limit value, wherein fixedly connected with baffle in the toolbox, the baffle is the space that the size equals with toolbox internal separation, and this structure sets up for the inspector need not carry on one's back a large amount of text data and detect relevant instrument, and a large amount of relevant data files and instrument can be deposited to the toolbox, have reduced inspector's heavy burden, can effectual improvement inspector's work efficiency and quality, reduce the risk of inspector's strain.
The utility model discloses a check out test set of elevator car load limit value, wherein the surface cover of handrail is equipped with the silica gel lag, the surface of silica gel lag evenly is provided with the strip arch.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses an electronic hydraulic stem cooperation linking arm, the structure setting of bracing piece and pressure head, make electronic hydraulic stem through the left end of extending jack-up linking arm, then give the pressure head through the linking arm rotation on the bracing piece with pressure conduction, thereby make the pressure head exert pressure to the car bottom and detect overload protection device's load value, exert pressure through electronic hydraulic stem, the transport weight that need not make a round trip, the manpower is saved, through the setting of installing directional wheel and universal wheel on the base, make this equipment have the function of convenient removal, can be quick shift to another test place from a test place, work efficiency is very high-efficient, save preparation time such as not few equipment fixing.
2. The utility model discloses a structure setting of both ends swing joint stabilizer bar about the base, make this equipment when detecting, after the position adjustment of this equipment is good, through the roll-off stabilizer bar, adjust rag nut and ground contact simultaneously and fix the base, make the area of contact increase on base and ground, make this equipment can be more firm fixed subaerial, the structure setting of rack and pinion cooperation mounting panel simultaneously, make electronic hydraulic stem can descend to ground, make electronic hydraulic stem output pressure's strong point be ground, make output pressure can not lead to the fact the influence to equipment self, through the aforesaid setting, the problem that equipment probably takes place emptys in the pressure test process has effectively been prevented, thereby detector's personal safety has been protected.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
FIG. 1 is a schematic view of the overall front sectional structure of the present invention;
FIG. 2 is a schematic view of the sectional structure of the working state of the present invention;
FIG. 3 is a schematic structural view of the overall front view of the present invention;
fig. 4 is a left side view of the sectional structure of the present invention.
In the figure: 1. a universal wheel; 2. a base; 3. a fixing plate; 4. a liner tube; 5. mounting a plate; 6. an electro-hydraulic lever; 7. a storage battery; 8. a directional wheel; 9. a partition plate; 10. a tool box; 11. a stabilizer bar; 12. a rubber block; 13. pressing a block by the detector; 14. a pressure head; 15. a connecting arm; 16. a support bar; 17. locking the crank; 18. a gear; 19. a rack; 20. a pressure detector; 21. a switch; 22. a handrail; 23. a ground nut; 24. a rubber pad; 25. a gear seat.
Detailed Description
In the following description, for purposes of explanation, numerous specific details are set forth in order to provide a thorough understanding of the present invention. It should be understood, however, that these physical details should not be taken to limit the invention. That is, in some embodiments of the invention, these physical details are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.
In addition, the descriptions related to "first", "second", etc. in the present invention are only for description purposes, not specifically referring to the order or sequence, and are not intended to limit the present invention, but only to distinguish the components or operations described in the same technical terms, and are not to be construed as indicating or implying any relative importance or implicit indication of the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
Referring to fig. 1-4, the device for detecting the load limit of the elevator car of the present invention comprises a base 2, a universal wheel 1 fixedly connected to the left side of the bottom of the base 2, a directional wheel 8 fixedly connected to the positions of the front and back of the base 2 near the right side, a lining tube 4 fixedly connected to the positions of the inner wall of the base 2 near the left and right sides between the front and back, a mounting plate 5 movably connected between the two bracing rods, an electric hydraulic rod 6 fixedly connected to the center of the inner wall bottom of the mounting plate 5, a fixing plate 3 fixedly connected to the bottom of the left side of the mounting plate 5, a support rod 16 fixedly connected to the position of the fixing plate 3 near the left end, rubber pads 24 fixedly connected to the bottoms of the fixing plate 3 and the mounting plate 5, a connecting arm 15 rotatably connected to the top of the electric hydraulic rod 6, and a, the left end of the connecting arm 15 is rotatably connected with a pressure head 14, the bottom of the pressure head 14 is fixedly connected with a detector pressure block 13, the bottom of the detector pressure block 13 is fixedly connected with a rubber block 12, a position of the base 2 close to the left side is fixedly connected with a handrail 22, the left end of the base 2 is fixedly connected with a tool box 10, the bottom of the inner wall of the tool box 10 is provided with a storage battery 7, the top of the tool box 10 is provided with a pressure detector 20 and a switch 21, the structure is arranged, so that the electro-hydraulic rod 6 jacks up the left end of the connecting arm 15 through extension, then the connecting arm 15 rotates on the supporting rod 16 to transmit pressure to the pressure head 14, so that the pressure head 14 applies pressure to the bottom of the car to detect the load value of the overload protection device, the pressure is applied through the electro-hydraulic rod 6, weights do not need to be carried back and, the device has the function of convenient movement, can be quickly transferred from one test place to another test place, has high working efficiency, and saves preparation time such as installation of the device.
Be close to top fixedly connected with pinion stand 25 of 2 left side bushing pipes 4 of base, the left side bearing of pinion stand 25 is connected with locking crank 17, the right-hand member fixedly connected with gear 18 of locking crank 17, the right side fixedly connected with rack 19 of mounting panel 5, rack 19 meshes with gear 18 mutually, the structure sets up, make electronic hydraulic stem 6 can descend to ground, make the strong point of 6 output pressure of electronic hydraulic stem be ground, make output pressure can not lead to the fact the influence to equipment self, the problem that the equipment that has effectively prevented equipment probably to take place emptys in the pressure test process, thereby detector's personal safety has been protected, make equipment more have the security.
Stabilizer bar 11 is pegged graft to the equal activity in both ends about base 2 is positive and the back, stabilizer bar 11 keeps away from the one end fixedly connected with rag nut 23 in base 2 center, the structure sets up, make this equipment when detecting, after the position adjustment of this equipment, through roll-off stabilizer bar 11, adjust rag nut 23 simultaneously and fix base 2 with ground contact, make the area of contact increase on base 2 and ground, make the focus of this equipment more stable, make this equipment can be more firm fix subaerial.
The electro-hydraulic rod 6, the pressure detector 20, the detector pressing block 13 and the switch 21 are electrically connected with the storage battery 7 through wires, and the structure is arranged, so that the device can complete detection of the overload protection device of the elevator car without an external power supply, the time for searching the external power supply and wiring is saved, and the detection work is efficient and safe.
Fixedly connected with baffle 9 in the toolbox 10, baffle 9 is the space that the size equals with toolbox 10 internal separation, and this structure sets up for the inspector need not carry on one's back a large amount of text data and detect relevant instrument, and a large amount of relevant data files and instrument can be deposited to toolbox 10, have reduced inspector's heavy burden, can effectual improvement inspector's work efficiency and quality, reduce the risk of inspector's strain.
The surface cover of handrail 22 is equipped with the silica gel lag, and the surface of silica gel lag evenly is provided with the strip arch.
The working principle is as follows: firstly, moving the device to a lift car to be tested, extending a pressure head 14 into the lift car, pulling a stabilizer bar 11 out of a base 2 by a detection person when an inspection position is proper, adjusting an anchor nut 23 to enable the anchor nut 23 to be in contact with the ground to support the base 2, fixing the device, unlocking a locking crank 17, enabling a gear 18 to rotate and simultaneously drive a rack 19 to move downwards by shaking the locking crank 17, enabling an electric hydraulic rod 6 on a mounting plate 5 fixed with the rack 19 to fall on the ground, enabling the pressure head 14 to simultaneously contact the bottom of the lift car, starting a pressure detector 20, pressing a switch 21 after normal display, starting the electric hydraulic rod 6 to jack upwards, enabling a connecting arm 15 to rotate around a supporting rod 16 through the jacking action of the electric hydraulic rod 6, tilting the right end of the connecting arm 15, enabling the pressure head 14 connected with the left end to be exerted with pressure by the lift car, at this moment, the detector pressing block 13 at the bottom of the pressure head 14 is subjected to pressure to display a load value on the pressure detector 20, then along with the increase of the pressure, when an overload protection device in the car gives an alarm, a detector can record the load value displayed on the pressure detector 20 at the same time, then the switch 21 is pressed down to enable the electro-hydraulic rod 6 to retract, at this moment, the detector can compare the recorded value with the rated load value of the car, so as to judge whether the overload protection device of the car is qualified, then the locking crank 17 is shaken to lift the hydraulic cylinder, finally the anchor nut 23 and the stabilizer bar 11 are retracted, the fixation of the device is released, and the armrest 22 is pushed to move the device to the next test site.
It is noted that the power for the apparatus comes from a battery 7 provided on the right side of the apparatus base 2.
The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims (6)

1. An elevator car load limit detection device, includes base (2), its characterized in that: the universal wheel (1) is fixedly connected to the left side of the bottom of the base (2), the front surface and the back surface of the base (2) are close to the directional wheels (8) which are fixedly connected to the positions on the right side, the liner tubes (4) are fixedly connected to the positions between the front surface and the back surface of the inner wall of the base (2) and close to the left side and the right side, a mounting plate (5) is movably connected between the two liner tubes (4), an electric hydraulic rod (6) is fixedly connected to the center of the bottom of the inner wall of the mounting plate (5), a fixed plate (3) is fixedly connected to the left bottom of the mounting plate (5), a supporting rod (16) is fixedly connected to the position close to the left end of the fixed plate (3), rubber pads (24) are fixedly connected to the bottoms of the fixed plate (3) and the mounting, the utility model discloses a portable pressure tester, including linking arm (15), bracing piece (16), bottom fixedly connected with detector briquetting (13), bottom fixedly connected with block rubber (12) of detector briquetting (13), base (2) are close to left position department fixedly connected with handrail (22), the left end fixedly connected with toolbox (10) of base (2), the bottom of toolbox (10) inner wall is provided with battery (7), the top of toolbox (10) is provided with pressure detector (20) and switch (21).
2. An elevator car load limit detection apparatus as defined in claim 1 wherein: be close to top fixedly connected with pinion stand (25) of base (2) left side bushing pipe (4), the left side bearing of pinion stand (25) is connected with locking crank (17), the right-hand member fixedly connected with gear (18) of locking crank (17), the right side fixedly connected with rack (19) of mounting panel (5), rack (19) mesh with gear (18) mutually.
3. An elevator car load limit detection apparatus as defined in claim 1 wherein: stabilizer bars (11) are movably inserted at the left end and the right end of the front surface and the back surface of the base (2), and one end, far away from the center of the base (2), of each stabilizer bar (11) is fixedly connected with an anchor nut (23).
4. An elevator car load limit detection apparatus as defined in claim 1 wherein: the electro-hydraulic rod (6), the pressure detector (20), the detector pressing block (13) and the switch (21) are electrically connected with the storage battery (7) through leads.
5. An elevator car load limit detection apparatus as defined in claim 1 wherein: a partition plate (9) is fixedly connected in the tool box (10), and the inside of the tool box (10) is divided into spaces with equal size by the partition plate (9).
6. An elevator car load limit detection apparatus as defined in claim 1 wherein: the outer surface cover of handrail (22) is equipped with the silica gel lag, the surface of silica gel lag evenly is provided with the strip arch.
CN202021144737.8U 2020-06-19 2020-06-19 Detection equipment for load limit value of elevator car Active CN212321092U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021144737.8U CN212321092U (en) 2020-06-19 2020-06-19 Detection equipment for load limit value of elevator car

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021144737.8U CN212321092U (en) 2020-06-19 2020-06-19 Detection equipment for load limit value of elevator car

Publications (1)

Publication Number Publication Date
CN212321092U true CN212321092U (en) 2021-01-08

Family

ID=74027430

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021144737.8U Active CN212321092U (en) 2020-06-19 2020-06-19 Detection equipment for load limit value of elevator car

Country Status (1)

Country Link
CN (1) CN212321092U (en)

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