CN217638429U - Elevator layer door strength detection device - Google Patents
Elevator layer door strength detection device Download PDFInfo
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- CN217638429U CN217638429U CN202221132386.8U CN202221132386U CN217638429U CN 217638429 U CN217638429 U CN 217638429U CN 202221132386 U CN202221132386 U CN 202221132386U CN 217638429 U CN217638429 U CN 217638429U
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Abstract
The utility model discloses an elevator layer door intensity detection device, including horizontal pole, locating lever, seted up logical groove on the horizontal pole, installed step motor on the inner wall of logical groove left and right sides, step motor one end is installed special-shaped wheel, be provided with the threaded rod in the logical groove, the threaded rod both ends have been seted up movable groove, have seted up special-shaped draw-in groove on the movable groove inner wall, threaded post is installed at both ends about the horizontal pole; the positioning rod is sleeved with a sliding sleeve. In the utility model, the distance between the two positioning rods can be adjusted by rotating the thread sleeve, thereby changing the positioning distance of the positioning rods and being applicable to the detection of elevator landing doors with various specifications; and the detection position of the pressure device can move left and right along with the matching of the threaded rod and the cross rod, so that multi-point testing is performed. The utility model discloses in, seted up a plurality of locating holes on the locating lever, can adjust the detection height through the pilot pin in the sliding sleeve to make the test position more changeable, the testing result is more perfect.
Description
Technical Field
The utility model relates to an elevator layer door intensity check out test set technical field specifically is an elevator layer door intensity detection device.
Background
Elevator layer door is the door that people seen outside the elevator, also called the room door, elevator layer door is the only passageway that the passenger went in and out the car and the well is gone in and out to installation dimension personnel, its performance has important effect to personal safety, when receiving unexpected striking in order to guarantee elevator layer door, the door plant can not break away from original position, before elevator layer door product dispatches from the factory, need carry out intensity detection, install elevator layer door on the elevator door frame is used in the test of simulation actual installation operating mode, then utilize elevator layer door intensity detection device to carry out intensity detection.
Chinese patent discloses an elevator layer door intensity detection device (grant publication No. CN 207439630U), and this patent technique adopts the fixed mode of absorption can not cause the damage to the elevator, has the technical advantage that application scope is wide, the practicality is strong, but, current detector can not adjust length, in the face of different specification elevator layer doors, the test is inconvenient. Therefore, those skilled in the art provide an elevator landing door strength detecting apparatus to solve the problems set forth in the above background art.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an elevator layer door intensity detection device to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a strength detection device for an elevator landing door comprises a cross rod and a positioning rod, wherein a through groove is formed in the cross rod, stepping motors are mounted on the inner walls of the left side and the right side of the through groove, a special-shaped wheel is mounted at one end of each stepping motor, a threaded rod is arranged in the through groove, movable grooves are formed in the two ends of the threaded rod, special-shaped clamping grooves are formed in the inner walls of the movable grooves, and threaded columns are mounted at the left end and the right end of the cross rod;
the positioning rod is sleeved with a sliding sleeve, a connecting piece is installed on one side of the sliding sleeve, a threaded sleeve is connected onto the connecting piece, an annular clamping groove is formed in the inner wall of the threaded sleeve, and a threaded groove is formed in one side of the annular clamping groove.
Preferably, the following components: and suckers are arranged at the upper end and the lower end of the positioning rod.
Preferably: it is provided with the sliding block to lead to the inslot, seted up the screw thread through-hole in the sliding block, the sliding block passes through the screw thread through-hole and cup joints with the threaded rod screw thread.
Preferably: the control display is installed to the sliding block front side, and hydraulic means is installed to the sliding block rear side, and pressure device is installed to the hydraulic means rear end, pressure device and control display electric connection.
Preferably, the following components: the power supply is installed to horizontal pole bottom, power and step motor electric connection.
Preferably, the following components: step motor rotates through activity groove and threaded rod and cup joints, special-shaped wheel and heterotypic draw-in groove extrusion joint.
Preferably: the positioning device is characterized in that a positioning hole is formed in the front side of the positioning rod, a limiting sleeve is connected to the front side of the sliding sleeve, a positioning bolt is arranged in the limiting sleeve, a pressing spring is sleeved on the positioning bolt, the positioning bolt is clamped with the positioning hole in a sliding mode, one end of the pressing spring is connected with the positioning bolt, and the other end of the pressing spring is connected with the inner wall of the limiting sleeve.
Compared with the prior art, the beneficial effects of the utility model are that:
1. in the utility model, the distance between the two positioning rods can be adjusted by rotating the thread sleeve, thereby changing the positioning distance of the positioning rods and being applicable to the detection of elevator landing doors with various specifications; and the detection position of the pressure device can move left and right along with the matching of the threaded rod and the cross rod, so that multi-point testing is performed.
2. The utility model discloses in, seted up a plurality of locating holes on the locating lever, can adjust the detection height through the pilot pin in the sliding sleeve to make the test position more changeable, the testing result is more perfect.
Drawings
Fig. 1 is a schematic perspective view of an elevator landing door strength detection device according to an embodiment of the present application.
Fig. 2 is an exploded view of a structure of an elevator landing door strength detecting device according to an embodiment of the present application.
Fig. 3 is an enlarged view of a structure shown in fig. 2A of an elevator landing door strength detecting apparatus according to an embodiment of the present application.
Fig. 4 is an enlarged view of a structure shown in fig. 2B in the elevator landing door strength detecting apparatus according to the embodiment of the present application.
Fig. 5 is a structural cross-sectional view of a cross bar in an elevator landing door strength detecting device according to an embodiment of the present application.
Fig. 6 is an enlarged view of a structure at fig. 5C in the elevator landing door strength detection apparatus provided in the embodiment of the present application.
In the figure: 1. a cross bar; 2. a through groove; 3. a stepping motor; 4. a special-shaped wheel; 6. a threaded post; 7. a power source; 8. a threaded rod; 9. a movable groove; 10. a special-shaped clamping groove;
11. a slider; 12. a threaded through hole; 13. controlling the display; 14. a hydraulic device; 15. a pressure device; 16. a threaded sleeve; 17. a thread groove; 18. an annular clamp groove; 19. a sliding sleeve; 20. a connecting member;
21. a position limiting sleeve; 22. positioning bolts; 23. pressing the spring; 24. positioning a rod; 25. positioning holes; 26. a suction cup.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1:
referring to fig. 1 to 6, in an embodiment of the present invention, an elevator landing door strength detection device includes a cross bar 1 and a positioning rod 24, a through groove 2 is formed on the cross bar 1, a sliding block 11 is disposed in the through groove 2, a control display 13 is mounted on the front side of the sliding block 11, a hydraulic device 14 is mounted on the rear side of the sliding block 11, a pressure device 15 is mounted at the rear end of the hydraulic device 14, the pressure device 15 is electrically connected to the control display 13, a threaded through hole 12 is formed in the sliding block 11, the sliding block 11 is in threaded sleeve connection with a threaded rod 8 through the threaded through hole 12, stepping motors 3 are mounted on inner walls on the left and right sides of the through groove 2, a power supply 7 is mounted at the bottom of the cross bar 1, the power supply 7 is electrically connected to the stepping motors 3, a special-shaped wheel 4 is mounted at one end of the stepping motor 3, a threaded rod 8 is disposed in the through a movable groove 9, the special-shaped wheel 4 is in extrusion clamping connection with a special-shaped clamping groove 10, movable grooves 9 are formed at two ends of the threaded rod 8, a clamping groove 10 is formed on the inner wall of the movable groove 9, and threaded columns 6 are mounted at the left and right ends of the cross bar 1;
a sliding sleeve 19 is sleeved on the positioning rod 24, a connecting piece 20 is installed on one side of the sliding sleeve 19, a threaded sleeve 16 is connected onto the connecting piece 20, an annular clamping groove 18 is formed in the inner wall of the threaded sleeve 16, a threaded groove 17 is formed in one side of the annular clamping groove 18, and suckers 26 are installed at the upper end and the lower end of the positioning rod 24;
through the design, the positioning rod 24 drives the cross rod 1 to be connected with a door frame of an elevator landing door through the suction disc 26, the power supply 7 supplies power to the stepping motor 3, and the control display 13 controls the rotating direction of the stepping motor 3, so that when the threaded rod 8 rotates, the sliding block 11 can be driven to transversely move and adjust the left position and the right position, and the elevator landing door can be conveniently tested at multiple transverse positions;
a hydraulic device 14 and a pressure device 15 are installed on the sliding block 11, the pressure device 15 is electrically connected with the control display 13, and when the pressure device 15 driven by the hydraulic device 14 is in compression contact with the elevator landing door, a pressure value tested by the pressure device 15 is displayed through the control display 13, so that the recording and comparison of detection personnel are facilitated;
and the left and right sides of the cross rod 1 are provided with the threaded bolts 6, the sliding sleeve 19 sleeved on the positioning rod 24 is provided with the connecting piece 20, the connecting piece 20 is rotatably connected with the threaded sleeve 16, and the distance between the two positioning rods 24 can be adjusted by rotating the threaded sleeve 16, so that the positioning distance of the positioning rod 24 is changed, and the elevator landing door detection fixing device is applicable to fixing of elevator landing doors of various specifications.
Example 2:
in the embodiment of the present invention, as a further improvement of the previous embodiment, a positioning hole 25 is opened on the front side of the positioning rod 24, the front side of the sliding sleeve 19 is connected with a limiting sleeve 21, a positioning bolt 22 is arranged in the limiting sleeve 21, a pressing spring 23 is sleeved on the positioning bolt 22, the positioning bolt 22 is slidably clamped with the positioning hole 25, one end of the pressing spring 23 is connected with the positioning bolt 22, and the other end of the pressing spring 23 is connected with the inner wall of the limiting sleeve 21;
through the design, a plurality of locating holes 25 have been seted up on locating lever 24, can adjust the detection height through the gim peg 22 in the sliding sleeve 19, during the use, pull out the gim peg 22, make the gim peg 22 break away from the joint of locating hole 25, adjust high back, loosen the gim peg 22, the state that the gim peg 22 rested and correspond the locating hole 25 joint under the support of pressing spring 23, thereby it is more changeable to make vertical test point position, the testing result is more perfect.
The above, only be the embodiment of the preferred of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.
Claims (7)
1. An elevator landing door strength detection device comprises a cross rod (1) and a positioning rod (24), and is characterized in that a through groove (2) is formed in the cross rod (1), stepping motors (3) are mounted on the inner walls of the left side and the right side of the through groove (2), a special-shaped wheel (4) is mounted at one end of each stepping motor (3), a threaded rod (8) is arranged in the through groove (2), movable grooves (9) are formed in two ends of each threaded rod (8), special-shaped clamping grooves (10) are formed in the inner walls of the movable grooves (9), and threaded columns (6) are mounted at the left end and the right end of the cross rod (1);
sliding sleeves (19) are sleeved on the positioning rods (24), connecting pieces (20) are installed on one sides of the sliding sleeves (19), threaded sleeves (16) are connected onto the connecting pieces (20), annular clamping grooves (18) are formed in the inner walls of the threaded sleeves (16), and threaded grooves (17) are formed in one sides of the annular clamping grooves (18).
2. The elevator landing door strength detecting device according to claim 1, wherein the positioning rods (24) are provided with suction cups (26) at upper and lower ends thereof.
3. The elevator landing door strength detection device according to claim 1, wherein a sliding block (11) is arranged in the through groove (2), a threaded through hole (12) is formed in the sliding block (11), and the sliding block (11) is in threaded sleeve connection with the threaded rod (8) through the threaded through hole (12).
4. The elevator landing door strength detecting device according to claim 3, wherein the control display (13) is installed on the front side of the sliding block (11), the hydraulic device (14) is installed on the rear side of the sliding block (11), the pressure device (15) is installed on the rear end of the hydraulic device (14), and the pressure device (15) is electrically connected with the control display (13).
5. The elevator landing door strength detecting device according to claim 1, wherein a power supply (7) is installed at the bottom of the cross bar (1), and the power supply (7) is electrically connected with the stepping motor (3).
6. The elevator landing door strength detection device according to claim 1, wherein the stepping motor (3) is rotatably sleeved with the threaded rod (8) through a movable groove (9), and the special-shaped wheel (4) is in extrusion clamping connection with the special-shaped clamping groove (10).
7. The elevator landing door strength detection device according to claim 1, wherein a positioning hole (25) is formed in the front side of the positioning rod (24), a limiting sleeve (21) is connected to the front side of the sliding sleeve (19), a positioning bolt (22) is arranged in the limiting sleeve (21), a pressing spring (23) is sleeved on the positioning bolt (22), the positioning bolt (22) is in sliding clamping connection with the positioning hole (25), one end of the pressing spring (23) is connected with the positioning bolt (22), and the other end of the pressing spring (23) is connected with the inner wall of the limiting sleeve (21).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202221132386.8U CN217638429U (en) | 2022-05-11 | 2022-05-11 | Elevator layer door strength detection device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202221132386.8U CN217638429U (en) | 2022-05-11 | 2022-05-11 | Elevator layer door strength detection device |
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Publication Number | Publication Date |
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CN217638429U true CN217638429U (en) | 2022-10-21 |
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CN202221132386.8U Active CN217638429U (en) | 2022-05-11 | 2022-05-11 | Elevator layer door strength detection device |
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2022
- 2022-05-11 CN CN202221132386.8U patent/CN217638429U/en active Active
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