CN215296114U - Portable elevator door lock depth of engagement measuring device - Google Patents
Portable elevator door lock depth of engagement measuring device Download PDFInfo
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- CN215296114U CN215296114U CN202121428985.XU CN202121428985U CN215296114U CN 215296114 U CN215296114 U CN 215296114U CN 202121428985 U CN202121428985 U CN 202121428985U CN 215296114 U CN215296114 U CN 215296114U
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- Elevator Door Apparatuses (AREA)
Abstract
The utility model relates to the field of elevator detection, and discloses a portable elevator door lock meshing depth measuring device, which comprises a first measuring mechanism and a second measuring mechanism which are arranged oppositely, wherein the first measuring mechanism comprises a first fixing part and a second fixing part, the first fixing part is vertically arranged on the second fixing part, two ends of the second fixing part are respectively provided with a first measuring jaw and a second measuring jaw, and the first measuring jaw and the second measuring jaw are positioned on the same horizontal line; the second measuring mechanism comprises a third fixing piece, a third measuring jaw and a fourth measuring jaw are arranged at two ends of the third fixing piece respectively, and the third measuring jaw and the fourth measuring jaw are located on the same horizontal line; first mounting fixedly connected with fixed block is provided with displacement sensor on the fixed block, and the displacement sensor electricity is connected with the detector, and sliding connection has the vernier in the fixed block, and the one end and the third mounting fixed connection of fixed block are kept away from to the vernier, the utility model discloses a be used for solving the coarse problem of measurement result of lock depth of engagement.
Description
Technical Field
The utility model belongs to the technical field of the elevator detects, concretely relates to portable elevator lock depth of engagement measuring device.
Background
The elevator door lock is a locking device between a car door and a landing door, and comprises a door lock fixing piece and a locking hook, wherein the locking hook swings downwards to be meshed with the door lock fixing piece at the moment of closing the elevator, so that the elevator door can be automatically closed without being influenced by external force, the elevator door can be kept in a closed state, and the landing door and the car door are prevented from being opened randomly.
At present, according to the stipulation of a new inspection regulation TSGT7001-2009 elevator supervision inspection and regular inspection rule-traction and drive elevator, the engagement depth of an elevator door lock needs to reach more than 7mm, and the elevator can be started. According to the regulation, the meshing depth of the lock hook and the door lock fixing part needs to reach more than 7mm, but direct measurement is difficult because the elevator door lock position and the structure are special, the current main inspection method is a visual inspection method, namely, preliminary pre-judgment is firstly carried out through visual inspection, and then whether specific measurement is needed or not is judged, the method possibly has the situations of missed judgment and erroneous judgment during visual inspection judgment, and because the elevator door lock position is special, the selection of a measurement point position is difficult, the error of the measured door lock meshing depth is large, and the reliability and the accuracy of an inspection result need to be further improved.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a portable elevator lock depth of engagement measuring device is used for solving the inaccurate problem of measurement result of lock depth of engagement.
In order to realize the technical purpose, the utility model discloses a technical scheme as follows:
a portable elevator door lock engagement depth measuring device comprises a first measuring mechanism and a second measuring mechanism which are oppositely arranged, wherein the first measuring mechanism comprises a first fixing piece and a second fixing piece, the first fixing piece is vertically arranged on the second fixing piece, two ends of the second fixing piece are respectively provided with a first measuring jaw and a second measuring jaw, and the first measuring jaw and the second measuring jaw are positioned on the same horizontal line; the second measuring mechanism comprises a third fixing piece, a third measuring jaw and a fourth measuring jaw are arranged at two ends of the third fixing piece respectively, and the third measuring jaw and the fourth measuring jaw are located on the same horizontal line; first mounting fixedly connected with fixed block is provided with displacement sensor on the fixed block, and displacement sensor electricity is connected with the detector, and sliding connection has the vernier scale in the fixed block, and the one end and the third mounting fixed connection of fixed block are kept away from to the vernier scale.
Further, a plurality of drums are installed to the second mounting one side that is close to first mounting, and sliding connection has circular nut in every drum, and the diameter of circular nut tip is greater than the internal diameter of drum, and every circular nut threaded connection has the connecting rod, and the through-hole corresponding with the connecting rod has been seted up at the both ends of second mounting, and the through-hole of second mounting is worn out to the one end of every connecting rod. Through the arrangement, the connecting rod can slide up and down in the cylinder and the through hole; the round nut is in threaded connection with the connecting rod, so that the round nut can limit the connecting rod and prevent the connecting rod from moving up and down too much to be separated from the second fixing piece; the second measuring mechanism can also move along the moving direction of the connecting rod, and the connecting rod is perpendicular to the first measuring mechanism and the second measuring mechanism, so that the second measuring mechanism moves along the vertical direction along with the movement of the connecting rod, and the deviation of the moving direction of the second measuring mechanism can be prevented, and the measuring result is prevented from being subjected to error.
Furthermore, threaded holes are formed in two ends of the third fixing piece respectively, and each connecting rod is in threaded connection with the third fixing piece through the threaded holes. Through this setting, the connecting rod passes through screw hole threaded connection with the third mounting, can conveniently dismantle and install the connecting rod.
Further, the first measuring jaw and the third measuring jaw are parallel to each other and not on the same vertical line, and the second measuring jaw and the fourth measuring jaw are parallel to each other and not on the same vertical line. The arrangement can ensure that the lock hook can be placed between the first measuring mechanism and the second measuring mechanism in the detection process, and the lock hook cannot be influenced to swing up and down.
Furthermore, scale marks are arranged on the vernier. When the situation that the displacement sensor cannot be used occurs, through the arrangement, people can directly read the scales on the vernier scale, so that the distance between the first measuring mechanism and the second measuring mechanism is known, and the specific numerical value of the engagement depth of the lock hook and the door lock fixing part is obtained.
Further, the surface of second mounting is provided with the bubble spirit level. Through setting up the bubble spirit level, can judge whether first measuring mechanism is in the horizontality in the measurement process, guarantee measuring result's accuracy.
Adopt above-mentioned technical scheme's utility model, have following advantage:
the utility model discloses a set up relative first measuring mechanism and second measuring mechanism, first graduated flask and third graduated flask are parallel mutually and not on same vertical line, second graduated flask and fourth graduated flask are parallel mutually and not on same vertical line, first measuring mechanism's first mounting fixedly connected with fixed block, be provided with displacement sensor on the fixed block, the displacement sensor electricity is connected with the detector, sliding connection has the vernier scale in the fixed block, the one end and the third mounting fixed connection of fixed block are kept away from to the vernier scale. When measuring, earlier with the lower surface laminating of first measuring mechanism and the upper surface of elevator lock mounting, reciprocate the adjustment second measuring mechanism again for the latch hook is placed between first measuring mechanism and second measuring mechanism, and the hook point of latch hook and second measuring mechanism's upper surface are inconsistent, because the one end and the second measuring mechanism fixed connection of vernier scale, when second measuring mechanism receives the influence of latch hook luffing motion and reciprocates, the removal of second measuring mechanism also can drive the vernier scale and reciprocate. When lock locking closure is in the twinkling of an eye, latch hook downward swinging and elevator mounting meshing, and second measuring mechanism and vernier also can remove along with the latch hook swing, through the displacement value of displacement sensor measurement vernier to give the detector with data transfer, the numerical value that the detector shows is the lock depth of engagement promptly, through the utility model discloses a scheme can accurately measure the numerical value of latch hook and the door lock mounting depth of engagement, can directly judge whether the elevator lock accords with safety standard.
Drawings
The present invention can be further illustrated by the non-limiting examples given in the accompanying drawings;
fig. 1 is a schematic structural view of a portable elevator door lock engagement depth measuring device of the present invention;
FIG. 2 is a schematic structural view of the rear view of FIG. 1;
FIG. 3 is a schematic structural view of the cross-sectional view of FIG. 1;
the main element symbols are as follows:
the measuring device comprises a first measuring mechanism 1, a first fixing member 11, a second fixing member 12, a first measuring jaw 121, a second measuring jaw 122, a through hole 123, a cylinder 13, a connecting rod 14, a round nut 15, a bubble level meter 16, a second measuring mechanism 2, a third fixing member 21, a third measuring jaw 211, a fourth measuring jaw 212, a threaded hole 213, a fixing block 3, a displacement sensor 31 and a vernier scale 4.
Detailed Description
The present invention will be described in detail with reference to the drawings and specific embodiments, wherein like reference numerals are used for similar or identical parts in the drawings or the description, and implementations not shown or described in the drawings are known to those of ordinary skill in the art. In addition, directional terms, such as "upper", "lower", "top", "bottom", "left", "right", "front", "rear", and the like, used in the embodiments are only directions referring to the drawings, and are not intended to limit the scope of the present invention.
As shown in fig. 1 to 3, the portable elevator door lock engagement depth measuring device of the embodiment includes a first measuring mechanism 1 and a second measuring mechanism 2 which are oppositely arranged, the first measuring mechanism 1 includes a first fixing member 11 and a second fixing member 12, the first fixing member 11 is vertically arranged on the second fixing member 12, a first measuring jaw 121 and a second measuring jaw 122 are respectively integrally formed at two ends of the second fixing member 12, and the first measuring jaw 121 and the second measuring jaw 122 are located on the same horizontal line; the surface of the second fixing member 12 is provided with a bubble level 16, and the bubble level 16 may be adhered to the surface of the second fixing member 12 or embedded in a groove formed in the second fixing member 12, in this embodiment, the bubble level 16 is embedded in a groove formed in the upper surface of the second fixing member 12.
The upper surface of the second fixing member 12 is provided with two cylinders 13, a round nut 15 is slidably connected in each cylinder 13, the diameter of the end of each round nut 15 is larger than the inner diameter of each cylinder 13, each round nut 15 is in threaded connection with a connecting rod 14, through holes 123 corresponding to the connecting rods 14 are formed in the two ends of the second fixing member 12, and the lower end of each connecting rod 14 penetrates out of the through hole 123 of the second fixing member 12 in a sliding manner.
The second measuring mechanism 2 comprises a third fixing piece 21, both ends of the third fixing piece 21 are respectively provided with a threaded hole 213, and the lower end of each connecting rod 14 is in threaded connection with the third fixing piece 21 through the threaded hole 213; a third measuring jaw 211 and a fourth measuring jaw 212 are respectively integrally formed at two ends of the third fixing member 21, the third measuring jaw 211 and the fourth measuring jaw 212 are positioned on the same horizontal line, the third measuring jaw 211 and the first measuring jaw 121 are parallel to each other and are not positioned on a vertical line, and the fourth measuring jaw 212 and the second measuring jaw 122 are parallel to each other and are not positioned on a vertical line.
11 bolted connection of first mounting has fixed block 3, is provided with displacement sensor 31 on the fixed block 3, and displacement sensor 31 electricity is connected with the detector, and sliding connection has vernier 4 in the fixed block 3, is provided with the scale mark on the vernier 4, and vernier 4's lower extreme and third mounting 21 bolted connection.
The utility model discloses a use method as follows:
firstly, the device is assembled, the fixed block 3 is fixedly connected with the first fixing part 11 of the first measuring mechanism 1 through a bolt, then one ends of the two connecting rods 14 are respectively in threaded connection with the threaded holes 213 of the third fixing part 21, then one end of the vernier scale 4 is fixedly connected with the third fixing part 21 through a bolt, then the other end of the vernier scale 4 penetrates out of the fixed block 3, meanwhile, the other end of the connecting rod 14 penetrates through the through hole 123 and penetrates out of the cylinder 13, then the top end of the connecting rod 14 is in threaded connection with the round nut 15, and finally the displacement sensor 31 which is connected with the detector is arranged on the fixed block 3.
When the elevator door lock needs to be safely detected, namely the engagement depth of the lock hook and the door lock fixing piece at the moment of closing the door lock contact needs to be measured, the lower surface of the first measuring mechanism 1 is firstly attached to the upper surface of the elevator door lock fixing piece, and then the second measuring mechanism 2 is adjusted in an up-and-down moving mode, so that the lock hook is placed between the first measuring mechanism 1 and the second measuring mechanism 2, and the hook tip of the lock hook is abutted to the upper surface of the second measuring mechanism 2. When the second measuring mechanism 2 moves up and down under the influence of the up-and-down swing of the locking hook, the second measuring mechanism 2 moves up and down along the vertical direction because the second measuring mechanism 2 is fixedly connected with the connecting rod 14, so that the second measuring mechanism 2 and the hook tip of the locking hook keep a contact state all the time; because the lower extreme and the second measuring mechanism 2 fixed connection of vernier 4, second measuring mechanism 2 reciprocates and drives vernier 4 and reciprocate simultaneously.
When the door lock contact is closed, the lock hook swings downwards to be meshed with the elevator fixing piece, meanwhile, the second measuring mechanism 2 and the vernier scale 4 move downwards along with the swing of the lock hook, when the lock hook and the elevator fixing piece are meshed to stop swinging, the position where the vernier scale stops moving downwards can be determined, the displacement value of the vernier scale when the door lock contact is closed is measured through the displacement sensor, data is transmitted to the detector, the value displayed by the detector is the specific value of the meshing depth of the elevator door lock device, and whether the elevator door lock device meets the safety standard or not can be directly judged.
When the displacement sensor 31 has a problem and cannot normally operate, people can directly read the scale of the bottom surface of the first measuring mechanism 1 on the vernier 41, so that the specific numerical value of the engagement depth of the elevator door lock device can be obtained.
It is right above the utility model provides a portable elevator lock depth of engagement measuring device introduces in detail. The description of the specific embodiments is only intended to facilitate an understanding of the method of the invention and its core ideas. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.
Claims (6)
1. The utility model provides a portable elevator lock depth of engagement measuring device which characterized in that: the measuring device comprises a first measuring mechanism and a second measuring mechanism which are arranged oppositely, wherein the first measuring mechanism comprises a first fixing piece and a second fixing piece, the first fixing piece is vertically arranged on the second fixing piece, a first measuring jaw and a second measuring jaw are respectively arranged at two ends of the second fixing piece, and the first measuring jaw and the second measuring jaw are positioned on the same horizontal line; the second measuring mechanism comprises a third fixing piece, a third measuring jaw and a fourth measuring jaw are respectively arranged at two ends of the third fixing piece, and the third measuring jaw and the fourth measuring jaw are positioned on the same horizontal line; first mounting fixedly connected with fixed block, be provided with displacement sensor on the fixed block, the displacement sensor electricity is connected with the detector, sliding connection has the vernier scale in the fixed block, the one end and the third mounting fixed connection of fixed block are kept away from to the vernier scale.
2. The portable elevator door lock depth of engagement measuring device of claim 1, wherein: a plurality of cylinders are installed on one side, close to the first fixing part, of the second fixing part, circular nuts are connected in the cylinders in a sliding mode, the diameter of the end portions of the circular nuts is larger than the inner diameter of the cylinders, each circular nut is connected with a connecting rod in a threaded mode, through holes corresponding to the connecting rods are formed in the two ends of the second fixing part, and one end of each connecting rod penetrates out of the through hole of the second fixing part.
3. The portable elevator door lock depth of engagement measuring device of claim 2, wherein: threaded holes are formed in two ends of the third fixing piece respectively, and the connecting rod is in threaded connection with the third fixing piece through the threaded holes.
4. The portable elevator door lock depth of engagement measuring device of claim 3, wherein: the first measuring jaw and the third measuring jaw are parallel to each other and not on the same vertical line, and the second measuring jaw and the fourth measuring jaw are parallel to each other and not on the same vertical line.
5. The portable elevator door lock depth of engagement measuring device of claim 4, wherein: and the vernier scale is provided with scale marks.
6. The portable elevator door lock depth of engagement measuring device of claim 5, wherein: and a bubble level meter is arranged on the surface of the second fixing piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121428985.XU CN215296114U (en) | 2021-06-25 | 2021-06-25 | Portable elevator door lock depth of engagement measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121428985.XU CN215296114U (en) | 2021-06-25 | 2021-06-25 | Portable elevator door lock depth of engagement measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215296114U true CN215296114U (en) | 2021-12-24 |
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ID=79518902
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121428985.XU Active CN215296114U (en) | 2021-06-25 | 2021-06-25 | Portable elevator door lock depth of engagement measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215296114U (en) |
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2021
- 2021-06-25 CN CN202121428985.XU patent/CN215296114U/en active Active
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