CN210426299U

CN210426299U - Elevator ranging rod

Info

Publication number: CN210426299U
Application number: CN201921782182.7U
Authority: CN
Inventors: 黄学斌; 伏喜斌; 郑祥盘; 徐火力; 邹志坚
Original assignee: Xiamen Special Equipment Inspection Institute
Current assignee: Xiamen Special Equipment Inspection Institute
Priority date: 2019-10-23
Filing date: 2019-10-23
Publication date: 2020-04-28
Anticipated expiration: 2029-10-23

Abstract

The utility model provides an elevator ranging rod, including a controller, its characterized in that: the laser distance measuring device comprises a first scale, a second scale, a third scale and a fourth scale, wherein laser distance measuring instruments are arranged in the first scale, the second scale, the third scale and the fourth scale, the laser distance measuring instruments are wirelessly connected with a controller, the first scale and the second scale are vertically arranged to form a right-angle scale, and the fourth scale is connected to the second scale and the third scale through a detachable device; the utility model discloses can carry out corresponding adjustment according to actual conditions, improve elevator effective area's measurement accuracy.

Description

Elevator ranging rod

Technical Field

The utility model relates to an elevator detects, especially an elevator ranging rod.

Background

The elevator is an indispensable vertical transportation tool in life, and the effective areas of the elevator cars are different in size under different application scenes so as to ensure the safe operation of the elevator; the commonly used method for measuring the effective area of the elevator is mainly a ruler measurement method, the method has the defects of low accuracy, time consumption, labor consumption and the like in measurement, and the novel use is provided for solving the defects.

Disclosure of Invention

The utility model aims at providing an elevator ranging rod can carry out corresponding adjustment according to actual conditions, improves elevator effective area's measurement accuracy.

The utility model discloses a following mode realizes: the utility model provides an elevator range finding chi, includes a controller, still includes first scale, second scale, third scale and fourth scale, first scale the second scale the third scale with all be provided with laser range finder in the fourth scale, laser range finder with wireless connection between the controller, first scale with the second scale sets up perpendicularly, constitutes the rectangular scale, the fourth scale pass through detachable device connect in the second scale with on the third scale.

Furthermore, the detachable device comprises a screw rod and a butterfly nut, inverted T-shaped grooves are formed in the second scale and the third scale, a bar-shaped opening is formed in the fourth scale, the screw rod penetrates through the bar-shaped opening to the interior of the inverted T-shaped grooves, a pressing plate is fixed to the lower end of the screw rod and is arranged inside the inverted T-shaped grooves, a gasket and the butterfly nut are sleeved on the upper portion of the screw rod, the gasket and the butterfly nut are located above the fourth scale, and the butterfly nut fixes the fourth scale above the second scale and the third scale.

Further, the right side surfaces of the first scale, the second scale, the third scale and the fourth scale are provided with a switch for charging a storage battery and controlling the laser range finder.

Furthermore, the laser range finder of the fourth scale is arranged at the rear end of the fourth scale.

Further, the scales of the first scale, the second scale, the third scale and the fourth scale are all in millimeters.

The beneficial effects of the utility model reside in that: the screw rod with the butterfly nut is used for fixing the second scale and the fourth scale, and the third scale and the fourth scale, so that the fourth scale and the second scale can be stretched, folded, translated and rotated for 360 degrees, the fourth scale and the third scale can also be stretched, folded, translated and rotated for 360 degrees, and the whole device can be correspondingly adjusted according to actual conditions, and is convenient to use; the utility model discloses in added laser range finder, improve measuring accuracy in the time of the rapid survey.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic view of the AA-oriented section of the present invention.

Fig. 3 is a schematic view of the L-shaped state of the present invention.

Fig. 4 is a diagram of an embodiment of the present invention.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings.

Referring to fig. 1 and fig. 3, the present invention provides an embodiment of an elevator range finding ruler, which comprises a controller 1, a first scale 2, a second scale 3, a third scale 4 and a fourth scale 5, wherein laser range finders 6 are disposed in the first scale 2, the second scale 3, the third scale 4 and the fourth scale 5, and are used for measuring through laser emitted from the laser range finders, the laser range finders 6 are wirelessly connected with the controller 1, the controller 1 is used for receiving a measured value of the laser range finders 6, so as to facilitate subsequent calculation, the first scale 2 and the second scale 3 are vertically disposed to form a right-angle scale, the right-angle scale is used for positioning to determine the placement position of the whole device during measurement, the fourth scale 5 is connected with the second scale 3 and the third scale 4 through a detachable device, through the detachable connection, the third scale 4 and the fourth scale 5 can be adjusted and positioned according to the position of the right-angle scale, and the device is matched with practical use.

Referring to fig. 2 in detail, the detachable device includes a screw 7 and a wing nut 8, the second scale 3 and the third scale 4 are both provided with an inverted T-shaped groove 9, the fourth scale 5 is provided with a strip-shaped opening 10, the screw 7 passes through the strip-shaped opening 10 to the inverted T-shaped groove 9, the screw 7 can move along the inverted T-shaped groove 9 and the strip-shaped opening 10, a pressing plate 11 is fixed at a lower end of the screw 7, the pressing plate 11 is disposed inside the inverted T-shaped groove 9, the pressing plate 11 increases a contact area between the screw 7 and the inverted T-shaped groove 9 on one hand and prevents the screw 7 from separating from the inverted T-shaped groove 9 on the other hand, a gasket 12 and the wing nut 8 are sleeved above the screw 7, the gasket 12 and the wing nut 8 are located above the fourth scale 5, the gasket 12 is used for separating the fourth scale 5 from the butterfly nut 8, so that direct damage to the fourth scale when the butterfly nut 8 is installed is reduced, the butterfly nut 8 fixes the fourth scale 5 above the second scale 3 and the third scale 4, and the fourth scale 4 and the second scale 2, and the fourth scale 4 and the third scale 3 can be stretched, folded, translated and rotated by 360 degrees.

The right side surfaces of the first scale 2, the second scale 3, the third scale 4 and the fourth scale 5 are provided with a storage battery charging port 13 and a switch 14 for controlling the laser range finder.

The laser range finder on the fourth scale 5 is arranged at the rear end of the fourth scale 5, so that the width of the elevator door can be directly measured by the laser of the fourth scale 5.

The scales of the first scale 2, the second scale 3, the third scale 4 and the fourth scale 5 all use millimeters as units, and the scales are used for assisting the accuracy of the placement of the device and the manual data verification during the measurement of users.

Referring in detail to fig. 4, the bottom area of the elevator car includes two areas, one is the area of a rectangular area ABCD where a person stands and one is the area of a rectangular area EFGH of a doorway; in actual operation, the second scale and the fourth scale are vertically arranged, the third scale is tightly attached to the elevator door, and the second scale and the fourth scale are tightly attached to the wall surface of the elevator car; the product of the data obtained by laser measurement on the second scale and the data obtained by laser measurement on the first scale is the area of the rectangle ABCD, and the product of the data obtained by laser measurement on the third scale and the data obtained by laser measurement on the second scale subtracted from the data obtained by laser measurement on the third scale is the area of the rectangle EFGH.

The utility model discloses a theory of operation does: the method comprises the following steps of placing a right-angle scale at a right angle of a door edge of an elevator car, adjusting the position relation of a second scale, a third scale and a fourth scale according to the actual condition of the elevator car, enabling the third scale to be tightly attached to the elevator door, enabling the second scale and the fourth scale to be tightly attached to the wall surface of the elevator car, starting a laser range finder to measure the length of each edge of the elevator car, and transmitting the measured data to a controller for analysis and calculation to obtain the bottom area of the elevator car; the same method yields the area of each side of the elevator car and the volume of the car.

The above is only the preferred embodiment of the present invention, and all the equivalent changes and modifications made according to the claims of the present invention should be covered by the present invention.

Claims

1. The utility model provides an elevator ranging rod, includes a controller, its characterized in that: the device comprises a first scale, a second scale, a third scale and a fourth scale; first scale second scale third scale with all be provided with laser range finder in the fourth scale, laser range finder with through wireless connection between the controller, first scale with the second scale sets up perpendicularly, constitutes the right angle scale, the fourth scale pass through detachable device connect in the second scale with on the third scale.

2. An elevator ranging rod as defined in claim 1, wherein: the detachable device comprises a screw and a butterfly nut, inverted T-shaped grooves are formed in the second scale and the third scale, a bar-shaped opening is formed in the fourth scale, the screw penetrates through the bar-shaped opening to the interior of the inverted T-shaped grooves, a pressing plate is fixed to the lower end of the screw and arranged inside the inverted T-shaped grooves, a gasket and the butterfly nut are sleeved on the upper portion of the screw, the gasket and the butterfly nut are located above the fourth scale, and the butterfly nut fixes the fourth scale above the second scale and the third scale.

3. An elevator ranging rod as defined in claim 1, wherein: the right side surfaces of the first scale, the second scale, the third scale and the fourth scale are provided with a storage battery charging port and a switch for controlling the laser range finder.

4. An elevator ranging rod as defined in claim 1, wherein: and the laser range finder on the fourth scale is arranged at the rear end of the fourth scale.

5. An elevator ranging rod as defined in claim 1, wherein: the scales of the first scale, the second scale, the third scale and the fourth scale are all in millimeters.