CN213902194U

CN213902194U - Distance measuring ruler for elevator inspection

Info

Publication number: CN213902194U
Application number: CN202023075490.1U
Authority: CN
Inventors: 赵芹瑶
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-19
Filing date: 2020-12-19
Publication date: 2021-08-06
Anticipated expiration: 2030-12-19

Abstract

The utility model relates to an elevator inspection technical field specifically is an elevator inspection is with range finding measuring tape, including the device main part, the device main part includes the blade, the inside of blade is inserted and is installed the telescopic ruler, just the quantity of telescopic ruler is two, the inside of telescopic ruler is all inserted and is installed the bracing piece, the equal fixed mounting of one end of bracing piece has the level bar, one side fixed mounting of blade has the first in command, the inside of blade is provided with telescopic machanism, telescopic machanism includes the lead screw, the lead screw is installed to the inside all threads of telescopic ruler, the bottom of lead screw is fixed mounting all has first bevel gear. The utility model discloses a be provided with telescopic machanism, utilize the lead screw at the inside rotation of telescopic ruler, make the telescopic ruler upwards rise to can hoisting device can the measuring height, made things convenient for staff's operation, saved staff's use and experienced, also promoted the practicality of device simultaneously.

Description

Distance measuring ruler for elevator inspection

Technical Field

The utility model relates to an elevator inspection technical field specifically is an elevator inspection is with range finding measuring tape.

Background

The distance measuring scale for elevator inspection is one detection tool with the highest use frequency for detecting elevator plane verticality, levelness and flatness. And detecting whether the inner wall and the bottom plate of the elevator are flat and vertical. Whether detect floor fossil fragments level, effect such as easy operation, precision height, observation convenience, current elevator inspection can be detected the realization elevator with the range finding measuring tape.

However, the existing distance measuring ruler for elevator inspection mostly does not have a telescopic mechanism, so that inconvenience is caused when workers detect the elevator, the time of the workers is wasted, and the physical strength of the workers is consumed, so that the distance measuring ruler for elevator inspection needs to be designed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an elevator inspection is with range finding measuring tape to solve the current elevator inspection that provides in the above-mentioned background art and do not possess telescopic machanism with range finding measuring tape very much, thereby cause inconvenience when the staff detects the elevator, wasted staff's time, consumed the problem of staff's physical power.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an elevator inspection is with range finding measuring tape, includes the device main part, the device main part includes the blade, the inside of blade is inserted and is installed the telescopic ruler, just the quantity of telescopic ruler is two, the bracing piece is all inserted and is installed to the inside of telescopic ruler, the equal fixed mounting of one end of bracing piece has the level bar, one side fixed mounting of blade has the first in command, the inside of blade is provided with telescopic machanism, telescopic machanism includes the lead screw, the lead screw is all installed to the inside all screw threads of telescopic ruler, the bottom all fixed mounting of lead screw has first bevel gear, second bevel gear is all meshed and is installed to one side of first bevel gear, one side fixed mounting of second bevel gear has the second handle, one side of bracing piece is provided with stop gear, stop gear includes the second recess.

Preferably, the two sides of the inside of the ruler body are both provided with sliding grooves, and sliding blocks are slidably mounted inside the sliding grooves.

Preferably, one side of telescopic ruler is provided with angle measurement mechanism, angle measurement mechanism includes the dial plate, the equal fixed mounting in one side of telescopic ruler has the dial plate, the equal fixed mounting in one side of bracing piece has the connecting block, the equal fixed mounting in one side of connecting block has the pointer.

Preferably, a second groove is uniformly formed in one side of the supporting rod, springs are fixedly mounted in the second groove, limiting rods are fixedly mounted at one ends of the springs, limiting grooves are formed in one side of the dial plate, and the limiting rods are inserted into the limiting grooves.

Preferably, the outer side of the first handle is fixedly provided with a non-slip mat, and the non-slip mat is made of nitrile rubber.

Preferably, a first groove is formed in one side, close to the ruler body, of the sliding block, balls are movably mounted inside the first groove, and the balls are spherical.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through being provided with telescopic machanism, utilize the lead screw at the inside rotation of telescopic ruler, make the telescopic ruler upwards rise to can hoisting device can the measuring height, make things convenient for staff's operation, save staff's use and experience, also promoted the practicality of device simultaneously.

2. Through being provided with angle measurement mechanism, utilize and rotate the level bar, make the pointer rotate on the dial plate surface to can show the angle between level bar and the telescopic rod, make things convenient for the measurement of staff to angle in the elevator, make things convenient for staff's operation, use when having promoted staff's operative installations is experienced.

Drawings

FIG. 1 is a schematic sectional view of the front view of the structure of the present invention;

FIG. 2 is a schematic side view of the structure of the present invention;

FIG. 3 is a schematic top view of the structure of the present invention;

FIG. 4 is a schematic side view of the partial structure of the present invention;

fig. 5 is an enlarged schematic view of a portion of the structure in fig. 4.

In the figure: 1. a device main body; 110. a ruler body; 111. a telescopic ruler; 112. a support bar; 113. a level bar; 114. a first handle; 115. a non-slip mat; 2. a telescoping mechanism; 210. a screw rod; 211. a first bevel gear; 212. a second bevel gear; 213. a chute; 214. a slider; 215. a first groove; 216. a ball bearing; 217. a second handle; 3. an angle measuring mechanism; 310. a dial plate; 311. connecting blocks; 312. a pointer; 4. a limiting mechanism; 410. a second groove; 411. a spring; 412. a limiting rod; 413. a limiting groove.

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.

Referring to fig. 1-5, the present invention provides an embodiment:

a distance measuring ruler for elevator inspection comprises a device body 1, wherein the device body 1 comprises a ruler body 110, two telescopic rulers 111 are inserted into the ruler body 110, supporting rods 112 are inserted into the telescopic rulers 111, one ends of the supporting rods 112 are fixedly provided with a horizontal ruler 113, one side of the ruler body 110 is fixedly provided with a first handle 114, the inside of the ruler body 110 is provided with a telescopic mechanism 2, the telescopic mechanism 2 comprises a lead screw 210, the inside of the telescopic ruler 111 is provided with the lead screw 210 in a threaded manner, the bottom end of the lead screw 210 is fixedly provided with a first bevel gear 211, one side of the first bevel gear 211 is engaged with a second bevel gear 212, one side of the second bevel gear 212 is fixedly provided with a second handle 217, one side of the supporting rod 112 is provided with a limiting mechanism 4, the limiting mechanism 4 comprises a second groove 410, and the lead screw 210 rotates in the telescopic ruler 111, the telescopic ruler 111 is upwards lifted, so that the height which can be measured by the device can be increased, the operation of workers is facilitated, the use experience of the workers is saved, and the practicability of the device is improved.

Furthermore, the sliding grooves 213 are formed in both sides of the inside of the ruler body 110, the sliding blocks 214 are mounted inside the sliding grooves 213 in a sliding mode, the sliding blocks 214 slide inside the sliding grooves 213 to limit the moving position of the telescopic ruler 111, the force generated by the self gravity when the telescopic ruler 111 ascends is reduced, and the firmness of the device is improved.

Further, one side of telescopic rule 111 is provided with angle measurement mechanism 3, angle measurement mechanism 3 includes dial plate 310, the equal fixed mounting in one side of telescopic rule 111 has dial plate 310, the equal fixed mounting in one side of bracing piece 112 has connecting block 311, the equal fixed mounting in one side of connecting block 311 has pointer 312, utilize and rotate level bar 113, make pointer 312 rotate on dial plate 310 surface, thereby can show the angle between level bar 113 and telescopic rule 111, make things convenient for the measurement of staff to angle in the elevator, staff's operation has been made things convenient for, use when having promoted staff's operative installations is experienced.

Further, second recess 410 has evenly been seted up to one side of bracing piece 112, the inside fixed mounting that all has spring 411 of second recess 410, the one end fixed mounting that all has gag lever post 412 of spring 411, spacing groove 413 has all been seted up to one side of dial plate 310, gag lever post 412 inserts the inside to spacing groove 413, utilize gag lever post 412 to insert the inside to spacing groove 413, it is spacing to carry out bracing piece 112, make the keeping that level bar 113 can be stable, make things convenient for the staff to read of angle.

Furthermore, the outer side of the first handle 114 is fixedly provided with a non-slip pad 115, and the non-slip pad 115 is made of nitrile rubber, so that the worker is prevented from falling off due to the slippery hand when pulling the first handle 114.

Furthermore, a first groove 215 is formed on one side of the sliding block 214 close to the ruler body 110, balls 216 are movably mounted inside the first groove 215, the balls 216 are spherical, and the balls 216 rotate inside the first groove 215, so that the friction between the sliding block 214 and the inner wall of the sliding groove 213 when the telescopic ruler 111 ascends or descends is reduced, and the physical strength of workers is saved.

The working principle is as follows: when the staff need measure the elevator, the staff takes the device main part 1 in the elevator through the first handle 114, non slipping mat 115 possesses anti-skidding effect, the staff upwards stimulates level bar 113, because gag lever post 412 inserts the inside to spacing groove 413, through rotating level bar 113, make spacing groove 413 extrude gag lever post 412, because spring 411 has elastic potential energy, make gag lever post 412 impress the inside of second recess 410, make spacing groove 413 pop into the inside of opposite side spacing groove 413.

The staff is through rotating second handle 217, and second handle 217 drives second bevel gear 212 and rotates, and second bevel gear 212 drives first bevel gear 211 and rotates, and first bevel gear 211 drives lead screw 210 and rotates in telescopic ruler 111 inside, makes telescopic ruler 111 rebound, and telescopic ruler 111 drives slider 214 and slides inside spout 213, and slider 214 drives ball 216 and rolls inside first recess 215, reduces the friction, until contacting with the elevator top, the level bar 113 and the elevator bottom contact of bottom.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides an elevator inspection is with range finding measuring tape, includes device main part (1), its characterized in that: the device main body (1) comprises a ruler body (110), telescopic rulers (111) are inserted into the ruler body (110), the number of the telescopic rulers (111) is two, supporting rods (112) are inserted into the telescopic rulers (111), one ends of the supporting rods (112) are fixedly provided with level rulers (113), one side of the ruler body (110) is fixedly provided with a first handle (114), a telescopic mechanism (2) is arranged in the ruler body (110), the telescopic mechanism (2) comprises a lead screw (210), the lead screw (210) is arranged in the telescopic ruler (111) in a threaded manner, the bottom end of the lead screw (210) is fixedly provided with a first bevel gear (211), one side of the first bevel gear (211) is engaged with a second bevel gear (212), one side of the second bevel gear (212) is fixedly provided with a second handle (217), one side of the supporting rod (112) is provided with a limiting mechanism (4), and the limiting mechanism (4) comprises a second groove (410).

2. The distance measuring ruler for elevator inspection according to claim 1, characterized in that: the two sides of the inside of the ruler body (110) are both provided with sliding grooves (213), and sliding blocks (214) are slidably mounted inside the sliding grooves (213).

3. The distance measuring ruler for elevator inspection according to claim 1, characterized in that: one side of telescopic ruler (111) is provided with angle measurement mechanism (3), angle measurement mechanism (3) include dial plate (310), the equal fixed mounting in one side of telescopic ruler (111) has dial plate (310), the equal fixed mounting in one side of bracing piece (112) has connecting block (311), the equal fixed mounting in one side of connecting block (311) has pointer (312).

4. A distance measuring ruler for elevator inspection according to claim 3, characterized in that: second recess (410) have evenly been seted up to one side of bracing piece (112), the inside all fixed mounting of second recess (410) has spring (411), the one end all fixed mounting of spring (411) has gag lever post (412), spacing groove (413) have all been seted up to one side of dial plate (310), gag lever post (412) insert to the inside of spacing groove (413).

5. The distance measuring ruler for elevator inspection according to claim 1, characterized in that: the outer side of the first handle (114) is fixedly provided with a non-slip pad (115), and the non-slip pad (115) is made of nitrile rubber.

6. The distance measuring ruler for elevator inspection according to claim 2, characterized in that: the slide block (214) and the ruler body (110) are provided with first grooves (215) on the sides close to each other, balls (216) are movably mounted in the first grooves (215), and the balls (216) are spherical.