CN217303824U

CN217303824U - Dedicated gap detection device of elevator inspection

Info

Publication number: CN217303824U
Application number: CN202221127950.7U
Authority: CN
Inventors: 孙利剑; 陈鸿宇; 陈永珊
Original assignee: Hebei special equipment supervision and inspection institute
Current assignee: Hebei special equipment supervision and inspection institute
Priority date: 2022-05-11
Filing date: 2022-05-11
Publication date: 2022-08-26
Anticipated expiration: 2032-05-11

Abstract

The utility model discloses a dedicated gap detection device of elevator inspection, including the chi shell, the front side sliding connection of chi shell has the scale, and the rear side of chi shell is equipped with the standing groove, and the joint has the chi box in the standing groove, be equipped with a plurality of recesses that are parallel to each other in the chi box, be equipped with the chi piece in the recess, the upside of chi piece is connected with and promotes the piece, and the front end of chi piece is connected with the spring for the chi piece is not time spent accomodate in the chi box, the upside of chi shell is equipped with the scale, the right-hand member of chi shell rotates and is connected with the hand (hold), the pivot right side of hand (hold) is equipped with positioning bolt, the utility model discloses a chi box that can take out can be measured in a flexible way, convenient the measurement, the utility model discloses a great gap of automatically move's scale measurable quantity, it is accurate to counterpoint, and measuring result is obvious.

Description

Dedicated gap detection device of elevator inspection

Technical Field

The utility model relates to an elevator gap detects technical field, specifically is a dedicated gap detection device of elevator inspection.

Background

The elevator is a permanent transportation device which serves a plurality of specific floors in a building, the elevator car of the permanent transportation device runs on at least two rows of rigid rails which are vertical to the horizontal plane or have an inclination angle of less than 15 degrees with a vertical line, a fixed lifting device serves the specified floors, and a gap detection device special for elevator inspection is needed in the use process of the elevator.

However, in the gap detection device specially used for elevator inspection, the ruler blade is generally taken out of the ruler shell through the groove, the ruler blade is rotated out of the ruler shell through the rotating shaft, and then the ruler blade is sequentially placed into the gap to detect the gap.

Chinese patent discloses a dedicated gap detection device of elevator inspection, (grant publication No. CN212007028U), and this patent technology can solve the dedicated gap detection device of traditional elevator inspection and reset the relatively poor problem of effect to the briquetting, but, when detecting the broad gap, chi piece thickness is not enough, needs to use other instruments, and the scale has the time of measuring value in the time of measuring and inconveniently watches, need receive the problem of stirring the scale. Therefore, the utility model provides a dedicated gap detection device of elevator inspection to solve the problem that proposes among the above-mentioned background art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a dedicated gap detection device of elevator inspection to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a special gap detection device for elevator inspection comprises a ruler shell, wherein a ruler is connected to the front side of the ruler shell in a sliding mode, a placing groove is formed in the rear side of the ruler shell, a ruler box is connected to the inside of the placing groove in a clamping mode, a plurality of grooves which are parallel to each other are formed in the ruler box, a ruler piece is arranged in each groove, the upper side of the ruler piece is connected with a pushing block, the front end of the ruler piece is connected with a spring, the ruler piece is stored in the ruler box when not used, scales are arranged on the upper side of the ruler shell, the right end of the ruler shell is connected with a handle in a rotating mode, a positioning bolt is arranged on the right side of a rotating shaft of the handle and connected with the ruler shell through threads, the end portion of the positioning bolt is pressed on the shaft of the handle, the angle of the handle is positioned, a clamping groove is formed in the right side of the placing groove, a positioning insertion block is connected to the ruler shell in a sliding mode, and is inserted into the clamping groove to be fixed;

the utility model discloses a take-up structure, including the chi shell, the left end of chi shell is inside to rotate to be connected with rotates the wheel, and the right-hand member of chi shell is inside to rotate to be connected with the fixed pulley, and the fixed pulley is connected through the elasticity rope with rotating between the wheel, and scale and the rear side fixed connection of elasticity rope are connected with the torsional spring between fixed pulley and the chi shell, and the downside that rotates the wheel has the rack through gear engagement, and the rack is fixed to be set up in the front side of layering and lower chi strip, and the layering is located the downside of lower chi strip, it is less than the gear diameter of downside to rotate the wheel diameter on the side, enlargies elasticity rope department with the removal of layering.

Preferably, a measuring frame which is right opposite to the scale is arranged on the scale and used for indicating the current numerical value.

Preferably, the left end of the pressing strip is rotatably connected with a roller, so that the friction force during movement is reduced.

Preferably, a positioning rod is fixed on the upper side of the left end of the pressing strip, and a positioning groove corresponding to the positioning rod is formed in the left side of the ruler shell.

Preferably, the alignment rod and the alignment groove are respectively provided with a marking line, and when the marking lines are overlapped, the left side of the pressing strip is just aligned with the left side of the ruler shell.

Preferably, the upper side of the lower ruler strip is provided with a T-shaped groove, the pressing strip is connected with an adjusting bolt, a disc is fixed on the lower side of the adjusting bolt, and the disc is connected in the T-shaped groove in a sliding mode and used for fixing the pressing strip and the lower ruler strip.

Preferably, a straight handle is fixed at the right end of the positioning bolt, so that the positioning bolt is convenient to rotate.

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

1. the utility model discloses a chi box that can take out can be measured in a flexible way, convenient measurement.

2. The utility model discloses a great gap of automatically move's scale measurable quantity, it is accurate to counterpoint, and the measuring result is obvious.

Drawings

Fig. 1 is a schematic perspective view of a gap detection device dedicated for elevator inspection.

Fig. 2 is a schematic structural diagram of a positioning bolt in a gap detection device special for elevator inspection.

Fig. 3 is a schematic top view of a gap detection device for elevator inspection.

Fig. 4 is a schematic sectional view of an adjusting bolt in a gap detecting device specially used for elevator inspection.

Fig. 5 is a schematic top view of a rotating wheel in a gap detecting device for elevator inspection.

In the figure: 1. a ruler shell; 2. a handle; 3. positioning a bolt; 4. calibration; 5. a scale; 6. a placement groove; 7. a ruler box; 8. a pushing block; 9. positioning the insert block; 10. layering;

11. an alignment rod; 12. a positioning groove; 13. adjusting the bolt; 14. a lower ruler strip; 15. a rotating wheel; 16. a fixed pulley; 17. an elastic cord.

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 efforts all belong to the protection scope of the present invention.

Referring to fig. 1 to 5, in the embodiment of the present invention, a gap detecting device specially used for elevator inspection comprises a ruler housing 1, a ruler 5 is slidably connected to a front side of the ruler housing 1, a placing groove 6 is provided at a rear side of the ruler housing 1, a ruler box 7 is snap-connected to the placing groove 6, a plurality of grooves parallel to each other are provided in the ruler box 7, ruler pieces are provided in the grooves, a pushing block 8 is connected to an upper side of the ruler pieces, a spring is connected to a front end of the ruler pieces, so that the ruler pieces are not used and are accommodated in the ruler box 7, a scale 4 is provided on an upper side of the ruler housing 1, a measuring frame right facing the scale 4 is provided on the ruler 5 for indicating a current value, a handle 2 is rotatably connected to a right end of the ruler housing 1, a positioning bolt 3 is provided on a right side of a rotating shaft of the handle 2, the positioning bolt 3 is connected to the ruler housing 1 through a thread, an end portion is pressed on a shaft of the handle 2, an angle of the handle 2 is positioned, a clamping groove is formed in the right side of the placing groove 6, a positioning insertion block 9 is connected to the ruler shell 1 in a sliding mode, and the positioning insertion block 9 is inserted into the clamping groove to be fixed;

the left end of the ruler shell 1 is connected with a rotating wheel 15 in a rotating mode, the right end of the ruler shell 1 is connected with a fixed pulley 16 in a rotating mode, the fixed pulley 16 is connected with the rotating wheel 15 through an elastic rope 17, the scale 5 is fixedly connected with the rear side of the elastic rope 17, a torsion spring is connected between the fixed pulley 16 and the ruler shell 1, the lower side of the rotating wheel 15 is meshed with a rack through a gear, the rack is fixedly arranged on the front sides of a pressing strip 10 and a lower ruler strip 14, the pressing strip 10 is located on the lower side of the lower ruler strip 14, the left end of the pressing strip 10 is connected with a roller in a rotating mode, friction force during movement is reduced, an alignment rod 11 is fixedly arranged on the upper side of the left end of the pressing strip 10, an alignment groove 12 corresponding to the alignment rod 11 is formed in the left side of the ruler shell 1, marked lines are arranged on the alignment rod 11 and the alignment groove 12, the left side of the pressing strip 10 is just flush with the left side of the ruler shell 1 when the marked lines are overlapped, a T-shaped groove is formed in the upper side of the lower ruler strip 14, an adjusting bolt 13 is connected to the pressing strip 10, a disc is fixed to the lower side of the adjusting bolt 13 and is connected in the T-shaped groove in a sliding mode and used for fixing the pressing strip 10 and the lower ruler strip 14, the diameter of a wheel on the upper side of the rotating wheel 15 is smaller than that of a gear on the lower side of the rotating wheel, and movement of the pressing strip 10 is enlarged to the position of the elastic rope 17.

The right end of the positioning bolt 3 is fixed with a straight handle which is convenient to rotate.

The utility model discloses a theory of operation is: during the use, when needing to measure narrow and small gap, can directly stir and promote piece 8, release the chi piece, measure, the spring can be withdrawed voluntarily, and when the inconvenient use of angle, can extract location inserted block 9, carry out the separation operation.

When a large gap needs to be measured, the scale 5 does not need to be manually shifted, only the left end of the pressing strip 10 needs to be pressed on the side wall of the measuring surface, the pressing strip 10 is forced to move rightwards by pressure, the rotating wheel 15 is driven to rotate through a rack and a gear, and then the elastic rope 17 is driven to rotate, the scale 5 fixed on the elastic rope is driven to move until the aligning rod 11 enters the aligning groove 12, in the process, the scale 5 stops moving when being pressed on the other side of the measuring gap, one side of the elastic rope 17 is stretched, the numerical value can be read, after the measurement is completed, the pressing strip 10 is released, the torsion spring drives the fixed pulley 16 to rotate, and then the scale 5 is driven to return, and further the pressing strip 10 is driven to return to the original position. When the scale 5 cannot move to the other side, the adjusting bolt 13 can be rotated, and then the lower scale strip 14 is slid, so that the overall length of the rack is prolonged, and the moving distance of the scale 5 is further prolonged.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can substitute or change the technical solution and the inventive concept of the present invention within the technical scope of the present invention.

Claims

1. A special gap detection device for elevator inspection comprises a ruler shell (1) and is characterized in that, the front side of the ruler shell (1) is connected with a ruler (5) in a sliding way, the rear side of the ruler shell (1) is provided with a placing groove (6), a ruler box (7) is connected in the placing groove (6) in a clamping way, a plurality of mutually parallel grooves are arranged in the ruler box (7), ruler sheets are arranged in the grooves, the upper sides of the ruler sheets are connected with pushing blocks (8), the front ends of the ruler sheets are connected with springs, the upper side of the ruler shell (1) is provided with scales (4), the right end of the ruler shell (1) is rotatably connected with a handle (2), a positioning bolt (3) is arranged on the right side of the rotating shaft of the handle (2), the positioning bolt (3) is connected with the ruler shell (1) through threads, the end part of the positioning bolt is pressed on the shaft of the handle (2), a clamping groove is formed in the right side of the placing groove (6), and a positioning insertion block (9) is connected to the ruler shell (1) in a sliding mode;

the utility model discloses a ruler, including ruler shell (1), the left end of ruler shell (1) is inside to be rotated and is connected with and rotates wheel (15), the right-hand member inside rotation of ruler shell (1) is connected with fixed pulley (16), be connected through elasticity rope (17) between fixed pulley (16) and rotation wheel (15), rear side fixed connection of scale (5) and elasticity rope (17), be connected with the torsional spring between fixed pulley (16) and ruler shell (1), the downside that rotates wheel (15) has the rack through gear engagement, the rack is fixed to be set up in the front side of layering (10) and lower ruler strip (14), layering (10) are located the downside of lower ruler strip (14), it is less than the gear diameter of downside to rotate wheel (15) side wheel diameter.

2. The special gap detection device for elevator inspection according to claim 1, wherein a measuring frame facing the scale (4) is arranged on the scale (5).

3. The gap detection device special for elevator inspection according to claim 1, characterized in that the left end of the compression bar (10) is rotatably connected with a roller.

4. The special gap detection device for elevator inspection according to claim 1, characterized in that the upper side of the left end of the depression bar (10) is fixed with a positioning rod (11), and the left side of the ruler shell (1) is provided with a positioning groove (12) corresponding to the positioning rod (11).

5. The special gap detection device for elevator inspection according to claim 4, characterized in that the alignment rod (11) and the alignment groove (12) are provided with marked lines.

6. The special gap detection device for elevator inspection according to claim 1, wherein a T-shaped groove is arranged on the upper side of the lower ruler strip (14), an adjusting bolt (13) is connected to the pressing strip (10), a disc is fixed on the lower side of the adjusting bolt (13), and the disc is slidably connected in the T-shaped groove.

7. The special gap detection device for elevator inspection according to claim 1, characterized in that a straight handle is fixed at the right end of the positioning bolt (3).