Feeler gauge for elevator door slot detection

Abstract

The utility model relates to the technical field of elevator maintenance, in particular to a feeler gauge for elevator door slot detection, which comprises a transverse plate, a connecting shaft is fixedly connected to the left side of the opposite side of the transverse plate in a penetrating manner, a gauge sheet is movably sleeved on the surface of the connecting shaft, and chutes are formed in the front side and the rear side of the opposite side of the transverse plate. A sliding block is slidably connected to an inner cavity of the sliding groove, and a scraper knife is riveted to the opposite side of the sliding block. Through cooperation of the sliding groove, the sliding block, the scraper knife, the frame body and the limiting block, the plastic strip is pressed, the plastic strip drives the lower pressing block to move downwards, the lower pressing block presses the limiting block downwards, limiting on the scraper knife is relieved at the moment, then the scraper knife is pulled towards the right side, and after the scraper knife moves to a certain position, the top of the limiting block extends into the through hole in the right side. And a user shovels and cleans impurities attached to the surface of the door frame through the scraper knife, and then measurement operation is carried out.

Description

TECHNICAL FIELD

[0001] The utility model relates to elevator maintenance technical field, concretely is a kind of caliper for elevator door gap detection. BACKGROUND

[0002] Elevator door gap is the connecting part between elevator car and shaft, floor door, and the state of door gap directly affects the normal operation of elevator and the safety of passengers, when detecting the size of elevator door gap, caliper needs to be used.

[0003] Through retrieval, patent No. CN212585639U, a novel caliper for construction engineering detection, including upper horizontal plate and lower horizontal plate, through research and analysis, found that, although in the use process, through the design of scale ruler, let user can quickly and accurately measure the size of gap, to improve the work efficiency of user etc., but, to some extent, there are still the following shortcomings.

[0004] For example: without cleaning function, when elevator door gap surface adheres impurities, if directly inserting caliper into door gap for detection, impurities can be padded between caliper and door gap, resulting in deviation of measurement result, at the same time, without protection function, caliper side is easy to collide and rub with external object during carrying, since there is no protection measures, the edge and surface of caliper are easy to appear wear, deformation or even damage, in order to solve the above technical problems, therefore, we design a kind of caliper for elevator door gap detection. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a kind of caliper for elevator door gap detection, with the advantages of cleaning function and protection function, solve the problem that existing caliper cannot scrape and clean the impurities on the surface of elevator door gap during use, and cannot protect the side of caliper when carrying.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of caliper for elevator door gap detection, including horizontal plate, the left side of the opposite side of horizontal plate is fixedly connected with connecting shaft, the surface of connecting shaft is movably sleeved with scale piece, the front side and the back of the opposite side of horizontal plate are all provided with sliding slot, the inner chamber of sliding slot is slidably connected with sliding block, the opposite side of sliding block is riveted with spud, the left side of spud top is riveted with frame, the top of frame is fixedly connected with limiting block, the front side and the back of the opposite side of horizontal plate are all riveted with protection mechanism, the protection mechanism includes protection box, the inner chamber of protection box is movably connected with protection plate.

[0007] Preferably, the left side of the opposite side of protection plate is riveted with push block, the left side of the opposite side of protection box is all fixedly connected with positioning bolt, the opposite end of positioning bolt is all in contact with protection plate.

[0008] Preferably, the bottom of the limiting block is riveted with a movable plate, the bottom of the movable plate is connected with a spring through a bolt, and the bottom end of the spring is connected with the spade through a bolt.

[0009] Preferably, the top of the horizontal plate is provided with a through hole matched with the limiting block, and the top of the limiting block extends into the inner cavity of the through hole.

[0010] Preferably, the two sides of the top of the horizontal plate are connected with plastic strips through bolts, the bottom of the plastic strip is riveted with a pressing block, and the pressing block is located on the top of the limiting block.

[0011] Preferably, the number of the ruler pieces is several, and the right side of the top of the horizontal plate is provided with an arc-shaped groove.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] 1. The utility model discloses a cooperation of the chute, the sliding block, the spade, the frame body and the limiting block, presses the plastic strip, and the plastic strip drives the pressing block to move downwards, and the pressing block presses the limiting block downwards, at the moment, the limiting of the spade is released, then the spade is pulled to the right side, and the top of the limiting block extends to the inside of the through hole on the right side after the spade moves to a certain position, thereby limiting the spade, and the user removes and cleans the impurities adhered to the surface of the door frame through the spade, and then carries out the measurement operation.

[0014] 2. The utility model discloses a cooperation of the horizontal plate and the protection mechanism, has the advantages of protection function, after using, rotates the ruler piece, and the ruler piece is stored between the upper and lower horizontal plates, then the positioning bolt is loosened, one end of the positioning bolt is away from the protection plate, at the moment, the limiting of the protection plate is released, then the protection plate is pushed to the left side through the push block, and the protection plate protects the side surface of the ruler piece and avoids the friction and the collision with external objects when carrying. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the utility model structure perspective drawing;

[0016] Figure 2 It is the utility model partial structure perspective drawing;

[0017] Figure 3 It is the protection mechanism perspective drawing of the utility model;

[0018] Figure 4 It is the spring structure perspective drawing of the utility model;

[0019] Figure 5 It is the plastic strip structure perspective drawing of the utility model.

[0020] In the figure: 1, the cross plate; 2, the connecting shaft; 3, the ruler piece; 4, the sliding groove; 5, the sliding block; 6, the spade; 7, the frame; 8, the limiting block; 9, the protection mechanism; 10, the protection box; 11, the protection plate; 12, the push block; 13, the positioning bolt; 14, the movable plate; 15, the spring; 16, the plastic strip; 17, the lower pressing block. DETAILED DESCRIPTION

[0021] Please refer to Figures 1-5 A kind of elevator door gap detection with caliper, including cross plate 1, left side of the opposite side of cross plate 1 is fixedly connected with connecting shaft 2, the surface of connecting shaft 2 is movably sleeved with ruler piece 3, the front side and the back side of the opposite side of cross plate 1 are all provided with sliding groove 4, the inner cavity of sliding groove 4 is slidably connected with sliding block 5, the opposite side of sliding block 5 is riveted with spade 6, the left side of the top of spade 6 is riveted with frame 7, the top of frame 7 is movably connected with limiting block 8 penetrating, the front side and the back side of the opposite side of cross plate 1 are all riveted with protection mechanism 9, and protection mechanism 9 includes protection box 10, and the inner cavity of protection box 10 is movably connected with protection plate 11.

[0022] Please refer to Figure 1 And Figure 3 The left side of the opposite side of protection plate 11 is all riveted with push block 12, and the left side of the opposite side of protection box 10 is all threadedly connected with positioning bolt 13 penetrating, by being provided with positioning bolt 13, limiting treatment can be carried out to protection plate 11, so that it will not slide randomly, and the opposite end of positioning bolt 13 is all in contact with protection plate 11.

[0023] Please refer to Figure 2 And Figure 4 The bottom of limiting block 8 is riveted with movable plate 14, and the bottom of movable plate 14 is connected with spring 15 by bolt, by being provided with spring 15, movable plate 14 and limiting block 8 can be moved upwards, so that limiting block 8 can be moved to the inner cavity of through hole, then spade 6 can be fixed, and the bottom of spring 15 is connected with spade 6 by bolt.

[0024] Please refer to Figure 1 The top of the top of cross plate 1 is provided with through hole matched with limiting block 8, by being provided with through hole, the top of limiting block 8 can pass through cross plate 1, and the top of limiting block 8 extends the inner cavity of through hole.

[0025] Please refer to Figure 1 And Figure 5 The two sides of the top of the top of cross plate 1 are all connected with plastic strip 16 by bolt, and the bottom of plastic strip 16 is riveted with lower pressing block 17, by being provided with lower pressing block 17, limiting block 8 can be pressed downwards, so that the limiting of spade 6 is released, and lower pressing block 17 is located at the top of limiting block 8.

[0026] Please refer to Figure 1The number of the ruler pieces 3 is several, and an arc-shaped slot is arranged on the right side of the top of the horizontal plate 1, which facilitates the user to take the spade 6.

[0027] In use, when the spade 6 is needed, the plastic strip 16 is pressed to drive the lower pressing block 17 to move downward, the lower pressing block 17 presses the limiting block 8 downward, at this time, the limiting of the spade 6 is released, then the spade 6 is pulled to the right side, after the spade 6 moves to a certain position, the limiting block 8 starts to move upward under the action of the spring 15, the top of the limiting block 8 extends to the inside of the through hole on the right side, thereby limiting the spade 6, the user uses the spade 6 to scrape off the impurities adhered to the surface of the door frame, then performs the measurement operation, according to the naked eye, the approximate size of the gap is judged, then a proper amount of the ruler pieces 3 is rotated out, the ruler pieces 3 are inserted into the door gap to detect the size of the gap, after use, the ruler pieces 3 are stored between the upper and lower horizontal plates 1, then the positioning bolt 13 is loosened, one end of the positioning bolt 13 is away from the protection plate 11, at this time, the limiting of the protection plate 11 is released, then the protection plate 11 is pushed to the left side through the push block 12, the protection plate 11 protects the side surface of the ruler pieces 3, avoiding the friction and collision with external objects during carrying.

[0028] In conclusion, the elevator gap detection ruler solves the problems that the existing ruler cannot scrape off the impurities on the surface of the elevator door gap during use, and cannot protect the side surface of the ruler during carrying.

Claims

1. A feeler gauge for elevator door gap detection, comprising a crosspiece (1), characterised in that: The left side of the opposite side of the transverse plate (1) is fixedly connected with a connecting shaft (2), the surface of the connecting shaft (2) is movably sleeved with a ruler piece (3), the front side and the rear side of the opposite side of the transverse plate (1) are both provided with a sliding groove (4), the inner cavity of the sliding groove (4) is slidably connected with a sliding block (5), the opposite side of the sliding block (5) is riveted with a spade knife (6), the left side of the top of the spade knife (6) is riveted with a frame body (7), the top of the frame body (7) is movably connected with a limiting block (8), the front side and the rear side of the opposite side of the transverse plate (1) are both riveted with a protection mechanism (9), the protection mechanism (9) comprises a protection box (10), and the inner cavity of the protection box (10) is movably connected with a protection plate (11).

2. A feeler gauge for detecting the gap of an elevator door according to claim 1, characterized in that: The left side of the opposite side of the protection plate (11) is riveted with a push block (12), the left side of the opposite side of the protection box (10) is threadedly connected with a positioning bolt (13), and the opposite end of the positioning bolt (13) is in contact with the protection plate (11).

3. The gap gauge of claim 1, wherein: The bottom of the limiting block (8) is riveted with a movable plate (14), the bottom of the movable plate (14) is connected with a spring (15) through a bolt, and the bottom end of the spring (15) is connected with the spade knife (6) through a bolt.

4. The gap gauge of claim 1, wherein: The top of the transverse plate (1) is provided with a through hole matched with the limiting block (8), and the top of the limiting block (8) extends into the inner cavity of the through hole.

5. The gap gauge of claim 1, wherein: The two sides of the top of the transverse plate (1) are both connected with a plastic strip (16) through a bolt, the bottom of the plastic strip (16) is riveted with a pressing block (17), and the pressing block (17) is located on the top of the limiting block (8).

6. The gap gauge of claim 1, wherein: The number of the ruler piece (3) is several, and the right side of the top of the transverse plate (1) is provided with an arc-shaped groove.

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