Accidental stop detection device for elevator car

Abstract

The utility model is suitable for the technical field of detection devices, and provides an elevator car accidental stopping detection device which comprises a handheld detector, a waistband, a connecting plate and a sleeving mechanism. According to the utility model, the sleeving mechanism is arranged, the handheld detector is pulled to move upwards, and meanwhile, a torsion spring rebounds through torsion, so that a second gear can be driven to rotate in a connecting plate, and at the moment, a connecting rotating rod and a second rack are matched with the parts; the lifting supporting plate can be driven to synchronously move along with ascending of the handheld detector, clamping of the handheld detector can be relieved through the clamping assembly at the moment, after detection is completed, the handheld detector is placed on the upper surface of the lifting supporting plate, the handheld detector is pushed to descend, and reverse operation is conducted on the operation. The handheld detector can be conveniently clamped, so that the handheld detector can be carried about, and the situation that the handheld detector collides with the outside world is avoided.

Description

Technical Field

[0001] The utility model belongs to the technical field of detection devices, and in particular relates to an elevator car accident stop detection device. Background Art

[0002] The car is a box-shaped space used by elevators to carry and transport people and materials. The car is generally composed of main components such as the car bottom, car wall, car roof, and car door. It is the car body component used by the elevator to carry passengers or goods and other loads. In the process of testing the elevator car, it is necessary to test a series of elevator-related technical parameters such as car speed, acceleration and deceleration, vertical travel distance, and accidental movement distance.

[0003] The existing handheld detector can detect a series of elevator-related technical parameters, but when using the handheld detector, the staff needs to climb in the elevator car to detect various values ​​such as the traction wheel or rope. The handheld detector is easy to collide with the outside world whether the staff holds it in their hands or hangs it around their neck with a rope. In order to be able to carry the handheld detector with them and avoid collision between the handheld detector and the outside world, we propose an elevator car accident stop detection device. Utility Model Content

[0004] The utility model provides an elevator car unexpected stop detection device, aiming to solve the problems mentioned in the above background technology.

[0005] The utility model is implemented as follows: an elevator car accident stop detection device includes a handheld detector, one end of the handheld detector is provided with a belt, one end of the belt is fixedly connected to a connecting plate that fits the outer wall of the handheld detector, and the connecting plate is provided with a sleeve mechanism, which is used for the connecting plate to limit the sleeve connection of the handheld detector; the sleeve mechanism includes: a lifting component and a clamping component; the lifting component arranged on the connecting plate is used to support the bottom of the handheld detector; the clamping component arranged on the connecting plate is used to clamp the outer wall of the handheld detector.

[0006] Preferably, the lifting assembly includes: a connecting rotating rod rotatably connected to the inside of the connecting plate through a bearing, one end of the connecting rotating rod is fixedly connected to a second gear, the outer wall of the second gear is meshingly connected to a second rack, the second rack passes through the outside of the bottom end of the connecting plate and is slidably connected to the connecting plate up and down, the bottom end of the second rack is fixedly connected to a lifting support plate, the lifting support plate is located below the connecting plate and is sleeved on the outer wall of the bottom end of the hand-held detector, the top of the lifting support plate is symmetrically fixedly connected to two second supporting slides, and the two second supporting slides both pass through the interior of the connecting plate.

[0007] Preferably, the clamping assembly includes: a first gear fixedly connected to the second gear at one end away from the connecting rotating rod through a connecting shaft, the first gear is rotatably connected to the connecting plate through a rotating shaft, the outer wall of the first gear is symmetrically meshed with two first racks, the two first racks respectively penetrate to the outside of both sides of the connecting plate, the outer wall of the connecting plate is symmetrically provided with two clamping plates, the two clamping plates are respectively fixedly connected to the two first racks, and are sleeved on the outer wall of the handheld detector.

[0008] Preferably, a torsion spring is sleeved on the outer wall of the connecting rotating rod, and the two ends of the torsion spring are respectively engaged with the inner wall of the connecting plate and the outer wall of the second gear. The inner wall of the connecting plate and the outer wall of the second gear are both formed with holes for inserting the ends of the torsion spring.

[0009] Preferably, two second limiting sliding blocks are symmetrically formed on the outer wall of the second supporting sliding block, and the connecting plate is provided with a lifting sliding groove for the second supporting sliding block and the second limiting sliding block to slide up and down.

[0010] Preferably, positioning sleeve grooves are provided at the positions where the lifting support plate, the clamping plate and the handheld detector are connected, and buffer pads are fixedly connected to the inside of the positioning sleeve grooves of the lifting support plate and the clamping plate.

[0011] Preferably, two first supporting slide plates are symmetrically fixedly connected to the outer wall of one side of the clamping plate close to the connecting plate, and the two first supporting slide plates are respectively fixedly connected to the upper and lower ends of one side of the clamping plate.

[0012] Preferably, two first limit sliding blocks are symmetrically formed on the outer wall of the first supporting slide away from the clamping pressure plate, and the two first limit sliding blocks are respectively fixedly connected to the top and bottom ends of the first supporting slide, and the connecting plate is provided with a movable groove for the first supporting slide and the first limit sliding block to slide horizontally.

[0013] Compared with the prior art, the embodiments of the present application have the following beneficial effects:

[0014] The utility model provides a sleeve mechanism, and by pulling the handheld detector to move upward, the torsion spring can drive the second gear to rotate inside the connecting plate through torsion rebound. At this time, the connecting rotating rod is driven by the second gear to rotate inside the connecting plate, and the first gear is synchronously rotated by the second gear through the connecting shaft. In this process, the second rack is driven by the meshing of the second gear to drive the lifting support plate to move synchronously with the rise of the handheld detector. At this time, the clamping of the handheld detector can be released by the clamping assembly. After the detection is completed, the handheld detector is placed on the upper surface of the lifting support plate, and the above operation is reversed by pushing the handheld detector down, so that the handheld detector can be conveniently clamped, so that the handheld detector can be carried around and the handheld detector can be prevented from colliding with the outside world. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural schematic diagram provided by the utility model;

[0016] Figure 2 It is a schematic diagram of the cross-sectional structure of the connecting plate provided by the utility model;

[0017] Figure 3 It is a schematic diagram of the structure of the sleeve connection mechanism provided by the utility model;

[0018] Figure 4 The utility model provides Figure 2 Schematic diagram of the local enlarged structure at A in the figure.

[0019] In the figure: 1. Handheld detector; 2. Socket mechanism; 201. Torsion spring; 202. First supporting slide; 203. First limiting slider; 204. First rack; 205. First gear; 206. Second gear; 207. Lifting support plate; 208. Second supporting slide; 209. Second limiting slider; 2010. Connecting rotating rod; 2011. Second rack; 2012. Clamping plate; 3. Waist belt; 4. Connecting plate. DETAILED DESCRIPTION

[0020] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by technicians in the technical field of this application; the terms used in the specification of the application herein are only for the purpose of describing specific embodiments and are not intended to limit this application; the terms "including" and "having" and any variations thereof in the specification and claims of this application and the above-mentioned drawings are intended to cover non-exclusive inclusions. The terms "first", "second", etc. in the specification and claims of this application or the above-mentioned drawings are used to distinguish different objects, not to describe a specific order.

[0021] Reference to "embodiments" herein means that a particular feature, structure, or characteristic described in conjunction with the embodiments may be included in at least one embodiment of the present application. The appearance of the phrase in various locations in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that is mutually exclusive with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein may be combined with other embodiments.

[0022] The utility model provides an elevator car unexpected stop detection device, such as Figure 1-Figure 4 As shown, it includes a handheld detector 1, one end of which is provided with a belt 3, one end of which is fixedly connected with a connecting plate 4 that fits with the outer wall of the handheld detector 1, and a sleeve mechanism 2 is provided on the connecting plate 4, which is used for limiting the sleeve connection of the connecting plate 4 to the handheld detector 1;

[0023] The sleeve connection mechanism 2 includes: a lifting component and a clamping component;

[0024] The lifting assembly disposed on the connecting plate 4 is used to support the bottom of the handheld detector 1;

[0025] A clamping assembly disposed on the connecting plate 4 is used to clamp the outer wall of the handheld detector 1;

[0026] The lifting components include:

[0027] A connecting rod 2010 is rotatably connected to the inside of the connecting plate 4 through a bearing, one end of the connecting rod 2010 is fixedly connected to a second gear 206, the outer wall of the second gear 206 is meshedly connected to a second rack 2011, the second rack 2011 penetrates to the outside of the bottom end of the connecting plate 4, and is slidably connected to the connecting plate 4 up and down, the bottom end of the second rack 2011 is fixedly connected to a lifting support plate 207, the lifting support plate 207 is located below the connecting plate 4, and is sleeved on the outer wall of the bottom end of the handheld detector 1, the top of the lifting support plate 207 is symmetrically fixedly connected to two second supporting slides 208, the two second supporting slides 208 both penetrate into the interior of the connecting plate 4, the outer wall of the connecting rod 2010 is sleeved with a torsion spring 201, the two ends of the torsion spring 201 are respectively engaged with the inner wall of the connecting plate 4 and the outer wall of the second gear 206, the inner wall of the connecting plate 4 and the outer wall of the second gear 206 are both formed with holes for inserting the ends of the torsion spring 201;

[0028] The clamping assembly includes:

[0029] The first gear 205 is fixedly connected to the second gear 206 at one end away from the connecting rotating rod 2010 through a connecting shaft. The first gear 205 is rotatably connected to the connecting plate 4 through a rotating shaft. The outer wall of the first gear 205 is symmetrically meshed with two first racks 204, and the two first racks 204 respectively penetrate to the outside of the two sides of the connecting plate 4. The outer wall of the connecting plate 4 is symmetrically provided with two clamping plates 2012, and the two clamping plates 2012 are respectively fixedly connected to the two first racks 204, and the outer wall of the hand-held detector 1 is sleeved. Positioning sleeve grooves are provided at the connecting positions of the lifting support plate 207 and the clamping plate 2012 and the hand-held detector 1. The lifting support plate 207 and the clamping plate 2012 are fixedly connected with buffer pads inside the positioning sleeve grooves. The outer wall of the clamping plate 2012 on one side close to the connecting plate 4 is symmetrically fixedly connected with two first supporting slides 202, and the two first supporting slides 202 are respectively fixedly connected to the upper and lower ends of one side of the clamping plate 2012.

[0030] In this embodiment, when the handheld detector 1 is taken, the handheld detector 1 is pulled upward, and the torsion spring 201 can drive the second gear 206 to rotate inside the connecting plate 4 through torsion rebound. At this time, the connecting rod 2010 is driven by the second gear 206 to rotate inside the connecting plate 4, and the first gear 205 is driven by the second gear 206 through the connecting shaft to rotate synchronously. In this process, the second rack 2011 is driven by the meshing of the second gear 206 to drive the lifting support plate 207 to move synchronously with the rise of the handheld detector 1. At this time, the second supporting slide plate 208, driven by the lifting support plate 207, drives the second limiting slide block 209 to slide and rise synchronously along the inner wall of the connecting plate 4. At the same time, the first rack 204, driven by the meshing of the first gear 205, pushes the clamping plate 2012 to separate from the outer walls of the handheld detector 1 and the connecting plate 4. At this time, the first supporting slide plate 202, driven by the clamping plate 2012, drives the first limiting slide block 203 to slide along the inner wall of the connecting plate 4 until the outer wall of the lifting support plate 207 contacts the lower surface of the connecting plate 4, thereby releasing the clamping of the handheld detector 1.

[0031] Afterwards, the handheld detector 1 can be used to detect various detection items on the elevator car. After completing the detection, the handheld detector 1 is placed on the upper surface of the lifting support plate 207, and the above operation is reversed by pushing the handheld detector 1 down. The handheld detector 1 can be conveniently clamped, so that the handheld detector 1 can be carried with you and avoid collision between the handheld detector 1 and the outside world.

[0032] In a further preferred embodiment of the present invention, Figure 2-Figure 4As shown, two second limiting sliders 209 are symmetrically formed on the outer wall of the second supporting slider 208 , and a lifting slide groove for the second supporting slider 208 and the second limiting slider 209 to slide up and down is opened on the connecting plate 4 .

[0033] In this embodiment, through the cooperation between the second limiting slider 209 and the lifting slide groove, the second supporting slide plate 208 can limit the lifting and lowering of the lifting support plate 207 through the second limiting slider 209.

[0034] In a further preferred embodiment of the present invention, Figure 2-Figure 4 As shown, the outer wall of the first supporting slide 202 away from the clamping plate 2012 is symmetrically formed with two first limiting sliders 203, and the two first limiting sliders 203 are respectively fixedly connected to the top and bottom ends of the first supporting slide 202, and the connecting plate 4 is provided with a movable groove for the first supporting slide 202 and the first limiting slider 203 to slide horizontally.

[0035] In this embodiment, through the cooperation between the first limiting slider 203 and the movable slide groove, the first supporting slider 202 can limit the movement of the clamping plate 2012 through the first limiting slider 203 .

[0036] It should be noted that: the two sides of the waist belt 3 are respectively fixedly connected with a female buckle and a sub-buckle of a buckle;

[0037] The working principle of the utility model is as follows: when using the device, the waist belt 3 can be sleeved on the waist of the user through the buckle on the waist belt 3. When the handheld detector 1 is taken, the handheld detector 1 is pulled upward, and at the same time, the torsion spring 201 can drive the second gear 206 to rotate inside the connecting plate 4 through torsion rebound. At this time, the connecting rod 2010 is driven by the second gear 206 to rotate inside the connecting plate 4. At the same time, the first gear 205 is driven by the second gear 206 through the connecting shaft to rotate synchronously. In this process, the second rack 2011 drives the lifting support plate 2 to move upward under the meshing drive of the second gear 206. 07 moves synchronously with the rise of the handheld detector 1. At this time, the second supporting slide plate 208, driven by the lifting support plate 207, drives the second limiting slide block 209 to slide and rise synchronously along the inner wall of the connecting plate 4. At the same time, the first rack 204, driven by the meshing of the first gear 205, pushes the clamping plate 2012 to separate from the outer walls of the handheld detector 1 and the connecting plate 4. At this time, the first supporting slide plate 202, driven by the clamping plate 2012, drives the first limiting slide block 203 to slide along the inner wall of the connecting plate 4 until the outer wall of the lifting support plate 207 contacts the lower surface of the connecting plate 4, thereby releasing the clamping of the handheld detector 1;

[0038] Afterwards, the handheld detector 1 can be used to detect various detection items on the elevator car. After completing the detection, the handheld detector 1 is placed on the upper surface of the lifting support plate 207, and the above operation is reversed by pushing the handheld detector 1 down. The handheld detector 1 can be conveniently clamped, so that the handheld detector 1 can be carried with you and avoid collision between the handheld detector 1 and the outside world.

[0039] It should be noted that, for the above-mentioned embodiments, for the sake of simplicity, they are all described as a series of action combinations, but those skilled in the art should know that the utility model is not limited by the described action sequence, because according to the utility model, some steps may be performed in other sequences or simultaneously. Secondly, those skilled in the art should also know that the embodiments described in the specification are all preferred embodiments, and the actions and modules involved are not necessarily required by the utility model.

[0040] In the several embodiments provided in the present application, it should be understood that the disclosed devices can be implemented in other ways. For example, the device embodiments described above are merely schematic, such as the division of the above-mentioned units. There may be other division methods in actual implementation, such as multiple units or components can be combined or integrated into another system, or some features can be ignored or not executed. Another point is that the mutual coupling or communication connection shown or discussed can be through some interfaces, and the indirect coupling or communication connection between devices or units can be in the form of telecommunication or other forms.

[0041] The units described above as separate components may or may not be physically separated, and the components shown as units may or may not be physical units, that is, they may be located in one place or distributed on multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.

[0042] The above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit the protection scope of the utility model. Obviously, the described embodiments are only some embodiments of the utility model, rather than all embodiments. Based on these embodiments, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model. Although the utility model has been described in detail with reference to the above embodiments, ordinary technicians in this field can still combine, add, delete or make other adjustments to the features in the various embodiments of the utility model according to the circumstances without conflict, without making creative work, so as to obtain different other technical solutions that do not deviate from the concept of the utility model in essence, and these technical solutions also belong to the scope of protection of the utility model.

Claims

1. An elevator car unexpected stop detection device, comprising a handheld detector (1), one end of the handheld detector (1) is provided with a belt (3), one end of the belt (3) is fixedly connected to a connecting plate (4) that is in contact with the outer wall of the handheld detector (1), characterized in that: The connecting plate (4) is provided with a sleeve connection mechanism (2), and the sleeve connection mechanism (2) comprises a lifting component and a clamping component; Wherein, the lifting assembly is arranged on the connecting plate (4) and is used to support the bottom of the handheld detector (1); The clamping assembly is arranged on the connecting plate (4) and is used to clamp the outer wall of the handheld detector (1).

2. An elevator car unexpected stop detection device as claimed in claim 1, characterized in that: The lifting assembly comprises: A connecting rod (2010) rotatably connected to the inside of the connecting plate (4) via a bearing, one end of the connecting rod (2010) being fixedly connected to a second gear (206), and an outer wall of the second gear (206) being meshingly connected to a second rack (2011); The second rack (2011) penetrates to the outside of the bottom end of the connecting plate (4) and is slidably connected to the connecting plate (4) up and down; the bottom end of the second rack (2011) is fixedly connected to a lifting support plate (207); the lifting support plate (207) is located below the connecting plate (4) and is sleeved on the outer wall of the bottom end of the handheld detector (1); Two second supporting slide plates (208) are symmetrically and fixedly connected to the top end of the lifting support plate (207), and the two second supporting slide plates (208) both penetrate into the interior of the connecting plate (4).

3. An elevator car unexpected stop detection device as claimed in claim 2, characterized in that: The clamping assembly comprises: A first gear (205) is fixedly connected to the second gear (206) at one end away from the connecting rotating rod (2010) via a connecting shaft, and the first gear (205) is rotatably connected to the connecting plate (4) via the rotating shaft. The outer wall of the first gear (205) is symmetrically meshed with two first racks (204), and the two first racks (204) respectively penetrate the outside of the two sides of the connecting plate (4). The outer wall of the connecting plate (4) is symmetrically provided with two clamping plates (2012), and the two clamping plates (2012) are respectively fixedly connected to the two first racks (204) and are sleeved on the outer wall of the handheld detector (1).

4. An elevator car unexpected stop detection device as claimed in claim 2, characterized in that: The outer wall of the connecting rotating rod (2010) is sleeved with a torsion spring (201), and the two ends of the torsion spring (201) are respectively engaged with the inner wall of the connecting plate (4) and the outer wall of the second gear (206), and the inner wall of the connecting plate (4) and the outer wall of the second gear (206) are both formed with holes for inserting the ends of the torsion spring (201).

5. An elevator car unexpected stop detection device as claimed in claim 2, characterized in that: The outer wall of the second supporting slide plate (208) is symmetrically formed with two second limiting slide blocks (209), and the connecting plate (4) is provided with a lifting slide groove for the second supporting slide plate (208) and the second limiting slide block (209) to slide up and down.

6. An elevator car unexpected stop detection device as claimed in claim 3, characterized in that: Positioning sleeve grooves are provided at the locations where the lifting support plate (207), the clamping plate (2012) and the handheld detector (1) are connected, and buffer pads are fixedly connected to the inside of the positioning sleeve grooves of the lifting support plate (207) and the clamping plate (2012).

7. An elevator car unexpected stop detection device as claimed in claim 3, characterized in that: Two first supporting slide plates (202) are symmetrically fixedly connected to the outer wall of one side of the clamping plate (2012) close to the connecting plate (4), and the two first supporting slide plates (202) are respectively fixedly connected to the upper and lower ends of one side of the clamping plate (2012).

8. An elevator car unexpected stop detection device as claimed in claim 7, characterized in that: Two first limiting sliders (203) are symmetrically formed on the outer wall of one side of the first supporting slide plate (202) away from the clamping pressure plate (2012), and the two first limiting sliders (203) are respectively fixedly connected to the top end and the bottom end of the first supporting slide plate (202), and the connecting plate (4) is provided with a movable slide groove for the first supporting slide plate (202) and the first limiting slider (203) to slide horizontally.

Images