Detection device for elevator gap
By designing a telescopic and measuring mechanism, the problems of inconvenient operation and inaccurate data of existing elevator gap detection devices have been solved, realizing convenient and accurate gap measurement.
Patent Information
- Application Number
- CN202423304327.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2025-11-18
- Estimated Expiration
- 2034-12-31
AI Technical Summary
Existing elevator gap detection devices require operators to use one hand to press the device against the elevator gap surface while simultaneously rotating the bearing, making operation inconvenient and resulting in inaccurate detection data.
The design incorporates a telescopic mechanism and a measuring mechanism, allowing the feeler gauge to slide out automatically and adjust its distance. Dust is removed using a dustproof sponge, and the size of the gap is measured using a ruler.
It enables convenient elevator gap detection, ensures data accuracy and cleanliness, and simplifies the operation process.
Smart Images

Figure CN223561046U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to elevator gap detection technical field, concretely relates to a detection device for elevator gap. BACKGROUND
[0002] The gap detection device special for elevator inspection is used for detecting the device for safe use of the elevator, in order to strengthen the management of elevator supervision and inspection work, standardize the behavior of elevator acceptance inspection and periodic inspection, improve the quality of supervision and inspection work, the acceptance inspection and periodic inspection of special equipment supervision and inspection agency elevator must comply with the inspection content and inspection method specified in this regulation. The elevator landing door is the access equipment of the closed floor shaft, avoids the direct contact of passengers with the shaft equipment during the process of using the elevator, thereby avoiding the personnel falling into the shaft. The installer needs to install the extension after the completion of the elevator installation, thereby ensuring that the landing door gap is within the qualified range, so as to avoid the safety hazard that the fingers and other parts of the passengers are inserted into the gap during the process of riding the elevator, and the plug gauge is currently used for measuring and inspecting the elevator gap.
[0003] Through the search, the utility model patent with the announcement number CN211452179U specifically discloses a gap detection device special for elevator inspection, which comprises a first box body and a plug gauge body. The inside of the first box body is provided with the plug gauge body. The middle parts of the two sides in the first box body are embedded with bearings. The inner rings of the bearings are fixedly provided with shafts. The two ends of the plug gauge body are fixedly connected with the opposite ends of the two shafts. The two sides in the first box body are fixedly provided with rubber layers for sealing the openings of the plug gauge body. The utility model discloses a shaft and a bearing, which are matched with a rotating head. The plug gauge body can be rotated. The plug gauge body is in a standby state when it is transverse. The rubber layer can fix the transverse plug gauge body and seal the openings of the plug gauge body, thereby playing a first sealing role. The first box body and the first box cover can play a second sealing role on the plug gauge body. The double-layer sealing can prevent dust and other stains from accumulating on the plug gauge body during standby, thereby avoiding the need to clean the plug gauge body during use.
[0004] In the above-mentioned patent, the first box body and the first box cover can realize the second sealing effect on the plug gauge body. Through double-layer sealing, dust and other stains can be prevented from accumulating on the plug gauge body during standby, thereby avoiding the need to clean the plug gauge body during use. However, in the above-mentioned patent, when the plug gauge is extended from the shell, the worker needs to rotate the bearing and other parts to move the plug gauge out of the detection device for detecting the elevator gap. This extension method requires the worker to hold the detection device against the plane of the elevator gap with one hand and rotate the bearing with the other hand, which makes the detection operation of the detection device extremely inconvenient, and the detected data is also not accurate.
[0005] Therefore, it is necessary to propose a detection device for elevator gap to solve the above-mentioned problems. Utility model content
[0006] The utility model discloses a kind of detection devices for elevator gap, by the cooperation between inside parts of telescopic mechanism and inside parts of measuring mechanism, two fitting calipers can be slid from inside detection device shell to inside elevator gap, it is convenient for staff to observe the distance between calipers to obtain the detection data of elevator gap, to solve the problem that the detection operation of detection device is extremely inconvenient, and the data detected is also not accurate in the way that calipers extend in prior art.
[0007] To achieve the above object, the utility model provides the following technical scheme: a kind of detection devices for elevator gap, including detection device shell, the detection device shell is attached with elevator gap detection surface, the top of the detection device shell is slidably connected with telescopic mechanism, and it is through detection device shell to between elevator gap, the top of the telescopic mechanism is slidably connected with measuring mechanism, and it is located at the top of telescopic mechanism;
[0008] The telescopic mechanism includes dustproof sponge, the dustproof sponge is installed inside the one side of detection device shell, the top of the detection device shell is slidably connected with connecting box, and it is through to the inside of detection device shell, the one side of the connecting box is slidably connected with caliper, and it is through dustproof sponge to the outer wall of detection device shell, and it is through to inside elevator gap;
[0009] The measuring mechanism includes button, the button is slidably connected at the top of connecting box, the bottom of the button is integrally formed with support column, and it is through to the inside of connecting box, the one side of the caliper that is through to the inside of connecting box is connected with connecting plate, and it is located at the both ends of support column outer wall, taper block is arranged between the both ends of the connecting plate, and it is located at the one side of support column bottom, and attached between connecting plate.
[0010] Preferably, the telescopic mechanism further includes push block, the push block is integrally formed at the top of connecting box, and located at the one side of button, dustproof folding plate is slidably connected at the one side of connecting box and detection device shell, and located above caliper, a plurality of elastic clamping blocks are arranged on the outer wall of connecting box, and it is through to the inside of detection device shell.
[0011] Preferably, the measuring mechanism includes telescopic spring, the telescopic spring is connected and fixed between connecting plate and connecting box inner wall, support plate is connected and fixed at the both ends of support column outer wall, and slidably connected in the inside of connecting box, fixed block is arranged at the top of support plate, and it is through to the inner wall of connecting box, reset spring is connected and fixed at the bottom of support plate.
[0012] Preferably, the inside of the detection device shell is provided with a telescopic groove matched with the plug gauge piece and the connecting box, the material of the dustproof sponge is sponge, and the dustproof sponge is attached to the outer wall of the plug gauge piece, and a plurality of clamping grooves matched with the elastic clamping blocks are arranged on the inner wall of the detection device shell.
[0013] Preferably, a scale is arranged on one side of the outer wall of the detection device shell and located at the top end of the dustproof sponge, and a positioning plate is bolted to the bottom end of the detection device shell, the outer shapes of the push block and the button are conical, and a sliding groove matched with the plug gauge piece and the connecting plate is arranged on one side of the connecting box.
[0014] Preferably, a moving groove matched with the supporting plate is arranged on the inner wall of the connecting box, a plurality of fixing grooves matched with the fixing blocks are arranged in the moving groove, a sliding groove matched with the conical block is arranged between the plurality of connecting plates, and the attachment part of the conical block is conical.
[0015] In the above technical scheme, the technical effects and advantages of the utility model are provided:
[0016] 1. The detection device shell and the elevator gap are close to each other by the staff, so that the detection device shell is attached to the plane of the elevator gap through the positioning plate, one hand of the staff pushes the push block, the push block applies a pushing force to the connecting box, the connecting box slides in the detection device shell, the connecting box slides to push the dustproof folding plate to slide at the top end of the detection device shell, and the plug gauge piece is slid out of the detection device shell, so that the plug gauge piece penetrates into the elevator gap from the detection device shell, and the dustproof sponge on one side of the detection device shell can clean the oil stains and dust on the outer wall of the plug gauge piece when the plug gauge piece is retracted from the detection device shell or the elevator gap.
[0017] 2. The button is pressed, the button is stressed, the supporting column drives the supporting plate to extrude the reset spring to shrink, the supporting plate moves to drive the supporting column and the fixing block to move, the fixing block moves out of the connecting box, the connection between the supporting plate and the connecting box is released, the button is pushed again, the button drives the conical block to move through the supporting column, the conical block moves to contact the connecting plate and extrude the connecting plate, the connecting plate is stressed to extrude the telescopic spring to move, the connecting plate moves to drive the plug gauge piece to move away from each other, and the outer wall of the plug gauge piece is attached to the elevator gap, the button is released, the reset spring resets to push the supporting plate to drive the fixing block to move to the inside of the connecting box, the position of the supporting column is fixed, the staff moves the detection device shell away from the contact surface of the elevator gap, and the plug gauge piece is moved out of the elevator gap, so that the staff can obtain the distance data between the two plug gauge pieces through the scale, and the detection of the elevator gap is completed. BRIEF DESCRIPTION OF DRAWINGS
[0018] In order to make the technical scheme of the embodiments of the present application or the prior art clearer, the accompanying drawings needed in the embodiments will be briefly introduced. Obviously, the accompanying drawings in the following description are only some embodiments of the present application. Other drawings can also be obtained by those skilled in the art based on these drawings.
[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0020] Figure 2 It is a schematic diagram of the cross-sectional structure of the detection device housing of the utility model;
[0021] Figure 3 It is an exploded schematic diagram of the detection device housing and the connecting box of the utility model;
[0022] Figure 4 It is a schematic diagram of the cross-sectional structure of the connecting box of the utility model.
[0023] Explanation of reference signs:
[0024] 1, detection device housing; 2, telescopic mechanism; 201, dustproof sponge; 202, connecting box; 203, push block; 204, dustproof folding plate; 205, plug gauge piece; 206, elastic clamping block; 3, measuring mechanism; 301, button; 302, support column; 303, conical block; 304, connecting plate; 305, telescopic spring; 306, support plate; 307, fixed block; 308, return spring. DETAILED DESCRIPTION
[0025] In order to make those skilled in the art better understand the technical scheme of the utility model, the utility model will be further described in detail below in combination with the drawings.
[0026] The utility model provides a kind of detection device for elevator gap as shown in Figures 1-4 It includes detection device housing 1, detection device housing 1 and elevator gap detection surface are pasted, the top end of detection device housing 1 is slidably connected with telescopic mechanism 2, and it is through detection device housing 1 to elevator gap, the top end of telescopic mechanism 2 is slidably connected with measuring mechanism 3, and it is located in the top end of telescopic mechanism 2;
[0027] Telescopic mechanism 2 includes dustproof sponge 201, dustproof sponge 201 is installed in the inside of one side of detection device housing 1, the top end of detection device housing 1 is slidably connected with connecting box 202, and it is through to the inside of detection device housing 1, one side of connecting box 202 is slidably connected with plug gauge piece 205, and it is through dustproof sponge 201 to the outer wall of detection device housing 1, and it is through to elevator gap;
[0028] The measuring mechanism 3 comprises a button 301 which is slidingly connected to the top end of the connecting box 202, the bottom end of the button 301 is integrally formed with a supporting column 302 which penetrates into the inside of the connecting box 202, one side of the inside of the connecting box 202, where the plug gauge 205 penetrates, is connected with a connecting plate 304 which is located at both ends of the outer wall of the supporting column 302, and a tapered block 303 is arranged between the two connecting plates 304 and located at one side of the bottom end of the supporting column 302 and abuts between the connecting plates 304.
[0029] Through the cooperation between the internal parts of the telescopic mechanism 2, the two abutting plug gauges 205 can be slid out from the inside of the detection device shell 1 to the elevator gap, and the dust and oil stains on the surface of the plug gauges 205 can be cleaned by sliding the plug gauges 205 on one side of the detection device shell 1 through the dustproof sponge 201.
[0030] Referring to the drawings accompanying the specification Figures 1-4 The telescopic mechanism 2 further comprises a push block 203 which is integrally formed at the top end of the connecting box 202 and located at one side of the button 301, a dustproof folding plate 204 is slidingly connected at the connecting position between one side of the connecting box 202 and the detection device shell 1 and located above the plug gauges 205, a plurality of elastic clamping blocks 206 are arranged on the outer wall of the connecting box 202 and penetrate into the inside of the detection device shell 1, and through the cooperation between the internal parts of the telescopic mechanism 2, the two abutting plug gauges 205 can be slid out from the inside of the detection device shell 1 to the elevator gap, and the dust and oil stains on the surface of the plug gauges 205 can be cleaned by sliding the plug gauges 205 on one side of the detection device shell 1 through the dustproof sponge 201.
[0031] Referring to the drawings accompanying the specification Figures 1-4 The measuring mechanism 3 comprises a telescopic spring 305 which is connected and fixed between the connecting plate 304 and the inner wall of the connecting box 202, a supporting plate 306 is connected and fixed at both ends of the outer wall of the supporting column 302 and slidingly connected to the inside of the connecting box 202, a fixed block 307 is arranged at the top end of the supporting plate 306 and penetrates into the inner wall of the connecting box 202, and a return spring 308 is connected and fixed at the bottom end of the supporting plate 306, and through the cooperation between the internal parts of the measuring mechanism 3, the distance between the plug gauges 205 can be adjusted, and the two plug gauges 205 can be moved away from each other, so that the plug gauges 205 can abut against the inner wall of the elevator gap.
[0032] Referring to the drawings accompanying the specification Figures 1-4The inside of the detection device shell 1 is provided with a telescopic groove matched with the plug gauge plate 205 and the connecting box 202, the dustproof sponge 201 is made of sponge and is attached to the outer wall of the plug gauge plate 205, and the inner wall of the detection device shell 1 is provided with a plurality of clamping grooves matched with the elastic clamping blocks 206, so that the connecting box 202 is fixed in position by the elastic clamping blocks 206 when moving inside the detection device shell 1.
[0033] Refer to the attached drawings in the specification Figures 1-4 One side of the outer wall of the detection device shell 1 is provided with a scale, and is located at the top end of the dustproof sponge 201, the bottom end of the detection device shell 1 is bolted with a positioning plate, the outer shape of the push block 203 and the button 301 is conical, one side of the connecting box 202 is provided with a sliding groove matched with the plug gauge plate 205 and the connecting plate 304, and the scale is located at the top end of the dustproof sponge 201, so that the staff can obtain the distance data between the two plug gauge plates 205 through the scale, and thus obtain the data of the elevator gap.
[0034] Refer to the attached drawings in the specification Figures 1-4 The inner wall of the connecting box 202 is provided with a moving groove matched with the supporting plate 306, and a plurality of fixing grooves matched with the fixing blocks 307 are arranged in the moving groove, a plurality of sliding grooves matched with the conical blocks 303 are arranged between the connecting plates 304, and the conical blocks 303 are conical at the attached positions, so that the fixing blocks 307 and the connecting box 202 are attached to each other to fix the position of the supporting column 302.
[0035] The utility model discloses a working principle:
[0036] Refer to the attached drawings in the specification Figures 1-4 The staff moves the detection device shell 1 to the elevator gap, the detection device shell 1 is attached to the plane of the elevator gap through the positioning plate, the staff pushes the push block 203 with one hand, the push block 203 applies a pushing force to the connecting box 202, the connecting box 202 slides in the detection device shell 1, the dustproof folding plate 204 is pushed to slide at the top end of the detection device shell 1, and the plug gauge plate 205 is driven to slide out of the detection device shell 1, so that the plug gauge plate 205 can penetrate into the elevator gap from the detection device shell 1, and the dustproof sponge 201 on one side of the detection device shell 1 can clean the oil stains and dust on the outer wall of the plug gauge plate 205 when the plug gauge plate 205 is retracted from the detection device shell 1 or the elevator gap;
[0037] Refer to the attached drawings in the specification Figures 1-4, by pressing the button 301, the button 301 is stressed to drive the support column 302 to extrude the reset spring 308 to shrink, so that the support plate 306 moves to drive the support column 302 and the fixed block 307 to move, the fixed block 307 moves to move out from the inside of the connecting box 202, and the connection and fixation between the support plate 306 and the connecting box 202 are released, then the button 301 is pushed again, the button 301 drives the conical block 303 to move through the support column 302, the conical block 303 moves to contact with the connecting plate 304 and extrude the connecting plate 304, so that the connecting plate 304 is stressed to extrude the extension spring 305 to shrink and move, the connecting plate 304 moves to drive the plug gauge sheet 205 to move away from each other, and the outer wall of the plug gauge sheet 205 is attached to the elevator gap, then the pressing of the button 301 is released, the reset spring 308 resets to push the support plate 306 to drive the fixed block 307 to move to the inside of the connecting box 202, the position fixation of the support column 302 is completed, the staff moves the detection device shell 1 away from the contact surface of the elevator gap, and the plug gauge sheet 205 is moved out from the elevator gap, so that the staff can obtain the distance data between the two plug gauge sheets 205 through the scale, and the detection of the elevator gap is completed.
[0038] The above only describes certain exemplary embodiments of the present application by way of illustration, without doubt, for ordinary skilled in the art, the described embodiments can be modified in various ways without departing from the spirit and scope of the present application. Therefore, the above drawings and description are illustrative in nature and should not be construed as limiting the scope of protection of the present application.
Claims
1. A device for detecting gaps in elevators, characterized in that: The device includes a detection device housing (1), which is fitted to the elevator gap detection surface. A telescopic mechanism (2) is slidably connected to the top of the detection device housing (1) and extends through the detection device housing (1) to the elevator gap. A measuring mechanism (3) is slidably connected to the top of the telescopic mechanism (2) and is located at the top of the telescopic mechanism (2). The telescopic mechanism (2) includes a dustproof sponge (201), which is installed inside one side of the detection device housing (1). A connecting box (202) is slidably connected to the top of the detection device housing (1) and extends into the interior of the detection device housing (1). A feeler gauge (205) is slidably connected to one side of the connecting box (202) and extends through the dustproof sponge (201) to the outer wall of the detection device housing (1) and into the elevator gap. The measuring mechanism (3) includes a button (301), which is slidably connected to the top of the connecting box (202). The bottom end of the button (301) is integrally formed with a support column (302) and extends into the interior of the connecting box (202). The feeler gauge (205) extends into the interior of the connecting box (202) and is connected to a connecting plate (304) on one side, and is located at both ends of the outer wall of the support column (302). A conical block (303) is provided between the two connecting plates (304) and is located on one side of the bottom end of the support column (302) and fits against the connecting plate (304).
2. The device for detecting elevator gaps according to claim 1, characterized in that: The telescopic mechanism (2) also includes a push block (203), which is integrally formed on the top of the connecting box (202) and located on one side of the button (301). A dustproof folding plate (204) is slidably connected to the connection between the connecting box (202) and the housing (1) of the detection device, and is located above the feeler gauge plate (205). The outer wall of the connecting box (202) is provided with multiple elastic locking blocks (206) that penetrate into the interior of the housing (1) of the detection device.
3. The device for detecting elevator gaps according to claim 1, characterized in that: The measuring mechanism (3) includes a telescopic spring (305), which is fixed between the connecting plate (304) and the inner wall of the connecting box (202). The two ends of the outer wall of the support column (302) are fixed with support plates (306) and are slidably connected to the inside of the connecting box (202). The top of the support plate (306) is provided with a fixing block (307) that extends through to the inner wall of the connecting box (202). The bottom end of the support plate (306) is fixed with a return spring (308).
4. The detection device for elevator gaps according to claim 2, characterized in that: The inside of the housing (1) of the detection device is provided with a telescopic groove that matches the feeler gauge (205) and the connecting box (202). The dustproof sponge (201) is made of sponge and fits against the outer wall of the feeler gauge (205). The inner wall of the housing (1) of the detection device is provided with multiple slots that match the elastic block (206).
5. The detection device for elevator gaps according to claim 2, characterized in that: A scale is provided on one side of the outer wall of the detection device housing (1) and is located at the top of the dustproof sponge (201). A positioning plate is fixed to the bottom of the detection device housing (1) by bolts. The push block (203) and the button (301) are both conical in shape. A sliding groove matching the feeler gauge (205) and the connecting plate (304) is provided on one side of the connecting box (202).
6. The detection device for elevator gaps according to claim 3, characterized in that: The inner wall of the connecting box (202) is provided with a moving groove that matches the support plate (306), and a plurality of fixing grooves that match the fixing block (307) are provided in the moving groove. A sliding groove that matches the conical block (303) is provided between the plurality of connecting plates (304), and the part that fits with the conical block (303) is set as conical.
Citation Information
Patent Citations
Gap detection device special for elevator inspection
CN211452179U