Elevator sill bearing test equipment

Abstract

The utility model discloses an elevator sill bearing test device comprising a test part which comprises a hydraulic column, a test device main body and a detection bench; the replacement part comprises a pressing block, a spring, a limiting cover, a sleeve seat, a clamping block, a clamping groove and a fixing rod; the sleeve seat is fixedly connected to the bottom end of the hydraulic column, the clamping groove is formed in the sleeve seat, and the clamping block is embedded in the clamping groove. The elevator sill detection device is provided with the pressing block and the protective cover, the matched pressing block is selected for installation and use according to the size of the elevator sill, the transparent protective cover can prevent fragments of the sill from splashing during detection, the pressing block can be matched with the size of the sill in the step, the detection precision is high, and the safety of the device is also ensured; based on the above beneficial effects, the clamping blocks and the overturning table are arranged, the sill can move towards the center position of the overturning table after being pushed and abutted and then is fixed, the fixing position of the sill can be quickly unified, time and labor are saved, and the detection precision is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of load-bearing test equipment, in particular to an elevator sill load-bearing test equipment. Background Technique

[0002] The elevator sill is a grooved metal pedal for entering and exiting the car at the entrance of the elevator car or landing door. However, in the prior art, the load-bearing pressure detection of the elevator sill is relatively complex. If the quality does not meet the standard, safety accidents are likely to occur. Existing test devices usually use a hydraulic column to control a pressing block to press the sill for load-bearing testing. Due to the variety of elevator models, the sizes of the sills are different. The pressing block is fixedly connected to the hydraulic column and cannot be adapted and replaced according to the size of the sill. The incomplete contact between the pressing block and the sill will affect the accuracy of the load-bearing test. Content of the Utility Model

[0003] The purpose of the utility model is to provide an elevator sill load-bearing test equipment to solve the problem proposed in the above background technique that existing test devices usually use a hydraulic column to control a pressing block to press the sill for load-bearing testing. Due to the variety of elevator models, the sizes of the sills are different. The pressing block is fixedly connected to the hydraulic column and cannot be adapted and replaced according to the size of the sill. The incomplete contact between the pressing block and the sill will affect the accuracy of the load-bearing test.

[0004] To solve the above technical problems, the utility model is realized through the following technical solutions:

[0005] The utility model is an elevator sill load-bearing test equipment, including:

[0006] A test component, the test component includes a hydraulic column, a test equipment main body and a detection table;

[0007] The top of the test equipment main body is embedded with a hydraulic column, and a detection table is arranged below the hydraulic column;

[0008] A replacement component, the replacement component includes a pressing block, a spring, a limit cover, a socket, a clamping block, a clamping groove and a fixing rod;

[0009] The socket is fixedly connected to the bottom end of the hydraulic column, the clamping groove is opened inside the socket, the clamping block is embedded inside the clamping groove, the pressing block is fixedly connected to the bottom of the clamping block, the limit cover is sleeved on the surface of the hydraulic column, the fixing rod is fixedly connected to the top of the limit cover, and the spring is arranged between the hydraulic column and the limit cover.

[0010] Furthermore, both the clamping block and the clamping groove are in a T-shaped structure, and there is a movable groove between the top of the clamping block and the inner wall of the clamping groove.

[0011] Furthermore, the limit cover is in an n-shaped structure, and the inner wall of the limit cover is closely attached to the surface of the socket.

[0012] Furthermore, an electric lifting rod is provided at the top of the hydraulic column. A side plate is installed at the top of the electric lifting rod. Bolts are embedded in both the interior of the side plate and the interior of the electric lifting rod. A protective cover is connected to the side of the side plate, and a sliding hole corresponding to the protective cover is formed in the interior of the hydraulic column.

[0013] Furthermore, it also includes auxiliary components;

[0014] The auxiliary components include a bidirectional screw rod, a motor, a transmission block, a flipping table, and clamping blocks;

[0015] The flipping table is arranged on the top of the detection table. The motor is arranged on the surface of the flipping table. The bidirectional screw rod is fixedly connected to the side end of the motor. The transmission block is sleeved on the surface of the bidirectional screw rod. The clamping blocks are fixedly connected to the side end of the transmission block.

[0016] Furthermore, the clamping blocks are in a semi-circular arc structure. The number of the transmission blocks is two, and the two clamping blocks are centrosymmetric about the center of the top of the detection table.

[0017] Furthermore, rotating shafts are respectively arranged inside both ends of the flipping table. Through grooves are respectively connected to both ends of the detection table. The surface between the flipping table and the detection table is in contact with each other.

[0018] The utility model has the following beneficial effects:

[0019] First, in the utility model, a pressing block and a protective cover are provided. A pressing block adapted to the size of the elevator sill is selected for installation and use. The electric lifting rod drives the side plate to drive the protective cover to move downward. The transparent protective cover can block the splashing of sill fragments during detection. And by screwing out the bolts from the top of the side plate and the electric lifting rod, the damaged transparent protective cover can be replaced; in this step, the pressing block can be adapted to the sill size, the testing accuracy is high, and the safety of the device is also ensured;

[0020] Second, based on the above beneficial effects, clamping blocks and a flipping table are provided. The motor can drive the two semi-circular clamping blocks to move towards each other. The sill will move towards the central position of the flipping table and then be fixed under the pushing, and the flipping table can also be lifted to facilitate the rapid clearing of the sill fragments on the surface of the flipping table; in this step, the fixing position of the sill can be quickly unified, which saves time and effort and ensures the detection accuracy. Description of the Drawings

[0021] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for describing the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can also be obtained based on these drawings without creative efforts.

[0022] Figure 1This is the front view of the present utility model;

[0023] Figure 2 This is the front view of the replacement part of the present utility model;

[0024] Figure 3 This is the front view of the bolt of the present utility model;

[0025] Figure 4 This is the front view of the auxiliary part of the present utility model.

[0026] In the attached drawings, the list of parts represented by each reference numeral is as follows:

[0027] 11. Hydraulic column; 12. Main body of the test equipment; 13. Detection table;

[0028] 21. Pressing block; 22. Protective cover; 221. Bolt; 222. Side plate; 223. Electric lifting rod; 23. Spring; 24. Limiting cover; 25. Socket; 26. Clamping block; 27. Card slot; 28. Fixed rod;

[0029] 31. Bidirectional screw; 32. Motor; 33. Transmission block; 34. Rotary table; 341. Through groove; 342. Rotating shaft; 35. Clamping block. Detailed implementation manners

[0030] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0031] To make the purpose, technical solutions and advantages of the present utility model clearer, the embodiments of the present utility model will be further described in detail below in conjunction with the drawings.

[0032] Please refer to Figures 1-4 As shown, the present utility model is an elevator sill load-bearing test device, including:

[0033] A test component, the test component includes a hydraulic column 11, a main body 12 of the test equipment, and a detection table 13;

[0034] The hydraulic column 11 is embedded at the top of the main body 12 of the test equipment, and the detection table 13 is arranged below the hydraulic column 11;

[0035] The main body 12 of the test equipment is used as the main structure for the elevator sill load-bearing test, the hydraulic column 11 is used to apply pressure to the sill, and the detection table 13 can detect the bearing pressure index of the sill through the internal pressure sensor.

[0036] Replacement parts, which include a pressing block 21, a spring 23, a limiting cover 24, a socket 25, a clamping block 26, a clamping groove 27 and a fixing rod 28;

[0037] The socket 25 is fixedly connected to the bottom end of the hydraulic column 11. The clamping groove 27 is opened inside the socket 25. The clamping block 26 is embedded inside the clamping groove 27. The pressing block 21 is fixedly connected to the bottom of the clamping block 26. The limiting cover 24 is sleeved on the surface of the hydraulic column 11. The fixing rod 28 is fixedly connected to the top of the limiting cover 24. The spring 23 is arranged between the hydraulic column 11 and the limiting cover 24;

[0038] The socket 25 is used to connect the hydraulic column 11 and the pressing block 21. The clamping groove 27 is used to cooperate with the clamping block 26 to disassemble, assemble and replace the pressing block 21. The limiting cover 24 is used to intercept the clamping block 26 to prevent it from slipping. The fixing rod 28 is used to limit and guide the limiting cover 24. The spring 23 is used to apply pressure to the limiting cover 24 to position its position;

[0039] Both the clamping block 26 and the clamping groove 27 are in a T-shaped structure. There is an activity slot between the top of the clamping block 26 and the inner wall of the clamping groove 27;

[0040] The T-shaped structure can make the connection and assembly more firm. With the activity slot, when the pressing block 21 is pressed, it can prevent the clamping block 26 from contacting the socket 25 and causing damage;

[0041] The limiting cover 24 is in an n-shaped structure. The inner wall of the limiting cover 24 is closely attached to the surface of the socket 25;

[0042] The n-shaped structure can closely cover the surface of the socket 25 to prevent the clamping block 26 from sliding out of the clamping groove 27;

[0043] An electric lifting rod 223 is arranged at the top of the hydraulic column 11. A side plate 222 is installed at the top of the electric lifting rod 223. Bolts 221 are embedded in both the inside of the side plate 222 and the inside of the electric lifting rod 223. A protective cover 22 is connected to the side of the side plate 222. A sliding hole corresponding to the protective cover 22 is opened inside the hydraulic column 11;

[0044] The electric lifting rod 223 is used to control the lifting of the protective cover 22. The side plate 222 is used to connect the electric lifting rod 223 and the protective cover 22. The bolts 221 are used to fixedly connect the electric lifting rod 223 and the side plate 222;

[0045] Working principle: The main body 12 of the testing equipment is used as the main structure for the load-bearing test of the elevator sill. The hydraulic column 11 is used to apply pressure to the sill. The detection platform 13 can detect the bearing pressure index of the sill through the internal pressure sensor;

[0046] Select and install the appropriate pressing block 21 according to the size of the elevator sill. Slide the locking block 26 into the card slot 27 to connect and assemble the pressing block 21 with the socket 25. Under the elastic force of the spring 23, the fixed rod 28 drives the limiting cover 24 to move downward and sleeve on the surface of the socket 25 to form an interception and anti-disengagement limit. Lift the limiting cover 24 and then remove the locking block 26 from the card slot 27 to remove the pressing block 21. Start the electric lifting rod 223 to drive the side plate 222 to drive the protective cover 22 to move downward. The transparent protective cover 22 can prevent the splashing of sill fragments during detection. Unscrew the bolt 221 from the top of the side plate 222 and the electric lifting rod 223 to replace the damaged transparent protective cover 22;

[0047] In this step, the pressing block 21 can be adapted to the size of the sill, with high test accuracy and ensuring the safety of the device.

[0048] Please refer to Figures 1-4 As shown, based on the above embodiment, this embodiment further includes auxiliary components;

[0049] The auxiliary components include a bidirectional screw 31, a motor 32, a transmission block 33, a turntable 34, and a clamping block 35;

[0050] The turntable 34 is arranged on the top of the detection table 13. The motor 32 is arranged on the surface of the turntable 34. The bidirectional screw 31 is fixedly connected to the side end of the motor 32. The transmission block 33 is sleeved on the surface of the bidirectional screw 31. The clamping block 35 is fixedly connected to the side end of the transmission block 33;

[0051] The turntable 34 is used to place the sill to be detected. The motor 32 is used to drive the bidirectional screw 31 to rotate. The transmission block 33 is used to engage with the bidirectional screw 31 to drive the clamping block 35 to move. The clamping block 35 is used to clamp and fix the sill;

[0052] The clamping block 35 has a semi-circular structure. The number of transmission blocks 33 is two. The two clamping blocks 35 are symmetric about the center of the top of the detection table 13;

[0053] With the semi-circular structure, the sill will be pushed by the two clamping blocks 35 and move towards the center position of the turntable 34 and then be fixed;

[0054] Rotating shafts 342 are respectively arranged inside both ends of the turntable 34. Through grooves 341 are respectively connected to both ends of the detection table 13. The surface of the turntable 34 is in contact with the surface of the detection table 13;

[0055] Under the rotational connection between the rotating shaft 342 and the through groove 341, the turntable 34 can be lifted to facilitate the rapid clearing of the sill fragments on the surface of the turntable 34;

[0056] Working principle: Start the motor 32 to drive the bidirectional screw 31 to rotate. Under the meshing connection between the bidirectional screw 31 and the transmission block 33, the two transmission blocks 33 can drive the clamping blocks 35 to move towards each other respectively. The sill will move towards the center position of the turning platform 34 and then be fixed under the pushing of the two semi-circular clamping blocks 35. And under the rotational connection between the rotating shaft 342 and the through groove 341, the turning platform 34 can be lifted to facilitate the rapid clearing of the sill fragments on the surface of the turning platform 34;

[0057] This step can quickly unify the fixing position of the sill, saving time and effort and ensuring the detection accuracy.

[0058] The preferred embodiments of the present utility model disclosed above are only used to help illustrate the present utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the present utility model to the specific embodiments described. Obviously, many modifications and variations can be made according to the content of this specification. These embodiments are selected and specifically described in this specification to better explain the principle and practical application of the present utility model, so that those skilled in the art can well understand and utilize the present utility model. The present utility model is only limited by the claims and their full scope and equivalents.

Claims

1. An elevator sill load-bearing test device, characterized in that: include: A test component, the test component comprising a hydraulic column (11), a test equipment body (12) and a test bench (13); A hydraulic column (11) is embedded on the top of the test equipment body (12), and a testing platform (13) is arranged below the hydraulic column (11); A replacement component, wherein the replacement component comprises a pressing block (21), a spring (23), a limiting cover (24), a sleeve (25), a clamping block (26), a clamping groove (27), and a fixing rod (28); The sleeve (25) is fixedly connected to the bottom end of the hydraulic column (11), the slot (27) is opened inside the sleeve (25), the block (26) is embedded in the slot (27), the pressure block (21) is fixedly connected to the bottom of the block (26), the limit cover (24) is sleeved on the surface of the hydraulic column (11), the fixing rod (28) is fixedly connected to the top of the limit cover (24), and the spring (23) is arranged between the hydraulic column (11) and the limit cover (24).

2. The elevator sill load-bearing test equipment according to claim 1, characterized in that: The clamping block (26) and the clamping slot (27) are both in a T-shaped structure, and a movable intermediate groove is provided between the inner wall of the clamping slot (27) at the top of the clamping block (26).

3. The elevator sill load-bearing test equipment according to claim 1, characterized in that: The limiting cover (24) has an N-shaped structure, and the inner wall of the limiting cover (24) is tightly fitted to the surface of the sleeve (25).

4. The elevator sill load-bearing test equipment according to claim 1, characterized in that: An electric lifting rod (223) is arranged on the top of the hydraulic column (11), a side plate (222) is installed on the top of the electric lifting rod (223), bolts (221) are embedded in the inside of the side plate (222) and the inside of the electric lifting rod (223), a protective cover (22) is connected to the side of the side plate (222), and a sliding hole corresponding to the protective cover (22) is opened in the inside of the hydraulic column (11).

5. The elevator sill load-bearing test equipment according to claim 1, characterized in that: Also includes auxiliary components; The auxiliary components include a bidirectional screw (31), a motor (32), a transmission block (33), a turning table (34) and a clamping block (35); The turning platform (34) is arranged on the top of the detection platform (13), the motor (32) is arranged on the surface of the turning platform (34), the bidirectional screw (31) is fixedly connected to the side end of the motor (32), the transmission block (33) is sleeved on the surface of the bidirectional screw (31), and the clamping block (35) is fixedly connected to the side end of the transmission block (33).

6. The elevator sill load-bearing test equipment according to claim 5, characterized in that: The clamping block (35) has a semi-arc structure, and there are two transmission blocks (33). The two clamping blocks (35) are symmetrical at the top center of the detection platform (13).

7. The elevator sill load-bearing test device according to claim 5, characterized in that: Rotating shafts (342) are provided inside both ends of the turning platform (34), and through grooves (341) are connected to both ends of the testing platform (13). The turning platform (34) and the testing platform (13) are in contact with each other.

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