Elevator guide rail straightness detection device

Abstract

The utility model discloses an elevator guide rail straightness detection device which comprises a base, a first linear guide rail and a second linear guide rail, the first linear guide rail is slidably connected with a first linear sliding block, the second linear guide rail is slidably connected with a second linear sliding block, and a suspension beam is arranged between the second linear sliding block and the first linear sliding block. An elevator guide rail test station is arranged between the cantilever and the base, a leaning plate is arranged on one side of the elevator guide rail test station, and a detection unit is arranged on the other side of the elevator guide rail test station; the detection unit comprises a first rack and a second rack, the second rack is slidably connected with a wheel carrier, the wheel carrier is rotatably connected with a detection pulley, the second rack is provided with a process hole, a pressing column penetrates through the process hole, one end of the pressing column is connected to the second rack, the pressing column is sleeved with an elastic piece, and the first rack is provided with a loudspeaker and a button switch. And the button switch directly faces the pressing column. The detection device has the advantages of being convenient to operate, rapid in detection, complete in overall function and high in practicability.

Description

TECHNICAL FIELD

[0001] The utility model relates to detection equipment technical field, more specifically, it relates to a kind of elevator guide rail straightness detection device. BACKGROUND

[0002] The elevator guide rail of factory outlet needs to be tested for straightness, and after meeting the straightness detection requirements, it can be installed and used. When using the traditional detection device to test the straightness of the elevator guide rail, it is often necessary to match a dial gauge that moves along the length direction of the elevator guide rail. By observing the changes of the dial gauge pointer during movement, it is determined whether the elevator guide rail meets the straightness requirements. This way of observing the changes of the pointer to determine the test eligibility is not convenient, and the overall effect is not good. Accordingly, the utility model provides an elevator guide rail straightness detection device. SUMMARY

[0003] The utility model aims at overcoming the deficiencies in the prior art, and provides an elevator guide rail straightness detection device, which is easy to operate and quick to detect.

[0004] To solve the above technical problems, the utility model aims to achieve the following: the utility model relates to an elevator guide rail straightness detection device, which comprises a base. The base is provided with a first guide rail seat and a second guide rail seat extending left and right. The first guide rail seat is provided with a first linear guide rail. A first linear slide block is slidably connected to the first linear guide rail. The second guide rail seat is provided with a second linear guide rail. A second linear slide block is slidably connected to the second linear guide rail. A suspension beam is connected between the second linear slide block and the first linear slide block. An elevator guide rail test station is provided between the suspension beam and the base. A leaning plate is provided on one side of the elevator guide rail test station and a detection unit is provided on the other side of the suspension beam.

[0005] The detection unit comprises a first rack and a second rack. A wheel carrier is slidably connected to the second rack for forward and backward movement. A detection pulley with its axis extending vertically up and down is rotatably connected to the wheel carrier. A process hole is formed in the second rack. A pressing column for forward and backward movement is inserted into the process hole. One end of the pressing column is connected to the second rack. An elastic member is sleeved on the pressing column, with one end abutting against the second rack and the other end abutting against the second rack. A snap spring slot is formed in the pressing column. A snap spring is embedded in the snap spring slot. The snap spring is arranged on the side of the second rack away from the elastic member. The first rack is provided with a loudspeaker, a battery for powering the loudspeaker, and a button switch for controlling the opening and closing of the loudspeaker. The button switch is directly opposite the pressing column.

[0006] The utility model is further provided with a third linear guide rail extending forward and backward on the second rack. A third linear slide block is slidably connected to the third linear guide rail. The wheel carrier is arranged on the third linear slide block.

[0007] The utility model further sets up: the elastic part is compression spring.

[0008] In summary, the utility model has following beneficial effect: the utility model relates to elevator guide rail straightness detection device, through using detection pulley movement through elevator guide rail does not satisfy straightness requirement part, make detection pulley back to elevator guide rail direction make movement, to press column push button switch, trigger loudspeaker sound alarm, judge whether this test is qualified fast, convenient operation, detection is quick, overall function is perfect, and the practicality is strong. BRIEF DESCRIPTION OF DRAWINGS

[0009] Figure 1 It is the whole structure schematic diagram of the utility model;

[0010] Figure 2 It is the partial structure schematic diagram of the utility model. DETAILED DESCRIPTION

[0011] In order to make those skilled in the art better understand the technical scheme of the utility model, the preferred implementation scheme of the utility model is described below in combination with specific implementation examples, but it should be understood that these descriptions are only for further illustrating the features and advantages of the utility model, and are not the limitation of the utility model patent claim. Based on the examples in the utility model, all other examples obtained by those skilled in the art without making creative labor belong to the protection scope of the utility model.

[0012] The utility model is further illustrated below in combination with the drawings and preferred examples.

[0013] Example 1

[0014] Referring to Figure 1 And Figure 2 As shown, the utility model relates to an elevator guide rail straightness detection device, which comprises a base 1, the base 1 is provided with a first guide rail seat 2 and a second guide rail seat 3 extending left and right, the first guide rail seat 2 is provided with a first linear guide rail 4, the first linear guide rail 4 is slidably connected with a first linear sliding block 5, the second guide rail seat 3 is provided with a second linear guide rail 6, the second linear guide rail 6 is slidably connected with a second linear sliding block 7, the second linear sliding block 7 is connected with the first linear sliding block 5, a suspended beam 8 is arranged between the second linear sliding block 7 and the base 1, an elevator guide rail test station 9 is arranged between the suspended beam 8 and the base 1, one side of the elevator guide rail test station 9 is provided with a leaning plate 10 arranged on the base 1, and the other side is provided with a detection unit arranged on the suspended beam 8.

[0015] The detection unit comprises a first rack 11 and a second rack 12, the second rack 12 is slidably connected with a wheel frame 13 moving forward and backward, the wheel frame 13 is rotatably connected with a detection pulley 14 with an axis vertically extending upwards and downwards, a process hole 15 is formed in the second rack 12, a pressing column 16 moving forward and backward is penetrated in the process hole 15, one end of the pressing column 16 is connected to the second rack 12, an elastic element 17 with one end abutting against the second rack and the other end abutting against the second rack is sleeved on the pressing column 16, the elastic element 17 is a compression spring, a clamping spring groove (not marked) is formed in the pressing column 16, a clamping spring 18 is embedded in the clamping spring groove, the clamping spring 18 is arranged on the side of the second rack 12 away from the elastic element, the first rack 11 is provided with a loudspeaker 19, a battery (not shown) for supplying power to the loudspeaker, a button switch 20 for controlling the opening and closing of the loudspeaker, and the button switch 20 is opposite to the pressing column 16.

[0016] Further, the second rack 12 is provided with a third straight linear guide rail 21 extending forward and backward, the third straight linear guide rail 21 is slidably connected with a third straight linear sliding block 22, and the wheel frame 13 is arranged on the third straight linear sliding block 22.

[0017] In the embodiment, first, the measured elevator guide rail is placed on the base 1 to extend in the left-right direction and is positioned with one side abutting against the leaning plate 10, then the detection pulley 14 in the initial state is made to abut against the elevator guide rail with the elastic element 17, and is located at one end of the elevator guide rail, and then the cantilever beam 8 is manually moved to move from one end of the elevator guide rail to the other end. During the movement, the cantilever beam 8 drives the detection unit thereon to follow, and during the following, the detection pulley 14 floats during walking to change the axial position of the pressing column 16 in the process hole 15, until the elevator guide rail at a certain position does not meet the straightness requirement, the pressing column 16 is greatly extended out of the process hole 15 to push the button switch 20 and trigger the loudspeaker 19 to sound and alarm; if the loudspeaker 19 does not sound and alarm during the detection, the elevator guide rail is repeatedly tested after changing the direction; if the two detections meet the detection requirements, it is indicated that the measured elevator guide rail meets the straightness detection requirement and can be used for subsequent installation and use.

[0018] The elevator guide rail straightness detection device relates to the technical field of elevator guide rail straightness detection, and has the advantages that the detection pulley is moved through the part of the elevator guide rail not meeting the straightness requirement, the detection pulley is moved in the direction away from the elevator guide rail, the pressing column pushes the button switch to trigger the loudspeaker to sound and alarm, the test is quickly judged to be qualified or not, the operation is convenient, the detection is fast, the overall function is perfect, and the practicality is high.

[0019] Unless otherwise defined, all terms used in the disclosure, such as "length", "width", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, are to be interpreted, unless otherwise indicated, in the case in which the actual shown orientation or position relationship is based, only for the convenience of describing the present application and simplifying the description, and therefore the orientation or position relationship described in the present application is only used for exemplary description, and cannot be understood as a limitation on the present patent. For those of ordinary skill in the art, the specific meanings of the above terms can be understood in conjunction with the embodiments and according to the specific circumstances.

[0020] Unless otherwise expressly specified and limited, in the present application, the terms "provided", "connected" and "connected" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be directly connected, or indirectly connected through an intermediate medium; it can be the communication between the two elements inside. For those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood according to the specific circumstances.

[0021] The above describes the preferred embodiments of the present application in detail. It should be understood that those of ordinary skill in the art can make many modifications and changes without creative labor according to the concept of the present application. Therefore, any technical solution obtained by logical analysis, reasoning or limited experiment on the basis of the prior art according to the concept of the present application shall be within the scope of protection determined by the claims.

Claims

1. An elevator guide rail straightness detection device, comprising a base, characterized in that: The base is provided with a first guide rail seat and a second guide rail seat extending left and right, the first guide rail seat is provided with a first linear guide rail, the first linear guide rail is slidably connected to a first linear slider, the second guide rail seat is provided with a second linear guide rail, the second linear guide rail is slidably connected to a second linear slider, a suspension beam is connected between the second linear slider and the first linear slider, an elevator guide rail testing station is provided between the suspension beam and the base, and the elevator guide rail testing station is provided with a leaning plate provided on the base on one side and a detection unit provided on the suspension beam on the other side; The detection unit includes a first frame and a second frame, the second frame is slidably connected to a wheel frame for moving back and forth, the wheel frame is rotatably connected to a detection pulley with an axis extending vertically up and down, the second frame is provided with a process hole, a pressing column for moving back and forth is passed through the process hole, one end of the pressing column is connected to the second frame, the pressing column is sleeved with an elastic member with one end against the second frame and the other end against the second frame, the pressing column is provided with a retaining spring groove, a retaining spring is embedded in the retaining spring groove, the retaining spring is provided on the side of the second frame facing away from the elastic member, the first frame is provided with a speaker, a battery for powering the speaker, and a button switch for controlling the opening and closing of the speaker, and the button switch is facing the pressing column.

2. The elevator guide rail straightness detection device according to claim 1, characterized in that: The second frame is provided with a third linear guide rail extending forward and backward, the third linear guide rail is slidably connected with a third linear slider, and the wheel frame is provided on the third linear slider.

3. The elevator guide rail straightness detection device according to claim 1 or 2, characterized in that: The elastic member is a compression spring.

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