Evacuation platform measuring device

Abstract

The utility model belongs to the technical field of evacuation platform measurement, and particularly relates to an evacuation platform measuring device which comprises a base. A sliding groove is formed in the base, a scale marking line is assembled on one side of a port of the sliding groove, a scale plate is movably installed in the sliding groove, two rod holes are formed in the base, movable rods are inserted into the two rod holes in a penetrating mode, the two movable rods are located on the two sides of the scale plate respectively, and the two movable rods are fixedly connected with a connecting plate in a matched mode. One end of the scale plate is fixedly connected to the connecting plate, a screw hole is formed in the base, a locking bolt is inserted into the screw hole in a penetrating mode, and the bottom end of the locking bolt abuts against the outer surface of the movable rod; according to the utility model, during measurement, continuous whole-course measurement can be realized, and a whole-course path passing through the evacuation platform is ensured, so that the integrity of a detection result can be ensured, the gradient of the evacuation platform can be detected, and the flatness of the evacuation platform can be judged.

Description

Technical Field

[0001] The utility model relates to the technical field of evacuation platform measurement, in particular to an evacuation platform measurement device. Background Art

[0002] The evacuation platform is a dedicated passage used to evacuate passengers when an emergency occurs in a subway train in the tunnel. It is usually set up in the subway section tunnel. In an emergency, passengers can go down to the evacuation platform through the car door, quickly leave the scene, and safely arrive at the station or safe entrance and exit.

[0003] A Chinese patent with announcement number CN215953852U discloses an evacuation platform measuring device, including a T-shaped bottom platform, the three end points of the T-shape are movably connected to running wheels, the running wheels slide along the inner side of the track, the center of the vertical part is connected to a bracket perpendicular to the bottom platform, the transverse part of the T-shape is parallel to the track, the transverse part can be used to measure the vertical relationship between the bottom platform and the track, and a laser rangefinder is arranged on the bracket. The beneficial effect of the utility model is that the distance from the center of the track line to the inner wall of the tunnel is measured by the laser rangefinder and transmitted to a computer computing device, the computer computing device calculates the measurement data of the laser rangefinder to generate data on the size of the evacuation platform.

[0004] The existing evacuation platform measuring device cannot achieve continuous full-length detection during measurement. Intermittent measurement makes it impossible to detect the entire path, thereby failing to ensure the integrity of the detection results and having low detection efficiency. Therefore, an evacuation platform measuring device is proposed to address the above problems. Utility Model Content

[0005] In order to make up for the deficiencies of the prior art and solve the problems raised by the above-mentioned background technology, the utility model proposes an evacuation platform measuring device.

[0006] The technical solution adopted by the utility model to solve its technical problems is: an evacuation platform measuring device described in the utility model comprises a base; a slide groove is provided on the base, a scale mark is installed on one side of the end of the slide groove, a scale plate is movably installed in the slide groove, two rod holes are provided in the base, movable rods are inserted in the two rod holes, and the two movable rods are respectively located on both sides of the scale plate, the two movable rods are cooperated and fixedly connected with a connecting plate, and one end of the scale plate is fixedly connected to the connecting plate, a screw hole is provided on the base, a locking bolt is inserted in the screw hole, and the The bottom end of the locking bolt is in conflict with the outer surface of the movable rod. When measuring, the device is first moved to the platform to be measured, and then the roller is in conflict with the side wall of the evacuation platform. By pulling the connecting plate, the scale plate and the movable rod are moved outward until the connecting plate is in conflict with the inner wall of the tunnel. The width of the evacuation platform can be detected through the action of the locking bolt. By moving the device, it can be moved stably along the evacuation platform, thereby realizing continuous full-length measurement and ensuring the entire path through the evacuation platform, thereby ensuring the integrity of the detection results.

[0007] Preferably, two fixed plates are fixedly connected to the base, a rectangular plate is rotatably installed between the two fixed plates, a mounting groove is opened on the rectangular plate, a swing arm is rotatably installed in the mounting groove, a movable electrode block is installed at the bottom end of the swing arm, a fixed electrode block is installed on the side wall of the mounting groove, a storage battery and an indicator light are respectively installed on the side walls of the rectangular plate, and the indicator light, the fixed electrode block and the movable electrode block are electrically connected. During the mobile detection process, when the evacuation platform is uneven, concave or convex, the swing arm will drive the movable electrode block to deviate, separate the movable electrode block from the fixed electrode block, and the indicator light will dim, so that the slope of the evacuation platform can be detected, and then the flatness of the evacuation platform can be judged.

[0008] Preferably, the rectangular plate and the two fixed plates cooperate to form a common socket, in which a positioning rod is inserted. After the detection is completed, the positioning rod is pulled out of the socket, and then the rectangular plate is moved downward to be parallel to the base, thereby reducing the space occupied by the device and facilitating storage.

[0009] Preferably, a support column is fixedly connected to the base, and a movable frame is movably installed on the support column through a limit groove, a screw is fixedly connected to the top of the support column, and the screw is inserted in the limit groove, a locking cap is sleeved on the top of the screw, a limit rod is arranged in the limit groove, and the bottom end of the limit rod is fixed to the base. During detection, the movable frame is pushed to drive the roller to move until the roller moves to conflict with the side wall of the evacuation platform, and the movable frame is fixed by the locking cap, thereby facilitating the conflict and limitation of the side walls of the evacuation platforms of different widths.

[0010] Preferably, a circular hole is provided on the movable frame, a scale rod is inserted into the circular hole, an anti-drop cap is fixedly connected to one end of the scale rod, a spring is fixedly connected between the anti-drop cap and the movable frame, and the spring is sleeved on the scale rod, and the other end of the scale rod is fixedly connected to a fixed seat, a roller is rotatably installed in the fixed seat, and during the detection process, the cooperation of the spring and the scale rod can ensure that the roller is always in contact with the side wall of the evacuation platform, thereby enabling the device to stably perform mobile detection on the evacuation platform, thereby being able to remain stable during the measurement process, facilitating accurate measurement of the platform.

[0011] Preferably, two first mounting seats are fixedly connected to the bottom end of the connecting plate, and a first guide wheel is rotatably mounted in each of the first mounting seats. Two second mounting seats are installed at the bottom of the base, and a second guide wheel is rotatably mounted in each of the second mounting seats. When the device is used, by setting the first guide wheel and the second guide wheel, it is convenient to move the device to the desired position and to facilitate mobile measurement.

[0012] The utility model is beneficial in that:

[0013] 1. When measuring, the utility model first moves the device to the platform to be measured, then makes the roller contact with the side wall of the evacuation platform, and pulls the connecting plate to move the scale plate and the movable rod outward until the connecting plate contacts the inner wall of the tunnel. The width of the evacuation platform can be detected by tightening the bolts, and the device is moved to stably move along the evacuation platform, thereby realizing continuous full-range measurement and ensuring the full path through the evacuation platform, thereby ensuring the integrity of the detection results;

[0014] 2. During the mobile detection process of the utility model, when the evacuation platform is uneven, concave or convex, the swing rod will drive the movable electrode block to deviate, so that the movable electrode block is separated from the fixed electrode block, and the indicator light becomes dark, so that the slope of the evacuation platform can be detected, and then the flatness of the evacuation platform can be judged. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0016] Figure 1 It is a schematic diagram of the overall side view of the three-dimensional structure of the measuring device;

[0017] Figure 2 It is a schematic diagram of the three-dimensional structure of the width detection component;

[0018] Figure 3 It is a schematic diagram of the three-dimensional structure of the base viewed from above;

[0019] Figure 4 It is a schematic diagram of the three-dimensional structure of the slope detection mechanism;

[0020] Figure 5 It is a schematic diagram of the three-dimensional structure of the auxiliary detection component.

[0021] In the figure: 1. base; 2. slide groove; 3. scale mark; 4. scale plate; 5. rod hole; 6. movable rod; 7. connecting plate; 8. locking bolt; 9. fixed plate; 10. rectangular plate; 11. mounting groove; 12. swing rod; 13. movable electrode block; 14. fixed electrode block; 15. indicator light; 16. battery; 17. support column; 18. limit rod; 19. locking cap; 20. movable frame; 21. limit groove; 22. scale rod; 23. anti-drop cap; 24. spring; 25. fixed seat; 26. roller; 27. first mounting seat; 28. first guide wheel; 29. ​​second mounting seat; 30. second guide wheel; 31. socket; 32. positioning rod. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-3As shown, an evacuation platform measuring device includes a base 1; a slide groove 2 is provided on the base 1, and a scale mark 3 is installed on one side of the end of the slide groove 2, and a scale plate 4 is movably installed in the slide groove 2, and two rod holes 5 are provided in the base 1, and movable rods 6 are inserted in the two rod holes 5, and the two movable rods 6 are respectively located on both sides of the scale plate 4, and the two movable rods 6 are cooperated and fixedly connected with a connecting plate 7, and one end of the scale plate 4 is fixedly connected to the connecting plate 7, and a screw hole is provided on the base 1, and a locking bolt 8 is inserted in the screw hole, and the bottom end of the locking bolt 8 conflicts with the outer surface of the movable rod 6, and the bottom end of the connecting plate 7 is fixedly connected to two first mounting seats 27, and each first mounting seat 27 is rotatably installed with a first locking bolt 8. A guide wheel 28, two second mounting seats 29 are installed at the bottom of the base 1, and a second guide wheel 30 is rotatably installed in each second mounting seat 29; when measuring, the device is first moved to the platform to be measured, and then the roller 26 is brought into contact with the side wall of the evacuation platform, and the scale plate 4 and the movable rod 6 are moved outward by pulling the connecting plate 7 until the connecting plate 7 is in contact with the inner wall of the tunnel. The width of the evacuation platform can be detected by the locking bolt 8, and the device is moved to stably move along the evacuation platform, thereby realizing continuous full-range measurement and ensuring the full path through the evacuation platform, thereby ensuring the integrity of the detection results.

[0024] See also Figure 1 and Figure 4 As shown, two fixed plates 9 are fixedly connected to the base 1, a rectangular plate 10 is rotatably installed between the two fixed plates 9, a mounting groove 11 is opened on the rectangular plate 10, a swing rod 12 is rotatably installed in the mounting groove 11, a movable electrode block 13 is installed at the bottom end of the swing rod 12, a fixed electrode block 14 is installed on the side wall of the mounting groove 11, a storage battery 16 and an indicator light 15 are respectively installed on the side walls of the rectangular plate 10, and the indicator light 15, the fixed electrode block 14 and the movable electrode block 13 are electrically connected; in the mobile detection process, when the evacuation platform is uneven, concave or convex, the swing rod 12 will drive the movable electrode block 13 to deviate, so that the movable electrode block 13 is separated from the fixed electrode block 14, and the indicator light 15 becomes dark, so that the slope of the evacuation platform can be detected, and then the flatness of the evacuation platform can be judged.

[0025] The rectangular plate 10 and the two fixing plates 9 cooperate to form a common insertion hole 31, and a positioning rod 32 is inserted into the insertion hole 31; after the detection is completed, the positioning rod 32 is pulled out of the insertion hole 31, and then the rectangular plate 10 is moved downward to be parallel to the base 1, thereby reducing the space occupied by the device and facilitating storage.

[0026] See also Figure 5As shown, the base 1 is fixedly connected with a support column 17, and a movable frame 20 is movably installed on the support column 17 through a limiting groove 21. A screw is fixedly connected to the top of the support column 17, and the screw is inserted in the limiting groove 21. A locking cap 19 is sleeved on the top of the screw. A limiting rod 18 is arranged in the limiting groove 21, and the bottom end of the limiting rod 18 is fixedly connected to the base 1. A round hole is opened on the movable frame 20, and a scale rod 22 is inserted in the round hole. An anti-drop cap 23 is fixedly connected to one end of the scale rod 22, and a spring 24 is fixedly connected between the anti-drop cap 23 and the movable frame 20, and the spring 24 is sleeved on the scale rod 22. The other end of the scale rod 22 is fixedly connected to a fixed seat 25, and a roller 26 is rotatably installed in the fixed seat 25; during the detection process, the mobile frame 20 is pushed to drive the roller 26 to move until the roller 26 moves to conflict with the side wall of the evacuation platform, and the mobile frame 20 is fixed by the locking cap 19. The cooperation of the spring 24 and the scale rod 22 can ensure that the roller 26 is always in contact with the side wall of the evacuation platform, so that the device can stably perform mobile detection on the evacuation platform, so that it can remain stable during the measurement process, which is convenient for accurate measurement of the platform.

[0027] Working principle: the existing evacuation platform measuring device cannot realize continuous full-length detection during measurement. Intermittent measurement makes it impossible to detect the entire path, thereby failing to ensure the integrity of the detection result and having low detection efficiency. Therefore, an evacuation platform measuring device is proposed to address the above problems. When measuring, the device is first moved to the platform to be measured, and then the roller 26 is brought into contact with the side wall of the evacuation platform. By pulling the connecting plate 7, the scale plate 4 and the movable rod 6 are moved outward until the connecting plate 7 is brought into contact with the inner wall of the tunnel. When the evacuation platform is touched, the locking bolt 8 can be used to detect the width of the evacuation platform. By moving the device, it can be stably moved along the evacuation platform, so that continuous full-range measurement can be achieved to ensure the full path through the evacuation platform, thereby ensuring the integrity of the detection result; when the evacuation platform is uneven, concave or convex, the swing rod 12 will drive the movable electrode block 13 to deviate, so that the movable electrode block 13 is separated from the fixed electrode block 14, and the indicator light 15 becomes dark, so that the slope of the evacuation platform can be detected, and then the flatness of the evacuation platform can be judged;

[0028] During the detection process, the mobile frame 20 is pushed to drive the roller 26 to move until the roller 26 moves to contact the side wall of the evacuation platform. The locking cap 19 is used to fix the mobile frame 20. The spring 24 and the scale rod 22 cooperate to ensure that the roller 26 is always in contact with the side wall of the evacuation platform, so that the device can stably perform mobile detection on the evacuation platform, thereby maintaining stability during the measurement process and facilitating accurate measurement of the platform.

[0029] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0030] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. An evacuation platform measuring device, characterized in that: The invention comprises a base (1); a slide groove (2) is provided on the base (1); a scale mark (3) is installed on one side of the end of the slide groove (2); a scale plate (4) is movably installed in the slide groove (2); two rod holes (5) are provided in the base (1); movable rods (6) are inserted in the two rod holes (5); the two movable rods (6) are respectively located on both sides of the scale plate (4); the two movable rods (6) are matched and fixedly connected with a connecting plate (7); one end of the scale plate (4) is fixedly connected to the connecting plate (7); a screw hole is provided on the base (1); a locking bolt (8) is inserted in the screw hole; and the locking bolt ( The bottom end of the movable rod (8) contacts the outer surface of the movable rod (6), two fixed plates (9) are fixedly connected to the base (1), a rectangular plate (10) is rotatably mounted between the two fixed plates (9), the rectangular plate (10) and the two fixed plates (9) cooperate to form a common insertion hole (31), a positioning rod (32) is inserted into the insertion hole (31), a mounting groove (11) is formed on the rectangular plate (10), a swing rod (12) is rotatably mounted in the mounting groove (11), a movable electrode block (13) is mounted at the bottom end of the swing rod (12), and a fixed electrode block (14) is mounted on the side wall of the mounting groove (11).

2. The evacuation platform measuring device according to claim 1, characterized in that: A storage battery (16) and an indicator light (15) are respectively installed on the side walls of the rectangular plate (10), and the indicator light (15), the fixed electrode block (14) and the movable electrode block (13) are electrically connected.

3. The evacuation platform measuring device according to claim 1, characterized in that: A support column (17) is fixedly connected to the base (1), a movable frame (20) is movably mounted on the support column (17) through a limiting groove (21), a screw rod is fixedly connected to the top end of the support column (17), and the screw rod is inserted into the limiting groove (21).

4. The evacuation platform measuring device according to claim 3, characterized in that: The top end of the screw rod is sleeved with a locking cap (19), a limiting rod (18) is arranged in the limiting groove (21), and the bottom end of the limiting rod (18) is fixedly connected to the base (1), and a circular hole is opened on the movable frame (20), and a scale rod (22) is inserted into the circular hole.

5. The evacuation platform measuring device according to claim 4, characterized in that: One end of the scale rod (22) is fixedly connected to an anti-drop cap (23), a spring (24) is fixedly connected between the anti-drop cap (23) and the movable frame (20), and the spring (24) is sleeved on the scale rod (22), and the other end of the scale rod (22) is fixedly connected to a fixed seat (25), and a roller (26) is rotatably installed in the fixed seat (25).

6. The evacuation platform measuring device according to claim 1, characterized in that: Two first mounting seats (27) are fixedly connected to the bottom end of the connecting plate (7), and a first guide wheel (28) is rotatably mounted in each first mounting seat (27). Two second mounting seats (29) are mounted on the bottom of the base (1), and a second guide wheel (30) is rotatably mounted in each second mounting seat (29).

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