Telescopic constant-temperature and constant-humidity ballastless track maintenance device

Abstract

The utility model discloses a telescopic constant-temperature and constant-humidity ballastless track maintenance device which comprises at least two door-shaped supporting frames which are arranged in a front-back spaced mode, the two ends of the bottom of each supporting frame are arranged on a track bed through corresponding walking assemblies, and the two adjacent supporting frames are covered with folding tarpaulin. The front end and the rear end of the folding tarpaulin are fixed to the corresponding supporting frames, connecting assemblies facilitating unfolding or folding of the folding tarpaulin are arranged between the folding tarpaulin and the corresponding supporting frames, and a measuring assembly used for measuring temperature and humidity is arranged in the middle of the top of each supporting frame. The left end and the right end of the top of each supporting frame are each provided with a water sprinkling assembly with a folding function, the inner sides of every two adjacent supporting frames are each provided with a water sprinkling assembly, the top of each supporting frame is further provided with a temperature maintaining assembly used for maintaining the temperature in the folding tarpaulin within a certain range, and the folding tarpaulin can be used in different operation spaces according to needs; meanwhile, the curing temperature can be effectively kept within a certain range.

Description

Technical Field

[0001] The utility model belongs to the technical field of ballastless track maintenance, and in particular relates to a telescopic constant temperature and humidity ballastless track maintenance device. Background Art

[0002] Maintenance can effectively prevent the occurrence of concrete cracks and is crucial to improving the strength of concrete. The maintenance of ballastless track concrete not only affects the initial quality of the track, but also directly affects its long-term operational stability and safety. When faced with ballastless maintenance operations in long and narrow tunnels on the plateau, the existing maintenance devices have the following shortcomings: they cannot overcome large changes in ambient temperature and cannot be used in narrow working spaces. Utility Model Content

[0003] The utility model intends to provide a retractable constant temperature and humidity ballastless track maintenance device, which can be used in different working spaces according to needs and can effectively keep the maintenance temperature within a certain range.

[0004] To this end, the technical solution adopted by the utility model is: a retractable constant temperature and humidity ballastless track maintenance device, comprising at least two door-type support frames arranged at intervals in front and behind, both ends of the bottom of each support frame are arranged on the roadbed through corresponding walking components, a folding tarpaulin that can partially cover the support frame is arranged between any two adjacent support frames, a connecting component that facilitates the opening or folding of the folding tarpaulin is arranged between the folding tarpaulin and the corresponding support frame, a measuring component for measuring temperature and humidity is arranged in the middle of the top of each support frame, and the measuring component can measure the temperature and humidity on the four sides and below of the corresponding support frame, a sprinkler component with a folding function and located in the folding tarpaulin is arranged on the left and right ends of the top of each support frame, and a temperature maintaining component for maintaining the temperature in the folding tarpaulin within a certain range is also arranged on the top of each support frame.

[0005] As a preferred embodiment of the above scheme, two groups of connecting components are arranged between each folding tarpaulin and the corresponding support frame, and the connecting components are arranged at the upper ends of the left and right inner sides of the folding tarpaulin; the connecting components include a plurality of hanging rings arranged on the inner side of the folding tarpaulin at front and rear intervals, and a connecting rope for hooking the hanging rings is arranged between two adjacent support frames, one end of the connecting rope is fixed to one of the support frames, and the other end of the connecting rope is wound around the winding wheel after passing around the reversing wheel, the reversing wheel and the winding wheel are arranged on another support frame with upper and lower intervals and both are rotatable, and a winding motor for driving the winding wheel to rotate is also arranged on the other support frame.

[0006] Further preferably, the measuring component includes a temperature and humidity measuring instrument for measuring temperature and humidity, the outer cover of the temperature and humidity measuring instrument is provided with a mounting frame, the mounting frame is arranged on a rotating frame through a horizontal axis, the rotating frame is provided with a horizontal motor for realizing the rotation of the horizontal axis, the upper end of the rotating frame is provided with a vertical axis, the supporting frame is provided with a vertical motor, the vertical motor can drive the vertical axis to rotate through a transmission assembly, the outer cover of the vertical motor and the transmission assembly is provided with a protective box, and the vertical axis can rotatably pass through the protective box upward.

[0007] Further preferably, the sprinkler assembly includes a horizontally arranged sprinkler rod, both ends of the sprinkler rod are provided with vertical sections, one of the vertical sections is provided with a rotating worm gear, and the other end is connected to an atomizing nozzle, and a sprinkler motor is provided on the support frame through a sprinkler seat, and a rotating worm that can drive the rotating worm gear to rotate is provided at the output end of the sprinkler motor, and the other end of the rotating worm is rotatably arranged on the support frame.

[0008] Further preferably, the watering rod includes at least one group of watering telescopic rods and a telescopic hose arranged in the telescopic rod and through which water is supplied, each group of watering telescopic rods includes an outer rod and an inner rod sleeved in the outer rod, and the outer rod is horizontally arranged close to the support frame, and the inner rod is horizontally arranged away from the support frame, and a telescopic cylinder for realizing the sliding of the inner rod relative to the outer rod is arranged on the outer side of the outer rod and the inner rod, a vertical section for sleeved on a rotating worm gear is arranged at one end of the outer rod, the atomizing nozzle is connected to one end of the telescopic hose after passing through the inner rod, an extension hole for the other end of the telescopic hose to extend out is arranged at one end of the outer rod close to the rotating worm gear, and a water supply pipe for connecting to the other end of the telescopic hose and realizing water supply is arranged on the support frame.

[0009] Further preferably, the support frame includes two vertical rods spaced apart from each other on the left and right sides and a cross rod arranged at the upper ends of the two vertical rods, and the cross rod and each vertical rod are configured to support the telescopic rod.

[0010] Further preferably, the walking assembly includes a driven wheel and a driving wheel spaced apart in the front and rear, and the outer covers of the driven wheel and the driving wheel are provided with a walking box without a bottom surface, the support frame is arranged in the middle of the top surface of the walking box, and a walking motor for driving the driving wheel to rotate is arranged in the walking box.

[0011] Further preferably, the temperature maintaining component is configured as a compressed air machine with heating and cooling functions.

[0012] Further preferably, the folding tarpaulin is made of foldable plastic steel.

[0013] Beneficial effects of the utility model:

[0014] 1) Since the support frame can move on the track bed under the action of the walking assembly, the movement of the entire maintenance device is convenient. When the two support frames move toward each other, the folding tarpaulin is folded, and when the two support frames move in the opposite direction, the folding tarpaulin is opened. After the folding tarpaulin is opened, a maintenance shed for maintaining the ballastless track is formed. During maintenance, the distance between adjacent support frames can be adjusted according to different working spaces, so that the integrated device is suitable for working spaces of various sizes.

[0015] 2) Through the watering component, temperature maintaining component and measuring component, it can detect the temperature and humidity in the maintenance shed in real time, and determine whether heating or watering is needed based on the measured temperature, so that the temperature and humidity in the folding tarpaulin are maintained within the specified maintenance range. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the utility model (after the folding tarpaulin is opened).

[0017] Figure 2 for Figure 1 Schematic diagram after removing the folding tarpaulin.

[0018] Figure 3 It is a schematic diagram of the installation of parts on two support frames in the utility model.

[0019] Figure 4 It is a schematic diagram of the installation of the measuring component and the sprinkler component in the utility model.

[0020] Figure 5 It is a schematic diagram of the measuring component in the present invention.

[0021] Figure markings: walking component-A, connecting component-B, measuring component-C, watering component-D, temperature maintaining component-E, supporting frame-1, vertical rod-1a, horizontal rod-1b, folding tarpaulin-2, hanging ring-3, reversing wheel-4, winding wheel-5, winding motor-6, temperature and humidity measuring instrument-7, mounting frame-8, rotating frame-9, horizontal motor-10, vertical motor-11, protection box-12, watering rod-13, rotating worm gear-14, atomizing nozzle-15, watering seat-16, watering motor-17, rotating worm gear-18, driving wheel-19, walking box-20, driven wheel-21, connecting rope-22. DETAILED DESCRIPTION

[0022] The present invention will be further described below by way of embodiments and in conjunction with the accompanying drawings:

[0023] like Figure 1-Figure 5As shown, a retractable constant temperature and humidity ballastless track maintenance device is mainly composed of a support frame 1, a folding tarpaulin 2, a running component A, a connecting component B, a measuring component C, a watering component D and a temperature maintaining component E. The support frame 1 is configured as a door type and at least two are arranged at intervals in front and behind. Both ends of the bottom of each support frame 1 are arranged on the roadbed through corresponding running components A. A folding tarpaulin 2 that can partially cover the support frame is arranged between any two adjacent support frames 1, and both ends of the folding tarpaulin 2 are fixed to the corresponding support frame 1. When the two support frames move toward each other, the folding tarpaulin is folded, and when the two support frames move in the opposite direction, the folding tarpaulin is opened.

[0024] In order to facilitate the telescopic, heat preservation and moisture retention functions of the entire maintenance device, a connection component B is provided between the folding tarpaulin 2 and the corresponding support frame 1 to facilitate the opening or folding of the folding tarpaulin 2. A measuring component C for measuring temperature and humidity is provided in the middle of the top of each support frame 1, and the measuring component C can measure the temperature and humidity of the four sides and the bottom of the corresponding support frame 1. A sprinkler component D with a folding function and located inside the folding tarpaulin is provided at both ends of the top of each support frame 1, and a sprinkler component D is provided on the inner side of two adjacent support frames 1. A temperature maintenance component E is also provided on the top of each support frame 1 to keep the temperature inside the folding tarpaulin 2 within a certain range. When there are two or more folding tarpaulins, and the middle support frame is used for the installation of two folding tarpaulins at the same time, that is, the number of support frames is one more than the number of folding tarpaulins, at this time, sprinkler components are provided at both ends of the left and right sides of the front and back sides of the middle support frame.

[0025] Two groups of connection components B are arranged between each folding tarpaulin 2 and the corresponding support frame 1, and the connection components B are arranged at the upper ends of the left and right inner sides of the folding tarpaulin 2. The connection components B include a plurality of hanging rings 3 arranged at intervals on the inner side of the folding tarpaulin 2 at front and rear intervals. A connecting rope 22 for hooking the hanging ring 3 is arranged between two adjacent support frames 1, and one end of the connecting rope 22 is fixed on one of the support frames 1, and the other end of the connecting rope 22 is wound around the winding wheel 5 after passing the reversing wheel 4. The reversing wheel 4 and the winding wheel 5 are arranged on the other support frame 1 at intervals up and down and are both rotatably arranged. The other support frame 1 is also provided with a winding motor 6 for driving the winding wheel 5 to rotate, and the winding motors in the two groups of connection components have the same movement. When the folding tarpaulin is folded or opened, the connecting rope is wound and tightened or connected under the action of the winding motor, thereby ensuring that the folding tarpaulin can be smoothly folded or opened every time.

[0026] The measuring component C includes a temperature and humidity measuring instrument 7 for measuring temperature and humidity. For easy installation, a mounting frame 8 is provided on the outer cover of the temperature and humidity measuring instrument 7, and the mounting frame 8 is provided on a rotating frame 9 through a horizontal axis. At the same time, a horizontal motor 10 for realizing the rotation of the horizontal axis is provided on the rotating frame 9, and the temperature and humidity measuring instrument can be rotated around the horizontal axis through the horizontal motor. A vertical axis is provided at the upper end of the rotating frame 9, and a vertical motor 11 is provided on the support frame 1, and the vertical motor 11 can drive the vertical axis to rotate through a transmission component. A protective box 12 is provided on the outer cover of the vertical motor 11 and the transmission component, and the vertical axis can rotatably pass through the protective box 12 upward. The transmission component adopts a gear assembly, and both the vertical motor and the horizontal motor are provided with a reducer. The temperature and humidity measuring instrument can be rotated 360 degrees through the vertical motor and the horizontal motor.

[0027] In order to realize that the sprinkler assembly is folded when the foldable tarpaulin is folded, the specific structure of the sprinkler assembly D includes a sprinkler rod 13 arranged horizontally, and vertical sections are arranged at both ends of the sprinkler rod 13, one of the vertical sections is provided with a rotating worm gear 14, and the other end is connected to an atomizing nozzle 15, and a sprinkler motor 17 is arranged on the support frame 1 through a sprinkler seat 16, and a rotating worm 18 that can drive the rotating worm gear 14 to rotate is arranged at the output end of the sprinkler motor 17, and the other end of the rotating worm 18 is rotatably arranged on the support frame 1. When the sprinkler motor is working, the sprinkler rod is rotated around the vertical axis through the transmission of the worm gear, so that the sprinkler rod can be folded and opened.

[0028] In order to realize that the watering rod can be opened in different states without interference, the watering rod 13 includes at least one group of watering telescopic rods and a telescopic hose (not shown in the figure) arranged in the telescopic rod and through which water is supplied. Each group of watering telescopic rods includes an outer rod and an inner rod sleeved in the outer rod. The outer rod and the inner rod are provided with a telescopic cylinder for realizing the sliding of the inner rod relative to the outer rod. The outer rod is horizontally arranged near the support frame, and the inner rod is horizontally arranged away from the support frame. When multiple groups are provided, the side near the support rod is the outer rod, and the side located at the atomizing nozzle is the inner rod. The middle part can be either the outer rod or the inner rod. A vertical section for sleeved rotating worm gear is provided at one end of the outer rod near the support frame, and the atomizing nozzle 15 is connected to one end of the telescopic hose 13b after passing through the inner rod. An extension hole for the other end of the telescopic hose 13b to extend is provided at one end of the outer rod near the rotating worm gear. A water supply pipe for connecting with the other end of the telescopic hose 13b and realizing water supply is provided on the support frame 1. In order to ensure the supporting effect, a supporting seat or a pulling rod may be provided between the outer rod near the side of the supporting rod and the supporting frame.

[0029] The support frame includes two vertical rods 1a arranged at intervals on the left and right and a cross bar 1b arranged at the upper ends of the two vertical rods 1a. To facilitate the passage of parts of different widths and heights, the cross bar 1b and each vertical rod 1a are configured to support the telescopic rod, and the structure of the supporting telescopic rod is the same as that of the sprinkler telescopic rod.

[0030] The specific structure of the walking component A includes a driven wheel 21 and a driving wheel 19 arranged at intervals in the front and rear, and the outer covers of the driven wheel 21 and the driving wheel 19 are provided with a walking box 20 without a bottom surface, and the support frame 1 is arranged in the middle of the top surface of the walking box 20, and a walking motor for driving the driving wheel 19 to rotate is arranged in the walking box 20, and the walking motor adopts a motor that can rotate forward and reverse. When the walking motor is working, it can drive the driving wheel to rotate, thereby realizing the walking of the support frame.

[0031] Preferably, the temperature maintaining component E is configured as a compressed air machine with heating and cooling functions. When the temperature needs to be increased, hot air is injected into the folding tarpaulin, and when the temperature needs to be lowered, cold air is directly injected. Preferably, the folding tarpaulin 2 is made of folding plastic steel, which has a certain strength and toughness, and has good heat preservation.

Claims

1. A retractable constant temperature and humidity ballastless track maintenance device, characterized in that: The invention comprises at least two door-shaped support frames (1) arranged at intervals in front and back, the bottom ends of each support frame (1) are arranged on the roadbed through corresponding walking components (A), a folding tarpaulin (2) that can partially cover the support frame is arranged between any two adjacent support frames (1), a connecting component (B) that facilitates the opening or folding of the folding tarpaulin (2) is arranged between the folding tarpaulin (2) and the corresponding support frame (1), a measuring component (C) for measuring temperature and humidity is arranged in the middle of the top of each support frame (1), and the measuring component (C) can measure the temperature and humidity of the four sides and the bottom of the corresponding support frame (1), a watering component (D) with a folding function and located in the folding tarpaulin (2) is arranged at the left and right ends of the top of each support frame (1), and a temperature maintaining component (E) for maintaining the temperature in the folding tarpaulin (2) within a certain range is also arranged at the top of each support frame (1).

2. The retractable constant temperature and humidity ballastless track maintenance device according to claim 1, characterized in that: Two groups of connection components (B) are arranged between each folding tarpaulin (2) and the corresponding support frame (1), and the connection components (B) are arranged at the upper ends of the left and right inner sides of the folding tarpaulin (2); the connection components (B) include a plurality of hanging rings (3) arranged at intervals on the inner side of the folding tarpaulin (2) at front and rear intervals, and a connection rope (22) for hooking the hanging rings (3) is arranged between two adjacent support frames (1), one end of the connection rope (22) is fixed to one of the support frames (1), and the other end of the connection rope (22) is wound around a winding wheel (5) after passing through a reversing wheel (4), and the reversing wheel (4) and the winding wheel (5) are arranged on another support frame (1) at intervals and are both rotatable, and a winding motor (6) for driving the winding wheel (5) to rotate is also arranged on the other support frame (1).

3. The retractable constant temperature and humidity ballastless track maintenance device according to claim 1, characterized in that: The measuring assembly (C) comprises a temperature and humidity measuring instrument (7) for measuring temperature and humidity. The temperature and humidity measuring instrument (7) is provided with a mounting frame (8) on its outer cover. The mounting frame (8) is arranged on a rotating frame (9) via a horizontal axis. The rotating frame (9) is provided with a horizontal motor (10) for realizing the rotation of the horizontal axis. The upper end of the rotating frame (9) is provided with a vertical axis. The support frame (1) is provided with a vertical motor (11). The vertical motor (11) can drive the vertical axis to rotate via a transmission assembly. The vertical motor (11) and the transmission assembly outer cover are provided with a protective box (12). The vertical axis can rotatably pass through the protective box (12) upward.

4. The retractable constant temperature and humidity ballastless track maintenance device according to claim 1, characterized in that: The watering assembly (D) comprises a horizontally arranged watering rod (13), both ends of the watering rod (13) being provided with vertical sections, one of the vertical sections being provided with a rotating worm gear (14) on its outer sleeve, and the other end being connected to an atomizing nozzle (15), a watering motor (17) being provided on the support frame (1) via a watering seat (16), a rotating worm (18) being provided at the output end of the watering motor (17) and being capable of driving the rotating worm gear (14) to rotate, and the other end of the rotating worm gear (18) being rotatably arranged on the support frame (1).

5. The retractable constant temperature and humidity ballastless track maintenance device according to claim 4, characterized in that: The watering rod (13) comprises at least one group of watering telescopic rods and a telescopic hose arranged inside the telescopic rod and through which water is supplied. Each group of watering telescopic rods comprises an outer rod and an inner rod sleeved inside the outer rod. The outer rod is horizontally arranged close to the support frame, and the inner rod is horizontally arranged away from the support frame. A telescopic cylinder for sliding the inner rod relative to the outer rod is arranged outside the outer rod and the inner rod. A vertical section for sleeved a rotating worm gear is arranged at one end of the outer rod. The atomizing nozzle (15) is connected to one end of the telescopic hose after passing through the inner rod. An extension hole for extending the other end of the telescopic hose is arranged at one end of the outer rod close to the rotating worm gear. A water supply pipe for connecting to the other end of the telescopic hose and for supplying water is arranged on the support frame (1).

6. The retractable constant temperature and humidity ballastless track maintenance device according to claim 1, characterized in that: The support frame (1) comprises two vertical rods (1a) arranged at intervals on the left and right, and a cross rod (1b) arranged at the upper ends of the two vertical rods (1a); the cross rod (1b) and each vertical rod (1a) are arranged to support the telescopic rod.

7. The retractable constant temperature and humidity ballastless track maintenance device according to claim 1, characterized in that: The walking assembly (A) comprises a driven wheel (21) and a driving wheel (19) arranged at an interval in front and rear, and the outer covers of the driven wheel (21) and the driving wheel (19) are provided with a walking box (20) without a bottom surface, the support frame (1) is arranged in the middle of the top surface of the walking box (20), and a walking motor for driving the driving wheel (19) to rotate is arranged in the walking box (20).

8. The retractable constant temperature and humidity ballastless track maintenance device according to claim 1, characterized in that: The temperature maintaining component (E) is configured as a compressed air machine with heating and cooling functions.

9. The retractable constant temperature and humidity ballastless track maintenance device according to claim 1, characterized in that: The folding tarpaulin (2) is made of folding plastic steel.

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