Protective warning vertical board for small-area skylight

By designing protective warning signs for small-area skylights, the problem of insufficient warnings for workers and train drivers during railway construction has been solved, achieving both safety reminders and stable device operation.

CN223706335UActive Publication Date: 2025-12-23CHINA RAILWAY SHANGHAI BUREAU GROUP CO LTD HANGZHOU STATION
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Patent Information

Application Number
CN202520020134.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-06
Publication Date
2025-12-23
Estimated Expiration
2035-01-06

AI Technical Summary

Technical Problem

The lack of effective warning signs for workers and train drivers during railway construction and maintenance operations increases the risk of safety accidents.

Method used

A protective warning sign for small area skylights has been designed, including a fixing component, a support component, and a fixing component. It is fixed to the rail by a limiting component and a locking bolt. The inner support is stable on the rail and the ground. The warning sign is equipped with reflective stickers and fixing grooves. The structure uses insulating materials to improve stability and safety.

Benefits of technology

It effectively reminds construction teams and train drivers, reduces the risk of accidents, improves the stability and wind resistance of the equipment, and ensures safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a protective warning vertical board for a small-area skylight. The protective warning vertical board for the small-area skylight comprises a fixing piece, a supporting assembly and a fixing assembly, the top of the fixing piece is fixedly connected with a warning board, the supporting assembly comprises outer supports, the outer supports are hinged to the bottom of the fixing piece, and the four sets of outer supports are distributed in the circumferential direction of the fixing piece; inner supports are slidably connected into the outer support, the two fixing assemblies comprise limiting pieces, the two limiting pieces are hinged to the bottoms of the inner supports on the left side and the right side correspondingly, and fixing clamping blocks are fixedly connected to the surfaces of one side walls of the limiting pieces. The protective warning vertical board for the small-area skylight has the advantages that workers and train drivers can be conveniently warned, and the protective warning vertical board can be conveniently and stably installed on a railway steel rail.
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Description

TECHNICAL FIELD

[0001] The utility model relates to railway skylight protection warning field especially, and relates to a kind of protection warning vertical board for small area skylight. BACKGROUND

[0002] The "skylight" in railway refers to the time reserved for construction and maintenance operation by not laying train operation line or adjusting, reducing train operation in train diagram. Simply speaking, in this time period, line block section has no train passing, and railway staff goes on duty to carry out line maintenance or equipment maintenance, including line repair operation, replacement of damaged equipment, disease construction regulation and other projects.

[0003] In the process of construction and maintenance operation, workers can invade the normal operation line on the side of construction line due to lack of effective warning signs on the line, and the front side of construction team lacks special warning facilities to remind train drivers that operation is being carried out on the line and to pay attention to lookout, which may cause serious safety accidents.

[0004] Therefore, it is necessary to provide a new protection warning vertical board for small area skylight to solve the above technical problems. SUMMARY

[0005] The utility model solves the technical problem to provide a kind of protection warning vertical board for small area skylight with the warning of worker and train driver is convenient, and it is convenient to be installed on the railway steel rail.

[0006] To solve the above technical problems, the utility model provides a kind of protection warning vertical board for small area skylight, including fixed part, support component and fixed component, the top of fixed part is fixedly connected with warning board, the support component includes outer support, the bottom of fixed part is hinged with outer support, and outer support is distributed with four groups around the circumferential direction of fixed part, the inside of outer support is slidably connected with inner support.

[0007] The fixed component is provided with two groups and includes limiting part, two limiting parts are respectively hinged with the bottom of inner support on left and right sides, the side wall surface of limiting part is fixedly connected with fixed clamping block, the lower side of limiting part on the side of fixed clamping block is provided with movable clamping block, the side wall surface of limiting part away from fixed clamping block is fixedly connected with side plate, the surface of side plate is screw-connected with locking bolt, and the end of locking bolt is rotatably connected with the surface of movable clamping block.

[0008] As a further scheme of the utility model, the bottom surface of limiting part on the side of fixed clamping block is symmetrically provided with sliding groove, and the top of movable clamping block is slidably connected with sliding groove.

[0009] Through the technical scheme, when the device is fixed, the rail close to the normal operation line on the selected construction line is selected, then the limiting piece is buckled on the top of the rail, and the locking bolt is screwed, at this time, the movable clamping block is horizontally transversely moved to the side of the fixed clamping block under stress until the rail is clamped in the inner side thereof, then the inner supports on the front and rear sides are stretched to a proper distance, so that the spikes at the end of the inner supports can be stably hammered on the ground, then the fastening bolts are locked, the device is conveniently fixed at a proper position on the rail, and the construction team and the train driver can be reminded, so that the safety of workers is ensured and the risk of accidents is reduced.

[0010] As a further scheme of the present application, the left and right side walls of the fixing member are fixedly connected with cantilevers, and the cantilevers and the surface of the warning board are fixedly connected with reinforcing ribs.

[0011] Through the technical scheme, the bottom of the left and right inner supports is fixed on the rail through the fixing assembly, and the spikes at the bottom of the front and rear inner supports are hammered on the ground, so that the wind resistance of the whole structure is improved, and the reinforcing ribs between the warning board and the cantilevers can further improve the stability of the warning board structure, so that the warning board can stably stand near the rail and ensure continuous normal work.

[0012] As a further scheme of the present application, the front wall surface of the warning board is provided with a fixing groove, and the rear wall surface of the warning board is bonded with a reflective warning sticker.

[0013] Through the technical scheme, the inside of the fixing groove on the front surface of the warning board can be used to post or write warning slogans to remind the personnel in the construction team not to approach the normal line, and the reflective warning sticker on the back surface of the warning board can be used to remind the train driver that the line is under construction and to pay attention to observation, so that the structure design can effectively protect the safety of personnel.

[0014] As a further scheme of the present application, the bottom of the two inner supports distributed in front and back is fixedly connected with a spike, and the side wall surface of the four outer supports is threadedly connected with a fastening bolt, and the end of the fastening bolt in the outer support is in abutment with the surface of the inner support.

[0015] Through the technical scheme, by adjusting the length of the inner support extending out of the outer support, the overall height of the warning board can be changed to adapt to the needs of the user, and after adjustment, the fastening bolt can be tightened for fixation.

[0016] As a further scheme of the present application, the bottom surface of the fixing member inside the four outer supports is fixedly connected with a stand, the surface of the stand is slidingly connected with a sliding sleeve, and the sliding sleeve and the outer supports are hingedly connected with a connecting rod.

[0017] Through the technical scheme, the plurality of outer supports can be opened or folded outward synchronously through the sliding sleeve and the connecting rod.

[0018] As a further scheme of the utility model, the fixed clamping block, the movable clamping block, the limiting piece and the side plate are all made of insulating material.

[0019] Through the technical scheme, in order to prevent unexpected situations, each structure in the structure contacting the steel rail needs to be made of insulating material, thereby preventing potential risks.

[0020] Compared with the related art, the utility model provides a kind of protective warning stand for small area skylight with the following beneficial effects:

[0021] 1, the device in the utility model, when being fixed, select the steel rail on the construction line close to the normal operation line of temporary side, then the limiting piece is buckled in the top of steel rail, and the locking bolt is screwed, at this time, movable clamping block is forced to move horizontally to the side of fixed clamping block until the steel rail is clamped in its inside, then the inner support of front and back sides is stretched to appropriate distance, so that the spike of inner support end can be stably hammered on the ground, then lock each fastening bolt, the device is conveniently fixed in appropriate position on steel rail, to remind construction team and train driver, ensure worker safety, reduce the risk of accident occurrence;

[0022] 2, the device in the utility model, the inner support bottom of left and right sides is fixed on steel rail through fixed assembly, the spike of inner support bottom of front and back sides is hammered on the ground, so as to improve the wind resistance of the whole structure, meanwhile, a plurality of reinforcing ribs are additionally arranged between warning board and cantilever, which can further improve the stability of warning board structure, make it stand stably near steel rail, ensure its continuous normal work, in addition, the fixed recess inside of the front of warning board can be used to paste or write warning slogans, to remind personnel in construction team not to approach normal line, and the reflective warning sticker on the back thereof can be used to remind train driver that line is under construction, and attention should be paid to observation, and the structure design can effectively protect personnel safety. BRIEF DESCRIPTION OF DRAWINGS

[0023] In order to facilitate those skilled in the art to understand, the utility model is further described below in combination with drawings.

[0024] Figure 1 For the overall structure of the protective warning stand for small area skylight in the utility model Figure One ;

[0025] Figure 2 For the overall structure of the protective warning stand for small area skylight in the utility model Figure Two ;

[0026] Figure 3The utility model discloses a kind of local structure diagram of protective warning stand for small area skylight Figure One ;

[0027] Figure 4 The utility model discloses a kind of local structure diagram of protective warning stand for small area skylight Figure Two .

[0028] Main symbol explanation:

[0029] 1, fixed part;2, cantilever;3, warning board;4, support assembly;5, fixed assembly;6, reinforcing rib;7, reflective warning sticker;8, inner support;9, sliding sleeve;10, stand;11, connecting rod;12, fastening bolt;13, foot nail;14, limiting piece;15, fixed clamp block;16, side plate;17, locking bolt;18, movable clamp block;19, sliding groove;20, outer support. Specific implementation

[0030] Please combine Figures 1-4 , wherein, Figure 1 The utility model discloses a kind of local structure diagram of protective warning stand for small area skylight Figure One ; Figure 2 The utility model discloses a kind of local structure diagram of protective warning stand for small area skylight Figure Two ; Figure 3 The utility model discloses a kind of local structure diagram of protective warning stand for small area skylight Figure One ; Figure 4 The utility model discloses a kind of local structure diagram of protective warning stand for small area skylight Figure Two A kind of protective warning stand for small area skylight includes:

[0031] Fixed part 1, support assembly 4 and fixed assembly 5, the top of fixed part 1 is fixedly connected with warning board 3, support assembly 4 includes outer support 20, outer support 20 is hinged with the bottom of fixed part 1 and outer support 20 is distributed with four groups around the circumferential direction of fixed part 1, the inside of outer support 20 is slidably connected with inner support 8;

[0032] Fixed assembly 5 is provided with two groups and fixed assembly 5 includes limiting piece 14, two limiting pieces 14 are respectively hinged with the bottom of left and right two inner supports 8, the side wall surface of limiting piece 14 is fixedly connected with fixed clamp block 15, the lower side of limiting piece 14 located in the side of fixed clamp block 15 is provided with movable clamp block 18, the side wall surface of limiting piece 14 away from fixed clamp block 15 is fixedly connected with side plate 16, the surface of side plate 16 is threadedly connected with locking bolt 17, and the end of locking bolt 17 is rotatably connected with the surface of movable clamp block 18.

[0033] As Figures 1-4As shown, the bottom surface of the limiting piece 14 on one side of the fixed clamp block 15 is symmetrically provided with a left and right sliding groove 19, and the top of the movable clamp block 18 is slidingly connected with the sliding groove 19.

[0034] When the device is fixed, the rails on the selected construction line close to the normal operation line are selected, then the limiting piece 14 is buckled on the top of the rail, and the locking bolt 17 is screwed, at this time the movable clamp block 18 is forced to horizontally move to one side of the fixed clamp block 15 until the rail is clamped on the inner side, then the inner supports 8 on both sides are extended to an appropriate distance, so that the spikes 13 at the end of the inner supports 8 can be stably hammered on the ground, then the fastening bolts 12 are locked, the device can be conveniently fixed on the rail at an appropriate position to remind the construction team and the train driver, ensure the safety of the workers and reduce the risk of accidents.

[0035] As shown in the figure, Figures 1-4 The left and right side walls of the fixed piece 1 are fixedly connected with cantilevers 2, and the cantilevers 2 are fixedly connected with reinforcing ribs 6 between the surface of the warning sign 3.

[0036] In the device, the bottom of the left and right inner supports 8 is fixed on the rail through the fixed assembly 5, and the spikes 13 at the bottom of the front and rear inner supports 8 are hammered on the ground, thereby improving the wind resistance of the whole structure, and the reinforcing ribs 6 between the warning sign 3 and the cantilever 2 can further improve the stability of the structure of the warning sign 3, so that it can stand stably near the rail and ensure its continuous normal work.

[0037] As shown in the figure, Figures 1-4 The front wall surface of the warning sign 3 is provided with a fixed groove, and the back wall surface of the warning sign 3 is bonded with a reflective warning sticker 7.

[0038] The inside of the fixed groove on the front of the warning sign 3 can be used to post or write warning slogans to remind personnel in the construction team not to approach the normal line, and the reflective warning sticker 7 on the back can be used to remind the train driver that the line is under construction and to observe carefully, and the structure design can effectively protect the safety of personnel.

[0039] As shown in the figure, Figures 1-4 The bottom of the two inner supports 8 distributed in front and back is fixedly connected with the spikes 13, and the side wall surface of the four outer supports 20 is threadedly connected with the fastening bolts 12, and the end of the fastening bolt 12 inside the outer support 20 abuts against the surface of the inner support 8.

[0040] By adjusting the length of the inner support 8 extending out of the outer support 20, the overall height of the warning sign 3 can be changed to adapt to the needs of the user, and after adjustment, the fastening bolts 12 can be tightened for fixation.

[0041] As shown in the figure, Figures 1-4As shown, the bottom surface of the fixing piece 1 inside the four outer supports 20 is fixedly connected with a column 10, the surface of the column 10 is slidably connected with a sliding sleeve 9, and the sliding sleeve 9 is hingedly connected with a connecting rod 11 between the sliding sleeve 9 and the several outer supports 20.

[0042] By arranging the sliding sleeve 9 and the connecting rod 11, the several outer supports 20 can be synchronously opened or folded outwards.

[0043] As shown in the drawings, Figures 1-4 The fixed clamping block 15, the movable clamping block 18, the limiting piece 14 and the side plate 16 are all made of insulating materials.

[0044] In order to prevent accidents, all structures in contact with the steel rail in the structure are made of insulating materials, so as to prevent potential risks.

[0045] The working principle of the protective warning stand for the small-area skylight is as follows:

[0046] First step: when the device is fixed, the steel rail close to the normal running line on the construction line is selected, then the limiting piece 14 is buckled on the top of the steel rail, and the locking bolt 17 is screwed, at this time, the movable clamping block 18 is horizontally transversely moved to one side of the fixed clamping block 15 until the steel rail is clamped on the inner side, then the inner supports 8 on the front and rear sides are stretched to a proper distance, so that the spikes 13 at the ends of the inner supports 8 can be stably hammered on the ground, then the fastening bolts 12 are locked, the device can be conveniently fixed on the steel rail at a proper position to remind the construction team and the train driver, ensure the safety of workers and reduce the risk of accidents.

[0047] Second step: in the device, the inner supports 8 on the left and right sides are fixed on the steel rail through the fixed assembly 5, the spikes 13 at the bottoms of the inner supports 8 on the front and rear sides are hammered on the ground, so as to improve the wind resistance of the whole structure, meanwhile, a plurality of reinforcing ribs 6 are arranged between the warning board 3 and the cantilever 2, which can further improve the stability of the structure of the warning board 3, make it stably stand near the steel rail, ensure its continuous normal work, in addition, the inner side of the fixed groove on the front of the warning board 3 can be used to post or write warning slogans to remind the personnel in the construction team not to approach the normal line, and the reflective warning sticker 7 on the back of the warning board 3 can be used to remind the train driver that the line is under construction and to pay attention to observation, the structure design can effectively protect the safety of personnel.

[0048] It should be noted that the device structure and the drawings of the utility model mainly describe the principle of the utility model, and the setting of the power mechanism, the power supply system and the control system of the device is not completely described clearly in the technical principle of the design, and under the premise that the technical personnel in the field understand the principle of the above-mentioned utility model, the specific of the power mechanism, the power supply system and the control system can be clearly known, and the control mode of the application file is automatically controlled through the controller, and the control circuit of the controller can be realized through simple programming of the technical personnel in the field;

[0049] The standard parts used can be purchased from the market, and can be ordered according to the description and drawings, the specific connection mode of each part adopts the conventional screw, rivet, welding and other conventional means in the prior art, the mechanical, part and equipment adopt the conventional type in the prior art, and the components known by the technical personnel in the field, the structure and principle thereof can be known by the technical personnel through the technical manual or through the conventional experimental method.

[0050] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations or direct or indirect application can be made to these embodiments without departing from the principle and spirit of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents, and the same reason includes in the patent protection scope of the utility model.

Claims

1. A protective warning sign for small-area skylights, characterized in that, It includes a fixing member (1), a support assembly (4) and a fixing assembly (5). A warning sign (3) is fixedly connected to the top of the fixing member (1). The support assembly (4) includes an outer support (20). The outer support (20) is hinged to the bottom of the fixing member (1) and four sets of outer supports (20) are distributed around the circumference of the fixing member (1). An inner support (8) is slidably connected inside the outer support (20). The fixing component (5) is provided in two sets and includes a limiting member (14). The two limiting members (14) are respectively hinged to the bottom of the inner support (8) on the left and right sides. A fixing clamp (15) is fixedly connected to one side wall surface of the limiting member (14). A movable clamp (18) is provided on the lower side of the limiting member (14) located on one side of the fixing clamp (15). A side plate (16) is fixedly connected to the side wall surface of the limiting member (14) away from the fixing clamp (15). A locking bolt (17) is threadedly connected to the surface of the side plate (16). The end of the locking bolt (17) is rotatably connected to the surface of the movable clamp (18).

2. The protective warning sign for small-area skylights as described in claim 1, characterized in that, The bottom surface of the limiting member (14) located on one side of the fixed clamping block (15) is symmetrically provided with sliding grooves (19), and the top of the movable clamping block (18) is slidably connected to the sliding grooves (19).

3. The protective warning sign for small-area skylights as described in claim 2, characterized in that, The left and right side walls of the fastener (1) are fixedly connected with cantilever (2), and the cantilever (2) and the surface of the warning sign (3) are fixedly connected with reinforcing rib (6).

4. The protective warning sign for small-area skylights as described in claim 3, characterized in that, The front wall surface of the warning sign (3) is provided with a fixing groove, and the rear wall surface of the warning sign (3) is bonded with a reflective warning sticker (7).

5. The protective warning sign for small-area skylights as described in claim 4, characterized in that, The bottom of the two inner supports (8) distributed in front and behind is fixedly connected with foot nails (13), and the side wall surfaces of the four outer supports (20) are all threaded with fastening bolts (12). The end of the fastening bolt (12) located inside the outer support (20) abuts against the surface of the inner support (8).

6. The protective warning sign for small-area skylights as described in claim 5, characterized in that, A column (10) is fixedly connected to the bottom surface of the fixing member (1) located inside the four outer supports (20). A sliding sleeve (9) is slidably connected to the surface of the column (10). A connecting rod (11) is hinged between the sliding sleeve (9) and several outer supports (20).

7. The protective warning sign for small-area skylights as described in claim 6, characterized in that, The fixed clamp (15), movable clamp (18), limiting member (14) and side plate (16) are all made of insulating material.