Road maintenance construction safety signboard fixing and supporting mechanism

Abstract

The utility model relates to the field of signboard fixing and supporting, in particular to a highway maintenance construction safety signboard fixing and supporting mechanism which comprises a base, the lower end of the base is connected with universal wheels with brakes, the upper end of the base is connected with an installation frame, and a driving assembly is connected into the installation frame. One end of the driving assembly is connected with a protection assembly, one side of the mounting frame is connected with an anti-collision plate, and one side of the anti-collision plate is connected with a handle. The driving assembly and the protection assembly are used in cooperation, so that the height of the road maintenance construction safety signboard can be adjusted when needed, drivers of vehicles with different heights can conveniently obtain prompt information of the road maintenance construction safety signboard, descending protection can be achieved when not needed, and the safety signboard is convenient to use. The problems of service life shortening and appearance quality of the safety signboard for the road maintenance construction are reduced, and the use convenience of the safety signboard for the road maintenance construction is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of safety signboard fixed support, specifically relates to a highway maintenance construction safety signboard fixed support mechanism. BACKGROUND

[0002] Highway as traffic infrastructure, plays a vital role for economic development and people's daily travel. In order to ensure the safety, comfort and smooth of highway, need to carry out maintenance construction regularly, in the process of highway maintenance construction, set up safety signboard is an essential link, it can effectively warn passing vehicles and pedestrians, avoid traffic accidents.

[0003] However, since highway maintenance construction is usually carried out in open traffic environment, faces complex and changeable situation, therefore, higher requirements are put forward for safety signboard fixed support mechanism

[0004] The highway maintenance construction safety signboard fixed support mechanism still has the following defects when in use:

[0005] 1. The height of general highway maintenance construction safety signboard is fixed, in the face of different height vehicles, can not guarantee the best visual angle and range, lead to the driver cannot obtain warning information in time, increase the unsafe factors of driving;

[0006] 2. In highway maintenance construction, often need to adjust the position of highway maintenance construction safety signboard according to construction progress and the demand of different sections, if highway maintenance construction safety signboard cannot be moved conveniently, each time moving signboard will need to consume a lot of time and manpower, seriously affect construction efficiency;

[0007] 3. In idle state, highway maintenance construction safety signboard can be collided, scratched and other physical damage by external objects, if not protect it, will cause the surface of highway maintenance construction safety signboard to appear scratch, depression or damage, reduce the service life and appearance quality of highway maintenance construction safety signboard.

[0008] Therefore, the technical personnel in the art provide a highway maintenance construction safety signboard fixed support mechanism to solve the problems in the above background. CONTENT OF THE UTILITY MODEL

[0009] To solve the above technical problems, the utility model provides a highway maintenance construction safety signboard fixed support mechanism,

[0010] Including base, the lower end of base is connected with the universal wheel with brake, the upper end of base is fixedly connected with mounting frame, the side of mounting frame is equipped with moving limiting slot, the inside of mounting frame is connected with drive assembly, the upper end of drive assembly is connected with protection assembly, the side of mounting frame is hinged with anti -collision board, the side of anti -collision board is fixedly connected with handle.

[0011] As the further description of the above technical scheme: the drive assembly includes drive motor, the drive motor is fixedly connected with the side of mounting frame, the output shaft of drive motor penetrates the side of mounting frame and is fixedly connected with rotating shaft, the outside of rotating shaft is fixedly connected with gear.

[0012] As the further description of the above technical scheme: the drive assembly further includes rack, the rack is slidingly connected in moving limiting slot, the rack is meshingly connected with gear.

[0013] As the further description of the above technical scheme: the side of mounting frame is fixedly connected with first sliding rail, the inside of mounting frame is fixedly connected with second sliding rail.

[0014] As the further description of the above technical scheme: the protection assembly includes signboard, the signboard is fixedly connected with the upper end of rack, the bottom both sides of signboard are fixedly connected with first sliding block, two first sliding blocks are slidingly connected with first sliding rail, the protection assembly further includes two groups of shielding plates, one group of shielding plates includes protection plate, the bottom side of protection plate is fixedly connected with connecting plate, one end of connecting plate is fixedly connected with second sliding block, the lower end of second sliding block is slidingly connected with third sliding block slidingly connected with second sliding rail, one group of shielding plates further includes connecting rod, one end of connecting rod is hingedly arranged with the side of protection plate, the other end of connecting rod is hingedly arranged with first sliding block.

[0015] As the further description of the above technical scheme: two groups of shielding plates are same in structure, and the running directions are opposite, and two groups of shielding plates are slidingly connected with the front end of signboard.

[0016] As the further description of the above technical scheme: the upper end of two groups of shielding plates is equipped with first threaded hole, and the upper end of mounting frame is equipped with second threaded hole corresponding to the position of two groups of first threaded hole.

[0017] The technical effect and advantage of the utility model are:

[0018] The utility model discloses in using, through the use of drive assembly, the height adjustment of road maintenance construction safety signboard has been realized, so that different height vehicle driver obtains road maintenance construction safety signboard prompt information, has increased safety and application scope.

[0019] The utility model discloses in using, through the use of the universal wheel of area brake, realize the convenient removal of highway maintenance construction safety sign, do not need to spend a lot of time and manpower, not only improve the flexibility of construction also save time and manpower cost.

[0020] The utility model discloses in using, through the cooperation of driving assembly and protection assembly, can also protect highway maintenance construction safety sign when not needing using or needing to carry, avoid that highway maintenance construction safety sign is hurt from outside, improve the service life of highway maintenance construction safety sign, avoid that the appearance quality of safety sign has the problem, increase practicality. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is the whole structure schematic diagram of highway maintenance construction safety sign fixed support mechanism provided by the embodiment of the application;

[0022] Figure 2 It is the structure schematic diagram of the closing of anti -collision board of highway maintenance construction safety sign fixed support mechanism when working provided by the embodiment of the application;

[0023] Figure 3 It is the structure schematic diagram of the opening of anti -collision board of highway maintenance construction safety sign fixed support mechanism when working provided by the embodiment of the application;

[0024] Figure 4 It is the structure schematic diagram of the overhead view of protection assembly in highway maintenance construction safety sign fixed support mechanism provided by the embodiment of the application;

[0025] Figure 5 It is the structure rear view of protection assembly in highway maintenance construction safety sign fixed support mechanism provided by the embodiment of the application;

[0026] Figure 6 It is the structure schematic diagram of the connection relation of driving assembly and protection assembly in highway maintenance construction safety sign fixed support mechanism provided by the embodiment of the application.

[0027] In the drawing:

[0028] 1, base;2, mounting frame;3, driving assembly;4, protection assembly;5, anti -collision board;6, handle;7, area brake universal wheel;201, first sliding rail;202, second sliding rail;301, driving motor;302, pivot;303, gear;304, rack;401, protection plate;402, connecting rod;403, connecting plate;404, first sliding block;405, signboard;407, second sliding block;408, third sliding block;409, baffle mechanism. DETAILED DESCRIPTION

[0029] The embodiments of the present application are given for illustrative and descriptive purposes only and are not intended to be exhaustive or to limit the present application to the forms disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. Embodiments were chosen and described in order to best explain the principles of the present application and its practical application, and to enable others skilled in the art to best utilize the present application with various modifications as are suited to the particular use contemplated.

[0030] Please refer to Figures 1-6 In the embodiment, a highway maintenance construction safety sign fixing and supporting mechanism is provided.

[0031] As shown in Figure 1 , 2 , 3, it comprises a base 1, the lower end of the base 1 is connected with a brake universal wheel 7, through the use of the brake universal wheel 7, the convenient movement of the highway maintenance construction safety sign is realized, without consuming a lot of time and manpower, not only the flexibility of construction is improved, but also the time and manpower cost is saved, the upper end of the base 1 is fixedly connected with a mounting frame 2, one side of the mounting frame 2 is provided with a moving limiting slot, the inside of the mounting frame 2 is connected with a driving assembly 3, the upper end of the driving assembly 3 is connected with a protection assembly 4, one side of the mounting frame 2 is hingedly connected with a collision plate 5, one side of the collision plate 5 is fixedly connected with a handle 6.

[0032] As shown in Figure 1 , 2 , 3, 6, the driving assembly 3 comprises a driving motor 301, the driving motor 301 is fixedly connected with one side of the mounting frame 2, the output shaft of the driving motor 301 penetrates one side of the mounting frame 2 and is fixedly connected with a rotating shaft 302, the outer side of the rotating shaft 302 is fixedly connected with a gear 303, the driving assembly 3 further comprises a rack 304, the rack 304 is slidingly connected in the moving limiting slot, the rack 304 is meshingly connected with the gear 303, through the use of the driving assembly 3, the height adjustment of the highway maintenance construction safety sign is realized, so as to facilitate the vehicle drivers of different heights to obtain the prompt information of the highway maintenance construction safety sign, and the safety and the application range are increased.

[0033] As shown in Figure 4 , 5 , one side of the mounting frame 2 is fixedly connected with a first sliding rail 201, the inside of the mounting frame 2 is fixedly connected with a second sliding rail 202.

[0034] As shown in Figure 4 , 5As shown in Figure 6, the protective component 4 includes a sign 405, which is fixedly connected to the upper end of the rack 304. First sliders 404 are fixedly connected to both sides of the bottom of the sign 405. The two first sliders 404 are slidably connected to the first slide rail 201. Through the combined action of the driving component 3 and the protective component 4, the highway maintenance construction safety sign can be protected when it is not in use or needs to be moved, preventing external damage and extending its service life. This also prevents problems with the appearance quality of the safety sign. To enhance practicality, the protective component 4 also includes two sets of shielding mechanisms 409. One set of shielding mechanisms 409 includes a protective plate 401. A connecting plate 403 is fixedly connected to one side of the bottom of the protective plate 401. A second slider 407 is fixedly connected to one end of the connecting plate 403. A third slider 408, which is slidably connected to the lower end of the second slider 407 and slidably connected to the second slide rail 202, is also slidably connected to the lower end of the second slider 407. The shielding mechanism 409 also includes a connecting rod 402. One end of the connecting rod 402 is hinged to one side of the protective plate 401, and the other end of the connecting rod 402 is hinged to the first slider 404.

[0035] like Figure 1 , 2 As shown in Figures 3 and 4, the two sets of shielding mechanisms 409 have the same structure but run in opposite directions. Both sets of shielding mechanisms 409 are slidably connected to the front end of the sign 405. The upper end of both sets of shielding mechanisms 409 is provided with a first threaded hole, and the upper end of the mounting bracket 2 is provided with a second threaded hole corresponding to the position of the first threaded hole of the two sets of shielding mechanisms 409, thus realizing the function of fixing the screen position when the protective component 4 is opened.

[0036] When using this utility model, the operator energizes the drive motor 301, which drives the rotating shaft 302 to rotate, the rotating shaft 302 drives the gear 303 to rotate, and the gear 303 drives the rack 304 to move.

[0037] While the rack 304 drives the sign 405 to slide upward in the moving limit groove, the sign 405 drives the first slider 404 to slide on the first slide rail 201. The sliding of the first slider 404 drives the connecting rod 402 to move. The connecting rod 402 drives the protective plate 401 to move. The protective plate 401 drives the connecting plate 403 to move. The connecting plate 403 drives the second slider 407 to slide. The second slider 407 drives the third slider 408 to slide on the second slide rail 202, realizing the height adjustment of the sign 405. After reaching the limit position, the first threaded hole is aligned with the second threaded hole, and the bolt is tightened. This mainly achieves the function of fixing the position of the sign 405.

[0038] When the rack 304 drives the signboard 405 to slide downwards in the moving limiting groove, the handle 6 is pulled to drive one end of the anti-collision plate 5 to move towards the mounting frame 2, so that the protection of the signboard 405 when not needed or when needed to be carried is realized; the handle 6 is pulled to drive one end of the anti-collision plate 5 to move away from the mounting frame 2, so that the signboard 405 needed can be replaced;

[0039] When the highway maintenance construction safety signboard fixing and supporting mechanism needs to be moved or carried, the base 1 and the mounting frame 2 are pushed, so that the function of convenient movement of the highway maintenance construction safety signboard fixing and supporting mechanism is realized.

[0040] The electrical components appearing in the text are all connected with the main controller and 220V mains through electrical connection, and the main controller can be a conventional known device such as a computer for control, and the detailed description of known functions and known components is omitted in the specific embodiment of the disclosure. In order to ensure the compatibility of the device, the operation means adopted is consistent with the parameters of the market appliances.

[0041] Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary skilled persons in the art and related fields without creative labor should belong to the scope of protection of the utility model. The structures, devices and operation methods not specifically described and explained in the utility model are implemented according to the conventional means in the art, unless otherwise specified and limited.

Claims

1. A road maintenance construction safety sign fixing support mechanism, characterized by, The utility model provides a kind of movable advertising board, including base (1), the lower end of base (1) is connected with with brake universal wheel (7), the upper end of base (1) is fixedly connected with mounting bracket (2), the side of mounting bracket (2) is equipped with mobile limiting slot, the inside of mounting bracket (2) is connected with drive assembly (3), the upper end of drive assembly (3) is connected with protection assembly (4), the side of mounting bracket (2) is hinged with anti-collision plate (5), the side of anti-collision plate (5) is fixedly connected with handle (6).

2. The fixing and supporting mechanism for the safety signboard of the road maintenance construction according to claim 1, characterized in that, The drive assembly (3) includes a drive motor (301), the drive motor (301) is fixedly connected with one side of the mounting bracket (2), the output shaft of the drive motor (301) penetrates one side of the mounting bracket (2) and is fixedly connected with a rotating shaft (302), the outer side of the rotating shaft (302) is fixedly connected with a gear (303).

3. The fixing and supporting mechanism for the road maintenance construction safety signboard according to claim 2, characterized in that, The drive assembly (3) further includes a rack (304), which is slidingly connected in the mobile limiting slot, and the rack (304) is in meshing connection with the gear (303).

4. The fixing and supporting mechanism for the road maintenance construction safety signboard according to claim 3, characterized in that, One side of the mounting bracket (2) is fixedly connected with a first sliding rail (201), and the inside of the mounting bracket (2) is fixedly connected with a second sliding rail (202).

5. The highway maintenance construction safety sign fixing and supporting mechanism according to claim 4, characterized in that, The protection assembly (4) includes a signboard (405), which is fixedly connected with the upper end of the rack (304), and the bottom of the signboard (405) is fixedly connected with a first sliding block (404) on both sides, the two first sliding blocks (404) are slidingly connected with the first sliding rail (201), and the protection assembly (4) further includes two groups of shielding plate mechanisms (409), one of which includes a protection plate (401), the bottom side of the protection plate (401) is fixedly connected with a connecting plate (403), one end of the connecting plate (403) is fixedly connected with a second sliding block (407), the lower end of the second sliding block (407) is slidingly connected with a third sliding block (408) slidingly connected with the second sliding rail (202), and one of the shielding plate mechanisms (409) further includes a connecting rod (402), one end of the connecting rod (402) is hingedly connected with one side of the protection plate (401), and the other end of the connecting rod (402) is hingedly connected with the first sliding block (404).

6. The highway maintenance construction safety sign fixing and supporting mechanism according to claim 5, characterized in that, The two groups of shielding plate mechanisms (409) are structurally identical, have opposite running directions, and are both slidingly connected to the front end of the signboard (405).

7. The highway maintenance construction safety sign fixing and supporting mechanism according to claim 5, characterized in that, First threaded holes are formed in the upper ends of the two groups of shielding plate mechanisms (409), and second threaded holes are formed in the upper end of the mounting bracket (2) corresponding to the positions of the first threaded holes.

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