Warning device for road building construction

Abstract

The utility model belongs to the technical field of road building construction, and particularly relates to a warning device for road building construction, which comprises a base, rotating wheels are fixedly connected to two sides of the bottom of the base, a lifting assembly is fixedly connected to the top of the base, and the lifting assembly comprises a limiting frame, a screw rod, a warning board main body, a sliding block, a clamping groove, a screw and a clamping block. And the interior of the limiting frame is in threaded connection with a screw rod. According to the warning device for road building construction, through cooperation of the lifting assembly, the effect of lifting the warning board body is achieved, the warning board body is placed on the outer wall of a sliding block, then a screw is rotated to drive a clamping block to be connected into a clamping groove in a clamped mode, and the warning board body and the sliding block are fixedly connected; the warning board main body is convenient to mount and dismount, so that the warning board main body is convenient to replace and clean, the overall use convenience of the device is improved, and the warning board main body is driven to ascend and descend to a designated position by rotating a screw rod.

Description

Technical Field

[0001] The utility model relates to the technical field of road construction, in particular to a warning device for road construction. Background Art

[0002] Road construction refers to infrastructure construction projects carried out to meet road traffic needs, including the construction and maintenance of structures such as roads, bridges, and tunnels. However, most warning devices used in road construction are not easy to adjust in height during use, which can easily cause the warning device to be blocked from view during use, affecting viewing.

[0003] The existing technology has the following problems:

[0004] Most existing warning devices for road construction are not easy to adjust in height during use, which easily causes the warning device to be blocked from view during use, affecting viewing. Utility Model Content

[0005] The utility model provides a warning device for road construction to solve the problems raised in the above background technology.

[0006] The technical solution adopted by the utility model to solve its technical problems is: the utility model describes a warning device for road construction, comprising a base, with rotating wheels fixedly connected to both sides of the bottom of the base, and a lifting assembly fixedly connected to the top of the base, wherein the lifting assembly comprises a limit frame, a screw, a warning sign body, a slider, a slot, a screw and a block, the internal thread of the limit frame is connected to the screw, the top of the screw is fixedly connected to the warning sign body through a bearing, and the outer wall of the warning sign body is fixedly connected to the slider.

[0007] A screw is fixedly connected to the interior of the sliding block, one end of the screw is fixedly connected to a clamping block via a bearing, and a clamping groove is provided on the outer wall of the warning sign body.

[0008] Preferably, the top of the base is fixedly connected to a limiting frame, and the warning sign body and the limiting frame form a lifting structure through a screw rod, which is convenient for driving the warning sign body to move up and down when in use.

[0009] Preferably, the card slot and the card block are in a card-engaging connection, and the card block forms a card-engaging structure with the card slot via screws, which facilitates the connection and fixing of the card block and the card slot during use.

[0010] Preferably, the warning sign body and the slider are movably connected, and the slider forms a sliding structure through the warning sign body and the limit frame, which is convenient for driving the slider to slide up and down when in use.

[0011] Preferably, the outer wall of the base is fixedly connected to a limiting assembly, and the limiting assembly includes a mounting frame, a threaded rod, a slide groove, a sliding block, and a limiting rod. The outer wall of the base is fixedly connected to the mounting frame, and the internal thread of the mounting frame is connected to the threaded rod. The bottom end of the threaded rod is fixedly connected to the sliding block through a bearing, and the sliding block forms a lifting structure with the mounting frame through the threaded rod, which is convenient for driving the sliding block to move up and down when in use.

[0012] Preferably, the outer wall of the sliding block is fixedly connected to the limiting rod, and the limiting rod forms a lifting structure through the sliding block and the threaded rod, which is convenient for driving the limiting rod to move up and down during use.

[0013] Preferably, a sliding groove is provided on the inner wall of the installation frame, and a sliding block is slidably connected to the inside of the sliding groove, and the sliding block forms a sliding structure with the sliding groove through a threaded rod, which is convenient for driving the sliding block to slide up and down inside the sliding groove when in use.

[0014] Due to the adoption of the above technical solution, the present invention has achieved the following technical advancements compared to the prior art:

[0015] 1. The utility model provides a warning device for road construction, which adopts the cooperation of a lifting component to achieve the effect of lifting the warning sign body, places the warning sign body on the outer wall of the slider, and then rotates the screw to drive the clamping block to engage and connect to the inside of the clamping slot, so that the warning sign body and the slider are connected and fixed, which is convenient for installation and removal of the warning sign body, thereby facilitating its replacement and cleaning, and improving the convenience of overall use of the device. The warning sign body is driven to rise and fall to a specified position by rotating the screw, which is convenient for increasing the display range of the warning sign body and avoiding obstruction of the line of sight of the warning device when in use, affecting viewing. At the same time, the lifting of the warning sign body drives the slider to slide up and down on the outer wall of the limit frame, thereby improving the stability of the lifting of the warning sign body and improving the convenience of overall use of the device.

[0016] 2. The utility model provides a warning device for road construction, which adopts the cooperation of the limit assembly to achieve the effect of limiting the base. The rotating threaded rod drives the sliding block to rise and fall, thereby driving the limit rod to rise and fall to the ground, improving the stability of the overall base during operation, and preventing the base from being displaced by external forces during operation, causing the warning sign body to collapse and affect its use. At the same time, the sliding block slides up and down inside the slide groove, thereby improving the stability of the sliding block's up and down movement, thereby improving the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0018] Figure 1 This is a front view structural diagram of the present utility model;

[0019] Figure 2 This is a schematic diagram of the lifting assembly structure in the present utility model;

[0020] Figure 3 For the utility model Figure 2 A magnified view of the structure at center A;

[0021] Figure 4 This is a schematic diagram of the structure of the limit assembly in the utility model;

[0022] Figure 5 This is a schematic diagram of the structure of the slider and the limiting rod in the utility model.

[0023] In the figure: 1. Base; 2. Rotating wheel; 3. Lifting assembly; 301. Limiting frame; 302. Screw; 303. Warning sign body; 304. Slider; 305. Slot; 306. Screw; 307. Block; 4. Limiting assembly; 401. Mounting frame; 402. Threaded rod; 403. Slide; 404. Sliding block; 405. Limiting rod. DETAILED DESCRIPTION

[0024] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0025] Example 1

[0026] The preferred embodiment of the warning device for road construction provided by the utility model is as follows Figures 1 to 5As shown: it includes a base 1, and rotating wheels 2 are fixedly connected to both sides of the bottom of the base 1. The top of the base 1 is fixedly connected to a lifting component 3. The lifting component 3 includes a limit frame 301, a screw 302, a warning sign body 303, a slider 304, a slot 305, a screw 306 and a block 307. The internal thread of the limit frame 301 is connected to the screw 302, and the top of the screw 302 is fixedly connected to the warning sign body 303 through a bearing. The outer wall of the warning sign body 303 is fixedly connected to the slider 304.

[0027] A screw 306 is fixedly connected to the interior of the slider 304 , and one end of the screw 306 is fixedly connected to a clamping block 307 via a bearing. A clamping slot 305 is provided on the outer wall of the warning sign body 303 .

[0028] In this embodiment, the top of the base 1 is fixedly connected to the limiting frame 301, and the warning sign body 303 forms a lifting structure with the limiting frame 301 through the screw 302. According to the user's needs, the warning sign body 303 is driven to rise and fall to the specified position by rotating the screw 302.

[0029] Example 2

[0030] On the basis of Example 1, a preferred embodiment of a warning device for road construction provided by the present invention is as follows: Figures 1 to 5 As shown: the card slot 305 and the card block 307 are in a card-engaging connection, and the card block 307 forms a card-engaging structure with the card slot 305 through the screw 306. By placing the warning sign body 303 on the outer wall of the slider 304, the screw 306 is then rotated to drive the card block 307 to be card-engaged with the inside of the card slot 305, and the warning sign body 303 and the slider 304 are connected and fixed.

[0031] In this embodiment, the warning sign body 303 and the slider 304 are movably connected, and the slider 304 forms a sliding structure through the warning sign body 303 and the limit frame 301. The lifting and lowering of the warning sign body 303 drives the slider 304 to slide up and down on the outer wall of the limit frame 301, thereby improving the lifting and lowering stability of the warning sign body 303.

[0032] Furthermore, the outer wall of the base 1 is fixedly connected to the limiting component 4, and the limiting component 4 includes a mounting frame 401, a threaded rod 402, a slide groove 403, a sliding block 404, and a limiting rod 405. The outer wall of the base 1 is fixedly connected to the mounting frame 401, and the internal thread of the mounting frame 401 is connected to the threaded rod 402. The bottom end of the threaded rod 402 is fixedly connected to the sliding block 404 through a bearing, and the sliding block 404 forms a lifting structure with the mounting frame 401 through the threaded rod 402, and the sliding block 404 is driven to rise and fall by rotating the threaded rod 402.

[0033] In addition, the outer wall of the sliding block 404 is fixedly connected to the limiting rod 405, and the limiting rod 405 forms a lifting structure through the sliding block 404 and the threaded rod 402. The sliding block 404 drives the limiting rod 405 to rise and fall to the ground, thereby improving the overall stability of the base 1 during operation.

[0034] When in use, a sliding groove 403 is opened on the inner wall of the installation frame 401, and a sliding block 404 is slidably connected inside the sliding groove 403, and the sliding block 404 forms a sliding structure with the sliding groove 403 through the threaded rod 402. The sliding block 404 is pushed by the threaded rod 402, thereby driving the sliding block 404 to slide up and down inside the sliding groove 403, thereby improving the stability of the sliding block 404 moving up and down.

[0035] The electrical components mentioned in this article are all connected to an external main controller and 220V AC power, and the main controller can be a conventional known device that performs control such as a computer.

[0036] The working principle is that when in use, the base 1 is first moved to the specified position by rotating the wheel 2, and then the threaded rod 402 is rotated to drive the sliding block 404 to move up and down, thereby driving the limit rod 405 to move up and down to the ground, improving the stability of the overall operation of the base 1. At the same time, the sliding block 404 slides up and down inside the slide groove 403 to improve the stability of the sliding block 404 moving up and down, and then the warning sign body 303 is placed on the outer wall of the slider 304, and then the screw 306 is rotated to drive the clamping block 307 to engage and connect to the inside of the clamping groove 305, connecting and fixing the warning sign body 303 to the slider 304. At this time, according to the user's needs, the warning sign body 303 is driven to move to the specified position by rotating the screw 302. At the same time, the lifting of the warning sign body 303 drives the slider 304 to slide up and down on the outer wall of the limit frame 301, thereby improving the lifting stability of the warning sign body 303.

[0037] Throughout this specification, references to terms such as "one embodiment," "example," or "specific example" indicate that a specific feature, structure, material, or characteristic described in conjunction with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of these terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

[0038] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and improvements fall within the scope of the present invention as claimed.

Claims

1. A warning device for road construction, characterized in that: The device comprises a base (1), wherein both sides of the bottom of the base (1) are fixedly connected to rotating wheels (2), and the top of the base (1) is fixedly connected to a lifting assembly (3), wherein the lifting assembly (3) comprises a limiting frame (301), a screw (302), a warning sign body (303), a slider (304), a slot (305), a screw (306) and a block (307), wherein the internal thread of the limiting frame (301) is connected to the screw (302), the top end of the screw (302) is fixedly connected to the warning sign body (303) via a bearing, and the outer wall of the warning sign body (303) is fixedly connected to the slider (304); The interior of the slider (304) is fixedly connected with a screw (306), one end of the screw (306) is fixedly connected with a clamping block (307) via a bearing, and the outer wall of the warning sign body (303) is provided with a clamping groove (305).

2. A warning device for road construction according to claim 1, characterized in that: The top of the base (1) is fixedly connected to the limiting frame (301), and the warning sign body (303) forms a lifting structure with the limiting frame (301) through a screw rod (302).

3. A warning device for road construction according to claim 1, characterized in that: The clamping slot (305) and the clamping block (307) are in a clamping connection, and the clamping block (307) forms a clamping structure with the clamping slot (305) via a screw (306).

4. A warning device for road construction according to claim 1, characterized in that: The warning sign body (303) and the slider (304) are movably connected, and the slider (304) forms a sliding structure through the warning sign body (303) and the limiting frame (301).

5. The warning device for road construction according to claim 1, characterized in that: The outer wall of the base (1) is fixedly connected to a limiting assembly (4), and the limiting assembly (4) comprises a mounting frame (401), a threaded rod (402), a sliding groove (403), a sliding block (404), and a limiting rod (405). The outer wall of the base (1) is fixedly connected to the mounting frame (401), the inner thread of the mounting frame (401) is connected to the threaded rod (402), the bottom end of the threaded rod (402) is fixedly connected to the sliding block (404) via a bearing, and the sliding block (404) forms a lifting structure with the mounting frame (401) via the threaded rod (402).

6. A warning device for road construction according to claim 5, characterized in that: The outer wall of the sliding block (404) is fixedly connected to a limiting rod (405), and the limiting rod (405) forms a lifting structure through the sliding block (404) and the threaded rod (402).

7. The warning device for road construction according to claim 5, characterized in that: The inner wall of the installation frame (401) is provided with a sliding groove (403), the interior of the sliding groove (403) is slidably connected to a sliding block (404), and the sliding block (404) forms a sliding structure with the sliding groove (403) through the threaded rod (402).

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