Novel height limit early warning device

Abstract

The utility model discloses a novel height limit early warning device, which relates to the technical field of devices for traffic roads, and comprises a bottom plate, a first fixed column, a second fixed column, a movable column, a cross rod and a height limit label used for marking the limited height, the first fixed column and the second fixed column are arranged on the bottom plate in parallel, and the movable column is arranged on the cross rod. The height limiting label is arranged above the cross rod; one end of the cross rod is connected with the upper end of the movable column, a rotating device is arranged between the other end of the cross rod and the upper end of the first fixed column, and the cross rod and the movable column rotate by taking the first fixed column as a rotating shaft through the rotating device; the movable column is rotatably positioned beside the second fixed column; a locking device is arranged between the second fixed column and the movable column; by adopting the rotating device, height limitation or height limitation release can be conveniently carried out according to actual conditions, practicability is high, operation is convenient, and the application range is wide; and the movable column is locked or unlocked by adopting the locking device, so that the application scene is wide.

Description

Technical Field

[0001] The utility model relates to the technical field of devices for traffic roads, in particular to a novel height limit warning device. Background Art

[0002] There are some positions on traffic roads that require height limits. The height limit warning devices in the prior art do not adopt a rotating device, which is not convenient for setting or removing the height limit according to actual situations, with low practicability and limited application scope; they do not adopt a locking device to lock or unlock the movable column, which is not convenient for preventing the movable column from being randomly moved and not convenient for quickly unlocking the movable column in special situations, with limited application scenarios. Therefore, in view of this current situation, there is an urgent need to develop a novel height limit warning device to meet the actual use requirements. Content of the Utility Model

[0003] In view of this, in view of the deficiencies of the prior art, the main purpose of the utility model is to provide a novel height limit warning device, which is convenient for the movable column and the cross bar to rotate around the first fixed column by adopting a rotating device, so as to set or remove the height limit according to actual situations, with strong practicability, convenient operation and wide application scope; by adopting a locking device to lock or unlock the movable column, on the one hand, it can prevent the movable column from being randomly moved, and on the other hand, it can quickly unlock the movable column in special situations, with a wide range of application scenarios.

[0004] To achieve the above purpose, the utility model adopts the following technical solutions:

[0005] A novel height limit warning device includes a bottom plate, a first fixed column, a second fixed column, a movable column, a cross bar and a height limit sign for marking the limited height. The first fixed column and the second fixed column are arranged in parallel on the bottom plate, and the height limit sign is arranged above the cross bar; one end of the cross bar is connected to the upper end of the movable column, and a rotating device is arranged between the other end of the cross bar and the upper end of the first fixed column. The cross bar and the movable column rotate around the first fixed column by means of the rotating device; the movable column is rotatably located beside the second fixed column; a locking device is arranged between the second fixed column and the movable column.

[0006] As a preferred solution: The rotating device includes a bearing seat and a rotating shaft. The bearing seat is installed at the upper end of the first fixed column, and the rotating shaft is detachably installed at the left end of the cross bar, and the rotating shaft is rotationally matched with the bearing seat.

[0007] As a preferred solution: The rotating shaft includes a rotating part and a connecting part which are integrally connected. The rotating part is cylindrical, and the connecting part is sheet-shaped. The rotating part is rotatably located in the bearing seat, and the connecting part is detachably connected to the left end of the cross bar.

[0008] As a preferred solution: the left end of the cross bar has a connecting piece corresponding to the connecting part, and the connecting part and the connecting piece are in contact with each other; a first connecting hole is formed in the connecting part, a second connecting hole is formed in the connecting piece corresponding to the position of the first connecting hole, and a connecting stud is arranged through the first connecting hole and the second connecting hole, and the connecting part and the connecting piece are detachably and fittingly connected through the connecting stud.

[0009] As a preferred solution: a bolt is arranged between the bearing seat and the first fixing column, and the bearing seat is detachably arranged at the upper end of the first fixing column through the bolt.

[0010] As a preferred solution: the locking device includes a first locking block, a second locking block and a padlock. The first locking block is fixedly arranged on the second fixing column, the second locking block is fixedly arranged on the movable column, the padlock is arranged between the first locking block and the second locking block, and the first locking block and the second locking block are detachably and fittingly locked through the padlock.

[0011] As a preferred solution: a universal roller is detachably arranged at the lower end of the movable column, and the universal roller is in rolling cooperation with the upper surface of the bottom plate.

[0012] Compared with the prior art, the utility model has obvious advantages and beneficial effects. Specifically, as can be seen from the above technical solutions, by adopting the rotating device, it is convenient for the movable column and the cross bar to rotate around the first fixing column as the rotation axis, and the height limit can be set or the height limit can be lifted according to the actual situation, with strong practicability, convenient operation and wide application range; by adopting the locking device to lock or unlock the movable column, on the one hand, it prevents the movable column from being randomly moved, and on the other hand, it can quickly unlock the movable column in special cases, with a wide range of application scenarios; by adopting the height limit sign to realize the warning function, it is convenient to remind people of the limited height.

[0013] To more clearly illustrate the structural features and functions of the utility model, the following will be described in detail in conjunction with the drawings and specific embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is the first perspective three-dimensional structural schematic diagram of the novel height limit warning device of the utility model;

[0015] Figure 2 is the second perspective three-dimensional structural schematic diagram of the novel height limit warning device of the utility model;

[0016] Figure 3 is of the utility model Figure 2 magnified view at M;

[0017] Figure 4 is of the utility model Figure 2 magnified view at N.

[0018] Description of the attached drawing reference numerals:

[0019] In the figure: 10, bottom plate; 20, first fixed column; 30, second fixed column; 40, movable column; 41, universal roller; 50, cross bar; 51, connecting piece; 511, second connecting hole; 512, connecting stud; 60, height limit sign; 70, rotating device; 71, bearing seat; 711, bolt; 72, rotating shaft; 721, rotating part; 7211, first connecting hole; 722, connecting part; 80, locking device; 81, first locking block; 82, second locking block; 83, padlock. Detailed implementation manners

[0020] As shown in the present utility model Figures 1 to 4 a novel height limit warning device, comprising a bottom plate 10, a first fixed column 20, a second fixed column 30, a movable column 40, a cross bar 50 and a height limit sign 60 for marking the limited height, wherein:

[0021] The first fixed column 20 and the second fixed column 30 are arranged in parallel on the bottom plate 10, and the height limit sign 60 is arranged above the cross bar 50; one end of the cross bar 50 is connected to the upper end of the movable column 40, and a rotating device 70 is arranged between the other end of the cross bar 50 and the upper end of the first fixed column 20. The cross bar 50 and the movable column 40 rotate around the first fixed column 20 as the rotating shaft 72 through the rotating device 70; the movable column 40 is rotatably located beside the second fixed column 30; a locking device 80 is arranged between the second fixed column 30 and the movable column 40.

[0022] Under normal circumstances when height limit is required, the movable column 40 is vertically located beside the second fixed column 30, and the movable column 40 is locked beside the second fixed column 30 through the locking device 80; the cross bar 50 is horizontally located above the bottom plate 10, and the height limit sign 60 is arranged above the cross bar 50, which is convenient for playing the role of identification and warning, and the cross bar 50 limits the height of the passing vehicles; when it is necessary to lift the height limit under special circumstances, the locking device 80 unlocks the movable column 40 and the second fixed column 30, and the movable column 40 and the cross bar 50 rotate around the first fixed column 20 as the rotating shaft 72 through the rotating device 70, thereby lifting the height limit.

[0023] By adopting the rotating device 70, it is convenient for the movable column 40 and the cross bar 50 to rotate around the first fixed column 20 as the rotating shaft 72, and the height limit can be set or lifted according to the actual situation, with strong practicability, convenient operation and wide application range; by adopting the locking device 80 to lock or unlock the movable column 40, on the one hand, it prevents the movable column 40 from being randomly moved, and on the other hand, it can quickly unlock the movable column 40 in special circumstances, with a wide range of application scenarios; by adopting the height limit sign 60, the function of warning is realized, which is convenient for reminding people to know the limited height.

[0024] The rotating device 70 includes a bearing seat 71 and a rotating shaft 72. The bearing seat 71 is installed at the upper end of the first fixed column 20. The rotating shaft 72 is detachably installed at the left end of the cross bar 50. The rotating shaft 72 is rotationally engaged with the bearing seat 71. The rotation of the movable column 40 is realized by adopting the rotating device 70.

[0025] The rotating shaft 72 includes a rotating part 721 and a connecting part 722 which are integrally connected. The rotating part 721 is cylindrical, and the connecting part 722 is sheet-shaped. The rotating part 721 is rotatably located in the bearing seat 71, and the connecting part 722 is detachably connected to the left end of the cross bar 50.

[0026] By adopting the rotating part 721 and the connecting part 722, it is convenient for connection, the overall structure is compact, and the design is ingenious.

[0027] The left end of the cross bar 50 has a connecting piece 51 corresponding to the connecting part 722. The connecting part 722 and the connecting piece 51 are in contact with each other. A first connecting hole 7211 is formed in the connecting part 722. A second connecting hole 511 is formed in the connecting piece 51 corresponding to the position of the first connecting hole 7211. A connecting stud 512 is arranged through the first connecting hole 7211 and the second connecting hole 511. The connecting part 722 and the connecting piece 51 are detachably and fittingly connected through the connecting stud 512.

[0028] By adopting the first connecting hole 7211 and the second connecting hole 511, the detachable and fitting connection between the connecting part 722 and the connecting piece 51 is realized, which is convenient for disassembly, replacement and maintenance.

[0029] A bolt 711 is arranged between the bearing seat 71 and the first fixed column 20. The bearing seat 71 is detachably arranged at the upper end of the first fixed column 20 through the bolt 711. By adopting the detachable method, it is convenient for maintenance and replacement.

[0030] The locking device 80 includes a first locking block 81, a second locking block 82 and a padlock 83. The first locking block 81 is firmly arranged on the second fixed column 30. The second locking block 82 is firmly arranged on the movable column 40. The padlock 83 is arranged between the first locking block 81 and the second locking block 82. The first locking block 81 and the second locking block 82 are detachably and fittingly locked through the padlock 83.

[0031] By adopting the first locking block 81 and the second locking block 82, it is convenient for placing the padlock 83, and it is convenient for the padlock 83 to lock the movable column 40.

[0032] A universal roller 41 is detachably arranged at the lower end of the movable column 40. The universal roller 41 is in rolling engagement with the upper surface of the bottom plate 10. By adopting the universal roller 41, it is convenient to move the movable column 40.

[0033] The usage and principle of the new height limit warning device are as follows:

[0034] Under normal circumstances where height limit is required, the movable column is vertically located beside the second fixed column, and the movable column is locked to the side of the second fixed column by a locking device; the cross bar is horizontally located above the bottom plate, and the height limit sign is set above the cross bar to facilitate identification and warning, and the cross bar limits the height of passing vehicles; when there are special circumstances that require lifting the height limit, the locking device unlocks the movable column and the second fixed column, and the movable column and the cross bar are rotated with the first fixed column as the rotation axis through the rotating device, thereby lifting the height limit.

[0035] The design focus of the utility model is that a rotating device is adopted to facilitate the rotation of the movable column and the cross bar with the first fixed column as the rotation axis, so as to limit or release the height limit according to actual conditions. It has strong practicality, convenient operation and a wide range of applications. The locking device is adopted to lock or unlock the movable column, which can prevent the movable column from being moved at will on the one hand, and can unlock the movable column conveniently and quickly under special circumstances on the other hand, and has a wide range of application scenarios. The height limit sign is adopted to realize the early warning function, so as to remind personnel to understand the limited height.

[0036] The above description is only a preferred embodiment of the present invention and does not limit the technical scope of the present invention. Therefore, any slight modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention are still within the scope of the technical solution of the present invention.

Claims

1. A new type of height limit warning device, characterized by: It includes a base plate, a first fixed column, a second fixed column, a movable column, a cross bar and a height limit sign for marking a limited height. The first fixed column and the second fixed column are arranged in parallel on the base plate, and the height limit sign is arranged above the cross bar; one end of the cross bar is connected to the upper end of the movable column, and a rotating device is arranged between the other end of the cross bar and the upper end of the first fixed column, and the cross bar and the movable column rotate with the first fixed column as the rotating axis through the rotating device; the movable column is rotatably located next to the second fixed column; a locking device is arranged between the second fixed column and the movable column.

2. The new height limit warning device according to claim 1 is characterized in that: The rotating device comprises a bearing seat and a rotating shaft. The bearing seat is installed on the upper end of the first fixed column. The rotating shaft is detachably installed on the left end of the cross bar. The rotating shaft is rotatably matched with the bearing seat.

3. The new height limit warning device according to claim 2 is characterized in that: The rotating shaft comprises a rotating part and a connecting part which are connected in one piece. The rotating part is cylindrical and the connecting part is sheet-shaped. The rotating part is rotatably located in the bearing seat and the connecting part is detachably connected to the left end of the cross bar.

4. The new height limit warning device according to claim 3 is characterized in that: The left end of the cross bar has a connecting plate corresponding to the connecting part, and the connecting part and the connecting plate are fitted together; a first connecting hole is opened on the connecting part, and a second connecting hole is opened on the connecting plate corresponding to the position of the first connecting hole, and connecting studs are arranged through the positions of the first connecting hole and the second connecting hole, and the connecting part and the connecting plate are detachably fitted and connected via the connecting studs.

5. The new height limit warning device according to claim 2 is characterized in that: Bolts are arranged between the bearing seat and the first fixing column, and the bearing seat is detachably arranged on the upper end of the first fixing column through the bolts.

6. The new height limit warning device according to claim 1 is characterized in that: The locking device includes a first locking block, a second locking block and a padlock, the first locking block is fastened to the second fixed column, the second locking block is fastened to the movable column, the padlock is arranged between the first locking block and the second locking block, and the first locking block and the second locking block are detachably fitted and locked by the padlock.

7. The new height limit warning device according to claim 1 is characterized in that: The lower end of the movable column is detachably provided with a universal roller, and the universal roller is in rolling cooperation with the upper surface of the bottom plate.

Images