A road traffic sign fastening structure

Abstract

The utility model discloses a road traffic sign fastening structure, comprising a mounting column and a sign plate body, wherein a cross-shaped through groove is provided on the inner side of the mounting column, and a cross-shaped clamping tube with structural adaptation is provided on the inner side of the cross-shaped through groove, a T-shaped through groove is provided inside the sign plate body, a cross-shaped clamping groove is provided at the middle position of the T-shaped through groove, and the cross-shaped clamping groove is clamped and matched with the cross-shaped clamping tube, and a reinforcing plate is provided on one side of the mounting column; the utility model clamps the cross-shaped clamping tube with the cross-shaped clamping groove structure inside the T-shaped through groove, so that the sign can be stably assembled, and utilizes the clamping positioning of two groups of internal threaded sleeves and the positioning groove so that the sign can be installed and fixed under the internal fastening structure, and avoids the bolts of the existing external fixing structure being affected by the environment, resulting in wear and corrosion of the fasteners, and greatly prolonging the service life of the fastening structure.

Description

Technical Field

[0001] The utility model relates to the technical field of fastening devices, in particular to a road traffic sign fastening structure. Background Art

[0002] Road traffic signs often need to be firmly installed to avoid safety hazards. At the same time, due to factors such as road construction or changes in road planning and construction, road signs often need to be replaced to adapt to the changed information. Due to factors such as high location and often being located near the road lane, the installation and replacement operations require time reduction. Some existing fixing methods often take a long time, and some simple installation fixing methods are easy to operate but difficult to achieve the need for fastening installation;

[0003] The authorized patent number CN219671155U discloses a traffic sign fastening device, which is mainly used to fix the sign and adjust the height and extension length of the sliding block according to the width of the sign and the actual road conditions, thereby adjusting the height of the sign and the length extended to the road surface to prevent the sign from being blocked by trees and other plants on the road surface. However, when the device is actually used, it still has the following defects:

[0004] The above patent mainly adjusts the height of the sign by adjusting the sliding block, but when the fastening structure fixes the traffic sign, the bolts of the existing fastening structure are usually exposed to the outside and are easily corroded by the external rain environment for a long time, thereby accelerating the wear of the fastening structure, reducing the service life of the fastening structure, and reducing the fastening effect of the traffic sign. Utility Model Content

[0005] The purpose of the utility model is to provide a road traffic sign fastening structure to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a road traffic sign fastening structure, comprising a mounting post and a sign plate body, a cross-shaped through groove is provided on the inner side of the mounting post, and a cross-shaped clamping tube with structural adaptation is provided on the inner side of the cross-shaped through groove, a T-shaped through groove is provided inside the sign plate body, a cross-shaped clamping groove is provided at the middle position of the T-shaped through groove, and the cross-shaped clamping groove is clamped with the cross-shaped clamping tube, a reinforcing plate is provided on one side of the mounting post, and two groups of positioning members interconnected with the mounting post are sleeved inside the reinforcing plate, and a positioning block is installed on one side of the reinforcing plate;

[0007] A fixing plate is installed at the middle position inside the cross-shaped clamping tube, and a screw rod is sleeved on the inner side of the fixing plate, a threaded sleeve is sleeved on one side of the outer side of the screw rod, a turning handle is installed on the other side of the screw rod, two groups of movable rods are hinged on one side of the internal threaded sleeve, a mounting plate is installed on one side inside the cross-shaped clamping tube, and a guide column is provided on the inner side of the mounting plate, two groups of internal threaded sleeves are sleeved on the outer side of the guide column, the two groups of movable rods are movably connected with the internal threaded sleeves, positioning grooves are provided at the top and bottom of the T-shaped through groove, and the two groups of internal threaded sleeves are clamped and matched with the positioning grooves, a guide plate is provided on the top of the indicator plate body, and a positioning screw rod threadably matched with a group of internal threaded sleeves is installed at the bottom of the guide plate.

[0008] Preferably, a conical clamping hole is opened on one side of the throttle, and the positioning block is fixedly engaged with the conical clamping hole. The outer side of the positioning block is provided with anti-slip grooves to increase the anti-slip and friction properties of the positioning block and improve the fixing effect of the throttle.

[0009] Preferably, guide grooves are provided at the top and bottom of the cross-shaped clamping tube, and a slider is provided inside the guide groove, and the slider is connected to the internal threaded sleeve to improve the guiding and limiting effect of the internal threaded sleeve and facilitate the horizontal displacement of the auxiliary sleeve.

[0010] Preferably, a waterproof layer is provided on the outer side of the guide plate, and the guide plate extends to the inside of the T-shaped through groove through a positioning screw and is threadedly connected and fastened with a group of internal threaded sleeves, thereby improving the overall fixing effect of the sign.

[0011] Preferably, the two groups of internally threaded sleeves are lifted and lowered inside the cross-shaped clamping tube, and the two groups of internally threaded sleeves are in the same vertical plane as the positioning groove and are snap-fitted, so as to facilitate snap-fitting and tightening the connection between the cross-shaped clamping tube and the cross-shaped clamping groove.

[0012] Preferably, a sealing gasket is disposed outside the cross-shaped clamping tube, and the sealing gasket is in contact with and fits with the outer wall of the mounting column and the sign plate body, thereby increasing the waterproof effect of the structure.

[0013] The utility model provides a road traffic sign fastening structure, which has at least the following beneficial effects:

[0014] 1. The cross-shaped clamping tube is engaged with the cross-shaped clamping groove structure inside the T-shaped through groove, so that the sign can be stably assembled, and the two sets of internal threaded sleeves are engaged and positioned with the positioning groove, so that the sign can be installed and fixed under the internal fastening structure, eliminating the bolts of the existing external fixing structure that are affected by the environment, causing wear and corrosion of the fasteners, and greatly extending the service life of the fastening structure.

[0015] 2. The guide plate can be used to divert rainwater above the sign body, and the fastening structure under the guide plate is used to fix it twice at the joint of the internal threaded sleeve and the positioning groove, so as to further improve the fastening effect of the sign. The reinforcement plate is used to cover the side of the cross-shaped clamping tube to avoid rotation of the screw rod in the adjustment position, making the sign more stable and preventing it from loosening. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional diagram of the utility model;

[0017] Figure 2 This is a front cross-sectional view of the utility model;

[0018] Figure 3 For the utility model Figure 2 A schematic diagram of the structure at A;

[0019] Figure 4 It is a three-dimensional diagram of the cross-shaped clamping tube of the present utility model.

[0020] In the figure: 1. Mounting column; 2. Reinforcement plate; 3. Guide plate; 4. Indicator plate body; 5. T-shaped through groove; 6. Internally threaded sleeve; 7. Cross-shaped clamping groove; 8. Cross-shaped through groove; 9. Positioning piece; 10. Cross-shaped clamping tube; 11. Positioning block; 12. Turning handle; 13. Screw rod; 14. Positioning screw rod; 15. Guide column; 16. Internally threaded sleeve; 17. Positioning groove; 18. Movable rod. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-4The utility model provides an embodiment: a road traffic sign fastening structure, including a mounting column 1 and a sign board body 4, a cross-shaped through groove 8 is provided on the inner side of the mounting column 1, and a cross-shaped clamping tube 10 with structural adaptation is provided on the inner side of the cross-shaped through groove 8, a T-shaped through groove 5 is provided inside the sign board body 4, a cross-shaped clamping groove 7 is provided at the middle position of the T-shaped through groove 5, and the cross-shaped clamping groove 7 is clamped and matched with the cross-shaped clamping tube 10, a reinforcing plate 2 is provided on one side of the mounting column 1, and two groups of positioning members 9 interconnected with the mounting column 1 are sleeved inside the reinforcing plate 2, a positioning block 11 is installed on one side of the reinforcing plate 2, a sealing gasket is provided on the outside of the cross-shaped clamping tube 10, and the sealing gasket is in contact with and fits with the outer wall of the mounting column 1 and the sign board body 4 to increase the waterproof effect of the structure;

[0023] A fixing plate is installed at the middle position inside the cross-shaped clamping tube 10, and a screw rod 13 is sleeved on the inner side of the fixing plate, and a threaded internal threaded sleeve 6 with thread adaptation is sleeved on one side of the outer side of the screw rod 13, and a turning handle 12 is installed on the other side of the screw rod 13, and two groups of movable rods 18 are hinged on one side of the internal threaded sleeve 6. Guide grooves are provided at the top and bottom of the cross-shaped clamping tube 10, and a slider is provided on the inner side of the guide groove, and the slider is connected to the internal threaded sleeve 6 to improve the guiding and limiting effect of the internal threaded sleeve 6 and facilitate the horizontal displacement of the auxiliary sleeve. A mounting plate is installed on one side of the cross-shaped clamping tube 10, and a guide column 15 is provided on the inner side of the mounting plate. The guide column Two groups of internal threaded sleeves 16 are sleeved on the outer side of 15, and two groups of movable rods 18 are movably connected with the internal threaded sleeves 16. Positioning grooves 17 are provided at the top and bottom of the T-shaped through groove 5. The two groups of internal threaded sleeves 16 are snap-fitted with the positioning grooves 17. A guide plate 3 is provided on the top of the indicator plate body 4, and a positioning screw 14 threadably matched with a group of internal threaded sleeves 16 is installed at the bottom of the guide plate 3. The two groups of internal threaded sleeves 16 are movable in lifting and lowering inside the cross-shaped clamping tube 10. The two groups of internal threaded sleeves 16 and the positioning grooves 17 are in the same vertical plane and snap-fitted, which is convenient for snap-fitting and tightening the connection between the cross-shaped clamping tube 10 and the cross-shaped clamping groove 7.

[0024] Embodiment 1, as Figure 1-4 As shown, a conical clamping hole is opened on one side of the turning handle 12, and the positioning block 11 is fixed in the conical clamping hole. The outer side of the positioning block 11 is provided with anti-slip grooves. After the sign is installed and fixed, the positioning block 11 is driven by the reinforcement plate 2 to contact the turning handle 12 rotated to the specified position, so that the positioning block 11 and the conical clamping hole are contacted and positioned, and then the reinforcement plate 2 is fixed to the mounting column 1 through two groups of positioning parts 9. In this way, the reinforcement structure of the reinforcement plate 2 is utilized to not only increase the friction of the turning handle 12 to prevent self-rotation, but also to seal and protect the cross-shaped clamping tube 10, thereby enhancing the fixing effect.

[0025] Embodiment 2, as Figure 1-2As shown, a waterproof layer is provided on the outer side of the guide plate 3, and the guide plate 3 extends to the inside of the T-shaped through groove 5 through the positioning screw rod 14 and is threadedly connected and fastened with a group of internal threaded sleeves 16. The guide structure and waterproof layer of the guide plate 3 are arranged to facilitate the guidance of rainwater above the sign, and the fastening structure of the positioning screw rod 14 is utilized to improve the stability of the sign plate body 4 in the cross-shaped card slot 7 and the cross-shaped card tube 10.

[0026] Working principle: The road traffic sign is fastened in the structure;

[0027] When installing the traffic sign, the T-shaped through groove 5 and the cross-shaped clamping groove 7 can be preset in the sign as the splicing groove, and can be directly inserted into the outside of the preset cross-shaped clamping tube 10, so that the installation position of the sign plate body 4 can be stabilized by the splicing of the cross-shaped clamping groove 7 and the cross-shaped clamping tube 10. When the sign plate body 4 moves to the specified position, the turning handle 12 can be used to drive the screw rod 13 to rotate, so that the internal threaded sleeve 6 drives the two groups of movable rods 18 to push the internal threaded sleeve 16 to expand outward under the rotation of the screw rod 13, so that the two groups of internal threaded sleeves 16 can move vertically under the limit of the guide column 15 and be clamped into the positioning groove 17 at the corresponding position. The guide plate 3 and the positioning screw rod 14 are inserted into the T-shaped through groove 5 and threadedly connected with a group of internal threaded sleeves 16 to further tighten the plug-in fixing structure, so that the sign plate body 4 is firmly positioned under the splicing of the cross-shaped clamping groove 7 and the cross-shaped clamping tube 10, and the traffic indication work is performed.

[0028] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0029] In the description of the present invention, unless otherwise specified, "multiple" means two or more than two; the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail", etc. indicate the orientation or position relationship based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first", "second", "third", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0030] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms connected and connected should be understood in a broad sense, for example, it can be a fixed connection or a detachable connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

Claims

1. A road traffic sign fastening structure, characterized in that: The invention comprises a mounting column (1) and an indicator plate body (4), wherein a cross-shaped through groove (8) is provided on the inner side of the mounting column (1), and a cross-shaped clamping tube (10) with a matching structure is provided on the inner side of the cross-shaped through groove (8), a T-shaped through groove (5) is provided inside the indicator plate body (4), a cross-shaped clamping groove (7) is provided at the middle position of the T-shaped through groove (5), and the cross-shaped clamping groove (7) is clamped and matched with the cross-shaped clamping tube (10), a reinforcing plate (2) is provided on one side of the mounting column (1), and two groups of positioning members (9) connected to the mounting column (1) are sleeved inside the reinforcing plate (2), and a positioning block (11) is installed on one side of the reinforcing plate (2); A fixing plate is installed at the middle position inside the cross-shaped clamping tube (10), and a screw rod (13) is sleeved on the inner side of the fixing plate. An inner thread sleeve (6) with thread matching is sleeved on one side of the outer side of the screw rod (13). A turning handle (12) is installed on the other side of the screw rod (13). Two groups of movable rods (18) are hinged on one side of the inner thread sleeve (6). A mounting plate is installed on one side inside the cross-shaped clamping tube (10), and a guide column (15) is provided on the inner side of the mounting plate. Two groups of internal threaded sleeves (16) are sleeved on the outer side of (15), and the two groups of movable rods (18) are movably connected to the internal threaded sleeves (16). The top and bottom of the T-shaped through groove (5) are provided with positioning grooves (17), and the two groups of internal threaded sleeves (16) are snap-fitted with the positioning grooves (17). A guide plate (3) is provided on the top of the indicator plate body (4), and a positioning screw (14) threadably matched with a group of internal threaded sleeves (16) is installed on the bottom of the guide plate (3).

2. A road traffic sign fastening structure according to claim 1, characterized in that: A conical clamping hole is provided on one side of the turning handle (12), the positioning block (11) is clamped and fixed with the conical clamping hole, and anti-slip grooves are provided on the outer side of the positioning block (11).

3. A road traffic sign fastening structure according to claim 1, characterized in that: The top and bottom of the cross-shaped clamping tube (10) are provided with guide grooves, and the inner side of the guide groove is provided with a sliding block, and the sliding block is connected to the internal thread sleeve (6).

4. A road traffic sign fastening structure according to claim 1, characterized in that: The outer side of the guide plate (3) is provided with a waterproof layer. The guide plate (3) extends to the inside of the T-shaped through groove (5) through a positioning screw rod (14) and is threadedly connected and fastened with a group of internal threaded sleeves (16).

5. The road traffic sign fastening structure according to claim 1, characterized in that: The two groups of internal threaded sleeves (16) are movable in a lifting manner inside the cross-shaped clamping tube (10). The two groups of internal threaded sleeves (16) and the positioning grooves (17) are in the same vertical plane and are clamped and matched.

6. A road traffic sign fastening structure according to claim 1, characterized in that: A sealing gasket is arranged outside the cross-shaped clamping tube (10), and the sealing gasket is in contact with and fits the outer wall of the mounting column (1) and the sign plate body (4).

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