A road visual visibility detection equipment

Abstract

The utility model discloses a road visual visibility detection equipment, which belongs to the field of visibility detection technology, and comprises a base, wherein the top of the base is connected with a connecting tube, the side of the connecting tube is connected with a lifting assembly, a connecting rod is embedded in the interior of the connecting tube, and an adjusting assembly is embedded in the top of the connecting rod. The utility model sets the adjusting assembly, and the movable tooth block moves down under the rotating connection between the rotating shaft and the rotating seat, and the cross bar can be rotated to adjust the pitch angle of the visibility detector, and under the elastic force of the spring one, the tooth block and the spur gear one are tightly meshed to complete the angle adjustment and fixation of the visibility detector, so that the angle of the visibility detector can be adjusted according to the slope of the road surface to achieve better use effect; the utility model sets the lifting assembly, and the rotating screw is in meshing connection between the screw and the block, and the block is meshed with the tooth groove to fix the position of the connecting rod, and the structure is stable and firm to achieve better use effect of the device.

Description

Technical Field

[0001] The utility model belongs to the technical field of visibility detection, and in particular relates to road visual visibility detection equipment. Background Art

[0002] Visibility refers to the distance at which an object can be seen. It refers to the maximum distance at which the outline of an object can be distinguished from the background when observing the object. Visibility is one of the meteorological observation items. Low visibility will have many adverse effects on transportation such as ferries, civil aviation, highways, power supply, and even the daily lives of citizens.

[0003] Chinese patent application No. 202022610125.X discloses a road visibility detector, including a base, a counterweight groove is provided at the center of the bottom surface of the base, universal wheels are provided at the four corners of the bottom surface of the base, a visibility detector is installed at the center of the upper surface of the base through an adjusting rod, a counterweight assembly is provided in the counterweight groove, the counterweight assembly includes a counterweight seat installed in the counterweight groove for sliding up and down, a screw is fixedly installed at the center of the top surface of the counterweight seat, a screw barrel is threadedly installed on the screw, the screw barrel is rotatably installed at the center of the top surface of the counterweight groove, and the screw barrel is connected to an adjustment handle through a worm gear assembly. The utility model improves the flexibility of the visibility detector after installation, realizes the adjustment of the installation height and installation direction of the installed visibility detector, and at the same time facilitates people to change the installation position of the installed visibility detector.

[0004] In the above-mentioned patent, the device completes height adjustment and fixation by rotating the stud to control the locking block and the connecting rod to press against each other. The positioning is not firm enough and the stability of the device is poor. When the device faces a road with a certain slope, it is impossible to adjust the pitch angle of the visibility meter, and the use effect is not good. Utility Model Content

[0005] In order to solve the problems raised in the above background technology, the utility model provides a road visual visibility detection equipment, which has the characteristics of stable structure and good use effect.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a road visible visibility detection equipment, comprising a base, the bottom of the base is connected to four universal wheels, a counterweight mechanism is embedded in the base, the top of the base is connected to a connecting cylinder, the side of the connecting cylinder is connected to a lifting assembly, a connecting rod is embedded in the connecting cylinder, an adjusting assembly is embedded in the top of the connecting rod, a cross bar is embedded in the adjusting assembly, and visibility detectors are arranged at both ends of the cross bar.

[0007] Preferably, the adjustment assembly includes a rotating shaft, a spur gear, a tooth block, a spring, a steering assembly and a rotating seat, wherein the steering assembly is embedded in the top of the connecting rod, the top of the steering assembly is connected to the rotating seat, the interior of the rotating seat is embedded with a tooth block, the bottom of the tooth block is connected to a spring, both sides of the cross bar are connected to the rotating shaft, the surface of the rotating shaft is sleeved with a spur gear, a rotating connection structure is formed between the cross bar and the rotating seat, and the top of the tooth block is meshed with the side of the spur gear.

[0008] Preferably, the tooth block is in an L-shaped structure, the surface of the tooth block is tightly fitted with the inner groove wall of the rotating seat, and the inner bottom of the rotating seat is in an inverted V-shaped structure.

[0009] Preferably, the steering assembly includes two spur gears, a rotating block, a side block, two springs, a control block and a meshing block, wherein the rotating block is embedded in the top of the connecting rod, the two spur gears are connected between the rotating block and the rotating seat, the side of the connecting rod is connected to the side block, the control block is embedded in the side block, the top of the control block is connected to the meshing block, and the bottom of the meshing block is provided with two springs.

[0010] Preferably, the lifting assembly includes a block, a screw, a side seat and a tooth groove, wherein the side of the connecting cylinder is connected to the side seat, the screw is embedded in the side seat, the surface of the screw is covered with a block, and the surface of the connecting rod is provided with a tooth groove.

[0011] Preferably, a positioning block is sleeved on the surface of the screw rod inside the side seat, the positioning block is in a circular ring structure, and the side end of the clamping block is in a toothed structure.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The utility model sets an adjustment component, moves the gear block downward, and under the rotation connection between the rotating shaft and the rotating seat, the cross bar can be rotated to adjust the pitch angle of the visibility detector, and under the elastic force of the spring 1, the gear block and the spur gear 1 are tightly meshed to complete the angle adjustment and fixation of the visibility detector, so that the angle of the visibility detector can be adjusted according to the slope of the road surface, so as to achieve better use effect.

[0014] 2. The utility model sets a lifting component, and the positioning block plays a limiting role. Rotating the screw can make the screw rotate within the side seat. Under the meshing connection between the screw and the block, the side seat limits the block. The engagement of the block and the tooth groove can complete the position fixation of the connecting rod. The stable and firm structure can make the use of the device better. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is the front view of the utility model;

[0016] Figure 2 This is the front view of the lifting component of the utility model;

[0017] Figure 3 This is the front view of the adjustment component of the utility model;

[0018] Figure 4 This is the front view of the steering assembly of the present utility model.

[0019] In the figure: 1. cross bar; 2. visibility detector; 3. connecting tube; 4. universal wheel; 5. base; 6. counterweight mechanism; 7. lifting assembly; 71. clamping block; 72. positioning block; 73. screw rod; 74. side seat; 75. tooth groove; 8. connecting rod; 9. adjustment assembly; 91. rotating shaft; 92. spur gear 1; 93. gear block; 94. spring 1; 95. steering assembly; 951. spur gear 2; 952. rotating block; 953. side block; 954. spring 2; 955. control block; 956. meshing block; 96. rotating seat. DETAILED DESCRIPTION

[0020] 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.

[0021] Example 1

[0022] See also Figure 1-4 The utility model provides the following technical solutions: a road visual visibility detection equipment, including a base 5, the bottom of the base 5 is connected to four universal wheels 4, the base 5 is embedded with a counterweight mechanism 6, the top of the base 5 is connected to a connecting tube 3, the side of the connecting tube 3 is connected to a lifting assembly 7, the connecting tube 3 is embedded with a connecting rod 8, the top of the connecting rod 8 is embedded with an adjusting assembly 9, the adjusting assembly 9 is embedded with a cross bar 1, and visibility detectors 2 are arranged at both ends of the cross bar 1.

[0023] Specifically, the adjustment component 9 includes a rotating shaft 91, a spur gear 92, a tooth block 93, a spring 94, a steering component 95 and a rotating seat 96. The steering component 95 is embedded in the top of the connecting rod 8, and the top of the steering component 95 is connected to the rotating seat 96. The tooth block 93 is embedded in the interior of the rotating seat 96, and the bottom of the tooth block 93 is connected to the spring 94. The two sides of the cross bar 1 are connected to the rotating shaft 91, and the surface of the rotating shaft 91 is sleeved with a spur gear 92. There is a rotating connection structure between the cross bar 1 and the rotating seat 96, and the top of the tooth block 93 is meshed with the side of the spur gear 92.

[0024] By adopting the above technical solution, the movable gear block 93 moves downward and is rotated in connection with the rotating shaft 91 and the rotating seat 96, and the cross bar 1 can be rotated to adjust the pitch angle of the visibility detector 2. Under the elastic force of the spring 1 94, the gear block 93 and the spur gear 1 92 are tightly engaged to complete the angle adjustment and fixation of the visibility detector 2, so that the angle of the visibility detector 2 can be adjusted according to the slope of the road surface, thereby achieving better use effect.

[0025] Specifically, the tooth block 93 is in an L-shaped structure, the surface of the tooth block 93 is tightly fitted with the inner groove wall of the rotating seat 96, and the inner bottom of the rotating seat 96 is in an inverted V-shaped structure.

[0026] By adopting the above technical solution, the tooth block 93 is in an L-shaped structure, which is convenient for controlling the lifting and lowering movement. The surface of the tooth block 93 is tightly fitted with the inner groove wall of the rotating seat 96, which can make the angle adjustment and positioning more secure.

[0027] Specifically, the steering assembly 95 includes a spur gear 951, a rotating block 952, a side block 953, a spring 954, a control block 955 and a meshing block 956. The rotating block 952 is embedded in the top of the connecting rod 8, and the spur gear 951 is connected between the rotating block 952 and the rotating seat 96. The side of the connecting rod 8 is connected to the side block 953, and the control block 955 is embedded in the side block 953. The top of the control block 955 is connected to the meshing block 956, and the bottom of the meshing block 956 is provided with a spring 954.

[0028] By adopting the above technical solution, the downward control block 955 can rotate the rotating seat 96 to adjust the direction of the visibility detector 2 under the rotation connection between the rotating block 952 at the bottom of the rotating seat 96 and the connecting rod 8, and the meshing block 956 will tightly mesh with the spur gear 2 951 under the elastic force of the spring 2 954 at the top of the side block 953 to complete the direction positioning, which is convenient for adjusting the direction at any time and makes the device more convenient to use.

[0029] When the present embodiment is used, the road visibility detector can be moved to a designated position by the universal wheel 4 under the base 5, the counterweight mechanism 6 can control the internal counterweight to be seated on the ground to keep the device stable, the height of the visibility detector 2 on the cross bar 1 can be adjusted under the sliding connection between the connecting rod 8 and the connecting cylinder 3, the movable gear block 93 moves downward under the rotation connection between the rotating shaft 91 and the rotating seat 96, the cross bar 1 can be rotated to adjust the pitch angle of the visibility detector 2, and the gear block 93 is tightly meshed with the spur gear 92 under the elastic force of the spring 94. The angle adjustment and fixation of the visibility detector 2 can be completed, so that the angle of the visibility detector 2 can be adjusted according to the slope of the road surface to achieve better use effect. The downward control block 955 can rotate the rotating seat 96 to adjust the direction of the visibility detector 2 under the rotating connection between the rotating block 952 at the bottom of the rotating seat 96 and the connecting rod 8, and the meshing block 956 will tightly mesh with the spur gear 2 951 under the elastic force of the spring 2 954 at the top of the side block 953 to complete the direction positioning, which is convenient for adjusting the direction at any time and makes the device more convenient to use.

[0030] Example 2

[0031] The present embodiment is different from the embodiment 1 in that the lifting assembly 7 includes a clamping block 71, a screw rod 73, a side seat 74 and a tooth groove 75, the side of the connecting tube 3 is connected to the side seat 74, the screw rod 73 is embedded in the side seat 74, the surface of the screw rod 73 is sleeved with a clamping block 71, and the surface of the connecting rod 8 is provided with a tooth groove 75.

[0032] Specifically, a positioning block 72 is sleeved on the surface of the screw rod 73 inside the side seat 74. The positioning block 72 is in a circular ring structure, and the side end of the clamping block 71 is in a toothed structure.

[0033] By adopting the above technical solution, the positioning block 72 plays a limiting role. Rotating the screw 73 can limit the screw 73 in the side seat 74. Under the meshing connection between the screw 73 and the block 71, the side seat 74 limits the block 71. The block 71 meshes with the tooth groove 75 to fix the position of the connecting rod 8. The stable and firm structure can make the use of the device better.

[0034] When this embodiment is used, the positioning block 72 plays a limiting role. Rotating the screw rod 73 can limit the screw rod 73 in the side seat 74. Under the meshing connection between the screw rod 73 and the block 71, the side seat 74 limits the block 71. The block 71 meshes with the tooth groove 75 to fix the position of the connecting rod 8. The stable and firm structure can make the use of the device better.

[0035] The structure and use principle of the cross bar 1, visibility detector 2, connecting tube 3, universal wheel 4, base 5, counterweight mechanism 6 and connecting rod 8 in the utility model have been disclosed in Chinese patent application No. 202022610125.X which discloses a road visibility detector. Its working principle is that this road visibility detector can be moved to a specified position through the universal wheel 4 under the base 5, and the counterweight mechanism 6 can control the internal counterweight to sit on the ground to keep the device stable. The height of the visibility detector 2 on the cross bar 1 can be adjusted under the sliding connection between the connecting rod 8 and the connecting tube 3, and the locking block is driven by rotating the threaded column to press and position the connecting rod 8.

[0036] Working principle and use process of the utility model: When the utility model is used, the road visibility detector can be moved to the specified position through the universal wheel 4 under the base 5, and the counterweight mechanism 6 can control the internal counterweight to sit on the ground to keep the device stable. The height of the visibility detector 2 on the cross bar 1 can be adjusted under the sliding connection between the connecting rod 8 and the connecting tube 3. The positioning block 72 plays a limiting role. Rotating the screw rod 73 can make the screw rod 73 limit the position in the side seat 74. Under the meshing connection between the screw 73 and the block 71, the side seat 74 limits the block 71. The block 71 meshes with the tooth groove 75 to complete the position fixation of the connecting rod 8. The stable and firm structure can make the use effect of the device better. The moving tooth block 93 moves down on the rotating shaft 91 Under the rotating connection with the rotating seat 96, the cross bar 1 can be rotated to adjust the pitch angle of the visibility detector 2, and under the elastic force of the spring 1 94, the tooth block 93 and the spur gear 1 92 are tightly meshed to complete the angle adjustment and fixation of the visibility detector 2, which is convenient for adjusting the angle of the visibility detector 2 according to the slope of the road surface to achieve better use effect. The downward control block 955 can rotate the rotating seat 96 to adjust the direction of the visibility detector 2 under the rotating connection between the rotating block 952 at the bottom of the rotating seat 96 and the connecting rod 8, and under the elastic force of the spring 2 954 at the top of the side block 953, the tooth block 956 will be tightly meshed with the spur gear 2 951 to complete the direction positioning, which is convenient for adjusting the direction at any time and makes the device more convenient to use.

[0037] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A road visual visibility detection device, comprising a base, characterized in that: The bottom of the base is connected to four universal wheels, a counterweight mechanism is embedded inside the base, a connecting tube is connected to the top of the base, a lifting assembly is connected to the side of the connecting tube, a connecting rod is embedded inside the connecting tube, an adjustment assembly is embedded on the top of the connecting rod, a cross bar is embedded inside the adjustment assembly, and visibility detectors are provided at both ends of the cross bar; The adjusting assembly includes a rotating shaft, a spur gear 1, a tooth block, a spring 1, a steering assembly and a rotating seat, wherein the top of the connecting rod is embedded with the steering assembly, the top of the steering assembly is connected to the rotating seat, the inside of the rotating seat is embedded with a tooth block, the bottom of the tooth block is connected to a spring 1, both sides of the cross bar are connected to the rotating shaft, the surface of the rotating shaft is sleeved with a spur gear 1, the cross bar and the rotating seat are a rotating connection structure, and the top of the tooth block and the side of the spur gear 1 are meshed with each other; The lifting assembly includes a clamping block, a screw rod, a side seat and a tooth groove, wherein the side of the connecting tube is connected to the side seat, the screw rod is embedded inside the side seat, the surface of the screw rod is covered with a clamping block, and the surface of the connecting rod is provided with a tooth groove; the surface of the screw rod inside the side seat is covered with a positioning block, the positioning block is in a circular ring structure, and the side end of the clamping block is in a toothed structure.

2. A road visibility detection equipment according to claim 1, characterized in that: The tooth block is in an L-shaped structure, the surface of the tooth block is tightly fitted with the inner groove wall of the rotating seat, and the inner bottom of the rotating seat is in an inverted V-shaped structure.

3. The road visibility detection equipment according to claim 1, characterized in that: The steering assembly includes two spur gears, a rotating block, a side block, two springs, a control block and a meshing block, wherein the rotating block is embedded in the top of the connecting rod, the two spur gears are connected between the rotating block and the rotating seat, the side of the connecting rod is connected to the side block, the control block is embedded in the side block, the top of the control block is connected to the meshing block, and the bottom of the meshing block is provided with two springs.

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