CN217601272U - A guiding and indicating device for highway construction - Google Patents

Abstract

The utility model relates to the technical field of highway construction, and discloses a guiding and indicating device for highway construction. There are guide cylinders. Among the four groups of guide cylinders, the opposite sides of the left two guide cylinders and the right two guide cylinders are fixedly connected with a set of reinforcing plates, and the opposite sides of the two guide cylinders on the left side of the reinforcing plates are provided with Lifting slot. The guiding and indicating device for highway construction, through the support column and the guide cylinder, makes the support column abut against the inner wall of the guide cylinder, thereby providing a limit for the support column, so that the support column can maintain stability when supporting the installation frame and avoid the indication on the installation frame. The board shakes when encountering strong winds or the probability of overturning when it is collided, which improves the stability of the device, so that it is convenient for the indicator board to warn passing pedestrians and vehicles, and the guidance and indication effect of the device is guaranteed.

Description

A guiding and indicating device for highway construction

technical field

The utility model relates to the technical field of highway construction, in particular to a guiding and indicating device for highway construction.

Background technique

The task of new construction or reconstruction of highways is determined according to the planning of the highway network. In the construction of a country’s highways, its role and status in intermodal transportation should be comprehensively considered in combination with railways, waterways, and air transportation. Guidance and indication devices are usually installed during construction. Provide warnings for passing pedestrians and vehicles, so as to ensure the safety of construction.

The guiding and indicating devices used in the prior art are usually directly installed on the ground, and are prone to shaking when the device encounters strong windy weather, and it is inconvenient to adjust the position of the indicating device, which affects the guiding and indicating effect of the device.

Utility model content

(1) Technical problems solved

Aiming at the deficiencies of the prior art, the utility model provides a guiding and indicating device for highway construction, which solves the problem that when the device encounters strong windy weather, it is easy to shake, and it is inconvenient to adjust the position of the indicating device, which affects the guiding and indicating of the device. question of effect.

(2) Technical solutions

In order to achieve the above purpose, the present utility model provides the following technical solutions: a guiding and indicating device for highway construction, comprising a mounting frame for installing an indicating board and four groups of support columns fixedly connected to the bottom of the mounting frame, A guide cylinder is slidably connected on the surface, and a set of reinforcement plates are fixedly connected to the opposite sides of the left two sets of guide cylinders and the opposite sides of the right two sets of guide cylinders in the four groups of the guide cylinders, and the two sets of guide cylinders are located on the left side of the reinforcement plate. The opposite sides of the cylinder are provided with lifting grooves, and the inner walls of the lifting grooves are slidably connected with lifting blocks. A positioning shaft is fixedly connected to the opposite side of the lifting block, two sets of first connecting rods are rotatably connected to the outer surface of the positioning shaft, and a fixed column is fixedly connected to the opposite sides of the two sets of guide cylinders on the right side of the reinforcing plate. The outer surface of the fixed column is rotatably connected with a second connecting rod, the bottom end of the second connecting rod is rotatably connected with a connecting shaft, and the bottom ends on the opposite sides of the first connecting rods of the two groups are provided with relative connecting shafts A rotating connection hole, a motor is fixedly connected to the front side of the rear reinforcing plate in the two groups of the reinforcing plates, the output end of the motor is keyed with a rotating plate, and the bottom end of the rotating plate is rotatably connected with a sliding frame, so The inner wall of the sliding frame is slidably connected with the outer surface of the second connecting rod.

Preferably, the outer surface of the connecting shaft is rotatably connected with two sets of limit rings, and the opposite sides of the two sets of limit rings are respectively in contact with the opposite sides of the two sets of first connecting rods.

Preferably, the length of the connecting shaft is greater than the length of the positioning shaft, and the front and rear ends of the connecting shaft and the back-to-back sides of the two sets of limit rings are respectively located on the same vertical plane.

Preferably, the outer side of the motor is provided with a dustproof casing, and the front side of the reinforcing plate located on the rear side of the motor is fixedly connected to the rear side of the dustproof casing.

Preferably, the height of the inner wall of the guide cylinder is smaller than the height of the support column, and the width of the lifting groove is smaller than the width of the support column.

Preferably, a set of indicator plates are fixedly connected to the left and right sides of the mounting frame, and the two sets of reinforcing plates are symmetrical with respect to the vertical center axis of the mounting frame.

(3) Beneficial effects

Compared with the prior art, the utility model provides a guiding and indicating device for highway construction, which has the following beneficial effects:

1. The guide indicating device for road construction uses the support column and the guide cylinder to make the support column abut against the inner wall of the guide cylinder, so as to provide a limit for the support column, so that the support column can remain stable when supporting the installation frame and avoid the installation frame. The indicator board of the device sways when encountering strong winds or has a chance of overturning in the event of a collision, which improves the stability of the device, so that it is convenient for the indicator board to warn passing pedestrians and vehicles, and the guidance and indication effect of the device is guaranteed.

2. The guiding and indicating device for highway construction, through the first connecting rod and the second connecting rod, makes the sliding frame slide along the outer surface of the second connecting rod when it is driven by the rotating plate, and the second connecting rod rotates around the fixed column to drive the sliding frame. The connecting shaft rises and falls, so that the second link rotates relative to the connecting shaft and pulls the positioning shaft and the lifting block to rise and fall, so that the support column drives the mounting frame to rise and fall, so that it is convenient for the staff to adjust the height of the mounting frame according to the environment of the construction site, and the device is improved. practicability.

3. The guiding and indicating device for highway construction is reinforced between the guiding cylinders by setting reinforcing plates, so that the four groups of guiding cylinders are relatively stable, thereby improving the structural stability of the device. The lifting block is limited by the lifting groove during the lifting process, so that the lifting block deviates from the movement track and causes the support column and the inner wall of the guide cylinder to squeeze each other, thereby reducing the wear and tear of the support column and ensuring the service life of the device.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the structural representation of the electric motor of the utility model;

FIG. 3 is a schematic diagram of the structure of the sliding frame of the present invention.

In the figure: 1. Mounting frame; 2. Support column; 3. Reinforcing plate; 4. Guide cylinder; 5. Lifting groove; 6. Lifting block; 7. Positioning shaft; 8. First connecting rod; 9. Second connecting rod Rod; 10. Fixed column; 11. Connecting shaft; 12. Motor; 13. Turning plate; 14. Sliding frame; 15. Dust case.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

1-3, the present utility model provides a technical solution: a guiding and indicating device for highway construction, comprising a mounting frame 1 for installing an indicating board and four groups of support columns 2 fixedly connected to the bottom of the mounting frame 1, The outer surface of the support column 2 is slidably connected with a guide cylinder 4. Among the four groups of guide cylinders 4, the opposite sides of the left two sets of guide cylinders 4 and the opposite sides of the right two sets of guide cylinders 4 are fixedly connected with a set of reinforcing plates 3, located at the The opposite sides of the two sets of guide cylinders 4 on the left side of the reinforcement plate 3 are provided with lifting grooves 5, and the inner walls of the lifting grooves 5 are slidably connected with lifting blocks 6. The opposite sides of the set of support columns 2 are fixedly connected, the opposite sides of the two sets of lifting blocks 6 are fixedly connected with positioning shafts 7, and the outer surfaces of the positioning shafts 7 are rotatably connected with two sets of first connecting rods 8, which are located on the right side of the reinforcing plate 3. The opposite side of the guide cylinder 4 is fixedly connected with a fixed column 10 , the outer surface of the fixed column 10 is rotatably connected with a second connecting rod 9 , and the bottom end of the second connecting rod 9 is rotatably connected with a connecting shaft 11 , and two sets of first connecting rods 8 The bottom ends of the opposite sides are provided with connecting holes that rotate relative to the connecting shaft 11. In the two sets of reinforcing plates 3, the front side of the rear reinforcing plate 3 is fixedly connected to the motor 12, and the output end of the motor 12 is keyed to connect with the rotating plate 13. A sliding frame 14 is rotatably connected to the bottom end of the plate 13 , and the inner wall of the sliding frame 14 is slidably connected to the outer surface of the second connecting rod 9 .

Specifically, in order to facilitate the stability of the device, the outer surface of the connecting shaft 11 is rotatably connected with two sets of limit rings, and the opposite sides of the two sets of limit rings are in contact with the backsides of the two sets of the first connecting rods 8 respectively, so that the two sets of limit rings are in contact with each other. The set of limit rings respectively limit the positions of the two sets of first connecting rods 8, so that the first connecting rod 8 and the connecting shaft 11 are relatively stable. The length of the connecting shaft 11 is greater than the length of the positioning shaft 7, so that the first connecting rod There is a gap between 8 and the lifting block 6, so as to reduce the resistance of the first connecting rod 8, the front and rear ends of the connecting shaft 11 are respectively located on the same vertical plane with the back-to-back sides of the two sets of limit rings, so that the connecting shaft 11 evenly applies force to the two groups of first connecting rods 8 during movement, so that the first connecting rod 8 keeps the positioning shaft 7 moving smoothly.

Specifically, in order to ensure the safe operation of the motor 12, a dust-proof case 15 is provided on the outer side of the motor 12, and the front side of the reinforcement plate 3 on the rear side of the motor 12 is fixedly connected to the rear side of the dust-proof case 15, so that the dust-proof case 15 The dust on the construction site is blocked, thereby reducing the probability that the dust enters the motor 12 and damages the motor 12 .

Specifically, in order to reduce the wear and tear of the device, the height of the inner wall of the guide cylinder 4 is smaller than the height of the support column 2, so that there is a gap between the bottom of the mounting frame 1 and the top of the guide cylinder 4, thereby preventing the guide cylinder 4 and the mounting frame 1. The bottom collision causes damage to the mounting frame 1, and the width of the lifting groove 5 is smaller than that of the support column 2, so that the support column 2 will not slide out of the lifting groove 5 during the lifting process, so that the support column 2 can be stably lifted.

Specifically, in order to improve the structural stability of the device, a set of indicator plates are fixedly connected to the left and right sides of the mounting frame 1, so that the device can guide and indicate the two groups at the same time, and the left and right sides of the mounting frame 1 are evenly stressed for installation The frame 1 remains stable, and the two sets of reinforcing plates 3 are symmetrical about the vertical center axis of the installation frame 1 , so that the four groups of support columns 2 apply force to the bottom of the installation frame 1 evenly, so that the installation frame 1 remains stable when subjected to a collision.

Working principle: when in use, fix the guide sign on the mounting frame 1, then start the motor 12, the motor 12 drives the rotating plate 13 to rotate, and the rotating plate 13 drives the sliding frame 14 to slide along the outer surface of the second connecting rod 9, thereby Drive the second connecting rod 9 to rotate around the fixed column 10 and drive the connecting shaft 11 to rise and fall, the connecting shaft 11 drives the first connecting rod 8 to rotate relative to the positioning shaft 7 and drives the positioning shaft 7 to rise and fall, the lifting block 6 slides along the inner wall of the lifting groove 5 and The mounting frame 1 is driven up and down by the support column 2, so that the staff can adjust the position of the mounting frame 1 according to the environment of the construction site, so as to ensure the guiding and indicating effect of the device on pedestrians and vehicles. The column 2 is limited by the inner wall of the guide cylinder 4, so that the support column 2 provides reinforcement for the mounting frame 1, so that the mounting frame 1 can be kept stable.

To sum up, the guiding and indicating device for highway construction, through the support column 2 and the guide cylinder 4, makes the support column 2 abut against the inner wall of the guide cylinder 4, so as to provide a limit for the support column 2, so that the support column 2 is installed in the support It is stable when the frame 1 is installed, so as to avoid the possibility that the indicator board on the installation frame 1 will shake when encountering strong winds or fall over when it is collided, and the stability of the device is improved, so that the indicator board can warn passing pedestrians and vehicles , which ensures the guiding and indicating effect of the device. Through the first link 8 and the second link 9, the sliding frame 14 slides along the outer surface of the second link 9 when it is rotated by the turning plate 13, and the second link 9 rotates around When the fixed column 10 rotates, it drives the connecting shaft 11 to rise and fall, so that the second connecting rod 9 rotates relative to the connecting shaft 11 and pulls the positioning shaft 7 and the lifting block 6 to rise and fall, so that the support column 2 drives the mounting frame 1 to rise and fall, so as to facilitate the staff according to The environment of the construction site adjusts the height of the installation frame 1, which improves the practicability of the device. The guide cylinders 4 are reinforced by setting the reinforcement plate 3, so that the four groups of guide cylinders 4 are relatively stable, thereby improving the structural stability of the device. By setting the lifting groove 5 on the guide cylinder 4, the lifting block 6 is limited by the lifting groove 5 during the lifting process, so as to prevent the lifting block 6 from deviating from the movement track and causing the support column 2 and the inner wall of the guide cylinder 4 to squeeze each other. Thus, the wear and tear of the support column 2 is reduced, and the service life of the device is easily guaranteed.

The electrical components appearing in this article are all connected with the external main controller and 220V mains, and the main controller can be a conventional known device controlled by a computer or the like.

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (6)

1. The utility model provides a highway is guide indicating device for construction, is including mounting bracket (1) and four group fixed connection support column (2) in mounting bracket (1) bottom that are used for installing the indicator board, its characterized in that: the outer surfaces of the supporting columns (2) are connected with guide cylinders (4) in a sliding manner, two groups of reinforcing plates (3) are fixedly connected with the opposite sides of two groups of guide cylinders (4) on the left side and the opposite sides of two groups of guide cylinders (4) on the right side in the four groups of guide cylinders (4), lifting grooves (5) are formed in the opposite sides of two groups of guide cylinders (4) on the left side of the reinforcing plates (3), lifting blocks (6) are connected with the inner walls of the lifting grooves (5) in a sliding manner, the opposite sides of the two groups of lifting blocks (6) are fixedly connected with the opposite sides of two groups of supporting columns (2) on the left side of the reinforcing plates (3), positioning shafts (7) are fixedly connected with the opposite sides of the two groups of lifting blocks (6), two groups of first connecting rods (8) are rotatably connected with the outer surfaces of the positioning shafts (7), fixing columns (10) are fixedly connected with the opposite sides of the two groups of guide cylinders (4) on the right side of the reinforcing plates (3), second connecting rods (9) are rotatably connected with the outer surfaces of the fixing columns (10), the bottom ends of the second connecting rods (9) are rotatably connected with connecting shafts (11), the bottom ends of the two groups of first connecting rods (8) are respectively provided with the rotating relative to the reinforcing plates (11), the front end keys (12) of the two groups of the reinforcing plates (3) are fixedly connected with the rotating plates (12) in the front end keys, and the rotating plates (12) of the motor (12) in the two groups of the rotating plates (3), the bottom end of the rotating plate (13) is rotatably connected with a sliding frame (14), and the inner wall of the sliding frame (14) is in sliding connection with the outer surface of the second connecting rod (9).

2. The guidance and indication device for road construction according to claim 1, wherein: the outer surface of the connecting shaft (11) is rotatably connected with two sets of limiting rings, and the opposite sides of the two sets of limiting rings are respectively contacted with the back opposite sides of the two sets of first connecting rods (8).

3. The guidance and indication device for road construction according to claim 1, wherein: the length of the connecting shaft (11) is greater than that of the positioning shaft (7), and the front end and the rear end of the connecting shaft (11) are respectively positioned on the same vertical plane with the opposite sides of the two groups of limiting rings.

4. The guidance and indication device for road construction according to claim 1, wherein: the height of the inner wall of the guide cylinder (4) is smaller than that of the support column (2), and the width of the lifting groove (5) is smaller than that of the support column (2).

5. The guidance and indication device for road construction according to claim 1, wherein: the equal fixedly connected with of the left and right sides of mounting bracket (1) a set of indicator board, two sets of gusset plates (3) are symmetrical about the vertical center axis of mounting bracket (1).

6. The guidance and indication device for road construction according to claim 1, wherein: the motor is characterized in that a dustproof shell (15) is arranged on the outer side of the motor (12), and the front side of the rear reinforcing plate (3) of the motor (12) is fixedly connected with the rear side of the dustproof shell (15).

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