CN220336395U - A kind of road construction frame - Google Patents

Abstract

The utility model relates to the technical field of road construction frames and discloses a road construction frame which comprises a working box, wherein a base is fixedly connected to the top surface of the working box, protection plates are fixedly connected to four corners of the top surface of the base, T-shaped grooves are formed in the inner sides of the four protection plates, T-shaped sleeves are connected in the grooves of the four T-shaped grooves in a sliding mode, threaded rods are sleeved on all threads of the four T-shaped sleeves, at the moment, four worm gears rotate and drive the four threaded rods to rotate, the four T-shaped sleeves sleeved on the outer wall of the working box are moved upwards through threads, the four T-shaped sleeves move upwards to drive a lifting plate to move upwards, the lifting plate is enabled to achieve a lifting effect, the lifting plate is connected between the four T-shaped sleeves, the four threaded rods and the four protection plates in a matched mode, and the problems that existing equipment is unstable in lifting and easy to incline and personnel safety are solved.

Description

A kind of road construction frame

Technical field

The utility model relates to the technical field of road construction racks, and more specifically to a road construction rack.

Background technique

Road lamps are an important part of urban infrastructure and are closely related to people's daily lives. The number of street lamps in every city is extremely large, and inspection and maintenance require a lot of time and labor costs.

Shortcomings of the existing technology: The existing road construction frames do not have sunshade devices. Workers are exposed to direct sunlight during work and are prone to heatstroke when the temperature is too high. Moreover, the existing equipment is not stable enough when lifting, which can easily lead to Equipment tilt and personnel safety issues.

Utility model content

In order to overcome the above-mentioned defects of the prior art, the present utility model provides a road construction frame to solve the problems existing in the above-mentioned background art.

The utility model provides the following technical solution: a road construction frame, including a work box. The top surface of the work box is fixedly connected with a base. The four corners of the top surface of the base are fixedly connected with protective plates. Four of the protective plates There are T-shaped grooves on the insides of the four T-shaped grooves, and T-shaped sleeves are slidably connected in the grooves of the four T-shaped grooves. The four T-shaped sleeves are all threaded with threaded rods, and the four threaded The outer walls of the rods near the bottom end all pass through the top surface of the base, the bottom ends of the four threaded rods are fixedly connected with worm gears, and two worm gears are meshed and connected on one side of the outer wall corresponding to the four worm gears;

Preferably, one end of the two worms is fixedly connected to a driving motor, the two driving motors are fixedly connected to one side of the working box, and the two worms are arranged inside the working box, The four worm gears are all arranged inside the working box.

Preferably, lifting plates are fixedly connected to opposite sides of the four T-shaped sleeves, and several anti-slip blocks are fixedly connected to the top surfaces of the lifting plates.

Preferably, three guardrails are fixedly connected to the top surface of the lifting plate, a fixed column is fixedly connected to one side of the top surface of the lifting plate, and three arc-shaped posts are fixedly connected to one side of the guardrail near both sides. Connecting plates, two telescopic rods are fixedly connected to the tops of the two guardrails, and sun visors are fixedly connected to the tops of the four telescopic rods.

Preferably, three sleeves are movably connected to the outer walls of the fixed columns, and opening and closing plates are fixedly connected to one side of the outer walls of the three sleeves.

Preferably, universal wheels are fixedly connected to the four corners of the bottom surface of the work box, and brake plates are movably connected to one side of the four universal wheels.

Technical effects and advantages of this utility model:

1. This utility model is equipped with a worm gear and a worm, and the staff can operate the lifting plate through the lifting button. When it is raised, the two driving motors rotate, so that the two driving motors drive the two worms to rotate. The two worms When rotating, the two worm gears on one side of the outer wall are driven to rotate. At this time, the rotation of the four worm gears will drive the four threaded rods to rotate at the same time. The rotation of the four threaded rods causes the four T-shaped sleeves threaded on the outer wall to move upward through the threads. The upward movement of the four T-shaped sleeves drives the lifting plate to move upward, thereby moving the lifting plate to achieve the lifting effect. The lifting plate is connected through the cooperation between the four T-shaped sleeves, four threaded rods and four protective plates, and then It solves the problem that the existing equipment is not stable enough when lifting, which can easily cause the equipment to tilt and cause personnel safety problems.

2. This utility model is provided with T-shaped grooves and T-shaped sleeves. When in use, the four T-shaped grooves and the four T-shaped sleeves are arranged so that the four threaded rods drive the four T-shaped rods when they rotate. When the sleeve is lifted and lowered, the four T-shaped slots and four protective plates improve the stability during lifting.

Description of the drawings

Figure 1 is a schematic diagram of the overall structure of the utility model.

Figure 2 is a schematic structural diagram of the lifting plate of the present utility model.

Figure 3 is a schematic structural diagram of the worm gear of the present utility model.

Figure 4 is an exploded view of the threaded rod structure of the present utility model.

The reference numbers are: 1. Working box; 2. Base; 3. Protective plate; 4. T-shaped groove; 5. Threaded rod; 6. Worm gear; 7. Worm; 8. Drive motor; 9. T-shaped sleeve; 10. Lifting plate; 11. Guardrail; 12. Anti-slip block; 13. Telescopic rod; 14. Curved connecting plate; 15. Sun visor; 16. Fixed column; 17. Casing; 18. Opening and closing plate; 19. Wan Directional wheel; 20. Brake plate.

Detailed ways

The technical solutions in the present utility model will be described clearly and completely below with reference to the accompanying drawings in the present utility model. In addition, the forms of each structure described in the following embodiments are only illustrations. A road construction frame is not limited to the structures described in the following embodiments. All other embodiments obtained by those of ordinary skill in the art without creative work fall within the scope of protection of the present utility model. .

The utility model provides a road construction frame, which includes a work box 1. The top surface of the work box 1 is fixedly connected to a base 2. The four corners of the top surface of the base 2 are fixedly connected to protective plates 3. The inner sides of the four protective plates 3 T-shaped slots 4 are provided, and T-shaped sleeves 9 are slidably connected in the slots of the four T-shaped slots 4. The four T-shaped sleeves 9 are all threaded with threaded rods 5, and the four threaded rods 5 are threaded. The outer wall runs through the top surface of the base 2 near the bottom end. The bottom ends of the four threaded rods 5 are fixedly connected with worm gears 6. Two worm gears 7 are engaged and connected on one side of the outer wall corresponding to the four worm gears 6. When in use, the staff The lifting plate 10 can be raised and lowered through the lifting button. When it is raised, the two driving motors 8 rotate, so that the two driving motors 8 drive the two worms 7 to rotate. When the two worms 7 rotate, they drive the two worms on one side of the outer wall respectively. The four worm gears 6 rotate. At this time, the rotation of the four worm gears 6 will simultaneously drive the rotation of the four threaded rods 5. The rotation of the four threaded rods 5 causes the four T-shaped sleeves 9 threaded on the outer wall to move upward through the threads. The sleeve 9 moves upward to drive the lifting plate 10 to move upward, thereby moving the lifting plate 10 to achieve the lifting effect. The lifting plate is connected by the cooperation between the four T-shaped sleeves 9, the four threaded rods 5, and the four protective plates 3. 10. This solves the problem that existing equipment is not stable enough when lifting, which can easily lead to equipment tilt and personnel safety issues.

Further, one end of the two worms 7 is fixedly connected to a driving motor 8, and the two driving motors 8 are fixedly connected to one side of the work box 1. The two worms 7 are arranged inside the work box 1, and the four worm gears 6 They are all arranged inside the work box 1. When in use, the four T-shaped grooves 4 and the four T-shaped sleeves 9 are arranged so that the four threaded rods 5 drive the four T-shaped sleeves 9 when they rotate. , the stability during lifting is improved in four T-shaped slots 4 and four protective plates 3.

Furthermore, the opposite sides of the four T-shaped sleeves 9 are fixedly connected to the lifting plate 10, and the top surface of the lifting plate 10 is fixedly connected to a number of anti-slip blocks 12. When in use, the staff enters the lifting plate 10 by opening the opening and closing plate 18. , an opening and closing lock can be provided on one side of the opening and closing plate 18, and the three sleeves 17 connected through one side of the opening and closing plate 18 are movably connected to the fixed column 16, so that the opening and closing plate 18 can be pushed, so that the staff can enter the lifting plate 10 , and the anti-slip block 12 is provided on the top surface of the lifting plate 10 to effectively prevent the workers' soles from slipping.

Further, three guardrails 11 are fixedly connected to the top surface of the lifting plate 10, a fixed column 16 is fixedly connected to one side of the top surface of the lifting plate 10, and three arc-shaped connections are fixedly connected to one side of the guardrail 11 near both sides. Board 14, two telescopic rods 13 are fixedly connected to the tops of the two guardrails 11, and sun visors 15 are fixedly connected to the tops of the four telescopic rods 13. When in use, a total of six arc-shaped connecting plates 14 are provided. The arc-shaped connecting plates 14 are arranged on both sides of a guardrail 11, so that one end of the three arc-shaped connecting plates 14 is fixedly connected to one side of the guardrail 11, and then the other ends of the three arc-shaped connecting plates 14 are fixedly connected. On one side of the other guardrail 11, the other three arc-shaped connecting plates 14 are also connected in the same way, so that the three guardrails 11 are fixedly connected.

Furthermore, three casings 17 are movably connected to the outer walls of the fixed columns 16, and opening and closing plates 18 are fixedly connected to one side of the outer walls of the three casings 17. When in use, the three guardrails 11 are respectively fixedly connected to the lifting plate 10. On both sides and the back of the top surface, the opening and closing plates 18 are arranged at the front position of the top surface of the lifting plate 10 .

Further, the four corners of the bottom surface of the work box 1 are fixedly connected with universal wheels 19, and one side of the four universal wheels 19 is movably connected with a brake plate 20. When in use, the staff can adjust the four telescopic rods by operating buttons. 13. The four telescopic rods 13 can be raised and lowered to adjust the sun visor 15 at the top, thus improving the existing road construction frame that does not have a sun shading device. Workers are prone to heatstroke when exposed to direct sunlight during work and the temperature is too high.

The working principle of the utility model: when in use, the staff can operate the lifting plate 10 through the lifting button. When it is raised, the two driving motors 8 rotate, so that the two driving motors 8 drive the two worms 7 to rotate. When the worms 7 rotate, they drive the two worm gears 6 on one side of the outer wall to rotate respectively. At this time, the rotation of the four worm gears 6 will simultaneously drive the rotation of the four threaded rods 5. The rotation of the four threaded rods 5 will make the four T-shaped threaded sockets on the outer wall The sleeve 9 moves upward through the thread, and the four T-shaped sleeves 9 move upward to drive the lifting plate 10 to move upward, so that the lifting plate 10 moves to achieve the lifting effect. Through the four T-shaped sleeves 9 and the four threaded rods 5 The four protective plates 3 are connected with the lifting plate 10, and the four T-shaped grooves 4 and the four T-shaped sleeves 9 are arranged so that the four threaded rods 5 drive the four T-shaped sleeves 9 when rotating. When lifting, the four T-shaped slots 4 and four protective plates 3 improve the stability during lifting. The staff enters the lifting plate 10 by opening the opening and closing plate 18. An opening and closing lock can be set on one side of the opening and closing plate 18. Three sleeves 17 connected through one side of the opening and closing plate 18 are movably connected to the fixed column 16, so that the opening and closing plate 18 can be pushed, so that workers can enter the lifting plate 10. There are six arc-shaped connecting plates 14 in total. The six arc-shaped connecting plates 14 are arranged on both sides of a guardrail 11, so that one end of the three arc-shaped connecting plates 14 is fixedly connected to one side of the guardrail 11, and then the other ends of the three arc-shaped connecting plates 14 are fixedly connected to one side of the guardrail 11. Fixedly connected to one side of another guardrail 11, and the other three arc-shaped connecting plates 14 are also connected in the same way. The three guardrails 11 are respectively fixedly connected to both sides and the back of the top surface of the lifting plate 10, and the opening and closing plate 18 is provided At the front position of the top surface of the lifting plate 10, the staff can adjust the four telescopic rods 13 by operating the buttons, so that the four telescopic rods 13 can be raised and lowered to adjust the sun visor 15 at the top, thereby improving the existing road construction frame that does not have a sun shading device. Workers are prone to heat stroke when exposed to direct sunlight and the temperature is too high during work.

The last few points that should be explained are: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense and can be mechanical connections. Or electrical connection, or internal connection between two components, or direct connection. "Up", "Down", "Left", "Right", etc. are only used to express relative positional relationships. When the absolute position of the object being described is change, the relative positional relationship may change;

Secondly: the drawings of the disclosed embodiments of the present utility model only involve structures related to the disclosed embodiments. Other structures can refer to common designs. In the case of no conflict, the same embodiment and different embodiments of the present utility model can be interchanged with each other. combination;

Finally: The above are only preferred embodiments of the present utility model, and are not intended to limit the utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the utility model shall include Within the protection scope of the present utility model.

Claims (6)

1. A road construction frame, including a work box (1), characterized in that: the top surface of the work box (1) is fixedly connected to a base (2), and the four corners of the top surface of the base (2) are fixedly connected. There is a protective plate (3). T-shaped grooves (4) are provided on the insides of the four protective plates (3). T-shaped sleeves (4) are slidably connected in the grooves of the four T-shaped grooves (4). 9), the four T-shaped sleeves (9) are all threaded with threaded rods (5), and the outer walls of the four threaded rods (5) near the bottom end all penetrate the top of the base (2). On the surface, the bottom ends of the four threaded rods (5) are fixedly connected with worm gears (6), and the corresponding outer wall sides of the four worm gears (6) are meshed and connected with two worms (7). 2. A road construction frame according to claim 1, characterized in that: one end of the two worm gears (7) is fixedly connected with a driving motor (8), and the two driving motors (8) are both fixed. Connected to one side of the working box (1), two worms (7) are arranged inside the working box (1), and four worm gears (6) are arranged inside the working box (1). 1) inside. 3. A road construction frame according to claim 2, characterized in that: lifting plates (10) are fixedly connected to opposite sides of the four T-shaped sleeves (9), and the lifting plates (10) are Several anti-slip blocks (12) are fixedly connected to the top surface. 4. A road construction frame according to claim 3, characterized in that: the top surface of the lifting plate (10) is fixedly connected with three guardrails (11), and the top surface of the lifting plate (10) is close to One side of the guardrail (11) is fixedly connected to a fixed column (16), one side of the guardrail (11) is fixedly connected to three arc-shaped connecting plates (14) on both sides, and the tops of the two guardrails (11) are fixed. Two telescopic rods (13) are connected, and the top ends of the four telescopic rods (13) are fixedly connected with sun visors (15). 5. A road construction frame according to claim 4, characterized in that: three casings (17) are movably connected to the outer walls of the fixed columns (16), and the three casings (17) are An opening and closing plate (18) is fixedly connected to one side of the outer wall. 6. A road construction frame according to claim 1, characterized in that: universal wheels (19) are fixedly connected to the four corners of the bottom surface of the work box (1), and the four universal wheels (19) ) are movably connected with brake plates (20) on one side.