Convenient-to-carry road blocking stone pier for municipal road

By designing road blocking stone piers for municipal roads with telescopic grooves, springs, movable grooves and airbag columns, the problems of inconvenient handling of road blocking stone piers and lack of protective structures in the existing technology are solved, and the effect of convenient movement and safety protection is achieved.

CN223017491UActive Publication Date: 2025-06-24QUZHOU JUNJIE MUNICIPAL ENG CONSTR CO LTD
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Patent Information

Application Number
CN202422214967.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-10
Publication Date
2025-06-24
Estimated Expiration
2034-09-10

AI Technical Summary

Technical Problem

The overall weight of existing municipal road blocking stone piers is heavy, inconvenient to carry, and lack protective structures, which poses safety hazards.

Method used

A road blocking stone pier including a ball and a base is designed. The surface of the ball is equipped with a fixed rod connected by a spring. The lower end of the base is equipped with a movable groove and a lifting frame. Movement and stable placement are achieved through a double-headed threaded rod and guide block, and an airbag column is installed in the shock absorber to reduce impact force.

Benefits of technology

It realizes convenient handling and stable placement of road blocking stone piers, enhances protection capabilities during collisions, reduces the risks of stone piers and vehicle or personnel damage, and improves safety and convenience.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223017491U_ABST
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Abstract

The utility model discloses a road blocking stone pier convenient to carry for municipal roads, and relates to the technical field of municipal roads, the road blocking stone pier comprises a ball body and a base, the lower end of the base is provided with a movable groove, a mounting plate is arranged in the movable groove, the mounting plate is fixedly connected with the base, and the ball body is fixedly connected with the base. A baffle is fixedly mounted on the left side of the lower end of the mounting plate, and the right end of the baffle is rotationally connected with a double-end threaded rod. When the road blocking stone pier convenient to carry and used for the municipal road needs to be moved, a rotating handle is rotated to drive a double-end threaded rod to rotate, and a wire guide block moves inwards along with threads, so that a lifting frame pushes a moving plate to move downwards, rollers are attached to the ground, the stone pier is pushed to move, and after moving is completed, the stone pier is moved. And the rotating handle can be rotated again, so that the moving plate shrinks inwards, the base is attached to the ground, the stable effect is achieved, carrying of the whole device is facilitated, and convenience is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of municipal roads, and particularly relates to a roadblock stone pier for municipal roads which is convenient to carry. Background Technique

[0002] At present, when controlling the sidewalk or vehicle driving road on the municipal road, it is necessary to place a stone pier at this position to block the road to prevent pedestrians or vehicles from accidentally entering, etc. The stone pier is a pier composed of wide and thick stones.

[0003] For example, the patent number CN210216225U discloses an intelligent light and shadow stone pier, including a marble base. An internal slot is opened at the center of the upper surface of the marble base. A power supply and a controller are placed in the internal slot. The power supply and the controller are electrically connected. Marble balls are connected to the upper surface of the marble base around the internal slot. A lighting slot is equidistantly opened around the lower end of the marble ball, and tempered transparent glass is connected to the upper end of the lighting slot. In this intelligent light and shadow stone pier, an internal slot is opened in the marble base, and the power supply and the controller are arranged inside the marble base to avoid wind, sun and rain and extend the service life of the power supply and the controller. The tempered transparent glass is connected through the lighting slot, and the tempered transparent glass plays a role in supporting the lampshade and transmitting light. In addition, there are two colors of lamps, namely LED red lamps and LED white lamps. The vehicle position is sensed by an induction probe to control the brightness and flashing of the LED red lamps and LED white lamps. It is flexible to use, can timely remind the vehicle owner to avoid, has high safety performance and strong practicability.

[0004] At present, the overall weight of the conventional roadblock stone pier is relatively heavy, or it is placed in a fixed manner with the ground, resulting in inconvenient handling. At the same time, when a collision occurs, the stone pier lacks a protective structure, which not only easily damages the stone pier, but also has a certain safety hazard and is likely to cause damage to the impacted vehicle or personnel. Content of the Utility Model

[0005] Aiming at the deficiencies of the prior art, the utility model provides a roadblock stone pier for municipal roads which is convenient to carry, and solves the problems that the overall weight of the conventional roadblock stone pier is relatively heavy, or it is placed in a fixed manner with the ground, resulting in inconvenient handling. At the same time, when a collision occurs, the stone pier lacks a protective structure, which not only easily damages the stone pier, but also has a certain safety hazard and is likely to cause damage to the impacted vehicle or personnel.

[0006] To achieve the above object, the utility model is realized by the following technical solutions: A road blocking stone pier for municipal roads that is convenient to carry, including a sphere and a base. A telescopic groove is provided on the surface of the sphere, and a fixing rod is arranged in the telescopic groove. One end of the fixing rod away from the telescopic groove is fixedly installed with a shock-absorbing plate. An activity groove is provided at the lower end of the base, and a mounting plate is arranged in the activity groove. The mounting plate is fixedly connected to the base. A baffle is fixedly installed on the left side of the lower end of the mounting plate. The right end of the baffle is rotatably connected to a double-headed threaded rod. The right end of the double-headed threaded rod extends to the outside of the base and is fixedly connected to a rotating handle. Guide blocks are threadedly connected to both the left and right ends of the surface of the double-headed threaded rod. A lifting rod is installed at the lower end of the guide block, and a moving plate is installed at the lower end of the lifting rod. Rollers are arranged at the lower end of the moving plate.

[0007] Preferably, the pitches at both ends of the double-headed threaded rod are the same and the threads are opposite. The right end of the double-headed threaded rod is rotatably connected to the base, which can make the guide blocks move inward simultaneously, thereby performing lifting.

[0008] Preferably, guide rods are fixedly connected to both the left and right sides of the baffle. The surface of the guide rods is slidably connected to the guide blocks. There are two guide rods arranged symmetrically, which is convenient for restricting the direction when the guide blocks move.

[0009] Preferably, there are two lifting rods arranged on the front and rear sides of the guide block. The upper end of the lifting rod is rotatably connected to the guide block, and the lower end of the lifting rod is rotatably connected to the moving plate.

[0010] Preferably, fixing grooves are provided on the side edges of the lower end of the moving plate. There are four fixing grooves, and the rollers correspond to the fixing grooves one by one, which is convenient for workers to carry the stone pier.

[0011] Preferably, the shock-absorbing plates are designed in an annular array. Reflective rubber strips are provided on the surface of the shock-absorbing plates, and airbag columns are provided inside the shock-absorbing plates. The airbag columns are equally spaced, which can effectively reduce the impact force.

[0012] Preferably, a spring is fixedly connected to the inner side of the telescopic groove, and the other end of the spring is fixedly connected to the fixing rod, so as to protect the stone pier, vehicles and personnel when an impact occurs.

[0013] Beneficial effects

[0014] The utility model provides a mobile scissor lift with a locking structure. Compared with the prior art, it has the following beneficial effects:

[0015] 1. The convenient-to-carry roadblock pier for municipal roads, by setting a double-headed threaded rod, guide blocks, lifting frames, etc., when it needs to be moved, the rotating handle can be rotated to drive the double-headed threaded rod to rotate, and the guide blocks move inward along the threads, so that the lifting frames push the moving plates downward, making the rollers fit the ground, thus pushing the pier to move. After the movement is completed, the rotating handle can be rotated again to move the moving plates upward in the movable grooves, and make the bases fit the ground, so as to achieve the effect of stable placement, facilitating the handling of the whole device and improving the convenience.

[0016] 2. The convenient-to-carry roadblock pier for municipal roads, by setting telescopic grooves, springs, fixed rods, etc., the impact force can be reduced by the airbag columns inside the shock-absorbing plates. At the same time, when the shock-absorbing plates are stressed and move inward, they push the fixed rods to drive the springs to contract, and the impact force brought by the impact is reduced by the springs. When the impact occurs, the pier can be protected, and the damage to vehicles or personnel caused by the impact can be reduced, improving the safety. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is a schematic three-dimensional structure of the present utility model Figure 1 ;

[0018] Figure 2 is a schematic three-dimensional structure of the present utility model Figure 2 ;

[0019] Figure 3 is a schematic cross-sectional structure diagram of the present utility model in a plane;

[0020] Figure 4 is a schematic three-dimensional structure diagram of the lifting assembly of the present utility model;

[0021] Figure 5 is a schematic three-dimensional structure diagram of the protection assembly of the present utility model.

[0022] In the figure: 1, sphere; 2, base; 21, movable groove; 22, mounting plate; 23, baffle; 24, guide rod; 3, telescopic groove; 4, spring; 5, fixed rod; 6, shock-absorbing plate; 61, reflective tape; 62, airbag column; 7, rotating handle; 9, double-headed threaded rod; 91, guide block; 92, lifting rod; 10, moving plate; 11, roller; 12, fixed groove. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0023] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0024] Please refer to Figures 1-5 , the present invention provides a technical solution: a roadblock pier for municipal roads that is convenient to carry, including a sphere 1 and a base 2. A telescopic groove 3 is provided on the surface of the sphere 1. The telescopic groove 3 is slidably connected to a fixed rod 5. A spring 4 is arranged inside the telescopic groove 3. The fixed rod 5 and the sphere 1 are movably connected by the spring 4. A fixed rod 5 is arranged in the telescopic groove 3. One end of the fixed rod 5 away from the telescopic groove 3 is fixedly installed with a shock-absorbing plate 6. The shock-absorbing plates 6 are designed in an annular array. A reflective rubber strip 61 is arranged on the surface of the shock-absorbing plate 6, and an airbag column 62 is arranged inside the shock-absorbing plate 6. The airbag columns 62 are evenly distributed. After an impact occurs, the airbag columns 62 arranged in the shock-absorbing plate 6 can buffer the impact, and the shock-absorbing plate 6 can push the fixed rod 5 to drive the spring 4 to contract inward, and the force brought by the impact can be reduced through the spring 4. While protecting the pier body, it can also reduce the damage to vehicles or personnel caused by the impact, improving safety.

[0025] An activity groove 21 is provided at the lower end of the base 2. An installation plate 22 is arranged in the activity groove 21. The installation plate 22 is fixedly connected to the base 2. A baffle 23 is fixedly installed on the left side of the lower end of the installation plate 22. Guide rods 24 are fixedly connected to both the front and rear sides of the baffle 23. The surface of the guide rod 24 is slidably connected to a guide block 91. There are two guide rods 24 arranged symmetrically. The right end of the baffle 23 is rotatably connected to a double-headed threaded rod 9. The pitches of both ends of the double-headed threaded rod 9 are the same and the threads are opposite. The right end of the double-headed threaded rod 9 is rotatably connected to the base 2. The right end of the double-headed threaded rod 9 extends to the outside of the base 2 and is fixedly connected to a rotating handle 7. By rotating the rotating handle 7, the rotating handle 7 drives the double-headed threaded rod 9 to rotate, so that the guide blocks 91 at both ends can move inward, and by driving the lifting rod 92 to move horizontally, it is convenient for the staff to use, improving convenience.

[0026] Both the left and right ends of the surface of the double-headed threaded rod 9 are threadedly connected to the guide blocks 91. The lower ends of the guide blocks 91 are provided with lifting rods 92. There are two lifting rods 92 arranged on the front and rear sides of the guide blocks 91. The upper ends of the lifting rods 92 are rotatably connected to the guide blocks 91, and the lower ends of the lifting rods 92 are rotatably connected to the moving plate 10. The lower ends of the lifting rods 92 are provided with a moving plate 10. The lower end of the moving plate 10 is provided with rollers 11. Fixed slots 12 are provided on the side of the lower end of the moving plate 10. There are four fixed slots 12. The rollers 11 and the fixed slots 12 correspond one by one. After the lifting is completed, the rollers 11 are in contact with the ground, which is convenient for the staff to push and improves the convenience.

[0027] During operation, first rotate the rotating handle 7 to drive the double-headed threaded rod 9 to rotate. The guide blocks 91 threadedly connected to the front and rear ends of the double-headed threaded rod 9 slide inward along the guide rod 24, and the lower ends of the lifting rods 92 are pushed downward, so that the moving plate 10 drives the rollers 11 to move downward in the movable slot 21, and the rollers 11 are in contact with the ground, thereby pushing the pier to move. After moving to the designated position, the rotating handle 7 can be rotated again to retract the moving plate 10 and the rollers 11 into the movable slot 21, and the base 2 is fitted to the ground. When an impact occurs, the impact force can be reduced by the airbag columns 62 provided in the shock-absorbing plate 6. At the same time, the shock-absorbing plate 6 moves inward under force, pushing the fixed rod 5 to drive the spring 4 to contract, and reducing the impact force brought by the impact through the spring 4, thereby effectively protecting the pier body and being able to reduce the damage to vehicles or personnel and improving the safety.

[0028] At the same time, the content not described in detail in this specification belongs to the prior art well-known to those skilled in the art.

Claims

1. A roadblock for municipal roads that is easy to carry, comprising a sphere (1) and a base (2), characterized in that: The surface of the sphere (1) is provided with a telescopic groove (3), a fixing rod (5) is arranged in the telescopic groove (3), a damping plate (6) is fixedly mounted on one end of the fixing rod (5) away from the telescopic groove (3), a movable groove (21) is provided at the lower end of the base (2), a mounting plate (22) is arranged in the movable groove (21), the mounting plate (22) is fixedly connected to the base (2), a baffle (23) is fixedly mounted on the left side of the lower end of the mounting plate (22), and the The right end of the baffle (23) is rotatably connected to a double-headed threaded rod (9), the right end of the double-headed threaded rod (9) extends to the outside of the base (2) and is fixedly connected to a rotating handle (7), the left and right ends of the surface of the double-headed threaded rod (9) are both threadedly connected to a guide block (91), the lower end of the guide block (91) is installed with a lifting rod (92), the lower end of the lifting rod (92) is installed with a movable plate (10), and the lower end of the movable plate (10) is provided with a roller (11).

2. The roadblock for municipal roads that is easy to carry according to claim 1 is characterized by: The two ends of the double-threaded rod (9) have the same pitch and opposite threads, and the right end of the double-threaded rod (9) is rotatably connected to the base (2).

3. The roadblock for municipal roads that is easy to carry according to claim 2 is characterized by: The front and rear sides of the baffle (23) are fixedly connected with guide rods (24), the guide rods (24) and the guide blocks (91) are slidably connected, and two guide rods (24) are symmetrically arranged.

4. The conveniently transportable road-blocking stone pier for municipal roads according to claim 1 is characterized by: Two lifting rods (92) are arranged on the front and rear sides of the guide block (91); the upper end of the lifting rod (92) is rotatably connected to the guide block (91); and the lower end of the lifting rod (92) is rotatably connected to the moving plate (10).

5. The conveniently transportable road-blocking stone pier for municipal roads according to claim 1 is characterized by: A fixing groove (12) is provided on the side of the lower end of the movable plate (10), and four fixing grooves (12) are provided, and the rollers (11) and the fixing grooves (12) correspond one to one.

6. The conveniently transportable road-blocking stone pier for municipal roads according to claim 1 is characterized by: The shock absorbing plate (6) is designed in a ring array, a reflective rubber strip (61) is arranged on the surface of the shock absorbing plate (6), and airbag columns (62) are arranged on the inner side of the shock absorbing plate (6), and the airbag columns (62) are distributed at equal intervals.

7. The conveniently transportable road-blocking stone pier for municipal roads according to claim 1 is characterized by: The telescopic slot (3) and the fixed rod (5) are slidably connected, a spring (4) is arranged inside the telescopic slot (3), and the fixed rod (5) and the ball (1) are movably connected via the spring (4).

Citation Information

Patent Citations

  • Intelligent shadow stone pier

    CN210216225U