CN213978704U - Vehicle limiting device convenient to adjust for bridge engineering - Google Patents

Abstract

The utility model discloses a vehicle restriction of journey device for bridge engineering convenient to adjust, concretely relates to bridge engineering technical field, which comprises a column, the post case is installed to the stand bottom, post bottom fixedly connected with installation base, the stopper is installed on post case top, the position department that installation base top is located post case one side installs the drive box, two install the limit for height pole between the stand, the inside ascending mechanism of drive that is equipped with of stand, post case internally mounted has steering mechanism. The utility model discloses a rising mechanism of drive can realize the rising and the decline of limit for height pole to the real-time position of limit for height pole is injectd when limit for height pole adjusting position, thereby stability when guaranteeing the mechanism function, the reposition of redundant personnel of the vehicle of co-altitude not can be realized through the position of adjusting the limit for height pole, at the vehicle of the highway section control business turn over of bridge or having the load requirement, and then the structure of protection bridge, the life of extension bridge.

Description

Vehicle limiting device convenient to adjust for bridge engineering

Technical Field

The utility model relates to a bridge engineering technical field, more specifically say, the utility model relates to a vehicle restriction device for bridge engineering convenient to adjust.

Background

With the development of buildings, bridge engineering construction is the engineering construction which is often required to be used in the building industry, and transportation is realized by erecting bridges in geographical situations such as rivers. With the development of transportation, the bridge is not only limited to pedestrians, but also plays a role in transportation such as automobiles and trains. For a bridge, the bearing load of the bridge has a certain threshold value based on the special building characteristics of the bridge, and safety accidents are easily caused when the bearing load exceeds the threshold value.

However, in practical use, the height of the height limiting rod cannot be adjusted, and only one height can be passively selected, so that the practical use is inconvenient.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides a vehicle restriction device for bridge engineering convenient to adjust can realize the reposition of redundant personnel of not co-altitude vehicle through the position of adjusting the limit for height pole, at the vehicle of bridge or the highway section control business turn over that has the load requirement, and then the structure of protection bridge, the life of extension bridge to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a vehicle restriction device for bridge engineering convenient to adjust, includes the stand, the post case is installed to the stand bottom, post bottom fixedly connected with installation base, the stopper is installed on post case top, the position department that installation base top is located post case one side installs the drive box, two install the limit for height pole between the stand, the inside drive mechanism that rises that is equipped with of stand, post incasement internally mounted has steering mechanism.

The mechanism that rises of drive includes the axis of rotation, axis of rotation middle part outer wall fixedly connected with helical blade, axis of rotation one side is equipped with the fixture block, fixture block one end fixedly connected with connecting axle, the fixed cover in middle part of connecting axle is equipped with the go-between, the connecting plate is installed to one side of go-between, the one end fixedly connected with backup pad of connecting plate, the removal ring piece is installed to the one end of backup pad, drive box internally mounted has driving motor, post case internally mounted has steering mechanism.

In a preferred embodiment, the steering mechanism comprises a steering first bevel gear, a second bevel gear is mounted on one side of the first bevel gear, and a drive shaft is fixedly connected to one end of the second bevel gear.

In a preferred embodiment, the vertical section of the fixture block is in a trapezoid structure, a display screen is arranged in the middle of the height limiting rod, and an alarm lamp is installed on the surface of the display screen.

In a preferred embodiment, a closed through groove is formed in one side wall of the upright column close to the height limiting rod, and one end of the connecting shaft penetrates through the closed through groove and extends to the outside to be fixedly connected with one end of the height limiting rod.

In a preferred embodiment, one end of the driving box body is fixedly connected with the column box, and one end of the driving shaft penetrates through the inner wall of the column box and extends into the driving box body.

In a preferred embodiment, the movable ring block is sleeved outside the rotating shaft, and the movable ring block is arranged above the helical blade in parallel.

In a preferred embodiment, the mounting bases are provided with mounting through holes near the edges of four corners.

In a preferred embodiment, one end of the driving shaft is fixedly connected with an output rotor part of the driving motor, the bottom end of the rotating shaft penetrates through the outer wall of the column box, extends into the column box, and is rotatably connected with the inner wall of the bottom end of the column box, and the first bevel gear is sleeved outside the rotating shaft and is fixedly connected with the rotating shaft.

The utility model discloses a technological effect and advantage:

1. the ascending and descending of the height limiting rod can be realized by driving the ascending mechanism, and the real-time position of the height limiting rod is limited when the position of the height limiting rod is adjusted, so that the stability of the mechanism in operation is ensured, the shunting of vehicles with different heights can be realized by adjusting the position of the height limiting rod, and the vehicles entering and exiting are controlled on a bridge or a road section with a load requirement, so that the structure of the bridge is protected, and the service life of the bridge is prolonged;

2. through the utility model discloses a structure utilizes driving motor as the power supply, and the ascending mechanism of cooperation drive makes the limit for height pole can realize automatic height-adjusting, reduces staff's working strength to further reduce the emergence of incident.

Drawings

Fig. 1 is a schematic view of a driving lifting structure of the present invention;

fig. 2 is a sectional view of the column of the present invention;

FIG. 3 is a schematic structural view of the pillar of the present invention;

FIG. 4 is an enlarged view of the structure A in FIG. 3 according to the present invention;

fig. 5 is a schematic view of the overall structure of the present invention.

The reference signs are: 1. a column; 2. a column box; 3. installing a base; 4. a limiting block; 5. a driving box body; 6. a height limiting rod; 7. a rotating shaft; 8. a helical blade; 9. a clamping block; 10. a connecting shaft; 11. a connecting ring; 12. a connecting plate; 13. a support plate; 14. moving the ring block; 15. a drive motor; 16. a first bevel gear; 17. a second bevel gear; 18. a drive shaft; 19. a display screen; 20. a warning light; 21. a closed barrel trough; 22. and installing the through hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in the attached drawings 1-5, the vehicle traffic-limiting device for bridge engineering comprises a stand column 1, a column box 2 is installed at the bottom end of the stand column 1, an installation base 3 is fixedly connected to the bottom end of the column box 2, a limiting block 4 is installed at the top end of the column box 2, a driving box body 5 is installed at the position, located on one side of the column box 2, of the top end of the installation base 3, a height limiting rod 6 is installed between the two stand columns 1, a driving lifting mechanism is arranged inside the stand column 1, and a steering mechanism is installed inside the column box 2.

The drive mechanism that rises includes axis of rotation 7, axis of rotation 7 middle part outer wall fixedly connected with helical blade 8, axis of rotation 7 one side is equipped with fixture block 9, fixture block 9 one end fixedly connected with connecting axle 10, the fixed cover in middle part of connecting axle 10 is equipped with go-between 11, connecting plate 12 is installed to one side of go-between 11, the one end fixedly connected with backup pad 13 of connecting plate 12, removal ring piece 14 is installed to the one end of backup pad 13, 5 internally mounted of drive box has driving motor 15, 2 internally mounted of post case has steering mechanism.

Further, the steering mechanism includes a steering first bevel gear 16, a second bevel gear 17 is mounted on one side of the first bevel gear 16, and a driving shaft 18 is fixedly connected to one end of the second bevel gear 17, so that the driving direction of the motor is changed by the engaged first bevel gear 16 and second bevel gear 17, and further, the rotation of the rotating shaft 7 is realized by the motor.

Further, the vertical section of fixture block 9 sets up to trapezium structure, and the middle part of limit for height pole 6 is equipped with display screen 19, and 19 surface mounting on display screen have warning lamp 20 to the driver can receive the warning when driving in-process through limit for height pole 6, thereby avoids incident's emergence.

Furthermore, stand 1 is close to a lateral wall of limit for height pole 6 and has been seted up and has been closed logical groove 21, and the one end of connecting axle 10 passes and closes logical groove 21 and extend to outside and a tip fixed connection with limit for height pole 6 to when the drive rises the mechanism function, can drive limit for height pole 6 when connecting axle 10 rises and remove, and then change the height of limit for height pole 6.

Furthermore, one end of the driving box 5 is fixedly connected with the column box 2, and one end of the driving shaft 18 penetrates through the inner wall of the column box 2 and extends into the driving box 5, so that the motor inside the driving box 5 drives the second bevel gear 17 to rotate through the driving shaft 18.

Further, the movable ring block 14 is sleeved outside the rotating shaft 7, and the movable ring block 14 is located above the helical blade 8 in parallel, so that when the rotating shaft 7 rotates to drive the clamping block 9 to ascend, the clamping block 9 drives the supporting plate 13 to ascend through the connecting plate 12, the supporting plate 13 ascends to drive the movable ring block 14 to ascend, and the position of the connecting shaft 10 is fixed through the movable ring block 14.

Further, the mounting base 3 is provided with mounting through holes 22 near the four corners to adapt to different operating environments and fix the device.

Furthermore, one end of the driving shaft 18 is fixedly connected with the output end rotor part of the driving motor 15, the bottom end of the rotating shaft 7 penetrates through the outer wall of the column box 2 and extends into the column box 2 to be rotatably connected with the inner wall of the bottom end of the column box 2, the first bevel gear 16 is sleeved outside the rotating shaft 7 and is fixedly connected with the rotating shaft 7, so that the driving shaft 18 which is fixedly connected is driven to rotate when the driving motor 15 rotates, the driving shaft 18 drives the second bevel gear 17 to rotate, and the rotation of the driving lifting mechanism is realized.

The utility model discloses the theory of operation: when the device is carried to a designated position, the device is fixed through a mounting through hole 22 arranged on a mounting base 3, the height of a height limiting rod 6 is adjusted according to actual requirements after the fixing is finished, when the position of the height limiting rod 6 is adjusted, firstly, a driving shaft 18 is driven to rotate through a driving motor 15, the driving shaft 18 drives a fixedly connected second bevel gear 17 to rotate, the second bevel gear 17 drives a meshed first bevel gear 16 to rotate, the first bevel gear 16 drives a rotating shaft 7 to rotate, the rotating shaft 7 drives a spiral blade 8 to rotate, the spiral blade 8 drives a clamping block 9 to ascend, the clamping block 9 ascends to drive a connecting shaft 10 to ascend, the connecting shaft 10 drives a connecting plate 12 to move upwards, the connecting plate 12 moves upwards to drive a supporting plate 13 to move upwards, the supporting plate 13 moves upwards to drive a movable ring block 14 to move upwards, and the movable ring block 14 can be fixed when moving to the designated position, the connecting shaft 10 rises to drive the height limiting rod 6 to rise, only the driving motor 15 needs to rotate reversely when the height limiting rod 6 needs to fall, so that the height adjustment of the height limiting rod 6 is realized, the rising and falling of the height limiting rod 6 can be realized by driving the rising mechanism, and the real-time position of the height limiting rod 6 is limited when the position of the height limiting rod 6 is adjusted, so that the stability of the mechanism in operation is ensured, the shunting of vehicles with different heights can be realized by adjusting the position of the height limiting rod 6, vehicles entering and exiting are controlled at a bridge or a road section with a load requirement, the structure of the bridge is further protected, the service life of the bridge is prolonged, the driving motor 15 is used as a power source and is matched with the rising mechanism to drive the height limiting rod 6, the automatic height adjustment can be realized, the working strength of workers is reduced, and the occurrence of safety accidents is further reduced.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (8)

1. The utility model provides a vehicle restriction device for bridge engineering convenient to adjust, includes stand (1), its characterized in that: the lifting device is characterized in that a column box (2) is mounted at the bottom end of each upright column (1), a mounting base (3) is fixedly connected to the bottom end of each column box (2), a limiting block (4) is mounted at the top end of each column box (2), a driving box body (5) is mounted at the position, located on one side of each column box (2), of the top end of each mounting base (3), a height limiting rod (6) is mounted between every two upright columns (1), a driving lifting mechanism is arranged inside each upright column (1), and a steering mechanism is mounted inside each column box (2);

the mechanism that rises of drive includes axis of rotation (7), axis of rotation (7) middle part outer wall fixedly connected with helical blade (8), axis of rotation (7) one side is equipped with fixture block (9), fixture block (9) one end fixedly connected with connecting axle (10), the fixed cover in middle part of connecting axle (10) is equipped with go-between (11), connecting plate (12) are installed to one side of go-between (11), one end fixedly connected with backup pad (13) of connecting plate (12), removal ring piece (14) are installed to the one end of backup pad (13), drive box (5) internally mounted has driving motor (15), column box (2) internally mounted has steering mechanism.

2. The vehicle restriction device for bridge engineering convenient to adjust of claim 1, wherein: the steering mechanism comprises a steering first bevel gear (16), a second bevel gear (17) is mounted on one side of the first bevel gear (16), and a driving shaft (18) is fixedly connected to one end of the second bevel gear (17).

3. The vehicle restriction device for bridge engineering convenient to adjust of claim 1, wherein: the vertical section of the clamping block (9) is of a trapezoidal structure, the middle of the height limiting rod (6) is provided with a display screen (19), and the surface of the display screen (19) is provided with an alarm lamp (20).

4. The vehicle restriction device for bridge engineering convenient to adjust of claim 1, wherein: a closed through groove (21) is formed in one side wall, close to the height limiting rod (6), of the upright post (1), and one end of the connecting shaft (10) penetrates through the closed through groove (21) and extends to the outside to be fixedly connected with one end of the height limiting rod (6).

5. The vehicle restriction device for bridge engineering convenient to adjust of claim 2, wherein: one end of the driving box body (5) is fixedly connected with the column box (2), and one end of the driving shaft (18) penetrates through the inner wall of the column box (2) and extends into the driving box body (5).

6. The vehicle restriction device for bridge engineering convenient to adjust of claim 1, wherein: the movable ring block (14) is sleeved outside the rotating shaft (7), and the movable ring block (14) is arranged above the helical blade (8) in parallel.

7. The vehicle restriction device for bridge engineering convenient to adjust of claim 1, wherein: the edges of the four corners of the mounting base (3) are provided with mounting through holes (22).

8. The vehicle restriction device for bridge engineering convenient to adjust of claim 2, wherein: one end of the driving shaft (18) is fixedly connected with an output end rotor part of the driving motor (15), the bottom end of the rotating shaft (7) penetrates through the outer wall of the column box (2) and extends into the column box (2) to be rotatably connected with the inner wall of the bottom end of the column box (2), and the first bevel gear (16) is sleeved outside the rotating shaft (7) and is fixedly connected with the rotating shaft (7).

Images