CN211621729U - A kind of road bridge pile foundation reinforcement device - Google Patents

Abstract

The utility model belongs to the technical field of highway bridge piles, in particular to a highway bridge pile foundation reinforcement device, comprising a base, a waterproof cover is arranged in the base, a fixing block is fixedly connected in the base, and the waterproof cover A biaxial motor is arranged inside, the two output shafts of the biaxial motor are fixedly connected with threaded columns, and the surfaces of the threaded columns are all threadedly connected with threaded cylinders; The bridge plate acts as a limiter, and at the same time enables the bridge plate to move better in the base. The double-axis motor is set to pass through the pin shaft, the first support rod and the second support rod under the cooperation of the threaded column and the threaded cylinder. It can drive the bridge plate to lift and lower, and can also play a role in fixing the bridge plate. The spring can play a certain buffering role when the bridge plate is subjected to gravity. The matching can better fix and support the bridge plate.

Description

A kind of road bridge pile foundation reinforcement device

technical field

The utility model belongs to the technical field of highway bridge piles, in particular to a highway bridge pile foundation reinforcement device.

Background technique

The bearing capacity of highway bridge pile foundations will decrease due to the influence of vehicles and natural conditions. Therefore, we need to regularly monitor and maintain the stability of the pile foundation. When necessary, we need to set up a highway bridge pile foundation reinforcement device. There are many types of pile foundation reinforcement devices for highway bridges. The current use of highway bridge pile foundation reinforcement devices still has some shortcomings. For example, there is no more intelligent reinforcement equipment, and corresponding problems cannot be dealt with in time, and there is no better support device. At the same time, It is also inconvenient to adjust the height of the bridge deck, so as to better fix and support the bridge, and further improve the existing bridge fixing device.

Utility model content

In order to solve the problems raised in the above background art. The utility model provides a highway bridge pile foundation reinforcement device, which has the characteristics of fixing the bridge plate and supporting and adjusting the bridge plate.

In order to achieve the above purpose, the utility model provides the following technical solutions: a highway bridge pile foundation reinforcement device, comprising a base, a waterproof cover is arranged in the base, a fixing block is fixedly connected in the base, and the waterproof A biaxial motor is arranged in the cover, two output shafts of the biaxial motor are fixedly connected with threaded columns, the surfaces of the threaded columns are all threadedly connected with threaded cylinders, and one end of the threaded columns is fixedly connected with a rotating shaft, A bearing is sleeved on the surface of the rotating shaft, the bearing is fixedly connected with the fixed block, the surface of the threaded cylinder is fixedly connected with a connecting block, and the connecting block is movably connected with a first support rod through a pin shaft. One end of the support rod is fixedly connected with a bridge plate through a connecting block and a pin shaft.

Preferably, a groove is formed in the bridge plate, a movable block is arranged in the groove, and the bottom end of the movable block is movably connected with a second support rod through a connecting block and a pin shaft, and the second support rod The other end is fixedly connected with the first support rod through a connecting block and a pin shaft.

Preferably, the bottom end of the bridge plate is fixedly connected with a spring, the bottom end of the spring is fixedly connected with the base, the bottom end of the base is provided with a drainage hole, and the number of the springs is four.

Preferably, a fixing plate is fixedly connected to the bottom end of the bridge plate and the base through fixing bolts, and hydraulic push rods are fixedly connected between the fixing plates, and the number of the hydraulic push rods is four.

Preferably, a sliding slot is opened in the groove, and a sliding block is slidably connected in the sliding slot, and the sliding block is fixedly connected with the movable block.

Compared with the prior art, the beneficial effects of the present utility model are:

The utility model can effectively prevent rainwater from entering into the double-shaft motor by arranging the waterproof cover, reduce the damage to the double-shaft motor and reduce the cost loss. It can have the function of limiting the position of the bridge plate, and at the same time, the bridge plate can be better moved in the base, and the dual-axis motor can pass through the pin shaft, the first support rod and the threaded cylinder under the cooperation of the threaded column and the threaded cylinder. The use of the second support rod can drive the bridge plate to lift and lower, and it can also play a role in fixing the bridge plate. The spring can play a certain buffering role when the bridge plate is under gravity, and the hydraulic push rod can cooperate and double The shaft motor plays a supporting role on the bridge plate, and at the same time, it can play a fixed role in the bridge plate with the cooperation of the fixed plate. Better support.

Description of drawings

The accompanying drawings are used to provide a further understanding of the present invention, and constitute a part of the specification, and are used to explain the present invention together with the embodiments of the present invention, and do not constitute a limitation to the present invention. In the attached image:

Fig. 1 is the front view structure schematic diagram of the utility model;

Fig. 2 is the side view structure schematic diagram of the utility model;

Fig. 3 is the top-view structure schematic diagram of the bridge plate of the utility model;

In the figure: 1. Base; 2. Waterproof cover; 3. Biaxial motor; 4. Threaded column; 5. Threaded cylinder; 6. Rotating shaft; 7. Bearing; 8. Fixed block; 9. Bridge plate; 10. Connection block; 11, pin; 12, first support rod; 13, second support rod; 14, movable block; 15, groove; 16, spring; 17, drain hole; 18, fixing plate; 19, fixing bolt; 20. Hydraulic push rod; 21. Chute; 22. Slider.

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.

Example

1-3, the present invention provides the following technical solutions: a highway bridge pile foundation reinforcement device, including a base 1, the base 1 is provided with a waterproof cover 2, by setting the waterproof cover 2 can effectively prevent rainwater Entering into the biaxial motor 3, reducing damage to the biaxial motor 3 and reducing cost loss, the base 1 is fixedly connected with a fixing block 8, the waterproof cover 2 is provided with a biaxial motor 3, and the The two output shafts of the shaft motor 3 are fixedly connected with a threaded column 4, the surface of the threaded column 4 is threadedly connected with a threaded barrel 5, and one end of the threaded column 4 is fixedly connected with a rotating shaft 6. A bearing 7 is sleeved on the surface, and the biaxial motor 3 can drive the bridge plate 9 to move up and down through the use of the pin shaft 11, the first support rod 12 and the second support rod 13 under the cooperation of the threaded column 4 and the threaded cylinder 5. At the same time, it can also play a role in fixing the bridge plate 9, the bearing 7 is fixedly connected with the fixing block 8, the surface of the threaded cylinder 5 is fixedly connected with a connecting block 10, and the connecting block 10 is movably connected with a pin shaft 11. The first support rod 12 , one end of the first support rod 12 is fixedly connected with the bridge plate 9 through the connection block 10 and the pin shaft 11 .

Specifically, a groove 15 is formed in the bridge plate 9 , a movable block 14 is arranged in the groove 15 , and the bottom end of the movable block 14 is movably connected with a second support rod through the connecting block 10 and the pin shaft 11 13. The other end of the second support rod 13 is fixedly connected to the first support rod 12 through the connecting block 10 and the pin shaft 11 .

Specifically, a spring 16 is fixedly connected to the bottom end of the bridge plate 9, and the spring 16 is provided to play a certain buffering role when the bridge plate 9 is subjected to gravity. The bottom end of the spring 16 is fixedly connected to the base 1, and the The bottom end of the base 1 is provided with a drainage hole 17, and the drainage hole 17 is provided to discharge the moisture in the base 1 to the outside. The number of the springs 16 is four.

Specifically, the bottom end of the bridge plate 9 and the base 1 are both fixedly connected with the fixing plate 18 through the fixing bolts 19. The setting of the base 1 can limit the position of the bridge plate 9, and at the same time make the bridge plate 18. 9. It is better to carry out activities in the base 1, and the hydraulic push rods 20 are fixedly connected between the fixed plates 18. The number of the hydraulic push rods 20 is four, and the hydraulic push rods 20 are arranged to cooperate with the biaxial motor. 3 plays the role of supporting the bridge plate 9, and at the same time, with the cooperation of the fixing plate 18, the bridge plate 9 can be fixed.

Specifically, the groove 15 is provided with a sliding slot 21 , and the sliding slot 21 is slidably connected to the slider 22 , and the slider 22 is fixedly connected to the movable block 14 .

The working principle and use process of the present utility model: when using the utility model, the base 1 is buried in the ground, and the bridge is supported by the bridge plate 9, and the hydraulic push rod 20 is used to couple the fixing plate 18 and the fixing bolt 19 to the bridge. The bridge plate 9 is fixed, and at the same time, under the action of the biaxial motor 3, the bridge plate 9 can be fixed up and down through the first support rod 12 and the second support rod 13 and tensioned. The shaft motor 3 and the hydraulic push rod 20 work, the biaxial motor 3 will drive the threaded column 4 to rotate, and at the same time, under the cooperation of the threaded cylinder 5, the first support rod 12, the second support rod 13 and the pin shaft 11, the The bridge plate 9 is lifted and lowered, and then the lifting and fixing of the bridge is completed.

Finally, it should be noted that the above are only the preferred embodiments of the present invention, and are not intended to limit the present invention. , it is still possible to modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements to some of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims (5)

1. A highway bridge pile foundation reinforcement device, comprising a base (1), characterized in that: a waterproof cover (2) is provided in the base (1), and a fixed connection is fixed in the base (1). A block (8), the waterproof cover (2) is provided with a biaxial motor (3), the two output shafts of the biaxial motor (3) are fixedly connected with threaded posts (4), the threaded posts The surface of (4) is threadedly connected with a threaded cylinder (5), one end of the threaded column (4) is fixedly connected with a rotating shaft (6), and a bearing (7) is sleeved on the surface of the rotating shaft (6). The bearing (7) is fixedly connected with the fixed block (8), the surface of the threaded cylinder (5) is fixedly connected with a connecting block (10), and the connecting block (10) is movably connected with a first support through a pin shaft (11). A rod (12), one end of the first support rod (12) is fixedly connected with a bridge plate (9) through a connecting block (10) and a pin shaft (11). 2. A highway bridge pile foundation reinforcement device according to claim 1, wherein a groove (15) is opened in the bridge plate (9), and a movable block is arranged in the groove (15) (14), the bottom end of the movable block (14) is movably connected with a second support rod (13) through the connection block (10) and the pin shaft (11), and the other end of the second support rod (13) passes through The connection block (10) and the pin shaft (11) are fixedly connected with the first support rod (12). 3. A highway bridge pile foundation reinforcement device according to claim 1, characterized in that: the bottom end of the bridge plate (9) is fixedly connected with a spring (16), and the bottom end of the spring (16) is connected to the base The seat (1) is fixedly connected, the bottom end of the base (1) is provided with a drainage hole (17), and the number of the springs (16) is four. 4. A highway bridge pile foundation reinforcement device according to claim 1, characterized in that: the bottom end of the bridge plate (9) and the base (1) are fixedly connected with a fixing plate by fixing bolts (19). (18), hydraulic push rods (20) are fixedly connected between the fixing plates (18), and the number of the hydraulic push rods (20) is four. 5. A highway bridge pile foundation reinforcement device according to claim 2, characterized in that: a chute (21) is opened in the groove (15), and a sliding block is slidably connected in the chute (21) (22), the sliding block (22) is fixedly connected with the movable block (14).

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