A reinforcement device for bridge engineering

Abstract

The utility model discloses a reinforcement device for bridge engineering, comprising a mounting rod, wherein the number of the mounting rods is set to four groups, the four groups of mounting rods are symmetrically distributed, a first corner block, a second corner block, a third corner block and a fourth corner block are arranged around the four groups of mounting rods, two groups of symmetrically distributed telescopic rods are arranged in the mounting rod, the two groups of telescopic rods are slidably connected with the mounting rod, a bidirectional screw rod is arranged in the mounting rod, the two ends of the bidirectional screw rod respectively pass through the two groups of telescopic rods and are respectively threadedly connected with the two groups of telescopic rods, the distance between the first corner block, the second corner block and the third corner block and the fourth corner block can be adjusted by arranging the mounting rod and the telescopic rod, so as to be suitable for the installation of different types of bridge piers, and the first corner block is divided into two parts and is rotatably connected by a rotating shaft, while the third corner block is divided into two parts and is fixedly installed by bolts, so as to facilitate the installation and transportation of the reinforcement device.

Description

Technical Field

[0001] The utility model relates to the technical field of bridge engineering, in particular to a reinforcement device used for bridge engineering. Background Art

[0002] During the long-term operation of the bridge, the main beam structure will be subjected to the long-term effect of vehicle loads, which will cause cracks and the number of cracks will gradually increase, reducing the stiffness and bearing capacity of the main beam structure and affecting the safe operation of the bridge. In order to ensure the safe operation of the bridge structure, ensure the reliability and durability of the bridge structure, and extend the service life of the bridge, effective reinforcement measures need to be taken for the bridge.

[0003] The existing reinforcement devices are applicable to a limited number of pier models. For the reinforcement of some piers, it is necessary to re-produce reinforcement devices of corresponding models, which requires a large cost investment. In addition, in the prior art, the reinforcement between the bridge and the pier is mostly reinforced using multiple sets of angle irons, and the reinforcement range is greatly restricted. The reinforcement range of the bridge surface and the pier support is limited, which in turn affects the reinforcement effect of the reinforcement device. Utility Model Content

[0004] The purpose of the utility model is to provide a reinforcement device for bridge engineering to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a reinforcement device for bridge engineering, including a mounting rod, characterized in that: the number of the mounting rods is set to four groups, the four groups of mounting rods are symmetrically distributed, the four groups of mounting rods are surrounded by a first corner block, a second corner block, a third corner block and a fourth corner block, two groups of symmetrically distributed telescopic rods are arranged in the mounting rod, the two groups of telescopic rods are slidably connected to the mounting rod, a bidirectional screw rod is arranged in the mounting rod, and the two ends of the bidirectional screw rod respectively pass through the two groups of telescopic rods and are respectively threadedly connected to the two groups of telescopic rods.

[0006] As a further preferred embodiment of the present technical solution, the bidirectional screw is rotatably connected to the mounting rod via a bearing, a first bevel gear is sleeved on the bidirectional screw, a second bevel gear is arranged in the mounting rod, a mounting shaft is arranged on the second bevel gear, the mounting shaft is rotatably connected to the mounting rod via a damping ring, and the second bevel gear is meshingly connected to the first bevel gear.

[0007] As a further preferred embodiment of the present technical solution, the four groups of mounting rods are all provided with mounting seats, the mounting seats are provided with fixing rods, the fixing rods are rotatably connected to the mounting seats via a rotating shaft, and a fixing plate is provided above the fixing rods, the fixing plate is rotatably connected to the fixing rods via a rotating shaft.

[0008] As a further preferred embodiment of the present technical solution, a first support rod and a second support rod are provided between the fixed plate and the fixed rod, the second support rod is slidably connected to the first support rod, positioning holes are provided on the first support rod and the second support rod, the number of the positioning holes is arranged in multiple groups, the multiple groups of positioning holes are equidistantly distributed, a sliding block is provided at the upper end of the second support rod, and a threaded rod is provided in the fixed plate.

[0009] As a further preferred embodiment of the present technical solution, the slider is slidably connected to the fixed plate, the slider is rotatably connected to the second support rod through a rotating shaft, both ends of the threaded rod respectively pass through the fixed plate and are rotatably connected to the fixed plate, and the threaded rod passes through the slider and is threadedly connected to the slider.

[0010] As a further preferred embodiment of the present technical solution, a rubber plate is provided above the fixed plate, the rubber plate is slidably connected to the fixed plate, a plurality of groups of symmetrically distributed damping rods are provided between the rubber plate and the fixed plate, a spring is sleeved on the damping rod, and both ends of the damping rod and the spring are fixedly connected to the rubber plate and the fixed plate respectively.

[0011] The utility model provides a reinforcement device for bridge engineering, which has the following beneficial effects:

[0012] (1) The utility model can adjust the distance between the first corner block, the second corner block, the third corner block and the fourth corner block by setting a mounting rod and a telescopic rod, so that it can be suitable for the installation of bridge piers of different models. The first corner block is divided into two parts and is rotatably connected by a rotating shaft, while the third corner block is divided into two parts and is fixedly installed by bolts, so that it is convenient for the installation and transportation of the reinforcement device. When using the reinforcement device, according to the model of the bridge pier to be reinforced, the mounting shaft is rotated to drive the second bevel gear to rotate, and the first bevel gear is cooperated to rotate the bidirectional screw rod, so that the mounting rod is limited in the limit position. The two groups of telescopic rods are made to slide outward or inward synchronously, and the distances between the first corner block, the second corner block, the third corner block and the fourth corner block are adjusted, so that the four groups of mounting rods of the reinforcement device can be fixedly installed on the piers through the connecting pieces. The fixing device is casually sleeved on the piers, and the two parts of the third corner block are fixedly installed by bolts, and the four groups of mounting rods are respectively fixedly installed on the piers through the connecting pieces, so as to facilitate the subsequent reinforcement work between the piers and the bridge deck, and the installation of the reinforcement device is not limited to a specific pier model, thereby expanding the scope of application of the reinforcement device.

[0013] (2) The utility model realizes the reinforcement between the bridge pier and the bridge surface by setting a fixing rod, a fixing plate, a first support rod and a second support rod in cooperation with four groups of installation rods, and the reinforcement area can be specifically adjusted according to the specific bridge to be reinforced, and the reinforcement device is used to perform buffering protection on the bridge surface under the action of the rubber plate and the damping rod. After the four groups of installation rods are installed in advance according to the area to be reinforced, the fixing rod and the fixing plate are rotated to fit the rubber plate on the fixing plate to the lower surface of the bridge, the fixing plate and the bridge surface are fixed with a connecting piece, and the position of the slider is adjusted by rotating the threaded rod, thereby realizing the adjustment of the inclination angle of the first support rod and the second support rod, and the first support rod and the second support rod are used to form a triangular support with the fixing plate and the fixing rod, so as to strengthen the support strength of the bridge surface on the basis of the fixing plate and the fixing rod. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 It is a structural schematic diagram of the installation rod of the utility model;

[0016] Figure 3 For the utility model Figure 2 -A magnified view of the structure;

[0017] Figure 4 It is a structural schematic diagram of the fixing plate of the utility model;

[0018] In the figure: 1. mounting rod; 2. first corner block; 3. second corner block; 4. third corner block; 5. fourth corner block; 6. telescopic rod; 7. bidirectional screw rod; 8. first bevel gear; 9. second bevel gear; 10. mounting shaft; 11. mounting seat; 12. fixing rod; 13. fixing plate; 14. rubber plate; 15. damping rod; 16. spring; 17. first support rod; 18. second support rod; 19. positioning hole; 20. slider; 21. threaded rod. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0020] The utility model provides a technical solution: Figure 1 , Figure 2 and Figure 3As shown, in the present embodiment, a reinforcement device for bridge engineering comprises a mounting rod 1, wherein the number of the mounting rods 1 is set to four groups, the four groups of mounting rods 1 are symmetrically distributed, a first corner block 2, a second corner block 3, a third corner block 4 and a fourth corner block 5 are arranged around the four groups of mounting rods 1, two groups of symmetrically distributed telescopic rods 6 are arranged in the mounting rod 1, the two groups of telescopic rods 6 are slidably connected to the mounting rod 1, a bidirectional screw rod 7 is arranged in the mounting rod 1, both ends of the bidirectional screw rod 7 respectively pass through the two groups of telescopic rods 6 and are respectively threadedly connected to the two groups of telescopic rods 6, the bidirectional screw rod 7 is rotatably connected to the mounting rod 1 through a bearing, a first bevel gear 8 is sleeved on the bidirectional screw rod 7, a second bevel gear 9 is arranged in the mounting rod 1, a mounting shaft 10 is arranged on the second bevel gear 9, the mounting shaft 10 is rotatably connected to the mounting rod 1 through a damping ring, and the second bevel gear 9 is meshed with the first bevel gear 8.

[0021] By setting the installation rod 1 and the telescopic rod 6, the distance between the first corner block 2, the second corner block 3, the third corner block 4 and the fourth corner block 5 can be adjusted, so that it can be suitable for the installation of different types of piers. The first corner block 2 is divided into two parts and is rotatably connected by a rotating shaft, and the third corner block 4 is divided into two parts and is fixedly installed by bolts, so that it is convenient for the installation and transportation of the reinforcement device.

[0022] like Figure 1 and Figure 4 As shown, the four groups of mounting rods 1 are all provided with mounting seats 11, the mounting seats 11 are provided with fixing rods 12, the fixing rods 12 are rotatably connected to the mounting seats 11 through a rotating shaft, a fixing plate 13 is provided above the fixing rods 12, the fixing plate 13 is rotatably connected to the fixing rods 12 through a rotating shaft, a first support rod 17 and a second support rod 18 are provided between the fixing plate 13 and the fixing rod 12, the second support rod 18 is slidably sleeved with the first support rod 17, and positioning holes 19 are provided on the first support rod 17 and the second support rod 18, and the number of positioning holes 19 is set in multiple groups, and the multiple groups of positioning holes 19 are equidistantly distributed, a slider 20 is provided on the upper end of the second support rod 18, and the fixing plate A threaded rod 21 is provided in 13, a slider 20 is slidably connected to the fixed plate 13, the slider 20 is rotatably connected to the second support rod 18 through a rotating shaft, two ends of the threaded rod 21 respectively penetrate the fixed plate 13 and are rotatably connected to the fixed plate 13, the threaded rod 21 penetrates the slider 20 and is threadedly connected to the slider 20, a rubber plate 14 is provided above the fixed plate 13, the rubber plate 14 is slidably connected to the fixed plate 13, a plurality of groups of symmetrically distributed damping rods 15 are provided between the rubber plate 14 and the fixed plate 13, a spring 16 is sleeved on the damping rod 15, and two ends of the damping rod 15 and the spring 16 are respectively fixedly connected to the rubber plate 14 and the fixed plate 13.

[0023] By setting a fixing rod 12, a fixing plate 13, a first support rod 17 and a second support rod 18 in cooperation with four sets of mounting rods 1, reinforcement between the bridge pier and the bridge deck is achieved, and the reinforced area can be specifically adjusted according to the specific reinforced bridge, and the reinforcement device is used to buffer and protect the bridge deck under the action of the rubber plate 14 and the damping rod 15.

[0024] The utility model provides a reinforcement device for bridge engineering, and the specific working principle is as follows: when using the reinforcement device, according to the model of the bridge pier to be reinforced, the installation shaft 10 is rotated to drive the second bevel gear 9 to rotate, and the first bevel gear 8 is cooperated to rotate the bidirectional screw rod 7, and then under the limiting effect of the installation rod 1, the two groups of telescopic rods 6 are synchronously slid outward or inward, and the distances between the first corner block 2, the second corner block 3, and the third corner block 4 and the fourth corner block 5 are adjusted, so that the four groups of installation rods 1 of the reinforcement device can be fixedly installed with the bridge pier through the connecting piece, the fixing device is casually sleeved on the bridge pier, the two parts of the third corner block 4 are fixedly installed by bolts, and the four groups of installation rods 1 are respectively fixedly installed with the bridge pier through the connecting piece, It is convenient for the subsequent reinforcement work between the pier and the bridge deck, and the installation of the reinforcement device is not limited to a specific pier model, which expands the application scope of the reinforcement device. After the four sets of installation rods 1 are installed in advance according to the area to be reinforced, the fixing rod 12 and the fixing plate 13 are rotated, and the rubber plate 14 on the fixing plate 13 is attached to the lower surface of the bridge. The fixing plate 13 and the bridge surface are fixed with a connecting piece, and the threaded rod 21 is rotated to adjust the position of the slider 20, thereby realizing the adjustment of the inclination angle of the first support rod 17 and the second support rod 18. The first support rod 17 and the second support rod 18 are used to form a triangular support between the fixing plate 13 and the fixing rod 12, and the supporting strength of the bridge surface is strengthened on the basis of the fixing plate 13 and the fixing rod 12.

[0025] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A reinforcement device for bridge engineering, comprising a mounting rod (1), characterized in that: The number of the mounting rods (1) is four groups, the four groups of mounting rods (1) are symmetrically distributed, the four groups of mounting rods (1) are provided with a first corner block (2), a second corner block (3), a third corner block (4) and a fourth corner block (5) around them, the mounting rods (1) are provided with two groups of symmetrically distributed telescopic rods (6), the two groups of telescopic rods (6) are both slidably connected to the mounting rods (1), the mounting rods (1) are provided with a bidirectional screw rod (7), the two ends of the bidirectional screw rod (7) respectively penetrate the two groups of telescopic rods (6) and are respectively threadedly connected to the two groups of telescopic rods (6).

2. A reinforcement device for bridge engineering according to claim 1, characterized in that: The bidirectional screw rod (7) is rotatably connected to the mounting rod (1) via a bearing; a first bevel gear (8) is sleeved on the bidirectional screw rod (7); a second bevel gear (9) is provided inside the mounting rod (1); a mounting shaft (10) is provided on the second bevel gear (9); the mounting shaft (10) is rotatably connected to the mounting rod (1) via a damping ring; and the second bevel gear (9) is meshingly connected to the first bevel gear (8).

3. A reinforcement device for bridge engineering according to claim 1, characterized in that: The four groups of mounting rods (1) are all provided with mounting seats (11), the mounting seats (11) are provided with fixing rods (12), the fixing rods (12) are rotatably connected to the mounting seats (11) via a rotating shaft, a fixing plate (13) is provided above the fixing rods (12), and the fixing plate (13) is rotatably connected to the fixing rods (12) via a rotating shaft.

4. A reinforcement device for bridge engineering according to claim 3, characterized in that: A first support rod (17) and a second support rod (18) are provided between the fixing plate (13) and the fixing rod (12); the second support rod (18) is slidably sleeved with the first support rod (17); positioning holes (19) are provided on the first support rod (17) and the second support rod (18); the number of the positioning holes (19) is arranged in a plurality of groups; the plurality of groups of positioning holes (19) are distributed at equal intervals; a sliding block (20) is provided at the upper end of the second support rod (18); and a threaded rod (21) is provided in the fixing plate (13).

5. A reinforcement device for bridge engineering according to claim 4, characterized in that: The slider (20) is slidably connected to the fixed plate (13), the slider (20) is rotationally connected to the second support rod (18) via a rotating shaft, both ends of the threaded rod (21) respectively penetrate the fixed plate (13) and are rotationally connected to the fixed plate (13), and the threaded rod (21) penetrates the slider (20) and is threadedly connected to the slider (20).

6. A reinforcement device for bridge engineering according to claim 3, characterized in that: A rubber plate (14) is provided above the fixing plate (13), the rubber plate (14) is slidably connected to the fixing plate (13), a plurality of groups of symmetrically distributed damping rods (15) are provided between the rubber plate (14) and the fixing plate (13), a spring (16) is sleeved on the damping rod (15), and both ends of the damping rod (15) and the spring (16) are fixedly connected to the rubber plate (14) and the fixing plate (13) respectively.

Images