CN-224213119-U - Bridge support with adjustable

CN224213119UCN 224213119 UCN224213119 UCN 224213119UCN-224213119-U

Abstract

The utility model relates to the technical field of bridge supports and discloses an adjustable bridge support, which comprises a base, wherein first supporting blocks are fixedly connected to four corners of the upper portion of the base, a motor is fixedly connected to the right side of the upper portion of the base, a driving wheel is fixedly connected to the output end of the motor, the driving wheel is connected with a driven wheel through a belt, first connecting shafts are fixedly connected to the rear sides of the driving wheel and the driven wheel, first connecting rods are fixedly connected to the two sides of the outer portion of each first connecting shaft, second connecting rods are rotatably connected to the first connecting rods through fixing shafts, and second connecting shafts are fixedly connected to the inner portion of each second connecting rod. According to the utility model, the height of the support can be adjusted according to the actual requirements of the bridge, the bridge is suitable for different bridge design and construction requirements, the stability and adaptability of the support are ensured, the base can be fixedly supported, and the overall stability of the support is further improved.

Inventors

ZHAO JIANLIN
SU ZHIGUO
WANG XIN
BAO JUAN
Gao Suojuan
ZHANG BAOMIN
YANG DONGDONG
Zhang yangguang
GAO QIAN
LIU KAI

Assignees

河北宝力工程装备股份有限公司

Dates

Publication Date: 20260508
Application Date: 20250516

Claims (8)

1. The adjustable bridge support comprises a base (1) and is characterized in that first supporting blocks (2) are fixedly connected to four corners of the upper portion of the base (1), a motor (3) is fixedly connected to the right side of the upper portion of the base (1), a driving wheel (4) is fixedly connected to the output end of the motor (3), a driven wheel (6) is connected to the driving wheel (4) through a belt (5), first connecting shafts (7) are fixedly connected to the rear sides of the driving wheel (4) and the driven wheel (6), first connecting rods (8) are fixedly connected to two sides of the outer portion of the first connecting shafts (7), second connecting rods (10) are rotatably connected to the first connecting rods (8) through fixing shafts (9), second connecting shafts (11) are fixedly connected to the inner portion of the second connecting rods (10), the second connecting shafts (11) are fixedly connected to the inner portion of the second supporting blocks (12), the second supporting blocks (12) are fixedly connected to four corners of the lower portion of a top plate (13), and one end of each fixing shaft (9) is close to a fixedly connected to one end of each of the fixing shafts (13) and is used for limiting the top plate (13).
2. The adjustable bridge support according to claim 1, wherein the connecting assembly comprises a sliding block (14), the sliding block (14) is fixedly connected to one end, close to the fixed shaft (9), of the sliding block (14), the sliding block (14) is slidably connected to the outside of the fixed rod (15), the fixed rod (15) is fixedly connected to the inside of the fixed frame (17), a first spring (16) is sleeved on the outer surface of the fixed rod (15), a first connecting block (18) is fixedly connected to the middle side of the upper portion of the base (1), a connecting frame (19) is slidably connected to the outer portion of the first connecting block (18), the connecting frame (19) is fixedly connected to the side, close to the fixed frame (17), of the inside of the connecting frame (19), a second connecting block (20) is slidably connected to the upper side of the inside of the connecting frame (19), and the second connecting block (20) is fixedly connected to the lower side of the top plate (13).
3. The adjustable bridge support of claim 1, wherein the outer four corners of the base (1) are fixedly connected with bearing frames (21), the inner parts of the bearing frames (21) are slidably connected with supporting rods (22), the top ends of the supporting rods (22) are fixedly connected with pressing blocks (23), the outer parts of the supporting rods (22) are sleeved with second springs (24), the far sides of the supporting rods (22) are provided with evenly distributed threaded holes (25), the inner threads of the threaded holes (25) are connected with supporting components, and the supporting components are used for fixedly supporting the base (1).
4. An adjustable bridge support according to claim 3, wherein the support assembly comprises a bolt (26), the bolt (26) is in threaded connection with the inside of the threaded hole (25), the bearing frame (21) is connected with a support rod (22) through the bolt (26), and the bottom end of the support rod (22) is fixedly connected with a ground nail (27).
5. An adjustable bridge support according to claim 2, wherein one end of the first spring (16) is fixedly connected to the inside of the fixed frame (17), and the other end of the first spring (16) is fixedly connected to the side of the sliding block (14) which is far away from the sliding block.
6. The adjustable bridge support according to claim 1, wherein the driving wheel (4) and the driven wheel (6) are both rotatably connected to the front side of the first supporting block (2), and the first connecting shaft (7) is rotatably connected to the inside of the first supporting block (2).
7. An adjustable bridge support according to claim 3, wherein the top end of the second spring (24) is fixedly connected to the lower side of the pressing block (23), and the bottom end of the second spring (24) is fixedly connected to the upper side of the bearing frame (21).
8. An adjustable bridge support according to claim 2, wherein the sliding block (14) is slidably connected inside the fixed frame (17).

Description

Bridge support with adjustable Technical Field The utility model relates to the technical field of bridge supports, in particular to an adjustable bridge support. Background The bridge support is an important structural component for connecting the upper structure and the lower structure of the bridge, is positioned between the bridge and the filler stone, can reliably transfer the load and deformation (displacement and corner) born by the upper structure of the bridge to the lower structure of the bridge, and is an important force transmission device of the bridge. The traditional bridge support is usually designed in a fixed mode or a simple adjustable mode, but in practical application, due to different bridge design requirements and construction environments, the traditional support often has the problems of fixed height, lack of flexibility, difficulty in adjustment and the like, and the construction efficiency and long-term stability of the bridge are affected. Disclosure of utility model In order to make up for the defects, the utility model provides an adjustable bridge support, which aims to solve the problems of fixed height, lack of flexibility and difficult adjustment in the prior art. In order to achieve the above purpose, the adjustable bridge support comprises a base, wherein first supporting blocks are fixedly connected to four corners of the upper portion of the base, a motor is fixedly connected to the right side of the upper portion of the base, a driving wheel is fixedly connected to the output end of the motor, a driven wheel is connected to the driving wheel through a belt, first connecting shafts are fixedly connected to the rear sides of the driving wheel and the driven wheel, first connecting rods are fixedly connected to the two sides of the outer portion of each first connecting shaft, second connecting rods are rotatably connected to the first connecting rods through fixing shafts, second connecting shafts are fixedly connected to the inner portions of the second connecting rods, the second supporting blocks are fixedly connected to the four corners of the lower portion of a top plate, connecting assemblies are fixedly connected to the positions, close to one end, of each second supporting block is used for supporting and limiting the top plate. As a further description of the above technical solution: The connecting assembly comprises a sliding block, the sliding block is fixedly connected to one end, close to the fixed shaft, of the connecting assembly, the sliding block is connected to the outer portion of a fixing rod in a sliding mode, the fixing rod is fixedly connected to the inner portion of a fixing frame, a first spring is sleeved on the outer surface of the fixing rod, a first connecting block is fixedly connected to the middle side of the upper portion of the base, a connecting frame is connected to the outer portion of the first connecting block in a sliding mode, the connecting frame is fixedly connected to one side, close to the fixed frame, of the connecting frame, a second connecting block is slidingly connected to the upper portion of the inner portion of the connecting frame, and the second connecting block is fixedly connected to the lower side of the top plate. As a further description of the above technical solution: The outside four corners of base all fixedly connected with bears the frame, the inside sliding connection who bears the frame has the bracing piece, the top fixedly connected with of bracing piece presses the piece, the outside cover of bracing piece is equipped with the second spring, evenly distributed's screw hole has been seted up to one side of keeping away from mutually of bracing piece, the inside threaded connection of screw hole has a supporting component, supporting component is used for carrying out fixed support to the base. As a further description of the above technical solution: the supporting component comprises a bolt, the bolt is in threaded connection with the inside of the threaded hole, the bearing frame is connected with a supporting rod through the bolt, and the bottom end of the supporting rod is fixedly connected with a ground nail. As a further description of the above technical solution: One end fixed connection of first spring is in the inside of fixed frame, the other end fixed connection of first spring is in the looks that keeps away from one side of sliding block. As a further description of the above technical solution: The driving wheel and the driven wheel are both rotationally connected to the front side of the first supporting block, and the first connecting shaft is rotationally connected to the inside of the first supporting block. As a further description of the above technical solution: The top fixed connection of second spring is in the downside of pressing the piece, the bottom fixed connection of second spring is in the upside of bearing frame. As a further description of the above technical solution: