CN-122013688-A - Bridge splicing construction equipment and construction method thereof

CN122013688ACN 122013688 ACN122013688 ACN 122013688ACN-122013688-A

Abstract

The invention relates to the technical field of bridges, in particular to bridge splicing construction equipment and a construction method thereof, and the bridge splicing construction equipment comprises a protection mechanism, an injection mechanism, a driving mechanism, two slag pushing mechanisms and a slag pushing mechanism, wherein the driving mechanism is arranged on the protection mechanism, the two slag pushing mechanisms are respectively arranged on two sides of the bottom of the driving mechanism, the two slag pushing mechanisms are symmetrically distributed in the protection mechanism, the driving mechanism can enable the two slag pushing mechanisms to relatively move and can drive the slag pushing mechanisms to lift.

Inventors

HE LIANG
YANG QIANCHENG
LUO YI
ZHU YONGHAO
ZHANG YI
HUANG SHUIHUA
LIU KAIHUANG
Zhu Yizhang
Mo Xiuquan
CHEN ZHIPENG
YANG XINYU
Chen Panyang

Assignees

保利长大工程有限公司

Dates

Publication Date: 20260512
Application Date: 20260413

Claims (10)

1. The bridge splicing construction equipment comprises a protection mechanism (10) and an injection mechanism (40), and is characterized by further comprising a driving mechanism (30) arranged on the protection mechanism (10) and two slag pushing mechanisms (20) respectively arranged on two sides of the bottom of the driving mechanism (30), wherein the two slag pushing mechanisms (20) are symmetrically distributed in the protection mechanism (10), the driving mechanism (30) can enable the two slag pushing mechanisms (20) to move relatively, and can drive the slag pushing mechanisms (20) to lift; The slag pushing mechanism (20) comprises a mounting assembly (21) arranged on the driving mechanism (30), a slag pushing assembly (22) rotatably connected to the mounting assembly (21) and two transmission assemblies (23) respectively arranged on two sides of the mounting assembly (21), wherein the slag pushing assembly (22) comprises a rotary drum (221) rotatably connected to the mounting assembly (21) and slag pushing pieces arranged on the outer side of the rotary drum (221), at least two slag pushing pieces are arranged, the two transmission assemblies (23) are connected with two ends of the rotary drum (221), and the rotary drum (221) can be driven to rotate when the transmission assemblies (23) transversely move on the ground; the slag pushing piece comprises a connecting plate (222) arranged on the rotary drum (221) and a slag pushing plate (224) which elastically slides along the length direction of the connecting plate (222), wherein the driving mechanism (30) drives the slag pushing plate (224) and the transmission assembly (23) to be contacted with a road surface, and then the two slag pushing mechanisms (20) are separated from each other, and at the moment, the transmission assembly (23) drives the rotary drum (221) to rotate, so that the slag pushing plate (224) pushes the broken slag to move towards two sides of the breaking joint.
2. The bridge splicing construction equipment according to claim 1, wherein the transmission assembly (23) comprises a mounting cover (231), a first rotating shaft (232), a roller (233), a first gear (234), a second gear (235), a second rotating shaft (236) and a connecting shaft (239), the mounting cover (231) is mounted on one side of the mounting assembly (21), the first rotating shaft (232), the second rotating shaft (236) and the connecting shaft (239) are all rotatably connected to the mounting cover (231), the roller (233) is mounted on the first rotating shaft (232), the bottom of the roller (233) penetrates through the mounting cover (231) and can be in contact with a road surface, the first gear (234) and the second gear (235) are meshed and are mounted on the outer sides of the first rotating shaft (232) and the second rotating shaft (236) respectively, the second rotating shaft (236) is in transmission connection with the connecting shaft (239), and one end of the connecting shaft (239) is connected to the rotary drum (221).
3. The bridge splicing construction equipment according to claim 2, wherein the slag pushing assembly (22) further comprises an air supply pipe (226) located at the inner side of the rotary drum (221) and an air inlet pipe (227) installed at one end of the air supply pipe (226), the air supply pipe (226) is provided with an opening facing the slag pile, one end of the air inlet pipe (227) penetrates through the rotary drum (221) and extends to the outer part of the rotary drum (221), a channel for the air inlet pipe (227) to penetrate is formed in a connecting shaft (239) at the same side as the air inlet pipe (227), one end of the air inlet pipe (227) penetrates through a mounting cover (231) at the same side of the air inlet pipe and is installed on the mounting cover (231), and an air groove (225) is formed in the outer side of the rotary drum (221) and at one side close to the connecting plate (222).
4. A bridge splicing construction equipment according to claim 3, wherein the driving mechanism (30) comprises a driving component (31), a guide rail (33), two hinge components (32) and two limit components (34), one ends of the two hinge components (32) are respectively hinged on two sides of the bottom of the driving component (31), the other ends of the two hinge components (32) are respectively arranged on two sides of the inside of the guide rail (33) in a sliding manner, the driving component (31) is arranged on the protection mechanism (10), the two mounting components (21) are respectively arranged on the other ends of the two hinge components (32), the two limit components (34) are respectively arranged on two sides of the inner wall of the protection mechanism (10), and the guide rail (33) is arranged between the two limit components (34) in a sliding manner.
5. The bridge splicing construction device according to claim 4, wherein the driving assembly (31) comprises a mounting frame (311), a screw (313), a slide bar (314), a threaded block (315), a fixing column (317) and a fixing plate (318), the mounting frame (311) is mounted at the top of the protection mechanism (10), the screw (313) is rotatably connected to the mounting frame (311), the threaded block (315) is in threaded connection to the screw (313) and is in sliding connection with the slide bar (314), the fixing column (317) is arranged on the threaded block (315), and the fixing plate (318) is mounted on the fixing column (317) and is hinged to the two hinge assemblies (32) respectively.
6. The bridge splicing construction equipment according to claim 5, wherein the hinge assembly (32) comprises a hinge arm (321), a sliding block (323) and a limiting piece (324), two ends of the hinge arm (321) are respectively hinged on the fixed plate (318) and the sliding block (323), the sliding block (323) is slidably connected in the guide rail (33), the mounting assembly (21) is mounted at the bottom of the sliding block (323), and the limiting piece (324) is mounted at one side of the top of the sliding block (323).
7. The bridge splicing construction equipment according to claim 6, wherein the limiting component (34) comprises a sliding bar (341) and two elastic pieces, the sliding bar (341) is vertically installed on the inner wall of the protection mechanism (10) and is in sliding connection with the guide rail (33), a limiting groove is formed in one side of the sliding bar (341), and the two elastic pieces are respectively arranged at the bottoms of two sides of the inner wall of the limiting groove.
8. The bridge splicing construction equipment according to claim 7, wherein the limiting groove comprises a first groove (342), a communicating groove (343) and a second groove (344) which are sequentially formed in the sliding bar (341) from bottom to top, the depth and the width of the first groove (342) and the depth and the width of the second groove (344) are the same, the communicating groove (343) is in a T shape and is communicated with the first groove (342) and the second groove (344), and the surface width of the communicating groove (343) on the sliding bar (341) is smaller than the width of the second groove (344).
9. The bridge splicing construction equipment according to claim 8, wherein the elastic member comprises a limiting block (345) and an elastic sheet (346), a groove fixed with one end of the elastic sheet (346) is formed in the inner wall of the first groove (342), and the limiting block (345) is mounted at the other end of the elastic sheet (346).
10. The bridge splicing construction method is characterized by being carried out by using the bridge splicing construction equipment as claimed in claim 9, and comprises the following steps: S1, moving construction equipment to a to-be-broken-open position, and enabling a protection mechanism (10) to cover a broken-open area; S2, the spraying mechanism (40) emits high-pressure water jet in the protection mechanism (10) to break and disassemble the bridge pavement layer; S3, the driving mechanism (30) drives the two slag pushing mechanisms (20) to move downwards, so that the slag pushing plates (224) and the rollers (233) are in contact with a road surface, then the driving mechanism (30) drives the two slag pushing mechanisms (20) to be mutually far away from two sides of a broken joint, the rollers (233) rotate to drive the rotary drum (221) to rotate, and the slag pushing plates (224) push away the slag in a direction far away from the broken joint; S4, when the slag pushing plate (224) moves out of the slag pile, air in the air supply pipe (226) is blown out through the air groove (225) to blow off the slag adhered to the connecting plate (222) and the slag pushing plate (224); S5, when the slag pushing mechanism (20) moves to the limit position, the limiting piece (324) is inserted into the first groove (342), the driving mechanism (30) drives in a reverse direction to enable the slag pushing mechanism (20) to vertically ascend, broken slag is prevented from being brought back to break and split, and after the slag pushing mechanism (20) is completely separated from the slag pile, the two slag pushing mechanisms (20) are close to each other and reset.

Description

Bridge splicing construction equipment and construction method thereof Technical Field The invention relates to the technical field of bridges, in particular to bridge splicing construction equipment and a bridge splicing construction method. Background Bridge is a structure which is generally erected on rivers, lakes and seas and can smoothly pass vehicles, pedestrians and the like. In order to adapt to the traffic industry of modern high-speed development, bridges are also spreading to span mountain stream, poor geology or buildings which are erected to meet other traffic needs and enable the traffic to be more convenient. In the bridge reconstruction and expansion process, the splicing side anti-collision wall of the old bridge splicing wide section needs to be cut off, then the paving layer with a certain thickness and width of the bridge deck is chiseled off, and wing plate reinforcing steel bars are reserved. And after the new bridge plate is erected, performing wet joint construction at the spliced position. The Chinese patent application document with the publication number of CN119531273A discloses a water jet breaking and disassembling device and a breaking and disassembling method thereof, the water jet breaking and disassembling device and the breaking and disassembling method thereof comprise a main body structure, an auxiliary supporting structure, a spray head structure and a control structure, wherein the main body structure is movably arranged on a road surface, the auxiliary supporting structure is arranged on one side of the main body structure far away from an anti-collision wall, the spray head structure comprises a mounting seat and a spray head, the mounting seat is movably arranged at the end part of the main body structure, the spray head is rotatably arranged on the mounting seat, the spray head structure further comprises a stop piece, and the stop piece is arranged on one side of the spray head structure close to the road surface. In the structural design of the related technology, in the process of breaking the bridge concrete pavement layer, the mounting seat is required to cover the broken and detached part, and meanwhile, the stop piece is required to be in contact with the pavement so as to stop the broken slag. In the process of breaking concrete, the scraps usually fall to two sides close to a breaking joint on a road surface, along with the movement of the mounting seat, the stop piece easily drives the scraps on two sides of the breaking joint to move towards the inside of the breaking joint, so that the scraps fall into the breaking joint or are blocked into the exposed steel bars, and the cleaning difficulty of the subsequent joint is further increased. Therefore, bridge splicing construction equipment and a construction method thereof are provided so as to solve the problems. Disclosure of Invention The invention provides bridge splicing construction equipment and a construction method thereof, and aims to solve the problem that a stop piece in the related art is easy to drive broken slag to enter a broken joint. The bridge splicing construction equipment comprises a protection mechanism, an injection mechanism, a driving mechanism arranged on the protection mechanism, and two slag pushing mechanisms respectively arranged at two sides of the bottom of the driving mechanism, wherein the two slag pushing mechanisms are symmetrically distributed in the protection mechanism, the driving mechanism can enable the two slag pushing mechanisms to move relatively, and the slag pushing mechanisms can be driven to lift; The slag pushing mechanism comprises a mounting assembly arranged on the driving mechanism, a slag pushing assembly rotationally connected to the mounting assembly and two transmission assemblies respectively arranged at two sides of the mounting assembly, wherein the slag pushing assembly comprises a rotary drum rotationally connected to the mounting assembly and slag pushing pieces arranged at the outer side of the rotary drum, at least two slag pushing pieces are arranged, the two transmission assemblies are connected with two ends of the rotary drum, and the transmission assemblies can drive the rotary drum to rotate when transversely moving on the ground; The slag pushing piece comprises a connecting plate arranged on the rotary drum and a slag pushing plate which elastically slides along the length direction of the connecting plate, and the driving mechanism drives the slag pushing plate and the transmission assembly to be contacted with the road surface, so that the two slag pushing mechanisms are mutually far away, and the transmission assembly drives the rotary drum to rotate at the moment so that the slag pushing plate pushes the broken slag to move towards the two sides of the breaking joint. When breaking the bridge pavement layer, drive two slag pushing mechanisms through actuating mechanism and carry out synchronous lift and relative movement, make s