CN216920030U

CN216920030U - Steel protection cylinder anti-falling platform for underwater bridge foundation construction

Info

Publication number: CN216920030U
Application number: CN202123187652.5U
Authority: CN
Inventors: 周团
Original assignee: Guangdong Yanyao Construction Engineering Co ltd
Current assignee: Guangdong Yanyao Construction Engineering Co ltd
Priority date: 2021-12-17
Filing date: 2021-12-17
Publication date: 2022-07-08
Anticipated expiration: 2031-12-17

Abstract

The utility model discloses a steel casing anti-falling platform for underwater bridge foundation construction, which comprises a Bailey beam, a steel pipe pile, a steel casing body and an anti-falling clamping assembly, the steel casing anti-falling platform for underwater bridge foundation construction is characterized in that anti-falling clamping components are arranged on the Bailey beam and positioned on the left side and the right side of the steel casing, when the steel casing passes through the middle of the two anti-falling clamping components through the crane, the two anti-falling clamping components can limit the steel casing, so that the steel casing is prevented from moving left and right or inclining in the installation process, when the steel casing is inserted into water, a person rotates the adjusting handle to enable the two anti-falling clamping assemblies to clamp the steel casing from two sides of the steel casing, the steel casing is prevented from falling to influence the safety and the construction process, sliding rails are arranged on two sides of the Bailey beam, can be used for the steel of different positions to protect a section of thick bamboo and prevent the protection that drops with this device removal on bailey roof beam.

Description

Steel protection cylinder anti-falling platform for underwater bridge foundation construction

Technical Field

The utility model relates to the technical field of bridge construction, in particular to a steel casing anti-falling platform for underwater bridge foundation construction.

Background

Along with the development of bridge construction, the construction of large-scale deep water bridge foundations or underwater bridge foundations with special requirements is more and more common, the construction is generally carried out after inserting and beating a steel pile casing on an underwater steel platform on the basis of the underwater bridge foundations, after the construction of the steel pile casing is completed, because a device for preventing the steel pile casing from falling off is not arranged between the steel pile casing and the underwater steel platform generally, under the condition of better geology, the inserted and beaten steel pile casing can meet the drilling construction, and for a deep water area, the steel pile casing is inserted and beaten deeply, the dead weight of the steel pile casing is larger, and under the condition that an inserted and beaten sand layer is thicker, the phenomenon that the steel pile casing falls off is easy to occur, so that the normal drilling construction is easy to be influenced, and therefore, the falling-preventing device is required to be arranged on the underwater steel platform.

The existing anti-falling device has the problems of inconvenient operation, poor flexibility and incapability of being reused, so that a novel steel casing anti-falling platform is needed to be designed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a steel casing anti-falling platform for underwater bridge foundation construction, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme:

a steel casing anti-falling platform for underwater bridge foundation construction comprises a Bailey beam, a steel pipe pile, a steel casing body and anti-falling clamping components, wherein the steel pipe pile is inserted into water, the Bailey beam is installed on the steel pipe pile, the steel casing body is arranged in the middle of the Bailey beam, two anti-falling clamping components are symmetrically installed on the Bailey beam on the left side and the right side of the steel casing body, the anti-falling clamping components comprise a fixed beam, a fixed nut, an adjusting screw, a sliding plate, a first clamping plate, a second clamping plate and a bearing, sliding rails are installed on the inner walls of beam rods on the two sides of the Bailey beam, thread fastening components are installed at the two ends of the fixed beam, the two ends of the fixed beam are fixed on the sliding rails through the thread fastening components, the fixed nut is installed in the middle of the fixed beam, the adjusting screw is installed in the middle of the fixed nut, one end of the adjusting screw is connected with the sliding plate, the sliding plate is provided with a bearing, the adjusting screw is rotatably connected with the bearing, two ends of the sliding plate are slidably connected with the sliding rails on two sides, and the front end of the sliding plate is provided with a first clamping plate and a second clamping plate.

As a further scheme of the utility model: the thread fastening assembly comprises a long screw and a hexagon nut, the long screw is installed on the fixed beam and the slide rail in a penetrating mode, and the hexagon nut is installed on the long screw.

As a still further scheme of the utility model: first splint and second splint are triangle-shaped splint, and the one side that first splint and second splint are relative is triangle-shaped inclined plane.

As a still further scheme of the utility model: an adjusting handle is installed on the outer end head of the adjusting screw rod, and a plurality of installing through holes are formed in the sliding rail.

As a still further scheme of the utility model: and sliding grooves matched with the sliding rails in size are formed in the two ends of the fixed beam and the two ends of the sliding plate.

As a still further scheme of the utility model: an operation panel is installed at the bottom of the Bailey beam, and a through hole matched with the steel casing body in size is formed in the operation panel.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the anti-falling clamping assembly, the anti-falling clamping assemblies are arranged on the Bailey beam and are positioned on the left side and the right side of the steel casing, when the steel casing passes through the middle of the two anti-falling clamping assemblies through a crane, the two anti-falling clamping assemblies can limit the position of the steel casing, the steel casing is prevented from moving left and right or inclining in the installation process, and after the steel casing is inserted underwater, a person rotates the adjusting handle, so that the two anti-falling clamping assemblies clamp the steel casing from the two sides of the steel casing, and the steel casing is prevented from falling to influence the safety and construction process.

2. The sliding rails are arranged on the two sides of the Bailey beam and are in sliding fit with the sliding plates in the anti-falling clamping assemblies, so that the two anti-falling clamping assemblies can be more stable in the adjusting process and can bear the pressure applied by the steel protecting cylinder, meanwhile, the fixed beams of the two anti-falling clamping assemblies are connected with the sliding rails through the thread fastening assemblies, when the anti-falling clamping assemblies need to be displaced, only the thread fastening assemblies need to be screwed off and fastened again after displacement, and therefore the anti-falling device can be moved on the Bailey beam to be used for anti-falling protection of the steel protecting cylinders at different positions.

Drawings

Fig. 1 is a front view of a steel casing anti-falling platform for underwater bridge foundation construction.

Fig. 2 is a top view of a steel casing anti-drop platform for underwater bridge foundation construction.

Fig. 3 is a side view of a steel casing anti-drop platform for underwater bridge foundation construction.

Fig. 4 is an enlarged view of a structure at a position a in fig. 3 of a steel casing anti-falling platform for underwater bridge foundation construction.

1. A Bailey beam; 2. steel pipe piles; 3. a steel casing body; 4. an anti-drop clamping assembly; 401. a fixed beam; 402. fixing a nut; 403. adjusting the screw rod; 404. a sliding plate; 405. a first splint; 406. a second splint; 407. a bearing; 5. operating the flat plate; 6. a slide rail; 7. adjusting the handle; 8. a threaded fastener assembly; 801. a long screw; 802. a hexagonal nut; 9. a chute; 10. and installing the through hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

Referring to fig. 1 to 4, in the embodiment of the present invention, a steel casing anti-drop platform for underwater bridge foundation construction includes a beret beam 1, a steel pipe pile 2, a steel casing body 3, and anti-drop clamping assemblies 4, the steel pipe pile 2 is inserted into water, the beret beam 1 is installed on the steel pipe pile 2, the steel casing body 3 is disposed in the middle of the beret beam 1, two anti-drop clamping assemblies 4 are symmetrically installed on the left and right sides of the steel casing body 3 on the beret beam 1, the anti-drop clamping assemblies 4 include a fixed beam 401, a fixed nut 402, an adjusting screw 403, a sliding plate 404, a first clamping plate 405, a second clamping plate 406, and a bearing 407, slide rails 6 are installed on the inner walls of the beam bars on both sides of the beret beam 1, threaded fastening assemblies 8 are installed on both ends of the fixed beam 401, both ends of the fixed beam 401 are fixed on the slide rails 6 by the threaded fastening assemblies 8, a fixed nut 402 is installed in the middle of the fixed beam 401, an adjusting screw 403 is installed in the middle of the fixing nut 402, one end of the adjusting screw 403 is connected with a sliding plate 404, a bearing 407 is installed on the sliding plate 404, the adjusting screw 403 is rotatably connected with the bearing 407, two ends of the sliding plate 404 are slidably connected with the sliding rails 6 on two sides, and a first clamping plate 405 and a second clamping plate 406 are installed at the front end of the sliding plate 404.

The threaded fastening assembly 8 comprises a long screw 801 and a hexagonal nut 802, wherein the long screw 801 is penetratingly mounted on the fixed beam 401 and the slide rail 6, and the hexagonal nut 802 is mounted on the long screw 801.

First splint 405 and second splint 406 are triangle-shaped splint, and the one side that first splint 405 and second splint 406 are relative is triangle-shaped inclined plane, and the design can be so that the steel that anti-falling centre gripping subassembly 4 can the centre gripping in certain size range protects a section of thick bamboo, improves the application scope of this device.

Adjusting screw 403's outer end is overhead installs adjusting handle 7, and adjusting handle 7 can make things convenient for personnel to adjust anti-falling centre gripping subassembly 4, has seted up a plurality of installation through-hole 10 on the slide rail 6, and installation through-hole 10 size makes things convenient for the installation of screw thread fastening assembly 8 with long screw rod 801 looks adaptation.

The sliding grooves 9 matched with the sliding rails 6 in size are formed in the two ends of the fixed beam 401 and the two ends of the sliding plate 404, so that the fixed beam 401 and the sliding plate 404 can slide along the sliding rails 6.

Operation flat plate 5 is installed to the bottom of bailey roof beam 1, offers the through-hole with 3 size looks adaptations of steel casing body on the operation flat plate 5, and the setting of operation flat plate 5 can make things convenient for constructor to stand the construction.

The working principle of the utility model is as follows:

when in use, the two anti-falling clamping components 4 are firstly installed from two ends of the sliding rail 6, then the two anti-falling clamping components 4 are slid to be close to the middle, so that the gap between the two anti-falling clamping components 4 is slightly larger than the steel casing body 3, then the steel casing body 3 is inserted into the water from the position between the two anti-falling clamping components 4, after the steel casing body 3 is inserted and beaten, the adjusting handles 7 on the two anti-falling clamping components 4 are manually rotated, the adjusting handles 7 drive the adjusting screw rods 403 to rotate, the adjusting screw rods 403 drive the sliding plate 404 to be close to the steel casing body 3 along the sliding rails 6 on two sides through the threaded matching with the fixing nuts 402 until the sliding plate cannot be rotated, the first clamping plate 405 and the second clamping plate 406 on the sliding plate 404 clamp the steel casing body 3, thereby playing the anti-falling effect, after the use, a person can twist off the threaded fastening component 8, move anti-falling centre gripping subassembly 4, conveniently protect a section of thick bamboo to other steels and prevent falling the protection.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a steel protects a section of thick bamboo and prevents platform that falls for aquatic bridge foundation construction, includes bailey roof beam (1), steel-pipe pile (2), steel protects a body (3) and prevents centre gripping subassembly (4) that fall, its characterized in that: the steel pipe pile (2) is inserted into water, the Bailey beam (1) is installed on the steel pipe pile (2), a steel casing body (3) is arranged in the middle of the Bailey beam (1), two anti-falling clamping assemblies (4) are symmetrically installed on the left side and the right side of the steel casing body (3) on the Bailey beam (1), each anti-falling clamping assembly (4) comprises a fixed beam (401), a fixed nut (402), an adjusting screw (403), a sliding plate (404), a first clamping plate (405), a second clamping plate (406) and a bearing (407), slide rails (6) are installed on the inner walls of beam rods on two sides of the Bailey beam (1), thread fastening assemblies (8) are installed at two ends of the fixed beam (401), two ends of the fixed beam (401) are fixed on the slide rails (6) through the thread fastening assemblies (8), and a fixed nut (402) is installed in the middle of the fixed beam (401), an adjusting screw (403) is installed in the middle of the fixing nut (402), one end of the adjusting screw (403) is connected with a sliding plate (404), a bearing (407) is installed on the sliding plate (404), the adjusting screw (403) is rotatably connected with the bearing (407), two ends of the sliding plate (404) are slidably connected with the sliding rails (6) on two sides, and a first clamping plate (405) and a second clamping plate (406) are installed at the front end of the sliding plate (404).

2. The steel casing anti-falling platform for underwater bridge foundation construction according to claim 1, characterized in that: the thread fastening assembly (8) comprises a long screw (801) and a hexagonal nut (802), the long screw (801) is installed on the fixed beam (401) and the sliding rail (6) in a penetrating mode, and the hexagonal nut (802) is installed on the long screw (801).

3. The steel casing anti-falling platform for underwater bridge foundation construction according to claim 1, characterized in that: the first clamping plate (405) and the second clamping plate (406) are both triangular clamping plates, and the opposite surfaces of the first clamping plate (405) and the second clamping plate (406) are both triangular inclined surfaces.

4. The steel casing anti-falling platform for underwater bridge foundation construction according to claim 1, characterized in that: an adjusting handle (7) is installed on the outer end head of the adjusting screw rod (403), and a plurality of installing through holes (10) are formed in the sliding rail (6).

5. The steel casing anti-falling platform for underwater bridge foundation construction according to claim 1, characterized in that: and sliding grooves (9) matched with the sliding rails (6) in size are formed in the two ends of the fixed beam (401) and the two ends of the sliding plate (404).

6. The steel casing anti-falling platform for underwater bridge foundation construction according to claim 1, characterized in that: an operation flat plate (5) is installed at the bottom of the Bailey beam (1), and a through hole matched with the steel casing body (3) in size is formed in the operation flat plate (5).