CN218621904U - Pontoon type operating platform for maintaining pier in water area - Google Patents

Pontoon type operating platform for maintaining pier in water area Download PDF

Info

Publication number
CN218621904U
CN218621904U CN202222982801.5U CN202222982801U CN218621904U CN 218621904 U CN218621904 U CN 218621904U CN 202222982801 U CN202222982801 U CN 202222982801U CN 218621904 U CN218621904 U CN 218621904U
Authority
CN
China
Prior art keywords
pontoon
pier
platform
steel
water area
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202222982801.5U
Other languages
Chinese (zh)
Inventor
王永鹏
吴亚锋
方新跃
王戒躁
马晓东
娄松
贠棋红
祁浩
杨继成
陆梁广
周文炳
吴芳
芦亮
冉运伟
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China Railway Major Bridge Engineering Group Co Ltd MBEC
Wuhan Bridge Special Technology Co Ltd of MBEC
Original Assignee
China Railway Major Bridge Engineering Group Co Ltd MBEC
Wuhan Bridge Special Technology Co Ltd of MBEC
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by China Railway Major Bridge Engineering Group Co Ltd MBEC, Wuhan Bridge Special Technology Co Ltd of MBEC filed Critical China Railway Major Bridge Engineering Group Co Ltd MBEC
Priority to CN202222982801.5U priority Critical patent/CN218621904U/en
Application granted granted Critical
Publication of CN218621904U publication Critical patent/CN218621904U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A30/00Adapting or protecting infrastructure or their operation
    • Y02A30/30Adapting or protecting infrastructure or their operation in transportation, e.g. on roads, waterways or railways

Landscapes

  • Bridges Or Land Bridges (AREA)

Abstract

The application discloses waters is pontoon formula operation platform for pier maintenance relates to bridge structures and maintains technical field, including pontoon platform subassembly and being used for fixing the temporarily fixed subassembly of pontoon platform subassembly, the temporarily fixed subassembly all includes hoop rope and a plurality of hand block of winding on the pier, the hoop rope in the temporarily fixed subassembly is connected to hand block's one end, and the other end is connected the pontoon platform subassembly. This application can be in the same place buoy formula operation platform and pier effective connection, guarantees that the platform does not receive rivers to influence and remove, simple structure, and the construction is quick.

Description

Water area pier maintenance is with pontoon formula operation platform
Technical Field
The application relates to the technical field of bridge structure maintenance, in particular to a pontoon type operating platform for repairing a pier in a water area.
Background
The bridge support and the bridge pier are important structural components for connecting a bridge superstructure and a bridge foundation, can reliably transfer load borne by the bridge superstructure to the bridge foundation structure, and are important force transfer and support structures of the bridge. In order to ensure the normal use and safety of bridges, bridge supports and bridge pier products must have good durability and stability and allowable deformation. However, with the passage of time and economic development, both bridge loads and environmental influences cause damages to the abutment and pier, and it is imperative to maintain all of them.
Maintenance requires personnel to operate the platform, and the traditional operating platform generally comprises a platform building method in water, a bridge inspection vehicle method, a bridge floor shape walking hanging basket method, a crank arm vehicle, a bar planting installation fence and the like. On one hand, in the method, the method for building the platform in the water has large construction quantity, long construction period and high cost; the bridge inspection vehicle occupies the existing traffic lane and influences the traffic of the bridge deck; the bridge deck walking-shaped hanging basket also occupies a lane, and has strong requirements on the safety of the bridge walking-shaped hanging basket structure with large span and high cost; the risk of the crank arm vehicle in the water area is extremely high; the steel bar planting amount of the fence structure is large, the existing bridge pier structure is damaged, and the construction is slow; on the other hand, bridge water area piers are generally spanned, the longitudinal span is long in route, the distribution range is wide, the construction period is required to be tight, and the construction is required to be rapid and to be operated synchronously at multiple points. Therefore, the bridge pier in the water area of the bridge obviously needs to be further optimized when the platform is used.
SUMMERY OF THE UTILITY MODEL
The embodiment of the application provides a water area pier maintenance is with pontoon formula operation platform to solve the unfavorable problem that the period of construction that produces such as the platform method is set up to the aquatic among the correlation technique, the car method is examined to the bridge, the shape hanging flower basket method is walked to the bridge floor is long, with high costs, has damage etc. to existing pier structure, can realize that the construction is quick, the synchronous operation of multiple spot, construction cost greatly reduced's good utility.
The application provides a waters is pontoon type operation platform for pier maintenance, include:
a pontoon platform assembly;
the temporary fixing assembly is used for fixing the buoy platform assembly and comprises a hoop rope wound on a pier and a plurality of hand hoists, the hoop rope in the temporary fixing assembly is connected to one end of each hand hoist, and the other end of each hand hoist is connected to the buoy platform assembly.
In some embodiments, the spar platform assembly includes:
a steel keel frame;
and the plurality of closed floating drums are embedded at two opposite ends in the steel keel frame, and the closed floating drums are closely arranged in the steel keel frame.
In some embodiments, the steel springboard is paved on the top surface of the steel keel frame.
In some embodiments, the steel springboards are connected through iron wires or steel wire ropes, and the steel springboards are welded and fixed with the top surface of the steel keel frame.
In some embodiments, the pontoon platform assembly further comprises a guardrail, the guardrail is arranged on the periphery of the top surface of the steel joist frame, and at least one surface of the guardrail is arranged in each of the length direction and the width direction of the steel joist frame.
In some embodiments, a skirting board is arranged at the bottom of the guardrail.
In some embodiments, safety protection articles are hung on the guardrail.
In some embodiments, a reinforcing diagonal bar is connected between the top surface and the bottom surface of the middle part of the steel keel frame.
In some embodiments, the hoop cord is fastened at both ends using a snap ring.
In some embodiments, the hoop rope is a steel cord.
The technical scheme who provides this application brings beneficial effect includes: the embodiment of the application provides a float-type operating platform for maintaining a pier in a water area, the operating platform adopts a float-type platform, can float close to the pier by utilizing the buoyancy of the operating platform, and is simple in structure and clear in stress; manual block one end and the flotation pontoon platform subassembly in the interim fixed subassembly are connected, and the other end is connected with the hoop rope of winding all sides of pier, can be in the same place flotation pontoon formula operation platform and pier effective connection, guarantees that the platform does not receive rivers to influence and removes, and manual block can be according to the arbitrary control length of on-the-spot water level height, effectively eliminates because of the influence of water level difference (rise and fall tide promptly) to the raft platform structure, guarantees that the flotation pontoon formula operation platform pastes tight pier.
Compared with the prior art, this application its advantage lies in:
1. the prefabrication degree is high. The single float-type platform can be assembled in a factory processing field according to construction requirements and transported to the vicinity of a pier position by a ship; the buoy can be conveniently detached, changed and adjusted, is updated and used, has little waste and ensures safety.
2. The cost is low. For the engineering project with a tight construction period, the buoy type platform can be put into a plurality of piers to work simultaneously due to low construction cost, the construction period is greatly guaranteed, the expenses of setting up an underwater platform, renting a plurality of ships and the like are avoided, and great economic benefits are brought to the engineering project.
3. The installation and disassembly are simple and efficient, the use is easy, and the material and labor cost is low. When the ship is dismantled, the crane is adjusted to the upper bank only by tying the ship to the wharf, and then the supports are dismantled one by one.
4. The operation is simple, and the applicability is strong. For tidal and flood waters, compared with the traditional platform, the combination of the float-type platform and the temporary fixing component can resist the adverse effect, and the applicability is extremely strong.
5. The method has the advantages of wide application range, accurate material budget, economy and applicability, simple platform processing technology and no limitation by the shapes of the pier columns and the bearing capacity or stratum of the foundation.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the description below are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a perspective view of a spar platform assembly provided by embodiments of the present application;
FIG. 2 is an elevation view of a spar platform assembly provided by embodiments of the present application;
FIG. 3 is a side view of a spar platform assembly provided by embodiments of the present application;
fig. 4 is a schematic connection diagram of a pontoon type operation platform for repairing a pier in a water area and a pier provided by the embodiment of the present application.
In the figure: 1. a spar platform assembly; 2. a temporary fixation assembly; 3. a bridge pier; 11. a steel keel frame; 12. a closed buoy; 13. a steel gangplank; 14. a guardrail; 15. safety protection articles; 21. a chain block; 22. a hoop rope; 23. a snap ring; 111. and a reinforcing diagonal rod.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application without making creative efforts shall fall within the protection scope of the present application.
The embodiment of the application provides a waters is pontoon type operation platform for pier maintenance, its can solve in the correlation technique aquatic and set up the platform method, the bridge examines car method, the bridge floor and walk the unfavorable problem that the period of operation that shape hanging flower basket method etc. produced is long, with high costs, has damage etc. to existing pier structure, can realize that the construction is quick, the synchronous operation of multiple spot, the good utility of construction cost greatly reduction.
Referring to fig. 4, the embodiment of the present application provides a pontoon type operation platform for repairing a pier in a water area, which includes a pontoon platform assembly 1 and a temporary fixing assembly 2 for fixing the pontoon platform assembly 1, wherein the temporary fixing assembly 2 includes a hoop rope 22 wound around the pier 3 and a plurality of hand hoists 21, one end of each hand hoist 21 is connected to the hoop rope 22 in the temporary fixing assembly 2, and the other end of each hand hoist is connected to the pontoon platform assembly 1.
Compared with the prior art, the embodiment of the application provides the float-type operating platform for maintaining the pier in the water area, the operating platform adopts the float-type platform, and the operating platform can float close to the pier by using the buoyancy of the operating platform; the hand-drive block 21 one end in the temporary fixed subassembly 2 is connected with the flotation pontoon platform subassembly 1, and the other end is connected with the hoop rope 22 of winding 3 week sides of pier, can effectively link together flotation pontoon platform subassembly 1 and pier 3, guarantees that operation platform does not receive rivers to influence and removes, and hand-drive block 21 can be according to the arbitrary control length of on-the-spot water level height, effectively eliminates because of the influence of water level difference (rising and falling tide promptly) to the raft platform structure, guarantees that the flotation pontoon formula operation platform pastes tight pier.
In this embodiment, referring to fig. 1 and 4, the plurality of hand-operated hoists 21 in the temporary fixing assembly 2 are arranged at the same end of the pontoon platform assembly 1, and the length of the hand-operated hoists 21 can be controlled at will to complete the fixing of the pontoon platform assembly 1. The number of the hand-operated blocks 21 is not limited in the present application.
As an alternative embodiment, referring to fig. 1, the pontoon platform assembly 1 includes a steel joist frame 11 and a plurality of sealed pontoons 12, the sealed pontoons 12 are embedded in two opposite ends of the steel joist frame 11, and the sealed pontoons 12 are tightly arranged in the steel joist frame 11, so that the structure is simple and the installation is easy.
In this embodiment, referring to fig. 2, the steel joist frame 11 is divided into two symmetrical parts, the two symmetrical parts are respectively formed by welding a horizontal rod and a vertical rod, the steel joist frame 11 is formed integrally by welding, spaces for installing the closed buoys 12 are preset at two opposite ends in the steel joist frame 11, and the closed buoys 12 are closely arranged therein.
As an alternative embodiment, referring to fig. 1, a steel springboard 13 is laid on the top surface of the steel keel frame 11, so that the person can stand and move conveniently during construction.
As optional embodiment mode, the springboards 13 are connected through iron wires or steel wire ropes, and the springboards 13 and the top surface of the steel keel frame 11 are welded and fixed, so that the springboards 13 are prevented from sliding, and the safety of personnel is guaranteed.
As an optional embodiment, referring to fig. 1, the pontoon platform assembly 1 further includes a guardrail 14, the guardrail 14 is disposed on the periphery of the top surface of the steel keel frame 11, and at least one guardrail 14 is disposed on each of the length and width directions of the steel keel frame 11, so as to ensure the safety of constructors. In this embodiment, respectively establish a guardrail 14 on the length of shaped steel keel frame 11 and the width direction, the place that two sides guardrail 14 met is through welded fastening, and this application does not do the injecing to guardrail 14's quantity that sets up, guarantees that 11 length of shaped steel keel frame and width direction go up to have at least one guardrail 14 can.
As an alternative embodiment, the bottom of the guardrail 14 is provided with a skirting board to prevent small articles from sliding off.
As an alternative embodiment, referring to fig. 1, safety protection articles 15 are hung on the guardrail 14, and the safety protection articles 15 include warning slogans, operation rules, life ropes, life rings and other articles.
As an alternative embodiment, referring to fig. 3, a plurality of reinforcing diagonal rods 111 are connected between the top surface and the bottom surface of the middle part of the steel keel frame 11, so that the steel keel frame 11 can be reinforced and the safety factor can be improved.
As an alternative embodiment, as shown in fig. 4, the hoop rope 22 wound around the pier 3 is fastened by clamping with the clamp ring 23 at both ends, and the installation is convenient and fast. The present application is not limited to the manner in which the hoop cords 22 are secured.
As an alternative embodiment, the hoop rope 22 is a steel wire rope, not easily broken, as shown in fig. 4.
In the embodiment of the application, the floating barrel type operating platform for repairing the pier in the water area comprises the following concrete implementation processes:
1) Assembling and welding the horizontal rods, the vertical rods and the reinforcing diagonal rods 111 on the shore site according to a drawing to form two symmetrical section steel keel frames 11;
2) Welding two symmetrical parts of the steel keel frame 11 to form the whole steel keel frame 11, so as to ensure safe and reliable stress;
3) Checking whether the water tightness of the closed buoys 12 is qualified, and arranging the buoys one by one to be embedded at two ends of the section steel keel frame 11;
4) Fully paving steel gangboards 13 on the top surface of the steel keel frame 11, binding and connecting the steel gangboards 13 through iron wires or steel wire ropes, and welding and fixing four corners of the steel gangboards 13 and the top surface of the steel keel frame 11 after the steel gangboards are connected into a whole;
5) Welding guard rails 14 on the outermost horizontal rods of the top surface of the steel keel frame 11 at intervals, wherein the height of the guard rails needs to meet the specification requirement, and arranging skirting boards at the bottoms of the guard rails to prevent small articles from scattering;
6) Safety protection articles 15, such as warning slogans, operating rules, life ropes, life rings and the like, are hung at proper positions around the guardrail 14 and are used for emergency rescue;
7) At a proper position above a high water level in a water area, a temporary fixing component 2 is formed by a hoop rope 22, a clamping ring 23 and a manual hoist 21, and a buoy type operating platform is effectively connected with a pier together, so that the platform is prevented from moving under the influence of water flow;
8) According to the height of the water level on site, the connection between the pier anchoring point and the floating cylinder type operating platform can be adjusted at will through the manual hoist 21, and the influence on the structure of the floating raft platform due to the height difference (namely, rising and falling tide) of the water level is effectively eliminated.
In the description of the present application, it should be noted that the terms "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience in describing the present application and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and operate, and thus, should not be construed as limiting the present application. Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "coupled" are to be construed broadly and encompass, for example, both fixed and removable coupling as well as integral coupling; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as the case may be.
It is noted that, in the present application, relational terms such as "first" and "second", and the like, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising a," "8230," "8230," or "comprising" does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.
The above description is merely exemplary of the present application and is presented to enable those skilled in the art to understand and practice the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (10)

1. The utility model provides a waters is pontoon formula operation platform for pier maintenance which characterized in that, it includes:
a pontoon platform assembly (1);
the temporary fixing component (2) is used for fixing the buoy platform component (1), the temporary fixing component (2) comprises a hoop rope (22) wound on a pier (3) and a plurality of hand hoists (21), the hoop rope (22) in the temporary fixing component (2) is connected to one end of each hand hoist (21), and the other end of each hand hoist is connected with the buoy platform component (1).
2. A pontoon-type work platform for use in repairing a pier in a body of water as claimed in claim 1, wherein the pontoon-platform assembly (1) comprises:
a steel keel frame (11);
and the plurality of closed floating barrels (12) are embedded at two opposite ends in the steel keel frame (11), and the closed floating barrels (12) are closely arranged in the steel keel frame (11).
3. A pontoon-type work platform for pier maintenance in water areas as claimed in claim 2, wherein the steel gangway (13) is laid on the top surface of the steel keel frame (11).
4. A pontoon type deck for pier maintenance in a water area as claimed in claim 3, wherein the steel gangway plates (13) are connected by wire or rope, and the steel gangway plates (13) are welded to the top surface of the steel keel frame (11).
5. A pontoon type operation platform for repairing a pier in a water area as claimed in claim 2, wherein the pontoon platform assembly (1) further comprises a guard rail (14), the guard rail (14) is provided on the periphery of the top surface of the steel skeleton frame (11), and at least one of the guard rails (14) is provided on each of the length and width directions of the steel skeleton frame (11).
6. A pontoon type work platform for repairing pier in a water area as claimed in claim 5, wherein the bottom of the guard rail (14) is provided with a skirting board.
7. A pontoon type operating platform for pier maintenance in a water area as claimed in claim 5, wherein safety protection articles (15) are hung on the guard rail (14).
8. A pontoon-type work platform for pier maintenance in water area as defined in claim 2 wherein a reinforcing diagonal member (111) is connected between the top and bottom surfaces of the central portion of the steel keel frame (11).
9. A pontoon type deck for pier maintenance in a water area as defined in claim 1, wherein the hoop rope (22) is fastened by snap rings (23) at both ends.
10. A pontoon type deck for pier maintenance in a water area as claimed in claim 1, wherein the hoop cables (22) are steel cable members.
CN202222982801.5U 2022-11-09 2022-11-09 Pontoon type operating platform for maintaining pier in water area Active CN218621904U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222982801.5U CN218621904U (en) 2022-11-09 2022-11-09 Pontoon type operating platform for maintaining pier in water area

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222982801.5U CN218621904U (en) 2022-11-09 2022-11-09 Pontoon type operating platform for maintaining pier in water area

Publications (1)

Publication Number Publication Date
CN218621904U true CN218621904U (en) 2023-03-14

Family

ID=85422238

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202222982801.5U Active CN218621904U (en) 2022-11-09 2022-11-09 Pontoon type operating platform for maintaining pier in water area

Country Status (1)

Country Link
CN (1) CN218621904U (en)

Similar Documents

Publication Publication Date Title
CN107683371B (en) Method of constructing, assembling and launching a floating wind turbine platform
US3962981A (en) Barge factory
CN112252157B (en) Pile-free suspension construction temporary bridge
CN212714475U (en) Underwater bridge construction floating bridge
CN218621904U (en) Pontoon type operating platform for maintaining pier in water area
CN115679846A (en) Water area pier maintenance is with pontoon formula operation platform
CN116043834A (en) Bare rock pile foundation construction technology based on integrated construction floating platform
CN101230558A (en) Floating type landscape stayd-cable bridge
RU2152475C1 (en) Method for erection of pedestrian overpass
CN212375795U (en) Structure of underwater ground anchor type yacht wharf
CN211340438U (en) Steel bridge pushing and pulling system in navigation water area
Solland et al. The Bergsøysund Floating Bridge, Norway
CN209779429U (en) Landscape walking bridge applying cable tower structure
CN109823970B (en) Steel structure transportation method for bridge construction
CN212000583U (en) Floating bridge for water pipeline transportation
CN217923111U (en) Simple floating construction platform
RU219642U1 (en) floating platform
CN216783788U (en) Floating traffic platform device of getting on or off people on sea
KR100823005B1 (en) Wharf construction method
WO1990015223A1 (en) Submerged bridge tunnel
RU2198978C2 (en) Method of reconstruction of bridgework with displacement of railway bridge framework afloat and erection of pedestrian bridge
CN217758554U (en) Assembled steel construction pier
CN112281689B (en) Damaged bridge rush-through construction method
CN220504634U (en) Up-down channel suitable for underwater construction platform
CN210507125U (en) Blade formula rail guard

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant