Pile driving barge pile frame high-low frame switching structure

Abstract

The utility model relates to a high-low frame switching structure of a pile driving barge pile frame. Comprising a first connecting piece, a second support and a hydraulic cylinder, the pile frame head part is detachably connected with the pile frame body part, when the pile frame passes through some height-limited bridges, the height of the whole pile frame can be reduced by removing the higher-pair pile frame head part and installing the lower-pair pile frame head part, and therefore the navigation requirement is met; and the large pile driving barge has higher navigation adaptability and adapts to more application scenes. The front side of the pile frame head is in bolted connection with the pile frame body and is mainly pressed, and the rear side of the pile frame head is in pin connection with the pile frame body and is mainly pulled. According to the structure, pile reversing and supporting of the pile frame are achieved through cooperation of the first connecting piece and the second support, the high connecting lug plate is installed on the front side of the foot of the pile frame, and the high hinge lug plate and the high connecting lug plate are hinged through the first pin shaft, so that the number of supporting points between the pile frame and a ship body is increased, and then the stability of the pile frame in the pile reversing process is improved; and potential safety hazards in the operation process are reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to pile driving barge pile frame transportation technical field, especially pile driving barge pile frame high-low frame switching structure. BACKGROUND

[0002] 150m super large pile driving barge, pile frame is construction equipment, and the height of pile frame is high, and the strength requirement is high, the navigation height of these pile frames is certain, cannot be adjusted, usually when involving pile frame, the overall involvement is carried out according to the index of pile frame, and when working, pile is erected, and when towing, pile is inverted, along with the design index of the capacity of pile driving barge pile frame increasing, the required navigation is also higher and higher, most of the bridges cannot pass, and the navigation adaptability is poor.

[0003] In addition, the existing patent CN202210451916.3 also provides a pile driving barge pile frame pile inverting device and method, the pile frame is hinged through the rear support leg of the pile frame and the piston rod of the hydraulic cylinder, the pile frame is hinged on the fixed support a of the elephant trunk beam through the front support leg of the pile frame, the elephant trunk beam winch is connected with the tail truss of the pile frame through the steel wire rope, the rib plate winch and the intermediate winch are provided with tension sensors, and the bracket is provided with a limit switch. Steps: first pile driving: ensure that the pile frame works to the maximum extent;The maximum inclination angle of the pile frame is 27°;Second pile inverting: taking the hinge point of the pile frame as the center, the inclination degree of the pile frame is controlled;The pile frame is continuously tilted until the limit switch on the bracket is touched, and the third pile inverting is stopped, and the second pile inverting is completed;Third pile inverting: according to different situations, it is determined whether the third pile inverting is carried out.Not only the safety and wear of the pile frame during the pile inverting process are ensured, the service life is improved, but also the steps of manual operation during the pile inverting process of the pile frame are reduced, the risk is reduced, and the safety of the workers is ensured.

[0004] But in the second pile inverting process in the above-mentioned technology, the pile leg needs to be moved under the adjustment of the elephant trunk beam winch, so that the position relationship between the pile leg and the hydraulic cylinder is fixed during the moving process, and the two pile legs are connected with the ship body through the steel wire on the elephant trunk beam winch, which leads to instability during the pile inverting process, and there is a safety hazard. UTILITY MODEL CONTENTS

[0005] The technical problem to be solved by the utility model is to provide a pile driving barge pile frame high-low frame switching structure.

[0006] To solve the above technical problems, the technical scheme of the utility model is as follows: a pile driving barge pile frame high-low frame switching structure, the pile frame comprises a pile frame head, a pile frame body and a pile frame foot, a support beam is installed at the stern of the pile driving barge, a living area is arranged at the bow, the side of the pile frame close to the ship body is defined as the rear side, and the side far away from the ship body is defined as the front side, and the utility model has the following innovative points: a first connecting piece, a second support, a hydraulic cylinder,

[0007] The pile frame head is detachably connected with the pile frame body, and the pile frame head comprises a high pair pile frame head and a low pair pile frame head;

[0008] A high connecting ear plate is mounted on the front side of the pile frame foot, a support section is mounted on the rear side of the pile frame body near the end of the pile frame head, and a hydraulic cylinder slide rail is laid between the front side of the pile frame body and the rear side of the pile frame foot;

[0009] The first connecting piece comprises a high hinged ear plate and a driving hinged ear plate, the high hinged ear plate is mounted on the top of the support beam and corresponds to the high connecting ear plate, the high hinged ear plate and the high connecting ear plate are hinged through a first pin shaft, and the driving hinged ear plate is mounted on the driving hinged ear plate between the living area and the support beam on the pile driving barge;

[0010] The second support comprises a support table which is mounted on the top of the living area through a support frame and just accommodates the support section;

[0011] The bottom of the hydraulic cylinder is hinged with the driving hinged ear plate, and the output end of the hydraulic cylinder is slidably connected with the hydraulic cylinder slide rail;

[0012] When the pile frame is arranged on the ship body through the support table and the high hinged ear plate, the other parts of the pile frame are not in contact with the ship body.

[0013] Further, an auxiliary support arm is further arranged, a second hinged seat is further arranged on the rear side of the pile frame foot, an auxiliary ear plate is further mounted on the ship body between the driving hinged ear plate and the living area, and the auxiliary support arm is hinged through the second hinged seat and the auxiliary ear plate.

[0014] Further, the support table is U-shaped and comprises a bottom plate and two side limiting plates;

[0015] A rectangular groove which can accommodate the part of the support table extending in is arranged on the bottom side of the pile frame body, and the inclination of the rectangular groove is consistent with the inclination of the bottom side of the pile frame body;

[0016] The support section comprises a top fixed block, a middle vertical connecting block and a bottom gasket arranged in sequence from top to bottom, and the top fixed block is obliquely fixed on the inner wall of the rectangular groove, and the middle vertical connecting block and the bottom gasket are arranged in the support table.

[0017] Further, the front side of the pile frame head is bolted with the pile frame body and mainly bears pressure, and the rear side of the pile frame head is connected with the pile frame body through a pin shaft and mainly bears tension.

[0018] The pile frame has the advantages that:

[0019] 1. The patent can pass through some high bridges by removing the high auxiliary pile frame head, installing the low auxiliary pile frame head to reduce the height of the whole pile frame, thereby meeting the navigation requirements, making the large pile driving ship have greater navigation adaptability, and adapting to more application scenarios.

[0020] 2. The front side of the pile frame head is bolted to the pile frame body and mainly bears pressure, and the rear side of the pile frame head is connected to the pile frame body by a pin shaft and mainly bears tension.

[0021] 3. The structure realizes pile overturning and supporting through the cooperation of the first connecting piece and the second support, and the front side of the foot of the pile frame is provided with a high connecting ear plate, the high connecting ear plate and the high connecting ear plate are hinged through a first pin shaft, so that the supporting point between the pile frame and the ship body is increased, and the stability of the pile frame during pile overturning is improved, and the safety hidden danger in the operation process is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 Working state of the utility model Figure 1 .

[0023] Figure 2 Working state of the utility model Figure 2 .

[0024] Figure 3 First pile overturning diagram of the utility model.

[0025] Figure 4 Second pile overturning diagram of the utility model.

[0026] Figure 5 Partial structure of the utility model. DETAILED DESCRIPTION

[0027] In order to further illustrate the technical means and effects adopted by the utility model to achieve the predetermined utility model purposes, the specific embodiments, structures, features and effects of the utility model will be described in detail below in combination with the drawings and preferred embodiments.

[0028] 150m super large pile driving ship, the pile frame on the ship includes a pile frame head 1, a pile frame body 2 and a pile frame foot 3, a supporting beam 4 is installed at the stern of the pile driving ship, a living area is arranged at the bow, and the side of the pile frame close to the ship body is defined as the rear side, and the side far away from the ship body is defined as the front side.

[0029] As shown in Figures 1-4 A pile driving ship pile frame high-low frame switching structure, comprising a first connecting piece, a second support 8, a hydraulic cylinder 5 and an auxiliary supporting arm 6.

[0030] The pile rack head 1 is detachably connected with the pile rack body 2, the pile rack head 1 comprises a high pair pile rack head and a low pair pile rack head 1, and the pile rack head 1 in the embodiment shown is a low pair pile rack head 1.

[0031] According to the maximum design capacity of the pile rack, according to the stress characteristics, the front side of the pile rack head 1 is bolted with the pile rack body 2, mainly subjected to compression, and the rear side of the pile rack head 1 is connected with the pile rack body 2 through a pin shaft, mainly subjected to tension.

[0032] According to the construction requirements, the high pair pile rack head and the low pair pile rack head 1 are switched to meet different working conditions. In the case of the low pair pile rack head 1, the towing height of the pile rack can be greatly reduced.

[0033] The front side of the pile rack foot 3 is provided with a high connection ear plate, the rear side of the pile rack body 2 close to one end of the pile rack head 1 is provided with a support section 9, and the front side of the pile rack body 2 and the rear side of the pile rack foot 3 are paved with a hydraulic cylinder sliding rail 7.

[0034] The first connecting piece comprises a high hinged ear plate 10 and a driving hinged ear plate 11, the high hinged ear plate 10 is installed on the top of the support beam 4 and corresponds to the high connection ear plate, then the high hinged ear plate 10 and the high connection ear plate are hinged through the first pin shaft, and the driving hinged ear plate 11 is installed on the piling ship between the living area and the support beam 4.

[0035] The second support 8 comprises a support table 81, which is installed on the top of the living area through a support frame 82, and just accommodates the support section 9.

[0036] The support table 81 is U-shaped, comprising a bottom plate and two side limiting plates.

[0037] A rectangular groove 14 is formed on the bottom side of the pile rack body 2, which can accommodate part of the support table 81 to extend in, and the inclination of the rectangular groove 14 is consistent with the inclination of the bottom side of the pile rack body 2.

[0038] The support section 9 comprises a top fixing block 91, a middle vertical connecting block 92 and a bottom gasket 93 arranged in sequence from top to bottom, and the top fixing block 91 is obliquely fixed on the inner wall of the rectangular groove 14, and the middle vertical connecting block 92 and the bottom gasket 93 are placed in the support table 81.

[0039] The bottom of the hydraulic cylinder 5 is hinged with the driving hinged ear plate 11, and the output end of the hydraulic cylinder 5 is slidingly connected with the hydraulic cylinder sliding rail 7.

[0040] When the pile rack is arranged on the ship body through the support table 81 and the high hinged ear plate 10, the other parts of the pile rack are not in contact with the ship body.

[0041] The rear side of the pile frame foot 3 is further provided with a second hinge seat 13, and an auxiliary ear plate 12 is further installed between the driving hinge ear plate 11 and the living area on the ship body, and the auxiliary support arm 6 is hinged through the second hinge seat 13 and the auxiliary ear plate 12.

[0042] The structure realizes the pile pulling and supporting of the pile frame through the cooperation of the first connecting piece and the second support 8, and the front side of the foot of the pile frame is provided with a high connecting ear plate, and the high hinge ear plate 10 and the high connecting ear plate are hinged through the first pin shaft, so that the supporting point between the pile frame and the ship body is increased, and the stability of the pile frame in the pile pulling process is improved, and the safety hidden danger in the operation process is reduced.

[0043] The working principle of the patent is:

[0044] According to the construction requirements, the high sub-pile frame head and the low sub-pile frame head 1 are switched to meet different working conditions. And in the case of the low sub-pile frame head 1, the towing height of the pile frame can be greatly reduced.

[0045] The low sub-pile frame head 1 scheme is adopted, so that the navigation height of the pile frame is reduced to 47 meters, and the Sutong Bridge (navigation height 62 meters), the Shanghai-Suzhou Tunnel Bridge (navigation height 62 meters), the Jiangyin Bridge (navigation height 50 meters), the Taizhou Bridge (navigation height 50 meters), and the Hangzhou Bay Bridge (navigation height 47 meters) can be smoothly passed.

[0046] The above is only a preferred embodiment of the present application, and is not intended to limit the present application in any form. Although the present application has been disclosed as above with a preferred embodiment, it is not intended to limit the present application. Any person skilled in the art can make some changes or modifications to the above disclosed technical content to make equivalent embodiments, but as long as it does not deviate from the technical solution of the present application, any modification, equivalent change and modification of the above embodiments according to the technical essence of the present application are still within the scope of the technical solution of the present application.

Claims

1. A pile frame high-low switching structure for a pile driving vessel, wherein the pile frame comprises a pile frame head, a pile frame body, and a pile frame foot. A support beam is installed at the stern of the pile driving vessel, and a living area is provided at the bow. The side of the pile frame close to the hull is defined as the rear side, and the side away from the hull is defined as the front side. The structure is characterized by: It includes a first connecting member, a second bracket, a hydraulic cylinder, The pile frame head is detachably connected to the pile frame body, and the pile frame head includes a high auxiliary pile frame head and a low auxiliary pile frame head; A high connecting lug is installed on the front side of the pile frame foot, a support section is installed on the rear side of the pile frame body close to one end of the pile frame head, and a hydraulic cylinder slide rail is laid between the front side of the pile frame body and the rear side of the pile frame foot; The first connecting member includes a high hinged lug plate and a driven hinged lug plate, the high hinged lug plate is installed on the top of the support beam and corresponds to the high connection lug plate, the high hinged lug plate and the high connection lug plate are hingedly connected by a first pin shaft, and the driven hinged lug plate is installed on the piling barge between the living area and the support beam; The second support comprises a support platform, which is mounted on the top of the living area via a support frame and just accommodates the support section; The bottom of the hydraulic cylinder is hinged to the driving hinged lug, and the output end of the hydraulic cylinder is slidably connected to the hydraulic cylinder slide rail; When the pile frame is arranged on the hull through the supporting platform and the high hinged lug plate, all parts of the pile frame except the pile frame foot are not in contact with the hull.

2. The high-low frame switching structure of a pile-driving ship according to claim 1, characterized in that: It also includes an auxiliary support arm, a second hinged seat is provided on the rear side of the pile frame foot, and an auxiliary ear plate is installed on the hull between the driving hinged ear plate and the living area. The auxiliary support arm is hinged to the auxiliary ear plate through the second hinged seat.

3. The pile frame high and low frame switching structure of a pile driving vessel according to claim 1, characterized in that: The support platform is U-shaped and includes a bottom plate and two side limit plates; A rectangular groove is provided on the bottom side of the pile frame body to accommodate the support platform portion, and the inclination of the rectangular groove is consistent with the inclination of the bottom side of the pile frame body; The support section includes a top fixing block, a middle vertical connecting block and a bottom gasket arranged in sequence from top to bottom, and the top fixing block is obliquely fixed on the inner wall of the rectangular groove, and the middle vertical connecting block and the bottom gasket are placed in the support platform.

4. The pile frame high and low frame switching structure of a pile driving vessel according to claim 1, characterized in that: The front side of the pile frame head is connected to the pile frame body with bolts, and the rear side of the pile frame head is connected to the pile frame body with a pin shaft.

Images