A super-large segment front support hanging basket device for bridge construction

By designing an oversized segment front fulcrum basket hanging device with a braking mechanism in bridge construction, the deviation problem caused by inertia during forward movement of the hanging basket is solved, and the precise braking and construction accuracy of the hanging basket is improved.

CN118958174BActive Publication Date: 2025-03-04RAILWAY NO 5 BUREAU GRP FIRST ENG CO LTD +2
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Patent Information

Application Number
CN202411436723.6
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-10-15
Publication Date
2025-03-04
Estimated Expiration
2044-10-15

AI Technical Summary

Technical Problem

In bridge construction, due to the large weight of the front fulcrum of the super-large segment, the inertia increases, resulting in greater force acceleration and deceleration during the forward movement. The additional movement caused by inertia will cause the hanging basket to deviate from the preset precise position, affecting the construction accuracy.

Method used

A super-large segment front fulcrum basket hanging device for bridge construction is designed. By setting a movable contact suspender on the guide rail and installing a brake mechanism on the contact suspender. The brake mechanism includes two brake seats that can move synchronously and redirectly. By driving the brake seat to contact the guide rail, the precise braking of the hanging basket is achieved to avoid additional movement caused by inertia.

Benefits of technology

Through the use of the brake mechanism, precise braking can be achieved when the hanging basket is moved forward to the preset position, avoiding additional movement caused by inertia, ensuring that the hanging basket remains stable at different positions, and improving construction accuracy.

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Abstract

The present invention discloses a super-large segment front fulcrum hanging basket device for bridge construction, which specifically relates to the field of bridge construction. The hanging basket device comprises: a main beam section, a main truss is arranged on the main beam section, a guide rail is arranged at the bottom of the main truss, an anchoring mechanism is installed on the main beam section, the main truss and the guide rail are fixed to the main beam section through the anchoring mechanism, a hanging basket is arranged at the bottom of one end of the main beam section, and the hanging basket is used to provide a construction platform; a movable connecting sling is arranged on the guide rail, a roller is arranged in the connecting sling, the roller is in rolling contact with the guide rail, the bottom end of the connecting sling is installed on the hanging basket, and the connecting sling is used to connect the main truss and the hanging basket. The present invention provides a braking mechanism, so that when the hanging basket moves forward to a preset position, the braking mechanism is used to brake and stop the hanging basket, so as to avoid the hanging basket from moving a certain distance under the action of inertia, and solves the problem that the extra movement caused by inertia will cause the hanging basket to deviate from the preset precise position, thus affecting the construction accuracy.
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Description

Technical Field

[0001] The present invention relates to the technical field of bridge construction, and more specifically to an extra-large segment front fulcrum hanging basket device for bridge construction. Background Art

[0002] The guy basket, also known as the front fulcrum basket, is a device used for cantilever casting of the main beam of a concrete cable-stayed bridge. The construction process of the front fulcrum basket mainly includes moving the basket forward, anchoring the basket in place, forming the front fulcrum, adjusting the elevation of the basket formwork, tensioning the cable, binding steel bars, prestressing installation, installation of embedded parts, concrete construction, prestressing of the main beam and conversion of the cable system. The characteristic of this basket is that the weight of the basket is supported and balanced by the fulcrum at the front end, thereby realizing the casting of the bridge segment. It is a new type of basket with international advanced level.

[0003] The front fulcrum hanging basket of super-large section refers to a special type of hanging basket equipment used for cantilever casting method in bridge construction. The bridge sections it is used for casting are particularly large in size. When using the front fulcrum hanging basket of super-large section for bridge construction, the forward movement of the hanging basket is a very critical step. Due to the large size and weight of the hanging basket, the forward movement of the hanging basket usually needs to be towed by a traction mechanism, and in order to reduce friction, rollers are usually used to reduce friction and assist the forward movement of the hanging basket, so that the hanging basket can move smoothly from the previous construction position to the next position. The use of traction mechanism and rollers can ensure that the hanging basket is both stable and efficient during the movement, while reducing friction during the movement and avoiding unnecessary wear on the hanging basket structure.

[0004] However, due to the heavy weight of the hanging basket, its inertia also increases accordingly, which means that the hanging basket needs a greater force to accelerate during the forward movement, and once it starts moving, a greater force is required to decelerate. When the hanging basket reaches the preset position, the hanging basket will continue to move for a distance due to inertia. The extra movement caused by inertia will cause the hanging basket to deviate from the preset precise position, affecting the construction accuracy. The precise position of the hanging basket is crucial to the structural accuracy of the bridge. Any slight position deviation may cause problems in the connection between the various parts of the bridge, affecting the overall quality and durability of the bridge. Summary of the invention

[0005] The present invention provides an extra-large-segment front-support hanging basket device for bridge construction, and aims to solve the following problem: in the existing extra-large-segment front-support hanging basket construction process, due to the heavy weight of the hanging basket, its inertia increases accordingly, which means that the hanging basket requires a large force to accelerate during the forward movement, and once it starts to move, a large force is required to decelerate. When the hanging basket reaches a preset position, the hanging basket will continue to move a certain distance due to inertia. The additional movement caused by inertia will cause the hanging basket to deviate from the preset precise position, affecting the construction accuracy.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a super-large segment front fulcrum hanging basket device for bridge construction, comprising: a main beam section, a main truss is arranged on the main beam section, a guide rail is arranged at the bottom of the main truss, an anchoring mechanism is installed on the main beam section, the main truss and the guide rail are both fixed to the main beam section through the anchoring mechanism, a hanging basket is arranged at the bottom of one end of the main beam section, and the hanging basket is used to provide a construction platform;

[0007] A movable connecting sling is arranged on the guide rail, a roller is arranged inside the connecting sling, the roller is in rolling contact with the guide rail, the bottom end of the connecting sling is installed on the hanging basket, and the connecting sling is used to connect the main truss and the hanging basket;

[0008] A brake mechanism is arranged on the connecting sling, and the brake mechanism comprises two brake seats which can move synchronously in opposite directions. The brake mechanism drives the two brake seats to contact the top and the bottom of the guide rail respectively.

[0009] In a preferred embodiment, the braking mechanism includes a side seat, which is installed on a connecting sling, and a hydraulic cylinder is installed on the side seat. The output end of the hydraulic cylinder extends into the side seat and is connected to a piston. Two brake seats are slidably arranged on one side of the side seat, and the two brake seats are located on the inner side of the connecting sling. Two articulated rods are hinged in the side seat, and grooves are provided on both sides of the piston and the two brake seats, and the two ends of the two articulated rods are movably arranged in the corresponding grooves.

[0010] In a preferred embodiment, the braking mechanism also includes a fixed seat, which is mounted on the guide rail, and a trigger switch is provided on one side of the fixed seat close to the connecting sling, the connecting sling corresponds to the trigger switch, and the trigger switch is connected to the hydraulic cylinder through a solenoid valve.

[0011] In a preferred embodiment, a buffer mechanism is provided on the fixed seat, the buffer mechanism includes a buffer seat that can move laterally, and a buffer assembly is provided on the side of the buffer seat away from the connecting sling. The buffer mechanism is used to buffer the impact force of contact through the buffer seat when the connecting sling contacts the buffer seat.

[0012] In a preferred embodiment, the buffer mechanism also includes a sliding seat, which is slidably arranged in the fixed seat. The buffer assembly is a hydraulic buffer. The buffer seat and the hydraulic buffer are respectively arranged at both ends of the sliding seat. The connecting sling, the buffer seat, the sliding seat and the hydraulic buffer are aligned in the horizontal direction.

[0013] In a preferred embodiment, a side groove is formed on the fixing seat, the buffer seat is matched with the side groove, a side groove is formed on the inner wall of the side groove, and the trigger switch is installed in the side groove.

[0014] In a preferred embodiment, a moving assembly is arranged in the side groove, and the moving assembly includes a power component 1, and a connecting seat is installed at the output end of the power component 1, and the trigger switch is installed on the connecting seat.

[0015] In a preferred embodiment, a reset mechanism is provided on one side of the fixed seat, and the reset mechanism includes a linear motion component, a support plate is installed at the output end of the linear motion component, a connecting plate is installed at the end of the hydraulic buffer, a sliding rod is installed on one side of the connecting plate, and the sliding rod is slidably arranged in the support plate.

[0016] In a preferred embodiment, the linear motion assembly includes a support, which is fixedly mounted on one side of the fixed base, on which a power component 2 is mounted, and the output end of the power component 2 is connected to a screw rod, on which a slide is slidably arranged, the slide is threadably connected to the screw rod, and a support plate is fixedly mounted on the top of the slide.

[0017] In a preferred embodiment, the anchoring mechanism comprises a crossbeam, an anchor rod is threadedly connected to the crossbeam, and an anchor bolt is threadedly connected to the anchor rod.

[0018] The beneficial effects of the present invention are:

[0019] The present invention provides a braking mechanism so that when the hanging basket moves forward to a preset position, the braking mechanism can be used to brake the hanging basket to stop, thereby preventing the hanging basket from moving an extra distance due to inertia. This solves the problem that the extra movement caused by inertia will cause the hanging basket to deviate from the preset precise position, thereby affecting the construction accuracy. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall structure of the present invention.

[0021] Figure 2 It is a schematic diagram of the three-dimensional structure of the main truss of the present invention.

[0022] Figure 3 It is a side view schematic diagram of a partial structure of the present invention.

[0023] Figure 4 It is a side structural schematic diagram of the main truss of the present invention.

[0024] Figure 5 It is a three-dimensional structural schematic diagram of the connection hanging basket and the braking mechanism of the present invention.

[0025] Figure 6 for Figure 5 Schematic diagram of the cross-sectional structure.

[0026] Figure 7 It is a three-dimensional structural schematic diagram of the braking mechanism of the present invention.

[0027] Figure 8It is a schematic cross-sectional structural diagram of the brake mechanism of the present invention.

[0028] Fig. 9 It is a structural schematic diagram of the buffer mechanism of the present invention.

[0029] Fig.10 for Fig. 9 Enlarged view of part A.

[0030] Fig.11 It is a schematic structural diagram of the linear motion component of the present invention.

[0031] Fig.12 It is a schematic diagram of the three-dimensional structure of the anchoring mechanism of the present invention.

[0032] The accompanying drawings are marked as follows: 1. main beam section; 2. main truss; 3. guide rail; 4. anchoring mechanism; 41. cross beam; 42. anchor rod; 43. anchor bolt; 5. hanging basket; 6. connecting sling; 61. roller; 7. braking mechanism; 71. side seat; 72. hydraulic cylinder; 73. piston; 74. brake seat; 75. hinged rod; 76. groove; 77. fixed seat; 771. side groove; 772. side groove; 78. trigger switch; 79. moving assembly; 791. power component one; 792. connecting seat; 8. buffer mechanism; 81. hydraulic buffer; 82. sliding seat; 83. buffer seat; 9. reset mechanism; 91. linear motion assembly; 911. support; 912. power component two; 913. screw rod; 914. slide seat; 92. support plate; 93. connecting plate; 94. slide rod. DETAILED DESCRIPTION

[0033] The present application is further described in detail below in conjunction with the accompanying drawings. It is necessary to point out here that the following specific implementation methods are only used to further illustrate the present application and cannot be understood as limiting the scope of protection of the present application. Technical personnel in this field can make some non-essential improvements and adjustments to the present application based on the above application content.

[0034] Refer to the instruction manual Figures 1 to 6 , a super-large segment front support hanging basket device for bridge construction, comprising: a main beam section 1, a main truss 2 is arranged on the main beam section 1, a guide rail 3 is arranged at the bottom of the main truss 2, an anchoring mechanism 4 is installed on the main beam section 1, the main truss 2 and the guide rail 3 are both fixed to the main beam section 1 through the anchoring mechanism 4, a hanging basket 5 is arranged at the bottom of one end of the main beam section 1, and the hanging basket 5 is used to provide a construction platform;

[0035] A movable connecting sling 6 is provided on the guide rail 3, a roller 61 is provided inside the connecting sling 6, the roller 61 is in rolling contact with the guide rail 3, the bottom end of the connecting sling 6 is installed on the hanging basket 5, and the connecting sling 6 is used to connect the main truss 2 and the hanging basket 5;

[0036] A brake mechanism 7 is provided on the connecting sling 6. The brake mechanism 7 includes two brake seats 74 that can move synchronously in opposite directions. The brake mechanism 7 drives the two brake seats 74 to contact the top and bottom of the guide rail 3 respectively.

[0037] It should be noted that the function of the construction platform is to provide a safe working platform for the workers, so that they can carry out various construction activities on the hanging basket 5, such as concrete pouring, template installation and removal and other construction activities. When the main truss 2 is moved forward, the anchor mechanism 4 used to fix the guide rail 3 is first removed, and then the back-pressure guide wheel is installed on the main beam section 1 (the back-pressure roller provides a stable support point for the main truss 2 to ensure that the main truss 2 will not tilt or deviate during movement), and then the main truss 2 is pulled forward by the traction mechanism (the traction mechanism can be a common traction device such as a winch). After moving to a suitable position, the guide rail 3 is fixed to the main beam section 1 by the anchoring mechanism 4. When the hanging basket 5 is moved forward, a connecting sling 6 is installed on the guide rail 3, and the connecting sling 6 is fastened to the hanging basket 5, and then the hanging basket 5 is towed forward by the traction mechanism. During the forward movement of the hanging basket 5, the connecting sling 6 is used to move forward on the guide rail 3, so that the weight of the hanging basket 5 is evenly distributed on the main truss 2, ensuring that the hanging basket 5 remains in a balanced state during the forward movement. It can ensure that the hanging basket 5 can remain stable at different positions and avoid imbalance caused by the shift of the center of gravity.

[0038] It should also be noted that the braking mechanism 7 can be two cylinders that respectively drive two brake seats 74 to move closer to each other, so that when the hanging basket 5 moves forward to a preset position during bridge construction and the hanging basket 5 needs to move to the next construction position, the two brake seats 74 are driven by two cylinders to clamp the guide rail 3, thereby achieving the braking stop of the hanging basket 5.

[0039] The specific implementation scenario is as follows: when the hanging basket 5 needs to be moved forward, a connecting sling 6 is installed on the guide rail 3, and the connecting sling 6 is fastened to the hanging basket 5, and then the hanging basket 5 is pulled forward by a winch. When the hanging basket 5 moves forward to a preset position, two cylinders drive two brake seats 74 to move closer to each other, so that the two brake seats 74 clamp the guide rail 3, thereby braking and stopping the hanging basket 5, avoiding that the hanging basket 5 moves forward a certain distance more due to inertia when it moves forward to the preset position, thereby solving the problem that the extra movement caused by inertia will cause the hanging basket 5 to deviate from the preset precise position, thereby affecting the construction accuracy.

[0040] For further information, please refer to the attached manual. Figures 5 to 8The brake mechanism 7 includes a side seat 71, which is installed on the connecting sling 6. A hydraulic cylinder 72 is installed on the side seat 71. The output end of the hydraulic cylinder 72 extends into the side seat 71 and is connected to a piston 73. Two brake seats 74 are slidably arranged on one side of the side seat 71, and the two brake seats 74 are located on the inner side of the connecting sling 6. Two hinged rods 75 are hinged in the side seat 71. Grooves 76 are provided on both sides of the piston 73 and the two brake seats 74. The two ends of the two hinged rods 75 are movably arranged in the corresponding grooves 76.

[0041] It should be noted that the articulated rod 75 is L-shaped, and the piston 73 is driven to move by the hydraulic cylinder 72. When the piston 73 moves, since the two articulated rods 75 are both L-shaped, and one end of the two articulated rods 75 is movably set in the corresponding grooves 76 on both sides of the piston 73, the two articulated rods 75 can be driven to rotate when the piston 73 moves. When the two articulated rods 75 rotate, the two brake seats 74 are driven to move closer to each other, so that the two brake seats 74 clamp the guide rail 3, thereby solving the problem that the extra movement caused by inertia will cause the hanging basket 5 to deviate from the preset precise position, causing the construction accuracy to be affected.

[0042] However, in the above technical solution, since it is necessary to control the braking to stop by the brake mechanism 7 when the hanging basket 5 moves forward to the preset position, during this process, when the hanging basket 5 moves forward to the preset position until the brake mechanism 7 is driven to control the braking, the hanging basket 5 will continue to move during this period of time, resulting in a deviation between the final position of the hanging basket 5 and the preset position. For this reason, the present invention sets a fixed seat 77 on the guide rail 3, and the fixed seat 77 is used to block the limit, and a trigger switch 78 is set on the fixed seat 77, so that when the hanging basket 5 moves to the preset position, the trigger switch 78 is triggered to drive the brake mechanism 7 to open.

[0043] For details, please refer to the attached manual. Figure 4 The brake mechanism 7 also includes a fixed seat 77, which is installed on the guide rail 3, and a trigger switch 78 is provided on the side of the fixed seat 77 close to the connecting sling 6, the connecting sling 6 corresponds to the trigger switch 78, and the trigger switch 78 is connected to the hydraulic cylinder 72 through a solenoid valve.

[0044] It should be noted that when the traction basket 5 moves forward, when the basket 5 moves forward to the preset position, the contact sling 6 triggers the trigger switch 78, drives the brake mechanism 7 to turn on, and blocks it through the fixed seat 77, which solves the problem that the basket 5 will continue to move, causing the final position to deviate from the preset position.

[0045] In the above technical solution, blocking is performed by the fixed seat 77, but when the connecting sling 6 contacts the fixed seat 77, an impact will occur, and the impact causes a slight shift in the position of the hanging basket 5, affecting the construction accuracy. For this reason, the present invention proposes a buffer mechanism 8 to solve the above problem.

[0046] For details, please refer to the attached manual. Fig. 9 A buffer mechanism 8 is arranged on the fixed seat 77, and the buffer mechanism 8 includes a buffer seat 83 which can move laterally. A buffer assembly is arranged on the side of the buffer seat 83 away from the connecting sling 6. The buffer mechanism 8 is used to buffer the impact force of the contact when the connecting sling 6 contacts the buffer seat 83 through the buffer seat 83. The buffer mechanism 8 also includes a sliding seat 82, and the sliding seat 82 is slidably arranged in the fixed seat 77. The buffer assembly is a hydraulic buffer 81. The buffer seat 83 and the hydraulic buffer 81 are respectively arranged at two ends of the sliding seat 82, and the connecting sling 6, the buffer seat 83, the sliding seat 82 and the hydraulic buffer 81 are aligned in the horizontal direction.

[0047] It should be noted that when the hanging basket 5 is about to move to the preset position, the connecting sling 6 will first contact the buffer seat 83, and under the action of the hydraulic buffer 81, the impact force during the contact will be buffered, so that most of the impact force will be offset, thereby solving the problem that the impact force generated during the collision will cause a slight deviation in the position of the hanging basket 5, thereby affecting the construction accuracy.

[0048] For further information, please refer to the attached manual. Fig.10 The fixing seat 77 is provided with a side groove 771 , the buffer seat 83 is matched with the side groove 771 , the inner wall of the side groove 771 is provided with a side groove 772 , and the trigger switch 78 is installed in the side groove 772 .

[0049] It should be noted that when the connecting sling 6 drives the buffer seat 83 to move, it will drive the buffer seat 83 to move into the side groove 771, and trigger the trigger switch 78 through the buffer seat 83 to drive the braking mechanism 7. By setting the trigger switch 78 in the side groove 772, it can avoid damage to the trigger switch 78 when it is triggered.

[0050] In the above technical solution, the brake mechanism 7 is driven to lock the brake by contacting the trigger switch 78 through the buffer seat 83. When the lock needs to be released, the buffer seat 83 needs to be away from the trigger switch 78 to release the lock. However, it is difficult for the buffer seat 83 to be away from the trigger switch 78 in the locked state. For this reason, the present invention proposes a moving component 79 to move and adjust the position of the trigger switch 78.

[0051] For details, please refer to the attached manual. Fig.10A moving assembly 79 is disposed in the side groove 772 , and the moving assembly 79 includes a power component 791 . A connecting seat 792 is installed at the output end of the power component 791 , and the trigger switch 78 is installed on the connecting seat 792 .

[0052] It should be noted that the power component 791 is a cylinder, which drives the connecting seat 792 to move the trigger switch 78 away from the buffer seat 83, thereby releasing the lock of the braking mechanism 7, making it convenient for the construction of the next beam end of the bridge.

[0053] For further information, please refer to the attached manual. Fig. 9 A reset mechanism 9 is provided on one side of the fixed seat 77, and the reset mechanism 9 includes a linear motion component 91. A support plate 92 is installed at the output end of the linear motion component 91. A connecting plate 93 is installed at the end of the hydraulic buffer 81. A sliding rod 94 is installed on one side of the connecting plate 93. The sliding rod 94 is slidably set in the support plate 92.

[0054] It should be noted that the linear motion component 91 is used to drive the support plate 92 to move toward or away from the connecting plate 93. By driving the support plate 92 to move toward the connecting plate 93 through the linear motion component 91, the connecting plate 93 can be driven to move by the support plate 92, thereby facilitating the reset operation of the hydraulic buffer 81.

[0055] For further information, please refer to the attached manual. Fig.11 The linear motion component 91 includes a support 911, which is fixedly mounted on one side of the fixed base 77. A power component 912 is mounted on the support 911. A screw rod 913 is connected to the output end of the power component 912. A slide 914 is slidably arranged on the support 911. The slide 914 is threadedly connected to the screw rod 913, and the support plate 92 is fixedly mounted on the top of the slide 914.

[0056] It should be noted that the power component 2 912 is a motor, which drives the screw rod 913 to rotate, so that under the cooperation of the threaded connection between the screw rod 913 and the slide 914, it can drive the support plate 92 to move towards the connecting plate 93 through the slide 914.

[0057] For further information, please refer to the attached manual. Fig.12 The anchoring mechanism 4 includes a crossbeam 41 , an anchor rod 42 is threadedly connected to the crossbeam 41 , and an anchor bolt 43 is threadedly connected to the anchor rod 42 .

[0058] It should be noted that, through the cooperation of the crossbeam 41, the anchor rod 42 and the anchor bolts 43, the crossbeam 41 can be pressed against the guide rail 3 or the main truss 2, and the anchor rod 42 can be installed on the main beam section 1, and the anchor bolts 43 can be screwed on the anchor rod 42, so that the guide rail 3 and the main truss 2 can be easily anchored and fixed.

[0059] The above embodiments only express several implementation methods of the present invention, and the descriptions thereof are relatively specific and detailed, but they cannot be understood as limiting the scope of the present invention. It should be pointed out that, for those of ordinary skill in the art, several variations and improvements can be made without departing from the concept of the present invention, and these all belong to the protection scope of the present invention.

Claims

1. A super-large segment front support hanging basket device for bridge construction, characterized in that: include: A main beam section (1), wherein a main truss (2) is arranged on the main beam section (1), a guide rail (3) is arranged at the bottom of the main truss (2), an anchoring mechanism (4) is installed on the main beam section (1), the main truss (2) and the guide rail (3) are both fixed to the main beam section (1) through the anchoring mechanism (4), and a hanging basket (5) is arranged at the bottom of one end of the main beam section (1), and the hanging basket (5) is used to provide a construction platform; A movable connecting sling (6) is provided on the guide rail (3), a roller (61) is provided inside the connecting sling (6), the roller (61) is in rolling contact with the guide rail (3), the bottom end of the connecting sling (6) is mounted on the hanging basket (5), and the connecting sling (6) is used to connect the main truss (2) and the hanging basket (5); The linking sling (6) is provided with a brake mechanism (7), the brake mechanism (7) comprising two brake seats (74) capable of synchronously moving in opposite directions, the brake mechanism (7) drives the two brake seats (74) to contact the top and bottom of the guide rail (3) respectively; The brake mechanism (7) comprises a side seat (71), the side seat (71) being mounted on the connecting sling (6), a hydraulic cylinder (72) being mounted on the side seat (71), an output end of the hydraulic cylinder (72) extending into the side seat (71) and connected to a piston (73), two brake seats (74) being slidably arranged on one side of the side seat (71), and the two brake seats (74) being located on the inner side of the connecting sling (6), two hinged rods (75) being hinged in the side seat (71), grooves (76) being provided on both sides of the piston (73) and the two brake seats (74), and both ends of the two hinged rods (75) being movably arranged in corresponding grooves (76); The braking mechanism (7) further comprises a fixing seat (77), the fixing seat (77) being mounted on the guide rail (3), and a trigger switch (78) being arranged on a side of the fixing seat (77) close to the connecting sling (6), the connecting sling (6) corresponding to the trigger switch (78), and the trigger switch (78) being connected to the hydraulic cylinder (72) via a solenoid valve; The fixing seat (77) is provided with a buffer mechanism (8), the buffer mechanism (8) comprising a buffer seat (83) capable of transverse movement, a buffer assembly being provided on a side of the buffer seat (83) away from the connecting sling (6), the buffer mechanism (8) being used for buffering the impact force of the contact when the connecting sling (6) contacts the buffer seat (83) through the buffer seat (83); The buffer mechanism (8) further comprises a sliding seat (82), the sliding seat (82) being slidably disposed in the fixed seat (77), the buffer assembly being a hydraulic buffer (81), the buffer seat (83) and the hydraulic buffer (81) being respectively disposed at two ends of the sliding seat (82), and the connecting sling (6), the buffer seat (83), the sliding seat (82) and the hydraulic buffer (81) being aligned in the horizontal direction; The fixing seat (77) is provided with a side groove (771), the buffer seat (83) is adapted to the side groove (771), an inner wall of the side groove (771) is provided with a side groove (772), and the trigger switch (78) is installed in the side groove (772).

2. The super-large segment front fulcrum hanging basket device for bridge construction according to claim 1, characterized in that: A moving assembly (79) is disposed in the side groove (772), the moving assembly (79) comprising a power component 1 (791), a connecting seat (792) being installed at the output end of the power component 1 (791), and the trigger switch (78) being installed on the connecting seat (792).

3. The super-large segment front fulcrum hanging basket device for bridge construction according to claim 2, characterized in that: A reset mechanism (9) is provided on one side of the fixing seat (77), the reset mechanism (9) comprising a linear motion component (91), a support plate (92) being installed at the output end of the linear motion component (91), a connecting plate (93) being installed at the end of the hydraulic buffer (81), a sliding rod (94) being installed on one side of the connecting plate (93), and the sliding rod (94) being slidably arranged in the support plate (92).

4. The super-large segment front fulcrum hanging basket device for bridge construction according to claim 3 is characterized by: The linear motion assembly (91) comprises a support (911), the support (911) being fixedly mounted on one side of a fixed seat (77), a second power component (912) being mounted on the support (911), an output end of the second power component (912) being connected to a lead screw (913), a slide seat (914) being slidably arranged on the support (911), the slide seat (914) being threadably connected to the lead screw (913), and a support plate (92) being fixedly mounted on the top of the slide seat (914).

5. The super-large segment front fulcrum hanging basket device for bridge construction according to claim 4, characterized in that: The anchoring mechanism (4) comprises a crossbeam (41), an anchor rod (42) being threadedly connected to the crossbeam (41), and an anchor bolt (43) being threadedly connected to the anchor rod (42).

Citation Information

Patent Citations

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    CN107858938A

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