Suspended casting hanging basket walking propelling device

Abstract

The utility model relates to the technical field of suspended casting hanging baskets, in particular to a suspended casting hanging basket walking propelling device which comprises a bridge floor and sliding rails which are symmetrically distributed on the bridge floor, trusses are arranged on the sliding rails, a mounting seat is arranged on the bridge floor, and the mounting seat is located between the trusses on the two sides. A propelling mechanism is arranged above the mounting seat, the propelling mechanism comprises a fixing frame in sliding connection with the mounting seat and a mounting pipe fixedly mounted on the fixing frame, an oil inlet is formed in the mounting pipe, and two groups of symmetrically distributed oil outlets are formed in the mounting pipe. The two trusses located on the two sides of the mounting base are synchronously propelled through the arranged propelling mechanism, it can be guaranteed that the propelling process is conducted synchronously, and errors of synchronous propelling of the truss hanging baskets on the two sides are reduced, so that balance weight balance of the hanging baskets is guaranteed, the working efficiency is improved, and the construction period is shortened.

Description

Technical Field

[0001] The utility model relates to the technical field of cantilever casting hanging baskets, in particular to a walking and pushing device for a cantilever casting hanging basket. Background Technique

[0002] In the construction of the cantilever casting method, the hanging basket is a common bridge installation operation device. The cantilever casting hanging basket is a construction device dedicated to the installation operation of casting large-span cantilever bridges, etc. Especially when casting large-volume concrete, the application range of the cantilever casting hanging basket is wider. During the construction of the bridge, as the main span of the bridge increases, after each beam segment is constructed by the cantilever casting hanging basket, it needs to be driven to the next beam segment for operation until the bridge closure and assembly operation is completed.

[0003] In the prior art, after each beam segment is constructed by the cantilever casting hanging basket, it is necessary to manually lay the track and use instruments to push the hanging basket to the next construction section. And during the progress of the hanging basket, the staff needs to ensure the synchronous advancement on both sides as much as possible to ensure the counterweight balance of the hanging basket. However, it is inevitable to have subjective errors when manually measuring the synchronous advancement, and the work efficiency of manually towing and pushing the hanging basket is low, the construction period is long, and the economic benefit is not high. Content of the Utility Model

[0004] (1) Technical Problems to be Solved

[0005] In view of the deficiencies of the prior art, the utility model provides a walking and pushing device for a cantilever casting hanging basket, which solves the problems put forward in the above background technique.

[0006] (2) Technical Solutions

[0007] To achieve the above object, the utility model provides the following technical solution: A walking and pushing device for a cantilever casting hanging basket, including a bridge deck and slide rails symmetrically arranged on the bridge deck, characterized in that: a truss is arranged on the slide rails, and a mounting seat is arranged on the bridge deck, and the mounting seat is located between the two trusses on both sides;

[0008] Above the mounting seat is provided with a propulsion mechanism. The propulsion mechanism includes a fixed frame slidably connected to the mounting seat, and a mounting pipe fixedly installed on the fixed frame. An oil inlet is opened on the mounting pipe, and two groups of symmetrically distributed oil outlets are opened on the mounting pipe, and the two groups of oil outlets are symmetrically distributed with respect to the oil inlet. Two groups of symmetrically distributed propulsion rods are arranged in the mounting pipe, and pistons are arranged on both groups of propulsion rods. One end of the propulsion rod away from the mounting pipe is provided with a fixed rod, and a clamping mechanism is arranged in the fixed rod.

[0009] Preferably, both groups of propulsion rods are slidably connected to the mounting pipe, and the oil inlet is located between the two pistons, and the pistons are located between the oil inlet and the oil outlets.

[0010] Preferably, two symmetrically distributed threaded rods are provided inside the mounting base. The lower ends of the two threaded rods penetrate through the mounting base and are rotatably connected to the mounting base. The upper ends of the two threaded rods penetrate through the fixing frame and are threadedly connected to the fixing frame. A synchronous belt is provided inside the mounting base. Synchronous wheels are sleeved on the lower ends of the two threaded rods, and the synchronous belt is respectively drivingly connected to the two synchronous wheels.

[0011] Preferably, the clamping mechanism includes two symmetrically distributed clamping rods, and the two clamping rods are both slidably connected to the fixed rod. A bidirectional lead screw is provided inside the fixed rod, and the two ends of the bidirectional lead screw respectively penetrate through the two clamping rods and are threadedly connected to the clamping rods. A first bevel gear is sleeved on the bidirectional lead screw, and a second bevel gear is provided inside the fixed rod. The second bevel gear is meshed with the first bevel gear, and the second bevel gear is rotatably connected to the fixed rod through a rotating shaft.

[0012] Preferably, a fixed disk is provided at one end of the clamping rod away from the fixed rod. An installation ring is provided inside the fixed disk, and the installation ring is rotatably connected to the fixed disk through a bearing. Two symmetrically distributed clamping rods are provided on the fixed disk. Two symmetrically distributed clamping slots are provided on the fixed rod, and the clamping rods are slidably connected to the fixed rod through the clamping slots. The clamping rods are rotatably connected to the fixed disk through a rotating shaft.

[0013] Preferably, internal clamping teeth are provided on the installation ring, and a driving wheel is provided inside the fixed disk. The driving wheel is rotatably connected to the fixed disk through a rotating shaft. The driving wheel is meshed with the installation ring through the internal clamping teeth, and a gear is provided on the clamping rod. The gear is meshed with the installation ring through the internal clamping teeth.

[0014] (III) Beneficial effects

[0015] Compared with the prior art, the utility model provides a cantilever casting hanging basket walking and pushing device, which has the following beneficial effects:

[0016] Through the provided pushing mechanism, the two trusses located on both sides of the mounting base are synchronously pushed, and the synchronous progress of the pushing process can be ensured, reducing the error of the synchronous pushing of the two-side truss hanging baskets, so as to ensure the counterweight balance of the hanging basket, improving the working efficiency, reducing the construction period, and through the clamping mechanism provided on the fixed rod, the fixed rod can be fixedly clamped with the two trusses with different installation distances, and the fixing frame can drive the installation pipe to adjust the installation distance on the mounting base, so that the pushing device can be applicable to the pushing of trusses at different installation positions, expanding the application range of the pushing device. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The drawings described herein are used to provide a further understanding of the present application, and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application, and do not constitute an improper limitation of the present application. In the drawings:

[0018] Figure 1Schematic diagram of the overall structure of the present utility model;

[0019] Figure 2 Schematic diagram of the structure of the propulsion mechanism of the present utility model;

[0020] Figure 3 For the present utility model Figure 2 Enlarged schematic diagram of the structure at position A;

[0021] Figure 4 Schematic diagram of the structure of the clamping mechanism of the present utility model;

[0022] Figure 5 Schematic diagram of the structure of the clamping rod of the present utility model.

[0023] In the figure: 1, bridge deck; 2, slide rail; 3, truss; 4, mounting seat; 5, propulsion mechanism; 501, mounting pipe; 502, propulsion rod; 503, oil inlet; 504, oil outlet; 505, fixed rod; 506, fixed bracket; 507, threaded rod; 508, synchronous pulley; 509, synchronous belt; 510, piston; 6, clamping mechanism; 601, clamping rod; 602, bi-directional lead screw; 603, first bevel gear; 604, second bevel gear; 605, fixed disk; 606, mounting ring; 607, inner clamping teeth; 608, clamping slot; 609, driving wheel; 610, clamping rod; 611, gear. Specific embodiments

[0024] The following will cooperate with the drawings and embodiments to detail the implementation manners of the present application, so as to fully understand the implementation process of how the present application uses technical means to solve technical problems and achieve technical effects and implement accordingly.

[0025] Figures 1-5This is an embodiment of the present utility model, a walking propulsion device for a cantilever casting hanging basket, including a bridge deck 1 and symmetrically distributed slide rails 2 arranged on the bridge deck 1. A truss 3 is provided on the slide rails 2, and a mounting seat 4 is provided on the bridge deck 1, and the mounting seat 4 is located between the two side trusses 3; a propulsion mechanism 5 is provided above the mounting seat 4. The propulsion mechanism 5 includes a fixed frame 506 slidably connected to the mounting seat 4 and a mounting pipe 501 fixedly installed on the fixed frame 506. An oil inlet 503 is provided on the mounting pipe 501, and two groups of symmetrically distributed oil outlets 504 are provided on the mounting pipe 501, and the two groups of oil outlets 504 are symmetrically distributed with respect to the oil inlet 503. Two groups of symmetrically distributed propulsion rods 502 are provided in the mounting pipe 501, and pistons 510 are provided on both groups of propulsion rods 502. A fixed rod 505 is provided at one end of the propulsion rod 502 away from the mounting pipe 501, and a clamping mechanism 6 is provided in the fixed rod 505. Through the provided propulsion mechanism 5, the two groups of trusses 3 located on both sides of the mounting seat 4 are synchronously propelled, and it can ensure that the propulsion process is carried out synchronously, reducing the error of the synchronous propulsion of the hanging baskets on both sides of the truss 3, so as to ensure the counterweight balance of the hanging basket, improve the work efficiency and reduce the construction period.

[0026] In this embodiment, referring to Figure 2 、 Figure 3 As shown, both groups of propulsion rods 502 are slidably connected to the mounting pipe 501, and the oil inlet 503 is located between the two pistons 510. The pistons 510 are located between the oil inlet 503 and the oil outlets 504. Two groups of symmetrically distributed threaded rods 507 are provided in the mounting seat 4. The lower ends of the two groups of threaded rods 507 penetrate through the mounting seat 4 and are rotatably connected to the mounting seat 4. The upper ends of the two groups of threaded rods 507 penetrate through the fixed frame 506 and are threadedly connected to the fixed frame 506. A synchronous belt 509 is provided in the mounting seat 4. The lower ends of the two groups of threaded rods 507 are sleeved with synchronous wheels 508, and the synchronous belt 509 is respectively in transmission connection with the two groups of synchronous wheels 508. By driving the rotation of the threaded rod 507 by a motor in the mounting seat 4, under the limiting action of the mounting seat 4, the fixed frame 506 drives the mounting pipe 501 to rise, raises the mounting pipe 501 and the propulsion rods 502 to a suitable position and corresponds to the two groups of fixed rods 505, connects the oil inlet 503 and the oil outlets 504 on the mounting pipe 501 to an oil pump respectively, and realizes the synchronous propulsion on both sides of the pistons 510 and the propulsion rods 502 through the oil inlet 503 for oil inlet and the oil outlets 504 for oil outlet. The propulsion rods 502 push the fixed rods 505 and the two groups of trusses 3 fixedly connected by the clamping rod 601 of the fixed rod 505 to synchronously push outward.

[0027] In this embodiment, referring to Figure 4 and Figure 5As shown in the figure, the clamping mechanism 6 includes two groups of symmetrically distributed clamping rods 601, and both groups of clamping rods 601 are slidably connected to the fixed rod 505. A bidirectional lead screw 602 is provided in the fixed rod 505, and both ends of the bidirectional lead screw 602 respectively penetrate through the two groups of clamping rods 601 and are threadedly connected to the clamping rods 601. A first bevel gear 603 is sleeved on the bidirectional lead screw 602, and a second bevel gear 604 is provided in the fixed rod 505. The second bevel gear 604 is meshed with the first bevel gear 603, and the second bevel gear 604 is rotatably connected to the fixed rod 505 through a rotating shaft. One end of the clamping rod 601 away from the fixed rod 505 is provided with a fixed disk 605. An installation ring 606 is provided in the fixed disk 605, and the installation ring 606 is rotatably connected to the fixed disk 605 through a bearing. Two groups of symmetrically distributed clamping rods 610 are provided on the fixed disk 605. Two groups of symmetrically distributed clamping slots 608 are formed on the fixed rod 505, and the clamping rods 610 are slidably connected to the fixed rod 505 through the clamping slots 608. The clamping rods 610 are rotatably connected to the fixed disk 605 through a rotating shaft. Inner clamping teeth 607 are provided on the installation ring 606, and a driving wheel 609 is provided in the fixed disk 605. The driving wheel 609 is rotatably connected to the fixed disk 605 through a rotating shaft. The driving wheel 609 is meshed with the installation ring 606 through the inner clamping teeth 607, and a gear 611 is provided on the clamping rod 610. The gear 611 is meshed with the installation ring 606 through the inner clamping teeth 607. Align the two groups of clamping rods 601 in the fixed rod 505 with the clamping interfaces on the truss 3, start the motor in the fixed rod 505 to drive the rotation of the second bevel gear 604, so that the first bevel gear 603 rotates, driving the rotation of the bidirectional lead screw 602. Under the limiting action of the fixed rod 505, the two side clamping rods 601 slide outwards synchronously and are clamped with the clamping interfaces on the truss 3. The motor on the fixed disk 605 in the clamping rod 601 is started to drive the rotation of the driving wheel 609, and the inner clamping teeth 607 are used to drive the rotation of the installation ring 606. While the installation ring 606 rotates, the rotating shaft and the clamping rods 610 are driven to rotate synchronously through the gear 611, so that the clamping rods 610 open and are clamped with the truss 3, realizing the fixation between the two side trusses 3 and the fixed rod 505 by the clamping mechanism 6.

[0028] When this embodiment works, before using the propulsion device, first align the two sets of clamping rods 601 in the fixing rod 505 with the clamping interfaces on the truss 3. Start the motor in the fixing rod 505 to drive the rotation of the second bevel gear 604, so that the first bevel gear 603 rotates, driving the rotation of the bidirectional lead screw 602. Under the limiting effect of the fixing rod 505, the clamping rods 601 on both sides slide outwards synchronously, are clamped with the clamping interfaces on the truss 3, and the motor on the fixed disk 605 in the clamping rod 601 drives the driving wheel 609 to rotate, driving the rotation of the mounting ring 606 in cooperation with the internal teeth 607. While the mounting ring 606 rotates, it drives the rotation of the rotating shaft and the clamping rod 610 synchronously through the gear 611, so that the clamping rod 610 opens and is clamped with the truss 3, realizing the fixation of the clamping mechanism 6 between the two trusses 3 and the fixing rod 505. The motor in the mounting seat 4 drives the rotation of the threaded rod 507. Under the limiting effect of the mounting seat 4, the fixing frame 506 drives the mounting pipe 501 to rise, raises the mounting pipe 501 and the propulsion rod 502 to an appropriate position and corresponds them to the two fixing rods 505. Connect the oil inlet 503 and the oil outlet 504 on the mounting pipe 501 to the oil pump respectively. The oil inlet through the oil inlet 503 and the oil outlet through the oil outlet 504 jointly realize the synchronous propulsion of both sides of the piston 510 and the propulsion rod 502. The propulsion rod 502 pushes the fixing rod 505 and the two trusses 3 fixedly connected by the fixing rod 505 through the clamping rod 601 to move outwards synchronously.

[0029] The control mode of the present utility model is automatically controlled by a controller. The control circuit of the controller can be realized by simple programming of those skilled in the art. The provision of power also belongs to the common knowledge in this field. And the present utility model is mainly used to protect mechanical devices, so the control mode and circuit connection of the present utility model will not be explained in detail.

[0030] It should be noted that the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements but also includes other elements not expressly listed, or further includes elements inherent to such process, method, article or device.

[0031] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A cantilever casting hanging basket walking and propulsion device, comprising a bridge deck (1) and slide rails (2) symmetrically distributed on the bridge deck (1), characterized in that: A truss (3) is provided on the sliding rail (2), and a mounting seat (4) is provided on the bridge deck (1), and the mounting seat (4) is located between the two side trusses (3); Above the mounting seat (4) is provided a propulsion mechanism (5). The propulsion mechanism (5) includes a fixed frame (506) slidably connected to the mounting seat (4), and a mounting pipe (501) fixedly installed on the fixed frame (506). An oil inlet (503) is provided on the mounting pipe (501), and two groups of symmetrically distributed oil outlets (504) are provided on the mounting pipe (501), and the two groups of oil outlets (504) are symmetrically distributed with respect to the oil inlet (503). Two groups of symmetrically distributed propulsion rods (502) are provided in the mounting pipe (501), and pistons (510) are provided on both groups of propulsion rods (502). One end of the propulsion rod (502) away from the mounting pipe (501) is provided with a fixed rod (505), and a clamping mechanism (6) is provided in the fixed rod (505).

2. The cantilever casting hanging basket walking and propelling device according to claim 1, characterized in that: Both groups of the propulsion rods (502) are slidably connected to the mounting pipe (501), and the oil inlet (503) is located between the two pistons (510), and the pistons (510) are located between the oil inlet (503) and the oil outlets (504).

3. The walking and propulsion device for cantilever casting hanging basket according to claim 1, characterized in that: Two groups of symmetrically distributed threaded rods (507) are provided in the mounting seat (4). The lower ends of the two groups of threaded rods (507) both penetrate through the mounting seat (4) and are rotatably connected to the mounting seat (4). The upper ends of the two groups of threaded rods (507) penetrate through the fixed frame (506) and are threadedly connected to the fixed frame (506). A synchronous belt (509) is provided in the mounting seat (4). The lower ends of the two groups of threaded rods (507) are both sleeved with synchronous wheels (508), and the synchronous belt (509) is respectively in transmission connection with the two groups of synchronous wheels (508).

4. The walking and propulsion device for cantilever casting hanging basket according to claim 1, characterized in that: The clamping mechanism (6) includes two groups of symmetrically distributed clamping rods (601), and both groups of clamping rods (601) are slidably connected to the fixed rod (505). A bidirectional lead screw (602) is provided in the fixed rod (505), and the two ends of the bidirectional lead screw (602) respectively penetrate through the two groups of clamping rods (601) and are threadedly connected to the clamping rods (601). A first bevel gear (603) is sleeved on the bidirectional lead screw (602), and a second bevel gear (604) is provided in the fixed rod (505). The second bevel gear (604) is meshed with the first bevel gear (603), and the second bevel gear (604) is rotatably connected to the fixed rod (505) through a rotating shaft.

5. The cantilever casting hanging basket walking and propulsion device according to claim 4, characterized in that: One end of the clamping rod (601) away from the fixed rod (505) is provided with a fixed disk (605). An installation ring (606) is provided in the fixed disk (605), and the installation ring (606) is rotatably connected to the fixed disk (605) through a bearing. Two groups of symmetrically distributed clamping rods (610) are provided on the fixed disk (605). Two groups of symmetrically distributed clamping slots (608) are provided on the fixed rod (505), and the clamping rods (610) are slidably connected to the fixed rod (505) through the clamping slots (608). The clamping rods (610) are rotatably connected to the fixed disk (605) through a rotating shaft.

6. The cantilever casting hanging basket walking propulsion device according to claim 5, characterized in that: The installation ring (606) is provided with internal engaging teeth (607), and a driving wheel (609) is arranged inside the fixed disk (605). The driving wheel (609) is rotationally connected to the fixed disk (605) through a rotating shaft. The driving wheel (609) is meshed and connected to the installation ring (606) through the internal engaging teeth (607). A gear (611) is arranged on the clamping rod (610), and the gear (611) is meshed and connected to the installation ring (606) through the internal engaging teeth (607).

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