CN220079783U - Suspended casting hanging basket walking propelling device - Google Patents

Abstract

The utility model relates to the technical field of bridge construction equipment, and discloses a suspension casting hanging basket walking propelling device, which comprises the following components: the sliding rail is used for sliding the walking hook of the hanging basket above the sliding rail; and the jacking component and the pulling component are detachably connected to the sliding rail, the jacking component and the pulling component are respectively positioned below and above the walking hook, and synchronously jack and pull the walking hook to slide upwards along the sliding rail. According to the utility model, the lifting assembly is utilized to drive the walking hook to slide upwards along the sliding rail from the lower side of the walking hook, meanwhile, the lifting assembly is utilized to pull the walking hook to slide upwards along the sliding rail from the upper side of the walking hook, so that the effective walking hook can be prevented from falling off from the sliding rail, when the hanging basket reaches the designed position, the threaded rod penetrates through the arch ring box girder to fix the hanging basket, and the travelling process of the hanging basket is realized.

Description

Suspended casting hanging basket walking propelling device

Technical Field

The utility model relates to the technical field of bridge construction equipment, in particular to a suspension casting hanging basket walking propelling device.

Background

In cantilever casting construction, a cradle is a common bridge installation operation device. The suspension casting hanging basket is construction equipment special for casting installation operations such as cantilever bridges with large spans, and particularly has wider application range when casting mass concrete. In the construction process of the bridge, along with the increase of the span of the main span of the bridge, after each construction of the hanging basket is completed, the hanging basket is driven to the next girder section for operation until the bridge is assembled.

CN218621887U discloses a self-locking spacing walking tailstock device of a suspension casting hanging basket, when the suspension casting hanging basket is driven to advance to the next bridge section, the spacing of the sliding seat is realized by adopting a spacing clamping plate on the sliding seat to be clamped on a spacing plate of one of first spacing holes of a sliding rail, and the piston rod section of a hydraulic cylinder is driven to extend by feeding oil to the cylinder section of the hydraulic cylinder, so that the suspension casting hanging basket is driven to walk to the next bridge section; after the construction operation of the current bridge section is completed, the piston rod section of the hydraulic cylinder is driven to shrink into the cylinder section by feeding oil into the piston rod section of the hydraulic cylinder, the cylinder section pulls the sliding seat to move forwards, the limiting clamping plate is separated from the current spacing plate and slides into the next first limiting hole to be clamped on the current spacing plate, and the construction operation of each bridge section of the suspension casting hanging basket can be completed according to the repeated operation. However, for the construction of the reinforced concrete box-shaped arch bridge, as the arch ring has a certain gradient, the suspension casting hanging basket cannot be fixed and easily separated from the sliding rail by adopting the device, and further, the travelling work of the suspension casting hanging basket cannot be realized.

In view of this, how to change the current situation that the walking tailstock device in the prior art cannot be suitable for the construction of the reinforced concrete box arch bridge is a technical problem that needs to be solved by those skilled in the art.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art, and is used for changing the current situation that the walking tailstock device cannot be suitable for reinforced concrete box-type arch bridge construction, and aims to provide a hanging basket walking propulsion device which is simple and convenient to operate and can realize quick walking of the hanging basket.

In order to achieve the above purpose, the technical scheme of the utility model is as follows: a hanging basket walking propulsion device, comprising:

the sliding rail is used for sliding the walking hook of the hanging basket above the sliding rail; and

the lifting assembly and the pulling assembly are detachably connected to the sliding rail, the lifting assembly and the pulling assembly are respectively located below and above the walking hook, and synchronously lift and pull the walking hook to slide upwards along the sliding rail.

Further, the sliding rail comprises a bottom plate and two vertical plates which are fixedly connected in parallel to the upper end face of the bottom plate, a plurality of fixing holes are formed in the bottom plate, the bottom plate penetrates through the fixing holes through fasteners and is detachably connected with the arch ring box girder, and a plurality of first limiting holes are formed in the vertical plates.

Further, the jacking assembly includes:

the first limiting rod is detachably connected in the first limiting hole and is positioned below the walking hook; and

the first power expansion piece is arranged between the first limiting rod and the walking hook and is respectively connected with the first limiting rod and the walking hook.

Further, a first limiting plate is arranged between the first power telescopic part and the first limiting rod, the first power telescopic part and the first limiting rod are respectively abutted to two side faces of the first limiting plate, and the axis of the first power telescopic part is perpendicular to the axis of the first limiting rod.

Further, the pull-up assembly includes:

the support frame is arranged above the walking hook and detachably connected with the first limiting hole through a second limiting rod;

the second power telescopic piece is arranged above the supporting frame; and

the connecting rod, the one end of connecting rod with walking couple is connected, the other end of connecting rod runs through the support frame with the second power expansion piece is connected, the second power expansion piece is used for driving the other end of connecting rod and promotes.

Further, the connecting rod is the threaded rod, the other end of connecting rod runs through in proper order support frame and second power extension piece and threaded connection have the nut.

Further, be provided with the second limiting plate between second power extension spare and the nut, second power extension spare and nut respectively with two side butt of second limiting plate, the other end of connecting rod runs through in proper order support frame, second power extension spare and second limiting plate and threaded connection have the nut.

Further, one end of the walking hook, which is close to the first power telescopic piece, is fixedly provided with a connecting frame, a second limiting hole is formed in the side wall of the connecting frame, the second limiting hole is at least two along the extending direction of the sliding rail, and the second limiting hole is matched with the first limiting hole for use and is detachably connected with a third limiting rod, so that the walking hook and the sliding rail are locked and unlocked.

Further, the slide rail includes a plurality of slide rail monomers, the slide rail monomer includes bottom plate and two the riser is provided with deep floor between the lateral wall that the riser kept away from mutually and the bottom plate, and two deep floor between two adjacent slide rail monomers pass through bolted connection.

Further, the first power telescopic piece and the second power telescopic piece are jacks.

Compared with the prior art, the utility model has at least the following advantages:

when the suspended casting hanging basket is used, the lifting assembly drives the walking hook to slide upwards along the sliding rail from the lower part of the walking hook, meanwhile, the lifting assembly pulls the walking hook to slide upwards along the sliding rail from the upper part of the walking hook, so that the effective walking hook can be prevented from falling off from the sliding rail, when the suspended casting hanging basket reaches a design position, the threaded rod penetrates through the arch ring box girder to fix the suspended casting hanging basket, and the advancing process of the suspended casting hanging basket is realized.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions of the prior art, the drawings that are needed in the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is an assembled perspective view of the hanging basket travel propulsion device of the present utility model with a tank Liang Gongjuan;

FIG. 2 is an enlarged view of a portion of the area A of FIG. 1 in accordance with the present utility model;

FIG. 3 is an assembled front view of the hanging basket travel propulsion device of the present utility model with the tank Liang Gongjuan;

fig. 4 is an enlarged view of a portion of the area B of fig. 3 in accordance with the present utility model.

Reference numerals: 1. a slide rail monomer; 2. hanging basket; 3. a walking hook; 4. a fastener; 5. a first limiting hole; 6. a first stop lever; 7. a first limiting plate; 8. a first power telescopic member; 9. a support frame; 10. a second limit rod; 11. a second power telescopic member; 12. a connecting rod; 13. a second limiting plate; 14. a screw cap; 15. a connecting frame; 16. a third limit rod; 17. arch ring box girder.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to the appended drawings and appended detailed description.

The reinforced concrete box-shaped arch bridge adopts a lower bearing up-going triangular hanging basket system, after one section of construction is completed by the hanging basket 2, a group of sliding rails are embedded in the two sides of an arch ring box girder 17 of the completed section, and the hanging basket 2 is driven to walk by the walking propulsion device, and the specific structure is described below.

Referring to fig. 1, the utility model provides a suspension casting hanging basket walking propulsion device, which comprises a sliding rail, a jacking component and a pulling component. The sliding rails, the jacking components and the pulling-up components are respectively provided with two groups, the sliding rails, the jacking components and the pulling-up components are arranged in one-to-one correspondence, each sliding rail extends along the inclination direction of the arch ring box girder 17, each sliding rail corresponds to one walking hook 3 of the hanging basket 2, and the walking hooks 3 slide on the surface of the sliding rail. The jacking component and the pulling component are detachably connected to the sliding rail, the jacking component and the pulling component are respectively located below and above the walking hook 3, the jacking component jacks the walking hook 3 to slide upwards along the sliding rail, and the pulling component is used for pulling the walking hook 3 to slide upwards along the sliding rail.

When the lifting assembly is used, the lifting assembly drives the walking hook 3 to slide upwards along the sliding rail from the lower part of the walking hook 3, meanwhile, the lifting assembly pulls the walking hook 3 to slide upwards along the sliding rail from the upper part of the walking hook 3, and the effective walking hook 3 can be prevented from falling off from the sliding rail, so that the travelling process of the hanging basket 2 is realized.

Preferably, the slide rail comprises a bottom plate and two vertical plates, wherein the two vertical plates are fixedly connected in parallel to the upper end face of the bottom plate, a plurality of fixing holes are formed in the bottom plate, the bottom plate penetrates through the fixing holes through the fastening pieces 4 and is detachably connected with the arch ring box beam 17, the fastening pieces 4 are preferably embedded bolts, a plurality of first limiting holes 5 are formed in the vertical plates and used for inserting limiting rods, and accordingly the lifting assembly, the walking hook 3 and the pulling assembly are detachably connected with the slide rail respectively.

Specifically, the jacking assembly includes a first stop lever 6 and a first power extension 8.

The first limiting rod 6 is detachably connected in the first limiting hole 5, and the first limiting rod 6 is positioned below the walking hook 3. The first power telescopic part 8 is located between the first limiting rod 6 and the walking hook 3, the first power telescopic part 8 is connected with the first limiting rod 6 and the walking hook 3 respectively, the first power telescopic part 8 is preferably a hydraulic jack, and when the first power telescopic part 8 stretches, the walking hook 3 can be driven to slide upwards along the sliding rail.

Optionally, a first limiting plate 7 is arranged between the first power telescopic part 8 and the first limiting rod 6, the first limiting plate 7 is a steel plate, the first limiting plate 7 is inserted between the first power telescopic part 8 and the first limiting rod 6, the first power telescopic part 8 and the first limiting rod 6 are respectively abutted with two side surfaces of the first limiting plate 7, and the axis of the first power telescopic part 8 is perpendicular to the axis of the first limiting rod 6. The first limiting plate 7 increases the stress areas of the first power telescopic piece 8 and the first limiting rod 6, reduces the stress pressure of the first limiting rod 6, and prolongs the service life of the device.

Specifically, referring to fig. 2 in combination, the pulling assembly includes a support bracket 9, a second power telescopic member 11, and a connecting rod 12. The support frame 9 is arranged above the walking hook 3, and in a normal state, the support frame 9 is arranged at the topmost end of the sliding rail, a connecting hole is formed in the support frame 9, and the connecting hole is connected with the first limiting hole 5 through the second limiting rod 10, so that the support frame 9 is locked; the support frame 9 is provided with a top plate, and the second power telescopic piece 11 is arranged above the support frame 9 and props against the top plate of the support frame 9; an included angle is arranged between the connecting rod 12 and the sliding rail, one end of the connecting rod 12 is connected with the walking hook 3, the other end of the connecting rod 12 penetrates through the supporting frame 9 to be connected with the second power telescopic piece 11, and the second power telescopic piece 11 is used for driving the other end of the connecting rod 12 to lift.

Specifically, the connecting rod 12 is the threaded rod, and preferably with 32 mm's smart hole screw thread steel, and the other end of connecting rod 12 runs through support frame 9 and second power telescoping member 11 in proper order and threaded connection has nut 14, and second power telescoping member 11 is the hydraulic jack of punching type, and connecting rod 12 runs through second power telescoping member 11, and second power telescoping member 11 drives nut 14 and realizes promoting.

Optionally, be provided with second limiting plate 13 between second power extension 11 and the nut 14, second limiting plate 13 is the steel sheet, second power extension 11 and nut 14 respectively with the two side butt of second limiting plate 13, the other end of connecting rod 12 runs through support frame 9, second power extension 11 and second limiting plate 13 in proper order and threaded connection has nut 14, during the use, nut 14 joint is in the upper end of second limiting plate 13.

Preferably, one end of the walking hook 3, which is close to the first power telescopic part 8, is fixedly provided with a connecting frame 15, the side wall of the connecting frame 15 is provided with second limiting holes, at least two second limiting holes are arranged along the extending direction of the sliding rail, and the second limiting holes are matched with the first limiting holes 5 to be used and penetrate into a third limiting rod 16 so as to realize locking matching of the walking hook 3 and the sliding rail.

Preferably, the slide rail includes a plurality of slide rail monomers 1, and slide rail monomer 1 includes bottom plate and two risers, is provided with deep floor between the lateral wall that two risers kept away from mutually and the bottom plate, and two deep floor between two adjacent slide rail monomers 1 pass through bolted connection. The sliding rail is arranged into the plurality of sliding rail monomers 1, so that the recycling process of the sliding rail monomers 1 in the hanging basket walking process can be realized, and the use cost is reduced.

The working principle of the utility model is as follows:

referring to fig. 1 to 4, after the current segment construction work is completed, in a first step, a first limiting rod 6, a first limiting plate 7 and a first power telescopic member 8 are installed below the walking hook 3, and a supporting frame 9, a connecting rod 12 and a second power telescopic member 11 are installed above the walking hook 3 in sequence, so that the third limiting rod 16 is ensured not to be inserted into the second limiting hole; secondly, symmetrically pushing the walking hooks 3 on the two groups of sliding rails by using an intelligent tensioning system, and synchronously respectively lifting and pulling the walking hooks 3 by using the first power telescopic part 8 and the second power telescopic part 11, wherein the pushing length is about 35cm (the maximum stroke of the first power telescopic part 8 and the second power telescopic part 11 is 40 cm) each time; thirdly, a third limiting rod 16 is simultaneously inserted into the second limiting hole and the first limiting hole 5, locking between the travelling lifting hook and the sliding rail single body 1 is achieved, the first power telescopic piece 8 and the second power telescopic piece 11 return oil, the screw cap 14 is screwed, the screw cap 14, the second limiting plate 13 and the second power telescopic piece 11 are pushed in again, and meanwhile the heights of the first limiting rod 6, the first limiting plate 7 and the first power telescopic piece 8 are lifted upwards and installed, so that the first power telescopic piece 8 is abutted against the connecting frame 15 again; the operations of the second and third steps are repeated until the traveling hook 3 reaches a designated height, thereby lifting the entire basket to a designed position.

Referring to fig. 3, after the basket is raised to the design position, it is fixed in position by a threaded rod extending through the arch box beam 17.

The utility model has the technical characteristics that the traveling hook 3 of the hanging basket is moved by utilizing the hydraulic force of the jack, and the problems of low automation degree and low working efficiency due to manual operation are solved.

In the description of the present utility model, it should be understood that the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

The above embodiments are only illustrative of the preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model, and various modifications and improvements made by those skilled in the art to the technical solutions of the present utility model should fall within the protection scope defined by the claims of the present utility model without departing from the design spirit of the present utility model.

Claims (10)

1. A hanging basket walking propulsion device, comprising:

the sliding rail is used for sliding a walking hook (3) of the hanging basket (2) above the sliding rail; and

the lifting assembly and the pulling assembly are detachably connected to the sliding rail, the lifting assembly and the pulling assembly are respectively located below and above the walking hook (3), and synchronously lift and pull the walking hook (3) to slide upwards along the sliding rail.

2. The hanging basket walking propulsion device of claim 1, wherein,

the sliding rail comprises a bottom plate and two vertical plates which are fixedly connected in parallel to the upper end face of the bottom plate, a plurality of fixing holes are formed in the bottom plate, the bottom plate penetrates through the fixing holes through fasteners (4) and is detachably connected with an arch ring box beam (17), and a plurality of first limiting holes (5) are formed in the vertical plates.

3. The hanging basket walking propulsion device of claim 2, wherein the jacking assembly comprises:

the first limiting rod (6) is detachably connected in the first limiting hole (5), and the first limiting rod (6) is positioned below the walking hook (3); and

the first power telescopic piece (8) is arranged between the first limiting rod (6) and the walking hook (3) and is respectively connected with the first limiting rod (6) and the walking hook (3).

4. The hanging basket walking propulsion device according to claim 3, wherein a first limiting plate (7) is arranged between the first power telescopic piece (8) and the first limiting rod (6), the first power telescopic piece (8) and the first limiting rod (6) are respectively abutted to two side faces of the first limiting plate (7), and the axle center of the first power telescopic piece (8) is perpendicular to the axle center of the first limiting rod (6).

5. The hanging basket walking propulsion device of claim 3, wherein the pull-up assembly comprises:

the support frame (9) is arranged above the walking hook (3), and the support frame (9) is detachably connected with the first limiting hole (5) by penetrating through the second limiting rod (10);

a second power telescopic piece (11) arranged above the supporting frame (9); and

the connecting rod (12), the one end of connecting rod (12) with walking couple (3) are connected, the other end of connecting rod (12) runs through support frame (9) with second power expansion piece (11) are connected, second power expansion piece (11) are used for driving the other end of connecting rod (12) and promote.

6. The hanging basket walking propulsion device according to claim 5, wherein the connecting rod (12) is a threaded rod, and the other end of the connecting rod (12) sequentially penetrates through the supporting frame (9) and the second power telescopic piece (11) and is in threaded connection with a nut (14).

7. The hanging basket walking propulsion device according to claim 6, wherein a second limiting plate (13) is arranged between the second power telescopic piece (11) and the screw cap (14), the second power telescopic piece (11) and the screw cap (14) are respectively abutted to two side surfaces of the second limiting plate (13), and the other end of the connecting rod (12) sequentially penetrates through the supporting frame (9), the second power telescopic piece (11) and the second limiting plate (13) and is in threaded connection with the screw cap (14).

8. The hanging basket walking propulsion device according to claim 5, wherein a connecting frame (15) is fixedly installed at one end, close to the first power telescopic piece (8), of the walking hook (3), second limiting holes are formed in the side wall of the connecting frame (15), at least two second limiting holes are formed in the extending direction of the sliding rail, and the second limiting holes are matched with the first limiting holes (5) to be used and detachably connected with a third limiting rod (16) so as to lock and unlock the walking hook (3) and the sliding rail.

9. The hanging basket walking propulsion device of claim 5, wherein the sliding rail comprises a plurality of sliding rail monomers (1), the sliding rail monomers (1) comprise a bottom plate and two vertical plates, reinforcing rib plates are arranged between the side walls, away from each other, of the two vertical plates and the bottom plate, and the two reinforcing rib plates between the two adjacent sliding rail monomers (1) are connected through bolts.

10. The hanging basket walking propulsion device of claim 5, wherein the first power telescopic member (8) and the second power telescopic member (11) are jacks.