CN222100654U - Jack loading structure for hanging basket suspended beam construction - Google Patents

Abstract

The utility model belongs to the technical field of bridge construction, and discloses a jack loading structure for hanging basket cantilever beam construction. The lifting jack loading structure for hanging basket cantilever beam construction comprises hanging basket trusses, horizontal lifting rods and lifting equipment, wherein the hanging basket trusses and webs are correspondingly arranged on poured sections of the cantilever beam, the hanging basket trusses can move along the length direction of the cantilever beam, two ends of each horizontal lifting rod are respectively arranged on two adjacent hanging basket trusses, the position of the lifting equipment is adjustably arranged on each horizontal lifting rod, and the lifting equipment is used for lifting a tensioning lifting jack. This hang basket and hang and water roof beam construction and use jack loading structure can carry out vertical and horizontal position's regulation to the tensioning jack to carry out vertical prestressing force tensioning to hanging web and roof that waters the roof everywhere, need not artifical free-hand transport, thereby reduced the potential safety hazard, greatly improved construction progress and efficiency of construction.

Description

Jack loading structure for hanging basket and hanging casting beam construction

Technical Field

The utility model relates to the technical field of bridge construction, in particular to a jack loading structure for hanging basket cantilever beam construction.

Background

In the construction process of the cantilever beam, a tensioning jack is required to carry out prestress tensioning on the steel bars in the bridge, constructors usually need to use mechanical equipment such as a tower crane or a crane to carry and transfer the jack, but because the bridge span structure is large, the length and the hoisting capacity of the tower crane arm are limited, the cost for configuring a large-scale tower crane is high, when the construction length of the cantilever beam is long, the longitudinal prestress tensioning is difficult to transport by manpower with a large-tonnage jack and is difficult to operate, if the manual carrying jack is not easy to operate, because the height of a web plate is too high, no mature technology is required to arrange a construction operation platform and safety protection measures, and constructors rely on reserved steel bars at wet joints of sections to climb up and down to carry, so that the construction platform and the safety protection measures have great potential safety hazards.

Disclosure of utility model

The utility model aims to provide a jack loading structure for hanging basket cantilever beam construction, which can drive a tensioning jack to move so as to improve construction progress and construction efficiency.

To achieve the purpose, the utility model adopts the following technical scheme:

The utility model provides a jack loading structure for hanging basket cantilever beam construction, which comprises the following components:

The hanging basket truss is correspondingly arranged on the poured block section of the hanging pouring beam and can move along the length direction of the hanging pouring beam;

The two ends of the horizontal suspender are respectively arranged on two adjacent basket hanging trusses;

and the lifting equipment is arranged on the horizontal suspender in a position-adjustable manner and is used for hoisting the tensioning jack through a steel wire rope.

Preferably, a lifting piece is arranged on the hanging basket truss, one end of the lifting piece is arranged on the hanging basket truss, and the other end of the lifting piece is detachably connected with the horizontal suspender.

Preferably, the hanging basket cantilever beam construction jack loading structure further comprises a sliding device, wherein the sliding device is arranged on the horizontal suspender in a position-adjustable mode, and the lifting equipment is arranged on the sliding device.

Preferably, the horizontal boom is provided with a guide rail, the sliding device comprises a driving motor, a first traveling wheel and a mounting plate, the driving motor and the first traveling wheel are both arranged on the mounting plate, the first traveling wheel is in rolling fit with the guide rail, the driving motor is used for driving the first traveling wheel to rotate, and the lifting equipment is connected with the mounting plate.

Preferably, a travelling rail is arranged on the cantilever beam along the length direction, a second travelling wheel is arranged at the bottom of the hanging basket truss, and the hanging basket truss is arranged on the travelling rail and is in rolling fit with the travelling rail.

Preferably, the jack loading structure for hanging basket cantilever beam construction further comprises a driving piece, wherein the driving piece is arranged on the cantilever beam and is used for driving the hanging basket truss to move along the walking track.

Preferably, the lifting device is an electric hoist.

The utility model has the beneficial effects that:

According to the jack loading structure for hanging basket cantilever beam construction, the hanging basket trusses and the webs are correspondingly arranged on poured blocks of the hanging basket beams, the horizontal hanging rods are arranged between the two adjacent hanging basket trusses, the lifting equipment for lifting the tensioning jack is arranged on the horizontal hanging rods and can vertically move, the lifting equipment can drive the tensioning jack to transversely adjust the position due to the fact that the position of the lifting equipment on the horizontal hanging rods is adjustable, flexible adjustment of the position of the tensioning jack is achieved, longitudinal prestress tensioning is conducted on the webs and the top plates of the hanging basket beams, manual bare-handed carrying is not needed, potential safety hazards are reduced, construction progress and construction efficiency are greatly improved, and the hanging basket trusses can move along the length direction of the hanging basket beams, so that the position of the tensioning jack can be adjusted according to the construction progress of different sections of the hanging basket cantilever beams, and the problem that the lifting capacity and the like of the existing jack loading structure for hanging basket cantilever beam construction are insufficient is avoided.

Drawings

Fig. 1 is a front view of a jack loading structure for hanging basket cantilever beam construction provided in an embodiment of the present utility model;

fig. 2 is a side view of a jack loading structure for hanging basket cantilever beam construction provided in an embodiment of the present utility model.

In the figure:

100-cantilever beam, 110-walking track;

200-tensioning jack;

300-target tension points;

1-hanging basket truss, 11-hanging piece;

2-horizontal boom;

3-hoisting equipment, 31-steel wire rope;

4-slide means.

Detailed Description

The utility model is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting thereof. It should be further noted that, for convenience of description, only some, but not all of the structures related to the present utility model are shown in the drawings.

In the description of the present utility model, unless explicitly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, and may, for example, be fixedly connected, detachably connected, or integrally formed, mechanically connected, electrically connected, directly connected, indirectly connected through an intervening medium, or in communication between two elements or in an interaction relationship between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "right", "left", and the like are orientation or positional relationships based on those shown in the drawings, merely for convenience of description and simplicity of operation, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the utility model. Furthermore, the terms "first," "second," and the like, are used merely for distinguishing between descriptions and not for distinguishing between them.

As shown in fig. 1 and 2, the utility model provides a lifting jack loading structure for hanging basket cantilever beam construction, which comprises a hanging basket truss 1, a horizontal suspender 2 and lifting equipment 3, wherein the hanging basket truss 1 and a web are correspondingly arranged on a poured block section of a hanging and pouring beam 100, the hanging basket truss 1 can move along the length direction of the hanging and pouring beam 100, two ends of the horizontal suspender 2 are respectively arranged on two adjacent hanging basket trusses 1, the lifting equipment 3 is arranged on the horizontal suspender 2 in a position-adjustable manner, and the lifting equipment 3 is used for lifting and tensioning a lifting jack 200 through a steel wire rope 31. In this embodiment, the hanging basket trusses 1 and the webs are correspondingly arranged on the hanging pouring beam 100, a horizontal boom 2 is arranged between two adjacent hanging basket trusses 1, a lifting device 3 for lifting the hanging pouring jack 200 is arranged on the horizontal boom 2, the lifting device 3 can drive the hanging pouring jack 200 to vertically move, and as the position of the lifting device 3 on the horizontal boom 2 is adjustable, the lifting device 3 can also drive the hanging pouring jack 200 to transversely adjust the position of the hanging pouring jack 200, so that flexible adjustment of the position of the hanging pouring jack 200 is realized, the hanging pouring jack 200 is moved to the target tensioning point 300, longitudinal prestress tensioning is carried out on the web of the hanging pouring beam 100 and the target tensioning point 300 on the top plate, manual free hand carrying is not needed in the moving process of the whole hanging pouring jack 200, so that potential safety hazards are reduced, construction progress and construction efficiency are greatly improved, and as the hanging basket truss 1 can move along the length direction of the hanging pouring beam 100, the hanging pouring lifting jack loading structure can avoid the problems of the existing lifting device such as lifting distance and the like according to the adjustment of the construction section of the hanging pouring beam 100. Specifically, the hanging basket truss 1 is common in the art, the main structure of the hanging basket truss 1 is a diamond truss structure, the lifting device 3 is used for lifting the tensioning jack 200 through the steel wire rope 31, and the force on the steel wire rope 31 is transmitted to the hanging basket truss 1 through the horizontal suspender 2 and then transmitted to the hanging pouring beam 100 through the hanging basket truss 1.

Further, as shown in fig. 2, a hanging basket truss 1 is provided with a hanging piece 11, one end of the hanging basket truss 1 is provided with a hanging piece 11, and the other end of the hanging piece 11 is detachably connected with the horizontal hanging rod 2. In this embodiment, the hoisting member 11 may be a fixed-length connecting rod, and the tensioning jack 200 is driven by the hoisting device 3 to implement vertical adjustment, and the hoisting member 11 may also be a hydraulic cylinder capable of telescoping, so as to drive the horizontal boom 2 to implement vertical adjustment, thereby further expanding the vertical adjustment range of the tensioning jack 200.

Further, as shown in fig. 1, the cantilever beam 100 jack-up structure further includes a slide 4, the slide 4 being adjustably positioned on the horizontal boom 2, and the lifting apparatus 3 being positioned on the slide 4. In the present embodiment, the lifting device 3 is disposed on the sliding device 4, and the constructor can adjust the horizontal position of the lifting device 3 by controlling the sliding device 4 to move on the horizontal boom 2, thereby realizing the adjustment of the position of the tensioning jack 200.

Specifically, be provided with the guide rail on the horizontal jib 2, slider 4 includes driving motor, first walking wheel and mounting panel, and driving motor and first walking wheel all set up on the mounting panel, and first walking wheel and guide rail roll fit, driving motor are used for driving first walking wheel and rotate, and lifting equipment 3 is connected with the mounting panel. In the embodiment, a guide rail is arranged on the horizontal suspender 2, a first travelling wheel of the sliding device 4 can roll on the guide rail, the first travelling wheel is rotatably arranged on the mounting plate, the lifting device 3 is arranged on the mounting plate, the driving motor can drive the first travelling wheel to rotate, so that the sliding device 4 can translate on the horizontal suspender 2, a limit baffle is arranged at the end part of the guide rail and used for limiting the moving range of the first travelling wheel, and the first travelling wheel is prevented from falling off the guide rail.

Further, a traveling rail 110 is arranged on the cantilever beam 100 along the length direction, a second traveling wheel is arranged at the bottom of the hanging basket truss 1, and the hanging basket truss 1 is arranged on the traveling rail 110 and is in rolling fit with the traveling rail 110. In this embodiment, the bottom of the hanging basket truss 1 is rotatably provided with a second travelling wheel, and the second travelling wheel is in rolling fit with the travelling rail 110 on the hanging and pouring beam 100, so that the hanging basket truss 1 can move along the length direction of the hanging and pouring beam 100 along with the construction progress of different sections of the hanging and pouring beam 100, and the moving resistance of the hanging basket truss 1 is reduced due to the rolling fit of the second travelling wheel and the travelling rail 110.

Specifically, the jack loading structure for hanging basket cantilever beam construction further comprises a driving piece, wherein the driving piece is arranged on the cantilever beam 100 and is used for driving the hanging basket truss 1 to move along the walking track 110. In this embodiment, the driving member may be a hydraulic jack or an air cylinder, so long as the basket truss 1 can be pushed to move along the traveling rail 110 of the cantilever beam 100, which is not limited herein.

Further, the lifting device 3 is an electric hoist. Specifically, the electric hoist is a hoisting machine commonly used in the field, has advantages of small volume, light dead weight, simple operation and the like, and can drive the tensioning jack 200 to move up and down, so that the height adjusting range and adjusting precision of the lifting jack loading structure for hanging basket and hanging beam construction to the tensioning jack 200 are further increased.

It is to be understood that the above examples of the present utility model are provided for clarity of illustration only and are not limiting of the embodiments of the present utility model. Various obvious changes, rearrangements and substitutions can be made by those skilled in the art without departing from the scope of the utility model. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are desired to be protected by the following claims.

Claims (7)

1. Hanging basket hangs and waters roof beam construction and loads structure with jack, its characterized in that includes:

The hanging basket truss (1) is arranged on a poured block section of the hanging pouring beam (100) corresponding to the web plate, and the hanging basket truss (1) can move along the length direction of the hanging pouring beam (100);

The two ends of the horizontal suspender (2) are respectively arranged on two adjacent basket hanging trusses (1);

And the lifting equipment (3) is arranged on the horizontal suspender (2) in a position-adjustable manner, and the lifting equipment (3) is used for lifting the tensioning jack (200) through a steel wire rope (31).

2. The lifting jack loading structure for hanging basket and hanging casting beam construction according to claim 1, wherein a lifting piece (11) is arranged on the hanging basket truss (1), one end of the lifting piece (11) is arranged on the hanging basket truss (1), and the other end of the lifting piece (11) is detachably connected with the horizontal hanging rod (2).

3. The lifting jack loading structure for hanging basket cantilever beam construction according to claim 1, further comprising a sliding device (4), wherein the sliding device (4) is arranged on the horizontal boom (2) in a position-adjustable manner, and wherein the lifting device (3) is arranged on the sliding device (4).

4. A hanging basket cantilever beam construction jack loading structure according to claim 3, characterized in that the horizontal boom (2) is provided with a guide rail, the sliding device (4) comprises a driving motor, a first travelling wheel and a mounting plate, the driving motor and the first travelling wheel are both arranged on the mounting plate, the first travelling wheel is in rolling fit with the guide rail, the driving motor is used for driving the first travelling wheel to rotate, the lifting device (3) is connected with the mounting plate, and the end part of the guide rail is provided with a limit baffle.

5. The lifting jack loading structure for hanging basket cantilever beam construction according to claim 1, wherein a walking rail (110) is arranged on the hanging basket beam (100) along the length direction, a second walking wheel is arranged at the bottom of the hanging basket truss (1), the hanging basket truss (1) is arranged on the walking rail (110) and is in rolling fit with the walking rail (110).

6. The hanging basket hanging beam construction jack-up structure according to claim 5, further comprising a driving member provided on the hanging beam (100) for driving the hanging basket truss (1) to move along the walking rail (110).

7. The lifting jack loading structure for hanging basket cantilever beam construction according to claim 1, wherein the lifting equipment (3) is an electric hoist.