CN220598185U - Continuous beam tensioning jack mounting system - Google Patents

Abstract

The application discloses a continuous beam tensioning jack installing the system relates to bridge construction technical field. The continuous beam tensioning jack installing system comprises a cross beam erected in the arrangement direction of the continuous beam, a slideway is arranged on the cross beam, the extending direction of the slideway is parallel to the cross beam, a lifting assembly is arranged on the slideway in a sliding manner, the lifting direction of the lifting assembly is perpendicular to the extending direction of the slideway, and the lifting assembly is used for lifting the jack. The method can facilitate field operation, improve working efficiency and save construction cost.

Description

Continuous beam tensioning jack mounting system

Technical Field

The application relates to the technical field of bridge construction, in particular to a continuous beam tensioning jack installation system.

Background

Along with the rapid development of passenger special lines and high-speed railways in China, the viaduct with the continuous beam structure is widely applied. The prestressed concrete structure can effectively improve the rigidity and the cracking resistance of the bridge member, lighten the dead weight of the structure, increase the span of the bridge and increase the durability of the structure. After pouring of each section of the suspension irrigation construction is completed, the prestress needs to be tensioned, the tensioning of the prestress steel strand is a key process of bridge engineering, and the tensioning jack is the main prestress tensioning equipment.

The large-tonnage jack is heavy, the installation position is narrow, the jack needs to be installed, turned over and disassembled in one-section construction, the jack is hoisted for many times, a crane is generally adopted to hoist the jack at present, but the hoisting radius of the crane is too large, the jack is inconvenient to transfer, and the large safety risk exists.

Disclosure of Invention

The utility model aims at providing a continuous beam tensioning jack installing the system, it can make things convenient for on-the-spot operation, promotes work efficiency, practices thrift construction cost.

The embodiment of the application provides a continuous beam tensioning jack installing the system, include the crossbeam that erects in continuous beam arrangement direction, be provided with the slide on the crossbeam, the extending direction of slide with the crossbeam is parallel, it is provided with lifting unit to slide on the slide, lifting unit's lifting direction with the extending direction of slide is mutually perpendicular, lifting unit is used for hoisting the jack.

Alternatively, as an implementation, the cross beam and the slideway are connected by a plurality of suspension rods.

Alternatively, as an implementation manner, two adjacent suspenders are parallel to each other.

Optionally, as an implementation manner, a connecting plate is arranged on the slideway, and one end of the suspender is connected with the connecting plate.

Optionally, as an implementation manner, a through hole is formed in the cross beam, and the other end of the boom passes through the through hole and is fixedly connected with the cross beam through a fastener.

Alternatively, as an implementation manner, two ends of the slideway are provided with baffles.

Optionally, as an implementation manner, the cross beam and the slideway are both i-steel.

Optionally, as an implementation manner, the lifting assembly includes a sliding block slidingly connected with the slideway and a lifting piece arranged on the sliding block, and the lifting piece drives the lifting jack to lift.

Optionally, as an implementation manner, the end of the lifting piece is provided with a locking hook, and the locking hook is used for hanging the jack.

Optionally, as an implementation manner, the lifting piece is an electric hoist or a chain hoist.

The beneficial effects of the embodiment of the application include:

the utility model provides a continuous beam tensioning jack installing the system, include the crossbeam that erects in continuous beam arrangement direction, be provided with the slide on the crossbeam, the extending direction of slide parallels with the crossbeam, slide on the slide and be provided with lifting unit, slide on the slide through lifting unit, with adjust lifting unit's position on the slide, so that lifting unit can remove the corresponding position to continuous beam, lifting unit's lifting direction is mutually perpendicular with the extending direction of slide, lifting unit is used for hoisting the jack, hoist jack through lifting unit is in order to hoist the jack to the preset position of continuous beam, in order to can make things convenient for on-the-spot operation, promote work efficiency, practice thrift construction cost.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered limiting the scope, and that other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is one of the structural schematic diagrams of a continuous beam tensioning jack mounting system provided in an embodiment of the present application;

fig. 2 is a second schematic structural view of a continuous beam tensioning jack mounting system according to an embodiment of the present disclosure.

Icon: 100-a continuous beam tensioning jack mounting system; 110-a cross beam; 120-slideway; 121-connecting plates; 130-a lifting assembly; 131-a slider; 132-lifting pieces; 133-latch hooks; 140-hanging rods; 200-continuous beam.

Detailed Description

For the purposes of making the objects, technical solutions and advantages of the embodiments of the present application more clear, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application, which are generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present application, as provided in the accompanying drawings, is not intended to limit the scope of the application, as claimed, but is merely representative of selected embodiments of the application. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, are intended to be within the scope of the present application.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

In the description of the present application, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art in a specific context.

Referring to fig. 1 and 2, the present embodiment provides a continuous beam tensioning jack installation system 100, which includes a beam 110 erected in an arrangement direction of continuous beams 200, a slideway 120 is provided on the beam 110, an extending direction of the slideway 120 is parallel to the beam 110, a lifting assembly 130 is slidably provided on the slideway 120, a lifting direction of the lifting assembly 130 is perpendicular to an extending direction of the slideway 120, and the lifting assembly 130 is used for lifting a jack.

Specifically, the present application sets up the crossbeam 110 on the continuous beam 200 to set up slide 120 on the crossbeam 110, set up lifting assembly 130 on slide 120, so that lifting assembly 130 can freely slide on slide 120, in order to hoist the jack to the preset position of continuous beam 200.

When the jack needs to be hoisted, the lifting assembly 130 is firstly slid to a preset position, and then the jack is lifted to the continuous beam 200 through the lifting assembly 130, so that the hoisting of the jack is completed, the on-site operation can be facilitated, the working efficiency is improved, and the construction cost is saved.

Further, the cross beams 110 include a plurality of cross beams 110 mounted on each of the continuous beams 200, and the extending direction of the cross beams 110 is identical to the arrangement direction of the continuous beams 200, so that convenience in mounting the cross beams 110 on the continuous beams 200 can be ensured.

When the continuous beam tensioning jack installation system 100 is installed on the continuous beam 200, the cross beams 110 are installed on the continuous beam 200, the extending direction of the cross beams 110 is consistent with the erection direction of the continuous beam 200, and then the slide ways 120 are fixed on the cross beams 110, so that the extending direction of the slide ways 120 is consistent with the extending direction of the cross beams 110, and stable erection of the slide ways 120 on the continuous beam 200 is ensured.

The utility model provides a continuous beam tensioning jack installing the system 100, including the crossbeam 110 that erects in continuous beam 200 range direction, be provided with slide 120 on the crossbeam 110, slide 120's extending direction is parallel with crossbeam 110, slide on the slide 120 and be provided with lifting unit 130, slide on slide 120 through lifting unit 130, with the position of adjusting lifting unit 130 on slide 120, so that lifting unit 130 can remove to continuous beam 200's corresponding position, lifting unit 130's lifting direction is perpendicular with slide 120's extending direction, lifting unit 130 is used for hoisting the jack, hoist the jack through lifting unit 130 in order to hoist the jack to continuous beam 200's preset position, in order to be convenient for on-the-spot operation, promote work efficiency, practice thrift construction cost.

In one possible embodiment of the present application, as shown in fig. 1 and 2, the beam 110 and the skid 120 are connected by a plurality of booms 140.

Specifically, the cross beam 110 and the slideway 120 are connected through the suspension rod 140, so that the lifting assembly 130 can slide on the slideway 120, and the cross beam 110 and the slideway 120 are connected through the suspension rod 140, so that the slideway 120 and the continuous beam 200 are prevented from interfering, and the sliding stability is ensured.

When the continuous beam tensioning jack installing system 100 is installed on the continuous beam 200, the beams 110 are installed on the continuous beam 200, the extending direction of the beams 110 is consistent with the erection direction of the continuous beam 200, then the hanging rods 140 are fixed on the beams 110, after the hanging rods 140 on the beams 110 are fixed, the other ends of the hanging rods 140 are fixedly connected with the slide ways 120, so that the extending direction of the slide ways 120 is consistent with the extending direction of the beams 110, and stable erection of the slide ways 120 on the continuous beam 200 is ensured. A lifting assembly 130 is then provided on the ramp 120 to ensure stability of the lifting process of the lifting assembly 130.

In one possible embodiment of the present application, as shown in fig. 1 and 2, two adjacent booms 140 are parallel to each other.

Specifically, the cross beam 110 and the slide rail 120 are connected through the suspension rods 140, and two adjacent suspension rods 140 are parallel to each other, so that the lifting assembly 130 can slide on the slide rail 120, and the cross beam 110 and the slide rail 120 are connected through the suspension rods 140, so that interference between the slide rail 120 and the continuous beam 200 is avoided, and the sliding stability is ensured.

In one possible embodiment of the present application, as shown in fig. 1, a connecting plate 121 is disposed on the slideway 120, and one end of the boom 140 is connected to the connecting plate 121.

When the continuous beam tensioning jack installing system 100 is installed on the continuous beam 200, the beams 110 are installed on the continuous beam 200, the extending direction of the beams 110 is consistent with the installing direction of the continuous beam 200, then the hanging rods 140 are fixed on the beams 110, after the hanging rods 140 on the beams 110 are fixed, the connecting plates 121 are arranged on the slide ways 120, the connecting plates 121 are welded on the slide ways 120, and then the other ends of the hanging rods 140 are fixedly connected with the connecting plates 121, so that the extending direction of the slide ways 120 is consistent with the extending direction of the beams 110, and stable installing of the slide ways 120 on the continuous beam 200 is ensured. A lifting assembly 130 is then provided on the ramp 120 to ensure stability of the lifting process of the lifting assembly 130.

In one possible embodiment of the present application, as shown in fig. 1 and 2, a through hole is formed in the beam 110, and the other end of the boom 140 is fixedly connected to the beam 110 through a fastener after passing through the through hole.

The cross beam 110 is provided with a plurality of through holes, and the suspender 140 passes through the through holes and is in threaded connection with the fastening piece, so that the fastening piece can prop against one side surface of the cross beam 110, and the suspender 140 is fixedly connected with the cross beam 110.

When the continuous beam tensioning jack installing system 100 is installed on the continuous beam 200, the beams 110 are installed on the continuous beam 200, the extending direction of the beams 110 is consistent with the installing direction of the continuous beam 200, then the hanging rods 140 are fixed on the beams 110, the hanging rods 140 penetrate through the perforations and are in threaded connection with the fastening pieces, so that the fastening pieces can abut against one side face of the beams 110 to enable the hanging rods 140 to be fixedly connected with the beams 110, after the hanging rods 140 on the beams 110 are fixed, the other ends of the hanging rods 140 are fixedly connected with the sliding ways 120, so that the extending direction of the sliding ways 120 is consistent with the extending direction of the beams 110, and stable installing of the sliding ways 120 on the continuous beam 200 is ensured. A lifting assembly 130 is then provided on the ramp 120 to ensure stability of the lifting process of the lifting assembly 130.

In one possible embodiment of the present application, as shown in fig. 1 and 2, both ends of the slideway 120 are provided with baffles.

Specifically, baffles are disposed at two ends of the slideway 120, so as to prevent the lifting assembly 130 from falling from the end of the slideway 120 when moving on the slideway 120 by shielding the two ends of the slideway 120.

In one possible embodiment of the present application, as shown in FIG. 1, the beam 110 and the slideway 120 are each I-steel.

Specifically, the cross beam 110 and the slideway 120 are both set to be i-steel, the i-steel is a strip steel with an i-shaped cross section, and the cross beam 110 is set to be i-steel, so that the supporting strength of the cross beam 110 can be better ensured, and the cross beam 110 can be ensured to be stably connected with the slideway 120.

The slideway 120 is configured as a i-beam such that one side of the i-beam is connected to the boom 140 and the other side of the i-beam has no connection point to form the slideway 120 without a break or stop to ensure that the lifting assembly 130 slides stably on the i-beam.

When the continuous beam tensioning jack installing system 100 is installed on the continuous beam 200, the I-beams are installed on the continuous beam 200, the extending directions of the I-beams are consistent with the installing direction of the continuous beam 200, then the hanging rods 140 are fixed on the I-beams, the hanging rods 140 penetrate through the through holes on the I-beams and are in threaded connection with the fastening pieces, so that the fastening pieces can abut against one side face of the I-beams to enable the hanging rods 140 to be fixedly connected with the I-beams, after the hanging rods 140 on the I-beams are fixed, the other ends of the hanging rods 140 are fixedly connected with the sliding ways 120, the extending directions of the sliding ways 120 are consistent with the extending directions of the cross beams 110, and stable installing of the sliding ways 120 on the continuous beam 200 is ensured. A lifting assembly 130 is then provided on the ramp 120 to ensure stability of the lifting process of the lifting assembly 130.

In one possible embodiment of the present application, as shown in fig. 1 and 2, the lifting assembly 130 includes a slider 131 slidably connected to the slideway 120 and a lifting member 132 provided on the slider 131, and the lifting jack is driven by the lifting member 132.

Specifically, when the jack is hoisted, the sliding block 131 is moved on the slideway 120 to drive the hoisting piece 132 to slide, after the hoisting piece 132 moves to a preset position, the locking hook 133 is put down through the hoisting piece 132, the jack is hung on the locking hook 133 and locked at the hook part, and the hoisting piece 132 drives the jack hung on the locking hook 133 to lift so as to carry the jack to the preset position of the continuous beam 200.

When the continuous beam tensioning jack installing system 100 is installed on the continuous beam 200, the I-beams are installed on the continuous beam 200, the extending directions of the I-beams are consistent with the installing direction of the continuous beam 200, then the hanging rods 140 are fixed on the I-beams, the hanging rods 140 penetrate through the through holes on the I-beams and are in threaded connection with the fastening pieces, so that the fastening pieces can abut against one side face of the I-beams to enable the hanging rods 140 to be fixedly connected with the I-beams, after the hanging rods 140 on the I-beams are fixed, the other ends of the hanging rods 140 are fixedly connected with the sliding ways 120, the extending directions of the sliding ways 120 are consistent with the extending directions of the cross beams 110, and stable installing of the sliding ways 120 on the continuous beam 200 is ensured. And then, a sliding block 131 is arranged on the slideway 120, and a lifting piece 132 is arranged on the sliding block 131, so that stable lifting of the lifting piece 132 is ensured by ensuring stable fixing of the slideway 120.

In one possible embodiment of the present application, as shown in fig. 1 and 2, the end of the lifting member 132 is provided with a latch hook 133, and the latch hook 133 is used to hold the jack.

Specifically, when lifting the jack, the lifting assembly 130 is moved on the slideway 120, after the lifting assembly 130 is moved to a preset position, the lock hook 133 is put down through the lifting piece 132, the jack is hung on the lock hook 133 and locked with the hook portion, and the lifting piece 132 drives the jack hung on the lock hook 133 to lift, so that the jack is carried to the preset position of the continuous beam 200.

In one possible embodiment of the present application, as shown in fig. 1 and 2, the lifting member 132 is an electric hoist or a chain block.

Specifically, when the lifting member 132 is an electric hoist, when the jack is lifted, the sliding block 131 is moved on the slideway 120 to drive the electric hoist to slide, after the electric hoist moves to a preset position, the lock hook 133 is put down by the electric hoist, the jack is hung on the lock hook 133 and locked at the hook portion, and the lifting member 132 drives the jack hung on the lock hook 133 to lift so as to carry the jack to a preset position of the continuous beam 200.

Specifically, when the lifting member 132 is a chain block, during lifting the jack, the sliding block 131 is moved on the slideway 120 to drive the chain block to slide, and after the chain block moves to a preset position, the chain block drops the lock hook 133, so that the jack is hung on the lock hook 133 and locked at the hook part.

The utility model provides a continuous beam tensioning jack installing the system 100, through the crossbeam 110 that erects in continuous beam 200 range direction, be provided with slide 120 on crossbeam 110, with crossbeam 110 and slide 120 through jib 140 connection to avoid slide 120 to appear interfering with continuous beam 200, thereby guarantee gliding stability. The extending direction of the slideway 120 is parallel to the beam 110, the slideway 120 is provided with a lifting assembly 130 in a sliding manner, the lifting assembly 130 slides on the slideway 120 to adjust the position of the lifting assembly 130 on the slideway 120, so that the lifting assembly 130 can move to the corresponding position of the continuous beam 200, the lifting direction of the lifting assembly 130 is vertical to the extending direction of the slideway 120, the lifting assembly 130 is used for lifting a jack, the lifting assembly 130 is used for lifting the jack to a preset position of the continuous beam 200, so that the jack can be conveniently operated on site, the working efficiency is improved, and the construction cost is saved.

The foregoing description is only of the preferred embodiments of the present application and is not intended to limit the same, but rather, various modifications and variations may be made by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims (10)

1. The utility model provides a continuous beam tensioning jack installing the system, its characterized in that includes the crossbeam that erects in continuous beam arrangement direction, be provided with the slide on the crossbeam, the extending direction of slide with the crossbeam is parallel, it is provided with lifting unit to slide on the slide, lifting unit's lifting direction with the extending direction of slide is mutually perpendicular, lifting unit is used for hoisting the jack.

2. The continuous beam tensioning jack mounting system of claim 1, wherein the cross beam and the skid are connected by a plurality of booms.

3. A continuous beam tensioning jack mounting system according to claim 2, wherein adjacent two of the booms are parallel to each other.

4. A continuous beam tensioning jack mounting system according to claim 2, wherein a connection plate is provided on the slideway, and one end of the boom is connected to the connection plate.

5. The continuous beam tensioning jack mounting system of claim 4, wherein the cross beam is provided with a perforation, and the other end of the boom is fixedly connected with the cross beam by a fastener after passing through the perforation.

6. The continuous beam tensioning jack mounting system of claim 1, wherein baffles are provided at both ends of the slide.

7. The continuous beam tensioning jack mounting system of claim 1, wherein the cross beam and the skid are both i-beams.

8. A continuous beam tensioning jack mounting system according to claim 1, wherein the lifting assembly comprises a slider slidably connected to the slideway and a lifting element provided on the slider, the lifting element driving lifting the jack.

9. The continuous beam tensioning jack mounting system of claim 8, wherein the sling end is provided with a latch hook for hanging a jack.

10. The continuous beam tensioning jack mounting system of claim 8, wherein the lifting member is an electric hoist or a chain block.