CN214883024U

CN214883024U - Be used for flexible mound construction of crossing of bridge to hang basket

Info

Publication number: CN214883024U
Application number: CN202121302987.4U
Authority: CN
Inventors: 王俊峰; 伊盈; 苏国强
Original assignee: Shaanxi Boan Machinery Engineering Co ltd
Current assignee: Shaanxi Boan Machinery Engineering Co ltd
Priority date: 2021-06-11
Filing date: 2021-06-11
Publication date: 2021-11-26
Anticipated expiration: 2031-06-11

Abstract

The utility model relates to a track traffic construction equipment field specifically is a be used for flexible mound construction of crossing of bridge to hang basket, including flexible basket, still including: the first hanging basket is fixedly connected with one end of the telescopic basket through a hanging belt; the second is hung the basket, the second is hung the basket and is connected with the one end of keeping away from first string basket on the telescopic basket through second truss roof beam. The utility model discloses a what set up is used for bridge to stretch out and draw back to cross mound construction and hangs the basket and pass through flexible basket, the first structural design who hangs basket and second string basket, arrange the rack on the flexible string basket body, the second is hung and is arranged gear mechanism on the basket, flexible string basket cross-sectional dimension can overlap and locate the second and hang in the basket structure, and through gear and rack meshing transmission, realized that flexible string basket is hung the basket smoothly and is hung the basket to the direction operation of keeping away from the pier through the second, hang under the condition that the basket need not demolish in the construction, make and hang the basket and avoid the pier, and pass through the mound smoothly, the work efficiency and the economic cost of construction have been improved.

Description

Be used for flexible mound construction of crossing of bridge to hang basket

Technical Field

The utility model relates to a track traffic construction equipment field specifically is a be used for bridge to stretch out and draw back and cross mound construction hanging basket.

Background

With the rapid development of the economy of China and the continuous enhancement of comprehensive national force, bridges related to the civilian are also listed in one of the categories of high-speed development. The investment of China in the aspects of road traffic and other foundations is increased year by year, and the method is a sudden and violent advance particularly in the aspects of highway and railway bridge construction.

These bridges require a lot of maintenance work during construction and operation to ensure construction quality and operation safety. Practice proves that objective, accurate and timely maintenance of bridge engineering is an important technical means for guaranteeing the quality of bridge engineering under construction, sometimes even one of indispensable steps in construction, and is also an important means for understanding bridge health condition and checking disease degree and reason.

The bridge system needs a professional construction operation platform due to the characteristics of the structure of the bridge system, and the construction hanging basket is an operation platform which can be used for carrying out maintenance, repair, maintenance, anticorrosive spraying, even bridge construction and the like on the bridge. The safety is ensured, and meanwhile, the method has enough adaptability.

The hanging basket can also be used for bridge construction auxiliary work, but most of the hanging baskets used in the current bridge construction use the rail to slide, even push the rail integrally, so that a great amount of manpower, material resources and financial resources are wasted. And when meeting the pier, hang the inconvenient pier of crossing of basket, so inspection and investigation, overhaul and maintenance and anticorrosive application operation are difficult to go on. Therefore, in view of the above current situation, there is an urgent need to develop a cradle for bridge expansion pier-passing construction to overcome the shortcomings in the current practical application.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a be used for bridge to stretch out and draw back and cross mound construction hanging basket to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a be used for bridge to stretch out and draw back and cross mound construction and hang basket, includes flexible basket, the both ends of flexible basket are hung the basket with first string basket and second respectively and are connected, still including: the first hanging basket comprises a first truss beam, a first travelling mechanism, a first power distribution cabinet, an electric hoist and a hanging strip, and is fixedly connected with one end of the telescopic basket through the hanging strip; the second hangs the basket, the second hangs the basket including second truss roof beam, second running gear, second switch board, counter weight and gear mechanism, the second is hung the basket and is connected through the one end of keeping away from first string basket on second truss roof beam and the flexible basket.

As a further aspect of the present invention: the telescopic basket comprises a telescopic basket body, a rack, a vertical ladder, a herringbone support and a pin shaft, wherein two ends of the telescopic basket body are respectively connected with a first truss beam and a second truss beam, the rack is installed on one side end face of the telescopic basket body, and two ends of the herringbone support are respectively fixedly connected with the telescopic basket body and the vertical ladder through the pin shaft.

As a further aspect of the present invention: the one end of erecting the ladder is connected with a side end face of flexible basket body, the one end of keeping away from flexible basket body on erecting the ladder is connected with first truss roof beam through the suspender.

As a further aspect of the present invention: first truss roof beam passes through the one end of first running gear movable mounting on the bridge, first switch board and electric block fixed mounting are respectively in first truss roof beam, the suspender is connected with the lifting hook on the electric block.

As a further aspect of the present invention: the second truss girder passes through the one end of keeping away from first truss girder of second running gear movable mounting on the bridge, in second switch board and the counter weight installation second truss girder, gear mechanism installs on a side end face of second truss girder, just gear mechanism and rack toothing are connected.

As a further aspect of the present invention: and a movable lifting platform is arranged on the telescopic basket body.

Compared with the prior art, the beneficial effects of the utility model are that:

1) the telescopic basket is connected with the first hanging basket and the second hanging basket to form a whole, and can horizontally move along the longitudinal direction of the bridge under the driving of the first travelling mechanism and the second travelling mechanism through the first travelling mechanism and the second travelling mechanism which are arranged on the first hanging basket and the second hanging basket, so that construction personnel can conveniently and continuously construct the bridge, the arrangement ensures that the construction hanging basket can be moved in the horizontal direction simply and conveniently, and the working efficiency and the economic cost are improved;

2) when the mound was gone on to the basket was hung to needs, through the gear mechanism of installing on the second truss roof beam and the meshing connection of installing the rack on the flexible basket body, under the drive of motor, can make flexible basket body stretch out and draw back in the horizontal frame of basket is hung to the second and move to the one side of keeping away from the pier, it moves to the right side to hang the basket focus this moment, the construction is hung the basket and is realized balancing through the counter weight, after avoiding and passing through the pier, flexible basket passes through gear and rack meshing transmission, stretch out in hanging the horizontal frame of basket from the second, to keeping away from the second and hang the basket direction and stretch out, make the construction hang the basket and resume maximum construction operation platform, continue to carry out bridge construction operation. The construction hanging basket can avoid the bridge pier more conveniently and rapidly under the condition that the construction hanging basket is not required to be detached, and the working efficiency and the economic cost of construction are improved.

To sum up, the utility model relates to a be used for bridge to stretch out and draw back and cross mound construction and hang basket to overcome not enough in the current practical application, through flexible basket, the structural design of basket is hung to first string basket and second, arrange the rack on the flexible basket body of hanging, the second is hung and is arranged gear mechanism on the basket, flexible basket body cross-sectional dimension can overlap locate the second and hang in the basket structure, and through the gear and rack meshing transmission, realized that flexible basket of hanging is hung the basket smoothly and is hung the basket to the direction operation of keeping away from the pier through the second, hang under the condition that the basket need not demolish in the construction, make and hang the basket and avoid the pier, and cross the mound smoothly, improved the work efficiency and the economic cost of construction.

Drawings

Fig. 1 is the utility model discloses a construction state diagram that is used for the flexible mound construction of bridge to hang the basket.

Fig. 2 is the utility model discloses a cross mound state diagram that is used for the flexible mound construction string basket of crossing of bridge.

In the figure: 1-a first truss beam, 2-a first travelling mechanism, 3-a first power distribution cabinet, 4-an electric hoist, 5-a sling, 6-a second truss beam, 7-a second travelling mechanism, 8-a second power distribution cabinet, 9-a counterweight, 10-a gear mechanism, 11-a telescopic basket body, 12-a rack, 13-a vertical ladder, 14-a herringbone support, 15-a pin shaft and 16-a movable lifting platform

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The technical solution of the present invention will be described in further detail with reference to the following embodiments.

As shown in fig. 1 to 2, as an embodiment of the utility model provides a be used for bridge to stretch out and draw back and cross mound construction and hang basket, including flexible basket, the both ends of flexible basket are connected with first string basket and second string basket respectively, still including: the first hanging basket comprises a first truss beam 1, a first travelling mechanism 2, a first power distribution cabinet 3, an electric hoist 4 and a hanging strip 5, and is fixedly connected with one end of a telescopic basket through the hanging strip 5; the second hangs the basket, the second hangs the basket including second truss roof beam 6, second running gear 7, second switch board 8, counter weight 9 and gear mechanism 10, the second is hung the basket and is connected through the one end of keeping away from first string basket on second truss roof beam 6 and the flexible basket. In this embodiment, through the structural design of flexible basket, first string basket and the second string basket, can be so that the removal of construction string basket is simple and convenient, make the construction string basket under the condition that need not demolish, can be more convenient avoid and through the pier, continue to carry out the bridge construction operation of next position, improved the work efficiency and the economic cost of construction.

As shown in fig. 1 to 2, as a preferred embodiment of the present invention, the retractable basket includes a retractable basket 11, a rack 12, a vertical ladder 13, a herringbone strut 14 and a pin shaft 15, both ends of the retractable basket 11 are respectively connected to the first truss beam 1 and the second truss beam 6, the rack 12 is installed on the bottom end face of the retractable basket 11, and both ends of the herringbone strut 14 are respectively fixedly connected to the retractable basket 11 and the vertical ladder 13 through the pin shaft 15. In this embodiment, when an operator needs to perform construction work on the lower surface of the bridge, the operator enters the telescopic basket 11 from the bridge floor along the pedal rods on the transition vertical ladder on the second truss girder 6 to perform construction work on the inclined surface and the bottom surface of the bridge; the vertical ladder 13 is fixedly hinged with an ear plate on the left side of the telescopic basket body 11 through a pin shaft 15, one end of a herringbone support 14 which plays a role in supporting and fixing the vertical ladder 13 is connected with the vertical ladder 13, and the other end of the herringbone support is connected with the telescopic basket body 11 into a whole, so that the stability of the vertical ladder 13 in use is ensured.

As shown in fig. 1 to 2, as a preferred embodiment of the present invention, one end of the vertical ladder 13 is connected to a side end surface of the telescopic basket 11, and one end of the vertical ladder 13, which is far away from the telescopic basket 11, is connected to the first truss girder 1 through the hanging strip 5. In this embodiment, the straps 5 pass through the cross bar of a vertical ladder 13 mounted on the telescopic basket 11.

As shown in fig. 1 to 2, as a preferred embodiment of the present invention, the first truss girder 1 is movably installed at one end of the bridge through the first traveling mechanism 2, the first power distribution cabinet 3 and the electric hoist 4 are respectively and fixedly installed in the first truss girder 1, and the hanging strip 5 is connected to the hanging hook on the electric hoist 4. In this embodiment, the first traveling mechanism 2 is controlled by the first power distribution cabinet 3, the position of the first truss beam 1 on the bridge can be controlled to move, and the hanging strip 5 can be hung by the hook on the electric hoist 4, so that the first hanging basket is connected with the telescopic basket.

As shown in fig. 1 to 2, as a preferred embodiment of the present invention, the second truss girder 6 is movably installed at one end of the bridge far away from the first truss girder 1 through the second traveling mechanism 7, the second power distribution cabinet 8 and the counterweight 9 are installed in the second truss girder 6, the gear mechanism 10 is installed on one side end face of the second truss girder 6, and the gear mechanism 10 is engaged with the rack 12. In this embodiment, the position of the second truss girder 6 on the bridge can be controlled to move by controlling the second traveling mechanism 7 through the second power distribution cabinet 8, the gravity center shift of the retractable basket 11 can be prevented from occurring when the retractable basket is extended by the balance effect of the balance weight 9, the retractable basket 11 can be moved in a retractable manner by engaging the gear mechanism 10 with the rack 12, the second truss girder 6 is a truss body of a cantilever formed by welding the horizontal traveling truss girder, the transition vertical frame and the outer frame of the horizontal retractable basket, and when the retractable basket 11 is sleeved in the outer frame of the horizontal retractable basket of the second truss girder 6, the gear mechanism 10 is engaged with the rack 12, the second basket is connected with the retractable basket.

As shown in fig. 1 to 2, as a preferred embodiment of the present invention, a movable type elevating platform 16 is installed on the telescopic basket 11. In this embodiment, when an operator needs to perform a construction work on the underside of the bridge, the operator may climb up the movable type elevating platform 16 to perform the construction work when he or she is standing at a position of a slope which is not within the telescopic basket 11. When the bridge is positioned between two spans, the vertical ladder 13 can be climbed for construction operation, and the construction operation of the bottom of the bridge in all directions without dead angles is realized.

The utility model discloses a theory of operation is: during construction, the lifting belt 5 is hooked by the lifting hook of the electric hoist 4 in the first hanging basket, and the lifting belt 5 penetrates through the cross rod of the vertical ladder 13 in the telescopic basket, so that the first hanging basket and the telescopic basket are connected into a whole. The vertical ladder 13 is fixedly hinged with the left end ear plate of the telescopic basket body 11 through a pin shaft 15. One end of a herringbone strut 14 which plays a role in supporting and fixing the vertical ladder 13 is connected with the vertical ladder 13, and the other end of the herringbone strut is connected with the telescopic basket body 11 into a whole. The rack 12 is fixed to the bottom of the telescopic basket 11. The second truss girder 6 is a cantilever truss body formed by welding the outer frames of the horizontal walking truss girder, the transition vertical frame and the horizontal telescopic basket in the second hanging basket, and the right end of the telescopic basket body 11 is inserted into the outer frame of the second truss girder, so that the telescopic basket is connected with the first hanging basket and the second hanging basket into a whole. The first traveling mechanism 2 and the second traveling mechanism 7 drive the whole construction hanging basket to horizontally run on the bridge floor along the longitudinal direction of the bridge under the driving of a motor;

when a pier needs to pass through the bridge pier, the hanging strip 5, the vertical ladder 13, the herringbone support 14 and the pin shaft 15 are removed and placed into the telescopic basket body 11, the movable lifting platform 16 is contracted to the minimum folding state, the rack 12 mounted on the telescopic basket body 11 is meshed with the gear mechanism 10 mounted on the second hanging basket under the drive of the motor, the telescopic operation of the telescopic basket body 11 is realized to one side far away from the pier, the gravity center of the hanging basket moves to the right, the balance is realized through the counterweight 9, when the telescopic operation stops after the pier is avoided, the motor drives the first traveling mechanism 2 and the second traveling mechanism 7 respectively, the whole construction hanging basket travels along the longitudinal direction of the bridge, after the hanging basket body smoothly passes through the pier, the telescopic basket body 11 is meshed with the gear mechanism 10 under the drive of the rack 12 and the gear mechanism 10 under the drive of the motor and extends towards the direction close to the bridge pier, and the construction operation of the next stage is continued;

when an operator needs to carry out construction operation below the bridge, the operator can climb up the movable lifting platform 16 to carry out construction operation when standing at a slope position which cannot be reached in the telescopic basket body 11, and can climb up the vertical ladder 13 to carry out construction operation when being positioned at a position between two spans of the bridge, so that the construction operation of the bottom of the bridge in an all-dimensional and dead angle-free manner is realized, and the working principle of the bridge telescopic pier-crossing construction hanging basket is realized.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a be used for bridge to stretch out and draw back and cross mound construction and hang basket, includes flexible basket, the both ends of flexible basket are hung the basket with first string basket and second respectively and are connected, its characterized in that still including:

the first hanging basket comprises a first truss beam, a first travelling mechanism, a first power distribution cabinet, an electric hoist and a hanging strip, and is fixedly connected with one end of the telescopic basket through the hanging strip;

the second hangs the basket, the second hangs the basket including second truss roof beam, second running gear, second switch board, counter weight and gear mechanism, the second is hung the basket and is connected through the one end of keeping away from first string basket on second truss roof beam and the flexible basket.

2. The hanging basket for bridge telescopic pier construction according to claim 1, wherein the telescopic basket comprises a telescopic basket body, a rack, a vertical ladder, a herringbone support and a pin shaft, two ends of the telescopic basket body are respectively connected with the first truss beam and the second truss beam, the rack is installed on one side end face of the telescopic basket body, and two ends of the herringbone support are respectively fixedly connected with the telescopic basket body and the vertical ladder through the pin shaft.

3. The hanging basket for bridge telescopic pier construction as claimed in claim 2, wherein one end of the vertical ladder is connected with one side end face of the telescopic basket body, and one end of the vertical ladder, which is far away from the telescopic basket body, is connected with the first truss girder through a hanging strip.

4. The hanging basket for construction of the telescopic pier of the bridge as claimed in claim 1, wherein the first truss girder is movably installed at one end of the bridge through a first traveling mechanism, the first power distribution cabinet and the electric hoist are respectively and fixedly installed in the first truss girder, and the hanging strip is connected with a lifting hook on the electric hoist.

5. The cradle for constructing the telescopic bridge pier-passing structure as claimed in claim 1, wherein the second truss girder is movably mounted on the bridge at an end far from the first truss girder through a second traveling mechanism, the second switch board and the counterweight are mounted in the second truss girder, the gear mechanism is mounted on an end face of the second truss girder, and the gear mechanism is engaged with the rack.

6. The hanging basket for the telescopic bridge pier-passing construction of claim 2, wherein a movable lifting platform is mounted on the telescopic basket body.