CN211772922U

CN211772922U - Translation thrustor for rush repair of railway pier

Info

Publication number: CN211772922U
Application number: CN201921568843.6U
Authority: CN
Inventors: 王振军; 朱胜军; 李洪涛; 刘静; 孟金强; 张延廷; 郭宇兴; 亢士杰
Original assignee: Railway Battle Preparation; Shandong China Railway Bridge Engineering Co Ltd
Current assignee: Railway Battle Preparation; Shandong China Railway Bridge Engineering Co Ltd
Priority date: 2019-09-20
Filing date: 2019-09-20
Publication date: 2020-10-27
Anticipated expiration: 2029-09-20

Abstract

The utility model relates to a bridge engineering technical field just discloses a railway pier salvagees and uses translation thrustor, including a mound, the right side of a mound is provided with No. two mounds, the top of a mound and the top of No. two mounds are located same horizontal straight line, the top of a mound is provided with the railway bridge roof beam, the left and right sides of railway bridge lower surface respectively with the top fixed connection of a mound and No. two mounds, the right side of a mound is equipped with salvagees the mound, salvagees the top of mound and the bottom fixed connection of railway bridge roof beam. This translation thrustor is used in rush-repair of railway pier mainly adopts eight three original members, and the equipment is easily equipped with, does not need processing, and interchangeability and nimble mobility are strong, and economic investment is few, and assembles the support member and be an important index of salvageing, and this scheme increase part is few, and construction process accords with the actual conditions of emergency repair, and degree of mechanization is high, greatly reduced staff's intensity of labour, and operation safety is more guaranteed.

Description

Translation thrustor for rush repair of railway pier

Technical Field

The utility model relates to a bridge engineering technical field specifically is a translation thrustor is used to railway pier salvagees.

Background

The bridge for railways is a structure built by railways to cross rivers, lakes, straits, valleys or other obstacles and for realizing the three-dimensional crossing of railway lines and railway lines or roads, the existing bridge for railways is frequently damaged due to factors such as war, driving accidents and the like caused by natural disasters or artificial influences, the rush-repair of railway piers is an important guarantee for quickly recovering the passing of vehicles, the temporary pier is built by using standard pier rush-repair equipment, the most effective means for the rush-repair of railway piers is that the temporary pier is built by using eighty-three railway light military piers in the actual operation process, so that the smoothness of the lines is guaranteed.

However, the temporary pier is directly assembled at the pier position for several emergency repairs, because of the influence of bridge clearance, the lower part of the pier with more than eight meters can be assembled by using a crane, the upper part of the pier needs to be assembled by using a derrick mast of equipment, and the pier with less than eight meters can only be assembled by using the derrick mast of the equipment.

SUMMERY OF THE UTILITY MODEL

The utility model provides a railway pier salvagees and uses translation thrustor possesses the speed of accelerating to salvage, shortens the advantage of the time of resumeing to traffic, has solved the problem mentioned among the background art.

In order to achieve the above purpose, the utility model provides a following technical scheme realizes: the utility model provides a railway pier salvagees and uses translation thrustor, includes the mound No. one, the right side of mound No. one is provided with the mound No. two, the top of mound No. one and the top of mound No. two are located same horizontal straight line, the top of mound No. one is provided with the railway bridge, the left and right sides of railway bridge lower surface respectively with the top fixed connection of mound No. one and No. two mounds, the right side of mound No. one is equipped with salvagees the mound, salvage the top of mound and the bottom fixed connection of railway bridge.

Optionally, the bottom of the emergency repair pier is bolted with a transverse moving rail through a sliding plate unit, and a transverse moving chassis is fixedly mounted at the bottom of the transverse moving rail.

Optionally, the bottom of the railway bridge is provided with a pad beam, and the bottom of the transverse moving chassis is paved with sleepers.

Optionally, the top of the sliding plate unit is bolted with a front support plate through a fastening bolt, and the bottom of the sliding plate unit is fixedly connected with eight piers and three piers.

Optionally, the sliding plate unit comprises a steel plate, the left side and the right side of the steel plate are both inclined upwards, and the opposite inclined upwards angles of the left side and the right side of the steel plate are both thirty degrees.

Optionally, the bottom of the steel plate is fixedly connected with three baffles, the side of the bottom of the steel plate is fixedly provided with two stiffening plates, and one surface of each of the two stiffening plates adjacent to the other surface of the steel plate opposite to the other surface of the two non-adjacent baffles is respectively and fixedly connected with the other surface of the steel plate.

Optionally, the left side of the upper surfaces of the eight-three piers is fixedly connected with a rear supporting plate, and the rear supporting plate is fixedly connected with the front supporting plate through a jack.

The utility model provides a railway pier salvagees and uses translation thrustor possesses following beneficial effect:

1. this translation thrustor is used in rush-repair of railway pier mainly adopts eight three original members, and the equipment is easily equipped with, does not need processing, and interchangeability and nimble mobility are strong, and economic investment is few, and assembles the support member and be an important index of salvageing, and this scheme increase part is few, and construction process accords with the actual conditions of emergency repair, and degree of mechanization is high, greatly reduced staff's intensity of labour, and operation safety is more guaranteed.

2. This railway pier salvagees and uses translation thrustor, salvage mound top pushing in-process, adopt the top to push away the jar and carry out the top pushing operation, it is steady to advance, the direction is easily controlled, the off-position is accurate, the top advances at the uniform velocity steadily, avoid inertia rush to move, the baffle part of slide, can play horizontal spacing and guide effect simultaneously at the top pushing in-process, need not rectify basically at whole top pushing in-process, only need send the people to observe can, time saving and labor saving, and the hydraulic control of top pushing equipment can concentrate on alone the operation, two hydro-cylinders both can synchronous operation, also can single cylinder operation, it is nimble simple and convenient.

Drawings

FIG. 1 is a schematic structural view of a first-aid repair of a bridge according to the present invention;

FIG. 2 is a schematic view of the assembly and translation of the intermediate emergency repair pier of the present invention;

FIG. 3 is a schematic view of a transverse bridge structure of the middle cross rail of the present invention;

FIG. 4 is a schematic plan view of the cross sliding chassis of the present invention;

FIG. 5 is a schematic view of a structure of the jack of the present invention;

fig. 6 is a schematic side view of the middle sliding plate unit of the present invention.

In the figure: 1. a first pier; 2. a second pier; 3. a railroad bridge; 4. repairing piers; 5. transversely moving the chassis; 6. crossties; 7. traversing the track; 8. a jack; 9. a slide plate unit; 91. a steel plate; 92. a baffle plate; 93. a stiffening plate; 10. a rear support plate; 11. a front support plate; 12. eight piers and three piers.

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.

Referring to fig. 1-6, a translational thrustor for rush repair of railway pier comprises a first pier 1, a second pier 2 is arranged on the right side of the first pier 1, the top of the first pier 1 and the top of the second pier 2 are positioned on the same horizontal straight line, a railway bridge 3 is arranged on the top of the first pier 1, the left side and the right side of the lower surface of the railway bridge 3 are respectively and fixedly connected with the tops of the first pier 1 and the second pier 2, a rush repair pier 4 is arranged on the right side of the first pier 1, during the thrusting process of the first pier 4, a thrusting cylinder is adopted for thrusting operation, the advancing is stable, the direction is easy to control, the stopping position is accurate, the jacking is stable at a constant speed, the inertial drift is avoided, a baffle plate 92 part in a sliding plate unit 9 can simultaneously play a role in transverse limiting and guiding during the thrusting process, deviation correction is not basically needed during the whole thrusting process, only people need to send for observation, time and labor are saved, and hydraulic control, the two oil cylinders can be operated synchronously and also can be operated in a single cylinder, the operation is flexible and simple, the top end of the emergency repair pier 4 is fixedly connected with the bottom of the railway bridge 3, the pushing equipment is power equipment used when the emergency repair pier 4 moves transversely and comprises a pushing hydraulic cylinder and a pushing connecting piece, and the pushing hydraulic cylinder adopts double cylinders to keep stable operation during transverse movement. The two pushing hydraulic cylinders are controlled by one hydraulic pump station in a centralized mode, double cylinders work synchronously during pushing, the technical speed is 1m/min, the pushing force is designed to be 30T, the maximum stroke is 1m, the pushing connecting piece comprises a front pushing supporting plate and a rear pushing supporting plate, the front supporting plate 11 is installed on the top surface of the transverse moving track 7 and used for providing pushing counter force, the front supporting plate and the rear supporting plate are connected with the pushing support through pins, and bolt holes matched with eight piers and three piers are evenly distributed in the front supporting plate and the rear supporting plate and can be connected with the pier body and the track.

Wherein, the bottom of the emergency repair pier 4 is bolted with a transverse rail 7 through a sliding plate unit 9, the transverse rail 7 is a main bearing and guiding structure for the horizontal and transverse movement of the emergency repair pier 4, the transverse rail 7 is subjected to large vertical counter force (pier body dead weight, beam weight, live load when train passes through and the like), if the rail is deformed and settled, not only additional stress can be generated on the structure, but also pushing resistance can be greatly increased to influence the smooth implementation of the project, the transverse rail 7 also bears the longitudinal pushing force when pushing in addition to the vertical load, therefore, after the basic bearing meets the stress, the transverse rail 7 has enough strength and rigidity, eight three piers are mainly subjected to force rod pieces (firstly, secondly and thirdly, the rod piece can be used as a pier or a beam (the characteristic of eight three pier rod pieces), the strength is higher, and on the premise of not increasing other large-scale components, the eight three piers (firstly, secondly, thirdly, the transverse rod piece and the mating connecting piece thereof are adopted as the pad beam of the transverse rail, the rod piece of the eight-three pier has a plurality of bolt holes for connection, the longitudinal jacking force can be transmitted by arranging a plurality of shear bolts, when the eight-three piers are spliced, the lower cushion beam is arranged in two layers and spliced by the rod pieces, the transverse rail 7 extends the lower layer of the lower cushion beam to the designed position outside the beam body by utilizing the splicing form of the lower cushion beam, the distance is 0.75m, the connecting piece adopts eight-three pier matched components, the outer sides of the side upright posts are respectively provided with one rod piece, the rod pieces are lengthened by the rod end flange and the splicing plate, and the transverse rail 7 cushion beam is connected with the foundation sufficiently to bear the tensile force. The concrete foundation is connected by the embedded U-shaped bolt; fixing the horizontal wood foundation by using a cramp; the pile foundation is connected through bolts and the like, a transverse moving chassis 5 is fixedly installed at the bottom of a transverse moving rail 7, lubricating oil must be smeared on the top surface of the transverse moving rail 7 before pushing, the top surface is smeared with cotton cloth to cover when pushing operation is not carried out, the height error of a rail joint is not more than 2mm, the error of a center line of a slide is not more than 5mm, the height difference of the top surfaces of the rails on two sides is not more than 10mm, the top is pushed to the right position continuously at a constant speed during pushing, the synchronous error of 2 pushing oil cylinders is not more than 10mm, the pushing speed is not more than 1m/min, if pushing must be interrupted, bolt holes for aligning the bottom surface of a bottom pad of a pier body, a sliding plate unit 9 and the.

Wherein, the bottom of the railroad bridge 3 is provided with a pad beam, the bottom of the transverse chassis 5 is paved with a sleeper 6, the sleeper 6 is used as a pad for the emergency repair pier 4 to be arranged as a foundation, when the pier is first-aid repaired by using eight-three type railroad light military pier equipment, a temporary foundation is built at the pier position of the emergency repair pier 4 and extends to one side of the bridge to meet the assembly use of the pier, a transverse rail 7 is laid on the foundation, the emergency repair pier 4 with the pad beam is directly assembled on the transverse rail 7, the assembly of the emergency repair pier 4 can be completed by using a crane one-by-one at the outer side of the bridge, a traction system is started, the assembled pier is transversely moved to the design position, the emergency repair pier 4 is directly fixed with the transverse rail 7, the transverse chassis 5 is a main structure during transverse movement, the transverse chassis 5 is composed of five rows of eight-three piers 12 of No. rods, each row is formed by butt joint of 2 No. rods, the row 2 and the row 3 of the transverse moving chassis 5 are used as a transverse moving rail 7 during pushing, the self weight of the emergency repair pier 4 is borne during transverse moving, the transverse moving rail 7 can slide smoothly, the upper part of the transverse moving rail is the pier body of the emergency repair pier 4, and after the transverse moving is in place, the load transmitted by the dead weight of the emergency repair pier 4 and the beam part is borne.

The top of the sliding plate unit 9 is bolted with a front support plate 11 through a fastening bolt, one end of a jacking oil cylinder which is synchronous through an oil cylinder is connected to the front support plate 11, a pipeline is connected and a power supply is connected, an oil pump is started, the jacking oil cylinder is slowly extended, when the length of the jacking oil cylinder just enables the front support plate 11, a rear support plate 10 and a transverse moving track 7 to be aligned, the other end of the jacking oil cylinder is connected to the rear support plate through a pin bolt rod, then lubricating oil is uniformly coated on the transverse moving track 7, the effects of reducing frictional resistance and protecting the transverse moving track 7 can be achieved, the vehicle passing time is shortened for accelerating rush repair, and the bottom of the sliding plate unit 9 is fixedly connected to the upper surface of a.

The sliding plate unit 9 comprises a steel plate 91, the left side and the right side of the steel plate 91 are both inclined upwards, the opposite upward inclination angles of the left side and the right side of the steel plate 91 are both thirty degrees, according to an assembly structure of eight-three piers, the transverse moving chassis 5 adopts the upper layer of an eight-three pier lower cushion beam as a main component, two connecting beams formed by splicing rod pieces are added, the upper cushion beam of the lower cushion beam is connected into a whole, a sliding plate is additionally arranged below each upright post of the transverse moving chassis 5 to facilitate sliding, the sliding plate unit 9 is formed by welding the steel plate 91 and a baffle plate 92, the front end and the rear end of the steel plate 91 are respectively provided with a 30-degree warping part which is upwards in an angle of about 5cm to overcome the sliding difficulty caused by the irregularity of the transverse moving track, the baffle plate 92 is tightly buckled on the transverse moving track 7 to play a role of guiding and limiting, and bolt holes matched with the rod pieces of eight-three pier.

The bottom of the steel plate 91 is fixedly connected with three baffle plates 92, the number of the baffle plates 92 is three, the side surfaces of the bottom of the steel plate 91 are fixedly provided with two stiffening plates 93, and one surface of each of the two stiffening plates 93 adjacent to the other surface of the two stiffening plate 93 opposite to the other surface of the two non-adjacent baffle plates 92 is respectively and fixedly connected with the other surface of the two stiffening plates.

Wherein, backup pad 10 behind the left side fixedly connected with of eight three mound 12 upper surfaces, mainly adopt eight three mound 12 original member, the equipment is easily equipped with, need not process, interchangeability and nimble mobility are strong, economic investment is few, through 8 fixed connection of jack between back backup pad 10 and the preceding backup pad 11, it is an important index of salvageing to assemble the backup member, this scheme increases the part few, construction process accords with the actual conditions of emergency repair, degree of mechanization is high, greatly reduced staff's intensity of labour, the operation safety is more guaranteed.

The working steps comprise that firstly, a front support plate 11 is arranged on the side surface of a lower cushion beam of a rush-repair pier 4, a rear support plate 10 is fixedly arranged on the top surface of a transverse rail 7, the connection modes are all connected through bolts, when the rear support plate 10 is arranged, the installation position can be properly adjusted, the distance between the front support plate 11 and the rear support plate 10 needs to be ensured to be slightly larger than the net length of a pushing hydraulic cylinder, then one end of the pushing hydraulic cylinder which is adjusted in advance and synchronous with the hydraulic cylinder is fixedly connected on the front support plate 11, a pipeline is connected and a power supply is connected, an oil pump is started, the pushing hydraulic cylinder is extended slowly, when the length of the pushing hydraulic cylinder is just enough to ensure that the front support plate 11 and the rear support plate 10 are aligned with the transverse rail 7, the other end of the pushing hydraulic cylinder is fixedly connected on the rear support plate 10 through a pin rod, after the work is finished, oiling for trial running, and preparing for later use after all the oil is normal;

after the preparation work is finished, the first-aid repair pier 4 is pushed, and the whole pushing process is divided into three small steps;

the first step is as follows: circularly pushing the emergency repair pier 4; before pushing, the connecting bolts of the front supporting plate 11 and the rear supporting plate 10 are checked, after the phenomena of missing screwing and loosening are determined, an oil pump is started to push the emergency repair pier 4, pushing is stopped after the pushing oil cylinder reaches the maximum stroke, the connecting bolts of the rear supporting plate 10 and the top surface of the transverse moving rail 7 are dismounted (the connecting pin bolts of the supporting plate and the pushing oil cylinder are not dismounted), oil is returned by the oil cylinder to enable the pushing oil cylinder to retract to drive the rear supporting plate 10 to slide forwards, whether bolt holes distributed on a plate body of the rear supporting plate correspond to bolt holes on the top surface of the transverse moving rail 7 or not is observed after the pushing oil cylinder retracts completely, if deviation or hole staggering occurs, the pushing oil cylinder is slowly pushed to enable the bolt holes of the two parts to correspond to each other, the connecting bolts are inserted and screwed to start second stroke pushing;

the second step is that: the emergency repair pier 4 and the transverse moving track 7 are bolted through a connecting bolt; after pushing in place, observing whether bolt holes on the top surfaces of a pad beam, a sliding plate and the transverse moving rail 7 under the pier body are correspondingly communicated or not, if deviation or hole error occurs, preliminarily aligning the bolt holes of the three parts according to an adjusting method in the first step, further correcting by using a small crowbar, inserting bolts and screwing to enable the pier body, the sliding plate unit 9 and the transverse moving rail 7 to form a whole; the third step: and after the second step is completed, the worker climbs to the pier top, and the handle is rotated to jack the support until the support tightly props the beam body.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a railway pier salvagees and uses translation thrustor, includes pier (1), its characterized in that: the right side of mound (1) is provided with No. two mounds (2), the top of mound (1) and the top of No. two mounds (2) are located same horizontal straight line, the top of mound (1) is provided with railway bridge (3), the left and right sides of railway bridge (3) lower surface respectively with the top fixed connection of mound (1) and No. two mounds (2), the right side of mound (1) is equipped with salvagees mound (4), the top of salvageing mound (4) and the bottom fixed connection of railway bridge (3).

2. The railway pier first-aid repair translation thrustor according to claim 1, characterized in that: the bottom of rush-repair pier (4) has sideslip track (7) through slide unit (9) bolt joint, the bottom fixed mounting of sideslip track (7) has sideslip chassis (5).

3. The railway pier first-aid repair translation thrustor according to claim 2, characterized in that: the bottom of the railway bridge (3) is provided with a pad beam, and the bottom of the transverse moving chassis (5) is paved with sleepers (6).

4. The railway pier first-aid repair translation thrustor according to claim 2, characterized in that: the top of the sliding plate unit (9) is bolted with a front support plate (11) through a fastening bolt, and the bottom of the sliding plate unit (9) is fixedly connected with eight piers and three piers (12).

5. The translation thrustor for rush repair of railway pier according to claim 4, characterized in that: the sliding plate unit (9) comprises a steel plate (91), the left side and the right side of the steel plate (91) are inclined upwards in a homogeneous mode, and the left side and the right side of the steel plate (91) are inclined upwards in a phase mode by thirty degrees.

6. The translation thrustor for rush repair of railway pier according to claim 5, characterized in that: the bottom fixedly connected with baffle (92) of steel sheet (91), the quantity of baffle (92) is three, the side fixed mounting of steel sheet (91) bottom has stiffening plate (93), the quantity of stiffening plate (93) is two, two the adjacent one side of stiffening plate (93) and the opposite one side of two non-adjacent baffle (92) are fixed connection respectively.

7. The translation thrustor for rush repair of railway pier according to claim 4, characterized in that: the left side of eight three mounds (12) upper surface is fixedly connected with back backup pad (10), pass through jack (8) fixed connection between back backup pad (10) and preceding backup pad (11).