CN211947980U - Simple-supported-continuous-later-riding type supporting structure for bridge - Google Patents

Abstract

The utility model provides a riding type supporting structure for simply supporting and then continuously supporting a bridge, which belongs to the technical field of bridge construction, and comprises a riding type support, a first assembled crossbeam arranged at the top of the riding type support, a sliding support, a transverse pushing device arranged on the first assembled crossbeam, a clamp positioned above the sliding support, and a deviation correcting device arranged on the first assembled crossbeam and connected with the clamp; the riding type bracket is used for being placed at the end part of the cover beam; the transverse pushing device is used for driving the sliding support to slide in a reciprocating mode along the length direction of the first assembling beam; the clamp is used for clamping the middle part and/or the upper part of the simply supported beam; the deviation correcting device is used for adjusting and fixing the verticality between the simply supported beam and the cover beam. The utility model provides a be used for bridge simple support earlier continuous the hanging supporting structure of riding after, reduced bridge cost, reduced equipment acquisition cost and turnover expense.

Description

Simple-supported-continuous-later-riding type supporting structure for bridge

Technical Field

The utility model belongs to the technical field of the bridge construction, more specifically say, relate to a be used for bridge simple support earlier back continuous support structure of riding.

Background

The simply supported beam completes the continuous construction after the simple support at the high pier, and if the temporary support is arranged by adopting the steel tube stand column, a large number of steel tubes are needed, so that the required cost is higher. The base stone is short from the edge of the bent cap, concrete at the end part of the bent cap needs to be cast in place integrally, the structural stability is poor, available support space of the beam erecting equipment is limited, and a bridge erecting machine can not be used for erecting the beam. The three-way jack can be used for adjusting the horizontal and vertical offset and the verticality of the structure, but the construction cost is high, and the three-way jack can not be removed before the concrete curing of the post-cast section, so that a plurality of devices are required to be purchased for ensuring the construction period, and the turnover cost is high.

SUMMERY OF THE UTILITY MODEL

An object of the embodiment of the utility model is to provide a be used for continuous hanging bearing structure of riding behind the earlier simple prop of bridge, aim at solving current continuous construction process behind the simple prop, need build interim support, required expense is high, and utilizes the horizontal longitudinal offset of the adjustable structure of three-dimensional jack and straightness that hangs down, the higher technical problem of cost.

In one aspect, a continuous riding support structure for a bridge is provided, comprising:

the riding type bracket is used for being placed at the end part of the cover beam;

the first assembling cross beam is arranged at the top of the riding type bracket;

the sliding support is arranged on the first assembled cross beam in a sliding mode along the length direction of the first assembled cross beam and used for supporting the simply supported beam;

the transverse jack is arranged on the first assembling cross beam and used for driving the sliding support to slide in a reciprocating manner along the length direction of the first assembling cross beam;

the clamp is positioned above the sliding support and used for clamping the middle part and/or the upper part of the simply supported beam; and

and the deviation correcting device is arranged on the first assembled beam, connected with the clamp and used for adjusting and fixing the verticality between the simply supported beam and the cover beam.

As another embodiment of the present application, the ride-on support structure for a bridge, which is simply supported and then continuous, further includes:

the limiting assembly is arranged on the sliding support; the limiting assembly comprises two third limiting parts which are oppositely arranged and used for being matched with and limiting the bottom of the simply supported beam and the relative position of the sliding support, and a baffle which is used for being abutted against one end face of the center line of the cover beam and is close to the simply supported beam, and two ends of the baffle are detachably connected with the two third limiting parts respectively.

As another embodiment of the application, the clamp comprises two clamping plates which are parallel to each other and are used for mutually matching and clamping the simple beam, and a third connecting piece for connecting the two clamping plates, wherein two ends of the third connecting piece are respectively detachably connected with the two clamping plates; the two deviation correcting devices are arranged on two sides of the clamp respectively and are connected with the two clamping plates in a rotating mode.

As another embodiment of the present application, the deviation correcting device includes a first ear plate disposed on the corresponding clamping plate, a second ear plate and a third ear plate disposed on the first assembled cross beam, an adjustable torsion deviation correcting device, and an unadjustable torsion deviation correcting device, wherein the third ear plate is located on one side of the second ear plate away from the clamp; the non-adjustable torsion correcting device comprises a pull rod, one end of the pull rod is connected with the first lug plate in a rotating mode, the other end of the pull rod is connected with the second lug plate in a rotating mode, and the adjustable torsion correcting device comprises a linear telescopic device, one end of the linear telescopic device is connected with the first lug plate in a rotating mode, and the other end of the linear telescopic device is connected with the third lug plate in a rotating mode.

As another embodiment of this application, first crossbeam top of assembling is provided with the pterygoid lamina, sliding support includes being on a parallel with the slide of pterygoid lamina to and divide locate the slide both sides, respectively with two spouts of the both sides sliding connection of pterygoid lamina.

As another embodiment of this application, the third locating part splint with be used for respectively in the sliding support with on the one side of simple beam contact, and in riding the hanging support be used for with all be provided with the cushion on the one side of bent cap contact.

As another embodiment of the application, the riding type bracket comprises two U-shaped brackets which are parallel to each other and have downward openings, and a first connecting piece for connecting the two U-shaped brackets; the U-shaped support comprises two parallel hanging beams and a second assembled cross beam connected with the tops of the two hanging beams.

As another embodiment of the present application, the ride-on support structure for a bridge, which is simply supported and then continuous, further includes:

the two second connecting pieces correspond to the two U-shaped brackets one by one; the two ends of each second connecting piece are detachably connected with the bottoms of the two hanging beams in the same U-shaped support respectively, and each second connecting piece and the corresponding U-shaped support form an annular cavity for the end part of the simply supported beam to penetrate through.

As another embodiment of the present application, the ride-on support structure for a bridge, which is simply supported and then continuous, further includes:

the base plates are arranged between the riding type support and the first assembling cross beam in a stacked mode; and

and the vertical pushing device is arranged on the riding type support and used for upwards pushing the first assembled cross beam so that an operator can take out the base plate.

As another embodiment of the present application, the ride-on support structure for a bridge, which is simply supported and then continuous, further includes:

the first limiting piece is arranged on the first assembling beam; the bottom of the first limiting piece extends to the position below the first assembled cross beam; and

the second limiting piece is arranged on the riding type bracket; the second limiting part is provided with a through hole for the first limiting part to pass through.

One of the above technical solutions has the following beneficial effects: compared with the prior art, the riding-hanging type supporting structure is adopted, and the existing construction process of simply supporting and then continuously constructing the bridge is changed. On one hand, the problem of temporary support setting after simply supporting and then continuously constructing can be effectively solved without the help of steel pipe columns or full supports; on the other hand, the girder erection construction can be completed only by using a gantry crane or a crane without a bridge girder erection machine, and the stable and quick installation of the simply supported girder can be realized, so that the construction period is saved; on the other hand, the adjustment of the transverse offset and the verticality of the simply supported beam can be realized only by using the transverse pushing device and the deviation correcting device without using a three-way jack, the bridge manufacturing cost is reduced, and the equipment purchase cost and the turnover cost are reduced.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic structural view of the relative position between a simple-supported and continuous riding-type supporting structure and a capping beam for a bridge according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a simple-supported and continuous riding-hanging type supporting structure for a bridge according to an embodiment of the present invention;

fig. 3 is a schematic side view of a simple-supported and continuous riding type supporting structure for a bridge according to an embodiment of the present invention;

FIG. 4 is an enlarged view of the structure at A in FIG. 3;

fig. 5 is a schematic structural view of the relative position between the continuous riding type supporting structure and the permanent support for the bridge after simple support according to the embodiment of the present invention.

In the figure: 100. a riding type bracket; 110. a U-shaped bracket; 111. a hanging beam; 112. a second assembled beam; 120. a first connecting member; 200. a capping beam; 210. a first assembled beam; 220. simply supporting a beam; 230. a transverse pushing device; 240. a wing plate; 250. an elastic pad; 260. a second connecting member; 270. a base plate; 280. a vertical pushing device; 290. a first limit piece; 291. a second limiting member; 300. a sliding support; 310. a slide plate; 320. a chute; 400. a clamp; 410. a splint; 420. a third connecting member; 500. a deviation correcting device; 510. A first ear plate; 520. a second ear panel; 530. a third ear panel; 540. an adjustable torsion deviation correcting device; 550. An unadjustable torsion deviation correcting device; 600. a limiting component; 610. a third limiting member; 620. a baffle plate; 700. A permanent support.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1, fig. 2, fig. 3 and fig. 5, a simple and continuous riding type supporting structure for a bridge according to an embodiment of the present invention will now be described. The riding type supporting structure for simply supporting and then continuously supporting the bridge comprises a riding type support 100, a first assembled cross beam 210 arranged at the top of the riding type support 100, a sliding support 300, a transverse pushing device 230 arranged on the first assembled cross beam 210, a clamp 400 positioned above the sliding support 300, and a deviation correcting device 500 arranged on the first assembled cross beam 210 and connected with the clamp 400.

The ride-on bracket 100 is adapted to be placed on the end of the capping beam 200. The sliding support 300 is slidably disposed on the first assembling beam 210 along the length direction of the first assembling beam 210, and is used for supporting the simply supported beam 220. The lateral pushing device 230 is used for driving the sliding support 300 to slide back and forth along the length direction of the first assembled cross beam 210. The clamps 400 are used to clamp the middle and/or upper portion of the simply supported beam 220. The deviation correcting device 500 is used to adjust and fix the verticality between the simply supported beam 220 and the bent cap 200.

For convenience of description, the following description will refer to "simply-supported and then-continuous riding type supporting structure for bridge" as simply "riding type supporting structure".

After the construction of the bridge pier and the capping beam 200 is completed, the riding type support 100 is installed to the end portion of the capping beam 200, the first assembled cross beam 210 is placed on or fixed on the riding type support 100, the sliding support 300, the deviation correcting device 500 and the transverse pushing device 230 are installed on the first assembled cross beam 210, the sliding support 300 is pushed to a specified position by the transverse pushing device 230, then the simply supported beam 220 to be installed is suspended in the air through hoisting equipment, the end portion of the simply supported beam 220 is placed on the sliding support 300, then the middle portion and/or the upper portion of the simply supported beam 220 are fixed through the clamp 400, and then the transverse deviation amount and the verticality of the simply supported beam 220 are finely adjusted through the deviation correcting device 500 and the transverse pushing device 230. After adjustment is completed, a permanent support 700 is installed on the bent cap 200, a post-cast section steel plate and a longitudinal steel bar are connected, the steel bar is bound, concrete is poured after the formwork is erected, and the formwork is removed after maintenance; then the riding type supporting structure is dismantled and transferred to the next pier.

The deviation correcting device 500 in this embodiment may be a linear driving mechanism, a mechanical arm, two sets of pull ropes separately disposed on two sides of the fixture 400 and capable of pulling the fixture 400, and the like, as long as the verticality adjustment between the simply supported beam 220 and the bent cap 200 can be achieved, which is not limited herein. The lateral pushing device 230 may be a jack, a linear motor, etc., as long as the above functions are achieved, and is not limited herein.

The embodiment of the utility model provides a continuous hanging supporting structure of riding after being used for earlier simply supported of bridge compares with prior art, has set up and to have hung the hanging support 100 of riding that locates on bent cap 200 tip to install first on hanging support 100 and assemble crossbeam 210, installed sliding support 300 on first assembling crossbeam 210, the horizontal thrustor 230 of being connected with sliding support 300, and deviation correcting device 500, still added above sliding support 300 and established anchor clamps 400. During the use, deviation correcting device 500 can realize the adjustment of straightness that hangs down between simple beam 220 and bent cap 200 through the adjustment to the application of force angle of anchor clamps 400, and deviation correcting device 500 still is used for connecting first crossbeam 210 and anchor clamps 400 of assembling simultaneously, has injectd anchor clamps 400 and the relative position of first crossbeam 210 of assembling, and then has realized the fixed of simple beam 220 and bent cap 200 relative position.

By adopting the riding type supporting structure for the bridge, which is provided by the embodiment of the utility model, the bridge is built firstly simply supported and then continuously, on one hand, the steel pipe upright posts or full support is not needed, and the problem that temporary support is arranged in the process of firstly simply supporting and then continuously constructing can be effectively solved; on the other hand, the girder erection construction can be completed only by using a gantry crane or a crane without a bridge girder erection machine, and the stable and quick installation of the simply supported girder can be realized, so that the construction period is saved; on the other hand, the adjustment of the lateral offset and the verticality of the simply supported beam 220 can be realized only by the lateral pushing device 230 and the deviation correcting device 500 without using a three-way jack, so that the bridge manufacturing cost is reduced, and the equipment purchase cost and the turnover cost are reduced.

To sum up, the embodiment of the utility model provides an on being used for the earlier simply supported back continuous advantage basis of riding hanging supporting structure technique advanced, safe and reliable, low price, price/performance ratio height of bridge, can further optimize, improve this construction method, can be applied to highway and track traffic construction, be applicable to erection such as T-shaped roof beam, rectangular beam, small-size box girder, can reduce construction cost by a wide margin, be convenient for ann tear open and construction member repeatedly usable, especially at high mound paragraph department construction economic benefits more obvious.

In addition, when in use, two ends of the capping beam 200 can be respectively provided with a riding type supporting structure in a hanging manner, so that the simply supported beams 220 positioned at two ends of the same bridge pier can be simultaneously erected, thereby further improving the erection rate of the bridge.

Further, the first assembled cross beam 210, the sliding support 300, the transverse pushing device 230, the fixture 400 and the deviation correcting device 500 are arranged at two ends of the riding type support 100, so that one riding type support structure can be used for two simply supported beams 220 at two sides of the same bridge pier to be erected, and the erection rate of the bridge is further improved. Lubricant is applied between the sliding support 300 and the first assembled cross beam 210.

The first assembling beam 210 is further provided with a reaction frame, and the transverse pushing device 230 is arranged between the reaction frame and the sliding support 300.

Referring to fig. 1 and fig. 2 and fig. 4, as an embodiment of the present invention, the present invention provides a continuous bridge-type supporting structure, which further includes a position-limiting component 600 disposed on the sliding support 300. The limiting assembly 600 comprises two third limiting members 610 which are oppositely arranged and used for matching and limiting the relative position of the bottom of the simply supported beam 220 and the sliding support 300, and a baffle 620 which is used for abutting against one end face of the simply supported beam 220 close to the center line of the bent cap 200, wherein two ends of the baffle 620 are detachably connected with the two third limiting members 610 respectively.

When bridging, the end of the simply supported beam 220 is placed between the two third stoppers 610, and the end surface of the end abuts against the baffle 620.

The two third limiting members 610 effectively limit the relative position between the bottom of the simply supported beam 220 and the sliding support 300 along the length direction of the bent cap 200, reduce the risk of relative sliding between the bottom of the simply supported beam 220 and the sliding support 300 during the bridging process, ensure the stability of the relative position between the bottom of the simply supported beam 220 and the sliding support 300 as well as the bent cap 200, and meet the use requirements.

The arrangement of the baffle 620 effectively limits the length of the simply supported beam 220 which is placed on the bent cap 200 to be in accordance with the preset value. During erection, whether the simply supported beam 220 is installed in place can be judged by checking whether the simply supported beam 220 is abutted to the baffle 620 or not without manual measurement, so that the operation speed of bridging is further improved.

The third limiting member 610 in this embodiment may be a limiting block, a limiting seat, a limiting plate, etc. for abutting against the side wall of the simply supported beam 220, as long as the above-mentioned functions can be achieved, and no limitation is made here.

Further, the third limiting member 610 is welded to the sliding support 300, and the baffle 620 is connected to the third limiting member 610 through a bolt.

Referring to fig. 1 to 3 together, as a specific embodiment of the present invention, in order to provide a continuous riding type supporting structure for a bridge after simply supporting, a clamp 400 includes two clamping plates 410 parallel to each other for cooperatively clamping a simply supported beam 220, and a third connecting member 420 for connecting the two clamping plates 410, wherein two ends of the third connecting member 420 are detachably connected to the two clamping plates 410, respectively; the two deviation rectifying devices 500 are respectively arranged at two sides of the fixture 400, and the two deviation rectifying devices 500 are respectively connected with the two clamping plates 410 in a rotating manner.

During the use, place two splint 410 respectively in the both sides of simply supported beam 220 for two splint 410 closely laminate with the corresponding lateral wall of simply supported beam 220 respectively, later couple together two splint 410 through third connecting piece 420, make two splint 410 press from both sides the simply supported beam 220 tightly.

When the verticality between the simply supported beam 220 and the capping beam 200 needs to be adjusted, the deviation correcting device 500 can be controlled to apply opposite forces to the two clamping plates 410, for example, one deviation correcting device 500 applies a pushing force to the other deviation correcting device 500 to the clamping plate 410, and the other deviation correcting device 500 applies a pulling force to the corresponding clamping plate 410, so that the verticality between the simply supported beam 220 and the capping beam 200 is realized.

Further, the tops of the two clamping plates 410 extend to the upper side of the simply supported beam 220, the third connecting member 420 includes finish-rolled threaded bars located above the simply supported beam 220, and both ends of the finish-rolled threaded bars are respectively inserted into the two clamping plates 410.

Referring to fig. 1 and 2 together, as a specific embodiment of the present invention, the deviation correcting device 500 includes a first ear plate 510 disposed on the corresponding clamping plate 410, a second ear plate 520 and a third ear plate 530 disposed on the first assembling beam 210, an adjustable torsion deviation correcting device 540, and an unadjustable torsion deviation correcting device 550, wherein the third ear plate 530 is located on a side of the second ear plate 520 away from the clamp 400; the non-adjustable torsion correcting device 550 includes a pull rod having one end rotatably connected to the first ear plate 510 and the other end rotatably connected to the second ear plate 520, and the adjustable torsion correcting device 540 includes a linear expansion device having one end rotatably connected to the first ear plate 510 and the other end rotatably connected to the third ear plate 530.

When the verticality between the simply supported beam 220 and the bent cap 200 is adjusted, the elongation of the linear expansion device is controlled, the pull rod is driven to rotate around the rotation axis of the pull rod and the second lug plate 520, the simply supported beam 220 is driven to deflect, and the verticality between the simply supported beam 220 and the bent cap 200 is adjusted.

The adjustable torsion correcting device 540 and the non-adjustable torsion correcting device 550 are matched with each other, so that the stress of a single device is effectively reduced, the risk of damage of the linear expansion device is reduced, and the longer service life of the riding type supporting structure is ensured.

In this embodiment, the linear expansion device may be a cylinder, a hydraulic cylinder, or a linear driving mechanism with other structures, which is not limited herein.

Further, the first lug plate 510 is welded to the clamping plate 410, and the second lug plate 520 and the third lug plate 530 are coupled to the first assembled cross member 210 by bolts.

Referring to fig. 4, as a specific embodiment of the present invention, a wing plate 240 is disposed on the top of the first assembled beam 210, and the sliding support 300 includes a sliding plate 310 parallel to the wing plate 240, and two sliding grooves 320 respectively disposed on two sides of the sliding plate 310 and slidably connected to two sides of the wing plate 240.

The sliding support 300 is buckled on the wing plate 240, so that the contact area between the sliding support 300 and the first spliced cross beam is ensured to be large enough, and the sliding plate 310 is parallel to the wing plate 240, so that the stability of the sliding structures of the sliding support 300 and the wing plate 240 is ensured. After the sliding groove 320 is located at the bottom of the sliding plate 310, so that the simply supported beam 220 is placed on the sliding support 300, the weight of the simply supported beam 220 is not easy to damage the sliding structure between the sliding support 300 and the first spliced cross beam, and the stability of the whole structure of the riding-hanging type supporting structure and the longer service life of the structure are further ensured.

Referring to fig. 1 and 2, as an embodiment of the present invention, the third limiting member 610, the clamping plate 410 and the sliding support 300 are respectively disposed on a surface contacting with the simply supported beam 220, and the riding support 100 is disposed with an elastic pad 250 on a surface contacting with the cover beam 200.

The elastic pad 250 prevents the corresponding components in the supporting structure from contacting the simply supported beam 220 in the bridging process, so that the risk of damage to the simply supported beam 220 in the installation process is reduced, and the bridging quality is ensured.

Referring to fig. 1 to 3, as an embodiment of the present invention, a riding-hanging type support structure for a bridge, which is simply supported and then continuously supported, includes two U-shaped supports 110 parallel to each other and having a downward opening, and a first connecting member 120 connecting the two U-shaped supports 110; the U-shaped bracket 110 includes two suspension beams 111 parallel to each other, and a second split cross beam 112 connecting top portions of the two suspension beams 111.

When bridging, the two U-shaped brackets 110 may be hung to the end of the bent cap 200, and then the two U-shaped brackets 110 are connected by the first connecting member 120. The first connecting member 120 may be made of steel beams, steel bars, etc., as long as the above functions are achieved, and is not limited herein.

The riding type support 100 provided by the embodiment is simple in structure, convenient to install and convenient to popularize.

Specifically, the hanging beam 111, the second assembled cross beam 112 and the first connecting member 120 may be respectively made of steel members to ensure a long service life thereof.

Referring to fig. 1 to 3, as an embodiment of the present invention, the continuous riding type supporting structure for a bridge includes two second connecting members 260 corresponding to the two U-shaped brackets 110. The two ends of each second connecting member 260 are detachably connected to the bottoms of two hanging beams 111 in the same U-shaped bracket 110, and each second connecting member 260 and the corresponding U-shaped bracket 110 enclose an annular cavity for the end of the simply supported beam 220 to pass through.

When bridging, the U-shaped brackets 110 may be hung to the end of the bent cap 200, the two U-shaped brackets 110 are connected by the first connecting member 120, and the bottoms of the two hanging beams 111 in the same U-shaped bracket 110 are connected by the second connecting member 260. The second connecting member 260 may be a twisted steel bar or a steel beam, etc., as long as the above-mentioned functions are achieved, and is not limited herein.

Please refer to fig. 1 to 5 together, as the utility model provides a concrete implementation way that is used for the bridge to ride continuous hanging bearing structure of riding behind the first letter for the bridge is continuous behind the first letter to ride hanging bearing structure still includes range upon range of setting up in riding a plurality of backing plates 270 between hanging support 100 and the first crossbeam 210 of assembling to and set up the vertical thrustor 280 on riding hanging support 100, vertical thrustor 280 is used for upwards pushing up and pushes up the first crossbeam 210 of assembling, so that operating personnel can take out backing plate 270.

The number of the tie plates 270 may be set according to the erection height of the simply supported beam 220. When the simply supported beam 220 is fixed and the riding support structure is required to be removed, the first assembled beam 210 is slightly jacked upwards by the vertical jacking device 280, the cushion plate 270 is drawn out from between the first assembled beam 210 and the riding support 100, then the vertical jacking device 280 is controlled to return to the original position, and the first assembled beam 210 and the riding support 100 are removed from the cover beam 200.

The vertical pushing device 280 may be a hydraulic cylinder, an electric cylinder, etc., as long as the above functions are achieved, and is not limited herein.

The setting of backing plate 270 makes the mounting height of simply supported beam 220 can not assemble the restriction of crossbeam 112 thickness by first assembling crossbeam 210 and second, and then has increased the width of the supporting structure application scope of riding type, accords with its needs of use.

Further, the backing plate 270 is a steel plate. The number of vertical thrusters 280 is identical to the first assembly beam 210. When there are two first assembling beams 210, two vertical pushing devices 280 are respectively disposed on two sides of the riding-hanging type bracket 100, and are used for applying upward pushing force to the two first assembling beams 210.

Referring to fig. 1 to 5, as an embodiment of the present invention, the present invention provides a continuous riding type supporting structure for a bridge after simply supported, further comprising a first limiting member 290 disposed on the first assembled beam 210, and a second limiting member 291 disposed on the riding type support 100. The bottom of the first limiting member 290 extends to the lower side of the first split cross beam 210. The second limiting member 291 is provided with a through hole for the first limiting member 290 to pass through.

The first limiting member 290 and the second limiting member 291 are disposed such that the first assembled beam 210 can only move up and down relative to the riding type support 100 after being placed on the top of the riding type support 100, and cannot move back and forth or left and right, thereby ensuring the safety and stability of the bridging operation.

Further, the first limiting member 290 is detachably connected to the first assembled cross beam 210, so that an operator can conveniently detach the first limiting member 290 from the first assembled cross beam 210 or mount the first limiting member 290 on the first assembled cross beam 210 as required, thereby effectively improving the convenience of using the riding-type supporting structure.

Specifically, the first limiting member 290 is a bolt or an insert rod detachably connected to the first assembled beam 210, the second limiting member 291 is a limiting plate disposed on the second assembled beam 112, a through hole penetrating through the limiting plate along a thickness direction of the limiting plate is disposed on the limiting plate, and a lower portion of the bolt or the insert rod can penetrate through the through hole and extend downward.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (10)

1. A ride hanging bearing structure that is used for bridge first simple support back continuous, its characterized in that includes:

the riding type bracket is used for being placed at the end part of the cover beam;

the first assembling cross beam is arranged at the top of the riding type bracket;

the sliding support is arranged on the first assembled cross beam in a sliding mode along the length direction of the first assembled cross beam and used for supporting the simply supported beam;

the transverse jack is arranged on the first assembling cross beam and used for driving the sliding support to slide in a reciprocating manner along the length direction of the first assembling cross beam;

the clamp is positioned above the sliding support and used for clamping the middle part and/or the upper part of the simply supported beam; and

and the deviation correcting device is arranged on the first assembled beam, connected with the clamp and used for adjusting and fixing the verticality between the simply supported beam and the cover beam.

2. The support structure of claim 1, wherein the support structure further comprises:

the limiting assembly is arranged on the sliding support; the limiting assembly comprises two third limiting parts which are oppositely arranged and used for being matched with and limiting the bottom of the simply supported beam and the relative position of the sliding support, and a baffle which is used for being abutted against one end face of the center line of the cover beam and is close to the simply supported beam, and two ends of the baffle are detachably connected with the two third limiting parts respectively.

3. The simply supported and then continuous bridge-riding support structure of claim 2, wherein: the clamp comprises two clamping plates which are parallel to each other and are used for clamping the simply supported beam in a mutually matched mode, and a third connecting piece used for connecting the two clamping plates, and two ends of the third connecting piece are detachably connected with the two clamping plates respectively; the two deviation correcting devices are arranged on two sides of the clamp respectively and are connected with the two clamping plates in a rotating mode.

4. The simply supported and then continuous bridge-riding support structure of claim 3, wherein: the correcting device comprises a first lug plate arranged on the corresponding clamping plate, a second lug plate and a third lug plate arranged on the first assembled cross beam, an adjustable torsion correcting device and an unadjustable torsion correcting device, wherein the third lug plate is positioned on one side of the second lug plate, which is far away from the clamp; the non-adjustable torsion correcting device comprises a pull rod, one end of the pull rod is connected with the first lug plate in a rotating mode, the other end of the pull rod is connected with the second lug plate in a rotating mode, and the adjustable torsion correcting device comprises a linear telescopic device, one end of the linear telescopic device is connected with the first lug plate in a rotating mode, and the other end of the linear telescopic device is connected with the third lug plate in a rotating mode.

5. The simply supported and then continuous bridge-riding support structure of claim 3, wherein: the first crossbeam top of assembling is provided with the pterygoid lamina, sliding support includes and is on a parallel with the slide of pterygoid lamina to and divide locate slide both sides, respectively with two spouts of the both sides sliding connection of pterygoid lamina.

6. The simply supported and then continuous bridge-riding support structure of claim 3, wherein: the third locating part splint with be used for respectively in the sliding support with on the one side of simple beam contact, and ride in the hanging support be used for with all be provided with the cushion on the one side of bent cap contact.

7. The simply supported and then continuous ride-on support structure for bridges of any one of claims 1 to 6, wherein: the riding type support comprises two U-shaped supports which are parallel to each other and have downward openings, and a first connecting piece for connecting the two U-shaped supports; the U-shaped support comprises two parallel hanging beams and a second assembled cross beam connected with the tops of the two hanging beams.

8. The support structure of claim 7, wherein the support structure further comprises:

the two second connecting pieces correspond to the two U-shaped brackets one by one; the two ends of each second connecting piece are detachably connected with the bottoms of the two hanging beams in the same U-shaped support respectively, and each second connecting piece and the corresponding U-shaped support form an annular cavity for the end part of the simply supported beam to penetrate through.

9. The support structure of any one of claims 1-6, wherein the support structure further comprises:

the base plates are arranged between the riding type support and the first assembling cross beam in a stacked mode; and

and the vertical pushing device is arranged on the riding type support and used for upwards pushing the first assembled cross beam so that an operator can take out the base plate.

10. The simple-to-continuous bridge-supporting type supporting structure according to claim 9, wherein the simple-to-continuous bridge-supporting type supporting structure further comprises:

the first limiting piece is arranged on the first assembling beam; the bottom of the first limiting piece extends to the position below the first assembled cross beam; and

the second limiting piece is arranged on the riding type bracket; the second limiting part is provided with a through hole for the first limiting part to pass through.

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