CN215974654U - Shore bridge heightening structure and shore bridge - Google Patents

Abstract

The application provides a container bank bridge heightening structure, has solved among the prior art bank bridge heightening structure and has not had the technical problem that regulation nature, installation are complicated. The shore bridge heightening structure is used for heightening a shore bridge, and the shore bridge comprises two upright columns which are vertically arranged and a cross beam which is arranged between the two upright columns; the shore bridge heightening structure comprises: the two heightening columns are respectively connected with the two upright columns; the two ends of the heightening beam in the horizontal direction are respectively connected with the two heightening columns; wherein the heightening cross member comprises: at least two truss beams arranged in the horizontal direction; and the lengthened section is arranged between two adjacent truss girders, and two ends of the lengthened section in the horizontal direction are respectively fixedly connected with the two adjacent truss girders.

Description

Shore bridge heightening structure and shore bridge

Technical Field

The application relates to the technical field of bridge crane structures, in particular to a shore bridge heightening structure and a shore bridge.

Background

A bridge crane is a crane used for loading and unloading operations on a wharf. The capacity of the bridge crane determines the cargo handling capacity of a terminal. With the increasing height of containers stacked on ship terminals, the large number of old bridges used in the early days have not been able to adapt to the requirements of new forms in height. If a new bridge crane is purchased again, the cost is inevitably increased greatly, and the waste of the old bridge crane is also caused. In such circumstances, there is a need for a new technique for achieving the overall elevation of existing bridges, thereby accommodating new development needs.

The existing heightening structure adopts box-type columns or box-type beams, and is connected with the original structure of the bridge crane through bolts, the design and the processing of the heightening structure are complex, the whole weight is heavy, the heightening structure is not easy to mount, and the heightening structure does not have adjustability.

Disclosure of Invention

In view of this, the application provides a bank bridge heightening structure and bank bridge, has solved among the prior art bank bridge heightening structure and has not had the adjustability, installs complicated technical problem.

According to one aspect of the application, the application provides a shore bridge heightening structure for heightening a shore bridge, wherein the shore bridge comprises two upright columns and a cross beam arranged between the two upright columns; the shore bridge heightening structure comprises: the two heightening columns are respectively connected with the two upright columns; the two ends of the heightening beam in the horizontal direction are respectively connected with the two heightening columns; wherein the heightening cross member comprises: at least two truss beams arranged in the horizontal direction; and the lengthened section is arranged between two adjacent truss girders, and two ends of the lengthened section in the horizontal direction are respectively fixedly connected with the two adjacent truss girders.

In one possible implementation, the truss girder includes: the two ends of the main beam are respectively fixedly connected with the heightening column and the lengthening section; the two ends of the connecting rod are respectively connected with the main beam and the cross beam; or the two ends of the connecting rod are respectively connected with the upright post and the main beam, or the two ends of the connecting rod are respectively connected with the lengthening section and the cross beam, or the two ends of the connecting rod are respectively connected with the lengthening section and the upright post.

In one possible implementation, the truss girder comprises two connecting rods, which are a first connecting rod and a second connecting rod, respectively; wherein, shore bridge heightens structure still includes: a first connecting structure configured to connect the main beam and a first connecting rod, and to connect the main beam and the heightening column; a second connection configured to connect the main beam with a second connection rod and to connect the main beam with the elongated section; and a third connecting structure configured to connect the cross beam and the first connecting rod, and to connect the cross beam and the second connecting rod.

In one possible implementation, the main beam is a main beam pipe, the first connecting rod is a first connecting pipe, the second connecting rod is a second connecting pipe, and the lengthened section is a lengthened pipe.

In one possible implementation, the first connection structure includes: the first connecting body is fixedly connected with the heightening column; the two first inserting parts are arranged on one side, far away from the heightening column, of the first connecting body and are respectively inserted into the main beam pipe and the first connecting pipe; the heightening column is provided with a side plate, the side plate comprises a side plate body and a first slot formed in the side face of the side plate body, and the first slot penetrates through the side plate body; the first connecting body is inserted into the first slot and fixed on the inner slot of the first slot; so as to realize the connection of the main beam pipe and the first connecting pipe and the connection of the main beam pipe and the heightening column.

In one possible implementation, the second connection structure includes: the two second inserting parts are respectively inserted into the second connecting pipe and the main beam pipe; the connecting plate is used for connecting the main beam pipe and the lengthening pipe; the second inserting part inserted with the main beam pipe and the main beam pipe are respectively fixed on one plate surface of the connecting plate, and the lengthened pipe is fixed on the other plate surface of the connecting plate so as to realize the connection of the main beam pipe and the lengthened pipe; the two second insertion portions are connected to each other to achieve connection of the girder pipe and the second connection pipe.

In one possible implementation, the third connection structure includes a third patch panel, and the third patch panel includes: the third connecting body is fixed on the lower surface of the cross beam; and the two third inserting parts are arranged on one side, far away from the cross beam, of the third connecting body and are respectively spliced with the first connecting pipe and the second connecting pipe, wherein the third inserting parts are connected with the third connecting body, so that the cross beam is connected with the first connecting pipe and the second connecting pipe.

In one possible implementation manner, the third connection structure further includes: and the reinforcing ribs are respectively and fixedly connected with two opposite plate surfaces of the third plug board and are respectively and fixedly connected with the lower surface and the side surface of the cross beam.

In one possible implementation, the reinforcing rib includes: a first reinforcing rib and a second reinforcing rib; the first reinforcing rib is vertically connected with one board surface of the third inserting board, the second reinforcing rib is vertically connected with the other board surface of the third inserting board, the first reinforcing rib is vertically connected with the lower surface of the cross beam, and the second reinforcing rib is vertically connected with the side surface of the cross beam.

In a possible implementation manner, an orthographic projection of the heightening column on a vertical plane defined by the vertical direction and the horizontal direction is vertically symmetrical, and a symmetry axis horizontally extends through a geometric center of the orthographic projection; the width of the orthographic projection in the horizontal direction is gradually reduced from the symmetrical axis to two ends of the heightening column in the vertical direction.

As a second aspect of the present application, there is provided a shore bridge comprising: two upright posts; the cross beam is arranged between the two upright columns; and the shore bridge heightening structure.

Compared with the prior art, the heightening cross beam in the shore bridge heightening structure provided by the application is provided with at least two truss beams which are arranged in the horizontal direction; and the lengthened section is arranged between the two adjacent truss girders, and two ends of the lengthened section in the horizontal direction are respectively and fixedly connected with the two adjacent truss girders. The heightening cross beam adopts a sectional type design, and the lengthening section is arranged between the two truss girders, so that the shore bridge heightening structure has adjustability, is flexible and convenient in field installation and application, and has wide adaptability.

Drawings

Fig. 1 is a partial schematic view of a shore bridge provided by the present application, which includes a column, a beam, and a shore bridge heightening structure;

FIG. 2 is a schematic view of a first connection structure provided herein;

FIG. 3 is a schematic view of a second connection provided herein;

FIG. 4 is a front view of a third connection provided herein;

fig. 5 is a schematic view illustrating another angle of the third connection structure provided in the present application.

Description of reference numerals:

a column 200; a cross member 300; the lower surface 301 of the beam; side surfaces 302 of the beam; a shore bridge heightening structure 100; heightening the column 1; a side plate 11; a first slot 110; an intermediate section 12; heightening the cross beam 2; a truss beam 21; a main beam 211; main beam tubes 2111; a connecting rod 212; a connecting tube 2121; a first connecting rod 212 a; a first connection tube 2121 a; the second connecting rod 212 b; a second connection pipe 2121 b; an elongated section 22; a lengthening tube 221; a first connecting structure 23; a first patch panel 231; a first plug portion 2311; a first connection body 2312; a second connecting structure 24; a second plugboard 241; a second plug 2411; a connecting plate 242; a third connecting structure 25; a third plugboard 251; the third plug portion 2511; a third connection body 2512; a reinforcing rib 252; a first reinforcing rib 2521; a second rib 2522; an overweld hole 2520; a first connecting plate 3.

Detailed Description

In the description of the present application, "plurality" means at least two, e.g., two, three, etc., unless explicitly specifically limited otherwise. All directional indicators in the embodiments of the present application (such as upper, lower, left, right, front, rear, top, bottom … …) are only used to explain the relative positional relationship between the components, the movement, etc. in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly. Furthermore, the terms "include" and "have," as well as any variations thereof, are intended to cover non-exclusive inclusions. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those steps or elements listed, but may alternatively include other steps or elements not listed, or inherent to such process, method, article, or apparatus.

Furthermore, reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.

The technical solutions in 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 obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

According to one aspect of the present application, fig. 1 is a schematic assembly diagram of a shore bridge heightening structure 100, a column 200, and a beam 300 according to one possible implementation manner of the present application. The function of the shore bridge heightening structure 100 is to perform height lifting transformation on the existing shore bridge, meet the requirements of the existing shipping goods, cannot reduce the service life of the whole machine after being upgraded and heightened, ensure the reliability of the whole machine, and simultaneously consider the simple and feasible process. The shore bridge includes two vertically disposed columns 200 and a horizontally extending cross member 300 connecting the two columns 200, respectively. The beam 300 extends in a front-rear direction perpendicular to the horizontal direction and the vertical direction, respectively, forming a side surface 302 of the beam, the side surface 302 of the beam including a front surface and a rear surface. The shore bridge heightening structure 100 includes a vertically extending heightening column 1, and a heightening cross member 2 extending in a horizontal direction and disposed below the cross member 300. Wherein the heightening cross member 2 is arranged with at least two truss girders 21 and at least one lengthened section 22 in the horizontal direction, the lengthened section 22 being provided between the two truss girders 21.

The heightening beams 2 are provided to connect the heightening bodies 1, and the heightening bodies 1 are integrally connected to ensure local stability. The heightening crossbeam 2 is designed in a sectional mode, and the lengthening section 22 is arranged between the two truss girders 21, so that the horizontal length of the shore bridge heightening structure 100 is adjustable, and the shore bridge heightening structure is more flexible and convenient to install and apply on site and has wide adaptability.

In one possible implementation, referring to fig. 1, the truss girder 21 includes a main girder 211 extending in a horizontal direction, and a connecting rod 212. Opposite ends of the connecting rod 212 are respectively connected with the main beam 211 and the cross beam 300, or respectively connected with the main beam 211 and the upright post 200, or respectively connected with the lengthened section 22 and the cross beam 300, or respectively connected with the lengthened section 22 and the upright post 200. The connecting rods 212 are provided mainly to stabilize the main beam 211 or the lengthened section 22 on the original structure of the shore bridge, which includes the columns 200 and the cross beams 300. One purpose of the main beam 211 and the extension section 22 is to achieve the above-mentioned function of the heightening beam 2, that is, to connect the heightening bodies 1, so that the heightening bodies 1 are connected into a whole.

Further, in the horizontal direction, two opposite ends of the main beam 211 are respectively and fixedly connected with the heightening column 1 and the lengthened section 22, and two opposite ends of the lengthened section 22 are respectively and fixedly connected with the truss girder 21. Two heightening columns 1 are connected together by two truss girders 21 and a lengthening section 22, the lengthening section 22 is arranged between the two truss girders 21, and the whole shore bridge heightening structure 100 is of a symmetrical structure, so that the structure is favorable for structural stability and is convenient to hoist.

In one possible implementation, referring to fig. 1, the truss girder 21 includes at least two connecting rods 212, i.e., a first connecting rod 212a and a second connecting rod 212 b. The first end of the first connecting rod 212a and the first end of the second connecting rod 212b are respectively connected to two opposite ends of the main beam 211, the second end of the first connecting rod 212a and the second end of the second connecting rod 212b are respectively connected to the cross beam 300, and the first connecting rod 212a, the second connecting rod 212b, the main beam 211 and the cross beam 300 together form a quadrilateral plane or space structure.

In another possible implementation, the main beam 211, the first connecting rod 212a and the second connecting rod 212b are connected end to form a triangular plane unit, forming a top end and two bottom ends; the triangular structure is adopted, which is beneficial to the structural stability and the assembly of the truss girder 21. Wherein the two bottom ends are located at opposite ends of the main beam 211; the first connecting rod 212a and the second connecting rod 212a are respectively connected with the beam 300, that is, the top end of the triangular unit is connected with the beam 300; specifically, two bottom ends of the triangular unit are respectively connected with the heightening column 1 and the lengthened section 22, wherein two opposite ends of the lengthened section 22 are respectively connected with the triangular unit.

In one possible implementation manner, please refer to fig. 1, in which the main beam 211 is a main beam tube 2111, the connecting rods 212 are connecting tubes 2121, the first connecting rod 212a is a first connecting tube 2121a, the second connecting rod 212b is a second connecting tube 2121b, and the elongated section 22 is an elongated tube 221; the truss girder 21 and the lengthened section 22 are tubular, so that the weight is light, and the manufacturing and installation cost is reduced; in addition, the truss girder 21 and the lengthened section 22 adopt simple circular tube structures, and are simple and easy to process.

Optionally, when the main beam 211 is the main beam tube 2111, the first connecting rod 212a is the first connecting tube 2121a, the second connecting rod 212b is the second connecting tube 2121b, and the elongated section 22 is the elongated tube 221, the tube sections of the main beam tube 2111, the first connecting tube 2121a, the second connecting tube 2121b, and the elongated tube 221 may be any one of an ellipse, a rectangle, a triangle, a polygon, and the like.

In another possible implementation, the main beam 211, the first connecting rod 212a, the second connecting rod 212b, and the elongated section 22 may be a box-type structure or a solid structure.

In a possible implementation manner, please refer to fig. 1 to 5, the shore bridge heightening structure 100 further includes: a first connection structure 23 provided with a first insertion plate 231 for connecting the first connection tube 2121a and the main beam tube 2111, and for connecting the heightening column 1 and the main beam tube 2111; a second connecting structure 24 provided with a second inserting plate 241 for connecting the second connecting tube 2121b and the main beam tube 2111, and for connecting the extension section 22 and the main beam tube 2111; a third connecting structure 25 having a third socket board 251 for connecting the beam 300 and the first connecting tube 2121a and for connecting the beam 300 and the second connecting tube 2121b is provided.

In one possible implementation, the first socket plate 231 includes two first sockets 2311, and the two first sockets 2311 are respectively inserted and welded from the pipe end surface of the main beam pipe 2111 and the pipe end surface of the first connection pipe 2121a in the pipe extending direction to connect the first connection pipe 2121a with the main beam pipe 2111.

Optionally, as shown in fig. 2, the first inserting plate 231 further includes a first connecting body 2312 respectively connected to the two first inserting portions 2311, and the heightening column 1 is provided with a side plate 11 connected to the first connecting body 2312, so as to connect the main beam pipe 2111 and the heightening column 1. Specifically, the side plate 11 extends on a vertical plane defined in a vertical direction and a horizontal direction, the side plate 11 includes a side plate body and a first slot 110 formed in a side surface of the side plate body, and the first slot 110 penetrates through the side plate body along a front-rear direction; the first connection body 2312 is inserted into the first slot 110, and the first connection body 2312 is welded and fixed to the inner slot of the first slot 110.

Alternatively, the two first insertion portions 2311 of the first coupling structure 23 and the first coupling body 2312 are integrally formed.

In one possible implementation, the second socket plate 241 includes two second sockets 2411, one of the second sockets 2411 is inserted from the pipe end surface of the second connection pipe 2121b in the pipe extending direction and welded; another second inserting portion 2411 is vertically inserted into and welded to the side wall of the main beam tube 2111, and penetrates through the upper wall and the lower wall of the main beam tube 2111 and the end surface of the main beam tube 2111, so as to connect the second connecting tube 2121b with the main beam tube 2111.

Optionally, as shown in fig. 3, the second insertion plate 241 further includes a connection plate 242, one plate surface of the connection plate 242 is welded with the elongated tube 221, and the other plate surface of the connection plate 242 is welded with the main beam tube 2111 and the second insertion plate 241 respectively. The connecting plate 242 is fixedly connected to the second insertion plate 24a by welding, and at this time, the connecting plate 242 also functions as a reinforcing rib to firmly connect the second insertion portion 2411 to the main beam tube 2111.

Optionally, the connecting plate 242 comprises two plates, one plate is fixedly connected to the elongated tube 221, the other plate is fixedly connected to the main beam tube 2111, and the two plates are connected by welding, bolts or other detachable mechanisms.

In a possible implementation manner, one side of the third socket board 251 is provided with two third sockets 2511, and the other side is provided with a third connecting body 2512 welded and fixed on the lower surface 301 of the cross beam; the two third sockets 2511 are respectively inserted into the first connection pipe 2121a and the second connection pipe 2121b to connect the beam 300 to the first connection pipe 2121a and the beam 300 to the second connection pipe 2121 b. Specifically, the two third socket portions 2511 are respectively inserted and welded from the pipe end surfaces of the first and second connection pipes 2121a and 2121b in the pipe extending direction.

Alternatively, the two third socket portions 2511 and the third connection body 2512 of the third connection structure 25 are integrally formed.

Optionally, the insertion position of the third insertion portion 2511 inserted into the first connection pipe 2121a and the insertion position of the third insertion portion 2511 inserted into the second connection pipe 2121b are respectively located at two opposite sides of the two plates.

Optionally, as shown in fig. 4 and fig. 5, an upper side surface of the third connection body 2512 is fixedly connected to the lower surface 301 of the cross beam by welding.

Optionally, the third socket board 251 further includes a rib 252 fixedly connected to the third socket board 251 and the cross member 300, respectively.

Optionally, the reinforcing ribs 252 are respectively fixedly connected to two opposite plate surfaces of the third plugboard 251 and respectively fixedly connected to the lower surface 301 of the cross beam and the side surface 302 of the cross beam, so as to firmly connect the third plugboard 251 to the cross beam 300. As shown in fig. 1, 4 and 5, the lateral surface 302 of the beam is specifically the front surface of the beam 300; alternatively, the ribs 252 may be fixedly attached to the rear surface of the cross member 300.

Specifically, the reinforcing bead 252 includes: a first rib 2521 and a first rib 2522; the first stiffener 2521 is vertically connected to one plate surface of the third plugboard 251, and the second stiffener 2522 is vertically connected to the other plate surface of the third plugboard 251; and the first rib 2521 is vertically connected to the lower surface 301 of the beam and the second rib 2522 is vertically connected to the side surface 302 of the beam.

Specifically, two perpendicular side surfaces of the first stiffener 2521 are welded and fixed to the lower surface 301 of the beam and a plate surface of the third plugboard 251, respectively; the other plate surface of the third socket plate 251 and the side surface 302 of the cross member are respectively welded and fixed to one side surface of the second rib 2522.

Specifically, the first rib 2521 and the second rib 2522 are both plate-shaped, and both plates extend on the same plane.

Specifically, as shown in fig. 5, the stiffener 252 is provided with a through-welding hole 2520 to ensure the quality of the butt joint of the stiffener 252 and the cross beam 300 and the quality of the butt joint of the stiffener 252 and the third connecting body 2512.

In a possible implementation manner, please refer to fig. 2 to 5, the main beam 211 of the truss girder 21 and the side plate 11 of the heightening column 1, the connecting rod 212 and the side plate 11 of the heightening column 1, the main beam 211 and the connecting rod 212 of the truss girder 21, and the cross beam 300 and the connecting rod 212 are all connected in an insertion manner, that is, the first inserting plate 231, the second inserting plate 241, or the third inserting plate 251 is excessively flexible, so as to reduce the concentration of local stress, improve the stress condition, prevent cracking, facilitate the positioning of parts during assembly, and further ensure the welding quality. Specifically, the first plugging plate 231, the second plugging plate 241 and the third plugging plate 251 are integrally formed.

In a possible implementation manner, please refer to fig. 1 and fig. 2, the shore bridge heightening structure 100 further includes two first connection plates 3 respectively disposed on the upper and lower end surfaces of the heightening column 1; the upper surface of one of the first connecting plates 3 is fixedly connected with the upright column 200, and the lower surface is fixedly connected with the upper end surface of the heightening column 1; the upper surface of the other first connecting plate 3 is fixedly connected with the lower end surface and the lower surface of the heightening column 1 and is fixedly connected with the upright column 200.

Specifically, the upright column 200 and the heightening column 1 are respectively welded and fixed with the first connecting plate 3. The first connecting plate 3 is convenient for heightening the assembling and positioning of the column 1 and the upright column 200, so that the mounting efficiency is improved, and the cost is reduced.

Alternatively, each first connecting plate 3 comprises two plates, one is fixedly connected with the upright column 200, the other is fixedly connected with the heightening column 1, and the two plates are welded or fixed by adopting a bolt connection.

The shore bridge heightening structure 100 and the shore bridge original structure (the upright column 200 and the cross beam 300) are welded, so that the design, processing and maintenance cost can be saved compared with a bolt flange type connecting structure.

In one possible implementation manner, as shown in fig. 1, an orthographic projection of a vertical plane (two intersecting straight lines determine and uniquely determine a plane) defined by a heightening column 1 in the vertical direction and the horizontal direction is vertically symmetrical (the vertical symmetry means that two parts of a graph are completely overlapped after being folded along a horizontal straight line, and the "vertical" is embodied that a symmetry axis of the graph is a horizontal straight line), that is, the orthographic projection presents an axisymmetric graph in the vertical direction, and the symmetry axis of the orthographic projection extends horizontally and passes through a geometric center of the orthographic projection; that is, the heightening column 1 has an up-down symmetrical structure, and the symmetrical plane is a horizontal plane passing through the geometric center of the heightening column 1. The width of the orthogonal projection horizontal direction is gradually reduced from two ends of the symmetrical axial heightening column 1 in the vertical direction, so that the natural frequency difference of the running direction (the horizontal direction in the implementation mode) of a trolley (not shown) is not large before and after the shore bridge is heightened, and the comfort level of an operator is improved. Optionally, as shown in fig. 1, the orthographic projection of the heightening column 1 on the vertical plane is a pentagon; the two heightening columns 1 are protruded in the horizontal direction.

Optionally, as shown in fig. 1 to 2, the first slot 110 of the heightening column 1 is disposed in the middle section 12 of the heightening column 1, that is, the middle section 12 of the heightening column 1 is fixedly connected to the main beam tube 2111 or the connecting tube 2121, which is helpful for increasing the structural strength of the shore bridge heightening structure 100.

In one possible implementation, the elevated column 1 is a box column and the side plates 11 are the webs of the box column. The shore bridge heightening structure 100 adopts a mode that the box-type heightening body 1 is combined with the tubular truss girder 21 and the tubular lengthening section 22, so that the structural strength and stability of the shore bridge heightening structure 100 are guaranteed, the whole weight of the shore bridge heightening structure 100 is reduced, field assembly is facilitated, and cost is saved.

Referring to fig. 1, a shore bridge heightening structure 100 provided in one possible implementation manner of the present application is assembled and installed as follows:

for the shore bridge heightening structure 100 with a small track gauge (horizontal distance between two upright posts 200), the heightening post 1, the truss girder 21 and the lengthening section 22 can be welded and installed and then integrally hoisted to heighten the shore bridge.

For a shore bridge heightening structure 100 with a large track gauge (horizontal direction distance between two upright columns 200) or limited performance of field hoisting equipment (not shown), the heightening columns 1 positioned at one end of the shore bridge heightening structure 100 in the horizontal direction can be welded with the truss girders 21, the heightening columns 1 positioned at the other end of the shore bridge heightening structure 100 in the horizontal direction can be welded with the truss girders 21, then two groups of heightening columns 1 and truss girders 21 are respectively hoisted to the upright columns 200 or the cross girders 300 of the shore bridge, and finally, the lengthening sections 22 are fixedly connected with the truss girders 21 through connecting plates 242 in a welding manner; or, the two heightening columns 1 are respectively hoisted to the vertical columns 200 or the cross beams 300 of the shore bridge and are welded and fixed with the vertical columns 200 or the cross beams 300, then the two truss beams 21 and the lengthening sections 22 are fixedly connected and hoisted, and the two heightening columns 1 are welded and fixed.

Therefore, the shore bridge heightening structure 100 provided by the application adopts a sectional design, so that on one hand, the length of the heightening cross beam 2 has adjustability, and the structure can adapt to shore bridges with different track gauges and has the characteristic of wide adaptability; on the other hand, the integral installation or the sectional installation is convenient to select according to the actual conditions of the site, such as the size of the gauge and the performance of site hoisting equipment (not shown), so that the adaptability of the site installation is strong, and the method is flexible, convenient, simple and feasible.

As a second aspect of the present application, as shown in fig. 1, the present application provides a shore bridge comprising: two uprights 200; a cross beam 300 disposed between the two columns 200; and the above shore bridge heightening structure 100. The shore bridge heightening structure 100 includes: the two heightening columns 1 are respectively connected with the two upright columns 200; the two ends of the heightening beam 2 in the horizontal direction are respectively connected with the two heightening columns 1; wherein, heightening beam 2 includes: at least two truss girders 21 arranged in a horizontal direction; and the lengthened section 22 is arranged between two adjacent truss girders 21, and two ends of the lengthened section 22 in the horizontal direction are respectively fixedly connected with the two adjacent truss girders 21. For structural features and advantages of the shore bridge heightening structure 100, please refer to the first aspect of the present application, which is not described herein.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the present invention, and any modifications, equivalents and the like that are within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims (11)

1. A shore bridge heightening structure is used for heightening a shore bridge, wherein the shore bridge comprises two upright posts which are vertically arranged and a cross beam which is arranged between the two upright posts; its characterized in that, shore bridge increases structure includes:

the two heightening columns are respectively connected with the two upright columns; and

the two ends of the heightening beam in the horizontal direction are respectively connected with the two heightening columns;

wherein the heightening cross member comprises: at least two truss beams arranged in the horizontal direction; and the lengthened section is arranged between two adjacent truss girders, and two ends of the lengthened section in the horizontal direction are respectively fixedly connected with the two adjacent truss girders.

2. The shore bridge heightening structure according to claim 1,

the truss girder includes:

the two ends of the main beam are respectively fixedly connected with the heightening column and the lengthening section; and

the two ends of the connecting rod are respectively connected with the main beam and the cross beam; or the two ends of the connecting rod are respectively connected with the upright post and the main beam, or the two ends of the connecting rod are respectively connected with the lengthening section and the cross beam, or the two ends of the connecting rod are respectively connected with the lengthening section and the upright post.

3. The shore bridge heightening structure of claim 2, wherein the truss girder includes two connecting rods, which are a first connecting rod and a second connecting rod, respectively;

wherein, shore bridge heightens structure still includes:

a first connecting structure configured to connect the main beam and a first connecting rod, and to connect the main beam and the heightening column;

a second connection configured to connect the main beam with a second connection rod and to connect the main beam with the elongated section; and

a third connecting structure configured to connect the beam with the first connecting rod and to connect the beam with the second connecting rod.

4. The shore bridge heightening structure according to claim 3,

the main beam is a main beam pipe, the first connecting rod is a first connecting pipe, the second connecting rod is a second connecting pipe, and the lengthened section is a lengthened pipe.

5. The shore bridge heightening structure according to claim 4, wherein the first connection structure comprises:

the first connecting body is fixedly connected with the heightening column; and

the two first inserting parts are arranged on one side, far away from the heightening column, of the first connecting body and are respectively inserted into the main beam pipe and the first connecting pipe;

the heightening column is provided with a side plate, the side plate comprises a side plate body and a first slot formed in the side face of the side plate body, and the first slot penetrates through the side plate body; the first connecting body is inserted into the first slot and fixed on the inner slot of the first slot; so as to realize the connection of the main beam pipe and the first connecting pipe and the connection of the main beam pipe and the heightening column.

6. The shore bridge heightening structure according to claim 4, wherein the second connection structure includes:

the two second inserting parts are respectively inserted into the second connecting pipe and the main beam pipe; and

the connecting plate is used for connecting the main beam pipe and the lengthening pipe;

the second inserting part inserted with the main beam pipe and the main beam pipe are respectively fixed on one plate surface of the connecting plate, and the lengthened pipe is fixed on the other plate surface of the connecting plate so as to realize the connection of the main beam pipe and the lengthened pipe; the two second insertion portions are connected to each other to achieve connection of the girder pipe and the second connection pipe.

7. The shore bridge heightening structure of claim 4, wherein the third connection structure comprises a third patch panel, the third patch panel comprising:

the third connecting body is fixed on the lower surface of the cross beam; and

two third inserting parts arranged on one side of the third connecting body far away from the cross beam, the two third inserting parts are respectively inserted into the first connecting pipe and the second connecting pipe,

the third plug part and the third connecting body are connected with each other to realize the connection of the cross beam and the first connecting pipe and the connection of the cross beam and the second connecting pipe.

8. The shore bridge heightening structure according to claim 7, wherein the third connection structure further comprises:

and the reinforcing ribs are respectively and fixedly connected with two opposite plate surfaces of the third plug board and are respectively and fixedly connected with the lower surface and the side surface of the cross beam.

9. The shore bridge heightening structure according to claim 8, wherein the reinforcing bar comprises:

a first reinforcing rib and a second reinforcing rib;

the first reinforcing rib is vertically connected with one board surface of the third inserting board, the second reinforcing rib is vertically connected with the other board surface of the third inserting board, the first reinforcing rib is vertically connected with the lower surface of the cross beam, and the second reinforcing rib is vertically connected with the side surface of the cross beam.

10. The shore bridge heightening structure of claim 1, wherein an orthographic projection of the heightening column on a vertical plane defined by the vertical direction and the horizontal direction is vertically symmetrical, and a symmetry axis extends horizontally through a geometric center of the orthographic projection;

the width of the orthographic projection in the horizontal direction is gradually reduced from the symmetrical axis to two ends of the heightening column in the vertical direction.

11. A shore bridge, comprising:

two upright posts;

the cross beam is arranged between the two upright columns; and

the shore bridge heightening structure according to any one of claims 1 to 10.

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