CN210856961U - Triangular bracket for bridge - Google Patents

Abstract

The utility model relates to a cantilever beam bridge construction technical field discloses a triangular bracket for bridge, including the horizontal pole, connect ear seat and down tube group, the horizontal pole is fixed to be set up on the pier stud, connect the ear seat setting on the horizontal pole, and can follow the length direction removal of horizontal pole, down tube group is including the down tube of two kind at least different length, the down tube of each different length all is located the below of horizontal pole, and one end detachably connects on the pier stud, other end detachably connects on connecting the ear seat, so that the pier stud, the down tube of horizontal pole and different length constitutes different triangle-shaped structure, the direction of height distribution along the pier stud of the down tube of different length in the down tube group, and the down tube of different length in the down tube group can connect on connecting the ear seat simultaneously. The problems that in the prior art, a bridge bracket cannot be used on bridges of different structures, the material turnover utilization rate is low, and the cost is increased and the resources are wasted are solved.

Description

Triangular bracket for bridge

Technical Field

The utility model relates to a cantilever bridge construction technical field, more specifically say, relate to a triangular bracket for bridge.

Background

With the rapid development of the transportation industry in China, more and more river bridges and land bridges are provided, piers are the foundation of bridge construction in the bridge construction process, bridge brackets on the piers are indispensable, and the brackets are fixed on the piers and used for supporting templates, supports and important structures of concrete weight extending on two sides of the piers. At present, the multi-purpose triangle-shaped bridge carrier of bridge carrier, however, the triangle carrier among the prior art can't use between the bridge of difference, and when the bridge structures is different, for example, long bridge body or short bridge body, the triangle carrier can't carry out the secondary and have enough to meet the need the use, and the material turnover utilization ratio is low, causes the increase of cost expenditure and the waste of resource. Therefore, the problems that the bridge bracket in the prior art cannot be used on bridges with different structures, the material turnover utilization rate is low, and the cost is increased and the resources are wasted are solved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bridge uses a bridge carrier that exists can't use on the bridge of isostructure in order to solve among the prior art, and the material turnover utilization ratio is low, the cost that causes increases the technical problem with the wasting of resources's problem. The utility model provides a plurality of technical effects that preferred technical scheme among a great deal of technical scheme can produce see the explanation below in detail.

The utility model provides a triangular bracket for bridge, include

The cross bar is connected to the pier stud;

the connecting lug seat is arranged on the cross rod and can move along the length direction of the cross rod;

the down tube group, the down tube group includes the down tube of two kinds of at least different length, each different length the down tube all is located the below of horizontal pole, and one end detachably connect on the pier stud, the other end detachably connects on the connection ear seat, so that the pier stud horizontal pole and different length the down tube constitutes different triangle-shaped structures, the down tube of different length in the down tube group can connect simultaneously on the connection ear seat.

Preferably, the connecting lug seat comprises a horizontal plate and two first vertical lug plates which are vertically arranged on the horizontal plate at intervals, the two first vertical lug plates are respectively arranged on two sides of the cross rod to form an accommodating space for accommodating the cross rod and the inclined rod, the two first vertical lug plates are respectively provided with a first hole and a second hole arranged below the first holes, and a first pin shaft penetrates through the two first holes and the cross rod to enable the cross rod to be connected with the connecting lug seat; the first pin shaft penetrates through the two second holes and the inclined rod to enable the inclined rod to be hinged with the connecting lug seat.

Preferably, along the length direction of the cross rod, be equipped with a plurality of being used for on the cross rod with first hole complex first round pin shaft hole to realize the connecting lug seat is followed the length direction of cross rod removes, two all be equipped with on the first vertical otic placode a plurality of first hole.

Preferably, a plurality of second holes are formed in each of the two first vertical ear plates, so that the connecting ear seats can be simultaneously connected with a plurality of different lengths of the inclined rods in the inclined rod group.

Preferably, still include the split support, the quantity of split support is a plurality of, the horizontal pole and the down tube all passes through the split support sets up on the pier stud, each the split support all includes horizontal dull and stereotyped, two perpendicular and intervals that are connected with the pier stud lateral wall and sets up horizontal dull and stereotyped last vertical otic placode of second, each all be equipped with the third hole on the vertical otic placode of second, the vertical otic placode of second extends and two to the direction of keeping away from the pier stud be equipped with the clearance between the vertical otic placode of second, the horizontal pole and the down tube stretches into respectively and corresponds in the clearance of split support and respectively through second round pin axle with the split support is articulated mutually.

Preferably, the counter-pull support is fixed on the pier stud through an embedded part, the embedded part comprises an embedded plate arranged in the pier stud, a high-strength screw rod in threaded connection with the embedded plate, a climbing cone in threaded connection with one end, far away from the embedded plate, of the high-strength screw rod, and a high-strength bolt, and the high-strength bolt penetrates through the corresponding counter-pull support to fix the counter-pull support on the pier stud.

Preferably, the quantity of horizontal pole is a plurality of, and each the horizontal pole is located the same cross section of pier stud, all kinds of length in the down tube group the quantity of down tube also be a plurality of, and all kinds of length the down tube is located the same cross section of pier stud.

Preferably, still include the screw-thread steel, the screw-thread steel passes the pier stud and both ends connect respectively in two of the horizontal pole two the split support.

Preferably, the first holes and the second holes of the two first vertical ear plates are provided with first circular plates, each first circular plate protrudes from the corresponding first vertical ear plate in the direction away from the cross bar, and each first circular plate is provided with a hole corresponding to the first hole and the second hole.

Preferably, two on the second vertical otic placode all be equipped with the second plectane in the position of third hole, each the second plectane all to keeping away from the direction of down tube is outstanding in corresponding the second vertical otic placode, and each be equipped with on the second plectane with the corresponding hole of third hole.

The utility model provides an among the technical scheme, a triangular bracket for bridge, including the horizontal pole, connect ear seat and down tube group, the horizontal pole is fixed to be set up on the pier stud, connect the ear seat setting on the horizontal pole, and can follow the length direction removal of horizontal pole, down tube group is including the down tube of two kind at least different length, the down tube of each different length all is located the below of horizontal pole, and one end detachably connects on the pier stud, other end detachably connects on connecting the ear seat, so that the pier stud, the down tube of horizontal pole and different length constitutes different triangle-shaped structures, the direction of height distribution along the pier stud of the down tube of different length in the down tube group, and the down tube of different length in the down tube group can connect on connecting the ear seat simultaneously. So set up, the one end setting of horizontal pole is on the pier stud, the one end of down tube also sets up on the pier stud and is located the below of horizontal pole, the mobilizable setting of connection ear seat is on the horizontal pole, the other end of down tube is connected on connection ear seat, change the position of connection ear seat on the horizontal pole and can connect the down tube of different length on connection ear seat and pier stud, can make the horizontal pole, the down tube of pier stud and different length forms different triangle-shaped structures, so, the triangle bracket in this scheme can be used for the bridge of isostructure, for example, long bridge body or short bridge body. The problems that in the prior art, a bridge bracket cannot be used on bridges of different structures, the material turnover utilization rate is low, and the cost is increased and the resources are wasted are solved.

Drawings

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

FIG. 1 is a schematic view of a triangular bracket structure for use with a long and heavy bridge body in an embodiment of the present invention;

FIG. 2 is a schematic structural view of a triangular bracket used in a long bridge body according to an embodiment of the present invention;

FIG. 3 is a schematic structural view of a triangular bracket used in a short bridge body according to an embodiment of the present invention;

FIG. 4 is a front view of an embodiment of the invention with an attachment ear mount;

FIG. 5 is a left side view of an attachment ear mount in an embodiment of the invention;

FIG. 6 is a top view of an attachment ear mount in an embodiment of the invention;

FIG. 7 is a front view of the counter support in an embodiment of the present invention;

fig. 8 is a left side view of the counter support in the embodiment of the present invention;

fig. 9 is a top view of a counter support in an embodiment of the invention;

fig. 10 is a schematic structural diagram of an embedded part in the embodiment of the present invention.

In FIGS. 1-10:

1-split support, 11-transverse flat plate, 12-second vertical lug plate, 13-third hole, 14-second circular plate, 15-second triangular plate, 2-embedded part, 21-embedded plate, 22-high-strength screw rod, 23-creeping cone, 24-high-strength bolt, 3-connecting lug seat, 31-horizontal plate, 32-first vertical lug plate, 33-first hole, 34-second hole, 35-first circular plate, 36-first triangular plate, 4-diagonal bar group, 41-long diagonal bar, 42-short diagonal bar, 5-horizontal bar, 6-deformed steel, 7-nut, 8-pier column, 91-long bridge body, 92-short bridge body and 93-long and heavy bridge body.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The purpose of this embodiment is to provide a triangular bracket for bridge, solves the bridge bracket among the prior art and can't use on the bridge of different structures, and the material turnover utilization ratio is low, the cost that causes increases and the problem of wasting of resources.

Hereinafter, embodiments will be described with reference to the drawings. The embodiments described below do not limit the scope of the invention described in the claims. Further, the entire contents of the configurations shown in the following embodiments are not limited to those necessary as a solution of the invention described in the claims.

Referring to fig. 1-10, in the present embodiment, the bridge triangular bracket includes a cross bar 5, a connecting lug 3 and a diagonal bar group 4. The cross rod 5 is fixedly arranged on the pier stud 8, and the connecting lug seats 3 are arranged on the cross rod 5 and can move along the length direction of the cross rod 5. Alternatively, a guide rail may be provided on the cross bar 5, in which the connecting lug 3 slides, and a positioning member for fixing the connecting lug 3 at a certain position on the cross bar 5. The slanting pole set 4 comprises at least two slanting poles with different lengths, preferably, as shown in fig. 1, the slanting pole set 4 comprises a long slanting pole 41 and a short slanting pole 42, the uniform ends of the long slanting pole 41 and the short slanting pole 42 are detachably connected to the pier stud 8, the other ends of the long slanting pole 41 and the short slanting pole 42 are detachably connected to the connecting lug base 3, and the long slanting pole 41 and the short slanting pole 42 can be respectively connected to the connecting lug base 3 or can be simultaneously connected to the connecting lug base 3. When the constructed bridge is a long bridge body 91, the connecting lug seats 3 are adjusted to be positioned at the positions of the cross rods 5 far away from the pier studs 8, and the long inclined rods 41 are connected to the connecting lug seats 3, so that the pier studs 8 and the cross rods 5 form a stable triangular structure; when the constructed bridge is a short bridge body 92, the connecting lug seats 3 are adjusted to be positioned at the positions of the cross rods 5 close to the pier columns 8, so that the pier columns 8 and the cross rods 5 form a stable triangular structure; when the constructed bridge is a long and heavy bridge body 93, the long inclined rod 41 and the short inclined rod 42 are connected to the connecting lug seat 3, so that the pier stud 8, the cross rod 5, the long inclined rod 41 and the short inclined rod 42 jointly form a triangular bracket system with large bearing capacity. In other embodiments, the number of the slanting rods with different lengths in the slanting rod set 4 may be greater than two, and the number of the connecting lug seats 3 on the cross rod 5 may also be two or more.

So set up, change the position of connecting ear seat 3 on horizontal pole 5 and can change the distance between connecting ear seat 3 and the pier stud 8, connect the down tube of different length on connecting ear seat 3 and pier stud 8, can make horizontal pole 5, the down tube of pier stud 8 and different length forms different triangle-shaped structures, with use on the bridge of difference, it can't use on the bridge of isostructure to have solved among the prior art bridge bracket, the material turnover utilization ratio is low, the cost that causes increases and the extravagant problem of resource.

As an optional implementation manner, the connecting lug seat 3 includes a horizontal plate 31 and two first vertical lug plates 32 vertically and arranged on the horizontal plate 31 at intervals, the two first vertical lug plates 32 are respectively arranged on two sides of the cross rod 5 and form an accommodating space in the middle, the cross rod 5 and the inclined rod both extend into the accommodating space, the two first vertical lug plates 32 are respectively provided with a first hole 33 and a second hole 34 arranged below the first hole 33, a first pin sequentially passes through one of the first holes 33, the cross rod 5 and the other first hole 33 so as to connect the connecting lug seat 3 to the cross rod 5, and the first pin sequentially passes through one of the second holes 34, the cross rod 5 and the other second hole 34 so as to connect the inclined rod to the connecting lug seat 3. Connect ear seat 3 and still include first set square 36, first set square 36 one end is connected on horizontal plate 31, the other end is connected and is formed the strengthening rib structure on first vertical otic placode 32, increases the safe intensity of connecting ear seat 3. In addition, the positions of the two first vertical ear plates 32, on which the first holes 33 and the second holes 34 are disposed, are disposed with first circular plates 35, each first circular plate 35 protrudes from the corresponding first vertical ear plate 32 in the direction away from the cross bar 5, and each first circular plate 35 is disposed with holes corresponding to the first holes 33 and the second holes 34.

A plurality of first holes 33 are formed in each of the two first vertical ear plates 32, and preferably, as shown in fig. 4 to 6, the number of the first holes 33 in each of the first vertical ear plates 32 is two, so that the connecting ear base 3 is connected to the cross bar 5 in a non-rotatable and stable manner relative to the cross bar 5, and the two first holes 33 form a first hole group; along the length direction of horizontal pole 5, be equipped with a plurality of first round pin punch combination that are used for with first punch combination matched with on horizontal pole 5, each first round pin punch combination all includes two first round pin shaft holes to realize connecting ear seat 3 and remove along the length direction of horizontal pole 5. A plurality of second holes 34 are formed in each of the two first vertical ear plates 32, so that the connecting ear base 3 can be simultaneously connected with a plurality of different lengths of the inclined rods in the inclined rod group 4, and in this embodiment, the number of the second holes 34 in each of the first vertical ear plates 32 is two, so as to simultaneously connect the long inclined rods 41 and the short inclined rods 42.

With the arrangement, the connecting lug seat 3 moves along the length direction of the cross rod 5 and is fixed at a certain position on the cross rod 5 by matching a plurality of first pin shaft holes at different positions on the cross rod 5 with the first holes 33 on the connecting lug seat 3; a plurality of second holes 34 are formed in each first vertical ear plate 32, so that the inclined rods with different lengths in the inclined rod group 4 can be connected to the connecting ear plates at the same time.

Referring to fig. 7-9, the triangular bracket for the bridge further comprises counter-pull supports 1, a plurality of cross bars 5 and inclined rods with different lengths are arranged on the pier stud 8 through the counter-pull supports 1, the number of the counter-pull supports 1 is one-to-one corresponding to each cross bar 5 and each inclined rod, namely, each horizontal pole 5 or each down tube all connect on pier stud 8 through a counter-pull support 1, each counter-pull support 1 all includes the horizontal dull and stereotyped 11 that is connected with 8 lateral walls of pier stud, two perpendicular and interval set up the vertical otic placode 12 of second on horizontal dull and stereotyped 11, the vertical otic placode 12 of second extends and has the clearance between two vertical otic placodes 12 of second to the direction of keeping away from pier stud 8, all be equipped with third hole 13 on each vertical otic placode 12 of second, horizontal pole 5 and down tube stretch into respectively in the clearance of corresponding counter-pull support 1 and articulate mutually with counter-pull support 1 through second round pin axle respectively. Adopt second round pin hub connection to drawing support 1 and down tube, the down tube is rotatable for drawing support 1 to, so, can make the connection that the down tube can be accurate on connecting the otic placode through the angle between adjustment down tube and the pier stud 8.

In the prior art, the triangular brackets are connected in a bolt group or welding mode, and the triangular brackets cannot be detached and are inconvenient to transport due to the adoption of the welding connection mode; when the bolt group connection is adopted, because the bearing capacity of a single bolt is small, a plurality of bolts are required to be commonly used, but the processing requirement of the gap between the bolt hole and the bolt hole is high, and the processing is difficult. In this scheme, will connect lug seat 3 on horizontal pole 5, connect the down tube on lug seat 3 through first round pin axle, adopt the second round pin axle to connect horizontal pole 5 and down tube on split support 1, adopt round pin hub connection triangular bracket promptly, solved among the prior art adopt welding or bolt crowd to connect the difficult processing that triangular bracket caused, transportation, dismantle inconvenient scheduling problem.

The counter-pull support 1 further comprises a second triangular plate 15, one end of the second triangular plate 15 is connected to the transverse flat plate 11, and the other end of the second triangular plate is connected to the second vertical lug plate 12 to form a reinforcing rib structure, so that the safety intensity of the counter-pull support 1 is increased. In addition, the positions of the two second vertical ear plates 12 on which the third holes 13 are formed are provided with second circular plates 14, each second circular plate 14 protrudes out of the corresponding second vertical ear plate 12 in the direction away from the diagonal rod, and each second circular plate 14 is provided with a hole corresponding to the third hole 13.

As shown in fig. 10, the counter-pull support 1 is fixed on the pier stud 8 through the embedded part 2, the embedded part 2 includes an embedded plate 21 arranged in the pier stud 8, a high-strength screw 22 in threaded connection with the embedded plate 21, a climbing cone 23 in threaded connection with one end of the high-strength screw 22 far away from the embedded plate 21, and a high-strength bolt 24, the high-strength bolt 24 and the high-strength screw 22 are connected through the climbing cone 23, and the high-strength bolt 24 penetrates through the corresponding counter-pull support 1 to fix the counter-pull support 1 on the pier stud 8. After the construction is finished, the high-strength bolt 24 is firstly disassembled, then the climbing cone 23 is rotationally taken out by adopting a special tool, and the rest embedded plates 21 and the like do not need to be taken out, so that the holes left in the pier stud 8 are small, and the expansion concrete is filled.

In the prior art, embedded parts of structures such as anchor bars and anchor plates are embedded in the pier stud 8, the anchor plates are located on the concrete surface of the pier stud 8, the anchor plates are required to be chiseled and the concrete is repaired after construction is finished, the defects that the workload is large and the appearance of a building is affected exist, and if the anchor plates are not chiseled, the anchor plates are easy to corrode and the durability of the structure of the pier stud 8 of the bridge is affected. In this scheme, built-in panel 21 need not take out, only need will climb awl 23 and screw out can, and climb the hole that awl 23 left and be little, reduced work load, also avoided the problem that built-in fitting 2 was corroded.

As a preferred embodiment, the number of the cross bars 5 is multiple, and each cross bar 5 is located on the same cross section of the pier stud, and the number of the diagonal bars with various lengths in the diagonal bar group 4 is also multiple and located on the same cross section of the pier stud. Preferably, when the pier is a cuboid or a cube, two parallel transverse rods 5, two parallel long oblique rods 41 and two parallel short oblique rods 42 are respectively arranged on two opposite side surfaces of the pier, and the transverse rods 5, the long oblique rods 41 and the short oblique rods 42 on the two side surfaces are symmetrically arranged. In other embodiments, the number of the transverse bars 5, the long oblique bars 41 and the short oblique bars 42 on two opposite sides of the pier stud, for example, the number of the transverse bars 5, the long oblique bars 41 and the short oblique bars 42 on the left side is greater than two, and the number of the transverse bars 5, the long oblique bars 41 and the short oblique bars 42 on the right side is also greater than two; when the shape of pier stud was the cylinder, the quantity of horizontal pole 5 was a plurality of, and along the circumference evenly distributed of pier stud, the down tube of each length all with horizontal pole 5 one-to-one in the down tube group.

In order to make the triangular bracket structural strength bigger, the triangular bracket for the bridge further comprises deformed steel bars 6, the deformed steel bars 6 penetrate through the pier stud 8, two ends of the deformed steel bars 6 are respectively connected with two opposite-pulling supports 1 corresponding to the two symmetrical cross bars 5, and two ends of the deformed steel bars 6 are matched with nuts 7 for fixing.

This triangular bracket for bridge is specifically explained in combination with each above-mentioned embodiment, in this embodiment, triangular bracket for bridge includes horizontal pole 5, connect ear seat 3 and down tube group 4, horizontal pole 5 is fixed to be set up on pier stud 8, connect ear seat 3 to set up on horizontal pole 5, and can move along the length direction of horizontal pole 5, down tube group 4 includes the down tube of two kinds at least different length, the down tube of each different length all is located the below of horizontal pole 5, and one end detachably connects on pier stud 8, other end detachably connects on connecting ear seat 3, so that pier stud 8, the down tube of horizontal pole 5 and different length constitutes different triangular structure, the down tube of different length in the down tube group 4 can connect on connecting ear seat 3 simultaneously. The quantity of horizontal pole 5 is a plurality of, and each horizontal pole 5 is located the same cross section of pier stud, and the quantity of the down tube of all kinds of length in the down tube group 4 also is a plurality of, is located the same cross section of pier stud. The connecting lug seat 3 comprises a horizontal plate 31 and two first vertical lug plates 32 which are vertically arranged on the horizontal plate 31 at intervals, the two first vertical lug plates 32 are respectively arranged on two sides of the cross rod 5 to form accommodating spaces for accommodating the cross rod 5 and the inclined rod, the two first vertical lug plates are respectively provided with a first hole 33 and a second hole 34 arranged below the first hole 33, the number of the first holes 33 on each first vertical lug plate 32 is two, the first holes are positioned on the same horizontal plane, the number of the second holes 34 on each first vertical lug plate 32 is also two, the second holes are positioned on the same horizontal plane, and first pin shafts of the two second holes 34 penetrate through the first holes 33 on the two first vertical lug plates 32 and the cross rod 5 to enable the cross rod 5 to be connected with the connecting lug seat 3; the first pin shaft passes through the second holes 34 on the two first vertical ear plates 32 and the inclined rod to enable the inclined rod to be hinged with the connecting ear seat 3. The positions of the two first vertical ear plates 32, which are provided with the first holes 33 and the second holes 34, are provided with first circular plates 35, each first circular plate 35 protrudes out of the corresponding first vertical ear plate 32 in the direction away from the cross rod 5, and each first circular plate 35 is provided with holes corresponding to the first holes 33 and the second holes 34. Triangular bracket for bridge still includes split support 1, split support 1's quantity is a plurality of, horizontal pole 5 and down tube are all set up on pier stud 8 through split support 1, each split support 1 all includes the horizontal dull and stereotyped 11 that is connected with 8 lateral walls of pier stud, two perpendicular and interval set up the vertical otic placode 12 of second on horizontal dull and stereotyped 11, all be equipped with third hole 13 on each vertical otic placode 12 of second, the vertical otic placode 12 of second extends and has the clearance between two vertical otic placodes 12 of second to the direction of keeping away from pier stud 8, horizontal pole 5 and down tube stretch into respectively in the clearance of corresponding split support 1 and articulate mutually with split support 1 through the second round pin axle respectively. The positions of the two second vertical ear plates 12 on which the third holes 13 are arranged are both provided with second circular plates 14, each second circular plate 14 protrudes out of the corresponding second vertical ear plate 12 in the direction away from the diagonal rod, and each second circular plate 14 is provided with a hole corresponding to the third hole 13. The counter-pull support 1 is fixed on the pier stud 8 through the embedded part 2, the embedded part 2 comprises an embedded plate arranged in the pier stud 8, a high-strength screw rod in threaded connection with the embedded plate, a climbing cone in threaded connection with one end, far away from the embedded plate, of the high-strength screw rod, and a high-strength bolt, and the counter-pull support 1 is fixed on the pier stud 8 through the corresponding counter-pull support 1 by the high-strength bolt penetrating through the counter-pull support 1. The triangular bracket for the bridge further comprises deformed steel bars 6, the deformed steel bars 6 penetrate through the pier stud 8, and two ends of the deformed steel bars 6 are respectively connected with the two opposite-pulling supports 1 corresponding to the two cross rods 5.

So set up, change the down tube of connecting ear seat 3 on horizontal pole 5 with different length through connecting and connect on connecting ear seat 3 and pier stud 8, make the down tube of horizontal pole 5, pier stud 8 and different length form different triangle-shaped structures, solved the bridge bracket among the prior art and can't use on the bridge of isostructure, material turnover utilization ratio is low, the cost that causes increases and the problem of wasting of resources.

It is understood that the same or similar parts in the above embodiments may be mutually referred to, and the same or similar parts in other embodiments may be referred to for the content which is not described in detail in some embodiments. The utility model provides a plurality of schemes contain the basic scheme of itself, mutual independence to restrict each other, but it also can combine each other under the condition of not conflicting, reaches a plurality of effects and realizes jointly.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (10)

1. A triangular bracket for a bridge, comprising:

the cross rod (5) is connected to the pier stud (8);

the connecting lug seats (3) are arranged on the cross rod (5) and can move along the length direction of the cross rod (5);

the down tube group (4), down tube group (4) include the down tube of two kinds of different length at least, each different length the down tube all is located the below of horizontal pole (5) and one end detachably connect on pier stud (8), the other end detachably connects on connecting ear seat (3), so that pier stud (8) horizontal pole (5) and different length the down tube constitutes different triangle-shaped structure, each different length the direction of height distribution of pier stud (8) is followed to the down tube, just different length in down tube group (4) the down tube can be connected simultaneously on connecting ear seat (3).

2. The bridge triangular bracket according to claim 1, wherein the connecting lug seat (3) comprises a horizontal plate (31), two first vertical lug plates (32) vertically arranged on the horizontal plate (31) at intervals, the two first vertical lug plates (32) are respectively arranged on two sides of the cross rod (5) to form a containing space for containing the cross rod (5) and the inclined rod, a first hole (33) and a second hole (34) arranged below the first hole (33) are respectively arranged on the two first vertical lug plates (32), and a first pin shaft penetrates through the two first holes (33) and the cross rod (5) to connect the cross rod (5) with the connecting lug seat (3); the first pin shaft penetrates through the two second holes (34) and the inclined rod, so that the inclined rod is hinged with the connecting lug seat (3).

3. The bridge triangular bracket according to claim 2, wherein the cross bar (5) is provided with a plurality of first pin hole holes for matching with the first holes (33) along the length direction of the cross bar (5), so that the connecting lug bases (3) can move along the length direction of the cross bar (5), and the first holes (33) are formed in both of the first vertical lug plates (32).

4. The bridge gusset bracket of claim 3, wherein a plurality of the second holes (34) are provided on both of the first vertical ear plates (32) to enable the connecting ear mount (3) to simultaneously connect a plurality of the diagonals of different lengths in the set of diagonals (4).

5. The bridge triangular bracket according to claim 1, further comprising a counter-pull support (1), the quantity of split supports (1) is a plurality of, the horizontal pole (5) and the down tube all pass through split supports (1) and set up on pier stud (8), each split support (1) all includes horizontal dull and stereotyped (11) that are connected with pier stud (8) lateral wall, two perpendicular and interval set up second vertical otic placodes (12) on horizontal dull and stereotyped (11), each all be equipped with third hole (13) on second vertical otic placode (12), the second vertical ear plates (12) extend towards the direction far away from the pier stud (8), a gap is arranged between the two second vertical ear plates (12), the cross rod (5) and the inclined rod respectively extend into the corresponding gap of the counter-pull support (1) and are respectively hinged with the counter-pull support (1) through a second pin shaft.

6. The triangular bracket for the bridge according to claim 5, wherein the counter-pull support (1) is fixed on the pier stud (8) through an embedded part (2), the embedded part (2) comprises an embedded plate (21) arranged in the pier stud (8), a high-strength screw (22) in threaded connection with the embedded plate (21), an climbing cone (23) in threaded connection with one end, far away from the embedded plate (21), of the high-strength screw (22), and a high-strength bolt (24) in threaded connection with the climbing cone (23), and the high-strength bolt (24) penetrates through the corresponding counter-pull support (1) to fix the counter-pull support (1) on the pier stud (8).

7. The triangular bracket for the bridge according to claim 5, wherein the number of the cross rods (5) is plural, and each cross rod (5) is located on the same cross section of the pier stud, the number of the oblique rods with various lengths in the oblique rod group (4) is also plural, and the oblique rods with various lengths are located on the same cross section of the pier stud.

8. The triangular bracket for the bridge according to claim 7, further comprising a deformed steel bar (6), wherein the deformed steel bar (6) passes through the pier stud (8) and both ends of the deformed steel bar are respectively connected to the counter-pulling supports (1) of the two cross bars (5).

9. The bridge triangular bracket according to claim 2, wherein first circular plates (35) are disposed at positions of the first holes (33) and the second holes (34) of the two first vertical ear plates (32), each first circular plate (35) protrudes from the corresponding first vertical ear plate (32) in a direction away from the cross bar (5), and each first circular plate (35) is provided with a hole corresponding to the first hole (33) and the second hole (34).

10. The bridge gusset bracket according to claim 5, wherein a second circular plate (14) is provided at a position of the third hole (13) of the two second vertical ear plates (12), each second circular plate (14) protrudes from the corresponding second vertical ear plate (12) in a direction away from the diagonal rod, and a hole corresponding to the third hole (13) is provided on each second circular plate (14).

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