CN219219552U

CN219219552U - Reinforcing steel bar welded mesh for bridge construction

Info

Publication number: CN219219552U
Application number: CN202223594674.8U
Authority: CN
Inventors: 王宏; 韦鸿彦; 胡炳旭
Original assignee: Guangxi Huarong Construction Engineering Co ltd
Current assignee: Guangxi Huarong Construction Engineering Co ltd
Priority date: 2022-12-31
Filing date: 2022-12-31
Publication date: 2023-06-20
Anticipated expiration: 2032-12-31

Abstract

The utility model discloses a steel bar mesh welding method for bridge construction, and belongs to the field of steel bar mesh welding. The steel bar welding net comprises a first fixing plate, a second fixing plate and steel bars; the plurality of steel bars are arranged horizontally and longitudinally at equal intervals, and the two crossed steel bars are mutually perpendicular; two ends of the reinforcing steel bar are respectively connected with the first fixing plate and the second fixing plate; the two first fixing plates are connected with the two second fixing plates in a staggered way, the first fixing plates and the second fixing plates are arranged in a mutually perpendicular mode, and the heights of the first fixing plates and the second fixing plates are equal; the first fixing plate is provided with a first fixing hole for fixing the reinforcing steel bars connected with the first fixing plate. The reinforcing steel bars are connected transversely and longitudinally and the tail ends of the reinforcing steel bars are connected with the first fixing plate and the second fixing plate respectively, so that the reinforcing steel bars arranged transversely and longitudinally are enclosed within the first fixing plate and the second fixing plate of the main body, and the strength of the reinforcing steel bar welded mesh is improved. The first fixing holes are convenient for fixing the reinforcing steel bars connected with the first fixing plate, and prevent the reinforcing steel bars from sliding during welding, so that the production of the reinforcing steel bar welded mesh can not meet the production requirement.

Description

Reinforcing steel bar welded mesh for bridge construction

Technical Field

The utility model belongs to the technical field of reinforcement mesh welding, and particularly relates to a reinforcement mesh welding for bridge construction.

Background

The reinforcing mesh is also called a welded reinforcing mesh, a reinforcing welded mesh, a reinforcing mesh and the like, and is a mesh in which longitudinal reinforcing bars and transverse reinforcing bars are respectively arranged at a certain interval and are mutually perpendicular, and all the crossing points are welded together.

Chinese patent document CN211949213U discloses a steel bar welded mesh, which comprises: the steel bar net comprises a plurality of vertical steel bars and a plurality of transverse steel bars, wherein one side of the outer surface of each vertical steel bar is welded with one side of the outer surface of each transverse steel bar, and the vertical steel bars and the transverse steel bars form a steel bar net together; the connecting steel bars are welded at welding points of the vertical steel bars and the transverse steel bars; reinforcing steel bars are welded on the back of the welding intersection points of the vertical steel bars and the transverse steel bars. The vertical steel bar and the crossing point of the welding of the transverse steel bar are provided with fixing components, each fixing component comprises an arc-shaped main board and two arc-shaped clamping plates, and a plurality of movable grooves are formed in the inner side of each arc-shaped main board. The utility model provides a steel bar welding net, which is characterized in that transverse steel bars are welded at the intersection points of vertical steel bars and transverse steel bars, so that the structure is firmer, the structural bearing capacity is greatly enhanced, and the condition of welding-off of the vertical steel bars and the transverse steel bars is effectively avoided when cement is poured.

The transverse steel bars and the longitudinal steel bars are combined to be used together with the connecting steel bars, the reinforcing steel bars and the fixing components, so that the problem of possible desoldering is solved, but the related parts are required to be preprocessed, and the assembly is troublesome, so that the production efficiency is lower; and bridge lays, like arc bridge, and the reinforcing bar welded mesh of laying has partial stack around the bridge length direction, and the reinforcing bar welded mesh of this patent uses this mode to lay, and is inefficiency.

Disclosure of Invention

The utility model provides a reinforcing steel bar welded mesh for bridge construction, which aims to solve the technical problems.

In order to solve the technical problems, the utility model adopts the following technical scheme:

a steel bar welding net for bridge construction comprises a first fixing plate, a second fixing plate and steel bars; the plurality of steel bars are arranged transversely and longitudinally at equal intervals, and the two crossed steel bars are mutually perpendicular; the two ends of the steel bar are respectively connected with the first fixing plate and the second fixing plate; the two first fixing plates are connected with the two second fixing plates in a staggered manner, the first fixing plates and the second fixing plates are arranged in a mutually perpendicular manner, and the heights of the first fixing plates and the second fixing plates are equal; the first fixing plate is provided with a first fixing hole for fixing the reinforcing steel bars connected with the first fixing plate. The main body frame of the steel bar welded mesh is obtained by arranging the first fixing plates and the second fixing plates which are connected in a staggered manner, then the steel bars are connected transversely and longitudinally, and the tail ends of the steel bars are respectively connected with the first fixing plates and the second fixing plates, so that the transversely and longitudinally arranged steel bars are enclosed in the main body frame, the strength of the steel bar welded mesh can be improved, and the use quality of the steel bar welded mesh is ensured. The first fixing plate is provided with the first fixing hole, so that the steel bars connected with the first fixing plate can be conveniently fixed, sliding of the steel bars during welding is prevented, and production of the steel bar welded mesh cannot meet production requirements.

Further, a second fixing hole is formed in the second fixing plate, and the direction of the second fixing hole is perpendicular to the direction of the first fixing hole.

Further, two ends of the second fixing plate are provided with connecting holes which are horizontally oriented and penetrate through the second fixing plate. The connecting holes are used for connecting and fixing adjacent steel bar welded meshes in actual construction.

The bottom of the first fixing plate is provided with a bottom plate, the top of the first fixing plate is provided with a top plate, the bottom plate is parallel to the top plate, the bottom plate is equal to the top plate in width, and the bottom plate and the top plate are both larger than the first fixing plate in width. The bottom plate and the top that set up can strengthen the intensity of first fixed plate, improve the bulk strength who welds the net.

Further, fixing grooves are further formed in the bottom plate and the top plate, and the fixing grooves are connected with the first fixing holes; the centers of the fixing grooves and the circle centers of the first fixing holes are in the same straight line, and the number of the fixing grooves is consistent with that of the first fixing holes.

Further, arc-shaped grooves are uniformly distributed on the reinforcing steel bars and can be attached to the outer sides of the reinforcing steel bars. Because the reinforcing bars are basically cylindrical, sliding is easy to occur when the reinforcing bars are arranged transversely and longitudinally, so that grooves formed in the reinforcing bars can be clamped mutually when the reinforcing bars are placed transversely and longitudinally conveniently, and shaking of the reinforcing bars is prevented from affecting welding or use.

Further, the steel bar welding net further comprises supporting rods, the supporting rods are arranged below the nodes arranged transversely and longitudinally of the steel bars at intervals, and the tops of the supporting rods are fixedly clamped with the bottoms of the steel bars in contact with the bottoms of the steel bars. Because the steel bar welded mesh has certain size specification, in order to improve the strength, the bottom of the transverse and longitudinal joint of the steel bar is provided with a supporting rod, so that the steel bar welded mesh has a good supporting effect. The number of support bars can be set or spaced for all the handover nodes as required.

Further, the bottom of the supporting rod is provided with a base, and the width of the base is larger than the width of the top of the supporting rod. The bottom of the supporting rod is provided with a base, the width of the base is larger than that of the top of the base, and the supporting rod is of a structure with a large lower part and a small upper part, so that the steel bar welded mesh is more stable, and better compression resistance effect can be provided.

The utility model has the advantages that:

1. the first fixing holes and the second fixing holes formed in the first fixing plate and the second fixing plate play a good fixing role, so that the steel bars are prevented from sliding and shifting before being welded, and the products are ensured to meet design requirements.

2. The connecting holes arranged on the second fixing plate can be used for connecting and fixing adjacent reinforcing steel bar welded meshes, so that sliding is prevented.

3. Because part of the bridge is arc-shaped, the height of the bridge is raised and then lowered in the length direction, therefore, when the welding net is paved, the bottom fixing groove of the rear welding net in the length direction can be clamped with the steel bar of the part of the front welding net extending out of the first fixing plate, the fixing effect is better achieved, the welding net can be clamped without adjustment, and the efficiency is higher.

4. The backup pad that sets up can play the supporting role to the reinforcing bar, improves the strength property of welding the net.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural view of the present utility model.

Fig. 2 is a schematic view of a first fixing plate structure.

Fig. 3 is a schematic view of a second fixing plate structure.

Fig. 4 is a schematic view of the structure of the support bar.

Reference numerals: 1-first fixed plate, 11-first fixed hole, 12-bottom plate, 13-top plate, 14-fixed slot, 2-second fixed plate, 21-second fixed hole, 22-connecting hole, 3-reinforcing bar, 31-groove, 4-bracing piece, 41-base.

Detailed Description

For a better understanding of the present utility model, reference is made to the following examples, which are included within the scope of the present utility model, but are not to be construed as limiting the scope of the present utility model.

Example 1

A steel bar welding net for bridge construction comprises a first fixing plate 1, a second fixing plate 2 and steel bars 3; the plurality of steel bars 3 are equidistantly arranged transversely and longitudinally, and the two crossed steel bars 3 are mutually perpendicular; two ends of the steel bar 3 are respectively connected with the first fixing plate 1 and the second fixing plate 2; the two first fixing plates 1 are connected with the two second fixing plates 2 in a staggered way, the first fixing plates 1 and the second fixing plates 2 are arranged in a mutually perpendicular mode, and the heights of the first fixing plates 1 and the second fixing plates 2 are equal; the first fixing plate 1 is provided with a first fixing hole 11 for fixing the reinforcing steel bar 3 connected thereto.

The second fixing plate 2 is provided with a second fixing hole 21, and the second fixing hole 21 is oriented to be perpendicular to the first fixing hole 11.

The two ends of the second fixing plate 2 are provided with connecting holes 22 which penetrate through the second fixing plate 2 in a horizontal direction, and the connecting holes 22 are positioned outside the second fixing holes 21.

The bottom of the first fixed plate 1 is provided with a bottom plate 12, the top of the first fixed plate is provided with a top plate 13, the bottom plate 12 and the top plate 13 are mutually parallel, the widths of the bottom plate 12 and the top plate 13 are equal, and the widths of the bottom plate 12 and the top plate 13 are larger than the width of the first fixed plate 1.

The using method comprises the following steps: passing the transverse reinforcing steel bars through the second fixing holes of the second fixing plate, and enabling the grooves of the reinforcing steel bars to face upwards; then the longitudinal steel bar passes through the first fixing hole of the first fixing plate; the first fixing plate and the second fixing plate are connected and fixed through welding or bolts and the like, then the welding of the crossing nodes of the transverse and longitudinal arrangement of the reinforcing steel bars can be started, and the reinforcing steel bar welding net is manufactured after the welding is completed. When in actual use, the adjacent reinforcing steel bars can be preset with connecting holes at the two ends of the first fixing plate and the second fixing plate, and then are connected and fixed through screws.

Example 2

The bottom plate 12 and the top plate 13 are also provided with a fixed slot 14, and the fixed slot 14 is not connected with the first fixed hole 11; the centers of the fixing grooves 14 and the circle centers of the first fixing holes 11 are on the same straight line, and the number of the fixing grooves 14 is consistent with that of the first fixing holes 11.

The using method comprises the following steps: when in actual use, when the bridge has certain radian, the direction that the reinforcing bar welded mesh was put is the length direction of first fixed plate towards the bridge, and at this moment, the longitudinal reinforcement can stretch out first fixed plate suitable length, and the reinforcing bar welded mesh between adjacent in the length direction of being convenient for can insert in proper order and put in the fixed slot of bottom plate or roof to reach better fixed effect.

Example 3

On the basis of the embodiment 1, the following technical characteristics are provided:

arc-shaped grooves 31 (not shown) are uniformly distributed on the reinforcing steel bars 3, and the grooves 31 can be attached to the outer sides of the reinforcing steel bars 3.

The steel bar welding net further comprises supporting rods 4, the supporting rods 4 are arranged below the joints of the steel bars 3 in a transverse and longitudinal mode at intervals, and the tops of the supporting rods 4 are fixedly clamped with the bottoms of the steel bars 3 in contact with each other.

The bottom of the support rod 4 is provided with a base 41, and the width of the base 41 is larger than the width of the top of the support rod 4.

The using method comprises the following steps: when the steel bars are arranged transversely and longitudinally, the steel bars above are placed in the grooves of the steel bars below, so that the steel bars are clamped; the support rod is arranged on the bottom plate of the joint arranged transversely and longitudinally of the steel bars, so that the bayonet of the support rod can be clamped with the joint intersected with the steel bars, and the support clamping effect is achieved; the rest of the procedure is the same as in example 1.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element. The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims

1. The steel bar welding net for bridge construction is characterized by comprising a first fixing plate (1), a second fixing plate (2) and steel bars (3);

the plurality of steel bars (3) are equidistantly arranged transversely and longitudinally, and the two crossed steel bars (3) are mutually perpendicular;

two ends of the steel bar (3) are respectively connected with the first fixing plate (1) and the second fixing plate (2);

the two first fixing plates (1) are connected with the two second fixing plates (2) in a staggered mode, the first fixing plates (1) and the second fixing plates (2) are perpendicular to each other, and the heights of the first fixing plates (1) and the second fixing plates (2) are equal;

the first fixing plate (1) is provided with a first fixing hole (11) for fixing the reinforcing steel bar (3) connected with the first fixing plate.

2. The steel bar mesh for bridge construction according to claim 1, wherein the second fixing plate (2) is provided with a second fixing hole (21), and the second fixing hole (21) is oriented perpendicular to the first fixing hole (11).

3. The steel bar mesh for bridge construction according to claim 2, wherein both ends of the second fixing plate (2) are provided with connecting holes (22) horizontally oriented through the second fixing plate (2).

4. A steel bar welding net for bridge construction according to claim 3, wherein the bottom of the first fixing plate (1) is provided with a bottom plate (12), the top is provided with a top plate (13), the bottom plate (12) and the top plate (13) are parallel to each other, and the widths of the bottom plate (12) and the top plate (13) are equal and are both larger than the width of the first fixing plate (1).

5. The steel bar mesh for bridge construction according to claim 4, wherein the bottom plate (12) and the top plate (13) are further provided with fixing grooves (14); the fixing groove (14) is not connected with the first fixing hole (11); the centers of the fixing grooves (14) and the circle centers of the first fixing holes (11) are in the same straight line, and the number of the fixing grooves (14) is consistent with that of the first fixing holes (11).

6. The steel bar welding net for bridge construction according to claim 5, wherein arc-shaped grooves (31) are uniformly distributed on the steel bars (3), and the grooves (31) can be attached to the outer sides of the steel bars (3).

7. The steel bar mesh welding for bridge construction according to any one of claims 1 to 6, further comprising supporting rods (4), wherein the supporting rods (4) are arranged below the nodes of the steel bars (3) in a transverse and longitudinal mode at intervals, and the tops of the supporting rods (4) are fixedly clamped with the bottoms of the steel bars (3) in contact.

8. The steel bar mesh welding for bridge construction according to claim 7, wherein a base (41) is arranged at the bottom of the supporting rod (4), and the width of the base (41) is larger than the width of the top of the supporting rod (4).