CN210032897U

CN210032897U - Fence net plate and combined fence thereof

Info

Publication number: CN210032897U
Application number: CN201920106234.2U
Authority: CN
Inventors: 毛俊璋
Original assignee: Ningbo Weft Polytron Technologies Inc
Current assignee: Ningbo Weft Polytron Technologies Inc
Priority date: 2019-01-22
Filing date: 2019-01-22
Publication date: 2020-02-07
Anticipated expiration: 2029-01-22

Abstract

The utility model discloses a fence otter board and combination formula rail thereof, include the rectangle frame that is formed by welding at least two standpipe and at least two violently pipes, the welding has the wire net on the rectangle frame, and the wire net includes many first steel wires of welding in a side of at least two standpipe, and the outer surface welding of every first steel wire has many second steel wires, and the both ends of every second steel wire weld with a side of two upper and lower violently pipes respectively; the side surface of each transverse pipe, which is welded with the second steel wire, is provided with a groove extending along the length direction; the lower side of the upper transverse pipe is provided with a convex rib which is formed by extruding the groove and extends along the length direction, and the top end part of a second steel wire welded with the upper transverse pipe is welded in the convex rib in the radial direction; the upper side of the lower transverse pipe is provided with a convex rib which is formed by extruding the groove and extends along the length direction, and the bottom end part of a second steel wire welded with the lower transverse pipe is welded in the convex rib in a radial direction. The steel wire of the fence net plate and one side surface of the transverse pipe are high in welding spot strength and high in welding firmness.

Description

Fence net plate and combined fence thereof

Technical Field

The utility model relates to a net security fence technical field specifically says to a rail otter board and combination formula rail thereof.

Background

The fence is also called a guardrail, is usually a structure surrounded by a net plate made of steel, is mainly used for protection occasions such as equipment isolation and road construction, and plays a role in protecting personal safety and equipment facilities.

The fence net plate in the prior art comprises a rectangular frame formed by welding two vertical pipes and two transverse pipes, and a steel wire mesh is welded on the rectangular frame. The vertical pipes and the transverse pipes of the rectangular frame are square pipes, and the steel wire mesh is a net structure formed by mutually welding a plurality of warp steel wires, warp steel wires for short, and a plurality of weft steel wires, weft steel wires for short. Because the steel wire is cylindrical, and four sides of square pipe are the plane, square pipe surfacing promptly, there is not the bump, so the area of contact of steel wire and square pipe is very little during the welding, make solder joint intensity little, the welding insecure, pull the wire net with the hand after the welding, the steel wire that welds well on the square pipe drops from square pipe very easily, the desolder promptly, this can reduce the safeguard function of rail undoubtedly, influence its normal use, shorten life, and the workman has to do over again and weld again, so welding efficiency is low.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a steel wire and violently manage a side solder joint intensity big, the high rail otter board of welding firmness.

The technical solution of the utility model is that, a fence screen plate is provided, which comprises a rectangular frame formed by welding at least two vertical pipes and at least two horizontal pipes, a steel wire mesh is welded on the rectangular frame, the steel wire mesh comprises a plurality of first steel wires welded on one side surface of at least two vertical pipes, a plurality of second steel wires are welded on the outer surface of each first steel wire, and two ends of each second steel wire are respectively welded with one side surface of the upper and lower horizontal pipes; the side surface of each transverse pipe, which is welded with the second steel wire, is provided with a groove extending along the length direction; the lower side of the upper transverse pipe is provided with a convex rib which is formed by extruding the groove and extends along the length direction, and the top end part of a second steel wire welded with the upper transverse pipe is welded in the convex rib in the radial direction; the upper side of the lower transverse pipe is provided with a convex rib which is formed by extruding the groove and extends along the length direction, and the bottom end part of a second steel wire welded with the lower transverse pipe is welded in the convex rib in a radial direction.

Compared with the prior art, the utility model, the fence otter board has following advantage:

the lateral surfaces of the transverse pipe and the welding second steel wire are provided with grooves extending along the length direction, and the lower side of the upper transverse pipe and the upper side of the lower transverse pipe are both provided with convex ribs formed by extruding the grooves, so that the lateral surface of the transverse pipe is not a flat plane any more, but becomes a curved surface with easily deformed convex ribs, so that the convex ribs are heated, melted and deformed during welding, so that the second steel wire is embedded into the arc-shaped groove formed by the deformation of the convex rib, namely, one part of the circular cross section of the second steel wire is surrounded by the convex rib and the other part is exposed outside the convex rib, so that the contact area between the second steel wire and one side surface of the transverse pipe is greatly enlarged, the strength of the welding spot is greatly enhanced, the welding is very firm, even if heavy objects such as a spanner hammer are used for prying and deforming the welding position of the second steel wire and the transverse pipe, the second steel wire still cannot be subjected to desoldering, so that the fence net plate is high in welding efficiency and long in service life.

Preferably, each transverse pipe is a square pipe; every first steel wire is latitudinal direction steel wire, and every second steel wire is warp-wise steel wire. By adopting the structure, the fence net plate is more regular, is convenient to weld and easy to process, and further increases the welding firmness.

Preferably, the transverse pipes are three transverse pipes positioned on the upper side, the middle side and the lower side of the rectangular frame, and a groove extending along the length direction is formed in the side surface of the middle transverse pipe, on which the second steel wire is welded; two convex ribs which are formed by extruding grooves and extend along the length direction are arranged on the upper side and the lower side of the middle transverse pipe, and the middle part of a second steel wire which is welded with the middle transverse pipe is welded in the convex ribs in a radial welding way. Because a middle violently pipe also is equipped with the recess, and the upper and lower both sides of a middle violently pipe all are equipped with protruding muscle, so in the middle of the every second steel wire with a middle violently pipe during welding, have two upper and lower welding points, during the welding like this the area of contact of violently managing in the middle of the second steel wire with a middle is bigger for welding spot intensity is bigger, the welding is more firm. And a middle horizontal pipe plays a good supporting role in the middle of the steel wire mesh, so that the structure of the rectangular frame is more stable, and the fence net plate is more flat and beautiful.

Still further preferably, the cross tube is a rectangular tube, and one side of the cross tube refers to the side where one of the rectangular short sides of the cross section of the rectangular tube is located; the side surfaces of the three transverse pipes are on the same vertical plane. Because the side that has the violently pipe of second steel wire is the side at rectangle minor face place, so the extrusion recess is darker, and the protruding muscle of formation is thicker, so the range of deformation is bigger during protruding muscle fusion welding, and the second steel wire is bigger with the area of contact of violently managing a side like this, and then solder joint intensity is bigger, the welding is more firm.

Preferably, the side of the welding of two standpipe have first steel wire is equipped with along the recess that the direction of height extends, and the left and right sides of every standpipe all is equipped with the protruding muscle that extends along the direction of height that extrudees the recess and form, with the left and right sides both ends part radial fusion welding of two standpipe welded first steel wire in protruding muscle. Be equipped with the recess that extends along the direction of height in the side of the standpipe of welding first steel wire, and the left and right sides of every standpipe all is equipped with the protruding muscle that extrusion recess formed, make this side of standpipe no longer be a smooth plane, form the curved surface for having the protruding muscle that easily warp, like this because protruding muscle is heated to melt and is out of shape when welding, make first steel wire embedding protruding muscle warp the inslot that forms, that is to say, the circular cross section of first steel wire partly is surrounded by protruding muscle, another part exposes outside protruding muscle, the area of contact grow of first steel wire and standpipe side is many like this, make solder joint intensity strengthen greatly, the welding is very firm.

The to-be-solved technical problem of the utility model is to provide a firm in structure, simple to operate's combination formula rail.

The technical solution of the above technical problem is that, a combined fence, including above-mentioned fence otter board, still including the square stand of connecting the fence otter board, two connecting pieces that are used for connecting fence otter board and stand about being equipped with on the stand, the connecting piece is removable to be fixed on the stand.

As the main parts of the combined fence, the combined fence has firm, stable and reliable structure because the welding spot strength of the fence net plate is high and the welding effect is good. The fence net plate is connected with the upright post through the connecting piece, and the connecting piece is detachably fixed on the upright post, so that the fence can be installed and fixed on a construction site only by combining and assembling, the net plate and the upright post do not need to be welded, and the workload of workers can be greatly reduced, and the installation is convenient; secondly, gaps caused by welding do not exist, and the connecting part of the upright post and the net plate is not easy to break, so that the fence has a firm structure; the third installation speed is remarkably accelerated, the installation time is greatly shortened, the construction efficiency is improved, and the influence of the external environment is small.

Preferably, the upper end and the lower end of the vertical pipe are not provided with end plates, the connecting piece is provided with a square frame body which is vertically communicated, matched with the shape and the size of the upright post and sleeved on the upright post, and at least two outer side surfaces of the square frame body are provided with hanging plates for hanging the vertical pipe. Fix above-mentioned connecting piece on the stand, treat that the square frame body removes near the standpipe, because the upper and lower both ends of standpipe do not have the end plate, so the link plate can insert the standpipe inboardly, articulates the standpipe on the stand, realizes that the stand is fixed with being connected of otter board. Because the hanging plates are arranged on at least two outer side surfaces of the square frame body, the fence can be combined more flexibly, for example, the two hanging plates on the opposite outer side surfaces of the square frame body can be combined to form a row of fences; the two inserting plates on the outer side surfaces adjacent to the square frame body can form the corner of the fence, so that the connecting piece and the fence net plate can be combined to form a circle of protection place and a plurality of connected net-shaped protection places.

Preferably, the bottom of the upright column is provided with a base, the base comprises a square outer sleeve matched with the upright column in shape and size, at least one side wall of the square outer sleeve is provided with a through hole, the bottom of the upright column is communicated with an inner threaded hole corresponding to the through hole, and the square outer sleeve of the base and the upright column are fixed by bolts penetrating through the through hole and the inner threaded hole; the bottom of the square outer sleeve is fixed with a bottom plate which is connected with the ground. Insert the stand in above-mentioned square sleeve, it is fixed with the bottom of base and stand through the bolt, the base can protect the stand bottom, does not corroded by ponding or sewage on ground. The bottom plate is arranged at the bottom of the square sleeve, so that the contact area between the base and the ground is increased, and the stand column is more stable on the ground.

Drawings

Fig. 1 is a three-dimensional structure diagram of the fence net plate of the present invention.

Fig. 2 is a three-dimensional structure view of the horizontal tube in the fence mesh plate of the utility model.

Fig. 3 is a partially enlarged view of fig. 2.

Fig. 4 is a partially enlarged view of a in fig. 1.

Fig. 5 is a partially enlarged view of B in fig. 1.

Fig. 6 is a partially enlarged view of C in fig. 1.

Fig. 7 is a plan view of the cross tube in the fence net plate of the present invention.

Fig. 8 is a top view of a cross tube in a prior art fence panel.

Fig. 9 is a perspective structure view of the combined fence of the present invention.

Fig. 10 is a partial enlarged view of D in fig. 9.

Fig. 11 is a partial cross-sectional view of the bottom of the upright of fig. 9.

The vertical pipe comprises a vertical pipe 1, a horizontal pipe 2, a first steel wire 3, a second steel wire 4, a groove 5, a groove 6, a convex rib 7, a stand column 8, a connecting piece 9, a square frame body 10, a hanging plate 11, a square outer sleeve 12, a through hole 13, an internal threaded hole 14, a bottom plate 15 and a bolt.

Detailed Description

The present invention will be described in further detail with reference to the following specific examples, but the present invention is not limited to the following specific examples.

The following examples are not intended to limit the scope of the present invention, and modifications of the present invention that are obvious to those skilled in the art in light of the present general knowledge are also within the scope of the present invention.

In the description of the present invention, it should be noted that the terms "horizontal", "vertical", "upper", "lower", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

The utility model relates to a structural component name industry also has some alternative names, be called the net piece with the otter board like this technical personnel in the field, the wire net also is called wire net piece, steel wire net piece, and latitudinal direction steel wire also is called tram, level form steel wire, and warp direction steel wire also is called warp silk, plumb form steel wire. The utility model relates to a recess, including the recess of violently managing a side and the recess of standpipe a side, the pinch roller extrusion of accessible cold press. The utility model relates to a protruding muscle high temperature melting deformation when fusion welding indicates the welding, technical personnel in the field can't understand easily, the part refers in particular to the circular cross section of one section steel wire of violently managing of contact partly, for example the arc wall that the one-third of circular cross section is embedded into protruding muscle deformation formation, perhaps partly radial fusion welding indicates in protruding muscle that the circular cross section of steel wire partly is surrounded by protruding muscle, another part is exposed outside protruding muscle, second steel wire top, bottom or middle part radial fusion welding in violently managing in the protruding muscle that a side of pipe extends along length direction and the first steel wire about both ends part radial fusion welding all can understand according to the above-mentioned description in the protruding muscle that a side of the pipe extends along the direction of height.

As shown in fig. 1-7, a fence net plate comprises a rectangular frame formed by welding at least two vertical pipes 1 and at least two transverse pipes 2, wherein a steel wire mesh is welded on the rectangular frame and comprises a plurality of first steel wires 3 welded on one side surface of the vertical pipes 1, a plurality of second steel wires 4 are welded on the outer surface of each first steel wire 3, and two ends of each second steel wire 4 are respectively welded with one side surface of each upper transverse pipe and one side surface of each lower transverse pipe.

The transverse pipe and the side surface of the second steel wire 4 are provided with grooves 5 extending along the length direction; the lower side of the upper transverse pipe is provided with a convex rib 6 which is formed by extruding the groove 5 and extends along the length direction, and the top end part of a second steel wire 4 welded with the upper transverse pipe is welded in the convex rib 6 in the radial direction; the upper side of the lower transverse pipe is provided with a convex rib 6 which is formed by extruding a groove 5 and extends along the length direction, and the bottom end part of a second steel wire 4 welded with the lower transverse pipe is welded in the convex rib 6 in a radial welding way.

Each transverse pipe 2 is a square pipe; the square tube is a tube with a rectangular cross section, the rectangle comprises a rectangle and a square, the square tube can be understood that four side faces are planes, and two adjacent side faces are perpendicular to each other. More preferably, the transverse tube 2 is a rectangular tube, i.e. a tube with a rectangular cross-section.

Every first steel wire 3 is latitudinal direction steel wire, every second steel wire 4 is warp-wise steel wire. Those skilled in the art can easily understand that the fence net plate is also difficult to avoid errors in the actual processing process, so that the first steel wire 3 and the second steel wire 4 are slightly inclined; certainly, some wire meshes need to be made into oblique crossing, for example, the included angle between the first steel wire 3 and the transverse tube 2 is 10 °, 30 ° or 45 °, the included angle between the second steel wire 4 and the vertical tube 1 is 10 °, 30 ° or 45 °, and in short, various angular orientations of the first steel wire 3 and the second steel wire 4 on the wire mesh fall within the protection scope claimed by the present invention. Preferably, the distance between two adjacent first steel wires 3 is equal, and the distance between two adjacent second steel wires 4 is also equal.

The transverse pipes 2 are three transverse pipes positioned at the upper side, the middle side and the lower side of the rectangular frame, and a groove 5 extending along the length direction is formed in the side surface of the middle transverse pipe, which is welded with the second steel wire 4; two convex ribs 6 which are formed by extruding grooves 5 and extend along the length direction are arranged on the upper side and the lower side of the middle transverse pipe, and the middle part of a second steel wire 4 which is welded with the middle transverse pipe is welded in the convex ribs 6 in a radial welding way. When the transverse pipe 2 is a rectangular pipe, one side surface of the transverse pipe 2 refers to the side surface where one of the short sides of the cross section of the rectangular pipe is located; the three transverse pipes are arranged on the same vertical plane.

Fig. 8 is a cross-sectional view of a groove of a horizontal tube in a fence mesh plate of the prior art, and it can be clearly seen that each second steel wire has only a tangent point with a contact point of the horizontal tube, so that the contact area of the second steel wire and the horizontal tube is small during welding, the welding spot strength is small, and the welding is not firm.

The person of ordinary skill in the art easily refers to the processing mode of violently managing 2, makes similar obvious improvement with standpipe 1, or puts into plumb form with the violently pipe 2 that is processed and just can be used as standpipe 1, is equipped with the recess that extends along the direction of height in two standpipe 1 and first steel wire 3 welded one side promptly, and the both sides all are equipped with the protruding muscle that extends along the direction of height that extrudees the recess and form about every standpipe 1, and both ends part radial fusion welding is in protruding muscle about with two standpipe 1 welded first steel wire 3. Also can only set up protruding muscle in one side with standpipe 1 welded, set up the protruding muscle that extends along the direction of height that extrusion groove formed like left side standpipe 1's right side, the left side of right side standpipe 1 sets up the protruding muscle that extends along the direction of height that extrusion groove formed.

As shown in fig. 9-11, a combined fence comprises the fence mesh plate as described above, and further comprises a square upright post 7 connected with the fence mesh plate, wherein the upright post 7 is provided with an upper connecting piece and a lower connecting piece 8, the connecting piece 8 on the upper side of the upright post 7 is connected with the top end of the vertical pipe 1, and the connecting piece 8 on the lower side of the upright post 7 is connected with the bottom end of the vertical pipe 1.

The connecting piece 8 is detachably fixed on the upright post 7 in a screw connection mode, and corresponding threads can be arranged on the outer surface of the upright post 7 and the inner surface of the connecting piece 8 in a screw connection mode; the hoop can also be selected as the connecting piece 8; more preferably, the detachable fixing mode is as follows: the connecting piece 8 is provided with a square frame body 9 which is vertically communicated and matched with the shape and size of the upright post 7 and sleeved on the upright post 7, a threaded hole is communicated on the side wall of the square frame body 9, a compression bolt is screwed in the threaded hole and abuts against the side wall of the square frame body 9 on the outer surface of the upright post 7, the number of the communicated threaded holes on the side wall of the square frame body 9 can be two, three or four, and the two threaded holes can be respectively positioned on two opposite side walls of the square frame body 9.

The upper and lower ends of the standpipe 1 are not provided with end plates, i.e. the top view and the bottom view of the standpipe 1 are the same as the cross section and are both square, or the upper and lower ends of the side wall are not provided with protruding plates. The connecting piece 8 is provided with a square frame body 9 which is vertically communicated, matched with the shape and the size of the upright post 7 and sleeved on the upright post 7, and at least two outer side surfaces of the square frame body 9 are provided with hanging plates 10 used for hanging the vertical pipes 1. It is easy to understand that the upper side and the lower side of the upright post 7 are respectively fixed with a connecting piece 8, and the square frame body 9 of the connecting piece 8 is sleeved outside the upright post 7; the lateral surface of link plate 10 and square frame body 9 forms the opening, and the opening that is located the upside of stand 7 can insert 1 top lateral wall of standpipe, realizes being connected of 1 top of standpipe and 7 upsides of stand, and the opening that is located the stand 7 downside can insert 1 top lateral wall of standpipe up, realizes being connected of 1 bottom of standpipe and 7 undersides of stand.

The bottom of stand 7 is equipped with the base, and the base includes the square outer tube 11 of shape and size and stand 7 matched with, and in the square outer tube 11 was inserted to the bottom of stand 7 promptly, square outer tube 11 can cup joint the bottom of stand 7 inside. A through hole 12 is arranged on one side wall of the square outer sleeve 11, an internal thread hole 13 corresponding to the through hole 12 is arranged at the bottom of the upright post 7 in a penetrating way, and the square outer sleeve 11 of the base and the upright post 7 are fixed by a bolt 15 penetrating through the through hole 12 and the internal thread hole 13. Through holes 12 can also be arranged on a plurality of side walls of the square outer sleeve 11, such as two opposite side walls, two adjacent side walls, three side walls and four side walls, and the through holes 12 can also be holes with internal threads. When the bolt is fixed, one bolt 15 can be used to pass through the through hole 12 of one side wall and the corresponding internal thread hole 13 at the bottom of the upright post 7 and be screwed, or one bolt 15 can be used to pass through the two through holes 12 of the two opposite side walls and the corresponding two internal thread holes 13 at the bottom of the upright post 7.

The bottom of the square outer sleeve 11 is fixed with a bottom plate 14, the bottom plate 14 is connected with the ground, a specific connection mode can be that a plurality of internal thread holes are communicated on the bottom plate, blind holes which are in one-to-one correspondence with the internal thread holes are arranged on the ground, and screws penetrate through the internal thread holes and the blind holes and are screwed, so that the bottom plate 14 can be fixed with the ground.

Claims

1. A fence mesh plate comprises a rectangular frame formed by welding at least two vertical pipes (1) and at least two transverse pipes (2), wherein a steel wire mesh is welded on the rectangular frame and comprises a plurality of first steel wires (3) welded on one side surface of the at least two vertical pipes (1), a plurality of second steel wires (4) are welded on the outer surface of each first steel wire (3), and two ends of each second steel wire (4) are respectively welded with one side surface of the upper transverse pipe and one side surface of the lower transverse pipe; the lower side of the upper transverse pipe is provided with a convex rib (6) which is formed by extruding the groove (5) and extends along the length direction, and the top end part of a second steel wire (4) welded with the upper transverse pipe is welded in the convex rib (6) in a radial direction; the upper side of the lower transverse pipe is provided with a convex rib (6) which is formed by extruding the groove (5) and extends along the length direction, and the bottom end part of a second steel wire (4) welded with the lower transverse pipe is welded in the convex rib (6) in a radial mode.

2. A fence net panel according to claim 1, characterized in that each cross tube (2) is a square tube; every first steel wire (3) is latitudinal steel wire, and every second steel wire (4) is warp-wise steel wire.

3. The fence net plate according to claim 2, wherein the transverse pipes (2) are three transverse pipes positioned at the upper side, the middle side and the lower side of the rectangular frame, and the side surface of the middle transverse pipe welded with the second steel wire (4) is provided with a groove (5) extending along the length direction; two convex ribs (6) which are formed by extruding grooves (5) and extend along the length direction are arranged on the upper side and the lower side of the middle transverse pipe, and the middle part of a second steel wire (4) welded with the middle transverse pipe is welded in the convex ribs (6) in a radial welding way.

4. A fencing panel in accordance with claim 3, wherein the cross-tube (2) is a rectangular tube, one side of the cross-tube (2) being the side on which one of the rectangular short sides of the cross-section of the rectangular tube is located; the side surfaces of the three transverse pipes are on the same vertical plane.

5. A fence net plate according to claim 1, characterized in that one side surface of two vertical pipes (1) welded with the first steel wires (3) is provided with a groove extending along the height direction, the left and right sides of each vertical pipe (1) are provided with a convex rib extending along the height direction formed by extruding the groove, and the left and right end parts of the first steel wires (3) welded with the two vertical pipes (1) are welded in the convex rib in the radial direction.

6. A combined fence is characterized by comprising the fence mesh plate according to any one of claims 1 to 5 and further comprising a square upright post (7) connected with the fence mesh plate, wherein an upper connecting piece (8) and a lower connecting piece (8) used for connecting the fence mesh plate and the upright post (7) are arranged on the upright post (7), and the connecting pieces (8) are detachably fixed on the upright post (7).

7. A combined fence according to claim 6 wherein the vertical pipes (1) have no end plate at the upper and lower ends, the connecting members (8) have a square frame (9) which is through from top to bottom and matches the shape and size of the vertical pipes (7) and is sleeved on the vertical pipes (7), and at least two outer sides of the square frame (9) are provided with hanging plates (10) for hanging the vertical pipes (1).

8. The combined fence as claimed in claim 6, wherein the bottom of the upright post (7) is provided with a base, the base comprises a square outer sleeve (11) which is matched with the upright post (7) in shape and size, at least one side wall of the square outer sleeve (11) is provided with a through hole (12), the bottom of the upright post (7) is provided with an internal threaded hole (13) corresponding to the through hole (12), and the square outer sleeve (11) of the base and the upright post (7) are fixed by a bolt which passes through the through hole (12) and the internal threaded hole (13); the bottom of the square outer sleeve (11) is fixed with a bottom plate (14), and the bottom plate (14) is connected with the ground.