CN110821280B - Device for fixing metal fence - Google Patents
Device for fixing metal fence Download PDFInfo
- Publication number
- CN110821280B CN110821280B CN201911150890.3A CN201911150890A CN110821280B CN 110821280 B CN110821280 B CN 110821280B CN 201911150890 A CN201911150890 A CN 201911150890A CN 110821280 B CN110821280 B CN 110821280B
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- China
- Prior art keywords
- rotating rod
- positioning sleeve
- metal fence
- rotating
- rod
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H17/00—Fencing, e.g. fences, enclosures, corrals
- E04H17/14—Fences constructed of rigid elements, e.g. with additional wire fillings or with posts
- E04H17/1413—Post-and-rail fences, e.g. without vertical cross-members
- E04H17/1417—Post-and-rail fences, e.g. without vertical cross-members with vertical cross-members
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H17/00—Fencing, e.g. fences, enclosures, corrals
- E04H17/14—Fences constructed of rigid elements, e.g. with additional wire fillings or with posts
- E04H17/1413—Post-and-rail fences, e.g. without vertical cross-members
- E04H17/1447—Details of connections between rails and posts
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H17/00—Fencing, e.g. fences, enclosures, corrals
- E04H17/14—Fences constructed of rigid elements, e.g. with additional wire fillings or with posts
- E04H17/1413—Post-and-rail fences, e.g. without vertical cross-members
- E04H17/1447—Details of connections between rails and posts
- E04H17/1478—Details of connections between rails and posts the posts extending through apertures or cut-outs in the rails
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
- Fencing (AREA)
Abstract
The invention discloses a device for fixing a metal fence, which comprises a rotating rod, a rotating arm, a positioning sleeve and a top head, wherein the rotating rod is connected with the rotating arm through a connecting rod; the rotating arm and the rotating rod are fixed in an intersecting way; a preset angle is formed between the rotating arm and the rotating rod; the positioning sleeve is movably sleeved on the rotating rod below the rotating arm; the cross section of the positioning sleeve is rectangular; the top is fixedly sleeved on the rotating rod; the top is positioned below the positioning sleeve; when the rotating rod rotates to the first position, the upward projection of the ejector is completely positioned in the positioning sleeve; when the rotating rod rotates to the second position, the upward projection part of the ejector head exceeds the positioning sleeve; when the device for fixing the metal fence is used for fixing and installing the metal fence, the step of on-site welding can be omitted, time and labor are saved, welding marks cannot be left, and the appearance integrity of the metal fence can be kept; and the device has a simple structure and stronger practicability.
Description
Technical Field
The invention relates to the field of metal product mounting equipment, in particular to a device for fixing a metal fence.
Background
The metal fence is generally made of zinc steel or aluminum alloy, is widely applied in the building industry and mainly plays a role in protection and attractiveness.
The common metal fence is generally formed by inserting a plurality of cross rods and vertical rods at equal intervals, the number of the cross rods is generally two, the number of the vertical rods is more, the cross rods and the vertical rods are hollow pipe bodies, and the cross sections of the cross rods and the vertical rods are mostly square; the existing metal fence is installed in the following way: firstly, transversely fixing a plurality of cross rods, wherein the cross rods are positioned on the same vertical plane; a plurality of square jacks are formed in the cross rod at equal intervals, then the vertical rod is arranged in the square jacks in a penetrating mode, and finally the vertical rod is fixed on the cross rod in a welding mode.
However, the installation method needs welding on site, wastes time and labor, has high installation cost, and welding marks can be left by welding to influence the attractiveness of the metal fence.
Disclosure of Invention
The invention mainly aims to provide a device for fixing a metal fence, and aims to solve the problems that the existing installation mode of the metal fence requires field welding, wastes time and labor, has high installation cost, leaves welding marks during welding and influences the attractiveness of the metal fence.
In order to achieve the purpose, the technical scheme provided by the invention is as follows:
a device for fixing a metal fence comprises a rotating rod, a rotating arm, a positioning sleeve and a top head;
the rotating arm and the rotating rod are fixed in an intersecting way; a preset angle is formed between the rotating arm and the rotating rod; the positioning sleeve is movably sleeved on the rotating rod below the rotating arm; the cross section of the positioning sleeve is rectangular;
the ejector head is fixedly sleeved on the rotating rod; the ejector head is positioned below the positioning sleeve; when the rotating rod rotates to a first position, the upward projection of the ejector head is completely positioned in the positioning sleeve; when the rotating rod rotates to the second position, the upward projection part of the ejector head exceeds the positioning sleeve.
Preferably, the rotating arm is fixedly connected to the top of the rotating rod.
Preferably, the rotating rod is fixedly connected to the middle part of the rotating arm.
Preferably, the preset angle is 90 °.
Preferably, the ejector is located above the positioning sleeve, and the bottom end of the rotating rod is also provided with an annular end part; the diameter of the annular end part is larger than that of the rotating rod; the locating sleeve is located above the annular end portion.
Preferably, the device also comprises a limit nut; the ejector head is positioned above the positioning sleeve; the bottom end of the rotating rod is also provided with a limiting thread matched with the limiting nut; and the limiting nut is screwed on the bottom end of the rotating rod and is positioned below the positioning sleeve.
Preferably, the device further comprises a baffle disc assembly; the blocking disc assembly comprises a movable blocking disc and a clamping threaded rod;
a through hole is formed in the center of the movable baffle disc; the movable baffle disc is movably sleeved on the rotating rod through the through hole and is positioned above the positioning sleeve and the ejector head; the movable baffle disc is provided with a threaded hole; the threaded hole penetrates through the through hole and the outer wall of the movable baffle disc; the clamping threaded rod is arranged in the threaded hole in a penetrating mode in a matching mode; the outer end of screens threaded rod is provided with twists reverse the dish.
Preferably, the plug is provided with a pointed head; the distance between the central axis of the rotating rod and the pointed end is equal to the distance between the central axis of the rotating rod and the corner point of the positioning sleeve.
Preferably, the number of the cusps is 2, and 2 of the cusps are symmetrical to each other.
Preferably, the rotating rod, the positioning sleeve and the plug are all made of hard alloy.
Compared with the prior art, the invention at least has the following beneficial effects:
when the device for fixing the metal fence is used for fixing and installing the metal fence, the step of on-site welding can be omitted, time and labor are saved, welding marks cannot be left, and the appearance integrity of the metal fence can be kept; and the device has a simple structure and stronger practicability.
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 the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic perspective view of an embodiment of a device for fixing a metal fence according to the present invention;
fig. 2 is a schematic perspective view of another embodiment of the device for fixing a metal fence according to the present invention;
fig. 3 is a schematic perspective view of another embodiment of the device for fixing a metal fence according to the present invention;
fig. 4 is a schematic perspective view of another embodiment of the device for fixing a metal fence according to the present invention;
fig. 5 is a schematic perspective view showing the fitting installation of the cross bar and the vertical bar of the metal fence according to an embodiment of the device for fixing the metal fence of the present invention;
fig. 6 is a schematic view of a first state of an embodiment of the device for fixing a metal fence according to the present invention in use;
fig. 7 is a schematic view of a second state of an embodiment of the device for fixing a metal fence according to the present invention in use.
The reference numbers illustrate:
the implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, 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 invention.
It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, the descriptions related to "first", "second", etc. in the present invention are only for descriptive purposes and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "connected," "secured," and the like are to be construed broadly, and for example, "secured" may be a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In addition, the technical solutions in the embodiments of the present invention may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination of technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
The invention provides a device for fixing a metal fence.
Referring to fig. 1 to 7, in an embodiment of an apparatus for fixing a metal fence, the apparatus for fixing a metal fence includes a rotating rod 120, a rotating arm 110, a positioning sleeve 130 and a head 140.
For convenience of description, a metal fence is introduced here, as shown in fig. 5, the metal fence includes a cross bar 310 and a vertical bar 320, the inner plates of the cross bar 310 and the vertical bar 320 are hollow, the cross section of the vertical bar 320 is rectangular, a plurality of square insertion holes 330 are formed in the cross bar 310 at equal intervals, the vertical bar 320 is inserted into the square insertion holes 330 in a conventional mounting and fixing manner, and then the intersection of the cross bar 310 and the vertical bar 320 is welded.
As shown in fig. 1, the rotating arm 110 and the rotating rod 120 are fixed in an intersecting manner, and the intersection point is close to one end of the rotating arm 110; a preset angle is formed between the rotating arm 110 and the rotating rod 120 (the angle can be any angle capable of rotating the rotating rod 120, and the angle is preferably 150 degrees in the embodiment, namely, the included angle between the longer end of the rotating arm 110 and the rotating rod 120 is 150 degrees); the user rotates the longer end of the rotating arm 110 to rotate the rotating rod 120; the positioning sleeve 130 is movably sleeved on the rotating rod 120 below the rotating arm 110, wherein the movable sleeving manner is as follows: the positioning sleeve 130 is provided with a shaft hole (not shown) at the center, and the diameter of the shaft hole is larger than that of the rotating rod 120, so that the positioning sleeve 130 can be movably sleeved on the rotating rod 120 through the shaft hole, that is, the positioning sleeve 130 can rotate relative to the rotating rod 120; the outer side edge of the cross section of the positioning sleeve 130 is rectangular, and the rectangular shape is set to match with the vertical rod 320, and the cross section of the vertical rod 320 is also rectangular, and the rectangular shape of the cross section of the positioning sleeve 130 is slightly smaller than the rectangular shape of the cross section of the vertical rod 320, so that the positioning sleeve 130 can be inserted into the vertical rod 320 conveniently.
The plug 140 is fixedly sleeved on the rotating rod 120 (e.g., welded to the rotating rod 120), and the plug 140 is located below the positioning sleeve 130, and the bottom view projection of the plug 140 covers the shaft hole, i.e., the plug 140 can prevent the positioning sleeve 130 from sliding off the rotating rod 120; when the rotating rod 120 rotates to the first position, the bottom projection of the plug 140 is entirely located in the positioning sleeve 130; when the rotating rod 120 rotates to the second position, the bottom projection of the plug 140 partially extends beyond the positioning sleeve 130.
The working principle is as follows: when the device is used for installing the metal fence, the vertical rod 320 is firstly inserted into the direction insertion hole of the cross rod 310, then the rotating rod 120 is rotated to the first position, then the rotating rod 120 extends into the vertical rod 320 and moves downwards, as shown in fig. 6, when the top 140 moves to the position of the cross rod 310 (which can be determined by measuring the lengths of the vertical rod 320 and the rotating rod 120 through a ruler), the movement is stopped, and the rotating arm 110 is rotated, so that the rotating rod 120 is driven to rotate; because of the horizontal rocking of the in-process of rotation of the bull stick 120 that significantly reduces of position sleeve 130, the bull stick 120 can drive the top 140 at the in-process of rotation and rotate, when the bull stick 120 rotates to the second position (as shown in fig. 7), because of the overhead projection part of top 140 surpasss in position sleeve 130, the inner wall of montant 320 can be expanded to the top 140 promptly, make the inner wall of montant 320 expand, can make the position of montant 320 and horizontal pole 310 relatively fixed after the inner wall of montant 320 expands, no longer need carry out welded fastening.
When the device for fixing the metal fence is used for fixedly mounting the metal fence, the step of on-site welding can be omitted, time and labor are saved, welding marks can not be left, and the appearance integrity of the metal fence can be kept (the enlarged vertical rods 320 are positioned in the transverse rods 310 and cannot be seen from the outside); and the device has a simple structure and stronger practicability.
In addition, as shown in fig. 2, in another embodiment of the present invention, the rotating arm 110 is fixedly coupled to the top of the rotating rod 120; the arrangement is more reasonable, and the integral volume is smaller; meanwhile, the rotating rod 120 is fixedly connected to the middle of the rotating arm 110, and a user can hold both ends of the rotating arm 110 to rotate, which saves more labor. Meanwhile, the preset angle can also be 90 degrees, namely the rotating rod 120 is perpendicular to the rotating arm 110, so that the rotation is more convenient and the practicability is higher.
In another embodiment of the present invention, as shown in fig. 3, the plug 140 is located above the positioning sleeve 130, and the bottom end of the rotating rod 120 is further provided with an annular end 150; the diameter of the annular end 150 is greater than the diameter of the turn bar 120; the locator sleeve 130 is positioned over the annular end 150. The locking sleeve 130 is prevented from sliding off the rotating rod 120 by the ring-shaped end portion 150 fixed to the bottom end of the rotating rod 120.
In addition, as shown in fig. 4, in another embodiment of the present invention, the apparatus further comprises a limit nut 160; the plug 140 is located above the positioning sleeve 130; the bottom end of the rotating rod 120 is also provided with a limit thread 170 matched with the limit nut 160; the limiting nut 160 is screwed on the bottom end of the rotating rod 120 and is located below the positioning sleeve 130, and the limiting nut 160 has a certain self-locking force and can prevent the positioning sleeve 130 from sliding off the rotating rod 120.
In addition, as shown in fig. 4, the device further comprises a baffle disc component; the stop plate assembly includes a movable stop plate 210 and a detent threaded rod 220.
A through hole 211 is formed in the center of the movable blocking disc 210, and the diameter of the through hole 211 is larger than that of the rotating rod 120; the movable blocking disc 210 is movably sleeved on the rotating rod 120 through the through hole 211, that is, the movable blocking disc 210 can axially move along the axis of the rotating rod 120; the movable blocking disc 210 is positioned above the positioning sleeve 130 and the plug 140; the movable baffle disc 210 is provided with a threaded hole 212; the threaded hole 212 penetrates through the through hole 211 and the outer wall of the movable baffle disc 210; the clamping threaded rod 220 is arranged in the threaded hole 212 in a matching and penetrating manner; the outer end of the blocking threaded rod 220 is provided with a twisting disc 230; the side wall edge of the twisting disk 230 is also provided with a friction texture 231 to facilitate twisting by an operator.
Through the technical scheme, the use is more convenient, namely when the rotating rod 120 is inserted into the vertical rod 320 and moves to the position in the transverse rod 310, the movable blocking disc 210 is loosened by screwing the twisting disc 230, then the movable blocking disc 210 is clamped at the position contacted with the top of the vertical rod 320, and then the twisting disc 230 is screwed to fix the movable blocking disc 210 on the rotating rod 120, so that the rotating rod 120 is kept at a certain height position; at this time, the rotating arm 110 can be rotated to expand the inner wall of the vertical rod 320, and the rotating rod 120 does not need to be manually kept at a certain height position, so that the use is more convenient.
Further, as shown in fig. 1 to 4, the above-mentioned plug 140 is provided with a pointed head 141; the distance between the central axis of the rotating rod 120 and the tip 141 is equal to the distance between the central axis of the rotating rod 120 and the corner point of the positioning sleeve 130. That is, when the rotating rod 120 rotates to the first position, the upward projection of the pointed end 141 is located in the positioning sleeve 130, and when the rotating rod 120 rotates to the second position, the upward projection of the pointed end 141 exceeds the positioning sleeve 130; that is, the inner wall of the vertical bar 320 is expanded by the pointed end 141 during the rotation of the rotation bar 120.
Meanwhile, the number of the tips 141 is 2, and the 2 tips 141 are symmetrical to each other; this arrangement enables the prongs 141 to expand more effectively against the inner wall of the stem 320.
Meanwhile, for the expanding effect of the device on the inner wall of the vertical rod 320, the rotating rod 120, the positioning sleeve 130 and the plug 140 are made of hard alloy (in this embodiment, high carbon steel is preferred, and the carbon content is 0.75%).
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (9)
1. A device for fixing a metal fence is characterized by comprising a rotating rod, a rotating arm, a positioning sleeve and a top;
the rotating arm and the rotating rod are fixed in an intersecting way; a preset angle is formed between the rotating arm and the rotating rod; the positioning sleeve is movably sleeved on the rotating rod below the rotating arm; the cross section of the positioning sleeve is rectangular;
the ejector head is fixedly sleeved on the rotating rod; the ejector head is positioned below the positioning sleeve; when the rotating rod rotates to a first position, the upward projection of the ejector head is completely positioned in the positioning sleeve; when the rotating rod rotates to a second position, the upward projection part of the ejector head exceeds the positioning sleeve;
the device also comprises a baffle disc component; the blocking disc assembly comprises a movable blocking disc and a clamping threaded rod;
a through hole is formed in the center of the movable baffle disc; the movable baffle disc is movably sleeved on the rotating rod through the through hole and is positioned above the positioning sleeve and the ejector head; the movable baffle disc is provided with a threaded hole; the threaded hole penetrates through the through hole and the outer wall of the movable baffle disc; the clamping threaded rod is arranged in the threaded hole in a penetrating mode in a matching mode; the outer end of screens threaded rod is provided with twists reverse the dish.
2. An apparatus for securing a metal fence according to claim 1 wherein the swivel arm is fixedly attached to the top of the swivel bar.
3. The apparatus of claim 2, wherein the rotating bar is fixedly connected to a middle portion of the rotating arm.
4. A device for securing a metal fence according to claim 3 wherein the predetermined angle is 90 °.
5. The device for fixing the metal fence as claimed in claim 1, wherein the top head is positioned above the positioning sleeve, and the bottom end of the rotating rod is also provided with an annular end part; the diameter of the annular end part is larger than that of the rotating rod; the locating sleeve is located above the annular end portion.
6. An apparatus for securing a metal fence according to claim 1 further comprising a spacing nut; the ejector head is positioned above the positioning sleeve; the bottom end of the rotating rod is also provided with a limiting thread matched with the limiting nut; and the limiting nut is screwed on the bottom end of the rotating rod and is positioned below the positioning sleeve.
7. A device for securing a metal fence according to any one of claims 1 to 6 wherein the head is provided with a pointed end; the distance between the central axis of the rotating rod and the pointed end is equal to the distance between the central axis of the rotating rod and the corner point of the positioning sleeve.
8. An apparatus as claimed in claim 7, wherein the number of said nibs is 2 and 2 of said nibs are symmetrical to each other.
9. A device for securing a metal fence according to any one of claims 1 to 6 wherein the runner bar, the locating sleeve and the headpiece are all made of cemented carbide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911150890.3A CN110821280B (en) | 2019-11-21 | 2019-11-21 | Device for fixing metal fence |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911150890.3A CN110821280B (en) | 2019-11-21 | 2019-11-21 | Device for fixing metal fence |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110821280A CN110821280A (en) | 2020-02-21 |
| CN110821280B true CN110821280B (en) | 2021-03-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911150890.3A Active CN110821280B (en) | 2019-11-21 | 2019-11-21 | Device for fixing metal fence |
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| CN (1) | CN110821280B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4986513A (en) * | 1990-05-07 | 1991-01-22 | Harbor Towne Fence, Inc. | Fence connector assembly |
| CN2656085Y (en) * | 2003-10-17 | 2004-11-17 | 肖唐胜 | Power-saving socket wrench |
| CN201810038U (en) * | 2010-09-30 | 2011-04-27 | 张俊 | Wrought iron fence and square pipes with holes used by the same |
| CN206780328U (en) * | 2017-06-02 | 2017-12-22 | 尹大龙 | Spanner and multifunctional wrench |
| CN207044053U (en) * | 2017-07-12 | 2018-02-27 | 席玥 | A kind of torque spanner |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11035147B2 (en) * | 2018-01-08 | 2021-06-15 | Fortress Iron, Lp | Raking barrier panel |
-
2019
- 2019-11-21 CN CN201911150890.3A patent/CN110821280B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4986513A (en) * | 1990-05-07 | 1991-01-22 | Harbor Towne Fence, Inc. | Fence connector assembly |
| CN2656085Y (en) * | 2003-10-17 | 2004-11-17 | 肖唐胜 | Power-saving socket wrench |
| CN201810038U (en) * | 2010-09-30 | 2011-04-27 | 张俊 | Wrought iron fence and square pipes with holes used by the same |
| CN206780328U (en) * | 2017-06-02 | 2017-12-22 | 尹大龙 | Spanner and multifunctional wrench |
| CN207044053U (en) * | 2017-07-12 | 2018-02-27 | 席玥 | A kind of torque spanner |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110821280A (en) | 2020-02-21 |
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