CN211116983U - Quick detachable steel grating - Google Patents
Quick detachable steel grating Download PDFInfo
- Publication number
- CN211116983U CN211116983U CN201921770564.8U CN201921770564U CN211116983U CN 211116983 U CN211116983 U CN 211116983U CN 201921770564 U CN201921770564 U CN 201921770564U CN 211116983 U CN211116983 U CN 211116983U
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- Prior art keywords
- steel
- mounting structure
- locking
- limiting plate
- seted
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 116
- 239000010959 steel Substances 0.000 title claims abstract description 116
- 239000007787 solid Substances 0.000 claims abstract description 10
- 230000006978 adaptation Effects 0.000 claims abstract description 6
- 239000000463 material Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 19
- 238000003466 welding Methods 0.000 abstract description 15
- 230000000694 effects Effects 0.000 abstract description 7
- 230000003064 anti-oxidating effect Effects 0.000 abstract description 5
- 125000004122 cyclic group Chemical group 0.000 abstract description 4
- 238000005246 galvanizing Methods 0.000 abstract description 2
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 5
- 239000011248 coating agent Substances 0.000 description 5
- 238000000576 coating method Methods 0.000 description 5
- 239000011701 zinc Substances 0.000 description 5
- 229910052725 zinc Inorganic materials 0.000 description 5
- 238000010276 construction Methods 0.000 description 4
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 4
- 239000011435 rock Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 3
- 238000005728 strengthening Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model discloses a quick detachable steel grating, concretely relates to steel grating technical field, including band steel, mounting structure, twist square steel, mounting structure has been cup jointed in the surface activity of band steel, and mounting structure's upper and lower both ends are seted up jaggedly, and mounting structure's both sides breach internal fixation joint has the lock solid structure, and circular through-hole is formed with mounting structure's incision is inside to one side of lock solid structure, and in this through-hole was inserted to the twist square steel, mounting structure, lock solid structure's surface seted up with the screw hole, threaded hole is provided with the locking screw of looks adaptation. The utility model discloses an utilize cyclic annular mounting structure to cup joint in the mode realization quick installation on band steel surface, two connecting portion from top to bottom can press from both sides tight band steel through the mode of installing the locking piece additional, need not to weld, and the outside anti-oxidation rusty damaged problem of galvanizing coat of steel grating when thoroughly having avoided the welding improves the life of this steel grating greatly.
Description
Technical Field
The utility model relates to a steel grating technical field, more specifically say, the utility model specifically is a quick detachable steel grating.
Background
The steel grating is a steel product which is formed by twisting square steel, round steel, flat steel and the like with a cross bar at certain intervals by using flat steel, and welding the steel grating into a square lattice in the middle. The steel grating is mainly used for manufacturing ditch cover plates, steel structure platform plates, step plates of steel ladders and the like. When the steel grating used as the ditch apron, generally adopted the welded mode to fix the horizontal pole on the band steel to improve the fastness, however, in welding process, the outside anti-oxidation rusty galvanizing coat of steel grating is easily destroyed for rust easily in long-term the use, in addition, steel grating welding back, the band steel interval is fixed, uses the flexibility and receives the restriction.
In order to solve the above problem, patent application publication No. CN104848029B discloses a detachable steel grating, refer to fig. 4 and 5 of the specification, in which twisted square steel 5 is fixedly connected to flat steel 1 through the main body of the installation structure member 2, and the twisted square steel 5 does not shake, so as to ensure the stable structure of the steel grating in the using process. Through the detachable steel grating with the optimized design, the structure is simple, the mounting and the dismounting are convenient, the structure is firm after the mounting, and the shaking is not easy to occur.
However, the technical scheme still has more defects in actual application;
firstly, because the steel grating adopts the surrounding plate type mounting structural member, the mounting structural member can be firmly fixed on the flat steel only by adopting a welding mode when all the components of the steel grating are mounted, so that the mounting structural member is prevented from falling off due to lateral force or long-term vibration, the mounting efficiency is low, and after welding, an anti-oxidation rusty zinc coating on the outer part of the steel grating is damaged, and the service life is reduced;
secondly, because the mounting structure of this steel grating adopts the open-ended mode of slope, send into the mounting structure inside along the slope opening with the twist square steel, also fixed thereupon to mounting structure and band steel welded fastening back twist square steel, be difficult to take out difficult dismantlement, cause to dismantle troublesome.
It is therefore desirable to provide a quick disconnect steel grating that can be quickly disconnected without the need for welding for a long service life.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects in the prior art, the embodiment of the utility model provides an easy-to-detach steel grating, which is quickly installed by utilizing the mode that the annular installation structural member is sleeved on the surface of the flat steel, two connecting parts above and below the annular installation structural member can clamp the flat steel in a mode of additionally installing the locking block, welding is not needed, the problem that the zinc coating on the outer part of the steel grating is damaged by oxidation and rust prevention during welding is thoroughly avoided, and the service life of the steel grating is greatly prolonged; additionally, the utility model discloses an it fixes the twisting square steel to set up horizontal notch cooperation locking piece at cyclic annular mounting structure, only needs can realize the quick dismantlement installation to the twisting square steel through dismouting locking piece and locking screw, and the inside blotter of locking piece can play certain motion cushioning effect to the twisting square steel in addition, reduces and rocks range additional strengthening intensity for this steel grating is dismantled easily and the sound construction, with the problem of proposing in solving above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a quick detachable steel grating, includes band steel, mounting structure, twists square steel, mounting structure has been cup jointed on the surface of band steel, the breach is seted up at mounting structure's upper and lower both ends, the joint has the lock solid structure in mounting structure's the both sides breach, circular through-hole is constituteed with mounting structure's incision is inside to one side of lock solid structure, the twist square steel inserts in this through-hole, mounting structure, lock solid structure's surface seted up with the screw hole, threaded hole is provided with the locking screw of looks adaptation.
In a preferred embodiment, the mounting structure includes a limiting plate and a connecting portion, the limiting plate and the connecting portion form an annular structure, a mounting groove is formed in the surface of the limiting plate, a fixing hole matched with the locking screw is formed in the surface of the connecting portion, and openings of the mounting grooves at the upper end and the lower end of the limiting plate are formed in opposite directions.
In a preferred embodiment, the locking structure includes a lock block and a cushion pad, an arc notch is formed in one side of the lock block, the cushion pad is attached to the arc notch surface of the lock block, and a threaded hole matched with the locking screw is formed in the surface of the lock block.
In a preferred embodiment, the inner side of the limiting plate is provided with anti-slip threads, and the limiting plate and the connecting part are integrally formed.
In a preferred embodiment, the height of the limit plate is equal to the sum of the height of the flat steel and twice the height of the locking structure, and the width of the connecting portion is equal to the width of the flat steel.
In a preferred embodiment, the buffer pad is a rubber material member, and the other side of the buffer pad is frictionally connected with the side surface of the twisted square steel.
In a preferred embodiment, the height of the locking piece is equal to the width of the mounting groove, and the width of the locking piece is equal to the width of the connecting part.
In a preferred embodiment, the threaded hole on the surface of the lock block and the fixing hole are positioned on the same vertical line.
The utility model discloses a technological effect and advantage:
1. the utility model realizes quick installation by utilizing the mode that the annular installation structural member is sleeved on the surface of the flat steel, the two connecting parts above and below the annular installation structural member can clamp the flat steel in a mode of additionally installing the locking block without welding, the problem that the zinc coating outside the steel grating is damaged by oxidation and rust prevention during welding is thoroughly avoided, and the service life of the steel grating is greatly prolonged;
2. the utility model discloses an it fixes the twisting square steel to set up horizontal notch cooperation locking piece at cyclic annular mounting structure, only need can realize dismantling the installation fast to the twisting square steel through dismouting locking piece and locking screw, the inside blotter of locking piece can play certain motion cushioning effect to the twisting square steel in addition, reduces and rocks range additional strengthening intensity for this steel grating is dismantled easily and the sound construction.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic structural diagram of the installation structure of the present invention.
Fig. 3 is a schematic view of the locking structure and the locking screw structure of the present invention.
Fig. 4 is a schematic diagram of a comparison file structure of the present invention.
Fig. 5 is a schematic structural view of the mounting structure for comparison files of the present invention.
The reference signs are: 1. flat steel; 2. mounting a structural member; 3. a locking structure; 4. a locking screw; 5. twisting square steel; 21. a limiting plate; 22. mounting grooves; 23. a connecting portion; 24. a fixing hole; 31. a locking block; 32. a cushion pad.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The steel grating plate easy to disassemble as shown in the attached drawings 1-3 comprises a flat steel 1, an installation structural member 2 and twisted square steel 5, wherein the installation structural member 2 is sleeved on the surface of the flat steel 1, the upper end and the lower end of the installation structural member 2 are provided with notches, locking structures 3 are clamped in the notches on the two sides of the installation structural member 2, a circular through hole is formed between one side of each locking structure 3 and the inside of the notch of the installation structural member 2, the twisted square steel 5 is inserted into the through hole, threaded holes are formed in the surfaces of the installation structural member 2 and the locking structures 3, and locking screws 4 matched with the threaded holes are arranged in the threaded holes.
The implementation mode is specifically as follows: the annular mounting structural member 2 is sleeved on the surface of the flat steel 1 to realize quick mounting, the two connecting parts 23 above and below the annular mounting structural member can clamp the flat steel 1 in a mode of additionally mounting the locking block 31, welding is not needed, the problem that an anti-oxidation rusty zinc coating on the outer part of the steel grating is damaged during welding is thoroughly avoided, and the service life of the steel grating is greatly prolonged; additionally, the utility model discloses an offer horizontal notch cooperation locking piece 31 at cyclic annular mounting structure 2 and fix twisting square steel 5, only need can realize the quick dismantlement installation to twisting square steel 5 through dismouting locking piece 31 and locking screw 4, the inside blotter 32 of locking piece 31 can play certain motion cushioning effect to twisting square steel 5 in addition, reduces and rocks range additional strengthening intensity for this steel grating is dismantled easily and the sound construction.
Wherein, mounting structure 2 includes limiting plate 21, connecting portion 23, and annular structure is constituteed to limiting plate 21, connecting portion 23, and mounting groove 22 has been seted up on the surface of limiting plate 12, and connecting portion 23's surface is seted up the fixed orifices 24 with 4 looks adaptations of locking screw, and the mounting groove 22 opening at both ends is the opposite direction about limiting plate 21 and is seted up, fixes twisting square steel 5 through seting up horizontal notch cooperation locking piece 31 at annular mounting structure 2 for this steel grating is dismantled easily and the sound construction.
Wherein, lock solid structure 3 includes locking piece 31, blotter 32, and the arc breach has been seted up to one side of locking piece 31, and blotter 32 attaches in the arc breach face of locking piece 31, and the screw hole with 4 looks adaptations of locking screw is seted up on the surface of locking piece 31, and blotter 32 can play certain motion cushioning effect to twisting square steel 5.
Wherein, the inboard of limiting plate 21 has seted up anti-skidding line, limiting plate 21, connecting portion 23 integrated into one piece for the mounting structure 2 structure is more firm.
The height of the limiting plate 21 is equal to the sum of the height of the flat steel 1 and the height of the twice locking structure 3, and the width of the connecting part 23 is equal to the width of the flat steel 1, so that the mounting structural part 2 can be smoothly sleeved on the surface of the flat steel 1.
Wherein, blotter 32 is the rubber material component, and the opposite side of blotter 32 and the side frictional connection of twisting square steel 5 play certain motion cushioning effect to twisting square steel 5, reduce and rock the range reinforced structure intensity.
Wherein, the height of the locking piece 31 is equal to the width of the mounting groove 22, and the width of the locking piece 31 is equal to the width of the connecting part 23, so that the locking piece 31 can be embedded into the mounting groove 22.
Wherein, the threaded hole on the surface of the locking block 31 and the fixing hole 24 are positioned on the same vertical line, so that the locking screw 4 can be smoothly installed.
The utility model discloses the theory of operation:
firstly, taking out a plurality of flat steels 1, selecting a certain number of mounting structural members 2 according to the required density, sleeving the mounting structural members 2 on the surfaces of the flat steels 1 from the end parts of the flat steels 1, placing twisted square steels 5 into the mounting grooves 22 at the two ends of the mounting structural members 2, placing the twisted square steels 5 into one side of the mounting structural members 2 if the requirement on strength is low, clamping the locking structure 3 in the mounting grooves 22, enabling the threaded holes and the fixing holes 24 on the surfaces of the locking blocks 31 to be positioned on the same straight line, fixing and extruding the locking structure 3 to the two sides of the flat steels 1 by utilizing the locking screws 4 to penetrate into the fixing holes 24, completing the installation without welding, completely avoiding the problem that an anti-oxidation and rust zinc coating outside the steel grating is damaged during welding, greatly improving the service life of the steel grating, and realizing the quick dismounting and installation of the twisted square steels 5 by only taking down the locking screws 4 and the locking structure 3 in sequence when the dismounting is, the assembly and disassembly efficiency is improved.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;
and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a quick detachable steel grating, includes band steel (1), mounting structure spare (2), twist square steel (5), its characterized in that: mounting structure (2) have been cup jointed on the surface of band steel (1), the breach is seted up at the upper and lower both ends of mounting structure (2), the joint has lock solid structure (3) in the both sides breach of mounting structure (2), the circular through-hole is constituteed with the incision inside of mounting structure (2) to one side of lock solid structure (3), twist square steel (5) insert in this through-hole, the surface of mounting structure (2), lock solid structure (3) is seted up with the screw hole, threaded hole is provided with the locking screw (4) of looks adaptation.
2. A frangible steel panel as claimed in claim 1, wherein: mounting structure spare (2) are including limiting plate (21), connecting portion (23), annular structure is constituteed to limiting plate (21), connecting portion (23), mounting groove (22) have been seted up on the surface of limiting plate (21), fixed orifices (24) with locking screw (4) looks adaptation are seted up on the surface of connecting portion (23), mounting groove (22) opening at both ends is the opposite direction about limiting plate (21) is seted up.
3. A frangible steel panel as claimed in claim 1, wherein: the locking structure (3) comprises a locking block (31) and a cushion pad (32), an arc-shaped notch is formed in one side of the locking block (31), the cushion pad (32) is attached to the arc-shaped notch surface of the locking block (31), and a threaded hole matched with the locking screw (4) is formed in the surface of the locking block (31).
4. A frangible steel panel as claimed in claim 2, wherein: the anti-slip thread is arranged on the inner side of the limiting plate (21), and the limiting plate (21) and the connecting part (23) are integrally formed.
5. A frangible steel panel as claimed in claim 2, wherein: the height of the limiting plate (21) is equal to the sum of the height of the flat steel (1) and the height of the twice locking structure (3), and the width of the connecting part (23) is equal to the width of the flat steel (1).
6. A frangible steel panel as claimed in claim 3, wherein: the buffer pads (32) are rubber material members, and the other sides of the buffer pads (32) are in friction connection with the side faces of the twisted square steel (5).
7. A frangible steel panel as claimed in claim 3, wherein: the height of the locking piece (31) is equal to the width of the mounting groove (22), and the width of the locking piece (31) is equal to the width of the connecting part (23).
8. A frangible steel panel as claimed in claim 3, wherein: the threaded hole on the surface of the locking block (31) and the fixing hole (24) are positioned on the same vertical line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921770564.8U CN211116983U (en) | 2019-10-22 | 2019-10-22 | Quick detachable steel grating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921770564.8U CN211116983U (en) | 2019-10-22 | 2019-10-22 | Quick detachable steel grating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211116983U true CN211116983U (en) | 2020-07-28 |
Family
ID=71692482
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921770564.8U Expired - Fee Related CN211116983U (en) | 2019-10-22 | 2019-10-22 | Quick detachable steel grating |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211116983U (en) |
-
2019
- 2019-10-22 CN CN201921770564.8U patent/CN211116983U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200728 |