CN107060087B - A kind of steel structure net rack - Google Patents
A kind of steel structure net rack Download PDFInfo
- Publication number
- CN107060087B CN107060087B CN201710084468.7A CN201710084468A CN107060087B CN 107060087 B CN107060087 B CN 107060087B CN 201710084468 A CN201710084468 A CN 201710084468A CN 107060087 B CN107060087 B CN 107060087B
- Authority
- CN
- China
- Prior art keywords
- screw rod
- threaded hole
- steel pipe
- actuator
- electromagnet
- Prior art date
- 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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Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
- E04B1/2403—Connection details of the elongated load-supporting parts
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/38—Connections for building structures in general
- E04B1/58—Connections for building structures in general of bar-shaped building elements
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
- E04B1/2403—Connection details of the elongated load-supporting parts
- E04B2001/2406—Connection nodes
Abstract
The invention discloses a kind of steel structure net racks, its key points of the technical solution are that: including bolt sphere and several steel pipes, the outer surface of the bolt sphere is equipped with several threaded holes, the both ends rotation of the steel pipe is equipped with the screw rod cooperated with threaded hole, the actuator driven screw turns is equipped in the steel pipe, control device is equipped in the steel pipe, when the bottom surface of screw rod and threaded hole contacts, control device control actuator is in off-position, when screw rod is separated with the bottom surface of threaded hole, control device controls actuator and is powered, actuator drives screw turns until screw rod is contacted with the bottom surface of threaded hole.After screw bolt loosening, screw rod is not contacted with the bottom surface of threaded hole, at this point, control device control actuator is powered, actuator drives screw turns, screw rod is screwed in threaded hole again, is fastened to screw rod.Whether contacted with the bottom surface of threaded hole as the signal extremely loosened using screw rod, very rapidly, timely can realize that screw rod screws.
Description
Technical field
The present invention relates to a kind of building structure, more specifically, it relates to a kind of steel structure net rack.
Background technique
The space structure to be linked according to certain grid configuration by node by plurality of rods part.Constitute the basic of rack
Unit has a pyrometric cone, triangular prism, square, and butt quadrangular pyramid etc. is combined into three sides of flat shape by these basic units
Shape, quadrangle, hexagon, round or other any bodies.With space-load, that light-weight, rigidity is big, anti-seismic performance is good etc. is excellent
Point；Can be used as gymnasium, cinema, show room, Waiting Lounge, Stadium canopy, hangar, two-way huge pillar grid structure away from
The roof system of the buildings such as workshop.
Notification number provides a kind of grid structure for the utility model of CN202324186U, including bolt sphere, chord member and
Web member is equipped with several screw-threaded counterbores on the surface of bolt sphere, and at the both ends of chord member and web member, rotation is equipped with high-strength screw rod, spiral shell
Bar is threadedly coupled with threaded hole, using bolt sphere as connector, realizes being fixedly connected for several chord members and web member, final complete
At building for rack.
After installing, some steel structure net racks can be applied to some biggish occasions of vibration, frequently shake
After dynamic, screw rod will appear loosening, and steel structure net rack is generally mounted in top, it is desirable to observe that screw bolt loosening is difficult, out
After existing failure, since rack position is higher, it is desirable to screw also inconvenient to screw rod.
Summary of the invention
In view of the deficiencies of the prior art, the object of the present invention is to provide a kind of steel structure net racks, loosening occur in screw rod
After screw rod can be fastened automatically.
Above-mentioned technical purpose of the invention has the technical scheme that a kind of steel structure net rack, including
Bolt sphere and several steel pipes, the outer surface of the bolt sphere are equipped with several threaded holes, the both ends rotation of the steel pipe be equipped with
The screw rod of threaded hole cooperation, the steel pipe is interior to be equipped with the actuator driven screw turns, is equipped with control device in the steel pipe, when
When the bottom surface of screw rod and threaded hole contacts, control device control actuator is in off-position, when the bottom surface of screw rod and threaded hole
When separation, control device controls actuator and is powered, and actuator drives screw turns until screw rod is contacted with the bottom surface of threaded hole.
By using above-mentioned technical proposal: under normal condition, when the bottom surface of screw rod and threaded hole contacts, actuator is in
Off-position, at this time because screw rod is in tightening state, actuator is failure to actuate；After screw bolt loosening, screw rod is not
It is contacted with the bottom surface of threaded hole, at this point, control device control actuator is powered, actuator is driven screw turns, again by screw rod
It screws in threaded hole, screw rod is fastened.Whether contacted with the bottom surface of threaded hole as the signal extremely loosened using screw rod,
Very rapidly, timely it can realize that screw rod screws.
Preferably, the control device includes electromagnet, the switch that can be sucked by electromagnet is equipped in the steel pipe
Plate, the switchboard are connected with actuator, and when the bottom surface of screw rod and threaded hole contacts, electromagnet is powered, and switchboard is adsorbed on
On electromagnet, actuator power-off；When screw rod is separated with the bottom surface of threaded hole, electromagnet power-off, switchboard is fallen, and actuator is led
Electricity.
By using above-mentioned technical proposal: when in use, when the bottom surface of screw rod and threaded hole contacts, at electromagnet
In energized state, electromagnet switchboard can be sucked, and actuator is in off-position；After screw bolt loosening, electromagnet is disconnected
Electricity, switchboard are separated with electromagnet, and actuator is powered, and realize the fastening of bolt, after bolt is screwed in threaded hole again,
Switchboard is sucked again for electromagnet.Using electromagnet as control device, structure is simple, and response effect is fast, acts very fast
Speed.
Preferably, the bottom surface of the threaded hole is equipped with stationary contact, the screw rod end is equipped with and can support with stationary contact
The movable contact connect, the stationary contact and movable contact are connected with electromagnet.
By using above-mentioned technical proposal: under normal condition, stationary contact and movable contact are mutually abutted against, stationary contact and
Movable contact cooperation, can be realized the control to magnet switching electricity；In addition, stationary contact and movable contact be using the relationship abutted into
Row conduction, as long as screw rod slightly loosens in this way, stationary contact will appear with movable contact to be separated, and further improves control
Sensitivity.
Preferably, the actuator is motor, the length direction on the inner wall of the steel pipe along screw rod is equipped with and motor
Fixed sliding block.
By using above-mentioned technical proposal: using motor as actuator, easy for installation, reliable operation, in addition, because of will
Motor slippage is arranged in steel pipe, and when screwing screw rod, motor can follow screw rod to move together, and ensure that and screw effect；This
Outside, sliding block can also be supported steel pipe, improve the compression strength of steel pipe.
Preferably, the inner wall of the steel pipe is equipped with the slide opening slid for switchboard, the electromagnet is arranged in slide opening
Top, the bottom surface of the slide opening is equipped with the elastic component that driving switch plate retracts after electromagnet power-off.
By using above-mentioned technical proposal: during installation, part steel pipe needs to tilt installation, in order to guarantee switchboard from electricity
After falling on magnet, slide opening can be equipped in steel pipe, switchboard sliding is arranged in slide opening, in slide opening with line contacts
Equipped with elastic component, it can guarantee that switchboard can rapidly retract along the inner wall of slide opening to initial bit after electromagnet power-off
It sets, it is ensured that motor can be switched on, and improve sensitivity and reliability.
Preferably, the steel tube end part is equipped with several positioning columns, the bolt sphere end face is equipped with to be cooperated with positioning column
Location hole.
By using above-mentioned technical proposal: during installation, positioning column and location hole cooperate, and can make a reservation for steel pipe
Position, not only installs very convenient, but also when in use, positioning column can play a supporting role, and improve the knot of steel structure net rack
Structure intensity.
Preferably, the screw rod is located at one end in steel pipe equipped with torsional spring, one end of torsional spring is fixed with screw rod, the other end and
Steel pipe inner wall is fixed.
By using above-mentioned technical proposal: after installing, the elastic force that torsional spring applies tangentially is applied to spiral shell along screw rod
On bar, and the direction of elastic force is that loosening with screw rod is contrary, and such torsional spring can play certain anti-loosing effect, improve
The stability and shock resistance of steel structure net rack.
Preferably, the movable contact and stationary contact are also in series with indicator light, when movable contact and stationary contact point contact,
Indicator light is in and is always on state.
By using above-mentioned technical proposal: when indicator light extinguishes for a long time, in fact it could happen that the phenomenon that screw deadlocking,
Motor can not drive screw reset, just need to overhaul rack at this time, and indicator light is arranged, can play suggesting effect, keep away
Exempt from rack and damage of being overworked for a very long period occur, extends the service life of rack.
Preferably, the tail portion of the screw rod is equipped with the reversed internal screw thread for being connected to motor, the output of the motor
Reversed screw-internal thread fit on axis and screw rod.
By using above-mentioned technical proposal: the output shaft of motor is connect with screw flight, and motor and screw rod may be implemented
It is detachably connected, installation and maintenance are quite convenient to.
In conclusion the invention has the following advantages:
1, install and repair very simple；
2, high reliablity.
Detailed description of the invention
Fig. 1 is the integral installation schematic diagram of the present embodiment；
Fig. 2 is the bolt sphere and steel pipe assembling schematic diagram of the present embodiment；
Fig. 3 is the steel pipe sectional arrangement drawing of the present embodiment；
Fig. 4 is that the screw rod of the present embodiment and bolt sphere assemble explosive view；
Fig. 5 is the switchboard assembly explosive view of the present embodiment；
Fig. 6 is the steel pipe and bolt sphere sectional arrangement drawing of the present embodiment.
In figure: 1, bolt sphere；11, threaded hole；111, stationary contact；12, location hole；2, steel pipe；21, guide pad；22, it positions
Column；3, sliding block；31, notch；32, motor；4, screw rod；41, movable contact；42, reversed internal screw thread；5, fixed block；51, slide opening；52,
Electromagnet；53, switchboard；54, conductive head；6, torsional spring；7, spring.
Specific embodiment
Below in conjunction with attached drawing 1-5, invention is further described in detail.
A kind of steel structure net rack, referring to Fig.1 and Fig. 6, including the bolt sphere 1 and steel pipe 2 as connecting node, in spiral shell
Bolt ball 1 is equipped with threaded hole 11, and the end of steel pipe 2 is equipped with the screw rod 4 cooperated with threaded hole 11, if being equipped in the end of steel pipe 2
Dry positioning column 22 is equipped with the location hole 12 cooperated with positioning column 22 on the surface of bolt sphere 1.
It is equipped with the actuator that driving screw rod 4 rotates referring to Fig. 2 and Fig. 3, in steel pipe 2, in the present embodiment, actuator is electricity
Machine 32, the length direction sliding in steel pipe 2 along steel pipe 2 are equipped with sliding block 3, and sliding block 3 is bonded with the inner wall of steel pipe 2, and motor 32 is solid
It is scheduled on sliding block 3, is equipped with guide pad 21 along the length direction of steel pipe 2 on the inner wall of steel pipe 2, sliding block 3 is equipped with and guide pad 21
The notch 31 of cooperation, guide pad 21 can not only play guiding role to sliding block 3, while the structure that can also improve steel pipe 2 is strong
Degree.After motor 32 rotates, screw rod 4 can be driven and rotated in the threaded hole 11 of bolt sphere 1, realizes the fastening of screw rod 4.
Referring to Fig. 3, for convenience of screw rod 4 is installed and is dismantled, the output shaft of motor 32 and the end thread of screw rod 4
Connection is equipped with reversed internal screw thread 42 in 4 tail portion of screw rod, and the output shaft of motor 32 is equipped with reversed external screw thread, when motor 32 drives
When screw rod 4 screws in, reversed internal screw thread 42 is more fastened with reversed external screw thread, not only can realize screw rod 4 and motor 32
The disassembly of output shaft, and will not influence motor 32 and screw rod 4 is driven to rotate.
Referring to Fig. 3 and Fig. 4, control device is equipped in steel pipe 2, when the bottom surface of screw rod 4 and threaded hole 11 contacts, control
Device control motor 32 processed is in off-position, and when screw rod 4 is separated with the bottom surface of threaded hole 11, control device controls motor 32
It is powered.Control device includes that electromagnet 52 is arranged in steel pipe 2, is embedded with stationary contact 111 in the screw thread sky of bolt sphere 1,
4 end of screw rod is equipped with the movable contact 41 cooperated with stationary contact 111, stationary contact 111 and movable contact 41 and electromagnet 52 and electricity
Subject string is linked togather, and after installing, electromagnet 52 is constantly on state.
Referring to Fig. 3-Fig. 5, the fixation that can be bonded with the inner wall of steel pipe 2 is equipped with along the length direction of steel pipe 2 in steel pipe 2
Block 5 is equipped with slide opening 51 in fixed block 5, and sliding is equipped with the switchboard 53 for capableing of conduction in slide opening 51, and the setting of electromagnet 52 is solid
Determine on block 5 and be directed at the setting of switchboard 53, the two sides on the inner wall of fixed block 5 positioned at switchboard 53 are embedded with conductive head
54, conductive head 54 is cascaded with motor 32 and power supply, and the bottom of slide opening 51 is arranged in conductive head 54, and electromagnet 52 is powered
Later, switchboard 53 is adsorbed and is fixed on 51 opening of slide opening, at this point, switchboard 53 is not contacted with conductive head 54, motor
32 power-off.After movable contact 41 and stationary contact 111 separate, electromagnet 52 is powered off, under the pulling of spring 7, switchboard 53
It retracts, switchboard 53 is contacted with conductive head 54, and motor 32 rotates, and realizes the driving of screw rod 4.
Torsional spring 6 is equipped between screw rod 4 and the inner wall of steel pipe 2,6 one end of torsional spring is fixed on 4 end of screw rod, and the other end is fixed
On the inner wall of steel pipe 2, the direction for the elastic force that torsional spring 6 applies is contrary with the loosening of screw rod 4.
In addition, being additionally provided with indicator light outside steel pipe 2, indicator light is cascaded with movable contact 41 and stationary contact 111, just
Under normal state, indicator light is in and is always on.After movable contact 41 is separated with stationary contact 111, indicator light, which is in, closes state of going out.
The course of work is summarized: under normal condition, after screw rod 4 screws in threaded hole 11, and movable contact 41 and stationary contact 111
Switchboard 53 is sucked for contact, electromagnet 52, and conductive head 54 is not connected to, and motor 32 is in off-position.When 4 loosening of screw rod
Afterwards, movable contact 41 is separated with stationary contact 111, and electromagnet 52 powers off, and switchboard 53 is pulled cunning under the pulling force effect of spring 7
51 bottom of hole, conductive plate are contacted with conductive head 54, and motor 32 is conductive, and driving screw rod 4 rotates, and realize the fastening of screw rod 4.
The above is only a preferred embodiment of the present invention, protection scope of the present invention is not limited merely to above-mentioned implementation
Example, all technical solutions belonged under thinking of the present invention all belong to the scope of protection of the present invention.It should be pointed out that for the art
Those of ordinary skill for, several improvements and modifications without departing from the principles of the present invention, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (9)
1. a kind of steel structure net rack, including bolt sphere (1) and several steel pipes (2), the bolt sphere (1) if outer surface be equipped with
The both ends rotation of dry threaded hole (11), the steel pipe (2) is equipped with the screw rod (4) cooperated with threaded hole (11), it is characterised in that: institute
State the actuator for being equipped with driving screw rod (4) rotation in steel pipe (2), be equipped with control device in the steel pipe (2), when screw rod (4) with
When the bottom surface contact of threaded hole (11), control device control actuator is in off-position, when screw rod (4) and threaded hole (11)
When bottom surface separates, control device controls actuator and is powered, actuator driving screw rod (4) rotates up to screw rod (4) and threaded hole
(11) bottom surface contact.
2. steel structure net rack according to claim 1, it is characterised in that: the control device includes electromagnet (52), institute
It states and is equipped with and can be connected by the switchboard (53) that electromagnet (52) are sucked, the switchboard (53) with actuator in steel pipe (2), when
When the bottom surface of screw rod (4) and threaded hole (11) contacts, electromagnet (52) is powered, and switchboard (53) is adsorbed on electromagnet (52),
Actuator power-off；When screw rod (4) is separated with the bottom surface of threaded hole (11), electromagnet (52) power-off, switchboard (53) is fallen, and is driven
Moving part is conductive.
3. steel structure net rack according to claim 2, it is characterised in that: the bottom surface of the threaded hole (11) is equipped with stationary contact
Point (111), screw rod (4) end are equipped with the movable contact (41) that can be abutted with stationary contact (111), the stationary contact (111)
And movable contact (41) is connected with electromagnet (52).
4. steel structure net rack according to claim 2 or 3, it is characterised in that: the actuator is motor (32), the steel
It manages and is equipped with the sliding block (3) fixed with motor (32) on the inner wall of (2) along the length direction of screw rod (4).
5. steel structure net rack according to claim 4, it is characterised in that: the inner wall of the steel pipe (2) is equipped with for switch
The slide opening (51) of plate (53) sliding, the electromagnet (52) are arranged on the top of slide opening (51), the bottom surface of the slide opening (51)
Equipped with the elastic component that driving switch plate (53) retracts after electromagnet (52) power-off.
6. steel structure net rack according to claim 1, it is characterised in that: steel pipe (2) end is equipped with several positioning columns
(22), bolt sphere (1) end face is equipped with the location hole (12) cooperated with positioning column (22).
7. steel structure net rack according to claim 1, it is characterised in that: the screw rod (4) is located at one end in steel pipe (2)
Equipped with torsional spring (6), torsional spring (6) one end and screw rod (4) are fixed, and the other end is fixed with steel pipe (2) inner wall.
8. steel structure net rack according to claim 3, it is characterised in that: the movable contact (41) and stationary contact (111)
It is also in series with indicator light, when movable contact (41) and stationary contact (111) contact, indicator light is in and is always on state.
9. steel structure net rack according to claim 1, it is characterised in that: the tail portion of the screw rod (4) be equipped with for electricity
The reversed internal screw thread (42) of machine (32) connection, output shaft and the reversed internal screw thread (42) on screw rod (4) of the motor (32) are matched
It closes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710084468.7A CN107060087B (en) | 2017-02-16 | 2017-02-16 | A kind of steel structure net rack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710084468.7A CN107060087B (en) | 2017-02-16 | 2017-02-16 | A kind of steel structure net rack |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107060087A CN107060087A (en) | 2017-08-18 |
| CN107060087B true CN107060087B (en) | 2019-02-22 |
Family
ID=59621463
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710084468.7A Active CN107060087B (en) | 2017-02-16 | 2017-02-16 | A kind of steel structure net rack |
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| Country | Link |
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| CN (1) | CN107060087B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107713495A (en) * | 2017-10-30 | 2018-02-23 | 浙江科隆五金股份有限公司 | A kind of portable camp bed and its application method |
| CN110173148B (en) * | 2019-06-12 | 2021-02-09 | 内蒙古科技大学 | Universal attachment spherical branch node connector for lattice type concrete filled steel tube wind power tower |
| CN110424606A (en) * | 2019-08-19 | 2019-11-08 | 福建磊鑫(集团)有限公司 | A kind of rack roof and its construction method |
| CN111485629B (en) * | 2020-04-23 | 2021-06-25 | 中交基础设施养护集团有限公司青海分公司 | Disassembling mode of steel pipe grid structure |
| CN112127497A (en) * | 2020-09-25 | 2020-12-25 | 山东交通职业学院 | Civil engineering antidetonation structure |
| CN113216410A (en) * | 2021-04-19 | 2021-08-06 | 薛理通 | Multidirectional steel structure connecting piece for assembly type building |
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| CN105544737A (en) * | 2015-12-18 | 2016-05-04 | 孝感华越机电科技有限公司 | Bolt ball net rack node |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US20120080285A1 (en) * | 2010-10-01 | 2012-04-05 | Ho-Tien Chen | Clutch device for a screw driver |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB565680A (en) * | 1943-02-17 | 1944-11-22 | Fairey Aviat Co Ltd | Improvements in or relating to the flanging of sheet metal plates, strips and the like |
| DE8518780U1 (en) * | 1985-06-28 | 1986-04-03 | Zerilli, Giacomo, 5000 Köln | Connection element for pipes |
| CN201232259Y (en) * | 2008-06-24 | 2009-05-06 | 广厦建设集团有限责任公司 | Spatial grid structure with horizontal and rigidity adjustable support |
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| CN107060087A (en) | 2017-08-18 |
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