CN205559456U - Cross bolted connection structure and dismantled and assembled commodity circulation work or material rest - Google Patents
Cross bolted connection structure and dismantled and assembled commodity circulation work or material rest Download PDFInfo
- Publication number
- CN205559456U CN205559456U CN201620393700.6U CN201620393700U CN205559456U CN 205559456 U CN205559456 U CN 205559456U CN 201620393700 U CN201620393700 U CN 201620393700U CN 205559456 U CN205559456 U CN 205559456U
- Authority
- CN
- China
- Prior art keywords
- pipe fitting
- auxiliary
- screw
- framework
- attachment structure
- 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.)
- Expired - Fee Related
Links
Landscapes
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
The utility model discloses a cross bolted connection structure and dismantled and assembled commodity circulation work or material rest belongs to the connection structure field. The utility model discloses a cross bolted connection structure, including the kingbolt with assist the bolt, the kingbolt includes and main spiral shell head and driving screw is provided with the internal thread hole in the middle part position of driving screw, assists the bolt including assisting the spiral shell head and assisting the screw rod, the tip of keeping away from subsidiary spiral shell head on assisting the screw rod is provided with subsidiary external screw thread section, should assist the external screw thread section with internal thread hole screw -thread fit. Through adopting the utility model discloses a dismantled and assembled commodity circulation work or material rest that cross bolted connection structural connection formed, the whole detachable construction that is of its frame to but the pipe fitting reuse after the dismantlement, therefore can realize that the manifold cycles of pipe fitting uses, practicing thrift steel simultaneously, reduce cost reduces the wasting of resources, and the dismouting process of frame is very convenient.
Description
Technical field
This utility model relates to attachment structure field, is specifically related to a kind of cross screw bolt attachment structure,
And use the removable logistic material rack of this cross screw bolt attachment structure.
Background technology
At present in automobile factory and partes manufacturer, for transporting the logistic material rack of part,
It is typically the bin of single special (just for a certain part), and steel pipe bin used all uses
Cut, weld, polish, application, the mode such as baking assemble.Existing logistic material rack welds
After be all fixing dead, it is impossible to do and again adjust and utilize.Therefore, after certain automobile stops production,
Due to the change of the accessory size of new model, shape etc., old logistic material rack can not be used again, thus
Can only scrap, if use again after logistic material rack is cut, the power consumption of its cutting process, time-consuming, consumption people
Work, and cutting process also will result in the biggest waste.Therefore, current Mei Jia motor corporation and part
Company has substantial amounts of logistic material rack to scrap every year, and quantity is the hugest, a usual main frame
Factory and affiliated part factory have several ten thousand even the scrapping of hundreds of thousands bin every year.Especially stop at automobile
During product, the learies of the oldest vehicle logistic material rack is all several ten million or more than one hundred million value.
It addition, existing logistic material rack, the traction apparatus being arranged on the forward and backward side of bin is all welded on
On the outer side elevation of corresponding steel pipe fitting, traction apparatus will protrude above framework the most in a vertical direction
Neighboring, so easily because of the contact impact between framework in transportation, cause traction dress
The a large amount of damages put.
Utility model content
The purpose of this utility model is provide a kind of new cross screw bolt attachment structure and use ten
The dismantled and assembled logistic material rack that word bolt fastening structure is formed by connecting, adopts in order to solve existing logistic material rack
The problem cannot dismantled after connecting with welding manner.
For achieving the above object, this utility model provides following concrete scheme: a kind of cross screw bolt is even
Access node structure, including kingbolt and auxiliary bolt, kingbolt includes main screw head and driving screw, at driving screw
Medium position be provided with internal thread hole, the axis of internal thread hole is vertical with the axis of driving screw, auxiliary
Bolt includes auxiliary screw head and auxiliary screw rod, and on auxiliary screw rod, the end away from auxiliary screw head is provided with auxiliary outer spiral shell
Stricture of vagina section, this auxiliary external thread section and described internal thread hole threaded engagement.
Further: the diameter of driving screw is 1.5-2.5 times of the diameter of internal thread hole.
Further: described cross screw bolt attachment structure also includes mother nut, remote on driving screw
The end of main screw head is provided with main external thread section, this main external thread section and mother nut threaded engagement.
Further: described cross screw bolt attachment structure also includes the first pipe fitting and the second pipe fitting,
Be provided through on the first pipe fitting in the end of the first pipe fitting relative to the kingbolt hole of two-layer tube wall,
Driving screw passes kingbolt hole, and wherein main screw head and mother nut are positioned at the outside of the first pipe fitting pipe fitting,
And internal thread hole is positioned at the first inside pipe fitting, the second pipe fitting is provided through phase on the second pipe fitting
To the auxiliary bolt hole of two-layer tube wall, auxiliary screw rod coordinates with internal thread hole after auxiliary bolt hole.
Further: the first pipe fitting and the second pipe fitting are coating steel pipe.
Further: the first pipe fitting and the second pipe fitting are rectangular steel tube.
It addition, this utility model also provides for a kind of dismantled and assembled logistic material rack, this logistic material rack includes frame
Frame, described framework is connected with each other by many horizontal pipe fittings, many longitudinal members and the vertical pipe fitting of Duo Gen
Form, horizontal pipe fitting, longitudinal members and vertical pipe fitting appoint attachment structure between the two all to use
Above-mentioned cross screw bolt attachment structure described in the utility model.
Further: this dismantled and assembled logistic material rack also includes at least horizontally disposed cantilever,
On the wherein horizontal pipe fitting that one end of cantilever is arranged on framework, and cantilever can be along this horizontal stroke
To the length direction adjusting position of pipe fitting.
Further: this dismantled and assembled logistic material rack also includes traction apparatus, and traction apparatus is detachable
The front side being installed to framework and/or rear side, and in a vertical direction, traction apparatus non-bulging in
The neighboring of framework.
Further: this dismantled and assembled logistic material rack is also equipped with dismountable ten thousand in the bottom of framework
Way roller, and in a vertical direction, universal rolling wheel is non-bulging in the neighboring of framework.
This utility model method has the advantage that cross screw bolt described in the utility model connects knot
Structure, its simple in construction, easy for installation, the dismantled and assembled connection to pipe fitting part can be realized, thus
Use the logistic material rack that cross screw bolt attachment structure described in the utility model is formed by connecting, its framework
The repeatable utilization of pipe fitting after generally demountable structure, and dismounting, thus pipe fitting can be realized
It is recycled for multiple times, simultaneously saving steel, reduces cost, reduce the wasting of resources.It addition, framework
Disassembly process convenient, it is not necessary to carry out the operations such as cutting, thus cutting energy consumption can be reduced, avoid cutting
Cut the sound pollution and dust pollution brought, labour force can be reduced simultaneously, cost-effective.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of cross screw bolt attachment structure described in the utility model.
Fig. 2 is to carry out the schematic diagram of cross screw bolt attachment structure during dress group with pipe fitting.
Fig. 3 is the schematic diagram of dismantled and assembled logistic material rack described in the utility model.
Fig. 4 is the exploded perspective view of regional area A in Fig. 3.
Fig. 5 is the exploded perspective view of regional area B in Fig. 3.
Fig. 6 is the exploded perspective view of regional area C in Fig. 3.
Fig. 7 is the exploded perspective view of regional area D in Fig. 3.
Fig. 8 is the exploded perspective view of regional area E in Fig. 3.
Figure is labeled as: kingbolt 1, driving screw 11, main external thread section 111, main screw head 12,
Auxiliary bolt 2, auxiliary screw rod 21, auxiliary external thread section 211, auxiliary screw head 22, internal thread hole 3, mother nut
4, the first pipe fitting 5, kingbolt hole the 51, second pipe fitting 6, auxiliary bolt hole 61, framework 7, laterally
Pipe fitting 71, longitudinal members 72, vertical pipe fitting 73, cantilever 8, cantilever set 81, traction apparatus 9,
Universal rolling wheel 10, bolt 101, universal rolling wheel install pipe fitting 102.
Detailed description of the invention
Detailed description below is used for illustrating this utility model, but is not limited to this utility model
Scope.
As shown in fig. 1, a kind of cross screw bolt attachment structure described in the utility model, including main
Bolt 1 and auxiliary bolt 2, kingbolt 1 includes main screw head 12 and driving screw 11, at driving screw 11
Medium position be provided with internal thread hole 3, the axis of internal thread hole is vertical with the axis of driving screw,
Auxiliary bolt 2 includes auxiliary screw head 22 and auxiliary screw rod 21, away from the end of auxiliary screw head on auxiliary screw rod 21
It is provided with auxiliary external thread section 211, this auxiliary external thread section 211 and described internal thread hole 3 threaded engagement.
Wherein, what internal thread hole 3 usually ran through is arranged on driving screw 11, and, under normal circumstances
It is arranged on the medium position of kingbolt 11 length direction.
The axis of above-mentioned so-called internal thread hole is vertical with the axis of driving screw, specifically refers to internal thread hole
Driving screw 11 should be run through, so by auxiliary screw rod 21 on the length direction be perpendicular to driving screw
Auxiliary external thread section 211 and internal thread hole 3 threaded engagement after, driving screw 11 should with auxiliary screw rod 21
As orthogonal structure.
Furthermore, it is contemplated that main stud 11 is usually cylindrical shape, therefore preferred internal thread hole 3
Axis and the axes intersect of main stud 11, the both sides that such internal thread hole 3 is formed with main stud 11
Relatively thin hole wall could be consistent, optimum to guarantee the structural strength of internal thread hole 3.More specifically,
After internal thread hole 3 is set on main stud 11, still there is higher structural strength,
The diameter of the preferred driving screw of this utility model 11 is 1.5-2.5 times of the diameter of internal thread hole 3, such as
The diameter selecting driving screw 11 is 1cm, and arranges a diameter of 0.5cm of internal thread hole 3.
On the basis of the above, cross screw bolt attachment structure described in the utility model is also provided with main
Nut 4, on driving screw 11, end away from main screw head 12 is provided with main external thread section accordingly
111, this main external thread section 111 and mother nut 4 threaded engagement.So by with the joining of mother nut 4
Conjunction is more convenient for being installed on corresponding part kingbolt 1.
More specifically, when being furnished with the cross screw bolt attachment structure of nut 4 specifically for pipe fitting by above-mentioned
Connection time, as shown in Figure 2, farther included the first pipe fitting 5 and the second pipe fitting 6,
The end of one pipe fitting 5 be provided through on the first pipe fitting 5 relative to the kingbolt hole of two-layer tube wall
51, driving screw 11 is through kingbolt hole 51, and wherein main screw head and mother nut 4 are positioned at the first pipe fitting 5
The outside of tube wall, and internal thread hole 3 to be positioned at the first pipe fitting 5 internal, the second pipe fitting 6 is arranged
Have run through on the second pipe fitting 6 relative to the auxiliary bolt hole 61 of two-layer tube wall, auxiliary screw rod 21 is through auxiliary spiral shell
Coordinate with internal thread hole 3 after keyhole 61.
From the foregoing, it will be observed that the first pipe fitting 5 can be by dismantling auxiliary after being connected with the second pipe fitting 6
Bolt 2 and realize dismounting, therefore, in above-mentioned attachment structure, the first pipe fitting 5 and the second pipe fitting 6
Removably connect, and its dismounting is very convenient.
It is said that in general, the first pipe fitting 5 and the second pipe fitting 6 can be made up of any material in theory
's；Wherein, this utility model is preferably steel pipe；And in order to avoid the most again to steel pipe
Carry out spraying paint antirust, can more preferably coating steel pipe.Furthermore, it is contemplated that round steel pipe is being spelled
Connect and be drilled with when kingbolt hole 51 and auxiliary bolt hole 61 cumbersome, the most preferably first pipe fitting 5
It is square pipe fitting with the second pipe fitting 6, preferably such as square steel pipe.
This utility model also provides for a kind of dismantled and assembled logistic material rack, and as shown in Figure 3, it includes frame
Frame 7, framework 7 is then by many horizontal pipe fittings 71, the many vertical pipe fittings 73 of longitudinal members 72 and Duo Gen
It is connected with each other and forms, as concrete horizontal pipe fitting 71, longitudinal members 72 and vertical pipe fitting 73
Quantity does not limit, as long as becoming frame structure after Lian Jieing.As it is shown on figure 3, general, can set
Being equipped with four vertical pipe fittings 73, four vertical pipe fittings 73 are parallel to each other, and erecting from pipe fitting 73
See to direction, the distribution that four pipe fittings 73 are rectangular；Laterally pipe fitting 71 and longitudinal members 72 are then
It is for connecting adjacent vertical pipe fitting 73, so that all pipe fittings become Stability Analysis of Structures after being connected to each other
Framework 7；General, horizontal pipe fitting 71 and longitudinal members 72 should be along vertical pipe fittings 73
Length direction forms at least two-layer and connects framework, to guarantee the stability of framework 7 really；Such as Fig. 3
Shown in, it is provided with one layer in the bottom of vertical pipe fitting 73 and is indulged by two horizontal pipe fittings 71 and two
To the connection framework of pipe fitting 72 composition, and it is provided with one layer at the top of vertical pipe fitting 73 by one
Laterally pipe fitting 71 and the connection framework of two longitudinal members 72 compositions.
Certainly, framework 7 also can use different structures according to practical situation, or also can be above-mentioned
On the basis of more fitting structure is set, be such as also equipped with dismountable when the bottom at framework 7
During universal rolling wheel 10, corresponding universal rolling wheel can be set further pipe fitting 102, universal rolling wheel are installed
Pipe fitting 102 is installed to carry out even with corresponding laterally pipe fitting 71, longitudinal members 72 or vertical pipe fitting
Connecing, the effect arranging universal rolling wheel installation pipe fitting 102 is for the ease of installing universal rolling wheel 10, and
And making in a vertical direction, universal rolling wheel 10 is non-bulging in the neighboring of framework 7.It addition,
The installation of universal rolling wheel 10 uses detachable mounting means, specifically can refer to shown in accompanying drawing 7, logical
Cross bolt 101 to be installed to by universal rolling wheel 10 on corresponding universal rolling wheel installation pipe fitting 102.
In said frame 7, in all horizontal pipe fittings 71, longitudinal members 72 and vertical pipe fitting 73
Attachment structure between the two is appointed all to use above-mentioned cross screw bolt described in the utility model to connect knot
Structure, and in the case of being provided with universal rolling wheel installation pipe fitting 102, universal rolling wheel installs pipe fitting
The connection of 102 may be used without cross screw bolt attachment structure.So, the removable of whole framework 7 can be realized
Unload connection.Concrete, as shown in Figure 6, when simultaneously by horizontal pipe fitting 71 and longitudinal members 72
One end be installed on same vertical pipe fitting 73, and when being positioned at roughly the same height and position, preferably
Stagger and the height of the auxiliary bolt 2 connecting horizontal pipe fitting 71 and connection longitudinal members 72 is set, i.e. exist
It is drilled with respectively on the differing heights position of vertical pipe fitting 73 and puts corresponding auxiliary bolt hole 61, with the company of avoiding
The auxiliary bolt 2 connecing horizontal pipe fitting 71 and connection longitudinal members 72 occurs mutually in vertical pipe fitting 73
Situation about intersecting；And the horizontal pipe fitting of connection 71 is set in above-mentioned staggering and connects longitudinal members 72
Auxiliary bolt 2 height in the case of, can be by respectively to above-mentioned horizontal pipe fitting 71 and longitudinal members
It is auxiliary that the internal thread hole 3 on kingbolt 1 corresponding to 72 arranges that different height comes with differing heights
Bolt 2 matches, so that laterally pipe fitting 71 and longitudinal members 72 are connected on vertical pipe fitting 73
Sustained height position.
More specifically, framework 7 is additionally provided with it is horizontally disposed with for hang up part at least one
Cantilever, as being provided with two cantilevers 8 in Fig. 3, one end of cantilever 8 is arranged on its on framework 7
In on a horizontal pipe fitting 71, and cantilever 8 can be adjusted along the length direction of this horizontal pipe fitting 71
Joint position.The concrete mounting means of cantilever 8, can refer to shown in accompanying drawing 5, at the one of cantilever 8
End arranges cantilever set 81, is enclosed within corresponding laterally pipe fitting 71 by cantilever set 81, and by setting
Put bolt 101 to be fixed on the positioning；When needs regulation cantilever, unclamp corresponding bolt 101 i.e.
Regulation can be moved along horizontal pipe fitting 71, when being adjusted to correct position, tighten corresponding spiral shell
Bolt 101.
It addition, also can arrange traction apparatus 9, traction apparatus 9 uses dismountable mode to be installed to frame
The front side of frame 7 or rear side, or it is simultaneously attached to front side and rear side, and traction apparatus 9 is installed
After completing, it is desirable in a vertical direction, traction apparatus 9 is non-bulging in the neighboring of framework 7.
The wherein neighboring of so-called framework 7, refers to framework 7 outermost one circle when vertical direction projects
Edge.Traction apparatus 9 can use different version, and its effect is mainly used for drawing whole
Logistic material rack.It is a kind of concrete traction apparatus as shown in Figure 4, a kind of traction handle, mainly
Use for artificial push-and-pull logistic material rack；As shown in Figure 8, for another kind of traction apparatus, a kind of hook
Part, it is simple to traction rope or other parts with the use of；The traction dress of above-mentioned different structure
Put 9 when mounted, be all detachably mounted to the upper of corresponding longitudinal members 72 by bolt 101
On side plane, so guarantee traction apparatus 9 in a vertical direction, non-bulging in the periphery of framework 7
Edge, and then traction apparatus in use 9 can be avoided to collide.
Although, the most with general explanation and specific embodiment, this utility model has been made in detail
Most description, but on the basis of this utility model, it can be made some modifications or improvements, this is right
It is apparent from for those skilled in the art.Therefore, without departing from this utility model spirit
On the basis of these modifications or improvements, belong to the scope that this utility model is claimed.
Claims (10)
1. a cross screw bolt attachment structure, it is characterised in that: described cross screw bolt attachment structure
Including kingbolt (1) and auxiliary bolt (2), kingbolt (1) includes main screw head (12) and main spiral shell
Bar (11), the medium position at driving screw (11) is provided with internal thread hole (3), internal thread hole
Axis vertical with the axis of driving screw, auxiliary bolt (2) includes auxiliary screw head (22) and auxiliary screw rod
(21), on auxiliary screw rod (21), the end away from auxiliary screw head is provided with auxiliary external thread section (211),
This auxiliary external thread section (211) and described internal thread hole (3) threaded engagement.
2. cross screw bolt attachment structure as claimed in claim 1, it is characterised in that: driving screw
(11) diameter is 1.5-2.5 times of the diameter of internal thread hole (3).
3. cross screw bolt attachment structure as claimed in claim 1 or 2, it is characterised in that: described
Cross screw bolt attachment structure also includes mother nut (4), away from main screw head on driving screw (11)
End is provided with main external thread section (111), this main external thread section (111) and mother nut (4) spiral shell
Stricture of vagina coordinates.
4. cross screw bolt attachment structure as claimed in claim 3, it is characterised in that: described cross
Bolt fastening structure also includes the first pipe fitting (5) and the second pipe fitting (6), in the first pipe fitting (5)
End be provided through the kingbolt hole (51) of the first pipe fitting (5) the most relative upper two-layer tube wall,
Driving screw (11) passes kingbolt hole (51), wherein main screw head (12) and mother nut (4) position
In the outside of the first pipe fitting (5) tube wall, and internal thread hole (3) is positioned at the first pipe fitting (5) inside,
Second pipe fitting (6) is provided through the auxiliary spiral shell of the upper relative two-layer tube wall of the second pipe fitting (6)
Keyhole (61), auxiliary screw rod (21) coordinates with internal thread hole (3) afterwards through auxiliary bolt hole (61).
5. cross screw bolt attachment structure as claimed in claim 4, it is characterised in that: the first pipe fitting
(5) and the second pipe fitting (6) is coating steel pipe.
6. cross screw bolt attachment structure as claimed in claim 4, it is characterised in that: the first pipe fitting
(5) and the second pipe fitting (6) is rectangular steel tube.
7. a dismantled and assembled logistic material rack, it is characterised in that: include framework (7), described framework
(7) by many horizontal pipe fittings (71), many longitudinal members (72) and many vertical pipe fittings (73)
It is connected with each other and forms, in horizontal pipe fitting (71), longitudinal members (72) and vertical pipe fitting (73)
Attachment structure between the two is appointed all to use the cross according to any one of the claims 3 to 6
Bolt fastening structure.
Dismantled and assembled logistic material rack the most as claimed in claim 7, it is characterised in that: also include at least
A piece horizontally disposed cantilever (8), one end of cantilever (8) is arranged on framework (7) wherein
On a piece horizontal pipe fitting (71), and cantilever (8) can be along the length of this horizontal pipe fitting (71)
Direction adjusting position.
Dismantled and assembled logistic material rack the most as claimed in claim 7, it is characterised in that: also include traction
Device (9), traction apparatus (9) is detachably mounted to front side and/or the rear side of framework (7),
And in a vertical direction, traction apparatus (9) is non-bulging in the neighboring of framework (7).
Dismantled and assembled logistic material rack the most as claimed in claim 7, it is characterised in that: in framework (7)
Bottom be also equipped with dismountable universal rolling wheel (10), and in a vertical direction, universal rolling
Wheel (10) is non-bulging in the neighboring of framework (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620393700.6U CN205559456U (en) | 2016-05-04 | 2016-05-04 | Cross bolted connection structure and dismantled and assembled commodity circulation work or material rest |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620393700.6U CN205559456U (en) | 2016-05-04 | 2016-05-04 | Cross bolted connection structure and dismantled and assembled commodity circulation work or material rest |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205559456U true CN205559456U (en) | 2016-09-07 |
Family
ID=56805680
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620393700.6U Expired - Fee Related CN205559456U (en) | 2016-05-04 | 2016-05-04 | Cross bolted connection structure and dismantled and assembled commodity circulation work or material rest |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205559456U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105805113A (en) * | 2016-05-04 | 2016-07-27 | 奚德平 | Cross-shaped bolt connecting structure and demountable logistic rack |
-
2016
- 2016-05-04 CN CN201620393700.6U patent/CN205559456U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105805113A (en) * | 2016-05-04 | 2016-07-27 | 奚德平 | Cross-shaped bolt connecting structure and demountable logistic rack |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205600149U (en) | A supporting member for preventing warp in steel reinforcement cage course of working | |
| CN105805113A (en) | Cross-shaped bolt connecting structure and demountable logistic rack | |
| CN205559456U (en) | Cross bolted connection structure and dismantled and assembled commodity circulation work or material rest | |
| CN204097882U (en) | For the assembling combined steel pipe mounting system of bridge engineering | |
| CN106368430A (en) | Aluminum formwork installation process | |
| CN201778643U (en) | Movable ladder stand | |
| CN201046719Y (en) | Semi-trailer frame | |
| CN203795825U (en) | Scaffold and wall connector and scaffold and wall connecting structure | |
| CN206048254U (en) | A kind of seamless spliced installation adjusting device of truss robot multistage beam guideway | |
| CN104802808A (en) | Bolted-connection type internal combustion locomotive damping and cooling chamber structure | |
| CN102926536A (en) | Template unilateral reinforcement combination tool and template unilateral reinforcement construction method | |
| CN204136953U (en) | Removable automobile-washing groove device | |
| CN106245904A (en) | A kind of tool-typed formwork block with adjustable arc thin-wall face | |
| CN214531596U (en) | Steel stair and building | |
| CN205000694U (en) | Full assembled steel construction parking building | |
| CN214062328U (en) | Expansion joint shaping template | |
| CN205637554U (en) | Construction scaffold puts up connection structure | |
| CN202089484U (en) | Collar clamp for welding of shell of bulk cement truck | |
| CN204778486U (en) | Adjustable attach wall vaulting pole | |
| CN201236711Y (en) | Collapsible trolley template | |
| CN211421378U (en) | Steel frame structure post extension mounting structure | |
| CN209780205U (en) | Four-section type upper pull rod device for flower basket scaffold | |
| CN203853708U (en) | Dual steel-wheel roller cross beam splicing fixture | |
| CN203547123U (en) | Supporting device for deformation joint template | |
| CN203701702U (en) | Splicing type dustproof shed |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20160907 Termination date: 20210504 |