CN206625563U - The reserving hole sleeve arrangement that simplicity is easily pulled out - Google Patents
The reserving hole sleeve arrangement that simplicity is easily pulled out Download PDFInfo
- Publication number
- CN206625563U CN206625563U CN201720268272.9U CN201720268272U CN206625563U CN 206625563 U CN206625563 U CN 206625563U CN 201720268272 U CN201720268272 U CN 201720268272U CN 206625563 U CN206625563 U CN 206625563U
- Authority
- CN
- China
- Prior art keywords
- sleeve
- pulled out
- simplicity
- easily pulled
- reserving hole
- 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
- 229920003023 plastic Polymers 0.000 claims abstract description 25
- 239000004033 plastic Substances 0.000 claims abstract description 25
- 238000005520 cutting process Methods 0.000 claims abstract description 9
- 239000007787 solid Substances 0.000 claims description 2
- 238000010276 construction Methods 0.000 abstract description 20
- 238000012545 processing Methods 0.000 abstract description 5
- 238000013461 design Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 229920000915 polyvinyl chloride Polymers 0.000 description 9
- 239000004800 polyvinyl chloride Substances 0.000 description 8
- 229910000831 Steel Inorganic materials 0.000 description 6
- 239000010959 steel Substances 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 238000007493 shaping process Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000004035 construction material Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Landscapes
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
Abstract
The utility model provides the reserving hole sleeve arrangement that a kind of simplicity is easily pulled out, including the first and second sleeves, the side wall of first sleeve is vertically provided with joint-cutting, the side wall of second sleeve is vertically provided with otch, first sleeve is plugged in second sleeve, the medial surface of the lateral surface of the side wall of the first sleeve against the side wall of second sleeve.It is preferred that first or second sleeve be plastic sleeve.Also include sleeve cover plate, fix bar, base and fixture, fix bar is installed on base, and the first and second sleeves are set in fix bar, and socket cover sleeve-board is located in fix bar, and fixture is detachably secured in fix bar.The utility model easy can be pulled out easily, ensure reserved opening structural integrity, and the sleeve time is pulled out without control, save worry laborsaving, construction cost is reduced, is further able to reduce Master Cost and processing charges, and quality is relatively light, it is easy to the construction transport at scene, it is ingenious in design, it is simple for structure, it is simple to manufacture, cost is low, suitable for large-scale promotion application.
Description
Technical field
Building engineering structure technical field of construction, more particularly to reserving hole sleeve technology field are the utility model is related to,
Specifically refer to the reserving hole sleeve arrangement that a kind of simplicity is easily pulled out.
Background technology
So far, all there occurs revolutionary change from construction material and construction method for construction industry development.But in machine
The way of the professional reserving hole of electricity, still continues to use traditional method-" steel bushing " way, is technically improved substantially without what.
Traditional method requirement just needs to take out steel bushing from concrete when concrete is not yet cooled and shaped.
Therefore, above-mentioned traditional method not only influences the shaping of reserving hole and the finished product protection of mattess, steel bushing
Extraction is too early, and concrete structure is more easily damaged, and steel bushing is extracted too late, and concrete structural strength is higher, is not drawn out easily, if by force
Row is extracted, and concrete structure is more easily damaged, and requires strict to the engineering time, it is necessary to there is special messenger to go to be responsible for this work,
Labour and toil with mind and body, increase construction cost.Moreover, the sleeve that the traditional method uses uses steel pipe in material, not only previous materials
Expense is high with processing charges, and the construction for being not easy to scene is carried.Given this kind of new construction technology is proposed, to overcome
The shortcomings that existing way and deficiency.
Accordingly, it is desirable to provide the reserving hole sleeve arrangement that a kind of simplicity is easily pulled out, it easy can easily be pulled out, and ensure hole to be provided
Mouth structure is complete, pulls out the sleeve time without control, saves worry laborsaving, reduces construction cost.
Utility model content
In order to overcome it is above-mentioned in the prior art the shortcomings that, a purpose of the present utility model is to provide a kind of easy easily pull out
Reserving hole sleeve arrangement, it easy can easily be pulled out, and ensure reserved opening structural integrity, be pulled out the sleeve time without control, province
The heart is laborsaving, construction cost is reduced, suitable for large-scale promotion application.
Another object of the present utility model is to provide the reserving hole sleeve arrangement that a kind of simplicity is easily pulled out, and it can be reduced
Master Cost and processing charges, and quality is relatively light, is easy to the construction transport at scene, suitable for large-scale promotion application.
Another object of the present utility model is to provide the reserving hole sleeve arrangement that a kind of simplicity is easily pulled out, and it designs skilful
It is wonderful, it is simple for structure, it is simple to manufacture, cost is low, suitable for large-scale promotion application.
To achieve the above objectives, the reserving hole sleeve arrangement that simplicity of the present utility model is easily pulled out, is characterized in, including the
One sleeve and second sleeve, the side wall of first sleeve are vertically provided with joint-cutting, and the side wall of the second sleeve is vertically arranged
There is otch, first sleeve is plugged in the second sleeve, and the lateral surface of the side wall of the first described sleeve is against described
Second sleeve side wall medial surface.
It is preferred that the width of the otch is 2cm.
It is preferred that first sleeve is the first plastic sleeve；Or the second sleeve is the second plastic sleeve.
More preferably, first plastic sleeve is the first PVC sleeves, and second plastic sleeve is the 2nd PVC sleeves.
It is preferred that first sleeve is longer than the second sleeve.
More preferably, first sleeve is longer 3cm than the second sleeve.
It is preferred that the reserving hole sleeve arrangement that described simplicity is easily pulled out also includes sleeve cover plate, fix bar, base and consolidated
Determine part, the fix bar is installed on the base, and the base is used to be fixed on concrete-pouring template, the first set
Cylinder and the second sleeve are set in the fix bar, the bottom of first sleeve and/or the bottom of the second sleeve
Be resisted against on the base, the socket cover sleeve-board is located in the fix bar and the bottom surface of the sleeve cover plate be resisted against it is described
On the top of first sleeve and/or the top of the second sleeve, the fixture is detachably secured in the fix bar simultaneously
It is resisted against on the top surface of the sleeve cover plate.
More preferably, the fixture is nut, and the fix bar is screw rod, the nut be set on the screw rod and with
The screw flight engagement, the nut are resisted against on the top surface of described sleeve cover plate.
More preferably, the base is rectangular washer.
More preferably, the reserving hole sleeve arrangement that described simplicity is easily pulled out also includes fastener, is vertically set in the base
Fixing hole is equipped with, the top of the fastener is resisted against on the top of the hole wall of the fixing hole, and the bottom of the fastener is inserted
It is located in the fixing hole and for being fixed on the concrete-pouring template.
The beneficial effects of the utility model essentially consist in：
1st, the reserving hole sleeve arrangement that simplicity of the present utility model is easily pulled out includes the first sleeve and second sleeve, first set
The side wall of cylinder is vertically provided with joint-cutting, and the side wall of second sleeve is vertically provided with otch, and the first sleeve is plugged in second sleeve,
The lateral surface of the side wall of first sleeve is against the medial surface of the side wall of second sleeve, and thus, the first sleeve provides structural support, and the
Two sleeves play buffer action, and the first sleeve contacts on a small quantity with concrete to be easy to extract, and second sleeve passes through deformation and concrete
Separation, so as to extract, therefore, it easy can easily be pulled out, and ensure reserved opening structural integrity, be pulled out the sleeve time without control, be saved
The heart is laborsaving, construction cost is reduced, suitable for large-scale promotion application.
2nd, the first sleeve of the reserving hole sleeve arrangement that simplicity of the present utility model is easily pulled out can be the first plastic sleeve,
Second sleeve can be the second plastic sleeve, and therefore, it can reduce Master Cost and processing charges, and quality is relatively
Gently, it is easy to the construction transport at scene, suitable for large-scale promotion application.
3rd, the reserving hole sleeve arrangement that simplicity of the present utility model is easily pulled out includes the first sleeve and second sleeve, first set
The side wall of cylinder is vertically provided with joint-cutting, and the side wall of second sleeve is vertically provided with otch, and the first sleeve is plugged in second sleeve,
The lateral surface of the side wall of first sleeve is against the medial surface of the side wall of second sleeve, and thus, the first sleeve provides structural support, and the
Two sleeves play buffer action, and the first sleeve contacts on a small quantity with concrete to be easy to extract, and second sleeve passes through deformation and concrete
Separation, so as to extract, therefore, its is ingenious in design, simple for structure, is simple to manufacture, and cost is low, suitable for large-scale promotion application.
These and other objects, feature and advantage of the present utility model, by following detailed descriptions, accompanying drawing and right will
Try to achieve to fully demonstrate, and can be achieved by means, device and the combinations thereof specially pointed out in appended claims.
Brief description of the drawings
Fig. 1 is that the exploded perspective of a specific embodiment of the reserving hole sleeve arrangement that simplicity of the present utility model is easily pulled out is shown
It is intended to.
(symbol description)
1 first sleeve；The side wall of 11 first sleeves；12 joint-cuttings；2 second sleeves；The side wall of 21 second sleeves；3 first modelings
Expect sleeve；4 second plastic sleeves；5 sleeve cover plates；51 perforation；6 fix bars；61 screw rods；7 bases；8 fixtures；81 nuts；9 is tight
Firmware；91 screws；10 fixing holes；20 screws.
Embodiment
In order to be more clearly understood that technology contents of the present utility model, described in detail especially exemplified by following examples.
Shown in Figure 1, in a specific embodiment of the present utility model, simplicity of the present utility model is easily pulled out reserved
Hole sleeve arrangement includes the first sleeve 1 and second sleeve 2, and the side wall 11 of first sleeve 1 is vertically provided with joint-cutting 12, institute
The side wall 21 for stating second sleeve 2 is vertically provided with otch 22, and first sleeve 1 is plugged in the second sleeve 2, described
Medial surface of the lateral surface of the side wall 11 of first sleeve 1 against the side wall 21 of described second sleeve 2.
It should be noted that so-called joint-cutting 12 refers to that the side wall 11 of the first sleeve 1 is cut to but do not cut away the first sleeve 1
Side wall 11 any part, so-called otch 22 refers to cutting the side wall 21 of second sleeve 2 and cuts away the side of second sleeve 2
A part for wall 21.
The diameter of first sleeve 1 and the diameter of the second sleeve 2 be able to can also be differed, in this reality with identical
With in a new specific embodiment, the diameter of first sleeve 1 is identical with the diameter of the second sleeve 2.
The width of the otch 22 can determine as needed, described to cut in a specific embodiment of the present utility model
The width of mouth 22 is 2cm.
First sleeve 1 can be any suitable sleeve, and the second sleeve 2 can be any suitable sleeve,
It is preferred that first sleeve 1 is the first plastic sleeve 3；Or the second sleeve 2 is the second plastic sleeve 4.In this reality
With in a new specific embodiment, first sleeve 1 is the first plastic sleeve 3, and the second sleeve 2 is the second plastics
Sleeve 4.
First plastic sleeve 3 can be any suitable plastic sleeve, and second plastic sleeve 4 can be any
Suitable plastic sleeve, in a specific embodiment of the present utility model, first plastic sleeve 3 is the first PVC
(Polyvinylchlorid, polyvinyl chloride) sleeve, and second plastic sleeve 4 is the 2nd PVC sleeves.
First sleeve 1 can be longer than the second sleeve 2, can also be isometric with the second sleeve 2, can also compare
The second sleeve 2 is short, for the ease of extracting the first sleeve 1, in a specific embodiment of the present utility model, the first set
Cylinder 1 is longer than the second sleeve 2.
How much first sleeve 1 is longer than the second sleeve 2 can determines as needed, in of the present utility model one tool
In body embodiment, first sleeve 1 is than the 2 long 3cm of second sleeve.
(do not show in figure for the ease of first sleeve 1 and the second sleeve 2 are fixed on into concrete-pouring template
Go out) on, it is preferred that the reserving hole sleeve arrangement that described simplicity is easily pulled out also includes sleeve cover plate 5, fix bar 6, the and of base 7
Fixture 8, the fix bar 6 are installed on the base 7, and the base 7 is used to be fixed on concrete-pouring template, described
First sleeve 1 and the second sleeve 2 are set in the fix bar 6, the bottom of first sleeve 1 and/or described second
The bottom of sleeve 2 is resisted against on the base 7, and the sleeve cover plate 5 is set in the fix bar 6 and the sleeve cover plate 5
Bottom surface be resisted against on the top of first sleeve 1 and/or the top of the second sleeve 2, the fixture 8 is detachably solid
It is scheduled in the fix bar 6 and is resisted against on the top surface of the sleeve cover plate 5.
Above-mentioned " bottom of first sleeve 1 and/or the bottom of the second sleeve 2 " includes following three kinds of situations：Only
The bottom of first sleeve 1, the bottom of the bottom of only described second sleeve 2 and first sleeve 1 and described second set
The bottom of cylinder 2, is specifically dependent upon position of the second sleeve 2 relative to the first sleeve 1；Above-mentioned " the top of first sleeve 1
And/or the top of the second sleeve 2 " include following three kinds of situations：It is the top of only described first sleeve 1, only described second set
The top and the top of first sleeve 1 and the top of the second sleeve 2 of cylinder 2, are specifically dependent upon the phase of second sleeve 2
For the position of the first sleeve 1.
In a specific embodiment of the present utility model, the bottom of first sleeve 1 and the bottom of the second sleeve 2
It is resisted against on the base 7, the bottom surface of the sleeve cover plate 5 is resisted against on the top of first sleeve 1.
The sleeve cover plate 5, which is set in the fix bar 6, can use any suitable structure, shown in Figure 1,
In a specific embodiment of the present utility model, perforation 51 is provided with the sleeve cover plate 5, the sleeve cover plate 5 passes through institute
Perforation 51 is stated to be set in the fix bar 6.
The fixture 8 can be any suitable fixture, and the fix bar 6 can be any suitable fix bar,
Shown in Figure 1, in a specific embodiment of the present utility model, the fixture 8 is nut 81, and the fix bar 6 is
Screw rod 61, the nut 81 are set on the screw rod 61 and engaged with the screw thread of screw rod 61, and the nut 81 is resisted against institute
On the top surface for the sleeve cover plate 5 stated.
The base 7 can be any suitable base, shown in Figure 1, in of the present utility model one specific implementation
In example, the base 7 is rectangular washer.
The base 7 is used to be fixed on concrete-pouring template that any suitable structure can be used, and refers to Fig. 1 institutes
Show, in a specific embodiment of the present utility model, the reserving hole sleeve arrangement that described simplicity is easily pulled out also includes fastener
9, fixing hole 10 is vertically provided with the base 7, and the top of the fastener 9 is resisted against the top of the hole wall of the fixing hole 10
On end, the bottom of the fastener 9 is plugged in the fixing hole 10 and for being fixed on the concrete-pouring template.
The number of the fastener 9 and the fixing hole 10 can determine according to demand, shown in Figure 1, in this reality
With in a new specific embodiment, the number of the fastener 9 and the fixing hole 10 is 2, is symmetrically arranged at institute
State the both sides of fix bar 6.
The fastener 9 can be any suitable fastener, and the fixing hole 10 can be any suitable fixing hole,
Shown in Figure 1, in a specific embodiment of the present utility model, the fastener 9 is screw 91, and the fixing hole 10 is
Screw 20, the top of the screw 91 are resisted against on the top of the hole wall of the screw 20, and the bottom of the screw 91 is plugged in
Engage in the screw 20 and with the screw thread of screw 20 and be used to be threadably engaged in the concrete-pouring template.
In use, in concrete structure construction, after scene is positioned by tape measure, by fastener 9 by the bottom of fix bar 6
Seat 7 is fixed on concrete-pouring template, and then the first sleeve 1 and second sleeve 2 are set in fix bar 6, then by sleeve
Cover plate 5 is covered on the first sleeve 1, and the bottom surface of sleeve cover plate 5 is resisted against on the top of the first sleeve 1, finally removable with fixture 8
Unload and be fixed in fix bar 6 and be resisted against on the top surface of sleeve cover plate 5.
After concrete is fully hardened, fixture 8 is pulled down from fix bar 6, then by sleeve cover plate 5 from fix bar 6
Pull down, then extrude the first sleeve 1 with hand, itself and concrete are kept completely separate, then the first sleeve 1 is directly extracted, then gently
The border of second sleeve 2 is struck, after itself and concrete are kept completely separate, is extracted from concrete.
Cardinal principle of the present utility model is：Finished first sleeve 1 in inner side provides structural support, and outer layer is processed
Second sleeve 2 play buffer action, the first sleeve of inner side 1 contacts on a small quantity with concrete to be easy to extract, and outside second sleeve 2 is logical
Cross deformation to separate with concrete, so as to extract.
The reserved construction method of reserving hole during the utility model is related to electromechanical set aside pre-embedded, belongs to construction and installation neck
Domain, solve sleeve and the concrete separation problem of shaping hardening by the respective outer side edges of double layer sleeve barrel, when pulling out sleeve without control
Between, can arrange by oneself associated work time；Traditional steel material is replaced by using novel plastic material such as PVC material,
To reduce Master Cost and processing charges, and quality is relatively light, is easy to the construction transport at scene.
The defects of the utility model is by overcoming prior art, on the basis of associated specifications are reached, innovate technologies
Workload is reduced to create economic value.The utility model makes it have following beneficial to effect as a result of above technical scheme
Fruit：
1st, sleeve can be transferred to after concrete is fully hardened, so as to ensure the good shaping of hole to be provided and mattess
Finished product protection；
2nd, plastic sleeve such as PVC sleeves are cheap, making service free easy to process, can increase economic efficiency；
3rd, the lighter weight of plastic sleeve such as PVC sleeves, it is easy to the construction and carrying at scene.
To sum up, the reserving hole sleeve arrangement that simplicity of the present utility model is easily pulled out easy can be pulled out easily, ensure reserved opening
Structural integrity, the sleeve time is pulled out without control, is saved worry laborsaving, reduces construction cost, be further able to reduce Master Cost and add
Expenses of labour is used, and quality is relatively light, is easy to the construction transport at scene, ingenious in design, simple for structure, is simple to manufacture, and cost is low,
Suitable for large-scale promotion application.
As can be seen here, the purpose of this utility model is achieved completely and effectively.Function of the present utility model and
Structural principle is shown and illustrated in embodiment, and under without departing substantially from the principle, embodiment can make any modification.Institute
So that the utility model includes all variant embodiments based on claim spirit and right.
Claims (10)
- A kind of 1. reserving hole sleeve arrangement that simplicity is easily pulled out, it is characterised in that including the first sleeve and second sleeve, described The side wall of one sleeve is vertically provided with joint-cutting, and the side wall of the second sleeve is vertically provided with otch, and first sleeve plugs In the second sleeve, the inner side of the side wall of the lateral surface of the side wall of the first described sleeve against described second sleeve Face.
- 2. the reserving hole sleeve arrangement that simplicity as claimed in claim 1 is easily pulled out, it is characterised in that the width of the otch is 2cm。
- 3. the reserving hole sleeve arrangement that simplicity as claimed in claim 1 is easily pulled out, it is characterised in that first sleeve is the One plastic sleeve；Or the second sleeve is the second plastic sleeve.
- 4. the reserving hole sleeve arrangement that simplicity as claimed in claim 3 is easily pulled out, it is characterised in that first plastic sleeve It is the first PVC sleeves, second plastic sleeve is the 2nd PVC sleeves.
- 5. the reserving hole sleeve arrangement that simplicity as claimed in claim 1 is easily pulled out, it is characterised in that first sleeve compares institute State second sleeve length.
- 6. the reserving hole sleeve arrangement that simplicity as claimed in claim 5 is easily pulled out, it is characterised in that first sleeve compares institute State the long 3cm of second sleeve.
- 7. the reserving hole sleeve arrangement that simplicity as claimed in claim 1 is easily pulled out, it is characterised in that what described simplicity was easily pulled out Reserving hole sleeve arrangement also includes sleeve cover plate, fix bar, base and fixture, and the fix bar is installed in the base On, the base is used to be fixed on concrete-pouring template, and first sleeve and the second sleeve are set in described solid In fixed pole, the bottom of first sleeve and/or the bottom of the second sleeve are resisted against on the base, the sleeve cover plate It is set in the fix bar and the bottom surface of the sleeve cover plate is resisted against the top of first sleeve and/or described second set On the top of cylinder, the fixture is detachably secured in the fix bar and is resisted against on the top surface of the sleeve cover plate.
- 8. the reserving hole sleeve arrangement that simplicity as claimed in claim 7 is easily pulled out, it is characterised in that the fixture is spiral shell Mother, the fix bar are screw rods, and the nut is set on the screw rod and engaged with the screw flight, the nut against On the top surface of described sleeve cover plate.
- 9. the reserving hole sleeve arrangement that simplicity as claimed in claim 7 is easily pulled out, it is characterised in that the base is rectangular pad Piece.
- 10. the reserving hole sleeve arrangement that simplicity as claimed in claim 7 is easily pulled out, it is characterised in that described simplicity is easily pulled out Reserving hole sleeve arrangement also include fastener, fixing hole is vertically provided with the base, the top of the fastener is supported On the top for leaning against the hole wall of the fixing hole, the bottom of the fastener is plugged in the fixing hole and for being fixed on institute State on concrete-pouring template.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720268272.9U CN206625563U (en) | 2017-03-20 | 2017-03-20 | The reserving hole sleeve arrangement that simplicity is easily pulled out |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720268272.9U CN206625563U (en) | 2017-03-20 | 2017-03-20 | The reserving hole sleeve arrangement that simplicity is easily pulled out |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206625563U true CN206625563U (en) | 2017-11-10 |
Family
ID=60209565
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720268272.9U Expired - Fee Related CN206625563U (en) | 2017-03-20 | 2017-03-20 | The reserving hole sleeve arrangement that simplicity is easily pulled out |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206625563U (en) |
-
2017
- 2017-03-20 CN CN201720268272.9U patent/CN206625563U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201900447U (en) | Automatic multifunctional screw machine | |
| CN204492190U (en) | Aluminum alloy mould plate back cord fastening devices | |
| CN206625563U (en) | The reserving hole sleeve arrangement that simplicity is easily pulled out | |
| CN102641945B (en) | Flat hole punching mould of round pin | |
| CN205772381U (en) | A kind of wire feeder | |
| CN204232670U (en) | A kind of massage armchair of handrail fast assembling-disassembling | |
| CN205873486U (en) | Cross flex holder | |
| CN206373883U (en) | It is a kind of to hang the spanner support for placing multiple spanners | |
| CN207901059U (en) | A kind of easy device that hobboing cutter is extracted | |
| CN205436694U (en) | Section bar alignment device | |
| CN206415466U (en) | A kind of mould for sheet material mould pressing | |
| CN203990829U (en) | A kind of automatic stocking meat grinder | |
| CN212507742U (en) | Steel wire mesh supporting frame | |
| CN207588721U (en) | A kind of easy assembling type adapter | |
| CN202360561U (en) | Hanging-die plugging-sheet hook | |
| CN207331099U (en) | One kind assembling hanger | |
| CN213144469U (en) | Starting device of shield tunneling machine | |
| CN205671369U (en) | A kind of novel steamed bun quick processing device | |
| CN206917212U (en) | Ground line port cover structure | |
| CN210705269U (en) | Prefabricated component preformed hole plug-in components mould | |
| CN203357740U (en) | Swimming-goggle edge buckle assembly die | |
| CN213868936U (en) | Construction is with being convenient for adjust template bracing piece | |
| CN207419931U (en) | A kind of multidirectional adjustable component of plaque | |
| CN206276946U (en) | The frock in processing hexagonal (hexagon)nut nameplate hole | |
| CN201310521Y (en) | Screw type iron nail |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171110 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |