CN206277490U - A kind of comprehensive pipe gallery die - Google Patents

A kind of comprehensive pipe gallery die Download PDF

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Publication number
CN206277490U
CN206277490U CN201621330398.6U CN201621330398U CN206277490U CN 206277490 U CN206277490 U CN 206277490U CN 201621330398 U CN201621330398 U CN 201621330398U CN 206277490 U CN206277490 U CN 206277490U
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CN
China
Prior art keywords
side form
pipe gallery
comprehensive pipe
bed die
oppositely arranged
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
Application number
CN201621330398.6U
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Chinese (zh)
Inventor
彭海辉
黄春懿
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China Mingsheng Drawin Technology Investment Co Ltd
Original Assignee
China Mingsheng Drawin Technology Investment Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by China Mingsheng Drawin Technology Investment Co Ltd filed Critical China Mingsheng Drawin Technology Investment Co Ltd
Priority to CN201621330398.6U priority Critical patent/CN206277490U/en
Application granted granted Critical
Publication of CN206277490U publication Critical patent/CN206277490U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model belongs to technical field of mold; specifically disclose a kind of comprehensive pipe gallery die; including internal model and external mold; the external mold includes bed die, the two end moulds and two side forms being oppositely arranged being oppositely arranged; side form described at least one is slidably connected by bed die described in slide assemblies; the slide assemblies include sliding shoe, sliding seat and pulley; the sliding shoe is fixedly connected on the side form bottom; the sliding seat is fixedly connected with the bed die; the pulley is connected with sliding seat, and the sliding shoe is arranged on the pulley.In this way, the side form of the utility model at least side can be moved by slide assemblies relative to bed die, so, after piping lane is molded, control side form is the effect that can reach the demoulding away from bed die.

Description

A kind of comprehensive pipe gallery die
Technical field
The utility model belongs to technical field of mold, and in particular to a kind of comprehensive pipe gallery die.
Background technology
The use of pipe gallery, is contained in pipeline is intensive in pipe gallery, has not only beautified environment, it also avoid Road surface is caused to repeat the trouble excavated due to bury or repairing pipeline.Current pipe gallery construction is typically the following two kinds side Formula:One is field cast-in-place, and two is prefabrication;The all working of field cast-in-place formula underground pipe gallery is completed at the scene, so side Wall and top board are intended to configuration template, not only cause the waste of a large amount of templates, while long construction period, for the operation for ensureing construction is empty Between, earthwork excavated volume is big, and backfill amount is also larger, the construction period extended while the increase for causing production cost, all former materials Material transports to scene with bulk form, and the making at scene can also shine into the ecological environment on periphery destruction and pollute, cast-in-site Mode vibrate that requirement is high to artificial, the possibility that micro-crack occurs in the unreal piping lane later stage of vibrating is larger, can leave leakage hidden trouble. Prefabricated piping lane is spliced at the scene by the prefabricated tube coupling of more piece, more using disposably pouring mould, but above-mentioned pours mould needs Repetition is built, time-consuming to take material, and it is very cumbersome to pour the stripping operation step of mould, is unfavorable for that volume production is poured.
In sum, need exploitation badly a kind of rational in infrastructure, the comprehensive pipe gallery die of piping lane production efficiency can be improved.
Utility model content
The purpose of this utility model is to provide a kind of rational in infrastructure, can improve the comprehensive pipe gallery die of piping lane production efficiency.
Above-mentioned purpose is to be achieved through the following technical solutions:A kind of comprehensive pipe gallery die, including internal model and external mold, it is described outer Mould includes bed die, the two end moulds and two side forms being oppositely arranged being oppositely arranged, and side form described at least one is by sliding Bed die is slidably connected described in component, and the slide assemblies include sliding shoe, sliding seat and pulley, and the sliding shoe is fixedly connected on The side form bottom, the sliding seat is fixedly connected with the bed die, and the pulley is connected with sliding seat, and the sliding shoe is set In on the pulley.In this way, the side form of the utility model at least side can be moved by slide assemblies relative to bed die, so, when After piping lane shaping, control side form is the effect that can reach the demoulding away from bed die.
Further, the sliding seat at least includes fixing axle and two pieces of fixed plates being oppositely arranged, the two of the fixing axle End is connected in the fixed plate being oppositely arranged respectively, and the pulley is provided with centre bore, and the fixing axle is worn and connects the centre bore.
Further, storage tank is constituted between two pieces of fixed plates being oppositely arranged, the sliding shoe is located in the storage tank And coordinate with storage tank gap.In this way, storage tank now constitutes guide rail, certain orientation is played, it is ensured that side form is along solid Determine direction movement, it is to avoid because the deviation of Impact direction causes sliding seat to deform when external force control side form is moved, influence this practicality New service life.
Further, a guiding mechanism is also at least included, the guiding mechanism includes lead column and fairlead, the guiding Post and fairlead are fixedly connected with the side form and bed die respectively, and the lead column coordinates with fairlead glade plane space.So set Put, guiding mechanism is played and is accurately positioned and spacing effect, it is to avoid sideslip when side form is moved;During specific setting, guiding mechanism is excellent Choosing sets 3, is respectively distributed to move the both sides and centre of side form, and such guide effect is even more ideal.
Further, a side form is slidably connected by bed die described in slide assemblies, another side form and bed die it is overall into Type.A side form is arranged such that for dynamic model, is easy to the demoulding, another side form is cover half, with bed die into body formed, so strengthened Globality of the present utility model, while reducing the possibility of spillage.
Further, the end mould is connected with the side form of its side by hinge, and the side form with its opposite side is filled by locking Put connection.It is preferred that, end mould passes through gemel connection with the cover half in side form, is connected using locking device with the dynamic model in side form, such as This, installation and removal of the present utility model are more easy, are greatly improved the production efficiency of piping lane.
Further, the locking device includes locking member, fixture and regulating part, and the fixture is provided with locating shaft, institute State fixture to be connected by locating shaft with regulating part, the regulating part is provided with movable axis, and one end of the locking member is connecting portion, The other end is clamping section, and the connecting portion is connected by movable axis with regulating part, by rotating regulating part so that movable axis is along fixed Position axle swings, and then adjusts the relative distance realization locking of the clamping section and fixture and unclamp.Locked using the utility model Gu during certain two part, securing the fix on a certain part to be locked, regulating part is adjusted, movable axis swings along locating shaft, So that the clamping section of locking member is located on another part to be locked, regulating part is adjusted again so that clamping section is moved to fixture It is dynamic, shorten relative distance therebetween, the part of certain above-mentioned two is locked.Simple to operate and quick, connection is reliable, lock Tight process need not reduce labour intensity by any aid while improve production efficiency.
It is preferred that the locking device be in locking state when, in vertical cross section, the clamping section with treat connecing for locking member Contact portion, the axis of locating shaft, the axis sight alignment of movable axis, now whole mechanism be in dead-centre position, at this moment, be compacted No matter workpiece, there is great counter-force (except destructive counter-force), and the pressure head of clamping section cannot also unclamped, and this is in Mechanics of Machinery Dead point fastening.Certainly, clamping section described herein and the axle for treating the contact site of locking member, the axis of locating shaft, movable axis Line sight alignment is not absolute, is to allow the presence of some deviations because external force loads change with the influence of mechanical oscillation, together The clamping section of Shi Suoshu with treat that the contact site of locking member is that face contacts, therefore during locking state, on a certain section, the position of movable axis Put can be connecting line at the edge of above-mentioned contact site Yu locating shaft axis the change of extended line area defined, as long as The position of movable axis is fallen into above-mentioned zone, equally can also reach preferably locking effect.
Further, the locking member is U-shaped, and the clamping section is provided with regulating bolt.Regulating bolt be provided for clamp The pressure head in portion and the relative distance of fixture, adjustable distance during on the one hand being swung along locating shaft due to movable axis It is limited, on the other hand in order to ensure three point above-mentioned in locking state on a line, therefore the regulation of regulating bolt is needed, typically For, when locking first, adjust the distance of regulating bolt, regulation pressure head and locating shaft so that above-mentioned 3 points during locking state In a line.
Further, the clamping section is provided with holder.Certainly, workpiece to be tightened is provided with the draw-in groove coordinated with holder Etc construction, be arranged such, it is ensured that clamping section with fastening workpiece formed be reliably connected, improve locking quality.
Further, the clamping section is connected with connecting portion by regulating bolt, and the regulating bolt uses spiral shell with clamping section Line is connected.The effect of regulating bolt described herein with it is above-mentioned, only for the position of the setting described in the utility model of different configuration Put difference.
Further, the end mould being oppositely arranged is fastenedly connected by pull bar.It is preferred that, it is provided with the top of the end mould being oppositely arranged Fixed block, the fixed block is provided with draw-in groove, and described is Screw arbor with nut at both-ends to pull bar, and the two ends of the Screw arbor with nut at both-ends are snapped in draw-in groove, And with nut screw connection using being fastened.It is arranged such, has certain to pulling force between the end mould being oppositely arranged, it is to avoid piping lane The lateral pressure of the slurries opposite end mould of concrete causes it to deform in preparation process, and then causes the piping lane abnormity for preparing.
Further, the internal model is detachably connected with the end mould by the locking device.
Further, also including jack hole curved lever, the jack hole curved lever passes through the corner of the end mould being oppositely arranged.Such as This is set, and can form prestressing force in the foot of prepared piping lane and wear muscle hole.
Further, at least described internal model is provided with ribs.It is arranged such, strengthens the anti-deformation ability of internal model, it is to avoid piping lane Preparation process in the slurries of concrete cause it to deform the lateral pressure of internal model mould, and then cause the piping lane abnormity for preparing, together When mortar leakage prevention.
Brief description of the drawings
The accompanying drawing for constituting a part of the present utility model is used for providing being further understood to of the present utility model, and this practicality is new The schematic description and description of type is used to explain the utility model, does not constitute to improper restriction of the present utility model.
Fig. 1 is that the piping lane mould involved by a kind of the utility model implementation method looks up partial schematic diagram;
Fig. 2 is the structural representation of slide assemblies involved in Fig. 1;
Fig. 3 is guiding mechanism use state schematic diagram involved in Fig. 1;
Fig. 4 is the structural representation of the piping lane mould involved by a kind of implementation method of the utility model;
Fig. 5 is the front schematic view of piping lane mould involved in Fig. 4.
Fig. 6 is the structural representation of the locking device involved by a kind of implementation method of the utility model;
Fig. 7 is the use state schematic diagram of locking device involved in Fig. 6;
Fig. 8 is the generalized section of the use state of involved locking device in Fig. 7;
Fig. 9 is the use state schematic diagram of the locking device involved by the utility model another embodiment;
Figure 10 is the cross-sectional view of locking device involved in Fig. 9.
In figure:
The end mould of 1 internal model, 2 external mold, 3 bed die 4
The pulley of 5 side form, 6 sliding shoe, 7 sliding seat 8
The fairlead of 9 fixing axle, 10 fixed plate, 11 lead column 12
The fixture of 13 hinge, 14 locking device, 15 locking member 16
The connecting portion of 17 regulating part, 18 locating shaft, 19 movable axis 20
The pressure head of 21 clamping section 22 regulating bolt, 23 holder 24
The ribs 27 of 25 jack hole curved lever 26 is to pull bar
Specific embodiment
The utility model is described in detail below in conjunction with the accompanying drawings, the description of this part be only it is exemplary and explanatory, There should not be any restriction effect to protection domain of the present utility model.Additionally, those skilled in the art's retouching according to presents State, respective combination can be carried out to the feature in embodiment in presents and in different embodiments.
The utility model embodiment is as follows, reference picture 1~4, a kind of comprehensive pipe gallery die, including internal model 1 and external mold 2, institute State end mould 4 and two side forms 5 being oppositely arranged that external mold 2 is oppositely arranged including bed die 3, two, side form 5 described at least one It is slidably connected by bed die described in slide assemblies 3, the slide assemblies include sliding shoe 6, sliding seat 7 and pulley 8, the slip Block 6 is fixedly connected on the bottom of the side form 5, and the sliding seat 7 is fixedly connected with the bed die 3, the pulley 8 and sliding seat 7 It is connected, the sliding shoe 6 is arranged on the pulley 8.In this way, the side form 5 of the utility model at least side can be by Slide Group Part is moved relative to bed die 3, and so, after piping lane is molded, control side form 5 is the effect that can reach the demoulding away from bed die 3.
On the basis of above-described embodiment, in another embodiment of the present invention, such as Fig. 1 and Fig. 2, the sliding seat 7 at least includes The fixed plate 10 that fixing axle 9 and two pieces are oppositely arranged, the two ends of the fixing axle 9 connect the fixed plate 10 being oppositely arranged respectively On, the pulley 8 is provided with centre bore, and the fixing axle 9 is worn and connects the centre bore.
On the basis of above-described embodiment, in another embodiment of the present invention, such as Fig. 1, two pieces of fixed plates 10 being oppositely arranged it Between constitute storage tank, the sliding shoe 6 is located in the storage tank and coordinates with storage tank gap.In this way, storage tank now Constitute guide rail, play certain orientation, it is ensured that side form 5 along fixed-direction move, it is to avoid external force control side form 5 move when by Cause sliding seat 7 to deform in the deviation of Impact direction, influence service life of the present utility model.
On the basis of above-described embodiment, in another embodiment of the present invention, such as Fig. 1 and Fig. 3 also at least includes a Guiding machine Structure, the guiding mechanism includes lead column 11 and fairlead 12, the lead column 11 and fairlead 12 respectively with the side form 5 and Bed die 3 is fixedly connected, and the lead column 11 coordinates with the glade plane space of fairlead 12.It is arranged such, guiding mechanism plays accurate fixed Position and spacing effect, it is to avoid sideslip when side form 5 is moved;During specific setting, guiding mechanism is preferably provided with 3, is respectively distributed to The both sides and centre of mobile side form 5, such guide effect are even more ideal.
On the basis of above-described embodiment, in another embodiment of the present invention, such as Fig. 4 and Fig. 5, a side form 5 is by sliding Bed die 3 described in dynamic component is slidably connected, another side form 5 and the global formation of bed die 3.A side form 5 is arranged such that for dynamic model, It is easy to the demoulding, another side form 5 is cover half, body formed with 3 one-tenth of bed die, so strengthens globality of the present utility model, while reducing The possibility of spillage.
On the basis of above-described embodiment, in another embodiment of the present invention, such as Fig. 4 and Fig. 5, the end mould 4 and its side Side form 5 is connected by hinge 13, is connected by locking device 14 with the side form 5 of its opposite side.It is preferred that, in end mould 4 and side form 5 Cover half is connected by hinge 13, is connected using locking device 14 with the dynamic model in side form 5, in this way, it is of the present utility model installation and Dismounting is more easy, is greatly improved the production efficiency of piping lane.
On the basis of above-described embodiment, in another embodiment of the present invention, such as Fig. 6~10, the locking device 14 includes lock Tight part 15, fixture 16 and regulating part 17, the fixture 16 are provided with locating shaft 18, and the fixture 16 passes through with regulating part 17 Locating shaft 18 is connected, and the regulating part 17 is provided with movable axis 19, and one end of the locking member 15 is connecting portion 20, and the other end is folder Tight portion 21, the connecting portion 20 is connected by movable axis 19 with regulating part 17, by rotating regulating part 17 so that the edge of movable axis 19 Locating shaft 18 swings, and then adjusts the relative distance realization locking of the clamping section 21 and fixture 16 and unclamp.Using this reality During with new two part of locking, fixture 16 is fixed on a certain part to be locked, adjusts regulating part 17, movable axis 19 Swung along locating shaft 18 so that the clamping section 21 of locking member 15 is located on another part to be locked, regulating part 17 adjusted again, So that clamping section 21 is moved to fixture 16, shorten relative distance therebetween, the part of certain above-mentioned two is locked.Behaviour Make simple and quick, connection reliable, locking process need not be reduced by any aid while improve production efficiency Labour intensity.
It is preferred that the locking device 14 be in locking state when, in vertical cross section, such as Figure 10, the clamping section 21 with treat The contact site of locking member 15, the axis of locating shaft 18, the axis sight alignment of movable axis 19, now whole mechanism is in dead point position Put, at this moment, no matter the workpiece being compacted has great counter-force (except destructive counter-force), cannot also make the pressure head 24 of clamping section 21 Unclamp, this is the dead point fastening in Mechanics of Machinery.Certainly, the contact with locking member 15 is treated of clamping section 21 described herein Portion, the axis of locating shaft 18, the axis sight alignment of movable axis 19 are not absolute, because external force loads change and machinery shake Dynamic influence is to allow the presence of some deviations, at the same described clamping section 21 with treat that the contact site of locking member 15 is that face contacts, therefore During locking state, on a certain section, the position of movable axis 19 can be in the edge of above-mentioned contact site and the axis of locating shaft 18 Connecting line extended line area defined change, as long as the position of movable axis 19 is fallen into above-mentioned zone, equally also can Reach preferably locking effect.
On the basis of above-described embodiment, in another embodiment of the present invention, such as Fig. 9 and Figure 10, the locking member 15 is U-shaped, The clamping section 21 is provided with regulating bolt 22.The pressure head 24 for being provided for clamping section 21 of regulating bolt 22 and the phase of fixture 16 Adjust the distance, it is adjustable apart from limited during on the one hand being swung along locating shaft 18 due to movable axis 19, be on the other hand Ensure three point above-mentioned in locking state on a line, therefore need the regulation of regulating bolt 22, it is however generally that, lock first When, adjust regulating bolt 22, the distance of regulation pressure head 24 and locating shaft 18 so that during locking state above-mentioned 3 points in a line Can.
On the basis of above-described embodiment, in another embodiment of the present invention, such as Fig. 6, the clamping section 21 is provided with holder 23. Certainly, workpiece to be tightened is provided with the construction of the draw-in groove etc coordinated with holder 23, is arranged such, it is ensured that clamping section 21 with The workpiece of fastening is formed and is reliably connected, and improves locking quality.
On the basis of above-described embodiment, in another embodiment of the present invention, such as Fig. 7 and Fig. 8, the clamping section 21 and connecting portion 20 are connected by regulating bolt 22, and the regulating bolt 22 is used with clamping section 21 and is threadedly coupled.Regulating bolt described herein 22 effect with it is above-mentioned, the position only for the setting described in the utility model of different configuration is different.
On the basis of above-described embodiment, in another embodiment of the present invention, such as Fig. 4, the end mould 4 being oppositely arranged is by pull bar 27 are fastenedly connected.It is preferred that, the top of the end mould 4 being oppositely arranged is provided with fixed block, and the fixed block is provided with draw-in groove, described to pull bar 27 is Screw arbor with nut at both-ends, and the two ends of the Screw arbor with nut at both-ends are snapped in draw-in groove, and with nut screw connection using being fastened.It is arranged such, Have certain to pulling force between the end mould 4 being oppositely arranged, it is to avoid the side of the slurries opposite end mould 4 of concrete in the preparation process of piping lane Pressure causes it to deform, and then causes the piping lane abnormity for preparing.
On the basis of above-described embodiment, in another embodiment of the present invention, such as Fig. 4, the internal model 1 passes through with the end mould 4 The locking device 14 is detachably connected.
On the basis of above-described embodiment, in another embodiment of the present invention, such as Fig. 4 is described also including jack hole curved lever 25 Jack hole curved lever 25 passes through the corner of the end mould 4 being oppositely arranged.It is arranged such, can forms pre- in the foot of prepared piping lane Stress wears muscle hole.
On the basis of above-described embodiment, in another embodiment of the present invention, such as Fig. 4, at least described internal model 1 is provided with ribs 26.It is arranged such, strengthens the anti-deformation ability of internal model 1, it is to avoid the slurries of concrete are to the mould of internal model 1 in the preparation process of piping lane Lateral pressure causes it to deform, and then causes the piping lane abnormity for preparing, while mortar leakage prevention.
The above is only preferred embodiment of the present utility model, it is noted that for the common skill of the art For art personnel, on the premise of the utility model principle is not departed from, some improvements and modifications can also be made, these improve and Retouching also should be regarded as protection domain of the present utility model.

Claims (10)

1. a kind of comprehensive pipe gallery die, including internal model and external mold, it is characterised in that the external mold sets relatively including bed die, two The end mould and two side forms being oppositely arranged put, side form described at least one are slidably connected by bed die described in slide assemblies, The slide assemblies include sliding shoe, sliding seat and pulley, and the sliding shoe is fixedly connected on the side form bottom, the slip Seat is fixedly connected with the bed die, and the pulley is connected with sliding seat, and the sliding shoe is arranged on the pulley.
2. comprehensive pipe gallery die according to claim 1, it is characterised in that the sliding seat at least includes fixing axle and two The fixed plate that block is oppositely arranged, the two ends of the fixing axle are connected in the fixed plate being oppositely arranged respectively, during the pulley is provided with Heart hole, the fixing axle is worn and connects the centre bore.
3. comprehensive pipe gallery die according to claim 2, it is characterised in that constituted between two pieces of fixed plates being oppositely arranged Storage tank, the sliding shoe is located in the storage tank and coordinates with storage tank gap.
4. the comprehensive pipe gallery die according to claims 1 to 3 any one, it is characterised in that also at least led including To mechanism, the guiding mechanism includes lead column and fairlead, the lead column and fairlead respectively with the side form and bed die It is fixedly connected, the lead column coordinates with fairlead glade plane space.
5. comprehensive pipe gallery die according to claim 4 a, it is characterised in that side form is by described in slide assemblies Bed die is slidably connected, another side form and bed die global formation.
6. comprehensive pipe gallery die according to claim 4, it is characterised in that the side form of the end mould and its side is by closing Page is connected, and is connected by locking device with the side form of its opposite side.
7. comprehensive pipe gallery die according to claim 6, it is characterised in that the end mould being oppositely arranged is fastened by pull bar Connection.
8. comprehensive pipe gallery die according to claim 6, it is characterised in that the internal model passes through the lock with the end mould Tight device is detachably connected.
9. comprehensive pipe gallery die according to claim 8, it is characterised in that also including jack hole curved lever, described wearing connects Hole forming bar passes through the corner of the end mould being oppositely arranged.
10. comprehensive pipe gallery die according to claim 8, it is characterised in that at least described internal model is provided with ribs.
CN201621330398.6U 2016-12-02 2016-12-02 A kind of comprehensive pipe gallery die Expired - Fee Related CN206277490U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621330398.6U CN206277490U (en) 2016-12-02 2016-12-02 A kind of comprehensive pipe gallery die

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621330398.6U CN206277490U (en) 2016-12-02 2016-12-02 A kind of comprehensive pipe gallery die

Publications (1)

Publication Number Publication Date
CN206277490U true CN206277490U (en) 2017-06-27

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201621330398.6U Expired - Fee Related CN206277490U (en) 2016-12-02 2016-12-02 A kind of comprehensive pipe gallery die

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109849160A (en) * 2019-01-30 2019-06-07 中建科技(深汕特别合作区)有限公司 A kind of multifunctional concrete component battery mould production system
CN109958143A (en) * 2019-03-08 2019-07-02 厦门三航混凝土有限公司 A kind of piping lane prefabricated mould and piping lane construction method

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109849160A (en) * 2019-01-30 2019-06-07 中建科技(深汕特别合作区)有限公司 A kind of multifunctional concrete component battery mould production system
CN109849160B (en) * 2019-01-30 2024-01-12 中建科技(深汕特别合作区)有限公司 Multi-functional concrete member sets up formwork production system
CN109958143A (en) * 2019-03-08 2019-07-02 厦门三航混凝土有限公司 A kind of piping lane prefabricated mould and piping lane construction method

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GR01 Patent grant
GR01 Patent grant
EE01 Entry into force of recordation of patent licensing contract

Assignee: China Civil Architecture Friends Technology (Jiaozhou) Co.,Ltd.

Assignor: Zhongmin Zhuyou Technology Investment Co.,Ltd.

Contract record no.: 2018430000023

Denomination of utility model: Utility tunnel mould

Granted publication date: 20170627

License type: Common License

Record date: 20190102

EE01 Entry into force of recordation of patent licensing contract
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20170627

CF01 Termination of patent right due to non-payment of annual fee