CN219100739U - Quick fixed aluminum alloy building templates - Google Patents

Quick fixed aluminum alloy building templates Download PDF

Info

Publication number
CN219100739U
CN219100739U CN202222509465.2U CN202222509465U CN219100739U CN 219100739 U CN219100739 U CN 219100739U CN 202222509465 U CN202222509465 U CN 202222509465U CN 219100739 U CN219100739 U CN 219100739U
Authority
CN
China
Prior art keywords
template
spring
restriction
extrusion
base
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.)
Active
Application number
CN202222509465.2U
Other languages
Chinese (zh)
Inventor
陆立君
陈花军
周杰
李鼎鑫
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.)
Jiangsu Lixin Novel Building Template Co ltd
Original Assignee
Jiangsu Lixin Novel Building Template 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 Jiangsu Lixin Novel Building Template Co ltd filed Critical Jiangsu Lixin Novel Building Template Co ltd
Priority to CN202222509465.2U priority Critical patent/CN219100739U/en
Application granted granted Critical
Publication of CN219100739U publication Critical patent/CN219100739U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Abstract

The utility model discloses a fast-fixing aluminum alloy building template, which comprises a base, wherein the top of the base is provided with a groove, a template is arranged in the groove, fixing mechanisms are symmetrically arranged on two sides of the groove of the inner template of the base, each fixing mechanism comprises a limiting rod which is symmetrically arranged at the inner bottom of a cavity formed in two sides of the groove in the base, and the limiting rods, a first spring, a support, a push rod, a baffle, a spring, a limiting block and an extrusion block are arranged to be matched with the use of the base, so that the template can be conveniently and fast limited and fixed, meanwhile, the template is convenient to detach, the time required for mounting and fixing is less, the working efficiency is higher, and the practicability is higher; through the use of rack, connecting rod, triangular block, spring three, ring gear and ejector pad that is equipped with, the power that produces when making it can be with the template installation transmits the push rod for the extrusion piece is removed the restriction fixed to the restriction pole, so that restriction pole is fixed to the template restriction, makes things convenient for the installation of template.

Description

Quick fixed aluminum alloy building templates
Technical Field
The utility model relates to the technical field of aluminum alloy building templates, in particular to a fast-fixing aluminum alloy building template.
Background
The building templates are the templates and the brackets formed by concrete pouring, and can be divided into building templates, building wooden glue boards, film-coated boards, multilayer boards, double-sided laminating, double-sided film-coated building templates and the like according to the properties of materials. The building template can be divided into a cast-in-place concrete template, a pre-assembled template, a large template, a jump template and the like according to the construction process as conditions, and the existing building aluminum template has the advantages of good durability, high production standard degree, capability of ensuring the concrete engineering quality, high turnover times of the template, capability of being used repeatedly, small material consumption, long service life and the like.
When the existing aluminum alloy building templates are fixed, a plurality of screws or other modes are generally adopted for fixing, a great deal of time and effort are required for fixing, the fixing is very tedious, and the working efficiency is low, so that the aluminum alloy building templates capable of being quickly fixed are provided to solve the problems.
Disclosure of Invention
The utility model aims to provide a fast-fixing aluminum alloy building template to solve the problems in the background technology.
In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a quick fixed aluminum alloy building templates, includes the base, the top of base is equipped with the recess, be equipped with the template in the recess, base indent bilateral symmetry is equipped with fixed establishment, fixed establishment includes the restriction pole that chamber inner bottom that base indent bilateral symmetry offered was equipped with, the restriction pole is located one side that is close to the template, the restriction pole is close to the inclined plane that a template terminal surface was the slope, the restriction inslot that the template lateral wall was offered is inserted to the one end of restriction pole, the restriction inslot is equipped with inclined plane one end looks adaptation with the restriction pole, the one end of restriction pole is connected with spring one in the chamber, be close to template one side in the chamber and be equipped with drive mechanism.
Further, fixed establishment still includes the support that the top of spring one was equipped with in the cavity, the top of support is close to restriction pole one side and is equipped with the push rod, the lower extreme of push rod passes the support and is connected with the extrusion piece, the extrusion groove with extrusion piece looks adaptation has been seted up at the top of restriction pole, the holding tank has been seted up to the position of corresponding extrusion piece in the cavity, the spring two on the push rod outer wall is established to the cover in the cavity and the top that is located the support, the inboard of spring two just is connected with the restriction piece on the outer wall of push rod, the slot with restriction piece looks adaptation has been seted up at the top of support, the arc wall has been seted up to the bottom in the slot, the upper end of push rod extends to the base top and is connected with the handle, through the fixed establishment who is equipped with, makes it can convenient and fast fix aluminum alloy building templates, also conveniently dismantle it simultaneously, makes its fixed simpler and less, and required time is higher in work efficiency.
Further, drive mechanism includes the rack that the restriction pole top was equipped with in the cavity, the rack is located the rear of extrusion piece, the top of rack is connected with the connecting rod in the cavity, the upper end of connecting rod passes the travel groove of base top seting up and is connected with the triangle piece, the triangle piece is close to template one side top and is equipped with the ejector pad with triangle piece looks adaptation, the one end of ejector pad is connected with the template, the connecting rod is close to template one side and is equipped with the spring three in the cavity, the cover is equipped with the ring gear with rack looks adaptation on the outer wall of ejector pad, the ring gear is located between support and the extrusion piece, can drive the ring gear and then drive the push rod and rotate when installing the recess of base top with the drive mechanism that is equipped with to drive the restriction piece and remove, make push rod and extrusion piece resume initial condition, cause the restriction pole to restrict fixedly to the template, make its installation more trouble-saving.
Further, the baffle and the extrusion block are movably connected with the push rod, the cross section of the extrusion block is triangular, the cross section of the extrusion groove is trapezoid with support legs, the inclined wall surface of the extrusion groove is parallel to the inclined wall surface of the extrusion block, and the extrusion block and the extrusion groove are matched for use, so that the extrusion block can extrude and push the limiting rod to move towards the cavity, and the die plate is conveniently installed.
Further, the two ends of the first spring are fixedly connected with one end of the limiting rod and a side arm in the cavity respectively, the two ends of the second spring are fixedly connected with the support and the second spring respectively, the first spring provides power for resetting the limiting rod, and the first spring resets the limiting rod while being free from other external forces, so that the first spring is inserted into the limiting groove to limit and fix the die plate, and the second spring is used for providing power for the push rod to drive the extrusion block to reset.
Further, rack and connecting rod fixed connection just rack and connecting rod combination are L shape, the both ends of spring three respectively with cavity inside wall and connecting rod fixed connection, give the rack with power transmission through the connecting rod, and then make its drive ring gear drive push rod rotate to remove the restriction of extrusion piece to the restriction pole.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, the limiting rod, the first spring, the bracket, the push rod, the baffle, the spring, the limiting block and the extrusion block are arranged to be matched with the base, so that the limiting rod, the first spring, the bracket, the push rod, the baffle, the spring, the limiting block and the extrusion block can be used for limiting and fixing the template conveniently and rapidly, and meanwhile, the limiting rod is convenient to detach, the time required for mounting and fixing is less, the working efficiency is higher, and the practicability is stronger;
2. the utility model can transmit the power generated during the installation of the template to the push rod through the use of the racks, the connecting rods, the triangular blocks, the springs III, the toothed rings and the push blocks, so that the extrusion blocks can remove the restriction and fixation of the restriction rods, the restriction rods can restrict and fix the template, and the installation of the template is convenient.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a schematic diagram of the structure of FIG. 1A in accordance with the present utility model;
FIG. 3 is a schematic view of a partial structure of the present utility model when the template bit is installed;
FIG. 4 is a schematic view of the partial top view of the present utility model with the toothed ring connected to the rack;
FIG. 5 is a schematic view of a partial elevation sectional structure of the bracket of the present utility model;
in the figure: 1. a base; 2. a template; 3. a chamber; 4. a restraining bar; 5. a limiting groove; 6. an extrusion groove; 7. a first spring; 8. a bracket; 9. a push rod; 10. a baffle; 11. a second spring; 12. a limiting block; 13. extruding a block; 14. a receiving groove; 15. a slot; 16. an arc-shaped groove; 17. a rack; 18. a connecting rod; 19. a moving groove; 20. triangular blocks; 21. a third spring; 22. a toothed ring; 23. and pushing the block.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
1-3 and 5, an aluminum alloy building template of quick fixation is shown, including base 1, the top of base 1 is equipped with the recess, be equipped with template 2 in the recess, the recess bilateral symmetry in base 1 is equipped with fixed establishment, fixed establishment includes the restriction pole 4 that chamber 3 inner bottom that recess bilateral symmetry was seted up was equipped with in base 1, restriction pole 4 is located the one side that is close to template 2, restriction pole 4 is close to the inclined plane that template 2 terminal surface was the slope, the one end of restriction pole 4 inserts in the restriction groove 5 that template 2 lateral wall was seted up, restriction groove 5 is equipped with inclined plane one end looks adaptation with restriction pole 4, the one end of restriction pole 4 is connected with spring one 7 in the chamber 3, be equipped with drive mechanism in the chamber 3 one side that is close to template 2.
In this example, fixed establishment still includes the support 8 that the top of spring one 7 was equipped with in the cavity 3, the top of support 8 is close to restriction pole 4 one side and is equipped with push rod 9, the lower extreme of push rod 9 passes support 8 and is connected with extrusion piece 13, extrusion groove 6 with extrusion piece 13 looks adaptation has been seted up at the top of restriction pole 4, holding tank 14 has been seted up to the position that corresponds extrusion piece 13 in the cavity 3, the top that just is located support 8 in the cavity 3 is equipped with the cover and establishes the spring two 11 on the push rod 9 outer wall, the inboard of spring two 11 just be connected with restriction piece 12 on the outer wall of push rod 9, slot 15 with restriction piece 12 looks adaptation has been seted up at the top of support 8, arc wall 16 has been seted up in slot 15, the upper end of push rod 9 extends to base 1 top and is connected with the handle, through the fixed establishment who is equipped with, make it can be convenient and fast fix aluminum alloy building templates, also convenient dismantlement makes it fix more portably simultaneously, and required time is less, work efficiency is higher.
In this example, the baffle 10 and the extrusion block 13 are movably connected with the push rod 9, the cross section of the extrusion block 13 is triangular, the cross section of the extrusion groove 6 is trapezoid with support legs, the inclined wall surface of the extrusion groove 6 is parallel to the inclined wall surface of the extrusion block 13, and the extrusion block 13 and the extrusion groove 6 are matched for use, so that the extrusion block 13 can extrude and push the limiting rod 4 to move into the cavity 3, and the die plate 2 is mounted.
In this example, two ends of the first spring 7 are fixedly connected with one end of the limiting rod 4 and one side arm in the cavity 3 respectively, two ends of the second spring 11 are fixedly connected with the support 8 and one side arm in the cavity 3 respectively, the first spring 7 provides power for resetting the limiting rod 4, so that the limiting rod 4 is reset while being free from other external force, and the second spring 11 is used for providing power for driving the extrusion block 13 to reset when being inserted into the limiting groove 5.
The implementation mode specifically comprises the following steps: when in use, the push rod 9 is pushed by the push handle, the baffle 10 is driven to move downwards and matched with the bracket 8 to squeeze the spring II 11, the spring II 11 is deformed to generate a force opposite to the stress direction, meanwhile, the push rod 9 can drive the limiting block 12 to move into the slot 15 formed at the top of the bracket 8 and gradually move towards the arc-shaped slot 16, meanwhile, the push rod 9 can push the extruding block 13 to move downwards and insert into the extruding slot 6, the limiting rod 4 is enabled to move towards the chamber 3 by being bonded and extruded with the inclined plane in the extruding slot 6 through the inclined plane of the extruding block 13, meanwhile, the limiting rod 4 can extrude the spring I7, the spring I7 is deformed to generate a force opposite to the stress direction, until the extruding block 13 is completely inserted into the extruding slot 6, the limiting rod 4 is completely moved into the chamber 3, the limiting block 12 moves into the arc-shaped groove 16, then the handle is rotated to drive the push rod 9, the limiting block 12 is driven to rotate ninety degrees and then force application is stopped, then the template 2 can be installed in the groove at the top of the base 1, after the template 2 is installed in the groove, the handle is twisted in the direction to drive the push rod 9 and the limiting block 12 to move, so that the limiting block 12 corresponds to the slot 15, the baffle 10 is reset under the action of the spring II 11, so that the push rod 9 and the limiting block 12 are driven to reset, the extruding block 13 is further moved out of the extruding groove 6, the limiting rod 4 is reset under the action of the spring I7, one end of the limiting rod is inserted into the limiting groove 5 formed in the side wall of the template 2, and the template 2 is limited and fixed, so that the installation and fixation of the template 2 can be completed; when the template 2 needs to be detached, the template 2 can be detached by only repeating the steps before the template 2 is installed and completely moving the limiting rod 4 into the cavity 3, so that the template 2 is conveniently and quickly fixed.
The transmission mechanism comprises a rack 17 arranged above a limiting rod 4 in a cavity 3, the rack 17 is positioned behind an extrusion block 13, the top of the rack 17 in the cavity 3 is connected with a connecting rod 18, the upper end of the connecting rod 18 passes through a moving groove 19 formed in the top of a base 1 and is connected with a triangular block 20, a pushing block 23 matched with the triangular block 20 is arranged above one side of the triangular block 20, one end of the pushing block 23 is connected with the template 2, a spring three 21 is arranged on one side of the connecting rod 18 in the cavity 3, close to the template 2, a toothed ring 22 matched with the rack 17 is sleeved on the outer wall of the pushing rod 9, the toothed ring 22 is positioned between a bracket 8 and the extrusion block 13, and the transmission mechanism which is arranged in excess can drive the toothed ring 22 to drive the pushing rod 9 to rotate when the template 2 is installed and fixed in a groove formed in the top of the base 1, so that the pushing rod 9 and the extrusion block 13 are driven to restore to an initial state, the limiting rod 4 is limited and fixed to the template 2, and installation is more trouble is saved.
In this example, the rack 17 is fixedly connected with the connecting rod 18, the rack 17 and the connecting rod 18 are combined to be L-shaped, two ends of the spring III 21 are respectively fixedly connected with the inner side wall of the cavity 3 and the connecting rod 18, and power is transmitted to the rack 17 through the connecting rod 18, so that the rack 17 drives the toothed ring 22 to drive the push rod 9 to rotate, and therefore the limit of the extrusion block 13 on the limiting rod 4 is relieved.
In this example, when the pressing block 13 makes the limiting rod 4 completely move into the cavity 3, the push rod 9 drives the toothed ring 22 to move downwards to a position opposite to the rack 17, and the teeth of the rack 17 are meshed with the teeth of the toothed ring 22 so as to transmit power
The implementation mode specifically comprises the following steps: when the limiting rod 4 is completely moved into the cavity 3 during use, when the template 2 is installed, the template 2 can drive the push block 23 through installing the template 2 into the groove at the top of the base 1, one end of the push block 23 is in inclined surface contact extrusion with the triangular block 20, thereby pushing the triangular block 20 to drive the connecting rod 18 to move towards the side far away from the template 2 in the moving groove 19, thereby driving the rack 17 to move, further enabling the rack 17 to be matched with the toothed ring 22, and the teeth of the rack 17 are meshed with the teeth of the toothed ring 22, so that the toothed ring 22 drives the push rod 9 to rotate, further enabling the push rod 9 to drive the limiting block 12 to rotate to the position corresponding to the slot 15, so that the limit of the limiting rod 4 by the extrusion block 13 in the fixing mechanism is released, and the limiting rod 4 is reset to limit and fix the template 2.
The working principle of the utility model is as follows:
referring to fig. 1-3 and 5 of the specification, pushing the push rod 9 by the pushing handle to drive the baffle 10, the limiting block 12 and the extrusion block 13, the baffle 10 extrudes the second spring 11, the limiting block 12 is gradually inserted into the slot 15 and moves towards the arc-shaped slot 16, the extrusion block 13 is inserted into the extrusion slot 6, the extrusion slot 6 is matched to push the limiting rod 4 to move towards the cavity 3, meanwhile, the limiting rod 4 extrudes the first spring 7, until the limiting rod 4 completely moves into the cavity 3, the push rod 9 and the limiting block 12 are driven by the twisting handle, so that the limiting block 12 can be rotated ninety degrees in the arc-shaped slot 16, the template 2 can be installed in the groove at the top of the base 1, then the push rod 9 and the limiting block 12 are driven by the twisting handle, the limiting block 12 is rotated to correspond to the slot 15, so that the limiting block 12 is reset under the action of the second spring 11, the extrusion block 13 is driven to reset, the limiting fixation of the limiting rod 4 is released, and one end of the limiting rod 4 is reset under the action of the first spring 7, so that the limiting rod 4 is inserted into the limiting slot 5 on the side wall of the template 2 to limit and fix the template 2 can be installed and fixed;
further, referring to fig. 1-4 of the specification, after the limiting rod 4 is completely moved into the cavity 3, the template 2 is installed, the pushing block 23 is driven to move by the template 2, one end of the pushing block 23 contacts with the triangular block 20 and extrudes and pushes the triangular block 20, so that the connecting rod 18 and the rack 17 are driven to move, the rack 17 drives the toothed ring 22 and the push rod 9 to rotate, and the limiting block 12 is driven to rotate to a position corresponding to the slot 15, so that the limiting rod 4 is limited and fixed by the reset of the limiting rod 4, and the limiting rod 13 is more convenient to install.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (5)

1. The utility model provides an aluminum alloy building templates of quick fixed, includes base (1), its characterized in that: the top of base (1) is equipped with the recess, be equipped with template (2) in the recess, base (1) indent both sides symmetry is equipped with fixed establishment, fixed establishment includes restriction pole (4) that chamber (3) in base (1) indent both sides symmetry was seted up was equipped with, restriction pole (4) are located one side that is close to template (2), restriction pole (4) are close to one end face of template (2) and are inclined plane, in restriction groove (5) that template (2) lateral wall was seted up is inserted to one end of restriction pole (4), restriction groove (5) are equipped with inclined plane one end looks adaptation with restriction pole (4), one end of restriction pole (4) is connected with spring one (7) in chamber (3), be close to support (8) that template (2) one side was equipped with in chamber (3), fixed establishment still includes support (8) that the top of spring one (7) was equipped with in chamber (3), one side that is close to restriction pole (4) is equipped with push rod (9), push rod (9) lower extreme (8) are equipped with extrusion piece (13) and are connected with extrusion piece (13) and are equipped with extrusion piece (13), the utility model discloses a push rod, including cavity (3) and bottom, holding tank (14) have been seted up to the position of bottom corresponds extrusion piece (13) in cavity (3), the top that just is located support (8) in cavity (3) is equipped with spring two (11) of cover on push rod (9) outer wall, be connected with restriction piece (12) on the inboard of spring two (11) and the outer wall that is located push rod (9), slot (15) with restriction piece (12) looks adaptation have been seted up at the top of support (8), arc wall (16) have been seted up in slot (15), the upper end of push rod (9) extends to base (1) top and is connected with the handle.
2. A quick-setting aluminum alloy building form according to claim 1, wherein: the transmission mechanism comprises a rack (17) arranged above a limiting rod (4) in a cavity (3), the rack (17) is located behind an extrusion block (13), the top of the rack (17) in the cavity (3) is connected with a connecting rod (18), the upper end of the connecting rod (18) penetrates through a moving groove (19) formed in the top of a base (1) and is connected with a triangular block (20), a pushing block (23) matched with the triangular block (20) is arranged above one side of the triangular block (20) close to a template (2), one end of the pushing block (23) is connected with the template (2), a spring III (21) is arranged on one side of the connecting rod (18) in the cavity (3), a toothed ring (22) matched with the rack (17) is sleeved on the outer wall of the pushing rod (9), and the toothed ring (22) is located between the support (8) and the extrusion block (13).
3. A quick-setting aluminum alloy building form according to claim 1, wherein: baffle (10) and extrusion piece (13) all with push rod (9) swing joint, the cross-section of extrusion piece (13) is triangle-shaped, the cross-section that extrusion groove (6) is the stabilizer blade trapezium, the wall of extrusion groove (6) slope is parallel with the wall of extrusion piece (13) slope.
4. A quick-setting aluminum alloy building form according to claim 1, wherein: two ends of the first spring (7) are fixedly connected with one end of the limiting rod (4) and one side arm in the cavity (3) respectively, and two ends of the second spring (11) are fixedly connected with the bracket (8) and the second spring (11) respectively.
5. A quick-setting aluminum alloy building form according to claim 2, wherein: the rack (17) is fixedly connected with the connecting rod (18), the rack (17) and the connecting rod (18) are combined to be L-shaped, and two ends of the spring III (21) are respectively fixedly connected with the inner side wall of the cavity (3) and the connecting rod (18).
CN202222509465.2U 2022-09-22 2022-09-22 Quick fixed aluminum alloy building templates Active CN219100739U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222509465.2U CN219100739U (en) 2022-09-22 2022-09-22 Quick fixed aluminum alloy building templates

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222509465.2U CN219100739U (en) 2022-09-22 2022-09-22 Quick fixed aluminum alloy building templates

Publications (1)

Publication Number Publication Date
CN219100739U true CN219100739U (en) 2023-05-30

Family

ID=86455309

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202222509465.2U Active CN219100739U (en) 2022-09-22 2022-09-22 Quick fixed aluminum alloy building templates

Country Status (1)

Country Link
CN (1) CN219100739U (en)

Similar Documents

Publication Publication Date Title
CN211566301U (en) Prefabricated wallboard mould with adjustable
CN219100739U (en) Quick fixed aluminum alloy building templates
CN211039295U (en) Column splicing aluminum material
CN218855524U (en) Riveting machine for producing frame structure
CN208873827U (en) A kind of battery core enters housing fixture structure
CN215716550U (en) Evaporate and press aerated concrete block lintel structure
CN215442857U (en) Nano metal substrate
CN109244519A (en) A kind of battery core enters housing fixture structure
CN213304387U (en) Wire clamping type radio frequency connector
CN212957151U (en) Convenient-to-detach fixing structure for building curtain wall engineering
CN112196134A (en) Spliced unit type building wall
CN219343576U (en) Composite external wall heat insulation wallboard for building construction
CN213103940U (en) Stainless steel angle steel bender
CN211548835U (en) Construction equipment for skyline and square buildings
CN217190199U (en) Equipment for increasing number of flow guide holes of anode plate and changing arrangement mode
CN215106236U (en) Green energy-saving assembled building wall component
CN217165934U (en) Flexible bending center clamping plate structure
CN216973739U (en) Assembled skeleton mounting structure
CN217460299U (en) Y type pier stud crossbeam bottom sprag template
CN220909026U (en) Thin-plastering and rib-punching separating tool for high-precision masonry wall
CN219852264U (en) Sheet punching structure capable of adjusting supporting size
CN217175886U (en) Building structure's reinforcement connecting device
CN216561740U (en) Infrared touch frame of high strength that structure is firm
CN220644783U (en) Assembled ceramic plate curtain wall mounting structure
CN218415602U (en) Power cable with anti-aging structure

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant