CN216839916U - Accurate fixing device of pre-buried case of residential building wall body - Google Patents
Accurate fixing device of pre-buried case of residential building wall body Download PDFInfo
- Publication number
- CN216839916U CN216839916U CN202122739722.7U CN202122739722U CN216839916U CN 216839916 U CN216839916 U CN 216839916U CN 202122739722 U CN202122739722 U CN 202122739722U CN 216839916 U CN216839916 U CN 216839916U
- Authority
- CN
- China
- Prior art keywords
- residential building
- box
- rod
- buried
- welded
- 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
Links
Images
Landscapes
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The utility model discloses a precise fixing device for a pre-buried box of a wall body of a residential building, which solves the technical problem that the quality of the wall body of a residential house is influenced because a buried groove needs to be dug on the wall body when hydropower installation construction is carried out in the prior art. The device comprises a vertical rod which is vertically abutted and fixed between the ground and the inner top surface in the residential building, a first embedded box fixing mechanism which is arranged on the vertical rod and used for accurately fixing an embedded box at the lower part in the residential building, and a second embedded box fixing mechanism which is used for accurately fixing an embedded box at the upper part in the residential building. According to the utility model, the embedded box is constructed and embedded in the masonry in advance during the masonry construction of the high-rise residential building, so that the quality influence on the wall body caused by digging the embedding groove on the wall body of the residential building during the hydropower installation construction in the later period can be effectively avoided.
Description
Technical Field
The utility model belongs to the technical field of building equipment, and particularly relates to a precise fixing device for a wall embedded box of a residential building.
Background
In the high-rise residential housing construction work progress, under general conditions, high-rise residential housing brickwork construction and water and electricity installation construction are separately gone on, basically can not synchronous construction, so can cause box and the pipeline that need pre-buried in the high-rise residential housing wall body to be in time pre-buried, when carrying out water and electricity installation construction, need dig out the groove of burying underground of burying box and pipeline on residential housing wall body, when digging and burying underground the groove, the hand-held tool of workman generally cuts a hole, the quality of burying underground the groove is difficult to control, it still can produce the influence to residential housing wall body quality to dig underground the groove simultaneously on residential housing wall body, reduce engineering construction quality.
Therefore, the accurate fixing device for the wall embedded box of the residential building is designed to embed the embedded box in advance during the masonry construction of a high-rise residential building, so that the quality influence on the wall caused by digging an embedded groove on the wall of the residential building during the hydropower installation construction in the later period is avoided, and the technical problem to be solved urgently by technical personnel in the technical field is solved.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is as follows: the utility model provides a precise fixing device of pre-buried case of residential building wall to at least solve above-mentioned some technical problems.
In order to achieve the purpose, the technical scheme adopted by the utility model is as follows:
the utility model provides an accurate fixing device of pre-buried case of residential housing wall body, includes that vertical top supports and is fixed in the pre-buried case fixed establishment of second of pre-buried case fixed establishment and the pre-buried case fixed establishment that is used for the accurate pre-buried case in fixed residential housing of below in the pole setting between ground and the interior top surface in the residential housing.
Furthermore, the first embedded box fixing mechanism comprises a cross rod vertically installed on the vertical rod, a first connecting rod vertically installed on the cross rod, and first angle steel vertically welded to the first connecting rod and used for fixing the embedded box below.
Furtherly, the head rod has two to two head rods parallel distribution on same horizontal plane, the welding has a first angle steel on the every head rod.
Furtherly, the welding of horizontal pole tip has first steel sheet, and spaced apart on the first steel sheet is equipped with two first long waist holes, the welding in the pole setting have two respectively with the first screw rod of first long waist hole looks adaptation, two first screw rods wear to locate a first long waist downthehole respectively to threaded connection has the first nut that is used for fastening first steel sheet on the first screw rod.
Furthermore, the end parts of the two first connecting rods are welded with second steel plates, two second long waist holes are formed in the second steel plates at intervals, the transverse rod is welded with two second screw rods which are matched with the second long waist holes respectively, the two second screw rods penetrate through the second long waist holes respectively, and a second nut used for fastening the second steel plates is connected to the second screw rods in a threaded mode.
Furthermore, the first angle steels are provided with screw holes, and the lower embedded boxes are fixed on the two first angle steels through screws.
Furthermore, the second embedded box fixing mechanism comprises a second connecting rod vertically installed on the vertical rod and second angle steel vertically welded on the second connecting rod and used for fixing the upper embedded box.
Furthermore, the end part of the second connecting rod is welded with a third steel plate, two third long waist holes are arranged on the third steel plate at intervals, two third screw rods which are respectively matched with the third long waist holes are welded on the vertical rod, the two third screw rods are respectively arranged in the third long waist holes in a penetrating manner, and a third nut used for fastening the third steel plate is connected to the third screw rods in a threaded manner.
Furthermore, a screw hole is formed in the second angle steel, and the upper embedded box is fixed to the second angle steel through a screw.
Furtherly, the pole setting bottom is equipped with length adjustable's collet, and the collet includes the base and welds the adjusting screw on the base, and the pole setting bottom is equipped with the screw thread blind hole with adjusting screw looks adaptation, and adjusting screw threaded connection is in the screw thread blind hole.
Compared with the prior art, the utility model has the following beneficial effects:
the embedded box is constructed and embedded in the masonry in advance when the high-rise residential building masonry is constructed, so that the influence on the quality of the wall body caused by digging the embedded groove on the wall body of the residential building in the later hydropower installation construction can be effectively avoided.
The utility model mainly comprises a vertical rod, a first pre-buried box fixing mechanism and a second pre-buried box fixing mechanism, wherein the first pre-buried box fixing mechanism is used for accurately fixing a lower pre-buried box in a residential building, and the second pre-buried box fixing mechanism is used for accurately fixing an upper pre-buried box in the residential building, so that an upper pre-buried box and a lower pre-buried box in a wall body of a residential house can be effectively and accurately fixed at a masonry position, the pre-buried boxes can be accurately embedded in the masonry body in advance during masonry construction, and the quality influence on the wall body caused by digging embedding grooves in the wall body of the residential house during hydropower installation construction in the later period is avoided.
The first embedded box fixing mechanism comprises a cross rod, a first connecting rod and first angle steel welded and fixed on the first connecting rod, a lower embedded box is fixed with the first angle steel through a screw, an adjusting mechanism is arranged between the cross rod and the vertical rod to enable the cross rod to be capable of performing displacement adjustment along the length direction of the vertical rod, and an adjusting mechanism is arranged between the first connecting rod and the cross rod to enable the first connecting rod to be capable of performing displacement adjustment along the length direction of the cross rod, so that the spatial position of the lower embedded box can be effectively adjusted, and the lower embedded box can be accurately embedded in a masonry. Adjustment mechanism between horizontal pole and the pole setting includes first steel sheet, first long waist hole, first screw rod and first nut, and the first nut of unscrewing can realize the pre-buried case in the ascending accurate position control of vertical side in the position of the first steel sheet of pole setting length direction regulation along the position, when the position control is suitable, screws up first nut and can fix first steel sheet and pole setting mutually. In a similar way, the adjusting mechanism between the first connecting rod and the cross rod comprises a second steel plate, a second long waist hole, a second screw rod and a second nut, the second nut is unscrewed, the position of the second steel plate can be adjusted along the length direction of the cross rod, accurate position adjustment of the below pre-embedded box in the horizontal direction is achieved, and when the position adjustment is proper, the second nut is screwed down to fix the second steel plate and the cross rod.
The second embedded box fixing mechanism comprises a second connecting rod and second angle steel welded and fixed on the second connecting rod, and the upper embedded box is fixed with the second angle steel through screws. An adjusting mechanism is arranged between the second connecting rod and the vertical rod, so that the second connecting rod can perform displacement adjustment along the length direction of the vertical rod, the displacement adjustment of the upper pre-embedded box in the vertical direction is met, and when the vertical rod is installed in a high-rise residential house during masonry construction of the high-rise residential house, the size requirement of the upper pre-embedded box in the horizontal direction is met at first, so that the size requirement of the upper pre-embedded box in the spatial position can be met. Adjustment mechanism between second connecting rod and the pole setting includes the third steel sheet, the long waist hole of third, third screw rod and third nut, unscrew the third nut, can be along the position of pole setting length direction regulation third steel sheet, so can effectively realize the pre-buried case in top at the ascending accurate position control of vertical side, when position control is suitable, it can be with the reciprocal anchorage between third steel sheet and the pole setting to screw up the third nut, the pre-buried size of top on the horizontal direction realizes when the pole setting installation.
Drawings
FIG. 1 is a schematic view of the structure of the present invention.
Fig. 2 is a left side view of fig. 1.
FIG. 3 is a top view of the present invention.
FIG. 4 is a schematic view of a first steel plate, a second steel plate, or a third steel plate according to the present invention.
Fig. 5 is a schematic view of the first angle steel or the second angle steel of the present invention.
FIG. 6 is a schematic view of the present invention assembling upper and lower embedment tanks and an upper embedment tank.
Wherein, the names corresponding to the reference numbers are:
1-vertical rod, 2-lower embedded box, 3-bottom support, 4-cross rod, 5-first connecting rod, 6-first angle steel, 7-upper embedded box, 8-first steel plate, 9-first long waist hole, 10-first screw rod, 11-first screw cap, 12-second steel plate, 13-second long waist hole, 14-second screw rod, 15-second screw cap, 16-second connecting rod, 17-second angle steel, 18-third steel plate, 19-third long waist hole, 20-third screw rod, 21-third screw cap, 31-base and 32-adjusting screw rod.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings. It is to be understood that the described embodiments are merely exemplary of the utility model, and not restrictive of the full scope of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1-6, the accurate fixing device for the pre-buried box of the wall of the residential building provided by the utility model has the advantages of simple structure, scientific and reasonable design and convenience in use, and the pre-buried box is constructed and buried in the masonry in advance during the masonry construction of a high-rise residential building, so that the influence on the quality of the wall caused by digging a buried groove in the wall of the residential building during the later hydropower installation construction can be effectively avoided. The device comprises a vertical rod 1 which is vertically supported and fixed between the ground and the inner top surface in the residential building, a first pre-buried box fixing mechanism which is arranged on the vertical rod 1 and is used for accurately fixing a lower pre-buried box 2 in the residential building, and a second pre-buried box fixing mechanism which is used for accurately fixing an upper pre-buried box 7 in the residential building.
The fixing device mainly comprises a vertical rod, a first pre-buried box fixing mechanism and a second pre-buried box fixing mechanism, wherein the first pre-buried box fixing mechanism is used for accurately fixing a lower pre-buried box in a residential building, and the second pre-buried box fixing mechanism is used for accurately fixing an upper pre-buried box in the residential building, so that an upper pre-buried box and a lower pre-buried box in a wall body of a residential house can be effectively and accurately fixed at the position of the masonry, the pre-buried boxes can be accurately buried in the masonry in advance during masonry construction, and the quality influence on the wall body caused by digging buried grooves in the wall body of the residential house during later hydropower installation construction is avoided.
The first embedded box fixing mechanism comprises a cross rod 4 vertically arranged on a vertical rod 1, a first connecting rod 5 vertically arranged on the cross rod 4, and first angle steel 6 vertically welded to the first connecting rod 5 and used for fixing a lower embedded box 2. The number of the first connecting rods 5 is two, the two first connecting rods 5 are distributed in parallel on the same horizontal plane, and each first connecting rod 5 is welded with a first angle steel 6. The first angle steels 6 are provided with screw holes, and the lower embedded box 2 is fixed on the two first angle steels 6 through screws.
According to the utility model, a first steel plate 8 is welded at the end part of a cross rod 4, two first long waist holes 9 are formed in the first steel plate 8 at intervals, two first screw rods 10 which are respectively matched with the first long waist holes 9 are welded on a vertical rod 1, the two first screw rods 10 are respectively arranged in the first long waist holes 9 in a penetrating manner, and a first nut 11 for fastening the first steel plate 8 is connected to the first screw rods 10 in a threaded manner. The welding of two connecting rod 5 tip has second steel sheet 12, and the interval is equipped with two long waist holes 13 of second on the second steel sheet 12, and the welding has two second screws 14 with the long waist hole 13 looks adaptation of second respectively on the horizontal pole 4, and two second screws 14 wear to locate in the long waist hole 13 of second respectively to threaded connection has the second nut 15 that is used for fastening second steel sheet 12 on the second screw 14.
The first pre-buried box fixing mechanism comprises a cross rod, a first connecting rod and first angle steel welded and fixed on the first connecting rod, a lower pre-buried box is fixed with the first angle steel through a screw, an adjusting mechanism is arranged between the cross rod and the vertical rod to enable the cross rod to be capable of performing displacement adjustment along the length direction of the vertical rod, and an adjusting mechanism is arranged between the first connecting rod and the cross rod to enable the first connecting rod to be capable of performing displacement adjustment along the length direction of the cross rod, so that the spatial position of the lower pre-buried box can be effectively adjusted, and the lower pre-buried box can be accurately pre-buried in a masonry. Adjustment mechanism between horizontal pole and the pole setting includes first steel sheet, first long waist hole, first screw rod and first nut, and the first nut of unscrewing can realize the pre-buried case in the ascending accurate position control of vertical side in the position of the first steel sheet of pole setting length direction regulation along the position, when the position control is suitable, screws up first nut and can fix first steel sheet and pole setting mutually. In a similar way, adjustment mechanism between head rod and the horizontal pole includes second steel sheet, the long waist hole of second, second screw rod and second nut, unscrews the second nut, can adjust the position of second steel sheet along horizontal pole length direction, realizes the pre-buried case of below accurate position control on the horizontal direction, when position control is suitable, screws up the second nut and can fix second steel sheet and horizontal pole mutually.
The second embedded tank fixing mechanism comprises a second connecting rod 16 vertically installed on the vertical rod 1 and second angle steel 17 vertically welded on the second connecting rod 16 and used for fixing the upper embedded tank 7. The end of the second connecting rod 16 is welded with a third steel plate 18, two third long waist holes 19 are formed in the third steel plate 18 at intervals, two third screws 20 matched with the third long waist holes 19 are welded on the vertical rod 1, the two third screws 20 penetrate through the third long waist holes 19 respectively, and a third nut 21 used for fastening the third steel plate 18 is connected to the third screws 20 in a threaded mode. The second angle steel 17 is provided with a screw hole, and the upper embedded box 7 is fixed on the second angle steel 17 through a screw.
The second embedded box fixing mechanism comprises a second connecting rod and second angle steel welded and fixed on the second connecting rod, and the upper embedded box is fixed with the second angle steel through screws. Establish adjustment mechanism between second connecting rod and the pole setting, make the second connecting rod can carry out displacement along pole setting length direction and adjust, satisfy the displacement of the pre-buried case in top and adjust in vertical side, when high-rise residential housing brickwork construction, when the pole setting is installed in high-rise residential housing, at first satisfy the size requirement of the pre-buried case in top in the horizontal direction, so can realize the size requirement of the pre-buried case in top on spatial position. Adjustment mechanism between second connecting rod and the pole setting includes the third steel sheet, the long waist hole of third, third screw rod and third nut, unscrew the third nut, can adjust the position of third steel sheet along pole setting length direction, so can effectively realize the accurate position control of the pre-buried case in the top in vertical direction, when position control is suitable, it can be with the reciprocal anchorage between third steel sheet and the pole setting to screw up the third nut, the pre-buried size of the pre-buried case in the top in the horizontal direction realizes when passing through the pole setting installation.
The bottom of the vertical rod 1 is provided with the bottom support 3 with adjustable length, the bottom support 3 comprises a base 31 and an adjusting screw rod 32 welded on the base 31, the bottom of the vertical rod 1 is provided with a threaded blind hole matched with the adjusting screw rod 32, and the adjusting screw rod 32 is in threaded connection with the threaded blind hole.
According to the utility model, the base 31 is propped against the ground in the building, the top end of the upright rod 1 is propped against the top surface in the building, and the adjusting screw rod 32 is driven to rotate by rotating the base 31, so that the distance between the top end of the upright rod 1 and the bottom surface of the base 31 can be adjusted, and the upright rod 1 can be disassembled and assembled between the ground in the building and the top surface. Adjusting screw 32 clockwise turning can make adjusting screw 32 stretch out from the screw blind hole, so can effectively prolong the interval between 1 top of regulation pole setting and the base 31 bottom surface, make pole setting 1 be fixed in the building between ground and the interior top surface, otherwise, anticlockwise turning adjusting screw 32 can be with pole setting 1 follow in the building between ground and the interior top surface dismantlement. After the embedded box is embedded in the masonry, the screw between the first angle steel and the embedded box below or the screw between the second angle steel and the embedded box above is removed, and then the connection between the embedded box and the device can be released.
The utility model has simple structure, and basically, the positions and the quantity of the box bodies pre-buried in each layer are the same in the construction residence, so the utility model can be recycled. The utility model can arrange corresponding fixing devices according to the number of the box bodies to be embedded, and has strong flexibility. The utility model can adjust the accurate position of the embedded box to achieve the purpose of accurately embedding the box body. After the pre-buried box is fixedly buried, the corresponding pipeline can be normally buried through the pre-buried box, and the influence of the wall body excavation caused by the pipeline buried at the later stage on the engineering quality is avoided.
Finally, it should be noted that: the above embodiments are only preferred embodiments of the present invention to illustrate the technical solutions of the present invention, but not to limit the technical solutions, and certainly not to limit the patent scope of the present invention; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention; that is, the technical problems to be solved by the present invention, which are not substantially changed or supplemented by the spirit and the concept of the main body of the present invention, are still consistent with the present invention and shall be included in the scope of the present invention; in addition, the technical scheme of the utility model is directly or indirectly applied to other related technical fields, and the technical scheme is included in the patent protection scope of the utility model.
Claims (8)
1. The accurate fixing device for the pre-buried box in the wall body of the residential building is characterized by comprising a vertical rod (1) which is vertically abutted and fixed between the ground and the inner top surface in the residential building, a first pre-buried box fixing mechanism which is arranged on the vertical rod (1) and used for accurately fixing a lower pre-buried box (2) in the residential building, and a second pre-buried box fixing mechanism which is used for accurately fixing an upper pre-buried box (7) in the residential building;
The first embedded box fixing mechanism comprises a cross rod (4) vertically arranged on the vertical rod (1), a first connecting rod (5) vertically arranged on the cross rod (4), and first angle steel (6) vertically welded to the first connecting rod (5) and used for fixing the embedded box (2) below;
the second embedded box fixing mechanism comprises a second connecting rod (16) vertically installed on the vertical rod (1) and second angle steel (17) vertically welded to the second connecting rod (16) and used for fixing the upper embedded box (7).
2. The precise fixing device for the embedded box of the residential building wall body as claimed in claim 1, wherein there are two first connecting rods (5), and the two first connecting rods (5) are distributed in parallel on the same horizontal plane, and each first connecting rod (5) is welded with a first angle steel (6).
3. The precise fixing device for the embedded box of the residential building wall body according to claim 2, characterized in that a first steel plate (8) is welded at the end of the cross rod (4), two first long waist holes (9) are formed in the first steel plate (8) at intervals, two first screws (10) respectively matched with the first long waist holes (9) are welded on the vertical rod (1), the two first screws (10) are respectively arranged in the first long waist holes (9), and a first nut (11) used for fastening the first steel plate (8) is in threaded connection with the first screws (10).
4. The precise fixing device for the wall embedded box of the residential building according to claim 2, wherein a second steel plate (12) is welded at the end of each of the two first connecting rods (5), two second long waist holes (13) are formed in the second steel plate (12) at intervals, two second screws (14) respectively matched with the second long waist holes (13) are welded on the cross rod (4), the two second screws (14) are respectively arranged in one second long waist hole (13) in a penetrating manner, and a second nut (15) used for fastening the second steel plate (12) is in threaded connection with the second screw (14).
5. The device for accurately fixing the pre-buried box in the wall of the residential building according to claim 2, characterized in that the first angle steels (6) are provided with screw holes, and the lower pre-buried box (2) is fixed on the two first angle steels (6) through screws.
6. The accurate fixing device of the pre-buried box of residential building wall according to claim 5, characterized in that a third steel plate (18) is welded at the end of the second connecting rod (16), two third long waist holes (19) are arranged on the third steel plate (18) at intervals, two third screws (20) respectively matched with the third long waist holes (19) are welded on the vertical rod (1), the two third screws (20) are respectively arranged in one third long waist hole (19) in a penetrating manner, and a third nut (21) for fastening the third steel plate (18) is connected to the third screws (20) in a threaded manner.
7. The precise fixing device for the wall embedded box of the residential building, according to the claim 5, is characterized in that the second angle steel (17) is provided with a screw hole, and the upper embedded box (7) is fixed on the second angle steel (17) through a screw.
8. The accurate fixing device of the pre-buried case of residential housing wall according to claim 1, characterized in that the bottom of the vertical rod (1) is provided with a bottom support (3) with adjustable length, the bottom support (3) comprises a base (31) and an adjusting screw rod (32) welded on the base (31), the bottom of the vertical rod (1) is provided with a blind threaded hole matched with the adjusting screw rod (32), and the adjusting screw rod (32) is in threaded connection with the blind threaded hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122739722.7U CN216839916U (en) | 2021-11-10 | 2021-11-10 | Accurate fixing device of pre-buried case of residential building wall body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122739722.7U CN216839916U (en) | 2021-11-10 | 2021-11-10 | Accurate fixing device of pre-buried case of residential building wall body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216839916U true CN216839916U (en) | 2022-06-28 |
Family
ID=82101701
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122739722.7U Active CN216839916U (en) | 2021-11-10 | 2021-11-10 | Accurate fixing device of pre-buried case of residential building wall body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216839916U (en) |
-
2021
- 2021-11-10 CN CN202122739722.7U patent/CN216839916U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203603586U (en) | Equipment support regulating device | |
| CN107178210A (en) | The accurate pre-embedded construction method of many line box of China Democratic National Construction Association's wall | |
| CN216839916U (en) | Accurate fixing device of pre-buried case of residential building wall body | |
| CN113914485A (en) | Accurate fixing device of pre-buried case of residential housing wall body | |
| CN204298830U (en) | Based on lattice column plane in subterranean excavation and elevation regulation device | |
| CN209929914U (en) | Combined power line wall load | |
| CN208603629U (en) | A kind of fixed device of basis installation of embedded parts | |
| CN216713381U (en) | Structure node for assisting installation and adjustment of steel structure column base | |
| CN203346897U (en) | Foundation raft embedded steel column positioning support | |
| CN206205012U (en) | A kind of SMW engineering methods stake inclinometer pipe installation aiding device | |
| CN214743772U (en) | A positioning support that arranges for municipal drainage engineering's pipeline | |
| CN210530430U (en) | Prefabricated substation | |
| CN212336092U (en) | Underground pipe gallery | |
| CN211899669U (en) | Building construction template reinforcing and opposite-pulling device | |
| CN204139619U (en) | For the support that huge post lifting is installed | |
| CN209102082U (en) | A kind of laser orientation instrument secured adjusted device | |
| KR20210105601A (en) | Height adjustment of solar module by inner and outer cylinder rotational coupling | |
| CN210224904U (en) | Tunnel cable trench template mounting support | |
| CN215518502U (en) | Safety warning device is used in building engineering construction | |
| CN220934805U (en) | Cable hook for secondary structure construction | |
| CN221143141U (en) | Building anti-seismic structure | |
| CN205315025U (en) | High stability stock support | |
| CN215518849U (en) | Fan blade embedded part | |
| CN215907211U (en) | Archaize building hangs tile pitched roof built-in fitting construction structures | |
| CN211855340U (en) | Auxiliary alignment device for building engineering paying-off |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |