CN213329031U - Verticality control device for lattice column construction - Google Patents
Verticality control device for lattice column construction Download PDFInfo
- Publication number
- CN213329031U CN213329031U CN202022094429.5U CN202022094429U CN213329031U CN 213329031 U CN213329031 U CN 213329031U CN 202022094429 U CN202022094429 U CN 202022094429U CN 213329031 U CN213329031 U CN 213329031U
- Authority
- CN
- China
- Prior art keywords
- lattice column
- fixed frame
- fixed
- base
- frame
- 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 straightness controlling means hangs down is used in lattice column construction, including lattice column alignment jig, the drill way department at pile foundation hole is fixed through the base to lattice column alignment jig, lattice column alignment jig includes upper portion adjustment mechanism and lower part adjustment mechanism, upper portion adjustment mechanism and lower part adjustment mechanism all include fixed frame and a plurality of flexible arm, the one end of flexible arm is fixed on fixed frame, the other end of flexible arm stretches into to fixed frame in, the other end of flexible arm is fixed with the clamp plate, the base anchor is subaerial, the upper portion of base is provided with the location counter bore, the perforation of lattice column has been seted up to the bottom of location counter bore, lower part adjustment mechanism's fixed frame passes through locking mechanism and base fastening connection. The utility model discloses a base is fixed the lattice column alignment jig subaerial, can improve the steadiness of lattice column alignment jig, treats through upper portion adjustment mechanism and lower part adjustment mechanism that the lattice column of being under construction fixes a position, can effectively improve the straightness that hangs down of treating the lattice column of being under construction, and application scope is extensive.
Description
Technical Field
The utility model belongs to the technical field of the building engineering construction, concretely relates to lattice column construction is with straightness controlling means that hangs down.
Background
In order to relieve ground traffic pressure, subways in large and medium-sized cities in China are constructed well-being, wherein the enclosure pile type foundation pit enclosure structure is the most common form in construction and is also a design form of a station with the lowest construction cost, so that the enclosure pile type foundation pit enclosure structure is widely adopted. For practice thrift the construction and take up an area of, minimize and influence the traffic and guarantee simultaneously that the foundation ditch is stable, the subway station takes the open cut fender post to add the form of supporting more, for satisfying the firm of horizontal supports such as concrete support and steel shotcrete when the span of station is great, must add in the support lower part and establish the lattice column. The quality of the lattice column construction directly affects the stability of each support, so that the overall stability of the foundation pit is also affected, meanwhile, the appearance quality of the enclosure structure is also directly affected by the quality of the lattice column construction, and the quality of the lattice column construction even directly affects the waterproof quality of the station bottom plate.
A key factor of the lattice column construction quality is the verticality positioning of the lattice column, the traditional lattice column verticality positioning method is clumsy, the operation process is complex, and the existing lattice column verticality positioning tool generally has the problems of insufficient installation stability and insufficient positioning precision.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem lie in to above-mentioned prior art not enough, provide a lattice column construction is with straightness controlling means that hangs down, its structural design is reasonable, fix the lattice column alignment jig subaerial through the base, can improve the steadiness of lattice column alignment jig, treat through upper portion adjustment mechanism and lower part adjustment mechanism and construct the lattice column of being under construction and fix a position, can effectively improve the straightness that hangs down of treating the lattice column of being under construction, simultaneously can also be through controlling flexible arm its flexible volume of adjustment in certain extent, make it can be applicable to the lattice column of multiple size, application scope is extensive.
In order to solve the technical problem, the utility model discloses a technical scheme is: the utility model provides a straightness controlling means that hangs down is used in lattice column construction which characterized in that: the lattice column adjusting frame is fixed at a hole opening of a pile foundation hole corresponding to a lattice column to be constructed through a base, and comprises an upper adjusting mechanism and a lower adjusting mechanism, the structures and the sizes of the upper adjusting mechanism and the lower adjusting mechanism are the same, and the upper adjusting mechanism and the lower adjusting mechanism respectively comprise a fixed frame and a plurality of telescopic arms which are arranged on the fixed frame and are uniformly distributed along the periphery of the fixed frame;
the one end of flexible arm is fixed on fixed frame, the other end of flexible arm stretches into to fixed frame in, the other end of flexible arm is fixed with and is used for compressing tightly the clamp plate of waiting to be under construction lattice column, the base is subaerial through a plurality of anchor assembly anchors, the upper portion of base is provided with and is used for right the location counter bore that lower part adjustment mechanism's fixed frame goes on fixing a position, the perforation of lattice column has been seted up to the bottom of location counter bore, lower part adjustment mechanism's fixed frame passes through locking mechanism and base fastening connection.
Foretell lattice column construction is with straightness controlling means that hangs down, its characterized in that: the fixed frame is a rectangular frame, the base is a rectangular steel plate, the positioning counter bores are rectangular counter bores matched with the external dimension of the fixed frame, and the lattice column is perforated in a rectangular mode.
Foretell lattice column construction is with straightness controlling means that hangs down, its characterized in that: and the middle part of each side of the fixed frame is provided with a telescopic arm.
Foretell lattice column construction is with straightness controlling means that hangs down, its characterized in that: the lattice column adjusting bracket is a cubic bracket body, two be provided with the support frame between the fixed frame, the support frame includes four support columns, adjacent two all be provided with a plurality of horizontal stiffening ribs and vertical stiffening rib between the support column.
Foretell lattice column construction is with straightness controlling means that hangs down, its characterized in that: the telescopic boom is a hydraulic cylinder, the cylinder body of the telescopic boom is fixed on the outer side of the fixed frame, a through hole for the piston rod of the telescopic boom to pass through is formed in the middle of each side of the fixed frame, the piston rod end of the telescopic boom extends into the fixed frame after passing through the through hole in the fixed frame, and the piston rod end of the telescopic boom is fixed by the pressing plate.
Foretell lattice column construction is with straightness controlling means that hangs down, its characterized in that: the pressing plate is a strip-shaped steel plate and is parallel to the inner wall of one side of the fixing frame.
Foretell lattice column construction is with straightness controlling means that hangs down, its characterized in that: the locking mechanism comprises a plurality of threaded connecting columns fixed in the positioning counter bores and locking screw caps matched with the threaded connecting columns.
Foretell lattice column construction is with straightness controlling means that hangs down, its characterized in that: a plurality of threaded connecting column through holes are formed in the fixing frame of the lower adjusting mechanism and penetrate through the threaded connecting column through holes, and the locking nut is attached to the top surface of the base.
Foretell lattice column construction is with straightness controlling means that hangs down, its characterized in that: a water level is arranged on the base.
Compared with the prior art, the utility model has the following advantage:
1. the utility model discloses a set in the lattice column outside of waiting to be under construction establishes a lattice column alignment jig, when carrying out the construction of lattice column, the upper portion adjustment mechanism and the lower part adjustment mechanism of accessible lattice column alignment jig treat that the construction lattice column carries out accurate location, guarantee simultaneously to wait to be under construction the lattice column and satisfy its straightness requirement that hangs down.
2. The utility model discloses a set up a plurality of flexible arms along its circumference on fixed frame and constitute upper portion adjustment mechanism and lower part adjustment mechanism, not only can fix a position the lattice column of waiting to be under construction through flexible arm, simultaneously because flexible arm can be in certain extent adjust its flexible volume in a flexible way, consequently can be applicable to the lattice column of multiple size, application scope is extensive.
3. The utility model discloses a base is fixed the lattice column alignment jig subaerial, can increase the area of contact between lattice column alignment jig and the ground, and then can improve the steadiness of lattice column alignment jig, can avoid the lattice column alignment jig to take place to incline in the use simultaneously, guarantees the straightness that hangs down of lattice column alignment jig.
To sum up, the utility model has the advantages of reasonable design, fix the lattice column alignment jig subaerial through the base, can improve the steadiness of lattice column alignment jig, treat through upper portion adjustment mechanism and lower part adjustment mechanism and construct the lattice column and fix a position, can effectively improve the straightness that hangs down of treating the construction lattice column, can also adjust its flexible volume in a certain extent through the flexible arm of control simultaneously, make it can be applicable to the lattice column of multiple size, application scope is extensive.
The technical solution of the present invention is further described in detail by the accompanying drawings and examples.
Drawings
Fig. 1 is a usage state diagram of the present invention.
Fig. 2 is a schematic structural diagram of the lattice column adjusting bracket of the present invention.
Fig. 3 is a top view of fig. 2.
Fig. 4 is a schematic structural diagram of the base of the present invention.
Fig. 5 is a top view of fig. 4.
Description of reference numerals:
1, a latticed column to be constructed; 2-a base; 2-1, positioning a counter bore;
2-perforating the lattice column; 2-3, perforating the anchor rod; 3-fixing the frame;
4-telescopic arm; 5, pressing a plate; 6-anchoring part;
7-a support column; 8-transverse stiffeners; 9-longitudinal stiffeners;
10-a threaded connecting column; 11-lock nut; 12-level.
Detailed Description
As shown in fig. 1 to 5, the utility model discloses a cover establishes the lattice column alignment jig in waiting to be under construction 1 outside of lattice column, the lattice column alignment jig is fixed in the drill way department with the stake base hole that waiting to be under construction 1 corresponding lattice column through base 2, the lattice column alignment jig includes upper portion adjustment mechanism and lower part adjustment mechanism, the structure and the size of upper portion adjustment mechanism and lower part adjustment mechanism are the same, upper portion adjustment mechanism and lower part adjustment mechanism all include fixed frame 3 and a plurality of set up on fixed frame 3 and along fixed frame 3 around the equipartition flexible arm 4;
the one end of flexible arm 4 is fixed on fixed frame 3, the other end of flexible arm 4 stretches into to fixed frame 3 in, the other end of flexible arm 4 is fixed with and is used for compressing tightly the clamp plate 5 of waiting to be under construction lattice column 1, base 2 is subaerial through the anchor assembly 6 anchor of a plurality of anchor assembly, the upper portion of base 2 is provided with be used for right the location counter bore 2-1 that lower part adjustment mechanism's fixed frame 3 goes on fixing a position, the perforation 2-2 of lattice column has been seted up to the bottom of location counter bore 2-1, lower part adjustment mechanism's fixed frame 3 passes through locking mechanism and base 2 fastening connection.
During the in-service use, establish a lattice column alignment jig through the outside cover of waiting to be under construction lattice column 1, when carrying out the construction of lattice column, the upper portion adjustment mechanism and the lower part adjustment mechanism of accessible lattice column alignment jig treat that to be under construction lattice column 1 carries out accurate location, guarantee simultaneously to wait to be under construction lattice column 1 and satisfy its straightness requirement that hangs down.
It should be noted that, the upper adjusting mechanism and the lower adjusting mechanism are formed by arranging a plurality of telescopic arms 4 on the fixed frame 3 along the circumferential direction thereof, so that the lattice column 1 to be constructed can be positioned by the telescopic arms 4, and the telescopic arms 4 can flexibly adjust the telescopic amount within a certain range, so that the lattice column fixing device can be applied to lattice columns of various sizes, and has a wide application range.
During concrete implementation, will through base 2 lattice column alignment jig is fixed subaerial, can increase area of contact between lattice column alignment jig and the ground, and then can improve the steadiness of lattice column alignment jig can avoid simultaneously the lattice column alignment jig takes place to incline in the use, guarantees the straightness that hangs down of lattice column alignment jig.
During actual use, the fixing frame 3 of the lower adjusting mechanism is clamped in the positioning counter bore 2-1, the arrangement of the positioning counter bore 2-1 is convenient for the installation of the lattice column adjusting frame, and the installation efficiency and the installation precision of the lattice column adjusting frame can be effectively improved.
During specific implementation, the telescopic arm 4 is horizontally arranged, and the pressing plate 5 is perpendicular to the telescopic arm 4.
During the in-service use, set up clamp plate 5 through the one end that stretches into to fixed frame 3 at flexible arm 4, can increase flexible arm 4 and wait to be under construction the area of contact of lattice column 1, when avoiding flexible arm 4 to be located between two batten plates of waiting to be under construction lattice column 1, the unable top of flexible arm 4 pushes away the problem of waiting to be under construction lattice column 1.
As shown in fig. 2 and 3, in the present embodiment, the fixing frame 3 is a rectangular frame, the base 2 is a rectangular steel plate, the positioning counter bore 2-1 is a rectangular counter bore matched with the outer dimension of the fixing frame 3, and the lattice column through hole 2-2 is a rectangular through hole.
In practical use, the fixed frame 3 is preferably a square frame, the base 2 is preferably a square thick steel plate, the positioning counter bore 2-1 is preferably a square counter bore, the positioning counter bore 2-1 is arranged at the center of the base 2, the lattice column through hole 2-2 is preferably a square through hole, the lattice column through hole 2-2 is arranged at the center of the positioning counter bore 2-1, and the side length of the lattice column through hole 2-2 is smaller than that of the positioning counter bore 2-1.
During specific implementation, anchoring member 6 is preferably a threaded anchor rod, the number of anchoring members 6 is 4, 4 anchoring members 6 are respectively arranged at four corners of base 2, anchor rod through holes 2-3 are respectively arranged at four corners of base 2, the lower end of anchoring member 6 is anchored under the ground, the upper end of anchoring member 6 passes through anchor rod through holes 2-3 and then extends out to the top of base 2, and locking nuts are arranged on sections of anchoring member 6 extending out to the top of base 2.
In this embodiment, a telescopic arm 4 is disposed at the middle of each side of the fixed frame 3.
During the in-service use, all be provided with a flexible arm 4 through the middle part of each side at fixed frame 3, can make each side of waiting to be under construction lattice column 1 all atress, and then be convenient for control through flexible arm 4 and wait to be under construction the straightness that hangs down of lattice column 1.
In this embodiment, the lattice column alignment jig is the cube support body, two be provided with the support frame between the fixed frame 3, the support frame includes four support columns 7, adjacent two all be provided with a plurality of horizontal stiffening rib 8 and vertical stiffening rib 9 between the support column 7.
During the in-service use, two fixed frame 3 all is the level and lays, and support column 7 is vertical the laying, four support column 7 is laid respectively on four angles of fixed frame 3.
During the concrete implementation, through the support frame is connected two fixed frames 3 as an organic whole, can guarantee to have certain difference in height between two fixed frames 3, and then is convenient for combine upper portion adjustment mechanism and lower part adjustment mechanism to control the straightness that hangs down of lattice column.
It should be noted that, by arranging the transverse stiffening rib 8 and the longitudinal stiffening rib 9 between two adjacent supporting columns 7, the overall structural strength of the lattice column adjusting bracket can be improved.
In this embodiment, flexible arm 4 is the pneumatic cylinder, the outside at fixed frame 3 is fixed to the cylinder body of flexible arm 4, the through-hole that supplies flexible arm 4 piston rod to pass is all seted up at each side middle part of fixed frame 3, the tailpiece of the piston rod of flexible arm 4 passes and stretches into to fixed frame 3 inside behind the through-hole on the fixed frame 3, the tailpiece of the piston rod of flexible arm 4 is fixed at flexible arm 4 to clamp plate 5.
During the in-service use, through with flexible arm 4 sets up to the pneumatic cylinder, simple structure, and reliable operation is convenient for control its flexible volume simultaneously for the flexible volume of four flexible arms 4 that every fixed frame 3 corresponds is the same, guarantees to wait to be under construction the centrality of lattice column 1.
It should be noted that the expansion amount of the four telescopic arms 4 in the upper adjusting mechanism and the expansion amount of the four telescopic arms 4 in the lower adjusting mechanism can be adaptively adjusted according to the position of the lattice column 1 to be constructed, and when the upper adjusting mechanism just corresponds to the batten plate position of the lattice column 1 to be constructed and the lower adjusting mechanism is not at the batten plate position of the lattice column 1 to be constructed, the expansion amount of the four telescopic arms 4 in the upper adjusting mechanism is smaller than the expansion amount of the four telescopic arms 4 in the lower adjusting mechanism; and vice versa.
During specific implementation, the through hole for the piston rod of the telescopic arm 4 to pass through on the fixed frame 3 is horizontally arranged, and the telescopic arm 4 and a corresponding frame on the fixed frame 3 are mutually vertical.
In this embodiment, the pressing plate 5 is a strip steel plate, and the pressing plate 5 is parallel to the inner wall of one side of the fixing frame 3.
During practical use, the length of the pressing plate 5 is smaller than the length of the inner side of the fixed frame 3, and a certain gap is formed between the two ends of the pressing plate 5 and the inner side of the fixed frame 3.
In this embodiment, the locking mechanism includes a plurality of threaded connection posts 10 fixed in the positioning counterbores 2-1 and locking nuts 11 matched with the threaded connection posts 10.
In practical use, the number of the threaded connecting columns 10 is preferably four, one threaded connecting column 10 is arranged on each side of the positioning counter bore 2-1, and the threaded connecting columns 10 are vertically arranged and are welded and fixed with the base 2.
In this embodiment, a plurality of screw thread spliced pole perforation have been seted up on lower part adjustment mechanism's fixed frame 3, screw thread spliced pole 10 passes the screw thread spliced pole perforation, lock nut 11 laminates mutually with the top surface of base 2.
As shown in fig. 4 and 5, in the present embodiment, a level 12 is provided on the base 2.
During the in-service use, through be provided with spirit level 12 on base 2, can guarantee the levelness of base 2, can effectively improve this straightness controlling means's that hangs down installation accuracy and installation effectiveness.
The utility model discloses during the in-service use, at first arrange base 2 level in subaerial assigned position through spirit level 12, make base 2 be located and treat the pile foundation hole of construction lattice column 1 directly over, through anchor assembly 6 with base 2 anchor subaerial, then pass through locking mechanism with lattice column alignment jig and base 2 fastening connection, guarantee that the bottom of lattice column alignment jig is hugged closely with base 2, adjust a plurality of flexible arms 4 simultaneously and contract, make every clamp plate 5 all hug closely rather than the inboard of the fixed frame 3 that corresponds, will treat that construction lattice column 1 hangs to the pile foundation downthehole through the hoist, adjust a plurality of flexible arms 4 and stretch out and make every clamp plate 5 all hug closely and treat that construction lattice column 1 lays, guarantee to treat the straightness that hangs down of construction lattice column 1.
The above, only be the utility model discloses a preferred embodiment, it is not right the utility model discloses do any restriction, all according to the utility model discloses the technical entity all still belongs to any simple modification, change and the equivalent structure change of doing above embodiment the utility model discloses technical scheme's within the scope of protection.
Claims (9)
1. The utility model provides a straightness controlling means that hangs down is used in lattice column construction which characterized in that: the lattice column adjusting frame is sleeved on the outer side of a lattice column (1) to be constructed, the lattice column adjusting frame is fixed at a hole opening of a pile foundation hole corresponding to the lattice column (1) to be constructed through a base (2), the lattice column adjusting frame comprises an upper adjusting mechanism and a lower adjusting mechanism, the structures and the sizes of the upper adjusting mechanism and the lower adjusting mechanism are the same, and the upper adjusting mechanism and the lower adjusting mechanism respectively comprise a fixed frame (3) and a plurality of telescopic arms (4) which are arranged on the fixed frame (3) and are uniformly distributed along the periphery of the fixed frame (3);
the one end of flexible arm (4) is fixed on fixed frame (3), the other end of flexible arm (4) stretches into in fixed frame (3), the other end of flexible arm (4) is fixed with and is used for compressing tightly clamp plate (5) of treating construction lattice column (1), base (2) are subaerial through a plurality of anchor assembly (6) anchors, the upper portion of base (2) is provided with be used for right location counter bore (2-1) that lower part adjustment mechanism's fixed frame (3) advance line location, the lattice column perforation (2-2) have been seted up to the bottom of location counter bore (2-1), lower part adjustment mechanism's fixed frame (3) are through locking mechanism and base (2) fastening connection.
2. The verticality control device for lattice column construction according to claim 1, wherein: the fixing frame (3) is a rectangular frame, the base (2) is a rectangular steel plate, the positioning counter bore (2-1) is a rectangular counter bore matched with the external dimension of the fixing frame (3), and the lattice column perforation (2-2) is a rectangular perforation.
3. The verticality control device for lattice column construction according to claim 2, wherein: the middle part of each side of the fixed frame (3) is provided with a telescopic arm (4).
4. The verticality control device for lattice column construction according to claim 2, wherein: the lattice column adjusting bracket is a cubic bracket body, two be provided with the support frame between fixed frame (3), the support frame includes four support columns (7), adjacent two all be provided with a plurality of horizontal stiffening rib (8) and vertical stiffening rib (9) between support column (7).
5. The verticality control device for lattice column construction according to claim 1, wherein: the telescopic boom is characterized in that the telescopic boom (4) is a hydraulic cylinder, the cylinder body of the telescopic boom (4) is fixed on the outer side of the fixed frame (3), a through hole for the piston rod of the telescopic boom (4) to pass through is formed in the middle of each side of the fixed frame (3), the piston rod end of the telescopic boom (4) penetrates through the through hole in the fixed frame (3) and then extends into the fixed frame (3), and the piston rod end of the telescopic boom (4) is fixed by the pressing plate (5).
6. The verticality control device for lattice column construction according to claim 1, wherein: the pressing plate (5) is a strip-shaped steel plate, and the pressing plate (5) is parallel to the inner wall of one side of the fixing frame (3).
7. The verticality control device for lattice column construction according to claim 1, wherein: the locking mechanism comprises a plurality of threaded connecting columns (10) fixed in the positioning counter bores (2-1) and locking screw caps (11) matched with the threaded connecting columns (10).
8. The verticality control device for lattice column construction according to claim 7, wherein: a plurality of threaded connecting column through holes are formed in the fixing frame (3) of the lower adjusting mechanism, the threaded connecting column (10) penetrates through the threaded connecting column through holes, and the locking nut (11) is attached to the top surface of the base (2).
9. The verticality control device for lattice column construction according to claim 1, wherein: a water level (12) is arranged on the base (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022094429.5U CN213329031U (en) | 2020-09-22 | 2020-09-22 | Verticality control device for lattice column construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022094429.5U CN213329031U (en) | 2020-09-22 | 2020-09-22 | Verticality control device for lattice column construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213329031U true CN213329031U (en) | 2021-06-01 |
Family
ID=76066004
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022094429.5U Active CN213329031U (en) | 2020-09-22 | 2020-09-22 | Verticality control device for lattice column construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213329031U (en) |
-
2020
- 2020-09-22 CN CN202022094429.5U patent/CN213329031U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211898386U (en) | Tubular pile perpendicularity adjusting device | |
| CN103291065B (en) | A kind of assembly concrete bracing or strutting arrangement and lifting localization method | |
| CN111364508A (en) | Method for reinforcing inner support of large underground comprehensive pipe gallery without external formwork wall plate | |
| CN213329031U (en) | Verticality control device for lattice column construction | |
| CN102051927B (en) | Parallel buckling restrained brace structure and construction method thereof | |
| CN213390161U (en) | Foundation pit enclosure structure | |
| CN209686995U (en) | A kind of full assembly concrete fence structure | |
| CN217028053U (en) | Side wall template for electric power well construction | |
| CN214033785U (en) | Unilateral template braced system | |
| CN113585728B (en) | Assembled composite floor post-cast strip formwork system | |
| CN214460479U (en) | Lattice column assembled formwork support bracket | |
| CN210858229U (en) | Assembled precast concrete enclosure | |
| CN211735097U (en) | Prestressing force bent cap stretch-draw end template system of consolidating | |
| CN216196644U (en) | Temporary supporting device | |
| CN112523258A (en) | Portable single-side formwork supporting system and construction method thereof | |
| CN110714653A (en) | Tower structure and method for distribution line water area emergency training | |
| CN215594117U (en) | Self-balancing electric power piping lane steel form system | |
| CN214784161U (en) | Be used for smooth fender of place to protect structure | |
| CN211006268U (en) | Highway concrete placement avris strutting arrangement | |
| CN216475578U (en) | A assembled building supporting seat for in building work | |
| CN203308066U (en) | Support device for fabricated concrete | |
| CN215368684U (en) | Reinforcement type template based on house building engineering | |
| CN220504183U (en) | Connecting device for steel beam and special-shaped column of assembled steel structure house | |
| CN218116963U (en) | Building house structure post | |
| CN217000899U (en) | Template supporting structure with beam support device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |