CN219671619U - Pre-buried device of post top steel construction - Google Patents
Pre-buried device of post top steel construction Download PDFInfo
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- CN219671619U CN219671619U CN202320567656.6U CN202320567656U CN219671619U CN 219671619 U CN219671619 U CN 219671619U CN 202320567656 U CN202320567656 U CN 202320567656U CN 219671619 U CN219671619 U CN 219671619U
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 46
- 239000010959 steel Substances 0.000 title claims abstract description 46
- 238000010276 construction Methods 0.000 title claims abstract description 10
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 8
- 238000009435 building construction Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 abstract description 2
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 4
- 238000004873 anchoring Methods 0.000 description 4
- 239000003245 coal Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
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Abstract
The utility model provides a post top steel structure pre-burying device, which belongs to the technical field of building construction and comprises a first pre-burying part, a second pre-burying part and a connecting plate, wherein the first pre-burying part is arranged vertically, one end of the first pre-burying part is buried in an end face of which the upper end of a post top is horizontal, and the other end of the first pre-burying part is exposed out of the end face; the second embedded part is horizontally arranged, one end of the second embedded part is embedded in the end face of the upper end of the column top, which is vertical, and the other end of the second embedded part is exposed out of the end face; the connecting plate is connected in the other end of first built-in fitting and the other end of second built-in fitting, and the connecting piece is used for connecting and supporting the rack, has solved post top steel construction built-in fitting and rack and has shifted easily after being connected, can not guarantee the technical problem of location installation accuracy, and this pre-buried device has fixedly firm, is difficult for shifting and warp after being connected with the rack, can guarantee location installation accuracy, guarantees construction quality's technical effect.
Description
Technical Field
The utility model belongs to the technical field of building construction, and particularly relates to a post top steel structure pre-embedding device.
Background
The length of the dry coal shed in the engineering is 150 meters in the north and south, the east-west span is 103 meters, and the highest position of the roof is 40.54 meters. The total weight of the roof net rack is about 658t, and the roof net rack is connected with a concrete structure through 74 groups of embedded parts at the tops of the two rows of columns of the A axis and the L axis. The height of the column is 3.85 meters, the top of the column is L-shaped, and the elevation and the plane are respectively provided with an embedded part. The steel plate of the embedded part 1 is 700 multiplied by 30, 24 threaded steel bars with the diameter of 25mm are punched and plug welded, H150 multiplied by 10 section steel with the length of 150mm is welded in the middle, and the total weight of the embedded part 1 is 275kg. The embedded part 2 steel plate is 600 multiplied by 30, 25 threaded steel bars with the diameter of 25mm are punched and plug welded, and the total weight is 147kg. The column head is provided with 74 groups of embedded parts, so that the requirement on the installation precision is high, and the construction difficulty is high.
1) Because the column top is connected with the installation net rack, the gap between the embedded part 1 and the net rack template after installation is only 10cm, and the gap is the stirrup position. The post is longer, and the vibrating rod can't stretch into smoothly when pouring concrete, and post bottom concrete is difficult to vibrate closely knit, easily produces honeycomb pitted surface, produces the phenomenon of revealing strength even, and the pouring quality of post bottom concrete placement can't guarantee. 2) If the post concrete is poured firstly, then the embedded part 1 is installed, after the concrete is poured, the anchoring bent hooks of the column head reinforcing steel bars and the anchoring reinforcing steel bars of the embedded part 1 are submerged by the concrete, after the two are in conflict during the installation of the embedded part, the relative positions of the post reinforcing steel bar anchoring bent hooks and the embedded part anchoring reinforcing steel bars cannot be adjusted, and the embedded part is difficult to install in place before the initial setting of the concrete. 3) After the embedded part 2 is installed and fixed, the embedded part is easy to shift in the concrete pouring process due to the large dead weight, and the embedded part can be partially or completely embedded into the concrete. 4) The positioning and mounting difficulty of the embedded parts at the tops of the columns is high, the whole grid structure of the dry coal shed is huge, the total weight is about 658 tons, the requirement on the support is high, the embedded parts for placing the support are required to be mounted flatly, the positions are accurate, the force transmission is reliable, the embedded parts are buried in pairs at the tops of the columns, and the positioning and mounting precision is difficult to guarantee. Therefore, the structure of the embedded part with the column top steel structure needs to be redesigned, so that the installation position is accurate, and the embedded part is not easy to shift and deform after being connected with the net rack, so that the installation precision and quality of the coal shed are ensured.
Disclosure of Invention
The utility model aims to provide a post-top steel structure pre-burying device, which aims to solve the technical problems that post-top steel structure pre-burying parts are easy to shift after being connected with a net rack and positioning and mounting precision cannot be guaranteed.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a post top steel construction pre-buried device, post top are L type, include:
the first embedded part is arranged vertically, one end of the first embedded part is embedded in the end face of the upper end of the column top, which is horizontal, and the other end of the first embedded part is exposed out of the end face;
the second embedded part is horizontally arranged, one end of the second embedded part is embedded in the end face of the upper end of the column top, which is vertical, and the other end of the second embedded part is exposed out of the end face;
the connecting plates are connected to the other end of the first embedded part and the other end of the second embedded part, and are used for connecting and supporting the net rack.
In one possible implementation manner, the first embedded part and the second embedded part each comprise a steel template and a plurality of first bolts fixedly connected to the steel template, wherein one ends of the first bolts far away from threads are used for connecting the steel template, and one ends with threads are used for connecting the net rack.
In one possible implementation manner, the steel template comprises a first plate body and a plurality of embedded columns connected to the inner side surface of the first plate body, wherein the embedded columns are arranged in parallel, the embedded columns are used for being buried in the top of the column, and the first plate body is used for being buried in the top end surface of the column and the outer side surface of the first plate body is flush with the top end surface of the column.
In one possible implementation manner, the inner side surface of the first plate body is provided with a plurality of embedded blocks, and the embedded blocks are used for being embedded in the column top.
In one possible implementation manner, after the first plate body is installed, a plurality of embedded blocks and a plurality of embedded columns are arranged alternately in the length direction and the height direction of the first plate body.
In one possible implementation manner, the end, provided with the bolt, of the first bolt is detachably connected with a base plate, and the outer end of the base plate is used for connecting the net rack.
In one possible implementation manner, the base plate is provided with a mounting hole, one end of the first bolt with threads is used for penetrating through the mounting hole, and a nut is screwed on the first bolt and used for locking and fixing the base plate.
In one possible implementation manner, a second bolt is fixedly connected to the base plate, a through hole axially aligned with the second bolt is formed in the connecting plate, one end, provided with threads, of the second bolt is far away from the base plate, penetrates through the through hole, and is locked and fixed to the connecting plate through a nut, and the second bolt is axially arranged in parallel with the first bolt.
In one possible implementation manner, the connecting plate includes a second plate body and a frame fixedly connected with the second plate body, the frame is rectangular and is arranged against the end edge of the second plate body, the through hole is arranged on the frame, and the second bolt is used for connecting the frame.
In one possible implementation manner, the second plate body is provided with a plurality of connection holes, the connection holes are used for connecting the net rack, and a plurality of connection holes are distributed in a rectangular shape.
The column top steel structure pre-embedding device provided by the utility model has the beneficial effects that: compared with the prior art, the embedded device for the column top steel structure comprises the first embedded part, the second embedded part and the connecting plate, wherein the first embedded part is arranged vertically, one end of the first embedded part is embedded in the end face of the upper end of the column top, which is horizontal, and the other end of the first embedded part is exposed out of the end face; the second embedded part is horizontally arranged, one end of the second embedded part is embedded in the end face of the upper end of the column top, which is vertical, and the other end of the second embedded part is exposed out of the end face; the connecting plate is connected to the other end of the first embedded part and the other end of the second embedded part, and the connecting plate is used for connecting and supporting the net rack, so that the technical problem that the post-top steel structure embedded part is easy to shift after being connected with the net rack and positioning and mounting precision cannot be guaranteed is solved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments or the description of the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram of a pre-burying device for a column top steel structure according to an embodiment of the present utility model;
fig. 2 is a schematic structural view of a first embedded part of a column top steel structure embedded device according to an embodiment of the present utility model;
fig. 3 is a schematic diagram of a post-top steel structure pre-embedding device according to an embodiment of the present utility model after being connected to a net rack.
Reference numerals illustrate:
1. the first embedded part; 11. a steel template; 111. a first plate body; 112. embedding a column; 113. embedding blocks; 12. a first bolt; 13. a backing plate; 14. a second bolt; 2. the second embedded part; 3. a connecting plate; 31. a second plate body; 32. a frame; 33. a connection hole; 4. a column top; 5. a net rack.
Detailed Description
In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Referring to fig. 1 to 2, a post-top steel structure pre-burying device provided by the utility model will now be described. The column top steel structure pre-burying device comprises a first pre-burying part 1, a second pre-burying part 2 and a connecting plate 3, wherein the first pre-burying part 1 is arranged vertically, one end of the first pre-burying part is buried in the end face of the upper end of the column top 4, which is horizontal, and the other end of the first pre-burying part is exposed out of the end face; the second embedded part 2 is horizontally arranged, one end of the second embedded part is embedded in the end face of the upper end of the column top 4, which is vertical, and the other end of the second embedded part is exposed out of the end face; the connecting plates 3 are connected to the other end of the first embedded part 1 and the other end of the second embedded part 2, and are used for connecting and supporting the net frame 5.
Compared with the prior art, the embedded device of the column top steel structure provided by the utility model has the advantages that the first embedded part 1 is arranged vertically, one end of the first embedded part is embedded in the horizontal end face of the upper end of the column top 4, and the other end of the first embedded part is exposed out of the end face; the second embedded part 2 is horizontally arranged, one end of the second embedded part is embedded in the end face of the upper end of the column top 4, which is vertical, and the other end of the second embedded part is exposed out of the end face; the connecting plate 3 is connected to the other end of the first embedded part 1 and the other end of the second embedded part 2, and is used for connecting and supporting the grid 5, so that the technical problem that the post top 4 steel structure embedded part is easy to shift after being connected with the grid 5 and the positioning and mounting precision cannot be guaranteed is solved.
In this embodiment, the net frame 5 connected with the column tops 4 is arched or arc-shaped, and two ends of the net frame are connected with the two column tops 4, so that the net frame 5 can be supported to form a shed-shaped structure for engineering construction. Fig. 3 is a schematic view of the present utility model after being connected to the net rack 5.
In some embodiments, referring to fig. 1 to 2, each of the first embedded part 1 and the second embedded part 2 includes a steel template 11, a plurality of first bolts 12 fixedly connected to the steel template 11, one end of the first bolts 12 away from the threads is used for connecting the steel template 11, and one end with the threads is used for connecting the net rack 5. The first embedded part 1 mainly receives the force in the horizontal direction of the column top 4, and the second embedded part 2 mainly receives the force in the height direction of the column top 4, so that the net rack 5 can be fixed in the horizontal direction and the height direction.
In some embodiments, referring to fig. 1 to 2, the steel template 11 includes a first plate body 111 and a plurality of embedded columns 112 connected to an inner side surface of the first plate body 111, the plurality of embedded columns 112 are arranged in parallel, the embedded columns 112 are buried in the column top 4, and the first plate body 111 is buried in an end surface of the column top 4 and an outer side surface of the first plate body is arranged flush with the end surface of the column top 4. The length of the embedded column 112 is longer, which is equivalent to the thickness of a plurality of (preferably more than 10) times of the first plate body 111, so that the embedded column 112 and the concrete structure of the column top 4 are connected with each other stably, and the support stability of the net rack 5 can be improved.
Preferably, the embedded column 112 is provided with threads, after the embedded column is embedded in the column top 4, the embedded column 112 can be fixedly connected with the concrete structure of the column top 4 through the threads, the longer the embedded column 112 is, the larger the contact area between the embedded column 112 and the concrete is, the better the stability after connection is, so that the embedded column 112 can be firmly and stably arranged in the column top 4, and the fixing effect of the first embedded part 1 and the second embedded part 2 is good.
In some embodiments, referring to fig. 1 to 2, a plurality of embedded blocks 113 are disposed on an inner side surface of the first plate 111, and the embedded blocks 113 are used for being embedded in the column top 4. In order to increase the contact area between the first plate 111 and the concrete structure of the top 4 and improve the stability after interconnection, the embedded blocks 113 are arranged to increase the contact area with the cast-in-place concrete of the top 4. The embedded column 112, the embedded block 113 and the first plate 111 are welded.
In some embodiments, referring to fig. 1 to 2, after the first plate 111 is installed, the plurality of embedded blocks 113 and the plurality of embedded columns 112 are arranged at intervals in the length direction and the height direction of the first plate 111. Namely, an embedded block 113 is arranged between two adjacent embedded columns 112, so that the contact area between the first embedded part 1 or the second embedded part 2 and cast-in-place concrete of the column top 4 can be increased, and the stability after being connected with the grid 5 is further improved.
In some embodiments, referring to fig. 1 to 2, a pad 13 is detachably connected to an end of the first bolt 12 having the bolt, and an outer end of the pad 13 is used for connecting the net rack 5. The spacer 13 can be used to extend the distance between the first bolt 12 and the connection plate 3, so that the position of the connection plate 3 and the connection position with the net rack 5 can be adjusted.
Preferably, the backing plate 13 may be provided with a plurality of nuts, and is stacked, and the first bolt 12 is provided with a plurality of nuts, for example, two nuts are provided on one first bolt 12, and the backing plate 13 is provided between the two nuts, and the connecting position of the two nuts is controlled by screwing, so that the backing plate 13 can be fastened and fixed. After the pad 13 is fixed, the connection plate 3 is also fixed.
To achieve the connection between the backing plate 13 and the connection plate 3, in some embodiments, referring to fig. 1 to 2, a mounting hole is provided on the backing plate 13, one end of the first bolt 12 with threads is used to pass through the mounting hole, and a nut is screwed on the first bolt 12, and the nut is used to lock and fix the backing plate 13. The first nut is passed through the mounting hole and the backing plate 13 is fixed by the plurality of nuts, and the operation structure is simple and the operation is smooth.
In some embodiments, referring to fig. 1 to 2, a second bolt 14 is fixedly connected to the backing plate 13, a through hole axially aligned with the second bolt 14 is provided on the connecting plate 3, one threaded end of the second bolt 14 is disposed away from the backing plate 13 and passes through the through hole, and the connecting plate 3 is locked by a nut, and the second bolt 14 is axially disposed parallel to the first bolt 12. The connection mode of the second bolt 14 and the connecting plate 3 is similar to the connection structure between the first nut and the backing plate 13, and the backing plate 13 or the connecting plate 3 is fixed through the bolts and the nuts, so that the detachable connection between the two is realized, and the position of the connecting plate 3 is easy to adjust.
In some embodiments, referring to fig. 1 to 2, the connecting plate 3 includes a second plate 31 and a frame 32 fixedly connected to the second plate 31, the frame 32 is rectangular and is disposed against an end edge of the second plate 31, through holes are disposed on the frame 32, and the second bolts 14 are used to connect the frame 32. Nuts are provided on both the inner side and the outer side of the frame 32, and the connection plate 3 can be fixed at a predetermined position by locking and fixing of a plurality of nuts. It should be noted that before the first embedded part 1, the second embedded part 2 and the connecting plate 3 are connected with the column top 4, the first embedded part, the second embedded part and the connecting plate are connected with each other, the utility model is placed on the column top 4 after connection, then concrete pouring is carried out on the column top 4, and when the concrete is hardened, the utility model is fixed on the column top 4, and at the moment, connection with the net rack 5 can be realized.
In some embodiments, referring to fig. 1 to 2, the second plate 31 is provided with a plurality of connection holes 33, the connection holes 33 are used for connecting the net rack 5, and the plurality of connection holes 33 are arranged in a rectangular shape. The number of the connecting holes 33 is four, a rectangular structure is formed, one or more connecting holes 33 can be used for realizing connection with the end part of the net rack 5, and then the net rack 5 can be firmly fixed on the column top 4 through the utility model.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (9)
1. Post top steel construction pre-buried device, post top are L type, its characterized in that includes:
the first embedded part is arranged vertically, one end of the first embedded part is embedded in the end face of the upper end of the column top, which is horizontal, and the other end of the first embedded part is exposed out of the end face;
the second embedded part is horizontally arranged, one end of the second embedded part is embedded in the end face of the upper end of the column top, which is vertical, and the other end of the second embedded part is exposed out of the end face;
the connecting plates are connected to the other end of the first embedded part and the other end of the second embedded part, and are used for connecting and supporting the net rack;
the first embedded part and the second embedded part comprise a steel template and a plurality of first bolts fixedly connected to the steel template, wherein one end, far away from threads, of each first bolt is used for being connected with the steel template, and one end, with threads, of each first bolt is used for being connected with the net rack.
2. The column top steel structure pre-burying device according to claim 1, wherein the steel template comprises a first plate body and a plurality of pre-burying columns connected to the inner side surface of the first plate body, the pre-burying columns are arranged in parallel, the pre-burying columns are buried in the column top, and the first plate body is buried in the column top end surface and the outer side surface is arranged in parallel with the column top end surface.
3. The column top steel structure pre-embedding device according to claim 2, wherein a plurality of pre-embedding blocks are arranged on the inner side surface of the first plate body, and the pre-embedding blocks are used for being embedded in the column top.
4. A post-top steel structure pre-burying device as set forth in claim 3, wherein said first plate body is mounted with a plurality of said pre-burying blocks and a plurality of said pre-burying posts being arranged alternately in a longitudinal direction and a height direction of said first plate body.
5. The pre-buried device of post top steel construction of claim 1, wherein, have the backing plate to dismantle on the one end of bolt on the first bolt, the backing plate outer end is used for connecting the rack.
6. The pre-buried device of post top steel construction of claim 5, wherein a mounting hole is provided on the backing plate, one end of the first bolt with threads is used for penetrating through the mounting hole, a nut is screwed on the first bolt, and the nut is used for locking and fixing the backing plate.
7. The post roof steel structure pre-burying device according to claim 5, wherein a second bolt is fixedly connected to said base plate, a through hole axially aligned with said second bolt is provided in said connecting plate, one end of said second bolt having a thread is disposed away from said base plate and passes through said through hole, and said connecting plate is locked and fixed by a nut, and said second bolt is axially disposed in parallel with said first bolt.
8. The post-top steel structure pre-embedding device according to claim 7, wherein the connecting plate comprises a second plate body and a frame fixedly connected with the second plate body, the frame is rectangular and is arranged close to the end edge of the second plate body, the through hole is formed in the frame, and the second bolt is used for connecting the frame.
9. The column top steel structure pre-embedding device according to claim 8, wherein a plurality of connecting holes are formed in the second plate body and are used for connecting a net rack, and the connecting holes are distributed in a rectangular shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320567656.6U CN219671619U (en) | 2023-03-21 | 2023-03-21 | Pre-buried device of post top steel construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320567656.6U CN219671619U (en) | 2023-03-21 | 2023-03-21 | Pre-buried device of post top steel construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219671619U true CN219671619U (en) | 2023-09-12 |
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ID=87898296
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320567656.6U Active CN219671619U (en) | 2023-03-21 | 2023-03-21 | Pre-buried device of post top steel construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219671619U (en) |
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2023
- 2023-03-21 CN CN202320567656.6U patent/CN219671619U/en active Active
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