CN212427504U - Prefabricated post construction structures - Google Patents
Prefabricated post construction structures Download PDFInfo
- Publication number
- CN212427504U CN212427504U CN202020402032.5U CN202020402032U CN212427504U CN 212427504 U CN212427504 U CN 212427504U CN 202020402032 U CN202020402032 U CN 202020402032U CN 212427504 U CN212427504 U CN 212427504U
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- Prior art keywords
- positioning sleeve
- prefabricated
- column
- bolt
- shaped
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- 238000010276 construction Methods 0.000 title claims abstract description 16
- 229910000831 Steel Inorganic materials 0.000 claims description 16
- 239000010959 steel Substances 0.000 claims description 16
- 230000000694 effects Effects 0.000 abstract description 3
- 230000003014 reinforcing effect Effects 0.000 description 8
- 238000009434 installation Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 239000004567 concrete Substances 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011083 cement mortar Substances 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011178 precast concrete Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
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- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The utility model relates to a prefabricated column construction structure, which comprises a prefabricated column and a positioning sleeve, wherein the lower end of the positioning sleeve is fixed, the prefabricated column is inserted into the positioning sleeve, the inner wall of the lower end of the positioning sleeve is attached to the outer wall of the prefabricated column, the upper end of the positioning sleeve is in a quadrangular frustum shape, and the opening of the upper end of the positioning sleeve is larger than the opening of the lower end of the positioning sleeve; the positioning sleeve comprises two U-shaped bodies which are oppositely arranged, and a fixing device for connecting the two U-shaped bodies is arranged between the two U-shaped bodies; and a height-fixing cushion block is arranged at the lower end of the prefabricated column. The utility model discloses have and fix a position before prefabricated post hoist and mount, improve the effect of the hoist and mount efficiency of prefabricated post.
Description
Technical Field
The utility model belongs to the technical field of the construction technique of a prefabricated post and specifically relates to a prefabricated post construction structures is related to.
Background
In order to improve the production efficiency, reduce the labor intensity of personnel and improve the quality of building components, at present, in the field of building industry, the use of concrete prefabricated components including concrete prefabricated columns is generally started. The precast concrete post of present stage is including pouring the reinforcing bar in precast post inside, and the reinforcing bar will stretch out one section distance of precast post top surface, will leave the connecting hole simultaneously at precast post bottom surface, and will leave the notes sand passageway with the connecting hole intercommunication on the precast post. When the upper prefabricated column is installed on the lower prefabricated column, the upper prefabricated column is lifted to a corresponding position, then the upper prefabricated column moves towards the lower prefabricated column, a steel bar on the lower prefabricated column extends into the connecting hole, cement mortar is injected into the connecting hole through the sand injection channel, and therefore the upper prefabricated column and the lower prefabricated column are connected, and the upper prefabricated column and the lower prefabricated column are relatively troublesome in the alignment process.
Application publication No. is CN 106758787A's patent document discloses a prefabricated pier stud installation positioner, including the bottom plate, support the upper ring sleeve that sets up in the bottom plate top and support the lower ring sleeve that sets up in the bottom plate top through oblique leg down through last oblique leg, and set up last locator on the upper ring sleeve is in with the setting lower locator on the ring sleeve down.
In the structure, the upper positioner and the lower positioner are required to be adjusted in the process of hoisting the prefabricated column, so that the installation progress of the prefabricated column is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a prefabricated post construction structures, it has fixes a position before prefabricated post hoist and mount, improves the effect of the hoist and mount efficiency of prefabricated post.
The above object of the present invention is achieved by the following technical solutions:
a prefabricated column construction structure comprises a prefabricated column and a positioning sleeve, wherein the lower end of the positioning sleeve is fixed, the prefabricated column is inserted into the positioning sleeve, the inner wall of the lower end of the positioning sleeve is attached to the outer wall of the prefabricated column, the upper end of the positioning sleeve is in a quadrangular frustum shape, and the opening of the upper end of the positioning sleeve is larger than the opening of the lower end of the positioning sleeve; the positioning sleeve comprises two U-shaped bodies which are oppositely arranged, and a fixing device for connecting the two U-shaped bodies is arranged between the two U-shaped bodies; and a height-fixing cushion block is arranged at the lower end of the prefabricated column.
Through adopting above-mentioned technical scheme, during the use, earlier fixed the position sleeve, position sleeve lower extreme size is the same with the size of prefabricated post, the upper end of position sleeve is four prismatic table shapes to the opening of position sleeve upper end is greater than the opening of position sleeve lower extreme, make the prefabricated post enter into the position sleeve earlier from the upper end of position sleeve earlier, receiving the direction of position sleeve inner wall, make the prefabricated lower extreme that the post inserted the position sleeve, thereby fix a position the position earlier at the fixed in-process of position sleeve, the in-process of prefabricated post hoist and mount is easier, hoist and mount efficiency is high.
The utility model discloses further set up to: the lower end of the positioning sleeve is provided with a U-shaped bolt, the U-shaped bolt extends outwards from the inner side of the positioning sleeve and is in threaded connection with a nut, and the height of the U-shaped bolt on the positioning sleeve is smaller than that of the height-fixing cushion block.
Through adopting above-mentioned technical scheme, the U-shaped bolt cover is on prefabricated post lower extreme is connected with the reinforcing bar to make the position sleeve fixed, and through the length of being connected of nut and U-shaped bolt, thereby adjust the position of position sleeve.
The utility model discloses further set up to: the U-shaped bolt comprises a steel wire rope and a connecting column, the end part of the connecting column is fixedly welded and fixed on the end part of the steel wire rope, and a nut is in threaded connection with the connecting column.
Through adopting above-mentioned technical scheme, wire rope's both ends set up the spliced pole, spliced pole and nut threaded connection to make the U-shaped bolt can buckle, when taking off the U-shaped bolt from the position sleeve, take off a nut from the spliced pole, can take off the U-shaped bolt from the reinforcing bar.
The utility model discloses further set up to: the U-shaped bolts are arranged on the same side face of the positioning sleeve at least two.
Through adopting above-mentioned technical scheme, U-shaped bolt sets up two on the same side of position sleeve, can improve the fixed to the position sleeve through two U-shaped bolts, makes things convenient for the location of position sleeve simultaneously, reduces the position sleeve level and rotates.
The utility model discloses further set up to: the fixing device comprises two connecting blocks, the two connecting blocks are respectively fixed on the two U-shaped bodies, and the two connecting blocks are fixed through screws.
Through adopting above-mentioned technical scheme, the connecting block is fixed on the U-shaped body, and through setting up the screw rod between the connecting block, the screw rod is connected two connecting blocks to make two relative fixed connection of U-shaped body.
The utility model discloses further set up to: both ends of the screw rod are provided with threads, the rotating directions of the threads at both ends of the screw rod are opposite, and the screw rod is in threaded connection with the connecting block.
Through adopting above-mentioned technical scheme, the screw thread of the both ends of screw rod revolves to opposite, when with screw rod and connecting block threaded connection, can adjust the distance between two U-shaped bodies through the length of being connected of screw rod and connecting block.
The utility model discloses further set up to: fixing device includes two connecting blocks, and two connecting blocks are respectively for fixing on two U-shaped bodies, wear to be equipped with the bolt on two connecting blocks, and the bolt runs through two connecting blocks and is connected with the wedge, the slot has been seted up on the lateral wall of bolt, and the wedge is pegged graft in the slot and the butt is on the connecting block.
Through adopting above-mentioned technical scheme, set up the bolt on two connecting blocks, the one end of bolt sets up the wedge, sets up the slot on the wedge, through inserting the wedge in the slot, makes two U-shaped bodies extrude fixedly relatively, and when connecting two U-shaped bodies, connection efficiency is higher.
The utility model discloses further set up to: the ratio of the upper end opening of the positioning sleeve to the lower end opening of the positioning sleeve is 1.5-2.
By adopting the technical scheme, the ratio of the opening at the upper end of the positioning sleeve to the opening at the lower end of the positioning sleeve is controlled to be 1.5-2, so that the prefabricated column can be conveniently inserted into the positioning sleeve, and the inclination of the prefabricated column to the positioning sleeve is reduced when the prefabricated column is arranged at the upper end of the positioning sleeve.
To sum up, the utility model discloses a beneficial technological effect does:
1. the positioning sleeve is fixed, the size of the lower end of the positioning sleeve is the same as that of the prefabricated column, the upper end of the positioning sleeve is in a quadrangular frustum pyramid shape, and the opening in the upper end of the positioning sleeve is larger than that in the lower end of the positioning sleeve, so that the prefabricated column firstly enters the positioning sleeve from the upper end of the positioning sleeve and is inserted into the lower end of the positioning sleeve under the guidance of the inner wall of the positioning sleeve, the position is firstly positioned in the fixing process of the positioning sleeve, the prefabricated column is easier to hoist, and the hoisting efficiency is high;
2. connecting columns are arranged at two ends of the steel wire rope and are in threaded connection with nuts, so that the U-shaped bolt can be bent, and when the U-shaped bolt is taken down from the positioning sleeve, one nut is taken down from the connecting column, so that the U-shaped bolt can be taken down from the steel bar;
3. through setting up the bolt on two connecting blocks, the one end of bolt sets up the wedge, sets up the slot on the wedge, through inserting the wedge in the slot, makes two U-shaped bodies extrusion relatively fixed, when connecting two U-shaped bodies, and connection efficiency is higher.
Drawings
FIG. 1 is a schematic view of a full-section structure of the first embodiment;
FIG. 2 is an enlarged partial schematic view of portion A of FIG. 1;
FIG. 3 is a schematic view of the overall structure of the first embodiment;
FIG. 4 is a schematic structural view of a U-shaped body according to the first embodiment;
FIG. 5 is an enlarged partial view of portion B of FIG. 4;
fig. 6 is a schematic structural view of the positioning sleeve of the second embodiment.
In the figure, 1, a column is prefabricated; 2. a platform; 3. reinforcing steel bars; 4. a height-fixing cushion block; 5. a positioning sleeve; 51. a U-shaped body; 6. a U-shaped bolt; 61. a wire rope; 62. connecting columns; 7. a nut; 8. a fixing device; 81. connecting blocks; 82. a screw; 83. a through hole; 84. a bolt; 85. a wedge block; 86. a slot; 9. and adjusting the rod.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The first embodiment is as follows: referring to fig. 1 and 2, for the utility model discloses a prefabricated post construction structures, including prefabricated post 1, 1 vertical settings of prefabricated post, prefabricated post 1 below is provided with platform 2, when the installation of prefabricated post 1, be provided with reinforcing bar 3 on platform 2, the vertical setting of reinforcing bar 3, lower extreme at prefabricated post 1 is provided with the connecting hole, prefabricated post 1 is corresponding with reinforcing bar 3, make prefabricated post 1 cup joint on reinforcing bar 3, and be provided with on platform 2 and decide high cushion 4, it has a plurality ofly to decide high cushion 4, make and leave the clearance between prefabricated post 1 and the platform 2, so that pack the thick liquids between prefabricated post 1 and platform 2.
Referring to fig. 2 and 3, in order to facilitate the alignment and sleeve connection of the prefabricated column 1 and the steel bar 3, a positioning sleeve 5 is arranged on the platform 2, the positioning sleeve 5 is vertically arranged, a plurality of U-shaped bolts 6 are arranged at the lower end of the positioning sleeve 5, the lower portion of the positioning sleeve 5 is quadrangular, at least two U-shaped bolts 6 are arranged on each side surface of the positioning sleeve 5, the U-shaped bolts 6 penetrate out of the positioning sleeve 5 from the inside of the positioning sleeve 5 and are in threaded connection with nuts 7, the U-shaped bolts 6 are sleeved on the steel bar 3 and are arranged at the lower end of the steel bar 3, the height of the U-shaped bolts 6 arranged on the positioning sleeve 5 is smaller than that of the height-fixing cushion blocks 4, the nuts 7 are screwed down, the U-shaped bolts 6 are connected to the steel bar 3, and the lower end of the positioning sleeve 5 corresponds to the pre-installation position of the prefabricated column 1 by adjusting.
Referring to fig. 4 and 5, the U-shaped bolt 6 includes two steel wire ropes 61 and two connecting columns 62, the ends of the two connecting columns 62 are welded and fixed on the steel wire ropes 61, and the connecting columns 62 are in threaded connection with the nuts 7, so that the arrangement of the steel wire ropes 61 enables a worker to take down the nut 7 connected to one U-shaped bolt 6, and the U-shaped bolt 6 can be conveniently taken down from the steel bar 3.
Referring to fig. 1 and 3, the upper end of the positioning sleeve 5 is quadrangular frustum pyramid, the opening of the upper end of the positioning sleeve 5 is larger than the opening of the lower end of the positioning sleeve 5, and the ratio of the size of the opening of the upper end to the size of the opening of the lower end of the positioning sleeve 5 is 1.5-2. When prefabricated post 1 entered into position sleeve 5 from the upper end of position sleeve 5 in, the direction of motion of position sleeve 5 upper end to prefabricated post 1 was fixed a position to make things convenient for the installation of prefabricated post 1, when preventing that 5 upper end openings of position sleeve from being too big simultaneously, prefabricated post 1 arouses great slope to position sleeve 5, made position sleeve 5 remove.
Referring to fig. 3, in order to facilitate the removal of the positioning sleeve 5 from the prefabricated column 1, the positioning sleeve 5 includes two U-shaped bodies 51, the two U-shaped bodies 51 are disposed opposite to each other, four fixing devices 8 are disposed between the two U-shaped bodies 51, and the two U-shaped bodies 51 are fixed by the four fixing devices 8 through the two U-shaped bodies 51. The fixing device 8 comprises two connecting blocks 81, a screw rod 82 is arranged between the two connecting blocks 81, threads are arranged at two ends of the screw rod 82, two ends of the screw rod 82 are in threaded connection with the two connecting blocks 81, and the thread directions of the two ends of the screw rod 82 are opposite. Two connecting blocks 81 are fixed to the outer walls of the two U-shaped bodies 51, respectively. By rotating the screw 82, the two connection blocks 81 are moved along the length direction of the screw 82.
Referring to fig. 3, during installation, the positioning sleeve 5 is fixed firstly, the lower end of the prefabricated column 1 is inserted into the positioning sleeve 5, the inner wall of the lower end of the positioning sleeve 5 is attached to the outer wall of the prefabricated column 1, the middle side wall of the prefabricated column 1 is connected with an adjusting rod 9, one end of the adjusting rod 9 is fixed on the prefabricated column 1, the other end of the adjusting rod 9 is fixed on the platform 2, the prefabricated column 1 is supported through the adjusting rod 9, the U-shaped bolt 6 is taken down from the steel bar 3, the fixing device 8 is loosened, and then the two U-shaped bodies 51 are taken down.
Example two: referring to fig. 6, for the utility model discloses a prefabricated post construction structures, the difference with embodiment one lies in: the through hole 83 has been seted up on connecting block 81, the through hole 83 of seting up at connecting block 81 on two U-shaped bodies 51 is in same straight line, be provided with bolt 84 in the through hole 83, two connecting blocks 81 are run through to the one end of bolt 84 to be connected with wedge 85, slot 86 has been seted up on the lateral wall of bolt 84, wedge 85 is used for the cooperation in slot 86, make wedge 85 butt on connecting block 81, thereby pass through two connecting block 81 fixed connection with two U-shaped bodies 51. When the two U-shaped bodies 51 are connected, the fixing efficiency by the bolt 84 is high.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (7)
1. The utility model provides a prefabricated post construction structures, includes prefabricated post (1), its characterized in that: the prefabricated column is characterized by further comprising a positioning sleeve (5), the lower end of the positioning sleeve (5) is fixed, the prefabricated column (1) is inserted into the positioning sleeve (5), the inner wall of the lower end of the positioning sleeve (5) is attached to the outer wall of the prefabricated column (1), the upper end of the positioning sleeve (5) is in a quadrangular frustum pyramid shape, and the opening in the upper end of the positioning sleeve (5) is larger than the opening in the lower end of the positioning sleeve (5); the positioning sleeve (5) comprises two U-shaped bodies (51) which are arranged oppositely, and a fixing device (8) used for connecting the two U-shaped bodies (51) is arranged between the two U-shaped bodies (51); the lower end of the prefabricated column (1) is provided with a height-fixing cushion block (4).
2. The precast column construction structure of claim 1, wherein: the lower extreme of position sleeve (5) is provided with U-shaped bolt (6), and U-shaped bolt (6) are outwards stretched out and threaded connection has nut (7) by the inboard of position sleeve (5), the height that is located on position sleeve (5) of U-shaped bolt (6) is less than the height of height-fixing cushion (4).
3. The precast column construction structure of claim 2, wherein: the U-shaped bolt (6) comprises a steel wire rope (61) and a connecting column (62), the end part of the connecting column (62) is fixedly welded and fixed at the end part of the steel wire rope (61), and a nut (7) is in threaded connection with the connecting column (62).
4. A precast column construction structure according to claim 2 or 3, wherein: and at least two U-shaped bolts (6) are arranged on the same side surface of the positioning sleeve (5).
5. The precast column construction structure of claim 1, wherein: the fixing device (8) comprises two connecting blocks (81), the two connecting blocks (81) are respectively fixed on the two U-shaped bodies (51), and the two connecting blocks (81) are fixed through screws (82).
6. The precast column construction structure of claim 5, wherein: both ends of the screw rod (82) are provided with threads, the thread turning directions of both ends of the screw rod (82) are opposite, and the screw rod (82) is in threaded connection with the connecting block (81).
7. The precast column construction structure of claim 1, wherein: fixing device (8) include two connecting blocks (81), and two connecting blocks (81) are respectively for fixing on two U-shaped bodies (51), wear to be equipped with bolt (84) on two connecting blocks (81), and bolt (84) run through two connecting blocks (81) and are connected with wedge (85), slot (86) have been seted up on the lateral wall of bolt (84), and wedge (85) are pegged graft in slot (86) and butt on connecting block (81).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020402032.5U CN212427504U (en) | 2020-03-25 | 2020-03-25 | Prefabricated post construction structures |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020402032.5U CN212427504U (en) | 2020-03-25 | 2020-03-25 | Prefabricated post construction structures |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212427504U true CN212427504U (en) | 2021-01-29 |
Family
ID=74291229
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020402032.5U Expired - Fee Related CN212427504U (en) | 2020-03-25 | 2020-03-25 | Prefabricated post construction structures |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212427504U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113481861A (en) * | 2021-07-21 | 2021-10-08 | 中铁七局集团有限公司 | Centering support for assisting installation and positioning of steel pipe column |
| CN113863163A (en) * | 2021-11-04 | 2021-12-31 | 中建八局第二建设有限公司 | Checking device for hoisting construction of large-span prefabricated pier stud of prefabricated high-speed railway bridge |
-
2020
- 2020-03-25 CN CN202020402032.5U patent/CN212427504U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113481861A (en) * | 2021-07-21 | 2021-10-08 | 中铁七局集团有限公司 | Centering support for assisting installation and positioning of steel pipe column |
| CN113481861B (en) * | 2021-07-21 | 2022-09-02 | 中铁七局集团有限公司 | Centering support for assisting installation and positioning of steel pipe column |
| CN113863163A (en) * | 2021-11-04 | 2021-12-31 | 中建八局第二建设有限公司 | Checking device for hoisting construction of large-span prefabricated pier stud of prefabricated high-speed railway bridge |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210129 |
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| CF01 | Termination of patent right due to non-payment of annual fee |