CN211312506U - Expand a set stake and steel reinforcement cage thereof - Google Patents
Expand a set stake and steel reinforcement cage thereof Download PDFInfo
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- CN211312506U CN211312506U CN201922124663.5U CN201922124663U CN211312506U CN 211312506 U CN211312506 U CN 211312506U CN 201922124663 U CN201922124663 U CN 201922124663U CN 211312506 U CN211312506 U CN 211312506U
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Abstract
The utility model relates to an expand a set stake and steel reinforcement cage thereof. Expand the steel reinforcement cage of a set stake and include main muscle and stirrup, the main muscle extends along vertical direction, the stirrup is the annular and fixed with each main muscle, expand the steel reinforcement cage of a set stake still includes load dish reinforcing bar, load dish reinforcing bar comprises vertical canned paragraph and load dish section, vertical canned paragraph welded fastening is on corresponding stirrup, load dish section corresponds with the position that the steel reinforcement cage is used for forming the load dish, expand radially outward along the steel reinforcement cage for the shaping expands the load dish of a set stake. The disc expanding pile comprises a reinforcement cage and a pile body poured on the reinforcement cage. The technical scheme can enhance the structural strength of the bearing disc, improve the anti-shearing performance of the bearing disc and overcome the defect that the junction of the bearing disc and the pile body is easy to break.
Description
Technical Field
The utility model relates to an expand a set stake and steel reinforcement cage thereof.
Background
The application of the expanded disc pile in engineering is mature, and the pile type can be used for resisting compression, uplift piles and horizontal loads. However, due to the limitation of the pile forming process, the bearing discs of the foundation piles used at present are not provided with reinforcing steel bars, and all the reinforcing steel bars are uniformly arranged like straight-bar piles in full length, for example, the transmission line squeezing and expanding support disc pile foundation disclosed in the Chinese utility model patent with the publication number of CN 202500150U.
Under the action of upper or lower load, the bearing disc can be punched by the soil layer, the punching resistance is realized by mainly increasing the height of the bearing disc, and in order to ensure the strength of the bearing disc, the cross section of the bearing disc needs to be made into a triangle, so that the height of the enlarged disc is higher, the consumption of concrete is increased, the construction quality defect of the bearing disc is easily caused, and the part of the upper half part of the bearing disc connected with the pile body is cracked, so that the pile body is damaged.
In order to overcome the defect, the chinese utility model patent with the publication number of CN202081419U discloses a branch pile, which has a support ring capable of moving up and down in the reinforcement cage, two steel wires are symmetrically installed on the support ring and the support ring with the joint bars hinged thereon, and the guide tube is welded and fixed on the main bar. When the pile body supporting ring is used, the supporting ring is adjusted to move up and down manually by pulling the steel wire, so that the dowel bars enter the annular disc body on the side wall of the pile body under the guidance of the guide pipe.
However, the above structure requires the support ring and the guide pipe to be arranged on the steel reinforcement cage main body, the structure is complex, the firm fixation of the steel bar insertion and the steel reinforcement cage main body cannot be ensured, and the structure reinforcing effect on the bearing disc is limited.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a reinforcement cage of a disc expanding pile, which solves the problems that the reinforcement cage of the disc expanding pile in the prior art has complex structure and limited strengthening effect on the structure of a bearing disc; an object of the utility model is to provide an use above-mentioned expand a set stake of expanding a set stake steel reinforcement cage, solve the problem that the steel reinforcement cage structure is complicated, make inconvenient, solve the structural strength of load dish limited and cause the first half of load dish and the problem that the position ftractures are connected with the pile body easily simultaneously.
In order to achieve the above object, the utility model discloses a expand steel reinforcement cage of dish stake is:
the reinforcement cage of the expanded pile comprises main reinforcements and stirrups, the main reinforcements extend in the vertical direction, the stirrups are annular and are fixed with the main reinforcements, the reinforcement cage of the expanded pile further comprises bearing plate reinforcements, and the bearing plate reinforcements comprise vertical fixing sections and bearing plate sections;
the vertical fixing sections are welded and fixed on the corresponding stirrups;
and the bearing disc section corresponds to the position of the reinforcement cage for forming the bearing disc, radially expands outwards along the reinforcement cage and is used for forming the bearing disc of the expanded disc pile.
Has the advantages that: the utility model discloses a steel reinforcement cage sets up the bearing dish reinforcing bar and improves the structural strength of the bearing dish after the shaping, expands outward along the radial of steel reinforcement cage through the bearing dish section of bearing dish reinforcing bar, corresponds with the position that the steel reinforcement cage is used for forming the bearing dish, makes the position of shaping bearing dish increase the reinforcing bar than prior art to the structural strength of bearing dish has been improved; meanwhile, the vertical fixing sections are welded and fixed on the stirrups, so that reliable connection between the bearing disc steel bars and the steel reinforcement cage main body is guaranteed, the connection strength is guaranteed, the overall structure is simple, the anti-shearing performance of the bearing disc can be improved, and the defect that the junction of the bearing disc and the pile body is easy to break is overcome.
Furthermore, the vertical fixed section of the bearing disc steel bar is welded and fixed with more than two stirrups at the same time.
Has the advantages that: the vertical fixing section is welded with the stirrups above two hoops simultaneously, so that the overall structural strength of the reinforcement cage is guaranteed.
Furthermore, one end of the vertical fixing section of the bearing disc steel bar, which is far away from the bearing disc section, is flush with the corresponding end of the main bar.
Has the advantages that: the shape of the whole reinforcement cage is regular, the stress balance of all parts of the reinforcement cage is ensured, and the convenience of construction is improved.
Further, the stirrup comprises an inner stirrup and an outer stirrup;
the inner stirrup is arranged at the position of the reinforcement cage for forming the bearing disc and is connected to the inner side of the main reinforcement;
the outer stirrup is arranged outside the position of the reinforcement cage for forming the bearing disc and is connected to the outer side of the main reinforcement;
the vertical fixed section and the bearing disk section of the bearing disk steel bar are formed by bending one steel bar, and when the bearing disk section and the vertical fixed section are in a linear state, the tail end of the bearing disk section is positioned above or radially outside the inner stirrup close to the tail end of the bearing disk section.
Has the advantages that: the end of the bearing disk section is positioned above or radially outside the inner stirrup close to the end of the bearing disk section, so that on one hand, the connection strength between the bearing disk reinforcement and the reinforcement cage main body is ensured, on the other hand, the requirement of radial outward expansion of the bearing disk section can be met, the structural strength of the bearing disk is ensured, and the inner stirrup can be prevented from being damaged by applying force when the bearing disk section expands outwards.
Further, the vertical fixing section is located between the inner stirrup and the outer stirrup.
Has the advantages that: the connection strength between the bearing disc steel bars and the stirrups can be ensured at the inner side and the outer side, and better anti-shearing capability is provided for the bearing disc.
Furthermore, the bearing disc steel bars are arranged at the upper part of the steel bar cage.
Has the advantages that: the phenomenon that the junction of the upper part of the bearing disc and the pile body is easy to break is more easily avoided.
The utility model provides a expand a technical scheme of dish stake is:
the disc expanding pile comprises a steel reinforcement cage and a pile body poured on the steel reinforcement cage, the steel reinforcement cage comprises main reinforcements and stirrups, the main reinforcements extend in the vertical direction, the stirrups are annular and fixed with the main reinforcements, the steel reinforcement cage of the disc expanding pile further comprises bearing disc steel reinforcements, and the bearing disc steel reinforcements comprise vertical fixed sections and bearing disc sections;
the vertical fixing sections are welded and fixed on the corresponding stirrups;
and the bearing disc section corresponds to the position of the reinforcement cage for forming the bearing disc, radially expands outwards along the reinforcement cage and is used for forming the bearing disc of the expanded disc pile.
Has the advantages that: the reinforcing cage of the expanded pile is provided with a bearing disc reinforcing steel bar to improve the structural strength of the formed bearing disc, and the bearing disc section of the bearing disc reinforcing steel bar is expanded outwards along the radial direction of the reinforcing cage and corresponds to the position of the reinforcing cage for forming the bearing disc, so that the position of the formed bearing disc is added with a reinforcing steel bar compared with the prior art, and the structural strength of the bearing disc is improved; meanwhile, the vertical fixing sections are welded and fixed on the stirrups, so that reliable connection of the bearing disc steel bars and the steel reinforcement cage main body is guaranteed, the connection strength is guaranteed, the whole structure is simple, the manufacturing is convenient, the anti-shearing performance of the bearing disc can be improved, the defect that the junction of the upper part of the bearing disc and the pile body is easy to break is overcome, and the anti-pulling performance of the expanded disc pile is guaranteed.
Furthermore, the vertical fixed section of the bearing disc steel bar is welded and fixed with more than two stirrups at the same time.
Has the advantages that: the vertical fixing section is welded with the stirrups above two hoops simultaneously, so that the overall structural strength of the reinforcement cage is guaranteed.
Furthermore, one end of the vertical fixing section of the bearing disc steel bar, which is far away from the bearing disc section, is flush with the corresponding end of the main bar.
Has the advantages that: the shape of the whole reinforcement cage is regular, the stress balance of all parts of the reinforcement cage is ensured, and the convenience of construction is improved.
Further, the stirrup comprises an inner stirrup and an outer stirrup;
the inner stirrup is arranged at the position of the reinforcement cage for forming the bearing disc and is connected to the inner side of the main reinforcement;
the outer stirrup is arranged outside the position of the reinforcement cage for forming the bearing disc and is connected to the outer side of the main reinforcement;
the vertical fixed section and the bearing disk section of the bearing disk steel bar are formed by bending one steel bar, and when the bearing disk section and the vertical fixed section are in a linear state, the tail end of the bearing disk section is positioned above or radially outside the inner stirrup close to the tail end of the bearing disk section.
Has the advantages that: the end of the bearing disk section is positioned above or radially outside the inner stirrup close to the end of the bearing disk section, so that on one hand, the connection strength between the bearing disk reinforcement and the reinforcement cage main body is ensured, on the other hand, the requirement of radial outward expansion of the bearing disk section can be met, the structural strength of the bearing disk is ensured, and the inner stirrup can be prevented from being damaged by applying force when the bearing disk section expands outwards.
Further, the vertical fixing section is located between the inner stirrup and the outer stirrup.
Has the advantages that: the connection strength between the bearing disc steel bars and the stirrups can be ensured at the inner side and the outer side, and better anti-shearing capability is provided for the bearing disc.
Furthermore, the bearing disc steel bars are arranged at the upper part of the steel bar cage.
Has the advantages that: the phenomenon that the junction of the upper part of the bearing disc and the pile body is easy to break is more easily avoided.
Furthermore, the section of the bearing disc of the disc expanding pile is a right-angled triangle, and the bearing disc section of the bearing disc steel bar corresponds to the hypotenuse of the right-angled triangle.
Has the advantages that: because the bearing disk section of bearing disk reinforcing bar corresponds with right triangle's hypotenuse, can guarantee the structural strength of bearing disk, consequently can save the latter half of current bearing disk, form and correspond the end face and be planar bearing disk, be favorable to reducing the height of bearing disk, reduce the use amount of concrete, and then practice thrift the cost.
Furthermore, the bearing disk section of the bearing disk reinforcing steel bar is only arranged on the upper half part of the bearing disk.
Has the advantages that: the reinforcing ribs are arranged only at the upper half part of the bearing disc, so that the structural strength of the bearing disc can be enhanced, the operation is convenient, the defect that the junction of the upper half part of the bearing disc and the pile body is easy to crack is overcome, and the pulling resistance of the expanded disc pile is ensured.
Drawings
Fig. 1 is a schematic structural view of an embodiment 1 of a disc expanding pile according to the present invention;
fig. 2 is a schematic structural view of a reinforcement cage before a pile hole is inserted into an embodiment 1 of the expanded-disc pile of the present invention;
FIG. 3 is a top view of FIG. 2;
fig. 4 is a schematic structural view of a hydraulic extruding and expanding device for bending short steel bars in a steel reinforcement cage of the expanded disk pile and forming a bearing disk cavity;
FIG. 5 is a view of the lower squeeze arm of FIG. 3 in a 180 degree expanded state;
FIG. 6 is a schematic front view of the expanding arm of FIG. 3;
FIG. 7 is a side schematic view of the expanding arm of FIG. 3;
FIG. 8 is a schematic view showing the channel on the dilating arm of FIG. 3;
fig. 9 is the structural schematic diagram of the steel reinforcement cage before the pile hole is put into in embodiment 2 of the expanded disc pile of the present invention.
Description of reference numerals:
1-pile body, 2-reinforcement cage, 3-main reinforcement, 4-inner reinforcement, 5-outer reinforcement, 6-bearing disc, 7-bearing disc reinforcement, 8-vertical fixed section, 9-bearing disc section, 10-hydraulic extrusion expanding device, 11-pile hole, 12-upper extrusion expanding arm, 13-lower extrusion expanding arm, 14-reserved blind hole, 15-channel piece, 16-U-shaped arm, 17-telescopic rod, 18-hydraulic oil cylinder and 19-fastener.
Detailed Description
The following describes embodiments of the present invention with reference to the accompanying drawings.
The utility model discloses a expand a concrete embodiment of dish stake:
as shown in fig. 1, fig. 2 and fig. 3, the disc expanding pile comprises a reinforcement cage 2 and a pile body 1 poured on the reinforcement cage 2, and a bearing disc 6 with a right-angled triangle-shaped cross section is arranged on the side wall of the pile body 1.
The reinforcement cage 2 comprises main reinforcements 3 extending along the vertical direction, stirrups welded and fixed with the main reinforcements 3, and bearing disc reinforcements 7 for reinforcing the structural strength of the bearing disc; the stirrup is an annular reinforcing steel bar and comprises an inner stirrup 4 and an outer stirrup 5. The bearing disc steel bars 7 are arranged on the upper portion of the steel reinforcement cage 2 and comprise two sections, namely a vertical fixing section 8 extending along the vertical direction and a bearing disc section 9 connected with the vertical fixing section 8 and extending outwards along the radial direction of the steel reinforcement cage 2, the vertical fixing section 8 and the main bars 3 are uniformly distributed in a circumferential manner by taking the axis of the steel reinforcement cage 2 as the center of a circle, and the vertical fixing section 8 is welded and fixed on the corresponding stirrups; the force bearing disc section 9 is arranged at the position of the reinforcement cage 2 for forming the force bearing disc 6. In this embodiment, the vertical fixing section 8 and the force-bearing disk section 9 are formed by bending a steel bar, and the length of the steel bar is smaller than that of the main bar 3, and the steel bar is a short steel bar, and the main bar 3 is a long steel bar. Main muscle 3 and bearing dish reinforcing bar 7 all are equipped with the even number to all set up in pairs, two mated main muscle 3 expand a dish stake circumference and go up to become 180 and arrange, two mated bearing dish reinforcing bar 7 also expand a dish stake circumference and go up to become 180 and arrange, main muscle 3 and bearing dish reinforcing bar 7 are at the circumference of steel reinforcement cage 2 interval arrangement. The upper ends of the main reinforcement 3 and the bearing disc steel bars 7 extend out of the outer side of the pile body 1 and are parallel and level with the upper ends of the main reinforcement and the bearing disc steel bars, so that the appearance of the steel reinforcement cage is regular, and the balance of stress of all parts of the steel reinforcement cage is guaranteed. The length of the bearing disc steel bars 7 extending out of the pile body is smaller than half of the radial size of the bearing disc 6, so that the anchoring length of the steel bars in the bearing disc 6 can meet the requirement after concrete is poured.
The outer stirrups 5 set up outside the position that is used for forming the load-bearing dish of steel reinforcement cage 2, including the outer stirrups of the upper side that is in three upper and lower interval arrangement of stirrup top in the upside and the outer stirrups of downside that is in three upper and lower interval arrangement of stirrup below in the downside. All main reinforcements 3 are welded and fixed on the inner side of the outer stirrup 5, and the vertical fixing section 8 of the bearing disc steel reinforcement 7 is positioned between the inner stirrup 4 and the upper outer stirrup 5 and is welded and fixed with the corresponding inner stirrup 4 and the upper outer stirrup 5. Because the bearing disk section 9 of the bearing disk steel bar is a bending section, the outer stirrup at the lower side is only sleeved at the outer side of the main bar and is welded and fixed with the main bar.
The utility model discloses a expand a set stake need use special hydraulic pressure crowded device 10 when becoming a stake, the crowded device that expands of hydraulic pressure is prior art, its structure is shown in figure 4, figure 5, figure 6, figure 7 and figure 8, this crowded device 10 of hydraulic pressure is before using, use pile tool to beat out stake hole 11 according to the design requirement in the position department that needs to beat the stake hole earlier, during the use, adjust the stroke s of the crowded arm 12 that expands of hydraulic pressure crowded device, make it be in the biggest stroke, the crowded arm 13 that expands down of the crowded device 10 of hydraulic pressure props up 180 jiaos at this moment, it is the dish chamber of right triangle's bearing dish 6 to crowd the expansion formation cross-section in stake hole 11, then take out the crowded device that expands of hydraulic pressure; after the manufactured reinforcement cage 2 is placed into the pile hole 11 and the upper half part of the reinforcement cage is fixed; correspondingly clamping the reserved blind holes 14 arranged on two sides of two squeezing arms 12 of a hydraulic squeezing device 10 in the horizontal direction into U-shaped arms 16, connecting the two U-shaped arms 16 with a channel-shaped piece 15 through fasteners 19, and arranging groove-shaped bends in the middle of the channel-shaped piece, wherein the groove-shaped bends are used for limiting the bearing disc sections 9 in the horizontal direction; the hydraulic extrusion-expansion device 10 is placed into the pile hole 11 again, the telescopic rod 17 on the hydraulic extrusion-expansion device 10 is adjusted to enable the hydraulic extrusion-expansion device to reach a preset elevation, the hydraulic extrusion-expansion device is rotated to enable the plane of the extrusion-expansion arm to be in the same vertical plane with one pair of short steel bars, the hydraulic oil cylinder 18 on the hydraulic extrusion-expansion device is started to enable the upper extrusion-expansion arm 12 to be pressed downwards, the vertical bearing disc steel bars 7 are clamped into the groove-shaped bends on the groove-shaped parts 15, and the vertical bearing disc sections 9 are bent along the radial direction of the steel bar cage under the pressure of the hydraulic oil cylinder 18 until the vertical bearing disc sections are bent to a preset angle position. The hydraulic extrusion expanding device can simultaneously expand two paired bearing disc steel bars in one extrusion expanding process. After finishing the squeezing and expanding of a pair of bearing disk reinforcing steel bars, adjusting the stroke of the upper squeezing and expanding arm 12 to withdraw the upper squeezing and expanding arm, rotating the hydraulic squeezing and expanding device for a certain angle, squeezing and expanding another pair of bearing disk reinforcing steel bars, repeating the steps until finishing the squeezing and expanding of all the bearing disk reinforcing steel bars, and then putting forward the hydraulic squeezing and expanding device.
It should be noted that, when the bearing disk steel bar 7 is put into the pile hole under the steel bar cage, it is still in a vertical state, and the effect of strengthening the structural strength of the bearing disk can be achieved only after the hydraulic extruding and expanding device 10 is adopted to bend and extrude and expand the steel bar, namely, after the concrete is poured, the bearing disk section of the bearing disk steel bar is positioned at the upper half part of the cavity of the bearing disk and corresponds to the bevel edge of the bearing disk, thereby improving the structural strength of the bearing disk.
The utility model discloses an expand a set stake and set up load dish section through in load dish first one in the chamber and strengthen the structural strength that load dish, can show the anti-shear property who improves load dish, overcome load dish upper portion and the easy cracked defect of pile body juncture, satisfy the pile body resistance to plucking requirement to reduce the use quantity of reinforcing bar, also reduced the support height of load dish simultaneously, reduced the quantity of concrete, reduced engineering cost.
The utility model discloses an expand embodiment 2 of a dish stake:
as shown in fig. 9, the difference between this embodiment and embodiment 1 is that the structural form of the reinforcement cage before the pile hole is inserted is different, in this embodiment, when the force-bearing disk section of the force-bearing disk reinforcement 7 and the vertical fixing section are in a linear state, the end of the force-bearing disk section is located below the inner stirrup 4 on the lower side, and at this time, the structural strength of the force-bearing disk is low, and in order to ensure the structural strength of the force-bearing disk, before the reinforcement cage is inserted, the end of the force-bearing disk section can be bent at a small angle, so that the force-bearing disk section is inserted into the pile hole, and the force-bearing disk section is moved above the inner stirrup on the lower side, which is suitable for the case that the vertical distance between the inner stirrup on the.
In the above embodiment, the vertical fixed section of the bearing disk steel bar is welded and fixed with the three upper outer stirrups and the two inner stirrups, in other embodiments, when the strength of the steel reinforcement cage is enough, the vertical fixed section of the bearing disk steel bar can be welded and fixed with only two stirrups or one of the stirrups, and the length of the bearing disk steel bar can be shorter.
In the above-mentioned embodiment, the one end that the bearing dish reinforcing bar extends the pile body extends the corresponding end parallel and level of pile body with the main muscle, and in other embodiments, the one end that the bearing dish reinforcing bar extends the pile body also can extend the corresponding end of pile body with the main muscle not level, for example, the one end that the bearing dish reinforcing bar extends the pile body is higher than the corresponding end of main muscle, or the one end that the bearing dish reinforcing bar extends the pile body is less than the corresponding end of main muscle.
In the above embodiments, the vertical fixing section is located between the upper inner stirrup and the upper outer stirrup, and in other embodiments, the upper inner stirrup may be replaced by the upper outer stirrup.
In the above embodiment, the section of the bearing disc of the disc expanding pile is a right triangle, and the bearing disc section of the bearing disc steel bar corresponds to the hypotenuse of the right triangle.
The utility model discloses a expand concrete embodiment of steel reinforcement cage of dish stake:
the structure of the reinforcement cage of the disc expanding pile is the same as that of the reinforcement cage in the embodiment of the disc expanding pile, and the detailed description is omitted.
Claims (9)
1. The reinforcement cage of the expansion pile comprises a main reinforcement and a stirrup,
the main reinforcements extend along the vertical direction, and the stirrups are annular and fixed with the main reinforcements;
it is characterized in that the preparation method is characterized in that,
the reinforcing cage of the expanded disk pile further comprises a bearing disk reinforcing steel bar, and the bearing disk reinforcing steel bar consists of a vertical fixing section and a bearing disk section;
the vertical fixing sections are welded and fixed on the corresponding stirrups;
and the bearing disc section corresponds to the position of the reinforcement cage for forming the bearing disc, radially expands outwards along the reinforcement cage and is used for forming the bearing disc of the expanded disc pile.
2. The reinforcement cage of the expanded disk pile according to claim 1, wherein the vertical fixing section of the bearing disk reinforcement is welded and fixed with more than two stirrups at the same time.
3. The reinforcement cage of the expanded disk pile of claim 2, wherein the end of the vertical fixing section of the bearing disk steel bar far away from the bearing disk section is flush with the corresponding end of the main bar.
4. A reinforcement cage for an enlarged disc pile according to any one of claims 1 to 3, wherein the stirrups comprise an inner stirrup and an outer stirrup;
the inner stirrup is arranged at the position of the reinforcement cage for forming the bearing disc and is connected to the inner side of the main reinforcement;
the outer stirrup is arranged outside the position of the reinforcement cage for forming the bearing disc and is connected to the outer side of the main reinforcement;
the vertical fixed section and the bearing disk section of the bearing disk steel bar are formed by bending one steel bar, and when the bearing disk section and the vertical fixed section are in a linear state, the tail end of the bearing disk section is positioned above or radially outside the inner stirrup close to the tail end of the bearing disk section.
5. A reinforcement cage for an expanded-pile according to claim 4, wherein the vertical fixing section is located between the inner and outer stirrups.
6. A reinforcement cage for an expanded disk pile according to any one of claims 1 to 3, wherein the force-bearing disk reinforcement is provided at an upper portion of the reinforcement cage.
7. An expanded-pile comprising a reinforcement cage and a pile body cast on the reinforcement cage, wherein the reinforcement cage is according to any one of claims 1 to 6.
8. The pile of claim 7, wherein the section of the bearing disk of the pile is right triangle, and the section of the bearing disk of the reinforcing steel bar of the bearing disk corresponds to the hypotenuse of the right triangle.
9. The pile of claim 7, wherein the carrier section of the carrier reinforcement is provided only in the upper half of the carrier.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922124663.5U CN211312506U (en) | 2019-12-02 | 2019-12-02 | Expand a set stake and steel reinforcement cage thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922124663.5U CN211312506U (en) | 2019-12-02 | 2019-12-02 | Expand a set stake and steel reinforcement cage thereof |
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| Publication Number | Publication Date |
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| CN211312506U true CN211312506U (en) | 2020-08-21 |
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| CN201922124663.5U Active CN211312506U (en) | 2019-12-02 | 2019-12-02 | Expand a set stake and steel reinforcement cage thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115450376A (en) * | 2022-08-22 | 2022-12-09 | 华地恒工程咨询有限公司 | Combined steel structure high-strength concrete column structure |
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2019
- 2019-12-02 CN CN201922124663.5U patent/CN211312506U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115450376A (en) * | 2022-08-22 | 2022-12-09 | 华地恒工程咨询有限公司 | Combined steel structure high-strength concrete column structure |
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