CN114260392A - Prefabricating device for embedded steel bar structure of upright post bearing platform and construction method thereof - Google Patents
Prefabricating device for embedded steel bar structure of upright post bearing platform and construction method thereof Download PDFInfo
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- CN114260392A CN114260392A CN202111578938.8A CN202111578938A CN114260392A CN 114260392 A CN114260392 A CN 114260392A CN 202111578938 A CN202111578938 A CN 202111578938A CN 114260392 A CN114260392 A CN 114260392A
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 64
- 239000010959 steel Substances 0.000 title claims abstract description 64
- 238000010276 construction Methods 0.000 title claims abstract description 23
- 230000002787 reinforcement Effects 0.000 claims description 6
- 238000009417 prefabrication Methods 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000003466 welding Methods 0.000 abstract description 8
- 238000009434 installation Methods 0.000 abstract description 6
- 238000009412 basement excavation Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 210000000038 chest Anatomy 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
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Abstract
The invention discloses a prefabricating device and a construction method of an embedded steel bar structure of a vertical column bearing platform, the device can be used for prefabricating the embedded steel bar structure of the vertical column bearing platform in a factory, and further the embedded steel bar structure is synchronously performed with pile foundation, foundation pit excavation and other work, the field installation welding time is saved, the construction speed is high, the efficiency is high, on the other hand, the embedded steel bar structure of the vertical column bearing platform is prefabricated in the factory, the space, the plane position and the vertical degree of the embedded steel bar structure can be accurately controlled, the quality of an embedded part is ensured, some quality common faults caused by field welding are avoided, the positioning precision is effectively improved, and the guarantee is provided for the subsequent installation quality of the vertical column. The invention solves the problems that the alignment deviation of the preformed hole existing in the upright post is larger and the rework rate is high when the embedded bar structure of the bearing platform is welded, prepared and installed on site.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to a prefabricating device of an embedded steel bar structure of an upright post bearing platform and a construction method thereof.
Background
With the increasing urbanization speed of China and the continuous construction of urban highways, the number of overhead bridges will be increased continuously in the future. Meanwhile, as the main process development direction of the elevated bridge, the bridge prefabrication and assembly construction technology becomes the development trend of the future elevated bridge, the traditional process of column on-site pouring is eliminated, and the columns are prefabricated in factories and are assembled with the embedded rib structure of the bearing platform top in a site hoisting mode. At present, the manufacturing process of the embedded rib structure of the bearing platform top is field welding manufacturing, namely, a main rib and a stirrup of the embedded rib structure are welded into a whole in the bearing platform on the field to form a square steel rib cage, the square steel rib cage is connected with a steel bar in the bearing platform, and then subsequent concrete pouring is carried out.
The existing construction technology of the embedded bar structure adopts field welding, the construction quality is difficult to control, the positioning precision is poor, the alignment deviation of the embedded bar structure and a preformed hole of an upright post is large, and the defects of low construction speed, high rework rate, poor safety, low operation efficiency, long construction period, high cost and the like exist.
Disclosure of Invention
In order to overcome the defects in the prior art, the prefabricating device of the pre-buried steel bar structure of the upright post bearing platform and the construction method thereof are provided so as to solve the problems that the pre-buried steel bar structure of the bearing platform is welded, prepared and installed on site, the alignment deviation of the preformed hole of the upright post is large, and the rework rate is high.
For realizing above-mentioned purpose, provide a pre-fabricated equipment of pre-buried steel bar structure of stand cushion cap, include:
the bearing platform is provided with two guide rails which are oppositely arranged;
the base is arranged on the two guide rails in a sliding manner, two first supporting frames which are oppositely arranged are movably arranged on the base along the width direction of the guide rails, a supporting beam which is placed at one end of a vertical main rib of an embedded steel bar structure is detachably connected between the upper part and the lower part of each first supporting frame, a plurality of supporting plates which are used for placing one end of the vertical main rib are detachably connected to the opposite sides of the two first supporting frames, and the plurality of supporting plates are arranged between the supporting beams at the upper part and the lower part of each first supporting frame;
the second supporting frame is fixedly arranged on the bearing platform and arranged at one end of the guide rail, the second supporting frame supports a limiting frame, the limiting frame is provided with a plurality of through holes for the other end of the vertical main rib to penetrate through, the through holes are arranged at intervals along the circumferential direction of the limiting frame, and the frame opening of the limiting frame faces the two first supporting frames; and
the locking structure comprises a supporting plate and a bearing plate which is used for abutting against one side of the other end of the vertical main rib, the bearing plate and the supporting plate are respectively arranged on two opposite sides of the through hole, the supporting plate is provided with a through hole, and a locking rod which is used for abutting against the other side of the other end of the vertical main rib is inserted into the through hole in an adjustable position.
Furthermore, a first through chute is formed at the lower part of the base, and the guide rail is slidably arranged in the first chute.
Further, the upper portion of base is formed with protruding stupefied, protruding stupefied edge the width direction of guide rail sets up, the bottom of first supporting rack is formed with the first spout that link up, protruding stupefied cunning is located in the first spout.
Furthermore, the joist is provided with a plurality of limiting through grooves for accommodating one end of the vertical main rib, and the plurality of limiting through grooves are arranged at intervals along the length direction of the joist.
Furthermore, the opposite sides of the end part of the supporting beam are provided with connecting lug plates which are detachably connected with the first supporting frame through bolts.
Further, the first support frame includes:
the bottom plate is arranged on the base in a sliding manner;
the upright post is vertically arranged at one end of the bottom plate, a plurality of locking holes are formed in the upright post and are arranged at intervals in the vertical direction, and the connecting lug plate is connected with the locking holes through bolts; and
and the inclined support is obliquely supported between the upright post and the other end of the bottom plate.
Furthermore, a supporting flange is formed at the outer edge of the limiting frame, a circle of supporting flange is arranged along the circumferential direction of the limiting frame, and the supporting flange is supported on one side of the bearing plate, which is far away from the bearing plate.
The invention provides a construction method of a prefabricating device of an embedded steel bar structure of an upright post bearing platform, which comprises the following steps:
adjusting the position of the base to enable the distance between the joist and the limiting frame to be smaller than the length of the vertical main rib of the embedded steel bar structure;
adjusting the distance between the two first supporting frames to enable the distance between the two supporting frames to be matched with the distance between the through holes on the two opposite sides of the limiting frame;
adjusting the distance between the joists of the upper part and the lower part of the first supporting frame, so that the distance between the joists of the upper part and the lower part of the first supporting frame is matched with the distance between the perforations of the upper part and the lower part of the limiting frame;
one ends of the vertical main ribs are respectively arranged in the through holes of the limiting frame in a penetrating way and abut against the bearing plate, and the other ends of the vertical main ribs are placed on the joist or the supporting plate, so that the vertical main ribs are arranged in the same direction;
adjusting the position of a lock rod in the through hole of the support plate to enable the lock rod to abut against one side, far away from the bearing plate, of the vertical main rib so as to lock the vertical main rib;
and hooping is sleeved outside the plurality of vertical main reinforcements to form the embedded reinforcement structure.
The device for prefabricating the embedded steel bar structure of the upright post bearing platform has the advantages that the embedded steel bar structure of the upright post bearing platform can be prefabricated in a factory, and then the embedded steel bar structure can be synchronously performed with pile foundation, foundation pit excavation and other work, the on-site installation and welding time is saved, the construction speed is high, the efficiency is high, on the other hand, the embedded steel bar structure of the upright post bearing platform can be prefabricated in the factory, the spacing, the plane position and the vertical degree of the embedded steel bar structure can be accurately controlled, the quality of an embedded part is ensured, certain quality common faults caused by on-site welding are avoided, the positioning precision is effectively improved, and the guarantee is provided for the subsequent upright post installation quality.
Drawings
Other features, objects and advantages of the present application will become more apparent upon reading of the following detailed description of non-limiting embodiments thereof, made with reference to the accompanying drawings in which:
fig. 1 is a schematic structural view of a prefabricating device for an embedded steel bar structure of a column cap according to an embodiment of the invention.
Fig. 2 is a schematic structural diagram of a first support frame according to an embodiment of the present invention.
Fig. 3 is a schematic structural diagram of a limiting frame according to an embodiment of the present invention.
Fig. 4 is a schematic structural view of the back surface of the limiting frame according to the embodiment of the invention.
Fig. 5 is a schematic structural diagram of a locking structure according to an embodiment of the present invention.
Fig. 6 is a left side view of the prefabricating apparatus of the embedded steel bar structure of the column cap according to the embodiment of the invention.
Fig. 7 and 8 are schematic step diagrams of a construction method of a prefabricating device for an embedded steel bar structure of a column cap according to an embodiment of the invention.
Detailed Description
The present application will be described in further detail with reference to the following drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and not restrictive of the invention. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
Referring to fig. 1 to 8, the present invention provides a prefabricating apparatus for an embedded steel bar structure of a vertical column bearing platform, including: a bearing platform 1, a base 2, a second bearing frame 3 and a locking structure 4.
In the present embodiment, the platform 1 is provided with two opposite guide rails. The base 2 is arranged on two guide rails of the bearing platform in a sliding way.
Two first support frames 21 are movably mounted to the base 2 in the width direction of the guide rail. The two first supporting frames 21 are oppositely arranged. And a joist 22 for placing one end of the vertical main bar 51 of the embedded steel bar structure 5 is detachably connected between the upper part and the lower part of the two first supporting frames 21. In this embodiment, a joist 22 is detachably connected between the upper parts of the two first supporting frames 21; a joist 22 is detachably connected between the lower parts of the two first supporting frames 21.
A plurality of pallets 23 on which one end of the vertical main rib 51 is rested are detachably attached to opposite sides of the two first supporting frames 21. A plurality of pallets 23 are disposed between the upper and lower joists 22 of the first support frame 21. The distance between two adjacent supporting plates is adaptive to the distance between two adjacent vertical main bars of the embedded steel bar structure.
The second supporting frame 3 is fixedly arranged on the bearing platform 1, and the second supporting frame 3 is arranged at one end of the guide rail. The second support frame 3 supports a limit frame 31. The limiting frame is arranged on the second supporting frame. Preferably, the second supporting frame comprises a bottom plate arranged along the width direction of the guide rail, hydraulic jacks are vertically arranged at two opposite ends of the bottom plate, and the two opposite sides of the limiting frame are respectively arranged on the two hydraulic jacks in a telescopic mode. The hydraulic jack is used for adjusting the setting height of the limiting frame. The position-limiting frame 31 is provided with a plurality of through holes. The other end of the vertical main rib 51 is provided with a plurality of through holes. The plurality of perforations are provided at intervals in the circumferential direction of the position restricting frame 31. The frame openings of the position limiting frames 31 are arranged towards the two first supporting frames 21.
Referring to fig. 5, the locking structure 4 includes a support plate 42, a pressure receiving plate 41, and a locking lever 43. Wherein the pressure bearing plate 41 and the support plate 42 are respectively disposed at opposite sides of the through-hole. The support plate 42 is provided with a through hole, and a lock rod 43 which is used for abutting against the other side of the other end of the vertical main rib 51 is inserted in the through hole in an adjustable position. After the other end of the vertical main rib penetrates through the through hole of the limiting frame, the bearing plate 41 abuts against one side of the other end of the vertical main rib 51, and the lock hole abuts against the other side of the other end of the vertical main rib 51 through the position of the adjusting lock rod in the through hole, so that the vertical main rib is locked.
According to the prefabricating device for the pre-buried steel bar structure of the upright post bearing platform, the pre-buried steel bar structure of the upright post bearing platform can be prefabricated in a factory, and then the pre-buried steel bar structure can be synchronously carried out with the work of pile foundation, foundation pit excavation and the like, the on-site installation welding time is saved, the construction speed is high, the efficiency is high, on the other hand, the pre-buried steel bar structure of the upright post bearing platform can be prefabricated in the factory, the distance between the steel bars of the pre-buried steel bar structure, the plane position and the verticality can be accurately controlled, the quality of an embedded part is ensured, some quality common faults caused by on-site welding are avoided, the positioning precision is effectively improved, and the guarantee is provided for the subsequent upright post installation quality.
In a preferred embodiment, a first sliding groove is formed at a lower portion of the base 2. The guide rail is arranged in the first sliding groove in a sliding manner. Specifically, the bearing platform comprises a working surface and three steel sections arranged in the same direction. The three section steels are fixedly arranged on the working surface. The bottom of the lower part of the two opposite ends of the base is respectively connected with two groove plates, and the first sliding groove is formed between the two groove plates at each end of the base. The spout at the both ends of base is overlapped two shaped steel in three shaped steel respectively for the base can be followed the length direction of shaped steel and slided, and then adjusts the distance between first bolster and the spacing frame.
In the present embodiment, the upper portion of the base 2 is formed with a ridge that is provided along the width direction of the guide rail. A first sliding groove is formed at the bottom of the first support frame 21. The convex edge is arranged in the first sliding groove in a sliding manner. Specifically, the base is strip-shaped.
In this embodiment, the first supporting brackets 21 at both ends of the base respectively include: bottom plate 211, upright 212, and diagonal brace 213. Wherein, the bottom plate 211 is slidably disposed on the base 2. The first sliding groove is formed on the bottom plate. The upright 212 is vertically disposed at one end of the bottom plate 211. The column 212 is provided with a plurality of locking holes. A plurality of lockholes set up along vertical direction interval. The connecting lug plate is connected with the lock hole through a bolt. The diagonal brace 213 is diagonally supported between the upright 212 and the other end of the base plate 211.
The upper surface of the joist 22 is provided with a plurality of limiting through grooves. The limiting through groove is used for accommodating one end of the vertical main rib 51. A plurality of limiting through slots are arranged at intervals along the length direction of the joist 22. The joist 22 has attachment lugs formed on opposite sides of its end. The connecting lug plate is detachably connected to the first support frame 21 by means of bolts.
As a preferred embodiment, the base and the bottom plate are respectively provided with a locking member, and the base is locked on the bearing platform after the position of the base or the bottom plate is adjusted, or the bottom plate is locked on the base, so as to prevent the base and the bottom plate from sliding.
In this embodiment, referring to fig. 6, the locking hole is a threaded locking hole, the connecting ear plate is provided with an insertion hole, and the bolt is inserted into the insertion hole and screwed into the locking hole. The distance between the two joists is adjusted through the bolts, and the setting height of each joist can also be adjusted through the bolts.
Referring to fig. 3 and 4, the outer edge of the position-limiting frame 31 is formed with a supporting flange 311. The supporting flange is provided with the back face of the limiting frame, and the front face of the limiting frame is arranged towards the first supporting frame. The supporting flange 311 is provided in a circle along the circumferential direction of the position limiting frame 31. The support flange 311 is supported on a side of the pressure plate 41 remote from the support plate 42.
In this embodiment, the locking rod is a threaded rod, the through hole of the support plate is a threaded hole, and the locking rod is screwed into the through hole of the support plate.
The invention provides a construction method of a prefabricating device of an embedded steel bar structure of an upright post bearing platform, which comprises the following steps:
s1: and adjusting the position of the base 2 to ensure that the distance between the joist 22 and the limiting frame 31 is less than the length of the vertical main bar 51 of the embedded steel bar structure 5.
After the base adjusting position, the base is locked on the bearing platform through the locking piece so as to avoid the base from sliding.
S2: the distance between the two first supporting frames 21 is adjusted so that the distance between the two supporting frames is adapted to the distance between the through holes of the opposite sides of the position limiting frame 31.
After the bottom plate adjusting position, lock the bottom plate on the base through the locking piece to avoid the bottom plate to slide.
S3: the distance between the upper and lower joists 22 of the first support frame 21 is adjusted such that the distance between the upper and lower joists 22 of the first support frame 21 is adapted to the distance between the upper and lower perforations of the position-limiting frame 31.
And determining the distance between the two joists based on the thickness of the embedded steel bar structure, and screwing the joists into the threaded holes of the upright posts through bolts.
S4: referring to fig. 7, one ends of the vertical main ribs 51 are respectively inserted into the through holes of the limiting frame 31 and abut against the bearing plate 41, and the other ends of the vertical main ribs 51 are placed on the joist 22 or the supporting plate 23, so that the vertical main ribs 51 are arranged in the same direction.
S5: the position of the lock rod 43 in the through hole of the support plate 42 is adjusted, so that the lock rod 43 abuts against one side of the vertical main rib 51 far away from the pressure bearing plate 41 to lock the vertical main rib 51.
S6: referring to fig. 8, stirrups 52 are sleeved outside the plurality of vertical main reinforcements 51 to form the embedded reinforcement structure 5.
After the prefabrication of the embedded steel bar structure is completed, the position of the lock rod is adjusted, so that the lock rod releases the locking state of the vertical main bar, and then the locking state of the base is released through the locking piece. The embedded steel bar structure is hoisted through a hoisting machine, and meanwhile, the base moves towards one side far away from the limiting frame, so that a joist and a supporting plate of the prefabricating device of the embedded steel bar structure of the stand bearing platform are separated from one end of a vertical main rib of the embedded steel bar structure. And then separating the other end of the vertical main rib of the embedded steel bar structure from the limiting frame through hoisting machinery, and transferring the embedded steel bar structure to a construction site.
In the prefabrication construction process, the limiting frame used for the bearing platform embedded rib structure and the limiting frame used for prefabricating the prefabricated stand column in a factory are manufactured by the same manufacturer, and the positions of the preformed holes in the limiting frame, such as the specification, the size and the size, are consistent, so that the difficulty in on-site splicing caused by the overlarge position deviation of the preformed holes and the vertical main ribs is avoided.
The processed embedded bar structure is transported to a construction site through a transport vehicle, a hoisting machine is adopted to hoist the embedded bar structure into a foundation pit of a bearing platform and is connected with a steel bar of the bearing platform, a lofting position is measured before connection, the central position of the embedded bar structure is ensured to be coincident with the hoisting central position of a subsequent prefabricated stand column, the top elevation of the embedded bar structure is measured, the length of a vertical main bar of the embedded bar structure extending out of the bearing platform is ensured to be consistent with the designed reserved length, after the plane position and the elevation are determined, the vertical joint bottom of the embedded bar structure and the steel bar at the bottom of the bearing platform are welded and positioned, and after all steel bars in the bearing platform are bound, a bearing platform template is erected; preparing a limiting frame with the same specification and size as those of the limiting frame used in the process of prefabricating the embedded bar structure, sleeving a preformed hole of the limiting frame into the upper end of the vertical steel bar of the embedded bar structure, measuring and positioning, enabling the central position of the limiting frame to be coincident with the central position of a subsequent hoisting prefabricated stand column, after the situation is confirmed to be correct, using a steel pipe support to tightly push the limiting frame, and enabling the other end of the limiting frame to be pushed to the steel sheet pile enclosure to ensure that the limiting frame does not deviate in the concrete pouring process; after the position of the limiting frame is fixed, the vertical main rib of the upper lock rod of the limiting frame is screwed down to lock the embedded rib structure until the outer edge of the vertical main rib is abutted to the bearing plate, so that the limiting stable state is achieved, and the embedded rib structure is prevented from deviating under the impact action of concrete in the concrete pouring process. After the preparation work is finished, concrete pouring work can be carried out, after the concrete strength reaches 2.5Mpa, the structural spacing frame of embedded bar can be dismantled, and the spacing frame can have enough to meet the need the use.
The method replaces the traditional binding work of the on-site embedded bar structure, can reduce errors of the on-site binding of the plane position, the interval and the like of the reinforcing steel bar, can carry out the pre-cast embedded bar structure in advance synchronously with the work of pile foundation construction, foundation pit excavation and the like, saves the on-site binding time and greatly shortens the construction period.
The above description is only a preferred embodiment of the application and is illustrative of the principles of the technology employed. It will be appreciated by a person skilled in the art that the scope of the invention as referred to in the present application is not limited to the embodiments with a specific combination of the above-mentioned features, but also covers other embodiments with any combination of the above-mentioned features or their equivalents without departing from the inventive concept. For example, the above features may be replaced with (but not limited to) features having similar functions disclosed in the present application.
Claims (8)
1. The utility model provides a prefabricated device of pre-buried steel bar structure of stand cushion cap which characterized in that includes:
the bearing platform is provided with two guide rails which are oppositely arranged;
the base is arranged on the two guide rails in a sliding manner, two first supporting frames which are oppositely arranged are movably arranged on the base along the width direction of the guide rails, a supporting beam which is placed at one end of a vertical main rib of an embedded steel bar structure is detachably connected between the upper part and the lower part of each first supporting frame, a plurality of supporting plates which are used for placing one end of the vertical main rib are detachably connected to the opposite sides of the two first supporting frames, and the plurality of supporting plates are arranged between the supporting beams at the upper part and the lower part of each first supporting frame;
the second supporting frame is fixedly arranged on the bearing platform and arranged at one end of the guide rail, the second supporting frame supports a limiting frame, the limiting frame is provided with a plurality of through holes for the other end of the vertical main rib to penetrate through, the through holes are arranged at intervals along the circumferential direction of the limiting frame, and the frame opening of the limiting frame faces the two first supporting frames; and
the locking structure comprises a supporting plate and a bearing plate which is used for abutting against one side of the other end of the vertical main rib, the bearing plate and the supporting plate are respectively arranged on two opposite sides of the through hole, the supporting plate is provided with a through hole, and a locking rod which is used for abutting against the other side of the other end of the vertical main rib is inserted into the through hole in an adjustable position.
2. The prefabricating device of the embedded steel bar structure of the upright post bearing platform as claimed in claim 1, wherein a first through chute is formed at the lower part of the base, and the guide rail is slidably arranged in the first chute.
3. The prefabricated device of the embedded steel bar structure of the upright post bearing platform as claimed in claim 1, wherein the upper part of the base is formed with a convex edge, the convex edge is arranged along the width direction of the guide rail, the bottom of the first supporting frame is formed with a first through chute, and the convex edge is slidably arranged in the first chute.
4. The prefabricating device of the embedded steel bar structure of the upright post bearing platform as claimed in claim 1, wherein the joist is provided with a plurality of limiting through grooves for accommodating one end of the vertical main bar, and the plurality of limiting through grooves are arranged at intervals along the length direction of the joist.
5. The prefabrication device of pre-buried steel bar structure of stand cushion cap of claim 4, characterized in that, the relative both sides of the tip of joist are formed with the connection otic placode, connect otic placode through bolt detachably connect in first bolster.
6. The prefabricating device of pre-buried steel bar structure of stand cushion cap of claim 5, characterized in that, first supporting rack includes:
the bottom plate is arranged on the base in a sliding manner;
the upright post is vertically arranged at one end of the bottom plate, a plurality of locking holes are formed in the upright post and are arranged at intervals in the vertical direction, and the connecting lug plate is connected with the locking holes through bolts; and
and the inclined support is obliquely supported between the upright post and the other end of the bottom plate.
7. The prefabricating device of the embedded steel bar structure of the column bearing platform as claimed in claim 1, wherein a supporting flange is formed at the outer edge of the limiting frame, a circle of supporting flange is arranged along the circumferential direction of the limiting frame, and the supporting flange is supported on one side of the bearing plate far away from the bearing plate.
8. A construction method of a prefabricating device of an embedded steel bar structure of a stand column bearing platform as claimed in any one of claims 1 to 7, characterized by comprising the following steps:
adjusting the position of the base to enable the distance between the joist and the limiting frame to be smaller than the length of the vertical main rib of the embedded steel bar structure;
adjusting the distance between the two first supporting frames to enable the distance between the two supporting frames to be matched with the distance between the through holes on the two opposite sides of the limiting frame;
adjusting the distance between the joists of the upper part and the lower part of the first supporting frame, so that the distance between the joists of the upper part and the lower part of the first supporting frame is matched with the distance between the perforations of the upper part and the lower part of the limiting frame;
one ends of the vertical main ribs are respectively arranged in the through holes of the limiting frame in a penetrating way and abut against the bearing plate, and the other ends of the vertical main ribs are placed on the joist or the supporting plate, so that the vertical main ribs are arranged in the same direction;
adjusting the position of a lock rod in the through hole of the support plate to enable the lock rod to abut against one side, far away from the bearing plate, of the vertical main rib so as to lock the vertical main rib;
and hooping is sleeved outside the plurality of vertical main reinforcements to form the embedded reinforcement structure.
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| CN202111578938.8A CN114260392A (en) | 2021-12-22 | 2021-12-22 | Prefabricating device for embedded steel bar structure of upright post bearing platform and construction method thereof |
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| CN202111578938.8A CN114260392A (en) | 2021-12-22 | 2021-12-22 | Prefabricating device for embedded steel bar structure of upright post bearing platform and construction method thereof |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0196542A2 (en) * | 1985-03-30 | 1986-10-08 | Hubert Keller | Method and device for making a reinforcing cage for reinforced-concrete building elements |
| JPH08197181A (en) * | 1995-01-25 | 1996-08-06 | Tokyo Tekko Co Ltd | Device for assembling reinforcing bar cage |
| CN105437367A (en) * | 2015-12-25 | 2016-03-30 | 上海建工四建集团有限公司 | Steel reinforcement tire carrier and manufacturing method for steel reinforcement cage |
| CN206509458U (en) * | 2017-01-16 | 2017-09-22 | 中国建筑第八工程局有限公司 | Framework of steel reinforcement shaped device |
| CN211218479U (en) * | 2019-11-13 | 2020-08-11 | 南通海华建材有限公司 | Novel cage weaving machine |
| CN212715972U (en) * | 2020-05-28 | 2021-03-16 | 中交二航局第二工程有限公司 | Prefabricated bed-jig suitable for multiple specification pier stud reinforcing bar |
| CN113770288A (en) * | 2020-06-10 | 2021-12-10 | 广东博智林机器人有限公司 | Steel bar beam column forming and preparing device |
-
2021
- 2021-12-22 CN CN202111578938.8A patent/CN114260392A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0196542A2 (en) * | 1985-03-30 | 1986-10-08 | Hubert Keller | Method and device for making a reinforcing cage for reinforced-concrete building elements |
| JPH08197181A (en) * | 1995-01-25 | 1996-08-06 | Tokyo Tekko Co Ltd | Device for assembling reinforcing bar cage |
| CN105437367A (en) * | 2015-12-25 | 2016-03-30 | 上海建工四建集团有限公司 | Steel reinforcement tire carrier and manufacturing method for steel reinforcement cage |
| CN206509458U (en) * | 2017-01-16 | 2017-09-22 | 中国建筑第八工程局有限公司 | Framework of steel reinforcement shaped device |
| CN211218479U (en) * | 2019-11-13 | 2020-08-11 | 南通海华建材有限公司 | Novel cage weaving machine |
| CN212715972U (en) * | 2020-05-28 | 2021-03-16 | 中交二航局第二工程有限公司 | Prefabricated bed-jig suitable for multiple specification pier stud reinforcing bar |
| CN113770288A (en) * | 2020-06-10 | 2021-12-10 | 广东博智林机器人有限公司 | Steel bar beam column forming and preparing device |
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