CN116335415A - Bearing platform embedding tool and embedding method - Google Patents
Bearing platform embedding tool and embedding method Download PDFInfo
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- CN116335415A CN116335415A CN202310160881.2A CN202310160881A CN116335415A CN 116335415 A CN116335415 A CN 116335415A CN 202310160881 A CN202310160881 A CN 202310160881A CN 116335415 A CN116335415 A CN 116335415A
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- tool
- bearing platform
- frame
- embedding
- frame body
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- 238000000034 method Methods 0.000 title claims description 9
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 20
- 239000010959 steel Substances 0.000 claims abstract description 20
- 230000000149 penetrating effect Effects 0.000 claims abstract description 4
- 230000003014 reinforcing effect Effects 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims description 6
- 238000000926 separation method Methods 0.000 claims description 5
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 4
- 230000002787 reinforcement Effects 0.000 claims 2
- 238000010276 construction Methods 0.000 abstract description 10
- 238000009417 prefabrication Methods 0.000 description 4
- 238000005452 bending Methods 0.000 description 2
- 239000004570 mortar (masonry) Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 239000004567 concrete Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
Images
Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/14—Conveying or assembling building elements
- E04G21/16—Tools or apparatus
- E04G21/18—Adjusting tools; Templates
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D27/00—Foundations as substructures
- E02D27/10—Deep foundations
- E02D27/12—Pile foundations
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D27/00—Foundations as substructures
- E02D27/10—Deep foundations
- E02D27/12—Pile foundations
- E02D27/14—Pile framings, i.e. piles assembled to form the substructure
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/38—Connections for building structures in general
- E04B1/41—Connecting devices specially adapted for embedding in concrete or masonry
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/14—Conveying or assembling building elements
- E04G21/16—Tools or apparatus
- E04G21/18—Adjusting tools; Templates
- E04G21/1841—Means for positioning building parts or elements
- E04G21/185—Means for positioning building parts or elements for anchoring elements or elements to be incorporated in the structure
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mechanical Engineering (AREA)
- Paleontology (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention belongs to the technical field of rail transit construction, and particularly relates to a bearing platform pre-embedding tool which comprises a rectangular frame body, wherein a plurality of first through holes for penetrating steel bars are uniformly formed in four sides of the rectangular frame body; the first connecting transverse frames are respectively arranged at the extension lines of the short sides of the rectangular frame body and are connected with the rectangular frame body, and the end parts of the first connecting transverse frames are provided with second through holes; the placement frame is arranged at the lower end of the rectangular frame body and comprises a plurality of vertically arranged tool upright posts and inclined support connecting frames for connecting the two adjacent tool upright posts.
Description
Technical Field
The invention belongs to the technical field of rail transit construction, and particularly relates to a bearing platform pre-embedding tool and a bearing platform pre-embedding method.
Background
The bearing platform is used for bearing and distributing the load transmitted by the pier body, and is a reinforced concrete platform which is arranged at the top of the pile foundation and is connected with the pile tops.
In general rail transit construction, the pier stud adopts prefabrication factory prefabrication, and construction mode of directly connecting with the bearing platform after on-site hoisting is in place, can shorten construction period greatly, reduces the influence to surrounding traffic, resident life, and wherein, the connection design of prefabrication pier stud and bearing platform is a big technical difficulty, and in general, the connection of prefabrication pier stud and bearing platform is mainly through burying the reinforcing bar at the bearing platform, hoists the pier stud, and a plurality of holes of seting up the pier stud bottom are cooperated with the bearing platform burying reinforcing bar, and then outside Zhou Jiaozhu mortar makes both form an organic whole.
Chinese patent application number CN201921048349.7 discloses a prefabricated cap and pier, comprising a plurality of independent cap units; the bearing platform units can be sequentially overlapped, and two adjacent bearing platform units can be fixedly connected; and a connecting structure for connecting with the foundation pile is arranged on the bearing platform unit at one side.
However, when the bearing platform is constructed, the embedded bars are bent under the influence of mortar pouring and the gravity of the bars, the distance between adjacent embedded bars is changed and even misplaced, so that after the bearing platform is poured and molded, the embedded bars are not matched with holes formed in the bottom of the pier column, extend out of one end of the bearing platform, cannot be inserted into the holes, and the installation of the final pier column is affected.
Disclosure of Invention
In order to solve the technical problems, the invention adopts the following technical scheme:
a bearing platform pre-embedding tool and a rectangular frame body, wherein a plurality of first through holes for penetrating reinforcing steel bars are uniformly formed in four sides of the rectangular frame body; the first connecting transverse frames are respectively arranged at the extension lines of the short sides of the rectangular frame body and are connected with the rectangular frame body, and the end parts of the first connecting transverse frames are provided with second through holes;
the placing rack is arranged at the lower end of the rectangular frame body and comprises a plurality of vertically arranged tool upright posts and inclined strut connecting frames used for connecting two adjacent tool upright posts, side lug connecting blocks are arranged on the inner sides of the tool upright posts, and the side lug connecting blocks are connected with the inclined strut connecting frames; and the adjusting structure is arranged at the joint of the placing frame and the first connecting transverse frame.
Further, the adjusting structure comprises a threaded steel connected to the top end of the tool upright post and adjusting nuts sleeved on the periphery of the threaded steel and located on two sides of the first connecting transverse frame, and the threaded steel is matched with the second through hole.
Further, the diagonal bracing connecting frame comprises two diagonal bracing supporting rods which are arranged in a crossing manner and connected.
Further, both ends of the diagonal bracing strut are connected with the side ear connecting blocks.
Further, a separation transverse frame is connected to the central line of the two long sides of the rectangular frame body, and a first through hole is formed in the separation transverse frame.
Further, the long limit both sides symmetry of rectangle support body is provided with the second and connects the crossbearer, second connect crossbearer one end with separate the crossbearer and be connected, the other end of second connects the crossbearer and is connected with the frock stand.
Further, the bottom of the tool upright post is connected with a support.
Compared with the prior art, the invention has the following beneficial effects:
by adopting the pre-buried tool, the steel bars which are buried in the bearing platform in advance can be fixed, bending of the steel bars is limited, so that the pre-buried steel bars keep original adjacent intervals in bearing platform pouring construction, and finally, the pre-buried steel bars can be matched with reserved holes at the bottom of the pier column, and the connection between the pier column and the bearing platform can be ensured.
Drawings
FIG. 1 is a schematic diagram of a front view structure of an embodiment of a bearing platform pre-embedding tool according to the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is a schematic top view structure of a pre-embedded fixture with a placement frame removed according to an embodiment of the present invention;
reference numerals in the drawings of the specification include:
1. a rectangular frame body; 10. a first through hole; 2. a first connecting cross frame; 20. a second through hole; 3. a separation transverse frame; 4. a second connecting cross frame; 5. a placing rack; 50. a tool upright post; 500. screw thread steel; 501. an adjusting nut; 502 side ear connecting blocks; 503 a support; 6. a diagonal bracing connecting frame; 60. diagonal bracing support rods; 7. reinforcing steel bars.
Detailed Description
In order that those skilled in the art will better understand the present invention, the following technical scheme of the present invention will be further described with reference to the accompanying drawings and examples.
Wherein the drawings are for illustrative purposes only and are shown in schematic, non-physical, and not intended to be limiting of the present patent; for the purpose of better illustrating embodiments of the invention, certain elements of the drawings may be omitted, enlarged or reduced and do not represent the size of the actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted, and that like or similar reference numerals in the drawings correspond to like or similar components in the embodiments of the present invention; in the description of the present invention, it should be understood that, if the terms "upper", "lower", "left", "right", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, only for convenience in describing the present invention and simplifying the description, rather than indicating or implying that the apparatus or elements being referred to must have a specific orientation, be constructed and operated in a specific orientation, so that the terms describing the positional relationships in the drawings are merely for exemplary illustration and should not be construed as limiting the present patent, and that the specific meaning of the terms described above may be understood by those of ordinary skill in the art according to specific circumstances.
Examples:
as shown in fig. 1-3, the bearing platform pre-embedding tool comprises a rectangular frame body 1, wherein a plurality of first through holes 10 for penetrating reinforcing steel bars 7 are uniformly formed in four sides of the rectangular frame body 1;
the first connecting transverse frames 2 are respectively arranged at the extension lines of the short sides of the rectangular frame body 1 and are connected with the rectangular frame body 1, and the end parts of the first connecting transverse frames 2 are provided with second through holes 20;
the placing frame 5 is arranged at the lower end of the rectangular frame body 1, the placing frame 5 comprises a plurality of vertically arranged tool upright posts 50 and an inclined strut connecting frame 6 for connecting two adjacent tool upright posts 50, and the tool upright posts 50 can be 5mm thick 80mm square steel pipes; the top end of the tooling upright post 50 is connected with 36 screw steel 500 matched with the second through hole 20, M36 adjusting nuts 501 positioned on the upper side and the lower side of the first connecting transverse frame 2 are arranged on the screw steel 500, and shake can be generated in the hoisting process of the rectangular frame body 1 due to the addition of the adjusting nuts 501, the rectangular frame body 1 can be placed at the upper end of the placing frame 5, the levelness is adjusted, the inclined strut connecting frame 6 comprises two inclined strut supporting rods 60 which are arranged in a crossed manner and are connected, the inclined strut supporting rods 60 can adopt 5# channel steel, side ear connecting blocks connected with the inclined strut connecting frame 6 are arranged on the inner side of the tooling upright post 50, the side ear connecting blocks adopt 5MM thick steel plates, and both ends of the inclined strut supporting rods 60 are connected with the side ear connecting blocks, so that the inclined strut supporting rods 60 increase the stability of the tooling upright post 50, and the placing frame 5 at the lower end is not easy to shake;
this pre-buried frock can be with burying in advance the reinforcing bar 7 in the cushion cap fixed, restrict its crooked, make in the cushion cap pouring construction, pre-buried reinforcing bar 7 keeps original adjacent interval, finally can reserve the hole with pier stud bottom and match, pier stud and cushion cap's connection can be guaranteed, concrete during the construction, install rack 5 in the cushion cap periphery, with this pre-buried frock upper portion, the frame that rectangular support body 1 and first connection crossbearer 2 splice forms, utilize the automobile crane, hoist, overlap joint is in rack 5 upper end, first connection crossbearer 2 adopts bolted connection with frock stand 50, form the support to rectangular support body 1, wherein, set up first through-hole 10 according to reinforcing bar 7 preliminary construction design interval and distribution on rectangular support body 1 all around, stretch into in the first through-hole 10 with the reinforcing bar 7 head, can set up the nut on rectangular support body 1 and cover is established on the screw-thread steel, define reinforcing bar 7 in first through-hole 10, realize that a plurality of 7 are fixed by rectangular support body 1, this pre-buried support body 1 can guarantee in the cushion cap pouring, the bending stability, each slope of reinforcing bar 7, it is not influenced in the subsequent dimension, the cushion cap post is not dimensional change, the subsequent is not influenced in the stage.
In addition, two long limit central lines department is connected with separates crossbearer 3 in the rectangle support body 1, has seted up first through-hole 10 on separating the crossbearer 3, and it can divide into two parts to separate the crossbearer 3 with rectangle support body 1, satisfies the cushion cap requirement of two pier stud construction installations, and specifically, rectangle support body 1 long limit bilateral symmetry is provided with second connection crossbearer 4, and second connection crossbearer 4 one end is connected with separating crossbearer 3, and the other end of second connection crossbearer 4 is connected with frock stand 50, has seted up second through-hole 20 on the second connection crossbearer 4.
To further enhance the stability of the placement frame 5, a support may be provided at the bottom of the tooling column 50, the support being 200 x 10mm in size, and the support being connected to the ground using expansion bolts.
The invention also provides a bearing platform tool embedding method, which comprises the following steps:
s1: according to the measuring paying-off popup bearing platform transverse bridge direction, forward bridge direction axis and elevation, installing a placing frame 5 on the periphery of the bearing platform according to the measuring data, wherein two adjacent tool upright posts 50 of the placing frame 5 are connected by diagonal bracing support rods 60 which are arranged in a crossing manner;
s2: the frame of the upper part of the bearing platform pre-buried fixture is lifted to the upper end of the placing frame 5 in the S1 by using a crane, and the fixture upright 50 is tightly screwed and reinforced by using a connecting bolt at the matched position of the first connecting transverse frame 2 and the second connecting transverse frame 4;
s3: adjusting the mounting precision of the bearing platform pre-buried tool according to the transverse bridge direction, the forward bridge direction axis and the elevation of the bearing platform;
s4: installing a member embedded in the steel bar 7, and adjusting the installation precision of the embedded part of the steel bar 7;
s5: the support is connected with the ground by expansion screws, a plurality of tool posts 50 are fixed, and the installation accuracy is retested.
In addition, in S2, the frame splicing step: the first connecting transverse frame 2 and the second connecting transverse frame 4 are respectively connected with two sides of the rectangular frame body 1, and frame splicing on the upper part of the bearing platform embedded tool is completed.
The foregoing is merely exemplary of the present invention, and the specific structures and features well known in the art are not described in any way herein, so that those skilled in the art will be able to ascertain all prior art in the field, and will not be able to ascertain any prior art to which this invention pertains, without the general knowledge of the skilled person in the field, before the application date or the priority date, to practice the present invention, with the ability of these skilled persons to perfect and practice this invention, with the help of the teachings of this application, with some typical known structures or methods not being the obstacle to the practice of this application by those skilled in the art. It should be noted that modifications and improvements can be made by those skilled in the art without departing from the structure of the present invention, and these should also be considered as the scope of the present invention, which does not affect the effect of the implementation of the present invention and the utility of the patent.
Claims (10)
1. Pre-buried frock of cushion cap, its characterized in that includes:
the rectangular frame body is uniformly provided with a plurality of first through holes for penetrating the reinforcing steel bars on four sides;
the first connecting transverse frames are respectively arranged at the extension lines of the short sides of the rectangular frame body and are connected with the rectangular frame body, and the end parts of the first connecting transverse frames are provided with second through holes;
the placing rack is arranged at the lower end of the rectangular frame body and comprises a plurality of vertically arranged tool upright posts and inclined strut connecting frames used for connecting two adjacent tool upright posts, side lug connecting blocks are arranged on the inner sides of the tool upright posts, and the side lug connecting blocks are connected with the inclined strut connecting frames;
and the adjusting structure is arranged at the joint of the placing frame and the first connecting transverse frame.
2. The table pre-embedding tool as set forth in claim 1, wherein: the adjusting structure comprises screw thread steel connected to the top end of the tool upright post and adjusting nuts sleeved on the periphery of the screw thread steel and located on two sides of the first connecting transverse frame, and the screw thread steel is matched with the second through hole.
3. The table pre-embedding tool as set forth in claim 1, wherein: the diagonal bracing connecting frame comprises two diagonal bracing supporting rods which are arranged in a crossing mode and connected.
4. A pre-buried frock of cushion cap according to claim 3, wherein: both ends of the diagonal bracing strut are connected with the side lug connecting blocks.
5. The table pre-embedding tool as set forth in claim 1, wherein: the center line of two long sides in the rectangular frame body is connected with a separation transverse frame, and a first through hole is formed in the separation transverse frame.
6. The pre-buried frock of cushion cap of claim 5, wherein: the long limit both sides symmetry of rectangle support body is provided with the second and connects the crossbearer, second connect crossbearer one end with separate the crossbearer and be connected, the other end of second connects the crossbearer and is connected with the frock stand.
7. The table pre-embedding tool as set forth in claim 1, wherein: and the bottom of the tool upright post is connected with a support.
8. The bearing platform tool pre-embedding method is characterized by comprising the following steps of:
s1: according to the measured paying-off popup bearing platform transverse bridge direction, forward bridge direction axis and elevation, according to the measured data, installing a placing frame on the periphery of the bearing platform;
s2: lifting and moving the frame of the upper part of the bearing platform pre-buried tool to the upper end of the placing frame in the S1 by using a crane, and tightening and reinforcing the frame at the matching position of the tool upright post, the first connecting transverse frame and the second connecting transverse frame by using connecting bolts;
s3: adjusting the mounting precision of the bearing platform pre-buried tool according to the transverse bridge direction, the forward bridge direction axis and the elevation of the bearing platform;
s4: installing a reinforcement embedded member and adjusting the installation precision of the reinforcement embedded member;
s5: and connecting the support with the ground by using an expansion screw, fixing a plurality of tool upright posts, and retesting the installation accuracy.
9. The method for embedding the bearing platform tool as set forth in claim 8, wherein: in S1, two adjacent tool upright posts of the placing frame are connected through inclined strut supporting rods which are arranged in a crossed mode.
10. The method for embedding the bearing platform tool as set forth in claim 8, wherein: s2 further comprises the following steps:
s2-1: and the first connecting transverse frame and the second connecting transverse frame are respectively connected with two sides of the rectangular frame body to finish the frame splicing of the upper part of the bearing platform embedded tooling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310160881.2A CN116335415A (en) | 2023-02-23 | 2023-02-23 | Bearing platform embedding tool and embedding method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310160881.2A CN116335415A (en) | 2023-02-23 | 2023-02-23 | Bearing platform embedding tool and embedding method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116335415A true CN116335415A (en) | 2023-06-27 |
Family
ID=86876635
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310160881.2A Pending CN116335415A (en) | 2023-02-23 | 2023-02-23 | Bearing platform embedding tool and embedding method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116335415A (en) |
-
2023
- 2023-02-23 CN CN202310160881.2A patent/CN116335415A/en active Pending
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