CN219427085U - Bearing platform pre-buried frock - Google Patents

Abstract

The utility model 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

Bearing platform pre-buried frock

Technical Field

The utility model belongs to the technical field of rail transit construction, and particularly relates to a bearing platform pre-embedding tool.

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 utility model adopts the following technical scheme:

the utility model provides a pre-buried frock of cushion cap, includes the rectangle support body, evenly set up a plurality of first through-holes that are used for the reinforcing bar to run through on the four sides of rectangle support 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 rack is arranged at the lower end of the rectangular rack body, and comprises a plurality of tool upright posts which are vertically arranged and diagonal bracing connecting frames used for connecting two adjacent tool upright posts.

Further, the top end of the tool upright post is connected with screw steel matched with the second through hole, and adjusting nuts positioned on the upper side and the lower side of the first connecting transverse frame are arranged on the screw steel.

Further, the diagonal bracing connecting frame comprises two diagonal bracing supporting rods which are arranged in a crossing manner and connected.

Further, the inner side of the tool upright post is provided with a side lug connecting block connected with the inclined strut connecting frame.

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, a second through hole is formed in the second connecting transverse frame.

Further, the bottom of the tool upright post is connected with a support.

Compared with the prior art, the utility model 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 utility model;

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 utility model;

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 utility model, the following technical scheme of the present utility model 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 utility model, 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 utility model; in the description of the present utility model, 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 utility model 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 foregoing is merely exemplary of the present utility model, 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 utility model pertains, without the general knowledge of the skilled person in the field, before the application date or the priority date, to practice the present utility model, with the ability of these skilled persons to perfect and practice this utility model, 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 utility model, and these should also be considered as the scope of the present utility model, which does not affect the effect of the implementation of the present utility model and the utility of the patent.

Claims (9)

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 rack is arranged at the lower end of the rectangular rack body, and comprises a plurality of tool upright posts which are vertically arranged and diagonal bracing connecting frames used for connecting two adjacent tool upright posts.

2. The table pre-embedding tool as set forth in claim 1, wherein: the tool upright post top is connected with screw thread steel matched with the second through hole, and adjusting nuts positioned on the upper side and the lower side of the first connecting transverse frame are arranged on the screw thread steel.

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: the inner side of the tool upright post is provided with a side lug connecting block connected with the inclined strut connecting frame.

5. The pre-buried frock of cushion cap of claim 4, wherein: both ends of the diagonal bracing strut are connected with the side lug connecting blocks.

6. 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.

7. The table pre-embedding fixture of claim 6, 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.

8. The table pre-embedding fixture of claim 7, wherein: and a second through hole is formed in the second connecting transverse frame.

9. 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.