CN217652155U

CN217652155U - Pre-buried sleeve reinforcing bar positioner

Info

Publication number: CN217652155U
Application number: CN202220366309.2U
Authority: CN
Inventors: 童生生; 翁建军; 陈运达
Original assignee: Ningbo Construction Group Co Ltd
Current assignee: Ningbo Construction Group Co Ltd
Priority date: 2022-02-23
Filing date: 2022-02-23
Publication date: 2022-10-25
Anticipated expiration: 2032-02-23

Abstract

The utility model provides an embedded sleeve reinforcing bar positioner, is in including setting up at subaerial embedded mount, setting a plurality of support studs, the setting on the embedded mount are in fixed plate unit on the support stud and setting are in a plurality of locating lever unit that is used for fixed many reinforcing bars on the fixed plate unit. The utility model discloses a set up pre-buried mount, support double-screw bolt, fixed plate unit and locating lever unit's mode, can reach the wide application and reserve sleeve dowel location, fixed effect in the conversion layer to have the location accurate, fixed firm, advantage that the flexibility is good, economic benefits is high.

Description

Pre-buried sleeve reinforcing bar positioner

Technical Field

The utility model belongs to the technical field of building engineering, concretely relates to embedded sleeve steel bar positioning device.

Background

In recent years, assembly type buildings are widely popularized in the building market of China, and in order to meet the integral structure requirement of the assembly type buildings, the vertical steel bars of the wallboards are connected through sleeve grouting. The reserved dowel of the lower prefabricated part is inserted into the upper member sleeve during the construction of the standard layer, and the grouting connection is compact. In a traditional construction method, positioning holes are punched in a steel plate, and the positions of embedded steel bars of a shear wall conversion layer are positioned by enabling the steel bars to penetrate through the positioning holes. The steel plate is positioned and perforated, the steel plate needs to be perforated in a processing unit, more processing and transportation investment is needed, and the cost is higher. Moreover, after the steel bars penetrate through the steel plate holes, the steel bars may deflect in the pouring process, so that the positioning deviation is generated, and the installation quality of the shear wall is affected.

Document with application number CN2019202612922 discloses a precast shear force wall conversion layer embedded steel bar locating rack, including a pair of parallel longitudinal skeleton, be connected with horizontal skeleton between the one end of a pair of longitudinal skeleton, be connected with a plurality of horizontal fossil fragments between a pair of longitudinal skeleton, horizontal fossil fragments set up in pairs, are equipped with a plurality of registration arms between a pair of horizontal fossil fragments, and the external diameter of registration arm is the same with the distance between a pair of horizontal fossil fragments, and the axis direction perpendicular to longitudinal skeleton of registration arm and horizontal fossil fragments place the plane. However, each pair of transverse keels of the structure needs to be tied with a longitudinal keel, which is difficult to fix and disassemble, and the transverse keels are difficult to finely adjust once fixed, so that the flexibility is poor.

SUMMERY OF THE UTILITY MODEL

To the problem that exists, the utility model aims at providing a pre-buried sleeve reinforcing bar positioner, through the mode that sets up pre-buried mount, support double-screw bolt, fixed plate unit and locating lever unit, can reach the wide application and reserve sleeve dowel location, fixed effect in the conversion layer to have the location accurate, fixed firm, the flexibility good, advantage that economic benefits is high.

In order to achieve the above purpose, the technical solution of the present invention is as follows:

the pre-buried sleeve steel bar positioning device comprises a pre-buried fixing frame arranged on the ground, a plurality of supporting studs arranged on the pre-buried fixing frame, a fixing plate unit arranged on the supporting studs, and a plurality of positioning rod units arranged on the fixing plate unit and used for fixing a plurality of steel bars.

As the utility model discloses a further preferred, the fixed plate unit includes the fixed plate body, sets up be in be used for the installation on the fixed plate body the fixed screw, the setting of support double-screw bolt are in be used for passing on the fixed plate body the trompil of reinforcing bar and setting are in be located on the fixed plate body the trompil both sides are in order to be used for the installation two mounting rails of locating lever unit.

As a further preference of the utility model, the locating lever unit includes two carriage release levers, sets up two be used for fixing between the carriage release lever locator, set up respectively singly the carriage release lever both ends are inserted two fixed buckles in the mounting rail and set up fixed buckle is last and is located the spacing ring of fixed plate body lower extreme.

As the utility model discloses a further preferred, the locator includes the fixed block, sets up be in be used for on the fixed block passing the locating hole of reinforcing bar and set up respectively be used for on the fixed block both sides with two the block hole that the carriage release lever is connected.

As a further preferred aspect of the present invention, the fixing plate unit further includes a first limit nut and a second limit nut that are disposed on the support stud and located on the upper and lower sides of the fixing plate body, respectively.

As a further preference of the utility model, the quantity of dead plate body is one or two, and two dead plate body is parallel arrangement.

As a further preference of the utility model, two the carriage release lever is parallel arrangement, and two the length of carriage release lever all is greater than two distance between the mounting rail.

As a further preference of the utility model, fixed buckle is the type of falling U fixed plate.

To sum up, the utility model discloses following beneficial effect has:

the utility model discloses the fixed height of reinforcing bar can be adjusted in a flexible way to the structure of well support double-screw bolt and fixed plate unit to cooperation through fixed plate unit and locating lever unit can carry out accurate location to the reinforcing bar, even the construction quality problem that the skew leads to can not take place yet when concreting.

The utility model provides a fixed plate unit and locating lever unit's simple structure, installation are fixed convenient to can adjust according to the practical application scene is nimble, but wide application in various construction scenes.

The utility model provides a support double-screw bolt, fixed plate unit and locating lever unit can be dismantled after concrete placement accomplishes, and the construction cost has been practiced thrift greatly to the follow-up construction reuse of being convenient for.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural view of the pre-buried fixing frame of the present invention.

Fig. 3 is a schematic structural diagram of the fixing plate unit of the present invention.

Fig. 4 is a schematic view of a partial structure of the positioning rod unit of the present invention.

Fig. 5 is a schematic view of a partial structure of the positioning rod unit of the present invention.

Fig. 6 is a schematic structural diagram of the positioner of the present invention.

Description of the drawings: the fixing device comprises an embedded fixing frame 1, a transverse keel 101, a longitudinal keel 102, a support 103, a support stud 2, a fixing plate unit 3, a fixing plate body 301, four fixing screw holes 302, an opening 303, a mounting rail 304, a first limiting nut 305, a second limiting nut 306, a positioning rod unit 4, a moving rod 401, a positioner 402, a fixing block 402a, a positioning hole 402b, a clamping hole 402c, a fixing buckle 403 and a limiting ring 404.

Detailed Description

Examples

The embodiment provides a pre-buried sleeve reinforcing bar positioner, as shown in fig. 1, including setting up pre-buried mount 1 on ground, setting up a plurality of support studs 2 on the pre-buried mount 1, setting up fixed plate unit 3 on the support stud 2, and set up and be in on the fixed plate unit 3 and be used for fixing a plurality of locating lever unit 4 of many reinforcing bars a.

In this embodiment, as shown in fig. 2, the pre-buried fixing frame 1 includes two transverse keels 101 arranged in parallel, two longitudinal keels 102 respectively connected to the two transverse keels 101, and four supports 103 respectively arranged at the joints between the transverse keels 101 and the longitudinal keels 102 and used for mounting the four support studs 2. The transverse keels 101 and the longitudinal keels 102 are phi 12 steel bars and are connected in a binding or welding mode to form a fixing frame body; the support 103 is arranged at four inner corners of the fixing frame in a welding manner and is mainly used for inserting and fixing the support stud 2; the support stud 2 is a phi 12 full-thread screw.

In this embodiment, as shown in fig. 1 and 3, the fixing plate unit 3 includes a fixing plate body 301, four fixing screw holes 302 respectively disposed at four corners of the fixing plate body 301 and used for mounting the support studs 2, an opening 303 disposed on the fixing plate body 301 and used for passing through the steel bar a, two mounting rails 304 disposed on the fixing plate body 301 and located at two sides of the opening 303 and used for mounting the positioning rod unit 4, and a first limit nut 305 and a second limit nut 306 disposed on the support studs 2 and located at two upper and lower sides of the fixing plate body 301 respectively.

In this embodiment, the fixing plate body 301 is a steel plate with a thickness of 3mm, and the dimension is 70 × 100mm; the fixing screw hole 302 is a phi 14 through hole, and the opening 303 is arranged in the middle of the fixing plate body 301 and has the size of 40 × 80mm; the mounting rail 304 is symmetrical with the opening 303 as an axis, and the size is 15 × 80mm; the internal thread sizes of the first limit nut 305 and the second limit nut 306 are matched with the phi 12 full-thread screw, and the first limit nut and the second limit nut are mainly used for flexibly adjusting the height of the main body plate 301 and clamping and fixing the fixing plate body 301 from the upper side and the lower side. In this embodiment, the number of the fixing plate bodies 301 is one, and two parallel fixing plate bodies 301 may also be selected to form a fixing frame (the number of corresponding parts may also be doubled), which is specifically selected according to the fixing height of the reinforcing steel bar a, and thus is not described again.

In this embodiment, as shown in fig. 3 to 5, the rod positioning unit 4 includes two moving rods 401, a positioning device 402 disposed between the two moving rods 401 and used for fixing the reinforcing steel bar a, two fixing buckles 403 respectively disposed at two ends of a single moving rod 401 and inserted into the mounting rail 304, and a limiting ring 404 disposed on the fixing buckles 403 and located at the lower end of the fixing plate body 301.

In this embodiment, two of the moving rods 401 form a set of fixed structure, the two moving rods 401 are arranged in parallel, and the lengths of the two moving rods 401 are both greater than the distance between the two mounting rails 304, so as to achieve the effect of fixedly arranging the steel bars a, each set of fixed structure may be provided with 1-3 number of locators 402, and each locator 402 correspondingly fixes one steel bar a; two fixing buckles 403 are respectively disposed on each moving rod 401, the fixing buckles 403 are inverted U-shaped fixing plates in this embodiment, and two limiting rings 404 (limiting nuts in this embodiment, and the diameter of the nut is greater than the inner diameter of the mounting rail 304) are respectively disposed on two ends of each fixing buckle 403 passing through the mounting rail 304, so as to fixedly mount the fixing buckles 403 on the fixing plate body 301. The advantage of setting up like this lies in, can install according to the quantity of the fixed reinforcing bar a of reality the group number of carriage release lever 401 additional to the distance between the reinforcing bar a also can be adjusted in a flexible way, but wide application in multiple scene.

In this embodiment, as shown in fig. 6, the positioner 402 includes a fixed block 402a, a positioning hole 402b provided on the fixed block 402a and used for passing through the steel bar a, and engaging holes 402c provided on both sides of the fixed block 402a and used for connecting with the two moving rods 401. The advantage of this arrangement is that an array for fixing the steel bars a can be formed according to the number of the actual fixed steel bars a and the number of the groups of the moving rods 401, and the distance between the locators 402 can be flexibly adjusted, and can be widely applied to various scenes.

The specific implementation method of the structure of the embodiment is as follows: firstly, mounting and fixing the pre-buried fixing frame 1, and flattening the pre-buried fixing frame to the levelness required by design; the four support studs 2 are vertically inserted, and then the fixing plate unit 3 is horizontally arranged at the height required by the design; installing a plurality of sets (two in each set) of moving rods 401 according to the set number of the reinforcing steel bars a, and installing locators 402 between each set of moving rods 401; after the reinforcing steel bars a are inserted, concrete pouring is carried out, and the height of the concrete is not more than that of the fixing plate unit 3; after the concrete strength is enough, the supporting studs 2, the fixing plate units 3, the moving rods 401, the locators 402 and other parts are removed, so that the following construction can be repeatedly used.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims

1. The utility model provides an embedded sleeve reinforcing bar positioner, its characterized in that is in including setting up in subaerial embedded mount (1), setting a plurality of support stud (2) on embedded mount (1), setting are in fixed plate unit (3) on support stud (2) and setting are in a plurality of locating lever unit (4) that are used for fixed many reinforcing bars (a) on fixed plate unit (3).

2. The embedded sleeve steel bar positioning device according to claim 1, wherein the fixing plate unit (3) comprises a fixing plate body (301), fixing screw holes (302) arranged on the fixing plate body (301) and used for mounting the support studs (2), an opening (303) arranged on the fixing plate body (301) and used for penetrating the steel bar (a), and two mounting rails (304) arranged on the fixing plate body (301) and located on two sides of the opening (303) and used for mounting the positioning rod unit (4).

3. The embedded sleeve steel bar positioning device according to claim 2, wherein the positioning rod unit (4) comprises two moving rods (401), a positioner (402) arranged between the two moving rods (401) and used for fixing the steel bar (a), two fixing buckles (403) respectively arranged at two ends of the single moving rod (401) and inserted into the mounting rail (304), and a limiting ring (404) arranged on the fixing buckles (403) and positioned at the lower end of the fixing plate body (301).

4. The embedded sleeve steel bar positioning device according to claim 3, wherein the positioner (402) comprises a fixed block (402 a), positioning holes (402 b) arranged on the fixed block (402 a) and used for penetrating the steel bars (a), and clamping holes (402 c) respectively arranged on two sides of the fixed block (402 a) and used for connecting with the two movable rods (401).

5. The embedded sleeve steel bar positioning device according to claim 2, wherein the fixing plate unit (3) further comprises a first limit nut (305) and a second limit nut (306) which are arranged on the support studs (2) and respectively located on the upper side and the lower side of the fixing plate body (301).

6. The embedded sleeve steel bar positioning device as claimed in claim 2, wherein the number of the fixing plate bodies (301) is one or two, and the two fixing plate bodies (301) are arranged in parallel.

7. The embedded sleeve steel bar positioning device as claimed in claim 3, wherein the two moving rods (401) are arranged in parallel, and the length of each of the two moving rods (401) is greater than the distance between the two mounting rails (304).

8. The embedded sleeve steel bar positioning device as claimed in claim 3, wherein the fixing fastener (403) is an inverted U-shaped fixing plate.