CN112227731A - Multi-functional concatenation formula ladder muscle - Google Patents
Multi-functional concatenation formula ladder muscle Download PDFInfo
- Publication number
- CN112227731A CN112227731A CN202011112300.0A CN202011112300A CN112227731A CN 112227731 A CN112227731 A CN 112227731A CN 202011112300 A CN202011112300 A CN 202011112300A CN 112227731 A CN112227731 A CN 112227731A
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- China
- Prior art keywords
- steel bar
- bar clamping
- sleeve
- side wall
- rod
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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
- E04G21/12—Mounting of reinforcing inserts; Prestressing
-
- 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
Abstract
The invention particularly relates to a multifunctional splicing type ladder rib, which solves the problems of serious waste, high labor intensity and high cost of the conventional ladder rib due to unreasonable structural design. The frame comprises two frame bodies which are distributed front and back, each frame body comprises main rods, corner connecting pieces are arranged between every two adjacent main rods, and telescopic rods are arranged between the corner connecting pieces on the two sides corresponding to the front and the back; the main rods of the two frame bodies are sleeved with a plurality of steel bar clamping sleeves, the side wall of each steel bar clamping sleeve is provided with a steel bar clamping rod, one steel bar clamping rod is fixed with the side wall of the steel bar clamping sleeve, the other steel bar clamping rod penetrates into the side wall of the steel bar clamping sleeve, the inner end of each steel bar clamping rod is fixed with an arc-shaped sliding sheet, and the side wall of each steel bar clamping sleeve is provided with a strip-shaped sliding groove along the axial direction; and a jacking bolt is screwed on the side wall of each steel bar clamping sleeve. The invention realizes the positioning of the reinforcing steel bars with different diameters and different intervals in the shear walls with various sizes, reduces the labor intensity and thoroughly avoids the waste phenomenon.
Description
Technical Field
The invention relates to a ladder rib for building construction, in particular to a multifunctional splicing type ladder rib.
Background
In traditional reinforced concrete engineering work progress, in order to ensure that shear force wall reinforcing bar interval is accurate, accord with design drawing and standard requirement, can set up some ladder muscle in the work progress.
However, in the same project, a plurality of steel bars with different intervals and different diameters can be arranged, and a plurality of wall bodies with different lengths can be arranged, so that a plurality of ladder bars with different sizes can be manufactured after the project is finished, the labor intensity is high, more steel bars can be wasted, and the cost is high.
Disclosure of Invention
The invention provides a multifunctional splicing type ladder rib, aiming at solving the problems of serious waste, high labor intensity and higher cost of the existing ladder rib due to unreasonable structural design.
The invention is realized by adopting the following technical scheme: a multifunctional splicing type ladder rib comprises two frame bodies which are distributed in the front and back direction, each frame body comprises two main rods which are arranged in the transverse direction and two main rods which are arranged in the longitudinal direction, a corner connecting piece connected with the two main rods is arranged between the two adjacent main rods, and a telescopic rod connected with the two main rods is arranged between the two corner connecting pieces at the two sides corresponding to the front and back of the main rods; the main rods of the two frame bodies are sleeved with a plurality of steel bar clamping sleeves, two steel bar clamping rods positioned on the inner sides of the two frame bodies are arranged on the side walls of each steel bar clamping sleeve, one steel bar clamping rod is fixed with the side wall of each steel bar clamping sleeve, the other steel bar clamping rod penetrates into the side wall of each steel bar clamping sleeve, an arc-shaped sliding sheet matched with the inner wall of each steel bar clamping sleeve is fixed at the inner end of each steel bar clamping rod, and a strip-shaped sliding groove through which the steel bar clamping rod penetrates is formed in the side wall of each steel bar clamping sleeve; and a puller bolt positioned on the outer sides of the two frame bodies is screwed on the side wall of each steel bar clamping sleeve.
When carrying out the construction operation, splice multi-functional concatenation formula ladder muscle and set up in the wall body lower part, and adjust the length of telescopic link according to wall body thickness, then the position on the mobile jib is adjusted to the interval according to the reinforcing bar card cover, the reinforcing bar kelly that has circular-arc gleitbretter according to the reinforcing bar diameter adjustment at last, when making two reinforcing bar kellies on every reinforcing bar card cover just in time the chucking reinforcing bar, rotatory puller bolt, fix the position of reinforcing bar kelly and reinforcing bar card cover, carry out the installation of reinforcing bar this moment, carry out reinforcement after the installation is accomplished, demolish multi-functional concatenation formula ladder muscle at last, overcome current ladder muscle because structural design is unreasonable to exist extravagantly serious, the big and higher problem of cost.
One end of the main rod and two ends of the telescopic rod are both provided with thread grooves, and the other end of the main rod is provided with a thread column integrated with the main rod; the corner connecting piece is composed of three mutually perpendicular short rods with one fixed end, and the other end of each short rod is clamped with a thread sleeve connected with a threaded rod with a thread groove or connected with a threaded column.
This structural design has conveniently and fast realized the loading and unloading of frame body self and the loading and unloading between frame body and the telescopic link, and it is higher to connect stability can.
Every mobile jib all is provided with the mobile jib body threaded connection of thread groove and screw thread post respectively by a plurality of both ends and constitutes, and the lateral wall of every mobile jib all is provided with the scale.
The main rod adopts a split structure, so that the ladder rib can adapt to the wall bodies with different lengths to operate; the setting of scale is convenient for select the mobile jib body fast according to wall body length, is convenient for moreover adjust the position of reinforcing bar cutting ferrule and reinforcing bar kelly fast.
The telescopic rod is formed by sleeving a plurality of sleeves, the sleeving end part of one sleeve with a larger diameter in two adjacent sleeves is of a conical structure with a plurality of strip-shaped tensioning grooves in the axial direction, threads are arranged on one side, away from the sleeving end, of the outer side wall of the sleeve, and a tensioning sleeve in threaded connection with the sleeve is arranged on the sleeve.
The structural design of telescopic link makes when satisfying flexible function, realizes fixing telescopic link length.
The steel bar positioning device is reasonable and reliable in structural design, realizes positioning of steel bars with different diameters and different intervals in shear walls with various sizes, greatly improves the applicability, is convenient and quick to assemble and disassemble, reduces the labor intensity, thoroughly avoids the waste phenomenon, and has the advantages of simple structure, convenience in operation and low cost.
Drawings
FIG. 1 is a graph showing the results of the present invention;
FIG. 2 is a schematic side view of FIG. 1;
FIG. 3 is an enlarged schematic view at A in FIG. 2;
fig. 4 is an enlarged schematic view of fig. 2 at B.
In the figure: 1-main rod, 2-corner connecting piece, 3-telescopic rod, 4-reinforcing steel bar clamping sleeve, 5-reinforcing steel bar clamping rod, 6-arc sliding piece, 7-strip sliding groove, 8-tightening bolt, 9-thread groove, 10-thread column, 11-threaded rod, 12-thread sleeve, 13-graduated scale, 14-tensioning groove and 15-tensioning sleeve.
Detailed Description
A multifunctional splicing type ladder rib comprises two frame bodies which are distributed front and back, each frame body comprises two main rods 1 which are transversely arranged and longitudinally arranged, corner connecting pieces 2 connected with the two main rods 1 are arranged between the two adjacent main rods 1, and telescopic rods 3 connected with the two main rods are arranged between the two corresponding corner connecting pieces 2 in the front and back;
the main rods 1 of the two frame bodies are sleeved with a plurality of steel bar clamping sleeves 4, the side wall of each steel bar clamping sleeve 4 is provided with two steel bar clamping rods 5 positioned at the inner sides of the two frame bodies, one steel bar clamping rod 5 is fixed with the side wall of each steel bar clamping sleeve 4, the other steel bar clamping rod 5 penetrates into the side wall of each steel bar clamping sleeve 4, the inner end of each steel bar clamping rod 5 is fixed with an arc-shaped sliding piece 6 matched with the inner wall of each steel bar clamping sleeve 4, and the side wall of each steel bar clamping sleeve 4 is provided with a strip-shaped sliding groove 7 which is penetrated by the steel bar clamping rod; and a puller bolt 8 positioned on the outer sides of the two frame bodies is screwed on the side wall of each steel bar cutting sleeve 4.
One end of the main rod 1 and two ends of the telescopic rod 3 are both provided with thread grooves 9, and the other end of the main rod is provided with a thread column 10 integrated with the main rod; the corner connecting piece 2 is composed of three short rods which are vertical to each other and one end of each short rod is fixed, and the other end of each short rod is clamped with a threaded sleeve 12 which is connected with a threaded rod 11 or a threaded column 10 with a threaded groove 9.
Every mobile jib 1 all comprises a plurality of mobile jib body threaded connection that both ends are provided with thread groove 9 and screw thread post 10 respectively, and the lateral wall of every mobile jib 1 all is provided with scale 13.
The telescopic rod is formed by sleeving a plurality of sleeves, the sleeving end part of one sleeve with a larger diameter in two adjacent sleeves is of a conical structure with a plurality of strip-shaped tensioning grooves 14 in the axial direction, threads are arranged on one side, away from the sleeving end, of the outer side wall of the sleeve, and a tensioning sleeve 15 in threaded connection with the sleeve is arranged on the sleeve.
In the specific implementation process, the main rod bodies are different in length.
When the ladder bar is installed, the transversely arranged main rods 1 are connected according to the length in the drawing through the drawing; then, according to the distance and the diameter of the steel bars at the inner row and the outer row in the drawing, fixing each steel bar clamping sleeve 4 on the main rod 1 according to the scale 13 on the main rod 1, and adjusting the position of the steel bar clamping rod 5; then, the transversely arranged main rods 1 and the telescopic rods 3 with corresponding lengths are connected through corner connecting pieces 2 and fixed at corresponding positions on the lower part of the wall body; next, according to the drawing, the vertically arranged main rods 1 and the horizontally arranged main rods 1 are connected, all the steel bar clamping sleeves 4 are fixed according to the inner and outer row intervals and the diameter of the drawing to perform steel bar binding operation, and the steel bar clamping sleeves are removed after binding is completed.
Claims (4)
1. The utility model provides a multi-functional concatenation formula ladder muscle which characterized in that: the frame comprises two frame bodies which are distributed in the front and back direction, each frame body comprises two main rods (1) which are transversely arranged and longitudinally arranged, corner connecting pieces (2) which are connected with the two main rods (1) are arranged between the two adjacent main rods (1), and telescopic rods (3) which are connected with the two main rods are arranged between the two corresponding corner connecting pieces (2) at the front and back sides;
the steel bar clamping sleeves (4) are sleeved on the main rods (1) of the two frame bodies, two steel bar clamping rods (5) positioned on the inner sides of the two frame bodies are arranged on the side wall of each steel bar clamping sleeve (4), one steel bar clamping rod (5) is fixed with the side wall of each steel bar clamping sleeve (4), the other steel bar clamping rod (5) penetrates into the side wall of each steel bar clamping sleeve (4), an arc-shaped sliding piece (6) matched with the inner wall of each steel bar clamping sleeve (4) is fixed at the inner end of each steel bar clamping rod (5), and a strip-shaped sliding groove (7) through which each steel bar clamping rod (5) penetrates is formed in the side wall of each steel bar clamping sleeve (4) along; and a puller bolt (8) positioned on the outer sides of the two frame bodies is screwed on the side wall of each steel bar clamping sleeve (4).
2. The multifunctional splicing type ladder bar of claim 1, wherein: one end of the main rod (1) and two ends of the telescopic rod (3) are both provided with thread grooves (9), and the other end of the main rod is provided with a thread column (10) integrated with the main rod; the corner connecting piece (2) is composed of three short rods which are vertical to each other and one end of which is fixed, and the other end of each short rod is clamped with a thread sleeve (12) which is connected with a thread groove (9) by a threaded rod (11) or a thread column (10).
3. A multi-functional spliced ladder bar as claimed in claim 1 or 2, wherein: every mobile jib (1) all is provided with threaded groove (9) and threaded column (10) by a plurality of both ends respectively and mobile jib body threaded connection constitutes, and the lateral wall of every mobile jib (1) all is provided with scale (13).
4. A multi-functional concatenation formula ladder muscle of claim 3, characterized in that: the telescopic rod is formed by sleeving a plurality of sleeves, the sleeving end part of one sleeve with a larger diameter in two adjacent sleeves is of a conical structure with a plurality of strip-shaped tensioning grooves (14) arranged in the axial direction, threads are arranged on one side of the outer side wall of the sleeve, which is far away from the sleeving end, and a tensioning sleeve (15) connected with the threads is arranged on the sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011112300.0A CN112227731A (en) | 2020-10-17 | 2020-10-17 | Multi-functional concatenation formula ladder muscle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011112300.0A CN112227731A (en) | 2020-10-17 | 2020-10-17 | Multi-functional concatenation formula ladder muscle |
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| Publication Number | Publication Date |
|---|---|
| CN112227731A true CN112227731A (en) | 2021-01-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011112300.0A Pending CN112227731A (en) | 2020-10-17 | 2020-10-17 | Multi-functional concatenation formula ladder muscle |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE20304644U1 (en) * | 2003-03-21 | 2003-06-05 | Groshauser Gmbh & Co Kg | Height positioning device for reinforcing layers and pipe holders during concrete casting, comprises spacer block with cross bar between its legs |
| US20100307098A1 (en) * | 2009-06-05 | 2010-12-09 | Michael Yee | Support member for placing reinforcing bars |
| CN204186002U (en) * | 2014-10-28 | 2015-03-04 | 中冶建工集团有限公司 | Screw shear wall protective layer thickness control device |
| US20150075110A1 (en) * | 2013-09-15 | 2015-03-19 | BFRE Pty Ltd. | Dual mesh level reinforcement bar support chair assembly |
| CN206971564U (en) * | 2017-07-26 | 2018-02-06 | 中铁十七局集团第三工程有限公司 | Reinforcing bar apparatus for correcting |
| CN108756077A (en) * | 2018-08-27 | 2018-11-06 | 中国冶集团有限公司 | A kind of framework of steel reinforcement temporary positioning device |
| CN109707108A (en) * | 2019-01-18 | 2019-05-03 | 中国十七冶集团有限公司 | The bar reinforcement positioning device and application method of size adjustable |
-
2020
- 2020-10-17 CN CN202011112300.0A patent/CN112227731A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE20304644U1 (en) * | 2003-03-21 | 2003-06-05 | Groshauser Gmbh & Co Kg | Height positioning device for reinforcing layers and pipe holders during concrete casting, comprises spacer block with cross bar between its legs |
| US20100307098A1 (en) * | 2009-06-05 | 2010-12-09 | Michael Yee | Support member for placing reinforcing bars |
| US20150075110A1 (en) * | 2013-09-15 | 2015-03-19 | BFRE Pty Ltd. | Dual mesh level reinforcement bar support chair assembly |
| CN204186002U (en) * | 2014-10-28 | 2015-03-04 | 中冶建工集团有限公司 | Screw shear wall protective layer thickness control device |
| CN206971564U (en) * | 2017-07-26 | 2018-02-06 | 中铁十七局集团第三工程有限公司 | Reinforcing bar apparatus for correcting |
| CN108756077A (en) * | 2018-08-27 | 2018-11-06 | 中国冶集团有限公司 | A kind of framework of steel reinforcement temporary positioning device |
| CN109707108A (en) * | 2019-01-18 | 2019-05-03 | 中国十七冶集团有限公司 | The bar reinforcement positioning device and application method of size adjustable |
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Application publication date: 20210115 |