CN115949243A - Reserved joint bar fixing device convenient to carry - Google Patents
Reserved joint bar fixing device convenient to carry Download PDFInfo
- Publication number
- CN115949243A CN115949243A CN202310099801.7A CN202310099801A CN115949243A CN 115949243 A CN115949243 A CN 115949243A CN 202310099801 A CN202310099801 A CN 202310099801A CN 115949243 A CN115949243 A CN 115949243A
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- plates
- joint bar
- fixing device
- plate
- portable
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 7
- 239000010959 steel Substances 0.000 claims abstract description 7
- 230000008093 supporting effect Effects 0.000 claims description 32
- 238000010276 construction Methods 0.000 abstract description 10
- 238000000034 method Methods 0.000 abstract description 7
- 230000008569 process Effects 0.000 abstract description 4
- 230000000149 penetrating effect Effects 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000003780 insertion Methods 0.000 description 7
- 230000037431 insertion Effects 0.000 description 7
- 238000009434 installation Methods 0.000 description 6
- 238000007689 inspection Methods 0.000 description 3
- 210000002435 tendon Anatomy 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910001335 Galvanized steel Inorganic materials 0.000 description 1
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000008397 galvanized steel Substances 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention provides a portable reserved joint bar fixing device, which comprises: the splicing plates are rotatably connected, each splicing plate is provided with a plurality of chutes which are arranged in a penetrating way, and all the chutes are positioned on four sides of a rectangle when the two splicing plates are rotatably spliced into a horizontal plate; each support leg is arranged at the bottom of the rib inserting plate and positioned on the inner side of the rectangle, and supports the rib inserting plate to enable the rib inserting plate to be positioned above the structural floor slab; and each sliding groove is provided with at least two steel bar inserting sleeves which are connected with the sliding grooves in a sliding manner. The invention has the beneficial effects that: the space size of the inserted bars is accurate in the whole construction process and is not influenced by external interference; the landing leg adopts elasticity kelly spacing, can make the landing leg rotatory, and forms stable support to the landing leg when the landing leg is rotatory to vertical or horizontality, avoids the landing leg swing, makes to insert the gusset and be in stable state in work or transportation.
Description
Technical Field
The invention relates to the technical field of building construction equipment, in particular to a portable reserved joint bar fixing device.
Background
Before the prefabricated column is hoisted and constructed to be located, the reserved dowel bars of the floor slab with the cast-in-place structure need to be subjected to quality inspection, the dowel bars are confirmed to be located at accurate positions, and then the sleeve holes at the bottom of the prefabricated column are ensured to be inserted into the reserved dowel bars at the installation positions one by one, so that the correct butt joint of the reserved dowel bars and the sleeve holes of the prefabricated column is realized. At present, the quality inspection discovery is carried out the reserved joint bar, the construction of the reserved joint bar when a cast-in-place structure floor slab is completed, concrete pouring and human interference influence are often received in the joint bar construction process, the deviation of the joint bar is caused to occur, the spacing of the joint bar is inaccurate, and the reserved joint bar which is not in accordance with the requirement needs to be corrected, the reserved joint bar which is in deviation is adjusted in time, and the installation and construction efficiency of the prefabricated column is influenced.
Disclosure of Invention
In view of this, in order to solve the problems of deviation, inaccurate reserved joint bar spacing and the like during the construction of the reserved joint bars before the hoisting construction of the precast column is performed, the embodiment of the invention provides a portable reserved joint bar fixing device.
The embodiment of the invention provides a portable reserved joint bar fixing device, which comprises:
the splicing plates are rotatably connected, each splicing plate is provided with a plurality of sliding grooves which are arranged in a penetrating mode, and all the sliding grooves are located on four sides of a rectangle when the two splicing plates are rotatably spliced into a horizontal plate;
the supporting legs are arranged at the bottoms of the rib inserting plates and positioned on the inner side of the rectangle, and support the rib inserting plates to enable the rib inserting plates to be positioned above the structural floor slab;
and each sliding groove is provided with at least two steel bar inserting sleeves which are connected with the sliding groove in a sliding manner.
Furthermore, the chutes on each splice plate comprise a complete chute and two splice chutes, and when the two splice plates are horizontally spliced, the splice chutes on the two splice plates are spliced one by one.
Furthermore, the splice plates are U-shaped, and when the two splice plates are horizontally spliced, the middle parts of the two splice plates surround to form an empty slot.
Furthermore, clamping grooves are formed in two sides of each sliding groove, a sliding plate is arranged on the outer wall of each steel bar inserting sleeve, and two sides of each sliding plate are arranged in the two clamping grooves in the two sides of each sliding groove respectively and can slide.
Furthermore, clamping plates are arranged on two sides of the upper portion of each sliding groove, the clamping plates are connected with the rib inserting plates through threaded connecting pieces, and clamping grooves are formed between the clamping plates and the rib inserting plates.
Further, the supporting legs can be arranged in a foldable mode.
Furthermore, a plurality of accommodating grooves are formed in the splice plates, each supporting leg is accommodated in one accommodating groove, and one end of each supporting leg is rotatably connected with the inner wall of each accommodating groove.
Further, the upper end of landing leg is equipped with axially extending's card hole and radially extending's guide way, be equipped with a slidable elasticity kelly in the guide way, the one end of elasticity kelly is equipped with spacing ball just spacing ball card is gone into in the card hole, the other end of elasticity kelly is connected the accepting groove inner wall.
Furthermore, one side of each sliding groove is provided with a graduated scale, and the outer wall of the steel bar inserting sleeve is provided with a graduated pointer.
Furthermore, the bottom of the supporting leg is provided with a pad seat which is detachably connected.
The technical scheme provided by the embodiment of the invention has the following beneficial effects:
1. according to the portable reserved joint bar fixing device, the joint bar sleeve can slide to the position where a joint bar is needed, the joint bar can be accurately positioned during the construction of the reserved joint bar, the joint bar is enabled to be accurate in space size in the whole construction process and not influenced by external interference, the follow-up position inspection of the reserved joint bar and the deviation rectification adjustment of the deviated reserved joint bar are avoided, and the installation and construction efficiency of a prefabricated column is improved.
2. According to the portable reserved joint bar fixing device, the joint bar plate adopts a foldable structure, the supporting legs are foldable and storable, and the portable reserved joint bar fixing device is convenient to transport, carry and store, simple to install, convenient to disassemble and capable of being repeatedly used.
3. According to the portable reserved joint bar fixing device, the supporting legs are limited by the elastic clamping rods, so that the supporting legs can rotate, and can be stably supported when the supporting legs rotate to be in a vertical or horizontal state, the supporting legs are prevented from swinging, and the joint bar plates are in a stable state in the working or transportation process.
Drawings
FIG. 1 is a first schematic view of a portable reserved joint bar fixing device according to the present invention in a splicing state;
FIG. 2 is a schematic diagram II of a portable reserved joint bar fixing device in a splicing state;
FIG. 3 is a schematic view of a portable pre-cut rebar fixation device of the present invention in a folded state;
FIG. 4 is a schematic view of the installation of the tendon sleeve;
fig. 5 is a schematic view of the mounting of the leg.
In the figure: 1-rib inserting plate, 2-splice plate, 3-chute, 4-leg, 5-rib inserting sleeve, 6-pad, 7-containing groove, 8-loose leaf, 9-complete chute, 10-splicing chute, 11-scale, 12-splint, 13-sliding plate, 14-threaded connector, 15-clamping hole, 16-guide groove and 17-elastic clamping rod.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be further described with reference to the accompanying drawings. The following description is of the preferred embodiment of the invention and is intended to provide a basic understanding of the invention, but is not intended to identify key or critical elements of the invention or to delineate the scope of the invention.
In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values.
Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description.
In the description of the invention it is to be noted that the invention relates to circuits and electronic components and modules all of which are known in the art and can be fully implemented by the skilled person, without needless to say that the invention is protected and does not relate to modifications of the internal structure and method.
It is further to be understood that, unless expressly stated or limited otherwise, the terms "mounted" and "connected" are to be construed broadly, as if they were fixed or removable or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1, an embodiment of the present invention provides a portable reserved joint bar fixing device, which is used for embedding, fixing and positioning a reserved joint bar required for mounting a precast column when a cast-in-place structural floor slab is applied, and the portable reserved joint bar fixing device mainly includes a joint bar plate 1, a plurality of support legs 4 and a plurality of joint bar sleeves 5.
As shown in fig. 1 and 3, the rib insertion plate 1 is a rectangular plate made of metal, and in this embodiment, the rib insertion plate 1 is a galvanized steel plate. The rib inserting plate 1 is specifically composed of two splicing plates 2, and the two splicing plates 2 are rotatably connected. The splice plates 2 are approximately U-shaped, the openings of the two splice plates 2 are opposite and the edges of the two splice plates are aligned, and a hinge 8 is arranged at a splice seam between the two connecting plates and can be rotatably connected through the hinge 8. When the two splicing plates 2 are spliced horizontally, the middle parts of the two splicing plates surround to form an empty slot, and the joint bar situation around the joint bar plate 1 can be observed through the empty slot.
Each splice plate 2 is provided with a plurality of chutes 3 which are arranged in a penetrating manner, each chute 3 is a linear strip-shaped groove, all the chutes 3 are positioned on four sides of a rectangle when the splice plates 2 are rotatably spliced into a horizontal plate, and each chute 3 is arranged in parallel with one side of one insertion rib plate 1.
As shown in fig. 3, the sliding groove 3 of each of the splice plates 2 includes a complete sliding groove 9 and two splicing sliding grooves 10, and when the splice plates 2 are horizontally spliced, the splicing sliding grooves 10 of the splice plates 2 are spliced one by one. The complete chutes 9 on the two splice plates 2 are arranged in parallel, the two splice chutes 10 on each splice plate 2 are arranged in parallel, and the splice chutes 10 on the two splice plates 2 can be spliced into two complete strip-shaped grooves.
Each the dowel sleeve 5 sets up respectively in each the spout 3, each be equipped with on the spout 3 at least two the dowel sleeve, the dowel sleeve 5 vertically insert the spout 3 and with spout 3 sliding connection.
Specifically, the outer diameter of the tendon insertion sleeve 5 is approximately the same as the width of the sliding groove 3, so that the tendon insertion sleeve 5 can just slide along the sliding groove 3. The inner diameter of the dowel sleeve 5 is approximately the same as the diameter of the reserved dowel, so that the reserved dowel is just inserted into the inner hole of the dowel sleeve 5.
Further, as shown in fig. 4, clamping grooves are formed in two sides of each sliding groove 3, clamping plates 12 are arranged on two sides of the upper portion of each sliding groove 3, the clamping plates 12 are connected with the rib inserting plates 1 through threaded connectors 14, the threaded connectors 14 are bolts, and the bolts penetrate through the clamping plates 12 and extend downwards into the splicing plates 2 to be in threaded connection with the splicing plates 2. A clamping groove is formed between the clamping plate 12 and the rib inserting plate 1. The outer wall of each dowel sleeve 5 is provided with a sliding plate 13, and two sides of each sliding plate 13 are respectively arranged in the two clamping grooves on two sides of the sliding groove 3 and can slide.
The arrangement mode of the dowel sleeve 5 is determined according to the number and arrangement of reserved dowels required by the actual installation of the prefabricated column. Generally, the rib inserting sleeves 5 on each sliding chute 3 are arranged at equal intervals.
Preferably, each one side of spout 3 is equipped with scale 11, 5 outer walls of dowel sleeve are equipped with the scale pointer, scale 11 along the length direction of spout 3 arranges, the scale pointer with scale 11 sets up perpendicularly. The position of the dowel sleeve 5 is accurately determined by referring to the graduated scale 11, and then the reserved dowel can be accurately positioned.
As shown in fig. 2, each of the support legs 4 is disposed at the bottom of the rib insertion plate 1, and as in this embodiment, the number of the support legs 4 is four, and four support legs 4 are disposed at four corners of the rib insertion plate 1, respectively. And each supporting leg 4 is arranged at the bottom of the rib inserting plate 1 and is positioned at the inner side of the rectangle enclosed by the sliding grooves 3. And each supporting leg 4 supports the rib inserting plate 1 to enable the rib inserting plate 1 to be positioned above a structural floor slab, and before the structural floor slab is poured, each supporting leg 4 is connected with a reinforcing steel bar in the structural floor slab, so that the rib inserting plate 1 is supported.
As shown in fig. 3 and 5, the legs 4 are foldably arranged. Specifically, a plurality of accommodating grooves 7 are formed in the splice plate 2, each of the supporting legs 4 is accommodated in one of the accommodating grooves 7, and one end of each of the supporting legs 4 is rotatably connected with the inner wall of the corresponding accommodating groove 7. Here the upper end of landing leg 4 is equipped with axially extending's card hole 15 and radially extending guide way 16, card hole 15 upper end with the inboard one end intercommunication of guide way 16, be equipped with a slidable elasticity kelly 17 in the guide way 16, the one end of elasticity kelly 17 is equipped with spacing ball just spacing ball card is gone into in the card hole 15, the other end of elasticity kelly 17 is connected accepting groove 7 inner wall.
Preferably, the lower end of the supporting leg 4 is provided with a pad seat 6 which is detachably connected, the upper part of the pad seat 6 is provided with a jack, and the lower end of the supporting leg 4 is inserted into the jack. During actual construction, the lower end of the cushion seat 6 is connected with a steel bar in a structural floor slab in a welding mode, the lower end of the supporting leg 4 is connected with the cushion seat 6 in an inserting mode, and the inserting rib plate 1 is taken down when a prefabricated column is prepared to be hoisted after the structural floor slab is formed.
As shown in fig. 1 and 3, when the structural floor slab is poured, the supporting legs 4 are rotated to the vertical direction to be perpendicular to the inserting plates, the supporting legs 4 keep a stable vertical state under the supporting action of the elastic clamping rods 17, then the pad bases 6 are welded and connected with the steel bars of the structural floor slab, and then the supporting legs 4 are inserted into the pad bases 6, so that the inserting rib plates 1 are fixed above the precast structural floor slab. And (3) loosening the threaded connectors 14 on each sliding chute 3, sliding the dowel sleeves 5 to enable the dowel sleeves 5 to reach the positions, to be buried, of the reserved dowels, and then screwing the threaded connectors 14. And inserting each reserved joint bar into one joint bar sleeve 5 to reach the structural floor slab, and then pouring and forming the structural floor slab to fix each reserved joint bar.
And before the prefabricated column is installed, the rib inserting plate 1 is kept still. When the prefabricated column is installed, before the prefabricated column is ready to be hoisted, the supporting legs 4 and the cushion seats 6 are separated, and the rib inserting plates 1 are taken down, so that the sleeve holes at the bottom of the prefabricated column are inserted into the reserved inserting ribs at the installation positions one by one. The two splicing plates 2 are folded in half, then the supporting legs 4 are rotated to the horizontal direction to be contained in the containing grooves 7, and the supporting legs 4 are stably contained in the containing grooves 7 under the supporting action of the elastic clamping rods 17. Therefore, the reserved joint bar fixing device is greatly reduced in size, convenient to carry, transport and store.
In this document, the terms front, back, upper and lower are used to define the components in the drawings and the positions of the components relative to each other, and are used for clarity and convenience of the technical solution. It should be understood that they are relative concepts, which may be varied in relation to their use and placement, and that the use of directional terms should not be taken to limit the scope of the claims.
The features of the embodiments and embodiments described herein above may be combined with each other without conflict.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (10)
1. The utility model provides a reserve joint bar fixing device convenient to carry which characterized in that includes:
the splicing plates are rotatably connected, each splicing plate is provided with a plurality of through chutes, and all the chutes are positioned on four sides of a rectangle when the two splicing plates are rotatably spliced into a horizontal plate;
the supporting legs are arranged at the bottoms of the rib inserting plates and positioned on the inner sides of the rectangles, and the rib inserting plates are supported by the supporting legs to enable the rib inserting plates to be positioned above the structural floor slab;
and each sliding groove is provided with at least two steel bar inserting sleeves which are connected with the sliding groove in a sliding manner.
2. A portable reserved joint bar fixing device as claimed in claim 1, wherein: the sliding grooves on each splicing plate comprise a complete sliding groove and two splicing sliding grooves, and when the two splicing plates are horizontally spliced, the splicing sliding grooves on the two splicing plates are spliced one by one.
3. A portable reserved joint bar fixing device as claimed in claim 1, wherein: the splice plates are U-shaped, and when the splice plates are horizontally spliced, the middle part of the splice plates is encircled to form a hollow groove.
4. A portable reserved joint bar fixing device as claimed in claim 1, wherein: the two sides of each sliding chute are provided with clamping grooves, the outer wall of each dowel sleeve is provided with a sliding plate, and the two sides of the sliding plate are respectively arranged in the two clamping grooves on the two sides of the sliding chute and can slide.
5. A portable reserved joint bar fixing device as claimed in claim 4, wherein: the two sides of the upper part of each sliding groove are respectively provided with a clamping plate, the clamping plates are connected with the inserting rib plates through threaded connecting pieces, and a clamping groove is formed between each clamping plate and each inserting rib plate.
6. A portable stud fixing device as claimed in claim 1, wherein: the supporting legs can be arranged in a foldable mode.
7. A portable reserved joint bar fixing device as claimed in claim 6, wherein: the splice plates are provided with a plurality of accommodating grooves, each supporting leg is accommodated in one accommodating groove, and one end of each supporting leg is rotatably connected with the inner wall of each accommodating groove.
8. A portable stud fixing device as claimed in claim 7, wherein: the upper end of landing leg is equipped with axially extended card hole and radially extended guide way, be equipped with a slidable elasticity kelly in the guide way, the one end of elasticity kelly is equipped with spacing ball just spacing ball card is gone into in the card hole, the other end of elasticity kelly is connected the accepting groove inner wall.
9. A portable reserved joint bar fixing device as claimed in claim 1, wherein: each one side of spout is equipped with the scale, the joint bar sleeve outer wall is equipped with the scale pointer.
10. A portable reserved joint bar fixing device as claimed in claim 1, wherein: the bottom of the supporting leg is provided with a pad seat which is detachably connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310099801.7A CN115949243A (en) | 2023-02-06 | 2023-02-06 | Reserved joint bar fixing device convenient to carry |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310099801.7A CN115949243A (en) | 2023-02-06 | 2023-02-06 | Reserved joint bar fixing device convenient to carry |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115949243A true CN115949243A (en) | 2023-04-11 |
Family
ID=87285989
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310099801.7A Pending CN115949243A (en) | 2023-02-06 | 2023-02-06 | Reserved joint bar fixing device convenient to carry |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115949243A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106906955A (en) * | 2017-03-15 | 2017-06-30 | 上海建工四建集团有限公司 | A kind of integral prefabricated reinforcing bar web frame of shear wall and its construction method |
| CN209083019U (en) * | 2018-10-19 | 2019-07-09 | 锦萧建筑科技有限公司 | Construction column reinforcing bar positioning tool |
| CN112412050A (en) * | 2020-11-27 | 2021-02-26 | 唐子一 | Reinforcing bar horizontal stress application deviation correcting device |
| CN213174836U (en) * | 2020-05-28 | 2021-05-11 | 中铁建工集团有限公司 | Simple control ruler for stirrup spacing |
| CN214047973U (en) * | 2020-12-12 | 2021-08-27 | 闫朵 | Architectural engineering design drawing board |
| JP2021156036A (en) * | 2020-03-27 | 2021-10-07 | 鹿島建設株式会社 | Installation mechanism and installation method of reception plate and joint |
-
2023
- 2023-02-06 CN CN202310099801.7A patent/CN115949243A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106906955A (en) * | 2017-03-15 | 2017-06-30 | 上海建工四建集团有限公司 | A kind of integral prefabricated reinforcing bar web frame of shear wall and its construction method |
| CN209083019U (en) * | 2018-10-19 | 2019-07-09 | 锦萧建筑科技有限公司 | Construction column reinforcing bar positioning tool |
| JP2021156036A (en) * | 2020-03-27 | 2021-10-07 | 鹿島建設株式会社 | Installation mechanism and installation method of reception plate and joint |
| CN213174836U (en) * | 2020-05-28 | 2021-05-11 | 中铁建工集团有限公司 | Simple control ruler for stirrup spacing |
| CN112412050A (en) * | 2020-11-27 | 2021-02-26 | 唐子一 | Reinforcing bar horizontal stress application deviation correcting device |
| CN214047973U (en) * | 2020-12-12 | 2021-08-27 | 闫朵 | Architectural engineering design drawing board |
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