CN110644681A - Stirrup positioning device and method - Google Patents
Stirrup positioning device and method Download PDFInfo
- Publication number
- CN110644681A CN110644681A CN201910908095.XA CN201910908095A CN110644681A CN 110644681 A CN110644681 A CN 110644681A CN 201910908095 A CN201910908095 A CN 201910908095A CN 110644681 A CN110644681 A CN 110644681A
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- stirrup
- stirrup positioning
- positioning device
- stirrups
- reinforcing steel
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C5/00—Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
- E04C5/16—Auxiliary parts for reinforcements, e.g. connectors, spacers, stirrups
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C5/00—Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
- E04C5/16—Auxiliary parts for reinforcements, e.g. connectors, spacers, stirrups
- E04C5/20—Auxiliary parts for reinforcements, e.g. connectors, spacers, stirrups of material other than metal or with only additional metal parts, e.g. concrete or plastics spacers with metal binding wires
- E04C5/206—Spacers having means to adapt the spacing distance
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- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention provides a stirrup positioning device and a method, which comprises the following steps: a neutral gear is arranged in the center of the bottom of the channel steel, plastic rib plates are erected at the bottom of the channel steel according to preset intervals, clamping grooves are formed in the plastic rib plates, and the neutral gear is vertically crossed with the clamping grooves of each plastic rib plate; the lifting hook is vertically connected to the lower portion of the rectangular block, the rectangular block penetrates through the neutral gear and is clamped in the clamping groove of the corresponding plastic rib plate after being twisted for 90 degrees, the lifting hook is used for hanging stirrups, an opening for the stirrups to be sleeved in and an upper bayonet and a lower bayonet for limiting the stirrups sleeved in the lifting hook are arranged on the lifting hook, and the upper bayonet and the lower bayonet are spaced at a preset distance. Through the device, control roof beam stirrup and bottom reinforcing bar position make cast-in-place roof beam not having the upper portion and indulge under the circumstances of muscle, accomplish the hoist and mount of floor, and then ligature upper portion reinforcing bar. Meanwhile, the invention also provides a hoisting scheme of the precast floor slab, which is convenient to operate and high in construction efficiency.
Description
Technical Field
The invention relates to a stirrup positioning device and method.
Background
In the construction of prefabricated building, the problem that the hoisting of a prefabricated floor slab and the reinforcing steel bars of a cast-in-place beam are mutually interfered is often involved, when the reinforcing steel bars of the cast-in-place beam are bound in advance, the longitudinal reinforcing steel bars on the upper part of the beam collide with the extending reinforcing steel bars of the prefabricated floor slab, and the hoisting of the prefabricated floor slab is influenced; when the prefabricated floor slab is installed in advance, the binding of the cast-in-place beam steel bars, particularly the bottom steel bars, is extremely difficult. The existing treatment schemes mainly comprise two types, namely, under the condition that reinforcing steel bars of a cast-in-place beam are bound, a side mold of the beam bottom is sealed after the reinforcing steel bars are bound; secondly, under the condition that cast-in-place beam steel bars are firstly tied, the precast floor slabs are inserted into the beams from the side. However, in the first method, the side forms at the bottom of the beam are sealed, and although the construction can be completed under the condition of ensuring the positioning of the steel bars, the binding of the steel bars and the installation of the side forms are difficult after the floor slab is hoisted. The second method is convenient for construction, but has extremely high requirements on the installation sequence of the floor slab and the hoisting precision during hoisting, and cannot be adopted under the condition that the extending longitudinal ribs are provided with hooks. Therefore, a solution or a device which is convenient to operate and can ensure the precision is needed for the hoisting problem of the precast floor slab.
Disclosure of Invention
The invention aims to provide a stirrup positioning device and a stirrup positioning method.
In order to solve the above problems, the present invention provides a stirrup positioning device, comprising:
the plastic rib plates are erected at the bottom of the channel steel according to preset intervals, clamping grooves are formed in the plastic rib plates, and the neutral gear is perpendicularly crossed with the clamping grooves of each plastic rib plate;
the rectangular block is vertically connected with a lifting hook at the lower part of the rectangular block, wherein the rectangular block penetrates through the neutral gear and is clamped in a clamping groove of a corresponding plastic rib plate after being twisted for 90 degrees, the lifting hook is used for hanging stirrups, an opening for the stirrups to be sleeved in and an upper bayonet and a lower bayonet for limiting the stirrups sleeved in the lifting hook are arranged on the lifting hook, and the upper bayonet and the lower bayonet are spaced at a preset distance.
Further, in the above apparatus, further comprising:
steel plates at two ends of the channel steel are respectively sealed, and each steel plate is provided with a limiting reinforcing steel bar hole;
and the two ends of the limiting reinforcing steel bar penetrate through the limiting reinforcing steel bar holes, and the limiting reinforcing steel bar is positioned on the rectangular block.
Further, in the above apparatus, further comprising:
a connecting bolt hole arranged on each steel plate;
and the connecting bolt is matched with the connecting bolt hole.
Further, in the above apparatus, the plastic rib is attached to a bottom of the channel.
Further, in the device, each steel plate is connected with one end of the channel steel in a welding mode.
Furthermore, in the above device, the length gauge attached to the inner side wall of the channel steel is further included.
Further, in the above apparatus, further comprising:
and the lifting lug is welded on the flange of the middle part of the channel steel.
Further, in the above device, the hook is a C-shaped steel bar.
According to another aspect of the present invention, there is provided a stirrup positioning method, comprising:
according to different stirrup requirements, the rectangular blocks of the lifting hooks of the stirrup positioning device are placed in the clamping grooves of the corresponding plastic rib plates;
lifting the two stirrup positioning devices which are arranged in parallel by using a wooden frame or a steel frame, and adjusting the height to be suitable for binding;
after the stirrups pass through the openings of the corresponding lifting hooks of each stirrup positioning device, the stirrups are hung in the lower clamping openings of the corresponding lifting hooks, and the stirrups and the lower reinforcing steel bars are bound to form a reinforcing steel bar cage;
simultaneously lifting or hoisting the two stirrup positioning devices arranged in parallel and the reinforcement cage hung below the stirrup positioning devices, and after installing the reinforcement cage to the corresponding template position, putting down the stirrup positioning devices to enable stirrups to enter the upper bayonets of the corresponding lifting hooks of each stirrup positioning device;
when the floor slab is prefabricated on the left side of the hoisting beam, two stirrup positioning devices which are arranged in parallel are moved to the rightmost end of the beam body, and the floor slab on the left side is hoisted; after the left floor slab is hoisted, moving the two stirrup positioning devices which are arranged in parallel to the leftmost end of the beam body, and hoisting the right floor slab;
after hoisting of the left floor slab and the right floor slab is completed, the reinforcement cage is bound with the erected reinforcing steel bars on the upper portion of the beam, after the reinforcement of the erected reinforcing steel bars on the upper portion of the beam is completed, the reinforcement cage is taken out of the formwork of the stirrup positioning device, and then the reinforcement cage is bound with the waist bars and other reinforcing steel bars on the upper portion.
Further, in the above method, after the rectangular block of each hook is placed in the slot of the corresponding plastic rib plate according to different stirrup requirements, the method further includes:
and (4) enabling the limiting reinforcing steel bars to pass through the limiting reinforcing steel bar holes of the steel plates on the two sides of the stirrup positioning device.
Compared with the prior art, the invention provides the stirrup positioning device, through the device, the beam stirrups and the bottom steel bars are controlled, so that the cast-in-place beam completes the hoisting of the floor slab under the condition that no upper longitudinal bar exists, and then the upper steel bars are bound. Meanwhile, the invention also provides a hoisting scheme of the precast floor slab, which is convenient to operate and high in construction efficiency.
Drawings
FIG. 1 is a three-dimensional view of a stirrup positioning device according to an embodiment of the invention;
FIG. 2 is a top view of a detail of the stirrup positioning device provided in one embodiment of the present invention;
FIG. 3 is a cross-sectional view of a detail of the stirrup positioning device provided in one embodiment of the present invention;
FIG. 4 is a side view of a detail of the stirrup positioning device provided by one embodiment of the present invention;
fig. 5 is a schematic diagram of reinforcement bar binding of the stirrup positioning device according to an embodiment of the present invention.
Fig. 6 is a schematic diagram illustrating a first step of placing a reinforcement cage of the stirrup positioning device according to an embodiment of the present invention;
FIG. 7 is a schematic diagram of a second step of placing the reinforcement cage of the stirrup positioning device according to an embodiment of the present invention
Fig. 8 is a schematic diagram illustrating the position movement of the stirrup positioning device according to an embodiment of the present invention.
The numbers in the figures are as follows:
1-channel steel; 2-a steel plate; 3, lifting lugs; 4-a hook; 5-a rectangular block; 6-plastic rib plates; 7-length table; 8-limiting reinforcing steel bar holes; 9-connecting bolt holes; and 10-limiting reinforcing steel bars.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.
As shown in fig. 1 to 4, the present invention provides a stirrup positioning device, including:
the steel plate comprises a channel steel 1, wherein a neutral position 11 is arranged in the center of the bottom of the channel steel 1, plastic rib plates 6 erected at the bottom of the channel steel 1 at preset intervals, clamping grooves are formed in the plastic rib plates 6, and the neutral position 11 is vertically crossed with the clamping grooves of each plastic rib plate 6;
the main bearing structure is a perforated channel steel 1, the length of the channel steel 1 can be 2m-4m generally and used as a single module, and a hollow part 11 with the width of 10mm is arranged in the middle of the bottom of the channel steel 1 and used as a main bearing frame. Two ends of the channel steel 1 are provided with opening areas with the width of 30 mm;
a plastic rib plate 6 is arranged in the channel steel 1 and used for fixing the rectangular block 5 so as to fix the horizontal position of the lifting hook 4;
the lifting hook comprises a rectangular block 5 and a lifting hook 4 vertically connected to the lower portion of the rectangular block 5, wherein the rectangular block 5 penetrates through a neutral position 11 and is clamped in a clamping groove of a corresponding plastic rib plate after being twisted by 90 degrees, the lifting hook 4 is used for hanging stirrups, an opening 12 for the stirrups to be sleeved in and an upper bayonet 13 and a lower bayonet 14 for limiting the stirrups 15 sleeved in the lifting hook 4 are arranged on the lifting hook 4, and the upper bayonet and the lower bayonet are spaced at a preset distance.
Here, the rectangular block 5 of 38mm long 10mm of 10mm x 10mm welds with lifting hook 4, and rectangular block 5 can pass through channel-section steel 1 bottom neutral position 11, twists reverse 90 degrees after-fixing in the draw-in groove of the plastics floor of channel-section steel 1, realizes channel-section steel 1 and 4 dismantling of lifting hook and is connected.
The hook 4 is used to hang a beam stirrup for banding the stirrup.
The invention provides a stirrup positioning device, which is used for controlling the beam stirrups and the positions of bottom steel bars, so that a cast-in-place beam completes hoisting of a floor slab under the condition that no upper longitudinal steel bar is used for fixing the stirrups, and upper steel bars are bound after hoisting is completed, thereby avoiding the problem of beam slab steel bar collision. Through removing stirrup positioner, realize the vertical hoist and mount of precast floor slab, improved the efficiency of construction greatly.
As shown in fig. 1 to 4, in an embodiment of the stirrup positioning device of the present invention, the stirrup positioning device further includes:
the steel plates 2 at two ends of the channel steel 1 are respectively sealed, and each steel plate 2 is provided with a limiting reinforcing steel bar hole 8;
the limiting reinforcing steel bars 10 are arranged at two ends of each limiting reinforcing steel bar 10 in a penetrating mode, and the limiting reinforcing steel bars 10 are located on the rectangular blocks 5 clamped in the clamping grooves of the corresponding plastic rib plates.
A channel steel 1 with a hole at the bottom is welded with two steel plates 2 with holes at two ends of the channel steel 1 to form a frame with closed periphery.
The spacing hole of reinforcing bar 8 of reserving for fixed rectangular block 5, a spacing reinforcing bar 10 passes in the spacing reinforcing bar hole 8 of 1 both sides steel sheet 2 of channel-section steel, through passing 5 vertical displacement of a spacing reinforcing bar 10 restriction rectangular block, and then 4 vertical displacement of restraint lifting hook, make lifting hook 4 not uplift.
As shown in fig. 1 to 4, in an embodiment of the stirrup positioning device of the present invention, the stirrup positioning device further includes:
a connecting bolt hole 9 provided on each steel plate 2;
and the connecting bolt is matched with the connecting bolt hole 9.
Two identical steel plates 2 with 5 reserved holes are welded at two ends of the channel steel 1 for opening areas, wherein 3 holes are bolt connecting holes 9, and 2 holes are reinforcing steel bar limiting holes 8 for fixing reinforcing steel bars; any two channel steel 1 can be matched with the connecting bolt holes 9 and the connecting bolts so as to connect the two channel steel 1 to adapt to the lengths of different beams.
To the longer structure roof beam of length, can connect the steel sheet 2 at 1 both ends of channel-section steel through the cooperation of bolted connection hole 9 and connecting bolt, realize the mode of a plurality of channel-section steels 1 interconnect, can connect many channel-section steels 1 to satisfy the size demand of different length structure roof beams.
As shown in fig. 1 to 4, in an embodiment of the stirrup positioning device of the present invention, the plastic rib 6 is adhered to the bottom of the channel steel 1.
Here, the plastic rib plates 6 can be adhered at intervals of 100mm, and the adhesion positions can be adjusted by themselves if the space between the special stirrups 15 is met.
Can paste plastics location floor 6 a plurality ofly on channel-section steel 1 according to actual engineering's stirrup interval (generally use 100mm as the interval, if there is the less size can increase according to actual demand during the use to adapt to various interval circumstances). For fixing the horizontal position of the consolidation hook 4.
In one embodiment of the stirrup positioning device, each steel plate 2 is connected with one end of the channel steel 1 in a welding mode.
As shown in fig. 1 to 4, in an embodiment of the stirrup positioning device of the present invention, a length gauge 7 is further included and attached to an inner sidewall of the channel steel 1.
Here, a length gauge 7 may be attached to a single-side inner wall of the channel steel, and used to approve a stirrup distance suspended from the hook 4 when the rectangular block 5 and the hook 4 are fixed. The plastic rib plates 6 can be stuck at intervals of 100mm, and if meeting the space between the special stirrups 15, the plastic rib plates 6 can be stuck at corresponding positions by themselves through a length meter on the plastic rib plates 6.
As shown in fig. 1 to 8, in an embodiment of the stirrup positioning device of the present invention, the stirrup positioning device further includes:
and the lifting lug 3 is welded on the flange of the middle part of the channel steel 1.
Here, the lug 3 is welded on the flange of the middle part of the channel steel 1 and is used for hoisting.
Consider when the roof beam is longer, the transportation of being inconvenient for of whole weight is too big behind the reinforcement, and installation lug 3 is convenient for the loop wheel machine hoist and mount on the channel-section steel.
As shown in fig. 1 to 4, in an embodiment of the stirrup positioning device of the present invention, the hook 4 is a C-shaped steel bar.
The hook 4 made of C-shaped steel bars is welded with a rectangular block 5 with the length of 10mm multiplied by 10mm and 38 mm. For a given beam, the lifting hooks 4 penetrate through the bottom holes of the groove according to the designed stirrup spacing, the rectangular blocks 5 are clamped in the clamping grooves of the corresponding plastic rib plates 6, and after all the lifting hooks 4 are in place, the 8mm limiting reinforcing steel bars 10 penetrate through the limiting reinforcing steel bar holes 8 reserved in the steel plates 2 at the two ends of the channel steel 1, so that the lifting hooks 4 are completely fixed.
As shown in fig. 5 to 8, the present invention further provides another stirrup positioning method, including:
as shown in fig. 5, step S1, according to different stirrup requirements, the rectangular block 5 of each hook 4 of the stirrup positioning device is placed in the slot of the corresponding plastic rib plate 6;
step S2, lifting the two stirrup positioning devices which are arranged in parallel by using a wooden frame or a steel frame, and adjusting the height to be suitable for binding;
step S3, after the stirrup passes through the opening 12 of the corresponding lifting hook 4 of each stirrup positioning device, the stirrup is hung in the lower bayonet 14 of the corresponding lifting hook 4, and the stirrup 15 is bound with the lower steel bar to form a steel bar cage;
as shown in fig. 6 and 7, step S4, after the two stirrup positioning devices arranged in parallel and the reinforcement cage suspended thereunder are lifted or hoisted simultaneously and the reinforcement cage is mounted to the corresponding formwork 16, the stirrup positioning devices are lowered so that the stirrup 15 enters the upper bayonet 13 of the corresponding hook 4 of each stirrup positioning device;
as shown in fig. 8, in step S5, when the floor slab is prefabricated on the left side of the beam, the two stirrup positioning devices arranged in parallel are moved to the rightmost end of the beam body, and the floor slab on the left side is hoisted; after the left floor slab is hoisted, moving the two stirrup positioning devices which are arranged in parallel to the leftmost end of the beam body and hoisting the right floor slab;
and step S6, after the left floor slab and the right floor slab are hoisted, binding the reinforcement cage with the erected reinforcement on the upper part of the beam, taking out the reinforcement cage from the formwork 16 of the stirrup positioning device after the binding of the erected reinforcement on the upper part of the beam is finished, and binding the reinforcement cage with the waist reinforcement and other reinforcements on the upper part.
Here, through using stirrup positioner, can realize the vertical hoist and mount of precast floor slab, improved the efficiency of construction greatly.
In an embodiment of the stirrup positioning method of the present invention, step S2, after the rectangular block 5 of each hook 4 is placed in the slot of the corresponding plastic rib plate 6 according to different stirrup requirements, further includes:
after the rectangular blocks 5 of all the lifting hooks 4 are placed in the clamping grooves of the corresponding plastic rib plates 6, limiting reinforcing steel bars 10 penetrate through limiting reinforcing steel bar holes 8 of the steel plates 2 on the two sides of the stirrup positioning device to restrain the lifting hooks 4 from moving vertically.
Aiming at the problem that the prior art can not completely solve the hoisting of the prefabricated floor slab, the invention provides the stirrup positioning device which is used for controlling the beam stirrups and the positions of bottom reinforcing steel bars, so that the cast-in-place beam completes the hoisting of the floor slab under the condition that no upper longitudinal steel bar exists, and then the upper reinforcing steel bars are bound. Meanwhile, the invention also provides a hoisting scheme of the precast floor slab, which is convenient to operate and high in construction efficiency.
In summary, the invention, due to the adoption of the technical scheme, has the following advantages and positive effects compared with the prior art:
1. the hoisting problem of cast-in-place roof beam both sides precast floor slab has effectually been solved, has solved precast floor slab and has reserved reinforcing bar and the collision of roof beam reinforcing bar and lead to unable ligature problem.
2. The construction is simple and convenient, saves manpower and construction time, and can be recycled.
3. Through the modular processing of the stirrups, the precision of the stirrup binding can be improved, and the construction quality is improved.
For details of each system embodiment of the present invention, reference may be made to corresponding parts of each method embodiment, and details are not described herein again.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
It will be apparent to those skilled in the art that various changes and modifications may be made in the invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (10)
1. A stirrup positioning device, comprising:
the plastic rib plates are erected at the bottom of the channel steel according to preset intervals, clamping grooves are formed in the plastic rib plates, and the neutral gear is perpendicularly crossed with the clamping grooves of each plastic rib plate;
the rectangular block is vertically connected with a lifting hook at the lower part of the rectangular block, wherein the rectangular block penetrates through the neutral gear and is clamped in a clamping groove of a corresponding plastic rib plate after being twisted for 90 degrees, the lifting hook is used for hanging stirrups, an opening for the stirrups to be sleeved in and an upper bayonet and a lower bayonet for limiting the stirrups sleeved in the lifting hook are arranged on the lifting hook, and the upper bayonet and the lower bayonet are spaced at a preset distance.
2. The stirrup positioning device of claim 1, further comprising:
steel plates at two ends of the channel steel are respectively sealed, and each steel plate is provided with a limiting reinforcing steel bar hole;
and the two ends of the limiting reinforcing steel bar penetrate through the limiting reinforcing steel bar holes, and the limiting reinforcing steel bar is positioned on the rectangular block.
3. The stirrup positioning device of claim 2, further comprising:
a connecting bolt hole arranged on each steel plate;
and the connecting bolt is matched with the connecting bolt hole.
4. The stirrup positioning device of claim 1, wherein the plastic ribs are adhered to the bottom of the channel.
5. The stirrup positioning device of claim 1, wherein each steel plate is welded to one end of the channel.
6. The stirrup positioning device of claim 1, further comprising a length gauge affixed to the inside wall of the channel.
7. The stirrup positioning device of claim 1, further comprising:
and the lifting lug is welded on the flange of the middle part of the channel steel.
8. The stirrup positioning device of claim 1, wherein the hook is a C-shaped reinforcement.
9. A method of positioning a stirrup comprising:
placing the rectangular block of each lifting hook of the stirrup positioning device according to any one of claims 1 to 8 into the clamping groove of the corresponding plastic rib plate according to different stirrup requirements;
lifting the two stirrup positioning devices which are arranged in parallel by using a wooden frame or a steel frame, and adjusting the height to be suitable for binding;
after the stirrups pass through the openings of the corresponding lifting hooks of each stirrup positioning device, the stirrups are hung in the lower clamping openings of the corresponding lifting hooks, and the stirrups and the lower reinforcing steel bars are bound to form a reinforcing steel bar cage;
simultaneously lifting or hoisting the two stirrup positioning devices arranged in parallel and the reinforcement cage hung below the stirrup positioning devices, and after installing the reinforcement cage to the corresponding template position, putting down the stirrup positioning devices to enable stirrups to enter the upper bayonets of the corresponding lifting hooks of each stirrup positioning device;
when the floor slab is prefabricated on the left side of the hoisting beam, two stirrup positioning devices which are arranged in parallel are moved to the rightmost end of the beam body, and the floor slab on the left side is hoisted; after the left floor slab is hoisted, moving the two stirrup positioning devices which are arranged in parallel to the leftmost end of the beam body, and hoisting the right floor slab;
after hoisting of the left floor slab and the right floor slab is completed, the reinforcement cage is bound with the erected reinforcing steel bars on the upper portion of the beam, after the reinforcement of the erected reinforcing steel bars on the upper portion of the beam is completed, the reinforcement cage is taken out of the formwork of the stirrup positioning device, and then the reinforcement cage is bound with the waist bars and other reinforcing steel bars on the upper portion.
10. The stirrup positioning method of claim 9, wherein after the rectangular block of each hook is placed in the slot of the corresponding plastic rib plate according to different stirrup requirements, the method further comprises:
and (4) enabling the limiting reinforcing steel bars to pass through the limiting reinforcing steel bar holes of the steel plates on the two sides of the stirrup positioning device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910908095.XA CN110644681A (en) | 2019-09-25 | 2019-09-25 | Stirrup positioning device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910908095.XA CN110644681A (en) | 2019-09-25 | 2019-09-25 | Stirrup positioning device and method |
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| CN110644681A true CN110644681A (en) | 2020-01-03 |
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| CN201910908095.XA Pending CN110644681A (en) | 2019-09-25 | 2019-09-25 | Stirrup positioning device and method |
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| CN (1) | CN110644681A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112324149A (en) * | 2020-09-16 | 2021-02-05 | 国网山东省电力公司建设公司 | Constructional column stirrup fixing and self-locking device |
| CN113089494A (en) * | 2021-04-20 | 2021-07-09 | 中国建筑第八工程局有限公司 | Transverse stirrup mounting mechanism for forming steel reinforcement framework of large box girder |
| CN115234001A (en) * | 2022-06-21 | 2022-10-25 | 广城建设集团有限公司 | Assembled wall body reinforcing steel bar rapid installation positioning device and construction method thereof |
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| CN205604078U (en) * | 2016-03-23 | 2016-09-28 | 中铁十一局集团第四工程有限公司 | Web stirrup installation positioner |
| CN208056469U (en) * | 2018-03-21 | 2018-11-06 | 江苏省华建建设股份有限公司 | Coupling beam framework of steel reinforcement fixing device between a kind of assembled superimposed sheet |
| CN209353732U (en) * | 2018-11-29 | 2019-09-06 | 中国建筑第八工程局有限公司 | For binding the temporary fastening device of column tie-bar |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2011052521A (en) * | 2009-08-07 | 2011-03-17 | Sanwa Senzai Kk | Tool for bar arrangement |
| CN103470040A (en) * | 2013-09-16 | 2013-12-25 | 南京工业大学 | Splicing method of composite floor slab and beam |
| CN205604078U (en) * | 2016-03-23 | 2016-09-28 | 中铁十一局集团第四工程有限公司 | Web stirrup installation positioner |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112324149A (en) * | 2020-09-16 | 2021-02-05 | 国网山东省电力公司建设公司 | Constructional column stirrup fixing and self-locking device |
| CN113089494A (en) * | 2021-04-20 | 2021-07-09 | 中国建筑第八工程局有限公司 | Transverse stirrup mounting mechanism for forming steel reinforcement framework of large box girder |
| CN113089494B (en) * | 2021-04-20 | 2023-02-03 | 中国建筑第八工程局有限公司 | Transverse stirrup mounting mechanism for forming steel reinforcement framework of large box girder |
| CN115234001A (en) * | 2022-06-21 | 2022-10-25 | 广城建设集团有限公司 | Assembled wall body reinforcing steel bar rapid installation positioning device and construction method thereof |
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Application publication date: 20200103 |