CN113404167B - Constructional column top steel bar steel structure embedded assembly and construction method - Google Patents

Constructional column top steel bar steel structure embedded assembly and construction method Download PDF

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Publication number
CN113404167B
CN113404167B CN202110711831.XA CN202110711831A CN113404167B CN 113404167 B CN113404167 B CN 113404167B CN 202110711831 A CN202110711831 A CN 202110711831A CN 113404167 B CN113404167 B CN 113404167B
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sleeve
lead screw
guide block
outside
rod
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CN113404167A (en
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陈斌
叶毓
冯明波
孟鑫垒
汪文军
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Guangdong Jianke Construction Consulting Co ltd
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Guangdong Jianke Construction Consulting Co ltd
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    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/38Connections for building structures in general
    • E04B1/41Connecting devices specially adapted for embedding in concrete or masonry

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Conveying And Assembling Of Building Elements In Situ (AREA)

Abstract

The invention discloses a pre-buried assembly of a steel structure of a steel bar at the top of a constructional column and a construction method, the pre-buried assembly comprises an installation frame, a transverse pipe, a transverse rod, a sleeve and a locking assembly, wherein the installation frame is internally symmetrically and threadedly connected with a first screw rod, one end of the first screw rod extends to the outside of the installation frame and is rotatably connected with the transverse pipe, the transverse rod is symmetrically and slidably connected to the inside of the transverse pipe, and one ends of the two transverse rods extend to the outside of the transverse pipe and are fixedly connected with the sleeve. Meanwhile, the whole equipment can be separated from the reinforcing steel bars, so that recycling is realized.

Description

Constructional column top steel bar steel structure embedded assembly and construction method
Technical Field
The invention belongs to the field of steel structure pre-embedding, and particularly relates to a pre-embedding assembly for a steel bar steel structure at the top of a constructional column and a construction method.
Background
The combination of steel construction and concrete structure is in construction industry wide application, the construction that the steel construction was buried the piece has been alternated in civil engineering construction, provide the tie point for the steel construction support, this kind of worker's method can effectively control the accuracy of burying a position and elevation, improve the installation quality and the structural safety of steel construction, improve and bury the pre-buried construction speed of piece, therefore, the clothes hanger is strong in practicability, required equipment is few, shorten pre-buried time, but current pre-buried subassembly is when actual operation, need customize according to reserving the aperture, thereby cause the relatively poor phenomenon of use flexibility, and the part that its outfit can not be dismantled after the concrete solidifies the reinforcing bar, very big improvement construction cost.
The invention content is as follows:
the invention aims to solve the problems and provide a steel structure embedded assembly at the top of a constructional column and a construction method, so that the problems in the background art are solved.
In order to solve the above problems, the present invention provides a technical solution:
a pre-buried assembly of a steel reinforced structure at the top of a constructional column comprises an installation frame, a transverse pipe, a transverse rod, a sleeve and a locking assembly, wherein a first lead screw is symmetrically and threadedly connected inside the installation frame, one end of the first lead screw extends to the outside of the installation frame and is rotationally connected with the transverse pipe, the transverse rod is symmetrically and slidably connected inside the transverse pipe, one ends of the two transverse rods extend to the outside of the transverse pipe and are fixedly connected with the sleeve, the bottom end of the sleeve extends to the bottom of the transverse rod, the steel reinforced bar is detachably connected inside the sleeve, the locking assembly is arranged inside the sleeve and comprises a second lead screw, an installation frame and a clamping ring, the top of the sleeve is rotationally connected with a second lead screw, the outside of the second lead screw is threadedly connected with the installation frame, the top end of the second lead screw penetrates through the installation frame and is fixedly connected with a hand wheel, and auxiliary rods are symmetrically and slidably connected to two sides of the installation frame, which are positioned inside the second lead screw, two the bottom of auxiliary rod all with sleeve fixed connection, the mounting bracket bottom just is located the first guide block of telescopic bilateral symmetry fixedly connected with, the inside symmetry sliding connection of sleeve has the connecting rod, the one end of connecting rod extends to the inside and fixedly connected with grip ring of sleeve, the other end of connecting rod extends to the outside and fixedly connected with of sleeve and the second guide block that first guide block cooperation was used, first guide block and second guide block contact.
Preferably, the inside one side sliding connection who just is located first lead screw of installing frame has the slide bar, the one end of slide bar extend to the installing frame outside and with violently manage fixed connection, just the slide bar outside is equipped with the scale mark.
Preferably, the fixing plates are fixedly connected to the outer portion of the transverse pipe and one side of the transverse pipe, which is far away from the mounting frame.
Preferably, the outer portion of the mounting frame and one side far away from the first screw rod are symmetrically and fixedly connected with hoisting rings.
Preferably, the locating slot has been seted up to horizontal pole top equidistance, violently the inside threaded connection of pipe has fastening bolt, just fastening bolt's bottom extends to inside the locating slot.
Preferably, fixing frames are sleeved outside the reinforcing steel bars, and the distance between the fixing frames is 30-50 cm.
A construction method of a steel bar structure embedded assembly at the top of a constructional column comprises the following steps:
s1, when the embedded component is used, firstly, the equipment is adjusted according to the size of the reserved aperture, the first screw rod is rotated to drive the transverse pipe to move, meanwhile, the transverse pipe drives the sliding rod to slide in the mounting frame, the scale marks on the sliding rod are used for determining the moving distance, then the transverse rod is drawn out from the inner part of the transverse pipe, and the fastening bolt is matched with the positioning groove to fix the position of the transverse rod;
s2, inserting the steel bars to be embedded into the sleeve one by one, driving the second screw rod to rotate through the hand wheel, moving the mounting frame downwards outside the second screw rod under the matching of the auxiliary rod, driving the first guide block at the bottom to extrude the second guide block through the mounting frame, driving the clamping ring to move inside the sleeve through the connecting rod under the pushing of the second guide block, clamping the steel bars, fixing all the steel bars inside the sleeve in the above mode, connecting all the steel bars through the fixing frame, and ensuring the distance between the fixing frames to be cm-cm;
s3, insert inside the preformed hole through loop wheel complex hoist and mount ring with whole steel construction, at this moment violently outside fixed plate of pipe arranges the preformed hole in outside, then twist once more and move first lead screw, violently manage the inside contact with the preformed hole this moment, at this moment pour into the preformed hole with the hole in the middle of the concrete through the installing frame inside, after the concrete is complete drying, drive the second lead screw through the hand wheel and rotate, the installing frame drives first guide block and moves upward this moment, thereby with the separation of second guide block, at this moment, rotate first lead screw, thereby make violently manage the inner wall separation with the preformed hole, take off equipment from the reinforcing bar through the loop wheel at last.
The invention has the beneficial effects that: compact structure, easy operation is convenient, therefore, the clothes hanger is strong in practicability, use through violently managing and the horizontal pole of first lead screw cooperation, can make its adaptation not unidimensional preformed hole, not only can improve equipment's use flexibility, and can enlarge the application range of equipment, can fix and the unblock to the reinforcing bar of different specifications fast through the locking subassembly, not only make things convenient for the staff to operate, but also can improve work efficiency, simultaneously, can separate whole equipment and reinforcing bar, thereby realize recycling.
Description of the drawings:
for ease of illustration, the invention is described in detail by the following detailed description and the accompanying drawings.
FIG. 1 is a top view of the present invention;
FIG. 2 is a side view of the present invention;
FIG. 3 is a schematic view of the internal structure of the sleeve of the present invention;
fig. 4 is a bottom view of the sleeve of the present invention.
In the figure: 1. installing a frame; 2. a first lead screw; 3. a transverse tube; 4. a slide bar; 5. scale lines; 6. a fixing plate; 7. hoisting a ring; 8. a cross bar; 9. positioning a groove; 10. fastening a bolt; 11. a sleeve; 12. reinforcing steel bars; 13. a fixing frame; 14. a locking assembly; 141. a second lead screw; 142. a hand wheel; 143. a mounting frame; 144. an auxiliary lever; 145. a first guide block; 146. a connecting rod; 147. a clamp ring; 148. and a second guide block.
The specific implementation mode is as follows:
as shown in fig. 1 to 4, the following technical solutions are adopted in the present embodiment:
example (b):
a pre-buried subassembly of constructional column top reinforcing steel structure comprises an installation frame 1, a transverse pipe 3, transverse rods 8, sleeves 11 and locking subassemblies 14, wherein the first screw rods 2 are symmetrically and threadedly connected inside the installation frame 1, one ends of the first screw rods 2 extend to the outside of the installation frame 1 and are rotatably connected with the transverse pipe 3, the transverse rods 8 are symmetrically and slidably connected inside the transverse pipes 3, the equipment can adapt to preformed holes with different sizes, the use flexibility of the equipment can be improved, the use range of the equipment can be enlarged, one ends of the two transverse rods 8 extend to the outside of the transverse pipe 3 and are fixedly connected with the sleeves 11, the bottom ends of the sleeves 11 extend to the bottoms of the transverse rods 8, reinforcing steel bars 12 are detachably connected inside the sleeves 11, the locking subassemblies 14 are arranged inside the sleeves 11, each locking subassembly 14 comprises a second screw rod 141, an installation frame 143 and a clamping ring 147, the tops of the sleeves 11 are rotatably connected with the second screw rods 141, the external thread of the second screw rod 141 is connected with a mounting rack 143, the top end of the second screw rod 141 penetrates through the mounting rack 143 and is fixedly connected with a hand wheel 142, the two sides of the interior of the mounting rack 143, which are located on the second screw rod 141, are symmetrically and slidably connected with auxiliary rods 144, the bottom ends of the two auxiliary rods 144 are fixedly connected with the sleeve 11, the bottom of the mounting rack 143, which is located on the two sides of the sleeve 11, is symmetrically and fixedly connected with first guide blocks 145, the interior of the sleeve 11 is symmetrically and slidably connected with connecting rods 146, one end of each connecting rod 146 extends to the interior of the sleeve 11 and is fixedly connected with a clamping ring 147, the other end of each connecting rod 146 extends to the exterior of the sleeve 11 and is fixedly connected with a second guide block 148 matched with the first guide block 145, the first guide block 145 is in contact with the second guide block 148, the reinforcing steel bars 12 of different specifications can be rapidly fixed and unlocked, so that the operation of workers is facilitated, and the working efficiency can be improved.
Wherein, the inside one side sliding connection that just is located first lead screw 2 of installing frame 1 has slide bar 4, and the one end of slide bar 4 extends to the installing frame 1 outside and with violently manage 3 fixed connection, and slide bar 4 outside is equipped with scale mark 5, not only can guarantee to violently manage 3 stability of removing, but also can observe its distance of removing.
Wherein, violently manage 3 outsidess and keep away from the equal fixedly connected with fixed plate 6 in one side of installing frame 1, can support whole steel construction.
Wherein, the outside and one side symmetry fixedly connected with hoist and mount ring 7 of keeping away from first lead screw 2 of installing frame 1 conveniently hoists the steel construction to carry out pre-buried operation.
Wherein, constant head tank 9 has been seted up to 8 tops equidistance of horizontal pole, violently has fastening bolt 10 to manage 3 inside threaded connection, and inside fastening bolt 10's bottom extended to constant head tank 9, can fix the position of horizontal pole 8, is favorable to guaranteeing the stability of equipment use.
Wherein, the outside of reinforcing bar 12 cup joints fixed frame 13, and the interval of fixed frame 13 is 30 centimetres-50 centimetres, can fix the interval of each reinforcing bar 12 to ensure the supporting role of reinforcing bar 12.
A construction method of a steel bar structure embedded assembly at the top of a constructional column comprises the following steps:
s1, when the embedded component is used, firstly, the equipment is adjusted according to the size of a reserved aperture, the first screw rod 2 is rotated to drive the transverse pipe 3 to move, meanwhile, the transverse pipe 3 drives the sliding rod 4 to slide in the mounting frame 1, the scale mark 5 on the sliding rod 4 is used for determining the moving distance, then the transverse rod 8 is pulled out from the inner part of the transverse pipe 3, and the fastening bolt 10 is matched with the positioning groove 9 to fix the position of the transverse rod 8;
s2, inserting the reinforcing bars 12 to be embedded into the sleeve 11 one by one, driving the second lead screw 141 to rotate by the hand wheel 142, moving the mounting rack 143 downward outside the second lead screw 141 under the cooperation of the auxiliary rod 144, driving the first guide block 145 at the bottom to extrude the second guide block 148 by the mounting rack 143, driving the clamping ring 147 to move inside the sleeve 11 by the connecting rod 146 under the pushing of the second guide block 148, so as to clamp the reinforcing bars 12, fixing all the reinforcing bars 12 inside the sleeve 11 by the above method, connecting all the reinforcing bars 12 by the fixing frame 13, and ensuring the distance between the fixing frames 13 to be 30 cm-50 cm;
s3, insert inside the preformed hole through loop wheel 7 with whole steel construction hoist and mount cooperation, at this moment violently the outside fixed plate 6 of pipe 3 arranges the preformed hole in outside, then twist once more and move first lead screw 2, violently pipe 3 and the inside contact of preformed hole this moment, at this moment pour into the preformed hole with the hole of concrete through the installing frame 1 centre inside, after the concrete is totally dry, drive second lead screw 141 through hand wheel 142 and rotate, mounting bracket 143 drives first guide block 145 and shifts up this moment, thereby with the separation of second guide block 148, at this moment rotate first lead screw 2, thereby make violently pipe 3 and the inner wall separation of preformed hole, take off equipment from reinforcing bar 12 through the loop wheel at last.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a pre-buried subassembly of constructional column top reinforcing bar steel construction, a serial communication port, including installing frame (1), violently pipe (3), horizontal pole (8), sleeve (11) and locking subassembly (14), the inside symmetrical threaded connection of installing frame (1) has first lead screw (2), the one end of first lead screw (2) all extends to installing frame (1) outside and rotates and be connected with violently pipe (3), violently pipe (3) inside symmetrical sliding connection has horizontal pole (8), two the one end of horizontal pole (8) all extends to violently outside and fixedly connected with sleeve (11) of pipe (3), the bottom of sleeve (11) extends to the bottom of horizontal pole (8), sleeve (11) inside can be dismantled and be connected with reinforcing bar (12), sleeve (11) inside all is provided with locking subassembly (14), locking subassembly (14) include second lead screw (141) Mounting bracket (143) and grip ring (147), sleeve (11) top is rotated and is connected with second lead screw (141), second lead screw (141) outside threaded connection has mounting bracket (143), mounting bracket (143) and fixedly connected with hand wheel (142) are run through on the top of second lead screw (141), the inside bilateral symmetry sliding connection who just is located second lead screw (141) of mounting bracket (143) has auxiliary rod (144), two the bottom of auxiliary rod (144) all with sleeve (11) fixed connection, mounting bracket (143) bottom just is located the first guide block (145) of the bilateral symmetry fixedly connected with of sleeve (11), sleeve (11) inside symmetry sliding connection has connecting rod (146), the one end of connecting rod (146) extends to sleeve (11) inside and fixedly connected with grip ring (147), the other end of connecting rod (146) extends to sleeve (11) outside and fixedly connected with first guide block (145) cooperation use A second guide block (148), the first guide block (145) being in contact with the second guide block (148).
2. The pre-buried assembly of constructional column top steel reinforced structure of claim 1, characterized in that inside the installation frame (1) and located one side of first lead screw (2) is connected with slide bar (4) in a sliding manner, one end of slide bar (4) extends to the outside of installation frame (1) and with violently pipe (3) fixed connection, and slide bar (4) outside is equipped with scale mark (5).
3. The embedded assembly of the steel structure of the constructional column top steel bar according to claim 1, characterized in that a fixing plate (6) is fixedly connected to one side of the outer part of the transverse pipe (3) far away from the installation frame (1).
4. The embedded assembly of the steel structure of the constructional column top steel bar according to claim 1, characterized in that the outside of the mounting frame (1) and the side far away from the first screw rod (2) are symmetrically and fixedly connected with hoisting rings (7).
5. The embedded assembly of the steel structure of the top of the constructional column according to claim 1, characterized in that positioning grooves (9) are formed in the tops of the cross rods (8) at equal intervals, fastening bolts (10) are connected to the inner portion of the transverse pipe (3) in a threaded manner, and the bottom ends of the fastening bolts (10) extend into the positioning grooves (9).
6. The embedded assembly of the steel structure of the top of the constructional column as claimed in claim 1, wherein the external part of the steel bar (12) is sleeved with a fixing frame (13), and the distance between the fixing frames (13) is 30 cm-50 cm.
7. The construction method of the pre-buried assembly of the steel bar structure at the top of the constructional column based on any one of claims 1 to 6, is characterized by comprising the following steps:
s1, when the embedded component is used, firstly, the equipment is adjusted according to the size of a reserved aperture, the first screw rod (2) is rotated to drive the transverse pipe (3) to move, meanwhile, the transverse pipe (3) drives the sliding rod (4) to slide in the mounting frame (1), the scale mark (5) on the sliding rod (4) is used for determining the moving distance, then the transverse rod (8) is pulled out from the inside of the transverse pipe (3), and the position of the transverse rod (8) is fixed through the fastening bolt (10) matched with the positioning groove (9);
s2, inserting the reinforcing steel bars (12) to be embedded into the sleeve (11) one by one, driving the second screw rod (141) to rotate through the hand wheel (142), driving the mounting rack (143) to move downwards outside the second screw rod (141) under the matching of the auxiliary rod (144), driving the first guide block (145) at the bottom to extrude the second guide block (148) through the mounting rack (143), driving the clamping ring (147) to move inside the sleeve (11) through the connecting rod (146) under the pushing of the second guide block (148), clamping the reinforcing steel bars (12), fixing all the reinforcing steel bars (12) inside the sleeve (11) through the mode, then connecting all the reinforcing steel bars (12) through the fixing frame (13), and ensuring the distance between the fixing frame (13) to be 30-50 cm;
s3, insert inside the preformed hole through loop wheel hoist cooperation hoisting ring (7) with whole steel construction, at this moment, horizontal pipe (3) outside fixed plate (6) are arranged in the preformed hole outside, then twist first lead screw (2) once more, horizontal pipe (3) and the inside contact of preformed hole this moment, at this moment pour into the preformed hole with the hole in the middle of concrete through installing frame (1) inside, after the concrete is completely dry, drive second lead screw (141) through hand wheel (142) and rotate, installing bracket (143) drive first guide block (145) and move up this moment, thereby with second guide block (148) separation, at this moment, rotate first lead screw (2), thereby make horizontal pipe (3) and the inner wall separation in preformed hole, take off equipment from reinforcing bar (12) through the loop wheel hoist at last.
CN202110711831.XA 2021-06-25 2021-06-25 Constructional column top steel bar steel structure embedded assembly and construction method Active CN113404167B (en)

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Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN204899252U (en) * 2015-09-02 2015-12-23 北京城建十六建筑工程有限责任公司 Built -in fitting accuracy control regulator
JP6448102B1 (en) * 2018-09-19 2019-01-09 山本建設 株式会社 Rebar fall prevention jig, rebar suspension jig, and rebar fall prevention method
CN110219299A (en) * 2019-07-11 2019-09-10 中国建筑第五工程局有限公司 A kind of steady type positioning device for filling pile reinforcement cage
CN110965481A (en) * 2019-12-31 2020-04-07 广西建工集团第五建筑工程有限责任公司 Pier shaft embedded steel bar positioning device based on bearing platform template
CN111456330A (en) * 2020-04-26 2020-07-28 中建七局第一建筑有限公司 Positioning die for embedded steel bars
CN211285574U (en) * 2019-10-24 2020-08-18 北京航勘建设有限公司 Reinforcement cage installation guiding device for pile foundation construction
CN211899709U (en) * 2019-12-12 2020-11-10 青岛亿联建设集团股份有限公司 Shear wall positioning device capable of being adjusted according to diameters of different embedded steel bars
CN212802606U (en) * 2020-06-11 2021-03-26 湖南省第四工程有限公司 Wallboard reserved joint bar positioning device
CN112663654A (en) * 2020-06-19 2021-04-16 杨春娥 Detachable location frock suitable for assembly type structure built-in fitting

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN204899252U (en) * 2015-09-02 2015-12-23 北京城建十六建筑工程有限责任公司 Built -in fitting accuracy control regulator
JP6448102B1 (en) * 2018-09-19 2019-01-09 山本建設 株式会社 Rebar fall prevention jig, rebar suspension jig, and rebar fall prevention method
CN110219299A (en) * 2019-07-11 2019-09-10 中国建筑第五工程局有限公司 A kind of steady type positioning device for filling pile reinforcement cage
CN211285574U (en) * 2019-10-24 2020-08-18 北京航勘建设有限公司 Reinforcement cage installation guiding device for pile foundation construction
CN211899709U (en) * 2019-12-12 2020-11-10 青岛亿联建设集团股份有限公司 Shear wall positioning device capable of being adjusted according to diameters of different embedded steel bars
CN110965481A (en) * 2019-12-31 2020-04-07 广西建工集团第五建筑工程有限责任公司 Pier shaft embedded steel bar positioning device based on bearing platform template
CN111456330A (en) * 2020-04-26 2020-07-28 中建七局第一建筑有限公司 Positioning die for embedded steel bars
CN212802606U (en) * 2020-06-11 2021-03-26 湖南省第四工程有限公司 Wallboard reserved joint bar positioning device
CN112663654A (en) * 2020-06-19 2021-04-16 杨春娥 Detachable location frock suitable for assembly type structure built-in fitting

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