CN214062337U - Beam side mold pull rod structure of stiffened concrete structure - Google Patents
Beam side mold pull rod structure of stiffened concrete structure Download PDFInfo
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- CN214062337U CN214062337U CN202022466416.6U CN202022466416U CN214062337U CN 214062337 U CN214062337 U CN 214062337U CN 202022466416 U CN202022466416 U CN 202022466416U CN 214062337 U CN214062337 U CN 214062337U
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Abstract
The utility model discloses a beam side form pull rod structure of a stiff concrete structure, which comprises an H-shaped steel beam, an omega-shaped fixing ring, a thick template and a counter-pull screw rod; the formed side mold is more stable through the omega-shaped fixing ring and the thick template, and the omega-shaped fixing ring is welded on the web plate of the H-shaped steel beam and is firmly welded; the rigidity and the strength of the beam are increased without opening holes on the web plate of the H-shaped steel beam, and one end of a split bolt is fixed by penetrating a double steel pipe; the split screw rod is kept horizontal, the stress is uniform, and meanwhile, the pull rod has the characteristics of low reinforcing cost, economy, practicability, simplicity in operation and the like. The construction quality can be effectively improved, the labor intensity of workers is reduced, and the construction progress of the project is further improved.
Description
Technical Field
The utility model relates to a strength nature concrete structure roof beam construction, more specifically the concrete structure roof beam side form pull rod structure that says so relates to strength nature.
Background
The fixing difficulty of the tie rod of the side die of the stiffened concrete beam is high, so that the tie rod needs to be welded on a web plate of the steel beam or punched to penetrate through the fixed side die. The welding quantity is large in the welding process, the cost is increased, and the integral stress of the steel beam is greatly influenced; if punch, can change girder steel self atress structure greatly, be difficult to ensure the pull rod level when the compound die simultaneously, the installation degree of difficulty is big.
Therefore, how to provide a stiff concrete beam side mold pull rod structure which can simply, quickly and effectively control the strength, rigidity and stability of a beam side mold to ensure the construction quality of a beam section is a problem which needs to be solved by technical personnel in the field.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a strength nature concrete structure beam side form pull rod structure aims at solving above-mentioned problem.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a beam side mould pull rod structure of a stiff concrete structure, which comprises an H-shaped steel beam, a thick template, a supporting piece and a connecting piece;
two ends of the H-shaped steel beam flange plate are fixed at the top ends of the two building stand columns; a bottom plate is arranged below the H-shaped steel beam by adopting a scaffold;
the number of the thick templates is two, the thick templates are respectively and symmetrically arranged on two sides of the web plate of the H-shaped steel beam, the thick templates are in sealed connection with the bottom plate to form a pouring groove, and two ends of the pouring groove are in sealed fixed connection by adopting baffles;
the supporting piece is arranged in the pouring groove, is sleeved on the H-shaped steel beam, is tightly propped against the thick template and the bottom plate on the outer side of the H-shaped steel beam, and has a gap with the H-shaped steel beam;
the connector includes: the solid fixed ring of omega type and to drawing the screw rod, the solid fixed ring's of omega type quantity is a plurality of, and is a plurality of the solid fixed ring symmetrical arrangement of omega type is in the web both sides of H shaped steel roof beam, a plurality of H shaped steel web one side the solid fixed ring of omega type sets up one line along its length direction at least, and a plurality of on every line the solid fixed ring of omega type evenly spaced arrangement, the solid fixed ring open end of omega type with H shaped steel roof beam web fixed connection, to drawing screw rod one end with the solid fixed ring other end fixed connection of omega type, to drawing the screw rod other end with thick template fixed connection, taut support piece with thick template.
The beneficial effects of the utility model are that, the trompil on H shaped steel web has been avoided to the mode that adopts the solid fixed ring of omega type and H shaped steel web seam, and rigidity, intensity, the stability of H shaped steel roof beam are better, through the back template to the screw rod connection both sides that draws, and it is more convenient, swift to install.
Preferably, the omega-shaped fixing ring is fixedly connected with one end of the counter-pulling screw rod, a first through hole is formed in the omega-shaped fixing ring, and a second through hole is formed in the thick template at the position, at the same height as the first through hole, of the same section; the split screw penetrates through the first through hole and the second through hole, and butterfly cards are clamped at two ends of the split bolt. The butterfly card has the advantages that the butterfly card is more convenient to connect, fastening is safer, and the butterfly card outside after construction can be reused.
Preferably, the outside of H shaped steel roof beam flange board is close to H shaped steel roof beam one side flange board position, perpendicular to H shaped steel web length direction of postponing is provided with a plurality of long screws to drawing, long screw is the one line to drawing and arranges corresponding position has all been seted up long screw hole to drawing on the thick template, long both ends to drawing the screw are passed thick template just adopts the butterfly card joint. Adopt above-mentioned technical scheme's beneficial effect to increase a long counter-pulling screw rod, connect more firmly, it is more stable.
Preferably, one row of the omega-shaped fixing rings is far away from the row of the long counter-pulling screw rod and is positioned close to the inner side of the flange plate on the other side of the H-shaped steel beam. The other row of the omega-shaped fixing rings are positioned at the central positions of the row of the long counter-pulling screws and the first row of the omega-shaped fixing rings in the length direction. The beneficial effect who adopts above-mentioned technical scheme is that, through the relative position of adjustment length to drawing the screw rod and to drawing the screw rod, make thick template and flitch fixed more stable.
Preferably, the thick template outside, paste tight thick template and be located thick template trompil position is provided with the flitch, draw screw rod one end and long draw screw rod one end all to pass the flitch with the flitch joint. The technical scheme has the beneficial effects that the batten has the function of back edge, plays a role in force transmission, converts point load into line load and protects the template.
Preferably, a purline is arranged between the butterfly clamp and the butterfly clamp clamping plane along the length direction of the H-shaped steel beam. The butterfly card has the advantages that the butterfly card is more convenient to connect, the butterfly card is provided with two grooves which need purlines, fastening is enabled to be more installed, the stress area of the purlines is increased, and fastening components are not easy to damage.
Preferably, the purlines are steel pipes. The beneficial effects of adopting above-mentioned technical scheme are that, adopt the steel pipe not only can play the function of purlin, can also make the rigidity and the intensity of beam structure higher in beam structure.
Preferably, the support member includes: the beam longitudinal reinforcements are uniformly distributed at intervals in the length direction of the H-shaped steel beam, the stirrups are arranged in the circumferential direction of the H-shaped steel beam and are arranged between two building upright columns, the beam longitudinal reinforcements are fixedly connected with the stirrups, and one part of the cushion blocks are positioned between the stirrups and the thick template and are fixedly connected with the stirrups; and the other part of the cushion block is positioned between the stirrup and the bottom plate and is fixedly connected with the stirrup. The beneficial effects of adopting above-mentioned technical scheme are that, the connection of roof beam longitudinal reinforcement and stirrup has increased the intensity of whole roof beam structure on the one hand to with the cushion cooperation, tight thick template inboard in top, the thick template of tie bolt tensioning has realized the fixed of thick template.
Preferably, a plurality of pegs are welded on the outer side of the flange plate of the H-shaped steel beam in the length direction and are located between the two building columns, and a plurality of pegs are welded on two sides of the web plate of the H-shaped steel beam in the length direction. Adopt above-mentioned technical scheme's beneficial effect be, the toggle pin makes girder steel and concrete connection more firm, two building columns and H shaped steel roof beam coupling parts do not have the toggle pin on the H shaped steel roof beam web flange board to make the H shaped steel roof beam convenient and building column connect.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Figure 1 attached drawing the utility model provides a strength nature concrete structure beam side form pull rod structure cross section structure sketch map.
Wherein:
1-H-shaped steel beam;
2-a support;
21-beam longitudinal ribs;
22-stirrup;
3-a connector;
a 31-omega type fixing ring;
32-counter-pulling screw;
4-thick template;
5-long counter-pulling screw;
6-butterfly card;
7-purlin;
8-flitch;
9-stud.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to the attached drawing 1, the embodiment of the utility model discloses a beam side mold pull rod structure of a stiff concrete structure, which comprises an H-shaped steel beam 1, a thick template 4, a support piece 2 and a connecting piece 3;
two ends of a flange plate of the H-shaped steel beam 1 are fixed at the top ends of the two building upright columns; a bottom plate is arranged below the H-shaped steel beam 1 by adopting a scaffold; the distance between the flange plate of the H-shaped steel beam 1 and the bottom plate is 200 mm.
The number of the thick templates 4 is two, the thick templates are respectively and symmetrically arranged on two sides of a web plate of the H-shaped steel beam 1, the thick templates 4 are in sealed connection with the bottom plate to form a pouring groove, and two ends of the pouring groove are in sealed fixed connection by adopting baffles; the thickness of thick template 4 is 18mm, and the width of thick template is 1400mm, and the distance between two side moulds is 1000 mm.
The supporting piece 2 is arranged in the pouring groove, the supporting piece 2 is sleeved on the H-shaped steel beam, the outer side of the supporting piece is tightly propped against the thick template 4 and the bottom plate, and a gap is reserved between the supporting piece 2 and the H-shaped steel beam;
the connector 3 includes: omega type is fixed ring 31 and is drawn screw 32 to drawing, the solid fixed ring 31's of omega type quantity is a plurality of, the solid fixed ring 31 symmetrical arrangement of a plurality of omega types is in H shaped steel roof beam 1's web both sides, the solid fixed ring 31 of a plurality of omega types of H shaped steel roof beam 1 web one side sets up one line at least along its length direction, and the solid fixed ring 31 even interval arrangement of a plurality of omega types of every line, the solid fixed ring 31 open end of omega type and H shaped steel roof beam 1 web fixed connection, draw screw 32 one end and the solid fixed ring 31 other end fixed connection of omega type, draw the screw 32 other end and thick template 4 fixed connection to drawing, taut support piece 2 and thick template 4. The omega-shaped fixing ring is made of round steel with the diameter of 20 mm.
In order to further optimize the technical scheme, the omega-shaped fixing ring 31 is provided with a first through hole, and the thick template 4 is provided with a second through hole at the same height position of the same section as the first through hole; the split screw 32 passes through the first through hole and the second through hole, and the two ends of the split bolt are clamped by butterfly clamps 6.
In order to further optimize the technical scheme, the outer side of the flange plate of the H-shaped steel beam 1 is close to the flange plate of one side of the H-shaped steel beam 1, a plurality of long counter-pulling screws 5 are arranged along the length direction of the web plate of the H-shaped steel beam 1, the long counter-pulling screws 5 are arranged in a row, long counter-pulling screw holes are formed in corresponding positions on the thick template 4, and the two ends of each long counter-pulling screw 5 penetrate through the thick template 4 and are clamped by butterfly clamps 6.
In order to further optimize the technical scheme, a row of omega-shaped fixing rings 31 is far away from the row of the long counter-pulling screws 5 and is positioned at the inner side of the flange plate at one side close to the H-shaped steel beam 1. The other line of omega-shaped fixing rings 31 are positioned at the central positions of the line where the long counter-pulling screw rods 5 are positioned and the first line of omega-shaped fixing rings 31 in the length direction, the interval between the two lines is 450mm, the interval between two adjacent omega-shaped fixing rings 2 in the beam length direction is 1000mm, the omega-shaped fixing rings are welded to a web plate of the H-shaped steel beam in a welding mode, and the welding length is 100mm through double-side welding.
In order to further optimize the technical scheme, battens 8 are arranged on the outer side of the thick template 4, the thick template 4 is tightly attached, holes are formed in the thick template 4, one end of each opposite-pulling screw 32 and one end of each long opposite-pulling screw 5 penetrate through the battens 8 to be clamped with the battens 8, and each batten 8 is a wood block with the length of 1400mm, the width of 1000mm and the thickness of 50 mm.
In order to further optimize the technical scheme, purlins 7 are arranged between the butterfly clamps 6 and the clamping planes of the butterfly clamps 6 along the length direction of the H-shaped steel beam 1.
In order to further optimize the technical scheme, the purlines 7 are made of steel pipes. The length of the steel pipe is 6000mm, the diameter of the steel pipe is 48mm, the thickness of the steel pipe is 3.6mm, the position of a steel pipe joint is in a lap joint mode, and the lap joint length is not less than 200 mm.
In order to further optimize the above solution, the support 2 comprises: the structure comprises beam longitudinal reinforcements 21, stirrups 22 and cushion blocks, wherein the length direction of the beam longitudinal reinforcements 21 is the same as that of an H-shaped steel beam 1, the number of the beam longitudinal reinforcements 21 is multiple, the beam longitudinal reinforcements are uniformly distributed around the H-shaped steel beam 1 at intervals, the stirrups 22 are arranged in the circumferential direction of the H-shaped steel beam 1, the stirrups 22 are multiple, the beam longitudinal reinforcements 21 are uniformly distributed between two building columns at intervals in the length direction of the H-shaped steel beam 1, the beam longitudinal reinforcements 21 are fixedly connected with the stirrups 22, and a part of the cushion blocks are positioned between the stirrups 22 and a thick template 4 and are fixedly connected with the stirrups 22; the other part of the cushion block is positioned between the stirrup 22 and the base plate and is fixedly connected with the stirrup 22.
In order to further optimize above-mentioned technical scheme, weld on the 1 flange board outside length direction of H shaped steel roof beam 1 and have a plurality of pegs 9 the peg 9 to be located between two building columns, and the both sides of the 1 web of H shaped steel roof beam have a plurality of pegs 9 along length direction welding.
The use method of the utility model is that,
and pouring concrete between the two thick templates and the bottom plate, wherein the concrete plane is flush with the upper plane of the rear thick template, stopping pouring the concrete, detaching the thick templates, the battens and the butterfly cards (6) at two sides after the concrete is solidified, cutting down the counter-pulling bolts protruding out of the concrete part by using a cutting tool, and finally finishing the concrete beam with stiffness.
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. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (9)
1. A beam side mold pull rod structure of a stiff concrete structure is characterized by comprising an H-shaped steel beam (1), a thick template (4), a support piece (2) and a connecting piece (3);
two ends of a flange plate of the H-shaped steel beam (1) are fixed at the top ends of the two building upright columns; a bottom plate is arranged below the H-shaped steel beam (1) by adopting a scaffold;
the number of the thick templates (4) is two, the thick templates are symmetrically arranged on two sides of a web plate of the H-shaped steel beam (1), the thick templates (4) are connected with the bottom plate in a sealing mode to form a pouring groove, and two ends of the pouring groove are fixedly connected in a sealing mode through baffles;
the supporting piece (2) is arranged in the pouring groove, the supporting piece (2) is sleeved on the H-shaped steel beam, the outer side of the supporting piece is tightly propped against the thick template (4) and the bottom plate, and a gap is reserved between the supporting piece and the H-shaped steel beam;
the connector (3) comprises: the utility model provides a solid fixed ring of omega type (31) and to drawing screw rod (32), the quantity of the solid fixed ring of omega type (31) is a plurality of, and is a plurality of the solid fixed ring of omega type (31) symmetrical arrangement is in the web both sides of H shaped steel roof beam (1), a plurality of H shaped steel roof beam (1) web one side the solid fixed ring of omega type (31) sets up one line at least along its length direction, and a plurality of every line the solid fixed ring of omega type (31) even interval arrangement, the solid fixed ring of omega type (31) open end with H shaped steel roof beam (1) web fixed connection, to drawing screw rod (32) one end with the solid fixed ring of omega type (31) other end fixed connection, to drawing screw rod (32) the other end with thick template (4) fixed connection, taut support piece (2) with thick template (4).
2. The beam-side mold pull rod structure of a stiff concrete structure according to claim 1, wherein the omega-shaped fixing ring (31) is provided with a first through hole, and the thick template (4) is provided with a second through hole at the same height position of the same section as the first through hole; the split screw (32) penetrates through the first through hole and the second through hole, and butterfly cards (6) are clamped at two ends of the split bolt.
3. The beam-side tie rod structure of a stiff concrete structure according to claim 2, wherein the outer side of the flange plate of the H-shaped steel beam (1) is close to the flange plate of one side of the H-shaped steel beam (1), a plurality of long counter-pulling screws (5) are arranged perpendicular to the web plate of the H-shaped steel beam (1) along the length direction of the web plate, the long counter-pulling screws (5) are arranged in a row, long counter-pulling screw holes are formed in corresponding positions on the thick formwork (4), and two ends of each long counter-pulling screw (5) penetrate through the thick formwork (4) and are clamped by butterfly clamps (6).
4. The beam-side formwork tie bar structure of stiff concrete structure according to claim 3, wherein one row of said omega-shaped retainer rings (31) is located away from the row of said long pair of tie screws (5) at a position close to the inner side of the flange plate at one side of said H-shaped steel beam (1); the other row of the omega-shaped fixing rings (31) is positioned at the central position of the row of the long counter-pulling screws (5) and the first row of the omega-shaped fixing rings (31) in the length direction.
5. The beam-side mold pull rod structure of a stiff concrete structure according to claim 3, wherein a batten (8) is arranged on the position, close to the thick formwork (4), of the opening of the thick formwork (4) outside the thick formwork (4), and one end of the counter-pull screw rod (32) and one end of the long counter-pull screw rod (5) penetrate through the batten (8) and are clamped with the batten (8).
6. The beam-side formwork tie structure of a stiff concrete structure according to claim 3, wherein purlins (7) are arranged between the butterfly clamp (6) and the clamping plane of the butterfly clamp (6) along the length direction of the H-shaped steel beam (1).
7. The stiff concrete structure beam side mould pull rod structure according to claim 6, characterized in that the purlins (7) are steel pipes.
8. Stiff concrete structure beam side mould drawbar arrangement according to any of claims 1-7, characterized in that the support (2) comprises: the beam longitudinal reinforcements (21) are the same as the H-shaped steel beam (1) in length direction, the number of the beam longitudinal reinforcements (21) is multiple, the beam longitudinal reinforcements are uniformly distributed around the H-shaped steel beam (1) at intervals, the stirrups (22) are arranged in the circumferential direction of the H-shaped steel beam (1), the stirrups (22) are multiple, the beam longitudinal reinforcements are uniformly distributed between two building columns in length direction of the H-shaped steel beam (1) at intervals, the beam longitudinal reinforcements (21) are fixedly connected with the stirrups (22), and part of the cushion blocks are located between the stirrups (22) and the thick formwork (4) and are fixedly connected with the stirrups (22); and the other part of the cushion block is positioned between the stirrup (22) and the bottom plate and is fixedly connected with the stirrup (22).
9. The stiff concrete structure beam-side formwork tie rod structure according to any one of claims 1 to 7, wherein a plurality of pegs (9) are welded to the outer side of the flange plate of the H-shaped steel beam (1) in the length direction, the pegs (9) are located between two building columns, and a plurality of pegs (9) are welded to both sides of the web plate of the H-shaped steel beam (1) in the length direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022466416.6U CN214062337U (en) | 2020-10-30 | 2020-10-30 | Beam side mold pull rod structure of stiffened concrete structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022466416.6U CN214062337U (en) | 2020-10-30 | 2020-10-30 | Beam side mold pull rod structure of stiffened concrete structure |
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| CN214062337U true CN214062337U (en) | 2021-08-27 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114232993A (en) * | 2021-12-07 | 2022-03-25 | 中建八局南方建设有限公司 | Multi-directional adjustable sleeve device for aluminum mould of steel reinforced concrete member and construction method |
-
2020
- 2020-10-30 CN CN202022466416.6U patent/CN214062337U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114232993A (en) * | 2021-12-07 | 2022-03-25 | 中建八局南方建设有限公司 | Multi-directional adjustable sleeve device for aluminum mould of steel reinforced concrete member and construction method |
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