CN209799449U - Beam reinforcing template - Google Patents
Beam reinforcing template Download PDFInfo
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- CN209799449U CN209799449U CN201920405464.9U CN201920405464U CN209799449U CN 209799449 U CN209799449 U CN 209799449U CN 201920405464 U CN201920405464 U CN 201920405464U CN 209799449 U CN209799449 U CN 209799449U
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Abstract
A beam-reinforced formwork. The processing process of the final-set redundant concrete in the reinforcing process of the beam body needs to consume more workload, wastes the concrete, and has complex operation and low efficiency. The utility model discloses a bottom plate, fly leaf, fixed plate, brace and two curb plates, fly leaf, fixed plate and two curb plates all set up on the bottom plate, each vertical curb plate that is provided with in both sides of bottom plate, the vertical setting of fixed plate are in the one end department of bottom plate, the both ends of fixed plate respectively with two curb plate fixed connection, the fly leaf articulates on the bottom plate, the brace setting is between fly leaf and fixed plate, the one end setting of brace is on the fly leaf, the other end of brace passes the fixed plate setting on the outer wall of fixed plate, the fly leaf has the bleeder hole along its thick direction processing of board. The utility model is used for the concrete beam consolidates.
Description
The technical field is as follows:
the utility model relates to a reinforcement, concretely relates to template is consolidated to roof beam.
background art:
The method for reinforcing the section of an original member by enlarging the section size of the original structural member and adding the reinforcing steel bars required by calculation to bear the force together with the original structure is a commonly used reinforcing method in engineering. When the post-cast concrete is in the tension area, the post-cast concrete plays roles of bonding and protecting the added steel bars; when the concrete of the after-cast layer is in the tension area, the effective height of the member is increased, so that the bending resistance and the simple bearing resistance of the member are improved, and the rigidity of the member is increased. Therefore, the reinforcing effect thereof is significant. According to different reinforcement objects, treatment methods are different, under the reinforcement requirement that the section of the beam bottom is enlarged and the beam width is not changed, because the beam is only increased in height but not increased in width, a blanking groove needs to be reserved on one side of a beam template side die during construction, after concrete is finally solidified and demolded, a tool is used for cutting off the corresponding concrete at the blanking groove, the treatment means is a common treatment means, and the method is applied to some large-scale projects and involves a large number of reinforced beams and large span, so that the defects in the reinforcement construction process can be summarized as follows:
firstly, a large number of slope-shaped templates need to be manufactured in the template engineering, the usage amount of the mold is increased, and the construction period is prolonged;
Secondly, the concrete at the blanking groove needs to be manually cut off after the template is dismantled, so that the waste of concrete amount is caused;
And thirdly, special equipment, manpower and other additional costs are needed for cutting the concrete.
The invention content is as follows:
In order to solve the problem mentioned in the background art, the utility model aims to provide a template is consolidated to roof beam.
The utility model provides a roof beam reinforced formwork, includes bottom plate, fly leaf, fixed plate, brace and two curb plates, fly leaf, fixed plate and two curb plates all set up on the bottom plate, each vertical curb plate that is provided with in both sides of bottom plate, the vertical one end department that sets up at the bottom plate of fixed plate, the both ends of fixed plate respectively with two curb plate fixed connection, the fly leaf articulates on the bottom plate, the brace setting is between fly leaf and fixed plate, the one end setting of brace is on the fly leaf, the other end of brace passes the fixed plate setting on the outer wall of fixed plate, the fly leaf has the bleeder hole along its thick direction processing of board.
As a preferable scheme: the brace is a steel bar.
as a preferable scheme: the number of brace is a plurality of, and a plurality of braces set up side by side between fly leaf and fixed plate.
as a preferable scheme: the baffle is arranged outside the movable plate, a through hole matched with the brace is processed on the movable plate along the thickness direction of the plate, and one end of the brace penetrates through the through hole to be fixedly connected with the baffle.
As a preferable scheme: the fixing plate is provided with a connecting hole along the plate thickness direction.
As a preferable scheme: when the connecting hole is a threaded hole, an external thread matched with the threaded hole is processed on the brace,
As a preferable scheme: when the connecting hole is a through hole, the connecting hole is detachably connected with one end of the brace outside the fixing plate through the tensioning device.
As a preferable scheme: when the connecting hole is a plurality of for through-hole and number, correspond in every connecting hole and be provided with a brace, a plurality of braces cooperation are provided with and grab the frame, grab the frame and include arc frame, connecting rod and a plurality of stabilizer blade, the both ends of connecting rod respectively with the both ends fixed connection of arc frame, a plurality of stabilizer blades set up side by side on the connecting rod, every stabilizer blade correspondence is provided with a brace, every stabilizer blade includes branch and lid, the one end fixed connection of branch is on the connecting rod, the other end of branch articulates there is the lid, and processing has the internal thread in the lid, and every brace is in the outer one end setting of fixed plate in its lid that corresponds, and every brace is rather than the lid threaded connection who corresponds.
as a preferable scheme: the value range of the aperture of the vent hole is 400-600 mm.
compared with the prior art, the beneficial effects of the utility model are that:
One, the utility model discloses structural design and operation process are simple, and laborsaving saving time is applicable to under the multiple reinforced environment, has the commonality.
And secondly, the brace, the movable plate, the fixed plate and the tensioning device are matched with the vibrating operation, so that redundant air in the concrete is exhausted while the redundant concrete is extruded, and the compactness of the concrete is increased.
Thirdly, the utility model discloses compare prior art more nimble, easy operation effectively subtracts short time limit for a project.
after concrete is poured and vibrated, the opening action of the beam reinforcing template formed by matching the bottom plate, the movable plate and the fixed plate is flexible and adjustable, namely, the distance between the movable plate and the original beam is adjustable, the movable plate is properly opened and closed according to the filling condition of the concrete, the concrete discharged from the discharge hole can still be continuously utilized, the concrete waste is reduced, and the energy conservation and the environmental protection are realized.
And fifthly, no redundant plain concrete part exists after the template is dismantled, secondary cutting is not needed, the construction period is shortened, and the manual operation and cost for cutting concrete in the reinforcement construction process are saved. The waste amount of concrete is reduced, so that the extruded concrete can be put into secondary use, and the overall reinforcement cost is reduced.
Sixth, the utility model discloses have the commonality, can adjust the angle that sets up of fly leaf wantonly, satisfy the concrete placement in different spaces. The utility model is suitable for an arbitrary long reinforcement construction in-process of roof beam.
Seventhly, the template engineering is formed in one step, no excess concrete exists after the template engineering is dismantled, and disturbance to the original structural member can be effectively reduced without later-stage cutting.
Description of the drawings:
For ease of illustration, the invention is described in detail by the following detailed description and accompanying drawings.
FIG. 1 is a sectional view of a main view structure of a blanking groove left on one side of a beam formwork side mold in the prior construction;
FIG. 2 is a schematic view of the operation process of removing the concrete at the final set position by using a tool after the final set of the concrete is removed in the prior art;
Fig. 3 is a first front view of the present invention, with one side panel removed, showing only one of the two side panels;
Fig. 4 is a schematic view of a first operating state of the present invention;
fig. 5 is a schematic view of a second working state of the present invention;
fig. 6 is a front view structural diagram of the grab frame 17;
FIG. 7 is a schematic side view of the connection between the movable plate and the original beam;
FIG. 8 is a schematic side view of the connection between the fixing plate and the original beam;
fig. 9 is a second front view structure diagram of the present invention.
In the figure, 1-base plate; 2-a movable plate; 3, fixing a plate; 4-bracing; 5-side plate; 6-hole venting; 7-a through hole; 8-connecting holes; 9-a baffle plate; 10-a tensioning device; 11-original beam; 12-a template frame; 13-side mold piece; 14-blanking groove; 15-concrete support angle; 16-a reinforcement; 17-grabbing a frame; 17-1 arc frame; 17-2-connecting rod; 17-3-leg; 17-3-1-strut; 17-3-2-cover; 18-excess concrete.
The specific implementation mode is as follows:
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described below with reference to specific embodiments shown in the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
It should also be noted that, in order to avoid obscuring the invention with unnecessary details, only the structures and/or process steps that are closely related to the solution according to the invention are shown in the drawings, while other details that are not relevant to the invention are omitted.
the first embodiment is as follows: as shown in fig. 1 and 2, when the original beam is required to be reinforced only by increasing the height and not by increasing the width, the bottom of the original beam 11 is provided with a reinforcing part 16 on the original basis by leaving a blanking groove 14 on a side form 13 of the original beam 11 and detaching the original beam 12 after the concrete is finally solidified, and the concrete fillet 15 formed at the blanking groove 14 is cut off by using the existing cutting tool after the concrete is integrally formed with the concrete-added part on the reinforcing part 16, so that the process is labor-consuming and large in workload.
the second embodiment is as follows: as shown in fig. 3, 4, 5 and 6, the present embodiment includes a bottom plate 1, a movable plate 2, a fixed plate 3, a brace 4 and two side plates 5, the movable plate 2, the fixed plate 3 and the two side plates 5 are all disposed on the bottom plate 1, two sides of the bottom plate 1 are respectively vertically provided with one side plate 5, the fixed plate 3 is vertically disposed at one end of the bottom plate 1, two ends of the fixed plate 3 are respectively fixedly connected with the two side plates 5, the movable plate 2 is hinged on the bottom plate 1 through a rotating shaft, the brace 4 is disposed between the movable plate 2 and the fixed plate 3, one end of the brace 4 is disposed on the movable plate 2, the other end of the brace 4 passes through the fixed plate 3 and is disposed on an outer wall of the fixed plate 3, and the movable plate 2.
Further, the brace 4 is a steel bar. The reinforcing steel bar is the best material, and tensile strength is stable and durable, can use repeatedly for a long time.
Further, the number of braces 4 is a plurality of, and a plurality of braces 4 set up side by side between movable plate 2 and fixed plate 3.
Furthermore, a baffle 9 is arranged outside the movable plate 2, a through hole 7 matched with the brace 4 is processed on the movable plate 2 along the plate thickness direction, and one end of the brace 4 penetrates through the through hole 7 to be fixedly connected with the baffle 9.
further, the fixed plate 3 is formed with a connecting hole 8 along the plate thickness direction.
When the connecting hole 8 is the screw hole, the external screw thread that has the cooperation screw hole is processed on brace 4, twist through current instrument setting of twisting after brace 4 is in the outer one end of fixed plate 3, thereby realize that brace 4 rotates in connecting hole 8 and pull out, the removal through brace 4 drives fly leaf 2 and rotates towards fixed plate 3, fixed plate 3 rotates the real-time extrusion concrete slurry of in-process, make unnecessary concrete 18 discharge from letting out the hole 6, push up tightly on two curb plates 5 simultaneously until fly leaf 2, can stop the motion of brace 4, the process of extrusion unnecessary concrete finishes.
When the connecting hole 8 is the through hole, the tensioning device 10 is required to be matched to provide drawing force, the tensioning device 10 is arranged at one end of the brace 4 outside the fixed plate 3 for drawing, so that the brace 4 is pulled out of the connecting hole 8, the movable plate 2 is driven to rotate towards the fixed plate 3 through the movement of the brace 4, concrete slurry is extruded in real time in the rotating process of the fixed plate 3, the redundant concrete 18 is discharged from the discharge hole 6 until the movable plate 2 is tightly propped on the two side plates 5 at the same time, the movement of the brace 4 can be stopped, and the operation process of extruding the redundant concrete 18 is finished. The tensioning device 10 is an existing tool, a puller or a pulling tool that provides a pulling effect, or any other tool that can be replaced to achieve a pulling effect.
The third concrete implementation mode: as shown in fig. 3, 4, 5, 6, 7, 8 and 9, in this embodiment, when the connection hole 8 is a through hole and the number of the through holes is multiple, one brace 4 is correspondingly arranged in each connection hole 8, a grasping frame is cooperatively arranged on the plurality of braces 4, the grasping frame 17 includes an arc-shaped frame 17-1, a connecting rod 17-2 and a plurality of support legs 17-3, two ends of the connecting rod 17-2 are respectively and fixedly connected with two ends of the arc-shaped frame 17-1, the plurality of support legs 17-3 are arranged in parallel on the connecting rod 17-2, one brace 4 is correspondingly arranged on each support leg 17-3, each support leg 17-3 includes a support leg 17-3-1 and a cover 17-3-2, one end of the support leg 17-3-1 is fixedly connected to the connecting rod 17-2, the other end of the support leg 17-3-1 is hinged to the cover 17-3-2, internal threads are processed in the cover body 17-3-2, one end of each brace 4, which is positioned outside the fixing plate 3, is arranged in the corresponding cover body 17-3-2, and each brace 4 is in threaded connection with the corresponding cover body 17-3-2. The tensioning device 10 is connected to a plurality of braces 4 by a catch frame 17.
The end of each brace 4 outside the fixing plate 3 is provided with external threads, the inner part of the cover body 17-3-2 is provided with internal threads, and each brace 4 is in threaded connection with the corresponding cover body 17-3-2.
the arc-shaped frame 17-1 and the connecting rod 17-2 are fixedly connected into a whole, the arc-shaped frame 17-1 provides a setting position and a space for the force application end, and the connecting rod 17-2 provides a setting position for the plurality of supporting legs 17-3.
Furthermore, the value range of the aperture of the drain hole 6 is 400-600 mm. The optimal value of the aperture of the drainage hole 6 is 500mm, the aperture size of the drainage hole 6 is related to the original concrete quantity for reinforcing the bottom of the beam 11, the tension force applied to the brace 4 and the size of the vibrating rod, and the optimal value is obtained by sample test and calculation, derivation and determination of related formulas.
the beam reinforcing template is arranged at the bottom of the original beam 11, and concrete is poured in an area enclosed by the bottom plate 1, the movable plate 2, the fixed plate 3 and the two side plates 5.
The fourth concrete implementation mode: as shown in fig. 3, fig. 4, fig. 5, fig. 6, fig. 7, fig. 8, and fig. 9, the present invention provides an extrusion reinforcement method:
Calculating and determining the size of the beam reinforcing template: the method comprises the steps of selecting a beam reinforcing template with a corresponding size according to the size of an original beam 11 and the reinforcing size requirement, determining the length of the original beam 11 in the reinforcing requirement and the length of the beam reinforcing template to be matched, wherein the height of a fixing plate 3 is 30-80 mm greater than the reinforcing height of the original beam 11, and the reinforcing height is the reinforcing size requirement, namely the height value of the original beam 11 which is prolonged under the height of the reinforcing height. The reinforcement length is a reinforcement dimension requirement, i.e., a length value equal to the length of the original beam 11. The width of the fixed plate 3 is equal to the reinforcing width of the original beam 11, the height of the movable plate 2 is 5-10 mm greater than that of the fixed plate, and the width of the movable plate 2 is equal to that of the fixed plate 1; the size of each side plate 5 is the same as that of the fixing plate 1; the length of the bottom plate 1 is equal to the sum of the length of the original beam 11, the thickness of the fixed plate 3 and the thickness of the movable plate 2, and the width of the bottom plate 1 is equal to the sum of the width of the original beam 11 and the thicknesses of the two side plates 5;
Manufacturing a beam reinforcing template: sequentially shearing a corresponding bottom plate 1, a movable plate 2, a fixed plate 3 and two side plates 5 on the raw material plate according to the determined size of the beam reinforcing template; a brace 4 is arranged between the movable plate 2 and the fixed plate 3; the raw material plate is a steel plate with the thickness of 7-10 mm. Other existing durable, non-deformable and easily cut materials may be substituted.
Installing a beam reinforcing template: the scaffold is arranged under an original beam 11, a bottom plate 1, a movable plate 2, a fixed plate 3 and two side plates 5 are connected on the scaffold to form a beam reinforcing template, the height of the scaffold is increased to enable the beam reinforcing template to be gradually close to the original beam 11 until the bottom of the original beam 11 is inserted into the beam reinforcing template, the insertion depth is at least 50mm, meanwhile, the inner side wall of the fixed plate 3 and the inner side wall of each side plate 5 are respectively attached to the outer wall of the original beam 11, and the supporting height of the scaffold is positioned;
Adjusting the concrete pouring angle: the movable plate 2 is adjusted, when the included angle between the movable plate 2 and the bottom plate 1 is between 120 degrees and 135 degrees, and when the included angle between the movable plate 2 and the bottom plate 1 is less than 120 degrees, a gap is formed between the movable plate 2 and the original beam 11 and is narrow, so that concrete cannot be poured normally, the pouring quality is affected, and concrete waste is easily caused; when the included angle between the movable plate 2 and the bottom plate 1 is larger than 135 degrees, a gap formed between the movable plate 2 and the original beam 11 is too large, so that the concrete amount cannot be ensured to be sufficient, the quality of the final reinforced beam is influenced, and a reinforcing accident is caused, concrete is poured into an area enclosed by the bottom plate 1, the movable plate 2, the fixed plate 3 and the two side plates 5 from an opening formed between the movable plate 2 and the bottom plate 1, and when the poured concrete amount reaches the top end of the movable plate 2, the concrete pouring is stopped, and the vibrating operation is carried out; the included angle between the movable plate 2 and the bottom plate 1 is between 120 degrees and 135 degrees, which indicates that the included angle between one side surface of the original beam 11 close to the movable plate 2 and the plane where the movable plate 2 is located is between 30 degrees and 45 degrees.
extruding concrete: connecting a tensioning device 10 with the end part of a brace 4 outside a fixed plate 3 within 3-10 min after the vibrating operation, starting the tensioning device 10 to apply a 0.5-1.5 KN pulling force on the brace 4, driving a movable plate 2 to rotate towards the fixed plate 3 by the brace 4 under the traction of the tensioning device 10, extruding concrete slurry towards one side surface of the fixed plate 3 in real time when the movable plate 2 rotates, and discharging the redundant concrete 18 from a discharge hole 6 until two sides of the movable plate 2 are attached to two side plates 5 at the same time, so that the movement of the brace 4 can be stopped, and the operation process of extruding the redundant concrete 18 is completed; collecting the excess concrete 18 at the position of the secondary leakage hole 6 and putting the collected excess concrete into secondary pouring concrete for use;
And after 7-10 days, after the concrete is finally set, splitting the beam reinforcing template.
The structures and connection relationships that are not mentioned in this embodiment are the same as those in the first, second, or third embodiment.
The fifth concrete implementation mode: as shown in fig. 7 and 8, the drain hole 6 is a long hole, the length of the drain hole 6 is correspondingly set according to the length of the movable plate 2, the set length of the movable plate 2 is determined by the length of the original beam 11 between two adjacent load-bearing columns, that is, the length of the original beam 11 between two adjacent load-bearing columns, so that the length of the movable plate 2 can be matched with the size of the original beam 11 to reinforce the beam body with the corresponding size. Similarly, the length of the fixing plate 3 is determined by the length of the original beam 11 between two adjacent load-bearing columns, that is, the length of the original beam 11 between two adjacent load-bearing columns, so that the length of the fixing plate 3 can be matched with the size of the original beam 11 to reinforce the beam body with the corresponding size.
the sixth specific implementation mode: the embodiment is further limited to the first embodiment, the bottom plate 1, the fixed plate 3 and the two side plates 5 are connected by welding, and the lower end of the movable plate 2 is hinged on the bottom plate 1.
The utility model discloses a sample carries out a lot of experiments, and concrete test process is as follows:
The first embodiment is as follows: the width of original roof beam 11 is 300mm, highly be 500mm, the length of measuring this original roof beam 11 is 2000mm, calculate according to consolidating requirement and relevant and reacing, need increase original roof beam 11's roof beam height to 800mm, reacing through the sample test, according to increasing reinforced size requirement to original roof beam 11, the best of the fly leaf 2 that corresponds sets up highly for 350mm, the best of the fixed plate 3 that corresponds sets up highly is 350mm, 1 width of bottom plate is 300mm, obtain through calculation and on-the-spot verification:
When the contained angle between the movable plate 2 and the bottom plate 1 is 120 degrees, the volume of the concrete used in the middle beam reinforced formwork is 350 x 300 x 2000 ═ 0.21m3The volume of the concrete is the width of the original beam 11The minimum usage amount is 300mm, the height is 500mm, and compared with the same size in the traditional reinforcing mode, at least 0.091875m is saved3the concrete of (2). In addition, can also put into use again through the discharged concrete in the bleeder 6, save the resource, avoid extravagant, the length value of original roof beam 11 is big more, and the concrete volume of saving is big more, still saves the labour cost of cutting unnecessary concrete 18 in the traditional mode of consolidating on the same way.
Claims (9)
1. the utility model provides a template is consolidated to roof beam which characterized in that: including bottom plate, fly leaf, fixed plate, brace and two curb plates, fly leaf, fixed plate and two curb plates all set up on the bottom plate, each vertical curb plate that is provided with in both sides of bottom plate, the vertical setting of fixed plate is in the one end department of bottom plate, the both ends of fixed plate respectively with two curb plate fixed connection, the fly leaf articulates on the bottom plate, the brace setting is between fly leaf and fixed plate, the one end setting of brace is on the fly leaf, the other end of brace passes the fixed plate setting on the outer wall of fixed plate, the fly leaf has the bleeder hole along its thick direction processing of board.
2. A beam-reinforcing formwork as claimed in claim 1, wherein: the brace is a steel bar.
3. A beam-reinforcing formwork according to claim 1 or 2, wherein: the number of brace is a plurality of, and a plurality of braces set up side by side between fly leaf and fixed plate.
4. A beam-reinforcing formwork as claimed in claim 1, wherein: the baffle is arranged outside the movable plate, a through hole matched with the brace is processed on the movable plate along the thickness direction of the plate, and one end of the brace penetrates through the through hole to be fixedly connected with the baffle.
5. A beam-reinforcing formwork as claimed in claim 1, wherein: the fixing plate is provided with a connecting hole along the plate thickness direction.
6. A beam-reinforcing formwork as claimed in claim 5, wherein: when the connecting hole is a threaded hole, an external thread matched with the threaded hole is processed on the brace.
7. a beam-reinforcing formwork as claimed in claim 5, wherein: when the connecting hole is a through hole, the connecting hole is detachably connected with one end of the brace outside the fixing plate through the tensioning device.
8. a beam-reinforcing formwork as claimed in claim 7, wherein: when the connecting hole is a plurality of for through-hole and number, correspond in every connecting hole and be provided with a brace, a plurality of braces cooperation are provided with and grab the frame, grab the frame and include arc frame, connecting rod and a plurality of stabilizer blade, the both ends of connecting rod respectively with the both ends fixed connection of arc frame, a plurality of stabilizer blades set up side by side on the connecting rod, every stabilizer blade correspondence is provided with a brace, every stabilizer blade includes branch and lid, the one end fixed connection of branch is on the connecting rod, the other end of branch articulates there is the lid, and processing has the internal thread in the lid, and every brace is in the outer one end setting of fixed plate in its lid that corresponds, and every brace is rather than the lid threaded connection who corresponds.
9. A beam-reinforcing formwork as claimed in claim 1, wherein: the value range of the aperture of the vent hole is 400-600 mm.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920405464.9U CN209799449U (en) | 2019-03-28 | 2019-03-28 | Beam reinforcing template |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920405464.9U CN209799449U (en) | 2019-03-28 | 2019-03-28 | Beam reinforcing template |
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| CN209799449U true CN209799449U (en) | 2019-12-17 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109826458A (en) * | 2019-03-28 | 2019-05-31 | 黑龙江省寒地建筑科学研究院 | A kind of beam reinforcing template and its extruding reinforcement means of realization |
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2019
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109826458A (en) * | 2019-03-28 | 2019-05-31 | 黑龙江省寒地建筑科学研究院 | A kind of beam reinforcing template and its extruding reinforcement means of realization |
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