CN112942813A - Adjustable single-side formwork supporting pull rod - Google Patents
Adjustable single-side formwork supporting pull rod Download PDFInfo
- Publication number
- CN112942813A CN112942813A CN202110267029.6A CN202110267029A CN112942813A CN 112942813 A CN112942813 A CN 112942813A CN 202110267029 A CN202110267029 A CN 202110267029A CN 112942813 A CN112942813 A CN 112942813A
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- China
- Prior art keywords
- support
- plate
- double
- steel
- rod
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Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G11/00—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs
- E04G11/06—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs for walls, e.g. curved end panels for wall shutterings; filler elements for wall shutterings; shutterings for vertical ducts
- E04G11/08—Forms, which are completely dismantled after setting of the concrete and re-built for next pouring
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G17/00—Connecting or other auxiliary members for forms, falsework structures, or shutterings
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G17/00—Connecting or other auxiliary members for forms, falsework structures, or shutterings
- E04G17/14—Bracing or strutting arrangements for formwalls; Devices for aligning forms
Abstract
The invention discloses an adjustable unilateral template supporting pull rod, which comprises: the device comprises a right-angled triangle connecting plate, an inclined strut support, an embedded part screw rod, a bottom pull rod, double-spliced section steel and a double-groove steel pressing beam; the right-angled triangle connecting plate is fixedly connected with the double-spliced section steel, the embedded screw penetrates through the double-channel steel pressing beam and is fixedly connected with the double-channel steel pressing beam, one end of the bottom pull rod is fixedly connected with the right-angled triangle connecting plate, and the other end of the bottom pull rod penetrates through the inclined strut support. The operation technology of this unilateral template support pull rod with adjustable is simple and convenient, can dismantle the turnover, and safety, quality are controllable and satisfy the higher straightness requirement that hangs down of wall body, can guarantee the shaping quality of wall body better simultaneously.
Description
Technical Field
The invention belongs to the technical field of wall fixing of constructional engineering, and particularly relates to an adjustable single-side formwork supporting pull rod.
Background
The single-side template consists of a single-side bracket and a template. The single-side formwork is also called a single-side formwork, a single-side wall formwork and a single-side formwork wall formwork, and refers to a construction method of one-side formwork during concrete pouring. The method is mainly used for projects such as basement outer wall templates, subway stations, sewage treatment plant underground wall templates and the like. The single-side support system comprises an inclined strut type single-side support formwork, a truss type single-side support formwork, a cantilever type single-side support formwork and a hydraulic self-climbing type single-side support formwork.
Wherein, steel pipes or section steel are generally adopted as a bracket in the inclined strut type unilateral formwork. When the steel pipe is used as a support, the construction process comprises the following steps: firstly, construction preparation; secondly, embedding a ground anchor; thirdly, assembling and installing secondary keels and main keels on the panel; fourthly, adjusting the size and the position; fifthly, installing a steel pipe inclined strut. The construction process is simple, but because the bearing capacity of a single steel pipe is small, the number of the steel pipes is large, and the following construction defects exist: the steel pipe supporting and reinforcing frequency is high and complicated; the perpendicularity precision of the template is difficult to guarantee only through steel pipe supporting and reinforcing, and construction quality is affected; meanwhile, the construction quality of the root of the wall body is greatly influenced by human factors, and slurry leakage is easily caused when concrete is poured due to the fact that the formwork is not fixed in place, so that the forming quality of the concrete is influenced. When the section steel is adopted as the support, the construction process comprises the following steps: firstly, construction preparation; secondly, processing and manufacturing the section steel support; thirdly, embedding an anchor ring; fourthly, assembling and mounting secondary keels on the panel; fifthly, adjusting the size and the position; and sixthly, installing the profile steel support. The construction process has the following construction defects: the construction process is complicated; the consumption of the section steel is large, and the welding amount is also large; meanwhile, the section steel support is processed and manufactured in advance, and needs to be integrally hoisted during formal installation, so that the construction risk is increased.
Disclosure of Invention
In order to solve the problems of construction precision, large influence of human factors, complex construction and the like of the inclined strut type unilateral formwork reinforcing support, the invention provides an adjustable unilateral formwork supporting pull rod. The operation technology of this unilateral template support pull rod with adjustable is simple and convenient, can dismantle the turnover, and safety, quality are controllable and satisfy the higher straightness requirement that hangs down of wall body, can guarantee the shaping quality of wall body better simultaneously.
In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides a unilateral template support pull rod with adjustable, its characterized in that includes: the device comprises a right-angled triangle connecting plate, an inclined strut support, an embedded part screw rod, a bottom pull rod, double-spliced section steel and a double-groove steel pressing beam; the right-angled triangle connecting plate is fixedly connected with the double-spliced section steel, the embedded screw penetrates through the double-channel steel pressing beam and is fixedly connected with the double-channel steel pressing beam, one end of the bottom pull rod is fixedly connected with the right-angled triangle connecting plate, and the other end of the bottom pull rod penetrates through the inclined strut support.
Further, the right triangle connecting plate includes: two right angled triangle connecting seat steel sheets, connecting seat end plate and connecting seat bottom plate, two right angled triangle connecting seat steel sheets parallel arrangement, on a right-angle side of every right angled triangle connecting seat steel sheet was fixed in the connecting seat bottom plate, another right-angle side was fixed in on the connecting seat end plate, connecting seat end plate and two-piece type steel fixed connection.
Further, the connecting seat end plate is connected with the double-spliced steel through a base plate and a bolt.
Further, the embedded screw comprises: the connecting device comprises a pre-buried screw rod, an outer connecting rod and a connecting nut for connecting the pre-buried screw rod and the outer connecting rod, wherein the outer connecting rod is fixedly connected with the double-groove steel pressing beam.
Further, the outer connecting rod is connected with the double-channel steel pressing beam through a gasket and a butterfly nut.
Further, the bottom tie rod includes: the connecting device comprises a connecting steel plate and a connecting rod, wherein one end of the connecting rod is fixedly connected with the connecting steel plate, and the other end of the connecting rod is connected with an inclined strut support; the connecting steel plate is fixedly connected with the right-angled triangle connecting plate.
Further, the sprag support includes: the support comprises a support front end plate, two support side plates, a support rear end plate and a support bottom plate, wherein the two support side plates are vertically arranged on the support bottom plate, and two ends of the two support side plates are fixedly connected with the support front end plate and the support rear end plate respectively.
Furthermore, the front end plate of the support is connected with the connecting rod through a butterfly nut, and the rear end plate of the support is connected with the connecting rod through a gasket and the butterfly nut.
Compared with the prior art, the invention has the following beneficial effects: the single-side formwork support pull rod provided by the invention adopts the right-angled triangle connecting plate, and has the characteristics of simplicity in operation and convenience in connection. The single-side formwork supporting pull rod has the characteristics of small weight of a single piece, convenience for mounting and dismounting by workers, convenience for manual carrying, small conflict with a floor slab operation frame and convenience for turnover use.
Drawings
FIG. 1 is a schematic view of an adjustable single-sided formwork support tie bar according to the present invention;
FIG. 2 is a schematic view of the structure of the screw of the embedded part of the present invention;
FIG. 3 is a schematic structural view of a bottom tie bar according to the present invention;
the connecting structure comprises 1, a connecting seat steel plate, 2, a connecting seat end plate, 3, a connecting seat bottom plate, 4, a support front end plate, 5, a support side plate, 6, a support rear end plate, 7, a support bottom plate, 8, a pre-embedded screw, 9, an outer connecting rod, 10, a connecting nut, 11, a connecting steel plate, 12, a connecting rod, 13, a gasket, 14, a butterfly nut, 15, a cushion plate, 16, a bolt, 17, a pin shaft, 18, double-spliced steel, 19 and a double-channel steel pressing beam.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further explained below with the accompanying drawings.
Fig. 1 is a schematic structural view of an adjustable single-side formwork support tie bar according to the present invention, the adjustable single-side formwork support tie bar includes: the device comprises a right-angled triangle connecting plate, an inclined strut support, an embedded part screw rod, a bottom pull rod, double-spliced section steel 18 and a double-channel steel pressing beam 19; the right-angled triangle connecting plate is fixedly connected with the double-spliced steel 18, and the right-angled triangle connecting plate is convenient to mount, stable, reliable, clear in stress and convenient to support; the embedded screw rod penetrates through the double-channel steel pressing beam 19 and is fixedly connected with the double-channel steel pressing beam 19, the embedded screw rod is a single-face wall stress concentration point, and the embedded screw rod bears lateral pressure and upward buoyancy when single-face formwork concrete is poured. One end of the bottom pull rod is fixedly connected with the right-angled triangle connecting plate, and the other end of the bottom pull rod penetrates through the inclined strut support, so that the position of the inclined strut support on the bottom pull rod is adjustable, and various height requirements are met in the using process.
The right-angled triangle connecting plate adopted in the invention comprises: two right angled triangle connecting seat steel sheets 1, connecting seat end plate 2 and connecting seat bottom plate 3, two 1 parallel arrangement of right angled triangle connecting seat steel sheet, on a right-angle side of every right angled triangle connecting seat steel sheet 1 was fixed in connecting seat bottom plate 3 through full weld, another right-angle side was fixed in connecting seat end plate 2 through full weld, connecting seat end plate 2 was connected through four sets of symmetrical bolt 16 and backing plate 15 with double pin section steel 18.
The embedded screw used in the present invention is shown in fig. 2, and comprises: the embedded screw 8 is embedded in concrete and is used for bearing lateral pressure and upward buoyancy when the single-face template concrete is poured; the outer connecting rod 9 is fixedly connected with the double channel steel pressing beam 19 through the gasket 13 and the butterfly nut 14, so that the double channel steel pressing beam 19 is fixed on the right-angled triangle connecting plate, and the root of the single-side template is firmly reinforced.
The bottom tie bar used in the present invention is shown in fig. 3, and comprises: the connecting device comprises a connecting steel plate 11 and a connecting rod 12, wherein one end of the connecting rod 12 is fixedly connected with the connecting steel plate 11, and the other end of the connecting rod 12 is connected with an inclined strut support; connecting plate 11 and right angled triangle connecting plate fixed connection specifically are: all be equipped with the pinhole on connecting steel plate 11 and the right angled triangle connecting plate 1, stretch into the gap that two right angled triangle connecting seat steel plates 1 formed with connecting steel plate 11, the pinhole passes through round pin axle 17 fixed connection.
The bracing support that the invention adopts includes: support front end plate 4, two support curb plates 5, support rear end plate 6 and support bottom plate 7, two support curb plates 5 set up perpendicularly on support bottom plate 7 through the full weld, and the both ends of two support curb plates 5 respectively with support front end plate 4, support rear end plate 6 through full weld fixed connection. The front end plate 4 of the support is connected with the connecting rod 12 through the butterfly nut 14, so that the positioning effect is achieved, the stress is not large, and a gasket is not required to be additionally added; the rear end plate 6 of the support is connected with the connecting rod 12 through a gasket 13 and a butterfly nut 14, and the gasket 13 is added to increase the contact area, reduce the pressure, prevent looseness and protect the rear end plate 6 of the support and the connecting rod 12; through the fixation of the butterfly nut 14, the position of the inclined strut support on the connecting rod 12 can be adjusted according to actual requirements, and meanwhile, the position and the verticality of the single-sided template can be adjusted.
The working process of the adjustable unilateral template supporting pull rod of the invention is as follows: pre-burying a pre-buried screw 8 in a lower concrete structure, and performing single-sided template construction when the strength of the poured concrete reaches 20 Mpa; the connecting seat end plate 2 of the right-angled triangle connecting plate is fixedly connected with the double-spliced steel 18 through a bolt 16 and placed on one side of the outer connecting rod 9, the outer connecting rod 9 is connected with the embedded screw 8 through a connecting nut 10, and the double-channel steel pressure beam 19 is fixedly connected with the right-angled triangle connecting plate through a gasket 13 and a butterfly nut 14; the connecting seat steel plate 1 is connected with a connecting steel plate 11 of the bottom pull rod through a pin shaft 17; the connecting rod 12 and the inclined strut support are fixed through a butterfly nut 14 to form a bottom tensile working part of the single-sided template. The operation technology of this unilateral template support pull rod with adjustable is simple and convenient, can dismantle the turnover, and safety, quality are controllable and satisfy the higher straightness requirement that hangs down of wall body, can guarantee the shaping quality of wall body better simultaneously.
Claims (8)
1. The utility model provides a unilateral template support pull rod with adjustable, its characterized in that includes: the device comprises a right-angled triangle connecting plate, an inclined strut support, an embedded part screw rod, a bottom pull rod, double-spliced section steel (18) and a double-channel steel pressing beam (19); the right-angled triangle connecting plate is fixedly connected with the double-spliced steel (18), the embedded screw penetrates through the double-groove steel pressing beam (19), the embedded screw is fixedly connected with the double-groove steel pressing beam (19), one end of the bottom pull rod is fixedly connected with the right-angled triangle connecting plate, and the other end of the bottom pull rod penetrates through the inclined strut support.
2. The adjustable single-sided formwork support brace of claim 1, wherein the right-angled triangular web comprises: two right angled triangle connecting seat steel sheets (1), connecting seat end plate (2) and connecting seat bottom plate (3), two right angled triangle connecting seat steel sheets (1) parallel arrangement, on a right-angle side of every right angled triangle connecting seat steel sheet (1) was fixed in connecting seat bottom plate (3), another right-angle side was fixed in on connecting seat end plate (2), connecting seat end plate and double pin section steel (18) fixed connection.
3. The adjustable single-sided formwork support tie bar of claim 2, wherein the connecting socket end plate is connected with the double-pin steel (18) by a backing plate (15) and a bolt (16).
4. The adjustable single-sided formwork support brace of claim 1, wherein the embedded screws comprise: the connecting structure comprises an embedded screw (8), an outer connecting rod (9) and a connecting nut (10) used for connecting the embedded screw (8) and the outer connecting rod (9), wherein the outer connecting rod (9) is fixedly connected with a double-groove steel pressing beam (19).
5. The adjustable single-sided formwork support tie rod according to claim 4, wherein the outer tie rod (9) is connected with the double channel steel compression beam (19) through a gasket (13) and a wing nut (14).
6. The adjustable single-sided formwork support brace of claim 1, wherein the bottom brace comprises: the connecting device comprises a connecting steel plate (11) and a connecting rod (12), wherein one end of the connecting rod (12) is fixedly connected with the connecting steel plate (11), and the other end of the connecting rod (12) is connected with an inclined strut support; the connecting steel plate (11) is fixedly connected with the right-angled triangle connecting plate.
7. The adjustable single-sided formwork support brace of claim 1, wherein the brace bracket comprises: support front end plate (4), two support curb plates (5), support rear end plate (6) and support bottom plate (7), two support curb plates (5) set up perpendicularly on support bottom plate (7), the both ends of two support curb plates (5) respectively with support front end plate (4), support rear end plate (6) fixed connection.
8. The adjustable single-sided formwork support tie rod of claim 7, wherein the seat front end plate (4) and the connecting rod (12) are connected by a wing nut (14), and the seat rear end plate (6) and the connecting rod (12) are connected by a gasket (13) and a wing nut (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110267029.6A CN112942813A (en) | 2021-03-11 | 2021-03-11 | Adjustable single-side formwork supporting pull rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110267029.6A CN112942813A (en) | 2021-03-11 | 2021-03-11 | Adjustable single-side formwork supporting pull rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112942813A true CN112942813A (en) | 2021-06-11 |
Family
ID=76229284
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110267029.6A Pending CN112942813A (en) | 2021-03-11 | 2021-03-11 | Adjustable single-side formwork supporting pull rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112942813A (en) |
-
2021
- 2021-03-11 CN CN202110267029.6A patent/CN112942813A/en active Pending
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