CN111206775A - Movable formwork supporting system for cast-in-place concrete assembly - Google Patents
Movable formwork supporting system for cast-in-place concrete assembly Download PDFInfo
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- CN111206775A CN111206775A CN202010205802.1A CN202010205802A CN111206775A CN 111206775 A CN111206775 A CN 111206775A CN 202010205802 A CN202010205802 A CN 202010205802A CN 111206775 A CN111206775 A CN 111206775A
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- E—FIXED CONSTRUCTIONS
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- 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
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Abstract
The invention discloses a movable formwork supporting system for cast-in-place concrete assembly, which comprises a movable underframe, a vertical adjustable support and a top frame, wherein the movable underframe consists of an underframe outer frame, a connecting steel plate, a wheel frame, a bolt and a universal wheel; the vertical adjustable support consists of a bottom pipe, an adjustable device, an expansion joint and a connecting steel plate; the top frame consists of a galvanized square tube, I-shaped steel, a limiting bolt, a connecting steel plate, a lifting point and a connecting sheet; the movable underframe, the vertical adjustable support and the top frame are connected into a whole through the connecting steel plate. The invention has simple and rapid assembly and disassembly operation, high production efficiency, reliable safety performance, flexible and convenient adjustment, no need of repeated assembly and disassembly, integral hoisting, multiple repeated utilization and turnover times, greatly improved construction efficiency, satisfied support requirements of cast-in-place concrete beams, plates, columns and shear walls, contributes to improving the cast-in-place concrete engineering quality, can save a large amount of pipes, and is suitable for popularization and application.
Description
Technical Field
The invention relates to the technical field of cast-in-place concrete template supporting systems, in particular to a movable template supporting system for cast-in-place concrete assembly.
Background
In recent years, with the increase of the investment of the infrastructure construction of the country and the increase of real estate development projects, the construction industry has a continuously increasing situation. Being open to the world, especially developing countries, the enthusiasm of the great rise of civil engineering is being raised, and the popularization of assembly type buildings becomes an important development direction of transformation and upgrade of the national building industry. With the vigorous advancement of the country, the assembly type building becomes a trend of the building industry. The rapid development of the building industry, the application of a large amount of cast-in-place concrete and the supporting market demand of the template combined structure are strong.
With the development of template technology, the support system of the template gradually tends to diversify. The formwork support system in China mainly comprises a fastener type steel pipe scaffold, a bowl buckle type scaffold, a door type scaffold, a disc buckle type scaffold and the like, however, the mainstream of the formwork support system is still occupied by the fastener type steel pipe scaffold, the internal and external scaffolds are still used in the domestic construction at present, the system is accepted by the public, but as material units are blindly pursued for low price, the market of the scaffolds is maliciously competitive, products which completely meet the national standards cannot be seen on domestic construction sites at present, and the system is also a reason for frequent accidents of the current formwork support system; on the other hand, the locking is of a fastener type, so that the locking is greatly influenced by the quality of the fastener and manual operation.
In view of the complex operation of traditional braced system, the inconvenient drawback of dismouting, the support height of support body is very big to the restriction of support material size, and production efficiency is lower.
Disclosure of Invention
In order to solve the problems, the invention aims to provide a movable formwork supporting system for cast-in-place concrete assembly, which replaces the traditional supporting system, is vertically telescopic and horizontally movable, overcomes the defects of complex operation and inconvenient disassembly and assembly of the traditional supporting system, solves the problem of limitation of the supporting height of a frame body on the size of a material, has multiple repeated use and turnover times, and improves the production efficiency.
The technical scheme adopted by the invention is as follows:
a movable formwork support system for cast-in-place concrete assembly comprises a movable underframe, a vertical adjustable support and a top frame, wherein,
the movable underframe consists of an underframe outer frame, a connecting steel plate, a wheel carrier, a bolt and a universal wheel; the upper side of the chassis outer frame is welded with a connecting steel plate and a universal wheel carrier, the connecting steel plate is provided with a limiting bolt, the connecting steel plate is connected with a connecting steel plate at the lower end of the vertical adjustable support through the limiting bolt, and the wheel carrier is connected with a detachable universal wheel through a bearing;
the wheel carrier is a groove-shaped welded by thick steel plates, a bearing is arranged in the top of the groove, and the universal wheel is inserted into the wheel carrier bearing;
the vertical adjustable support consists of a bottom pipe, an adjustable device, an expansion joint and a connecting steel plate; the lower end of the pipe wall of the bottom pipe is provided with bolt holes connected with a reinforcing rod, the lower end of the bottom pipe is welded with a steel plate, the connecting steel plate is provided with a limiting bolt connected with a movable underframe, the pipe wall of the expansion joint is provided with evenly distributed bolt holes connected with the bolts and the reinforcing rod, the upper end of the expansion joint is welded with the steel plate, the connecting steel plate is provided with a limiting bolt connected with a top frame, the upper end of a vertical adjustable support is connected with the top frame through the connecting steel plate and the limiting bolt, the lower end of the vertical adjustable support is connected with the movable underframe through the connecting steel plate and the limiting bolt, the upper end of the bottom pipe is provided with a mantle fiber; the adjustable device consists of a fine adjustment screw thread, a bolt and a spanner; the bolt and the wrench are movably connected with two sides of the fine adjustment screw thread, the telescopic joint is inserted into the bottom pipe, and the bolt on the adjustable device passes through the limiting slide way and the bolt hole on the telescopic joint and is connected with the bottom pipe into an adjustable length whole;
the top frame consists of a galvanized square tube, I-shaped steel, a limiting bolt, a connecting steel plate, a lifting point and a connecting sheet; the lower side of the I-shaped steel is welded with a connecting steel plate, a limiting bolt is arranged on the connecting steel plate, a hanging point is welded on the side surface of the I-shaped steel close to the connecting steel plate, a connecting sheet connected with an upper flange connecting hole of the I-shaped steel is welded on one side of the vertical surface of the galvanized square tube, and the connecting sheet is connected with the I-shaped steel and the galvanized square tube through the limiting bolt.
The movable formwork supporting system for cast-in-place concrete assembly further comprises a reinforcing rod, the reinforcing rod is provided with a sleeve, a rotating hole is formed in the middle of the sleeve, internal threads are formed in two ends of the sleeve, external threads are formed in one end of the telescopic rod, a connecting piece is arranged at the other end of the telescopic rod, a bolt hole is formed in the connecting piece, two ends of the sleeve are respectively in threaded connection with the telescopic rod, and two ends of the reinforcing rod are connected with a vertical adjustable support through the bolt hole.
8 reinforcing rods are arranged on the periphery of the vertical adjustable support in a crossed mode.
And a chassis inner reinforcing support is welded on the inner side of the chassis outer frame.
The lifting points are symmetrically welded on two sides of the I-shaped steel, and the height of the lifting points is flush with the height of the I-shaped steel.
The invention has the advantages that:
1. the assembly and disassembly operations are simple and rapid, the production efficiency is high, the safety performance is reliable, and the construction safety is effectively guaranteed; 2. the modularized and tool-based construction method has the advantages that the modularized and tool-based construction method is flexible and convenient to adjust, can be used for integral hoisting without repeated assembling and disassembling, is high in repeated utilization and turnover frequency, greatly improves construction efficiency, meets the supporting requirements of cast-in-place concrete beams, slabs, columns and shear walls, contributes to improving the cast-in-place concrete engineering quality, and can save a large number of pipes; 3. the support frame is vertically telescopic and horizontally movable, so that the limitation of the support height of the frame body on the size of a material is solved, and the flexibility is strong; 4. the steel consumption is saved, the set up density is far lower than that of the traditional frame, and the construction cost and various matching fees are effectively reduced; 5. has no scattered accessories, is not easy to lose, has extremely low loss, and is convenient to transport and count.
Drawings
FIG. 1 is a schematic view of the overall structure of the support system of the present invention;
FIG. 2 is a top view of the inventive chassis;
FIG. 3 is a front view of the vertically adjustable support of the present invention;
FIG. 4 is a top plan view of the head frame of the present invention;
FIG. 5 is a left side view of the overall construction of the support system of the present invention;
FIG. 6 is a front view of the overall construction of the support system of the present invention;
FIG. 7(a) is a front view of the universal wheel and undercarriage connection of the present invention;
FIG. 7(b) is a left side view of the universal wheel and undercarriage connection of the present invention;
fig. 8 is a schematic view of the reinforcement bar structure of the present invention.
Detailed Description
The invention will be further explained with reference to the drawings.
Referring to fig. 1, a cast in place concrete assembled mobile formwork support system includes a mobile base frame, a vertically adjustable support, and a top frame, wherein,
referring to fig. 2, the movable chassis is composed of a chassis outer frame 15, a connecting steel plate 4, a wheel frame 13, bolts 3 and universal wheels 14; the upper side of the chassis outer frame 15 is welded with a connecting steel plate 4 and a universal wheel frame 13, the connecting steel plate 4 is provided with a limiting bolt 3, the connecting steel plate 4 is connected with the connecting steel plate 4 at the lower end of the vertical adjustable support through the limiting bolt 3, and the wheel frame 13 is connected with a detachable universal wheel 14 through a bearing;
referring to fig. 7, the wheel frame 13 is welded by a thick steel plate into a groove shape, a bearing is arranged in the top of the groove, the universal wheel 14 is inserted into the bearing of the wheel frame 13, the universal wheel 14 is disassembled after the support system moves to a designated position, and the outer frame 15 of the underframe is grounded to serve as a support;
referring to fig. 3, the vertical adjustable support is composed of a bottom tube 12, an adjustable device, an expansion joint 6 and a connecting steel plate 4; the lower end of the pipe wall of the bottom pipe 12 is provided with a bolt hole 5 connected with a reinforcing rod 16, the lower end of the bottom pipe 12 is welded with a connecting steel plate 4, a limiting bolt 3 connected with a movable underframe is arranged on the connecting steel plate 4, evenly distributed bolt holes 5 connected with a bolt 11 and the reinforcing rod 16 are arranged on the pipe wall of the telescopic joint 6, the upper end of the telescopic joint 6 is welded with the connecting steel plate 4, a limiting bolt 3 connected with an upper frame is arranged on the connecting steel plate 4, the upper end of a vertical adjustable support is connected with the upper frame through the connecting steel plate 4 and the limiting bolt 3, the lower end of the vertical adjustable support is connected with the movable underframe through the connecting steel plate 4 and the limiting bolt 3, the upper end of the bottom pipe 12 is provided with a mantle fiber; the adjustable device consists of a fine adjustment screw thread 9, a bolt 11 and a wrench 10; the bolt 11 and the spanner 10 are movably connected at two sides of the fine adjustment screw thread 9, the telescopic joint 6 is inserted into the bottom pipe 12, and the bolt 11 on the adjustable device passes through the limit slideway 8 and the bolt hole 5 on the telescopic joint 6 to be connected with the bottom pipe 12 into a whole with adjustable length; the fine adjustment screw thread 9 is rotated through a wrench 10 on the adjustable device, so that the vertical adjustable support can be finely adjusted in height;
referring to fig. 4, the top frame is composed of a galvanized square tube 20, an i-steel 2, a limit bolt 3, a connecting steel plate 4, a hanging point 17 and a connecting sheet 18; the lower side of the I-shaped steel 2 is welded with a connecting steel plate 4, the connecting steel plate 4 is provided with a limiting bolt 3 for connecting an expansion joint and the I-shaped steel 2, the side surface of the I-shaped steel 2 close to the connecting steel plate 4 is welded with a hanging point 17, one side of the vertical surface of a galvanized square tube 20 is welded with a connecting sheet 18 connected with the flange connecting hole on the I-shaped steel 2, and the connecting sheet 18 is connected with the I-shaped steel 2 and the galvanized square tube 20 through the limiting bolt 3 so that the I-shaped steel 2 and the galvanized square tube 20 are.
Referring to fig. 8, the mobile formwork support system for cast-in-place concrete assembly further includes a reinforcing rod 16, the reinforcing rod 16 is provided with a sleeve 166, a rotation hole 163 is formed in the middle of the sleeve 166, internal threads 165 are formed at two ends of the sleeve 166, external threads are formed at one end of the telescopic rod 162, a connecting piece 161 is formed at the other end of the telescopic rod 162, a bolt hole 5 is formed in the connecting piece 161, two ends of the sleeve 166 are respectively in threaded connection with the telescopic rod 162, round steel is inserted into the rotation hole to rotate the sleeve, and the reinforcing rod 16 has a; referring to fig. 5 and 6, two ends of the reinforcing rod 16 are connected with the vertical adjustable supports through the bolt holes 5 and the bolts, so that the supporting system is safer and more reliable.
Referring to fig. 5 and 6, 8 reinforcing rods 16 are arranged around the vertically adjustable support in a crossed manner.
And the inner side of the chassis outer frame 15 is welded with a chassis inner reinforcing support 1 for reinforcing the chassis.
The lifting points 17 are symmetrically welded on two sides of the I-shaped steel 2, and are parallel and level to the height of the I-shaped steel 2 so as to stably transport the supporting system.
The universal wheels on the underframe can move the support system to different positions, and the universal wheels can be detached after the support system is moved to a specified position, so that the flexibility is improved; the vertical adjustable support avoids the defects of complex operation and inconvenient disassembly and assembly of the traditional support system, and enhances the repeated utilization rate and the production efficiency; the supporting system can be adjusted to different heights through the telescopic adjustment of the rotary adjustable device and the telescopic joint, the coarse adjustment and the fine adjustment can be realized, and the problem that the adaptability of the supporting system to the supporting of templates with different heights is improved is solved. The limitation of the support height of the frame body on the size of the material is solved, the mould is convenient to remove, and the adaptability of the support system to the templates with different heights is improved; the lifting points facilitate the movement of the frame body, so that the frame body can be stably transported in the moving process; the reinforcing rod has scalability, and the limitation of different hole pitches on the size of the reinforcing rod is overcome.
When the universal wheel is used, firstly, the bottom frame is jacked up by a certain height by using a jack, and the universal wheel 14 is inserted on a wheel frame bearing; then the telescopic joint 6 is stretched to the height which is the multiple of the distance between the bolt holes and is closest to the target height of the template 19, the telescopic joint 6 is connected with the bottom pipe 12 by the bolt 11 which passes through the limiting slide way 8 and the bolt hole 5 on the telescopic joint, and the bolt 11 and the telescopic joint 6 are positioned on the fine adjustment screw thread 9 at the moment; then aligning the connecting steel plate 4 on the vertical adjustable support with the connecting steel plate 4 on the movable underframe, and screwing the connecting steel plates into a whole through a limiting bolt 3; then aligning the connecting steel plate 4 on the I-shaped steel 2 with the connecting steel plate 4 on the expansion joint 6, and screwing the I-shaped steel and the expansion joint into a whole through the limiting bolt 3; then, the galvanized square tube 20 is placed on the upper side of the I-shaped steel 2, and the connecting piece 18 and the I-shaped steel 2 are connected into a whole through the limiting bolt 3; then, the supporting system is pushed to a specified position, the bottom frame is jacked up to a certain height by a jack, and the universal wheels 14 are removed; then the fine adjustment screw thread 9 is rotated through the rotary wrench 10, the bolt 11 drives the expansion joint 6 to be lifted, and therefore the top frame is lifted to the bottom elevation of the template 19; then the vertical adjustable support is connected with the reinforcing rod 16 into a whole through a bolt; and finally, paving a template 19 above the galvanized square pipe 20. When the form is removed, firstly, the reinforcing rod 16 is loosened and removed through rotating the reinforcing rod rotating hole, and then the fine adjustment screw thread 9 is rotated through the rotating wrench 10, so that the top frame is separated from the form 19, and the top frame is lowered below a horizontal obstacle; then, a jack is used for jacking the bottom frame to a certain height, the universal wheel 14 is inserted on a wheel carrier bearing, and the frame body is pushed to the unloading platform; then the supporting system is hoisted through hoisting points 17 on the I-shaped steel 2, the universal wheels 14 are disassembled, and the supporting system is moved to the next layer of construction designated position.
Claims (5)
1. Portable template braced system of cast in situ concrete assembly, its characterized in that: comprises a movable underframe, a vertical adjustable support and an upper frame, wherein,
the movable underframe is composed of an underframe outer frame (15), a connecting steel plate (4), a wheel carrier (13), bolts (3) and universal wheels (14); a connecting steel plate (4) and a universal wheel carrier (13) are welded on the upper side of the chassis outer frame (15), a limiting bolt (3) is arranged on the connecting steel plate (4), the connecting steel plate (4) is connected with the connecting steel plate (4) at the lower end of the vertical adjustable support through the limiting bolt (3), and the wheel carrier (13) is connected with a detachable universal wheel (14) through a bearing;
the wheel carrier (13) is welded into a groove shape by a thick steel plate, a bearing is arranged in the top of the groove, and the universal wheel (14) is inserted into the bearing of the wheel carrier (13);
the vertical adjustable support consists of a bottom pipe (12), an adjustable device, an expansion joint (6) and a connecting steel plate (4); the lower end of the pipe wall of the bottom pipe (12) is provided with a bolt hole (5) connected with a reinforcing rod (16), the lower end of the bottom pipe (12) is welded with a steel plate (4), a limiting bolt (3) connected with a movable underframe is arranged on the connecting steel plate (4), evenly distributed bolt holes (5) connected with a bolt (11) and the reinforcing rod (16) are arranged on the pipe wall of the telescopic joint (6), the upper end of the telescopic joint (6) is welded with the steel plate (4), a limiting bolt (3) connected with a top frame is arranged on the connecting steel plate (4), the upper end of a vertical adjustable support is connected with the top frame through the connecting steel plate (4) and the limiting bolt (3), the lower end of the vertical adjustable support is connected with the movable underframe through the connecting steel plate (4) and the limiting bolt (3), the upper end of the bottom pipe (12) is provided with a mantle fiber (7) and a limiting slideway (; the adjustable device consists of a fine adjustment screw thread (9), a bolt (11) and a wrench (10); the bolt (11) and the wrench (10) are movably connected to two sides of the fine adjustment screw thread (9), the telescopic joint (6) is inserted into the bottom pipe (12), and the bolt (11) on the adjustable device penetrates through the limiting slide way (8) and the bolt hole (5) on the telescopic joint (6) and is connected with the bottom pipe (12) into a whole with adjustable length;
the top frame consists of a galvanized square tube (20), I-shaped steel (2), a limiting bolt (3), a connecting steel plate (4), a hoisting point (17) and a connecting sheet (18); a connecting steel plate (4) is welded on the lower side of an I-shaped steel (2), a limiting bolt (3) is arranged on the connecting steel plate (4), a hanging point (17) is welded on the side face of the I-shaped steel (2) close to the connecting steel plate (4), a connecting sheet (18) connected with a flange connecting hole on the I-shaped steel (2) is welded on one side of the vertical face of a galvanized square tube (20), and the connecting sheet (18) is connected with the I-shaped steel (2) and the galvanized square tube (20) through the limiting bolt (3).
2. The cast-in-place concrete assembling movable formwork support system of claim 1, further comprising a reinforcing rod (16), wherein the reinforcing rod (16) is provided with a sleeve (166), a rotating hole (163) is formed in the middle of the sleeve (166), internal threads (165) are formed in two ends of the sleeve (166), external threads are formed in one end of the telescopic rod (162), a connecting piece (161) is formed in the other end of the telescopic rod (162), a bolt hole (5) is formed in the connecting piece (161), two ends of the sleeve (166) are respectively in threaded connection with the telescopic rod (162), and two ends of the reinforcing rod (16) are connected with the vertical adjustable support through the bolt hole (5) and a bolt.
3. The cast in place concrete assembled mobile formwork support system of claim 2, wherein: 8 reinforcing rods (16) are arranged on the periphery of the vertical adjustable support in a crossed mode.
4. A cast in place concrete assembled mobile formwork support system as claimed in claim 1 or 2, wherein: and a chassis inner reinforcing support (1) is welded on the inner side of the chassis outer frame (15).
5. A cast in place concrete assembled mobile formwork support system as claimed in claim 1 or 2, wherein: the hoisting points (17) are symmetrically welded on two sides of the I-shaped steel (2) and are flush with the height of the I-shaped steel (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010205802.1A CN111206775A (en) | 2020-03-23 | 2020-03-23 | Movable formwork supporting system for cast-in-place concrete assembly |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010205802.1A CN111206775A (en) | 2020-03-23 | 2020-03-23 | Movable formwork supporting system for cast-in-place concrete assembly |
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| CN111206775A true CN111206775A (en) | 2020-05-29 |
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| CN202010205802.1A Pending CN111206775A (en) | 2020-03-23 | 2020-03-23 | Movable formwork supporting system for cast-in-place concrete assembly |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114232555A (en) * | 2021-12-30 | 2022-03-25 | 中国水利水电第三工程局有限公司 | High and large construction structure and method for integrally transferred dock buttress wall |
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2020
- 2020-03-23 CN CN202010205802.1A patent/CN111206775A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114232555A (en) * | 2021-12-30 | 2022-03-25 | 中国水利水电第三工程局有限公司 | High and large construction structure and method for integrally transferred dock buttress wall |
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