CN211173064U - Narrow space wall formwork system - Google Patents
Narrow space wall formwork system Download PDFInfo
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- CN211173064U CN211173064U CN201921281775.5U CN201921281775U CN211173064U CN 211173064 U CN211173064 U CN 211173064U CN 201921281775 U CN201921281775 U CN 201921281775U CN 211173064 U CN211173064 U CN 211173064U
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Abstract
The utility model provides a wall formwork system in narrow space, which arranges a bolt reinforcement body on a reinforcement body supporting plate on the outer side wall of a wall side form; sequentially arranging a supporting beam and a supporting transverse plate on the top of the external wall and the structural floor slab; a hoisting guide sleeve and a limiting sleeve bottom plate are arranged on the upper surface of the supporting transverse plate; the bottom ends of the template hoisting rod and the cross brace hoisting rod are firmly connected with the protecting net hanging plate respectively, and the protecting net hanging plate is connected with the bottom protecting net through the flexible side plate; after the top ends of the template hoisting rod and the cross brace hoisting rod respectively pass through the hoisting guide sleeve and the transverse limiting sleeve, the top ends of the template hoisting rod and the cross brace hoisting rod are respectively provided with a hoisting ring connecting plate; the hoisting connection falcon is firmly connected with the hoisting connection groove on the lower surface of the hoisting connection plate on the outer side of the wall side die through the template hoisting rod. The utility model discloses reduced the degree of difficulty that the support system laid, the accuse position, realized the dynamic control to wall side form bearing pressure and position, reduced the degree of difficulty that wall side form installation and demolishd and the protection network was laid.
Description
Technical Field
The utility model relates to a building engineering field, in particular to can reduce the degree of difficulty that the support system laid, the accuse was located, reduce the installation of wall body side form and demolish and the narrow space wall body formwork system that the protection network laid the degree of difficulty, be applicable to narrow space concrete wall body construction engineering.
Background
Along with the rapid development of urban construction, the number of high and large building projects is continuously increased, the density among buildings is also continuously increased, and more building project projects with limited construction space are involved. In the limited project of construction space, the degree of difficulty of its formwork construction can often be far more than conventional project, mainly reflects in: the supporting and dismantling of the template is difficult, and the safety protection system is not easy to be arranged.
The construction method comprises the construction processes of wall body reinforcement at an expansion joint, expansion joint template erection, concrete pouring, template stripping, concrete curing and the like, wherein the expansion joint template erection method comprises the steps of manufacturing a sizing steel template, manufacturing sizing tension screws, manufacturing studs, installing the expansion joint template and the like. Although the technology can solve the difficult problem of difficult formwork support at the expansion joint in the narrow space, the technology has the advantages of being capable of improving the aspects of fast connecting and positioning the templates, reducing the laying difficulty of the supporting system, efficiently laying the safety protection system and the like.
In view of this, in order to reduce the supporting difficulty of the concrete wall formwork in the narrow space and improve the engineering construction quality, the invention of the wall formwork system in the narrow space, which can improve the supporting quality of the wall formwork, reduce the supporting difficulty of the formwork and protect the construction environment, is urgently needed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a not only can reduce the degree of difficulty that the support system laid, the accuse was located, can reduce the installation of wall body side form moreover and demolish and the protection network lays the narrow space wall body formwork system of the degree of difficulty.
In order to realize above arbitrary utility model purpose, the utility model provides a 1, a narrow space wall body support system, include: the wall body comprises wall body side dies, an external wall body, a supporting cross beam, a supporting transverse plate, a template hoisting rod and a cross-brace hoisting rod; the outer side wall of the wall side mold is provided with reinforcing body supporting plates, pressure plate limiting grooves and hoisting connecting plates at intervals, and the lower surfaces of the hoisting connecting plates are provided with hoisting connecting grooves; the external wall body is arranged on the outer side of the wall body side die, the external wall body penetrates through the structural floor slabs on the upper side and the lower side, the supporting cross beams and the supporting transverse plates are sequentially distributed on the top of the external wall body and the structural floor slabs, and the supporting cross beams and the supporting transverse plates are connected with each other; the template hoisting rod and the cross brace hoisting rod penetrate through the supporting cross beam and the supporting transverse plate and are connected to the external wall body and the wall body side die;
the horizontal strut hoisting rods are provided with outer supporting tubes at intervals along the height direction of the horizontal strut hoisting rods, the upper surface of each outer supporting tube is provided with an outer tube upper baffle, the lower surface of each outer supporting tube is provided with an outer tube lower baffle, a supporting inner tube is arranged in a sliding manner, the end, connected with a wall side, of each outer supporting tube is provided with a template limiting pressing plate, the end, connected with an outer wall, of each inner supporting tube is provided with a wall supporting pressing plate, the side of the other end of each inner supporting tube is provided with an inner tube sliding baffle, and a pressure limiting body and an elastic control; template hoist and mount pole sets up hoist and mount bottom sprag board along its direction of height interval to set up hoist and mount connection falcon on hoist and mount bottom sprag board upper surface.
In some embodiments, the upper surface of the supporting transverse plate is provided with a hoisting guide sleeve and a limiting sleeve bottom plate, the upper surface of the limiting sleeve bottom plate is provided with a transverse limiting sleeve, a sleeve diagonal brace is arranged between the transverse limiting sleeve and the limiting sleeve bottom plate, and the template hoisting rod penetrates through the hoisting guide sleeve; the cross brace hoisting rod passes through the bottom plate of the limit sleeve and the transverse limit sleeve.
In some embodiments, the top ends of the template hoisting rod and the cross brace hoisting rod are respectively provided with a hoisting ring connecting plate, and a sling connecting ring is arranged on the hoisting ring connecting plate.
In some embodiments, the bottom ends of the template hoisting rods and the cross-brace hoisting rods are firmly connected with the protecting net hanging plate, and the protecting net hanging plate is connected with the bottom protecting net at the bottom side through two sides perpendicular to the flexible side plates.
In some embodiments, the support beams and the support cross plates are securely connected to the structural floor by platform connecting bolts that pass through the support beams and the support cross plates to be secured to the structural floor).
In some embodiments, the inner tube sliding baffle slides along a preset notch on the support outer tube.
In some embodiments, the formwork limiting pressing plate for supporting the end part of the outer pipe is embedded into the pressing plate limiting groove on the outer side of the wall body side mold, and pressure is applied to the pressure limiting body through external pressurizing equipment, so that the wall body supporting pressing plate for supporting the extending end of the inner pipe is in close contact with an external wall body.
In some embodiments, the pressure limiting body is a hydraulic jack; the elastic control body is made of spring materials.
In some embodiments, the cross section of the hoisting connection falcon is in an isosceles trapezoid or a right-angle trapezoid.
In some embodiments, the bolt reinforcement is disposed on a reinforcement supporting plate on an outer side wall of the wall side form, and a counter-pull screw is disposed between the bolt reinforcement on opposite sides of the wall side form, and the external fastening bolt is disposed at a connecting position of the counter-pull screw and the outer side wall of the wall side form, and applies a fastening force to the counter-pull screw through the external fastening bolt.
Compared with the prior art, the utility model has the following characteristics and beneficial effect:
1. the utility model discloses set up the horizontal supporter of constituteing by supporting the outer tube and supporting the inner tube between wall body side form and outside wall body, but make full use of existing structure provides horizontal support to wall body side form, has reduced the degree of difficulty that the support system laid, accuse position.
2. The utility model discloses the flexible condition of accessible pressure spacing body and elasticity accuse position body control support inner tube has realized the dynamic control to wall side mould bearing pressure and position.
3. The utility model discloses hoist and mount are connected the back with hoist and mount spread groove, carry out the hoist and mount construction of wall body side form through template hoist and mount pole, have reduced the degree of difficulty of wall body side form installation and demolition.
4. The utility model discloses set up the protecting wire net link plate in the bottom of template hoist and mount pole and stull hoist and mount pole, reduced the degree of difficulty that the protection network laid.
Drawings
Fig. 1 is a schematic view of a narrow space wall formwork system according to an embodiment of the present invention.
Fig. 2 is a schematic view of the connection between the split screw and the wall side mold in fig. 1.
In the figure: 1-wall side mould; 2-oppositely pulling the screw rod; 3-bolt reinforcement; 4-an external wall; 5-structural floor slab; 6-supporting the cross beam; 7-supporting the transverse plate; 8-a platform connection bolt; 9-hoisting the guide sleeve; 10-a limit sleeve bottom plate; 11-transverse limit sleeve; 12-casing diagonal bracing; 13-template hoisting rod; 14-horizontal strut hoisting rod; 15-hanging plate of protecting net; 16-a flexible side plate; 17-bottom protective net; 18-a suspension ring connection plate; 19-supporting the outer tube; 20-a template limiting pressure plate; 21-a pressure plate limiting groove; 22-a pressure stop body; 23-supporting the inner tube; 24-wall support press plate; 25-hoisting connecting falcon; 26-outer tube fastening bolt; 27-a reinforcement gusset; 28-hoisting a connecting plate; 29-hoisting a connecting groove; 30-sling attachment rings; 31-outer tube upper baffle; 32-outer tube lower baffle; 33-inner tube sliding baffle; 34-an elastic control body; and 35-hoisting the bottom supporting plate.
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 all belong to the protection scope of the present invention.
It will be understood by those skilled in the art that in the present disclosure, the terms "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in a generic and descriptive sense only and not for purposes of limitation, as the terms are used in the description to indicate that the referenced device or element must have the specified orientation, be constructed and operated in the specified orientation, and not for the purposes of limitation.
It is understood that the terms "a" and "an" should be interpreted as meaning that a number of one element or element is one in one embodiment, while a number of other elements is one in another embodiment, and the terms "a" and "an" should not be interpreted as limiting the number.
On-spot hoist and mount construction technical requirement, the rolling and welding construction technical requirement of shaped steel, bolt-up construction technical requirement etc. no longer give unnecessary details in this embodiment, key explanation the utility model relates to an embodiment of system.
Fig. 1 is the utility model discloses narrow space wall formwork system sketch map, and fig. 2 is that fig. 1 is to drawing the screw rod and being connected the sketch map with the wall body side form.
Referring to fig. 1 to 2, the narrow space wall formwork system includes: the wall body comprises wall body side dies (1), an external wall body (4), supporting cross beams (6), supporting cross plates (7), template hoisting rods (13) and cross beam hoisting rods (14).
The outer side wall of the wall body side die (1) is provided with reinforcing body supporting plates (27), pressing plate limiting grooves (21) and hoisting connecting plates (28) at intervals, and the lower surfaces of the hoisting connecting plates (28) are provided with hoisting connecting grooves (29). Specifically, the reinforcing body fagging (27), clamp plate spacing groove (21), hoist and mount connecting plate (28) perpendicular to wall body side form (1) lateral wall setting, and clamp plate spacing groove (21) and hoist and mount connecting plate (28) are arranged in between two reinforcing body faggings (27).
The bolt reinforcing bodies (3) are arranged on reinforcing body supporting plates (27) on the outer side walls of the wall side molds (1), opposite-pulling screw rods (2) are arranged between the bolt reinforcing bodies (3) on the two opposite sides of the wall side molds (1), external fastening bolts (26) are arranged at the connecting positions of the opposite-pulling screw rods (2) and the outer side walls of the wall side molds (1), and fastening force is applied to the opposite-pulling screw rods (2) through the external fastening bolts (26).
The external wall (4) is arranged on the outer side of the wall side die (1), the external wall (4) penetrates through the structural floor slabs (5) on the upper side and the lower side, the supporting cross beams (6) and the supporting transverse plates (7) are sequentially arranged on the tops of the external wall (4) and the structural floor slabs (5), and the supporting cross beams (6) and the supporting transverse plates (7) are connected with each other.
Specifically, the supporting cross beams (6) and the supporting transverse plates (7) are firmly connected with the structural floor slab (5) through the platform connecting bolts (8), and the platform connecting bolts (8) penetrate through the supporting cross beams (6) and the supporting transverse plates (7) and are fixed on the structural floor slab (5).
The template hoisting rods (13) and the cross brace hoisting rods (14) penetrate through the supporting cross beams (6) and the supporting transverse plates (7) and are connected to the external wall body (4) and the wall body side die (1).
The cross-brace hoisting rod (14) is formed by rolling a steel pipe, supporting outer pipes (19) are arranged at uniform intervals along the height direction of the cross-brace hoisting rod, an outer pipe upper baffle (31) is arranged on the upper surface of each supporting outer pipe (19), an outer pipe lower baffle (32) is arranged on the lower surface of each supporting outer pipe, a supporting inner pipe (23) is arranged in a sliding mode, a template limiting pressure plate (20) is arranged at the end, connected with an outer wall side die (1), of each supporting outer pipe (19), a wall supporting pressure plate (24) is arranged at the end, connected with an outer wall body (4), of each supporting inner pipe (23), and an.
The inner tube sliding baffle (33) is vertically welded with the support inner tube (23) and can slide along a notch preset on the support outer tube (19), and a pressure limiting body (22) and an elastic control body are respectively arranged between the inner tube sliding baffle (33) and the outer tube upper baffle (31) and between the inner tube sliding baffle (33) and the outer tube lower baffle (32); the pressure limiting body (22) adopts a hydraulic jack; the elastic control body is made of spring materials.
The template hoisting rods (13) are formed by rolling steel pipes, hoisting bottom support plates (35) are uniformly arranged along the height direction of the template hoisting rods at intervals, and hoisting connection tenons (25) are arranged on the upper surfaces of the hoisting bottom support plates (35); the cross section of the hoisting connection falcon (25) is in an isosceles trapezoid or a right-angle trapezoid.
The formwork limiting pressing plate (20) at the end part of the supporting outer pipe (19) is embedded into a pressing plate limiting groove (21) on the outer side of the wall side die (1) through the cross-brace hoisting rod (14), specifically, the supporting inner pipe (23) slides relative to the supporting outer pipe (19), the position of the formwork limiting pressing plate (20) at the end part of the supporting outer pipe (19) is controlled to be aligned to the position of the pressing plate limiting groove (21), pressure is applied to the pressure limiting body (22) through external pressurizing equipment, and the wall supporting pressing plate (24) at the extending end of the supporting inner pipe (23) is in close contact with an external wall (4).
The hoisting connection falcon (25) is firmly connected with the hoisting connection groove (29) on the lower surface of the hoisting connection plate (28) on the outer side of the wall body side die (1) through the template hoisting rod (13).
The upper surface of the supporting transverse plate (7) is provided with a hoisting guide sleeve (9) and a limiting sleeve bottom plate (10) at intervals, the upper surface of the limiting sleeve bottom plate (10) is provided with a transverse limiting sleeve (11), and a sleeve inclined strut (12) is arranged between the transverse limiting sleeve (11) and the limiting sleeve bottom plate (10). The template hoisting rod (13) passes through the hoisting guide sleeve (9); the cross brace hoisting rod (14) passes through the limiting sleeve bottom plate (10) and the transverse limiting sleeve (11).
The bottom ends of the template hoisting rod (13) and the cross brace hoisting rod (14) are firmly connected with the protecting net hanging plate (15), and the protecting net hanging plate (15) is connected with a bottom protecting net (17) at the bottom side through two sides vertical to the flexible side plates (16).
After the top ends of the template hoisting rod (13) and the cross-brace hoisting rod (14) respectively pass through the hoisting guide sleeve (9) and the transverse limiting sleeve (11), the top ends are respectively provided with a hoisting ring connecting plate (18).
In some embodiments, the lifting ring connecting plate (18) is connected with the template lifting rod (13) and the cross-brace lifting rod (14) through screws, and a sling rope connecting ring (30) is arranged on the lifting ring connecting plate.
The cross section of the bolt reinforcing body (3) is L-shaped or U-shaped and is connected with the reinforcing body supporting plate (27) in a welding way, and the limiting sleeve bottom plate (10) is connected with the supporting transverse plate (7) in a bolt connection or welding way.
The protective net hanging plate (15) is formed by rolling a steel plate, and two sides of the protective net hanging plate are connected with the flexible side plates (16) in a sticking way; the bottom protective net (17) is a nylon protective net or a wire netting or a steel wire net.
The wall body side mold (1) adopts an aluminum alloy template with the thickness of 5 mm.
The split screw (2) consists of a fastening outer pipe, a telescopic inner pipe, an outer pipe fastening bolt and a protective sleeve.
The cross section of the bolt reinforcing body (3) is L shapes and is rolled by a steel plate with the thickness of 2 mm.
The external wall (4) and the structural floor (5) are both of reinforced concrete structures, and the concrete strength grades are respectively C30 and C35.
The supporting cross beam (6) adopts H-shaped steel with the specification of 300 × 300 × 10 × 15.
The supporting transverse plate (7) is formed by rolling a steel plate with the thickness of 2 mm.
The platform connecting bolt (8) is made of a high-strength bolt with the diameter of 30 mm.
The hoisting guide sleeve (9) is made of a steel pipe with the diameter of 50mm and is vertically welded with the supporting transverse plate (7).
The limiting sleeve bottom plate (10) is made of a steel plate with the thickness of 2mm and is connected with the supporting transverse plate (7) through bolts.
The transverse limiting sleeve (11) is made of a steel pipe with the diameter of 50 mm.
The casing diagonal brace (12) is formed by cutting a steel bar with the diameter of 10 mm.
The template hoisting rod (13) and the cross-brace hoisting rod (14) are both formed by cutting steel bars with the diameter of 30 mm.
The protecting net hanging plate (15) is 2mm in thickness and 10cm in width and is formed by rolling a steel plate with the strength grade of Q235.
The flexible side plate (16) is formed by cutting a rubber plate with the thickness of 1 cm.
The bottom protective net (17) adopts a nylon protective net.
The hoisting ring connecting plate (18) is formed by rolling a steel plate with the thickness of 5 mm.
The supporting outer pipe (19) is made of a steel pipe with the diameter of 100 mm.
The die plate limiting pressure plate (20) is formed by cutting a steel plate with the thickness of 2mm, and the plane size is 20cm × 20 cm.
The pressure plate limiting groove (21) is formed by welding steel plates with the thickness of 2mm and the height of 3 cm.
The pressure limiting body (22) adopts a hydraulic jack and is connected with external pressurizing equipment through a pressure pipeline.
The supporting inner pipe (23) is made of a steel pipe with the diameter of 50 mm.
The wall supporting pressing plate (24) is formed by cutting a steel plate with the thickness of 5 mm.
The hoisting connection falcon (25) is trapezoidal and is formed by rolling a steel plate with the thickness of 2 mm.
The outer pipe fastening bolt (26) is a hexagonal bolt telescopic baffle plate with the inner diameter of 50 mm.
The reinforcement supporting plate (27) is made of a steel plate with the thickness of 2 mm.
The hoisting connecting plate (28) is made of a steel plate with the thickness of 10mm and is vertically welded and connected with the wall side die (1).
The hoisting connecting groove (29) is formed by rolling a steel plate with the thickness of 2mm and is vertically welded and connected with the hoisting connecting plate (28).
The sling connecting ring (30) is formed by rolling a steel bar with the diameter of 10mm, and the diameter of the sling connecting ring (30) is 10 cm.
The outer pipe upper baffle (31), the outer pipe lower baffle (32) and the inner pipe sliding baffle (33) are formed by rolling steel plates with the thickness of 10 mm.
The elastic control body (34) adopts a spring with the diameter of 10 mm.
The hoisting bottom supporting plate (35) is formed by rolling a steel plate with the thickness of 10mm and is vertically welded and connected with the template hoisting rod (13).
The present invention is not limited to the above-mentioned preferred embodiments, and any other products in various forms can be obtained by the teaching of the present invention, but any changes in the shape or structure thereof, which have the same or similar technical solutions as the present invention, fall within the protection scope of the present invention.
Claims (10)
1. A narrow space wall formwork system, characterized by, includes:
the wall body comprises wall body side dies (1), an external wall body (4), a supporting cross beam (6), a supporting cross plate (7), a template hoisting rod (13) and a cross-brace hoisting rod (14);
the outer side wall of the wall body side die (1) is provided with reinforcing body supporting plates (27), pressing plate limiting grooves (21) and hoisting connecting plates (28) at intervals, and the lower surfaces of the hoisting connecting plates (28) are provided with hoisting connecting grooves (29); the external wall (4) is arranged on the outer side of the wall side die (1), the external wall (4) penetrates through the structural floor slabs (5) on the upper side and the lower side, the supporting cross beams (6) and the supporting transverse plates (7) are sequentially distributed on the tops of the external wall (4) and the structural floor slabs (5), and the supporting cross beams (6) and the supporting transverse plates (7) are connected with each other; the template hoisting rods (13) and the cross brace hoisting rods (14) penetrate through the supporting cross beams (6) and the supporting transverse plates (7) and are connected to the external wall body (4) and the wall body side mold (1);
the wall-mounted structure is characterized in that supporting outer pipes (19) are arranged at intervals along the height direction of a cross-brace hoisting rod (14), an outer pipe upper baffle (31) is arranged on the upper surface of each supporting outer pipe (19), an outer pipe lower baffle (32) is arranged on the lower surface of each supporting outer pipe, a supporting inner pipe (23) is arranged in a sliding manner, a template limiting pressing plate (20) is arranged at the connecting end of each supporting outer pipe (19) and a wall side die (1), a wall supporting pressing plate (24) is arranged at the connecting end of each supporting inner pipe (23) and an external wall (4), an inner pipe sliding baffle (33) is arranged on the lateral side of the other end of each supporting inner pipe, and a pressure limiting body (22) and an elastic control body are respectively arranged between; template hoist and mount pole (13) set up hoist and mount bottom support board (35) along its direction of height interval to set up hoist and mount connection falcon (25) on hoist and mount bottom support board (35).
2. The narrow space wall formwork system according to claim 1, wherein a hoisting guide sleeve (9) and a limiting sleeve bottom plate (10) are arranged on the upper surface of the supporting transverse plate (7), a transverse limiting sleeve (11) is arranged on the upper surface of the limiting sleeve bottom plate (10), a sleeve diagonal brace (12) is arranged between the transverse limiting sleeve (11) and the limiting sleeve bottom plate (10), and a formwork hoisting rod (13) penetrates through the hoisting guide sleeve (9); the cross brace hoisting rod (14) passes through the limiting sleeve bottom plate (10) and the transverse limiting sleeve (11).
3. The narrow space wall formwork system according to claim 2, wherein the top ends of the formwork hoisting rod (13) and the cross brace hoisting rod (14) are respectively provided with a lifting ring connecting plate (18), and the lifting ring connecting plate (18) is provided with a sling connecting ring (30).
4. The narrow space wall formwork system according to claim 1, wherein the bottom ends of the formwork hoisting rods (13) and the cross brace hoisting rods (14) are firmly connected with the protecting net hanging plate (15), and the protecting net hanging plate (15) is connected with the bottom protecting net (17) at the bottom side through two sides perpendicular to the flexible side plates (16).
5. The narrow space wall formwork system according to any one of claims 1 to 4, wherein the supporting beams (6) and the supporting transverse plates (7) are firmly connected with the structural floor (5) through platform connecting bolts (8), and the platform connecting bolts (8) penetrate through the supporting beams (6) and the supporting transverse plates (7) and are fixed on the structural floor (5).
6. The narrow space wall formwork system according to any one of claims 1 to 4, wherein the inner pipe sliding baffle (33) slides along the preset slot on the supporting outer pipe (19).
7. The narrow space wall formwork system according to any one of claims 1 to 4, wherein the formwork limiting pressing plate (20) supporting the end of the outer pipe (19) is embedded in the pressing plate limiting groove (21) on the outer side of the wall side formwork (1), and the pressure limiting body (22) is pressed by external pressing equipment, so that the wall supporting pressing plate (24) supporting the extending end of the inner pipe (23) is in close contact with the external wall (4).
8. The narrow space wall formwork system according to any one of claims 1 to 4, wherein the pressure limiting body (22) adopts a hydraulic jack; the elastic control body is made of spring materials.
9. The narrow space wall formwork system defined in any one of claims 1 to 4 wherein the lifting connection falcon (25) is isosceles or right trapezoid in cross section.
10. The narrow space wall formwork system according to any one of claims 1 to 4, wherein the bolt reinforcing bodies (3) are placed on reinforcing body supporting plates (27) on the outer side walls of the wall side forms (1), the counter-pulling screws (2) are arranged between the bolt reinforcing bodies (3) on the opposite sides of the wall side forms (1), the external fastening bolts (26) are placed at the connecting positions of the counter-pulling screws (2) and the outer side walls of the wall side forms (1), and fastening force is applied to the counter-pulling screws (2) through the external fastening bolts (26).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921281775.5U CN211173064U (en) | 2019-08-08 | 2019-08-08 | Narrow space wall formwork system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921281775.5U CN211173064U (en) | 2019-08-08 | 2019-08-08 | Narrow space wall formwork system |
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| CN211173064U true CN211173064U (en) | 2020-08-04 |
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Effective date of registration: 20210308 Address after: Room 402, Xingang building, 2079 Huimin Road, Lucheng District, Wenzhou City, Zhejiang Province 325000 Patentee after: SANJIAN CONSTRUCTION ENGINEERING GROUP Co.,Ltd. Address before: Room 1260, building 5, No. 495, Yuejin South Road, Xinhai Town, Chongming District, Shanghai 202172 Patentee before: Advocating Creation (Shanghai) Consulting Management Firm |