CN211341789U - Wall form reinforcing tool - Google Patents
Wall form reinforcing tool Download PDFInfo
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- CN211341789U CN211341789U CN201921702497.6U CN201921702497U CN211341789U CN 211341789 U CN211341789 U CN 211341789U CN 201921702497 U CN201921702497 U CN 201921702497U CN 211341789 U CN211341789 U CN 211341789U
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Abstract
The utility model discloses a wall template reinforcing tool, which comprises a suspension support frame and a template support rod piece, wherein the suspension support frame is used for supporting a wall template; the suspension support frame is fixedly arranged on the reinforced concrete wall body through two sets of cone assemblies arranged up and down and forms a static structure with the wall body; the wall body template is vertically placed on the end part of the suspension support frame, and the inner plate surface of the wall body template close to the lower end is tightly attached to the outer surface of the wall body; the template support rod piece is arranged in an inclined mode, the end portion of the hanging support frame is used as a support attachment point of the template support rod piece, the bottom end of the template support rod piece is connected with the front end of the hanging support frame, and the upper end of the template support rod piece is connected with the wall body template to form a stable wall body template support structure. The utility model discloses the installation is simple and easy, consolidate effectively, has easy operation, quick, protection convenience, support and bearing characteristics such as firm, practice thrift the cost.
Description
Technical Field
The utility model relates to a building engineering technical field, especially a frock is consolidated to wall form.
Background
The conventional wall formwork reinforcing mode generally adopts a top support and a chain block for reinforcing. When the inclined supports are used for reinforcing the template, the supporting heads of the inclined supports are connected with the template channel steel straps, and the supporting boots are fixed on the floor slab through expansion bolts. When the formwork is reinforced by adopting the scaffold steel pipe, the jacking and the chain block, a steel bar needs to be installed on a floor slab as an inclined strut pivot, one end of the scaffold steel pipe is sleeved into the steel bar to be in contact with the ground, and the other end of the scaffold steel pipe is connected with the horizontal channel steel strap of the formwork by adopting the jacking. The conventional formwork reinforcing measures all need a floor slab as a supporting point, so that the use of the conventional formwork reinforcing mode has certain limitation on reinforced concrete walls with large floor height and lacking supporting attachment points.
In the construction process of reinforced concrete outer walls and reinforced concrete inner walls which are large in floor height and lack of supporting attachment points of reactor buildings and peripheral buildings of nuclear power plants, under the condition that no floor slab is used as a supporting point for reinforcement measures, how to effectively reinforce wall templates is a technical problem which needs to be solved urgently in the industry.
Disclosure of Invention
The utility model aims to solve the technical problem to above-mentioned prior art current situation, and provide reasonable in design, the installation is simple and easy to can carry out a wall form reinforcement frock that effectively reinforces to the reinforced concrete wall form that lacks the support attachment point.
The utility model provides a technical scheme that above-mentioned technical problem adopted does:
a wall formwork reinforcing tool comprises a suspension support frame and formwork support rods, wherein the suspension support frame is used for supporting a wall formwork; the suspension support frame is fixedly arranged on the reinforced concrete wall body through two sets of cone assemblies arranged up and down and forms a static structure with the wall body; the wall body template is vertically placed on the end part of the suspension support frame, and the inner plate surface of the wall body template close to the lower end is tightly attached to the outer surface of the wall body; the template support rod piece is arranged in an inclined mode, the end portion of the hanging support frame is used as a support attachment point of the template support rod piece, the bottom end of the template support rod piece is connected with the front end of the hanging support frame, and the upper end of the template support rod piece is connected with the wall body template to form a stable wall body template support structure.
In order to optimize the technical scheme, the specific measures adopted further comprise:
the suspension support frame is a right-angle tripod formed by welding a longitudinal support rod, a horizontal support rod and an inclined rod; the inclined angle between the inclined rod and the horizontal support rod is 11 degrees; two mounting holes are processed on the longitudinal support rod in an up-down structure; the front end of the horizontal support rod is provided with a connecting hole for connecting the template support rod piece by a bolt, and the wall template is vertically placed at the root position of the horizontal support rod.
The two sets of vertebral body components comprise a set of upper vertebral body component and a set of lower vertebral body component; the upper vertebral body component is matched with the mounting hole positioned above the longitudinal supporting rod, and the lower vertebral body component is matched with the mounting hole positioned below the longitudinal supporting rod.
The upper cone assembly consists of an upper steel cone anchoring part, a high-strength bolt and a butterfly nut; the lower cone assembly consists of a lower steel cone anchoring piece, a bending-detaching type pull rod and a three-jaw nut; the upper steel cone anchoring piece and the lower steel cone anchoring piece are both embedded in the wall body; the high-strength bolt penetrates through a mounting hole positioned above the longitudinal support rod and is spirally connected with an upper steel cone anchoring part pre-embedded in the wall body, and the butterfly nut is spirally mounted on the high-strength bolt and is connected with the longitudinal support rod; the bending-disassembling type pull rod penetrates through a mounting hole below the longitudinal support rod to be connected with a lower steel cone anchoring piece pre-embedded in the wall body in a spiral mode, and the three-jaw nut is installed on the bending-disassembling type pull rod in a spiral mode and connected with the longitudinal support rod.
The upper end of the formwork support rod piece is connected with the formwork channel steel straps of the wall formwork.
And a platform plate for storing or operating materials is paved on two adjacent suspension support frames fixed on the same surface of the wall body.
Compared with the prior art, the utility model discloses a two sets of centrum subassemblies will hang the support frame and fix at the reinforced concrete wall body to make and hang the support frame and form statically determinate structure with the wall body. The utility model discloses a suspension support frame can bear the whole weight of wall form, can also regard as the support attachment point of template support member simultaneously to the reinforced concrete interior wall form's that has solved building engineering reinforced concrete outer wall and layer height great, lack the support attachment point reinforce technological problem.
The utility model discloses the installation is simple and easy, and used material is conventional, consolidates effectively. The method has the characteristics of simple and rapid operation, convenient protection, firm support and bearing, cost saving and the like, and can be widely applied to the reinforced concrete outer wall of the building engineering and the reinforced concrete inner wall formwork reinforcement construction with large floor height and lacking of support attachment points.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic view of the suspension support frame of FIG. 1;
FIG. 3 is a top view of FIG. 2;
fig. 4 is a schematic view of the installation structure of the vertebral body assembly according to the present invention.
Detailed Description
Embodiments of the present invention are described in further detail below with reference to the accompanying drawings.
Wherein the reference numerals are: the device comprises a mounting hole K1, a connecting hole K2, a wall body Q, a wall body formwork 1, a suspension support frame 2, a longitudinal support rod 21, a horizontal support rod 22, an inclined rod 23, a formwork support rod piece 3, an upper steel cone anchoring piece 41, a high-strength bolt 42, a butterfly nut 43, a lower steel cone anchoring piece 44, a bending-detaching type pull rod 45, a three-jaw nut 46 and an inner pull rod 5.
Fig. 1 to 4 are schematic diagrams of the structure and application of the present invention. As shown in the figure, the utility model provides a frock is consolidated to wall form, this frock is through reequiping conventional mounted frame, has solved the reinforced concrete interior wall template reinforcing technical problem that building engineering reinforced concrete outer wall and layer height are great, lack the support attachment point. The wall formwork reinforcing tool comprises a suspension support frame 2 and a formwork support rod piece 3, wherein the suspension support frame is used for supporting a wall formwork 1. The suspension support frame 2 is fixedly arranged on the reinforced concrete wall Q through two sets of cone assemblies, so that the suspension support frame 2 and the wall Q form a static structure, and the two sets of cone assemblies are arranged up and down. The suspension support frame 2 is a right-angle tripod formed by welding a longitudinal support rod 21, a horizontal support rod 22 and an inclined rod 23. The suspension support frame 2 is made of 12-channel steel and a 10mm thick steel plate, the length of the horizontal support rod 22 is 1600 mm, the length of the longitudinal support rod 21 is 450mm, and the inclined angle between the inclined rod 23 and the horizontal support rod 22 is 11 degrees. As shown in fig. 1, when the reinforcing tool is applied, the wall form 1 is vertically placed on the end position of the hanging support frame 2, and the inner plate surface of the wall form 1 close to the lower end is tightly attached to the outer surface of the wall Q. The template support rod piece 3 is the slope form setting, and the tip of hanging support frame 2 is as the support attachment point of template support rod piece 3, and the bottom of this template support rod piece 3 adopts the bolt stationary phase to be connected with the front end of hanging support frame 2, and the upper end of template support rod piece 3 is connected with wall form 1 and forms stable wall form bearing structure.
The suspension support frame 2 can bear the whole weight of the wall form 1 and can also be used as a support attachment point of the form support rod piece 3, thereby solving the technical problem of reinforcing the reinforced concrete outer wall and the reinforced concrete inner wall form with larger layer height and lacking of the support attachment point in the building engineering. From the utility model discloses an in figure 1, wall body Q upper berth is equipped with the steel reinforcement cage, when the external world lacks effective support attachment point, adopts this reinforcement frock can form stable support to wall form 1, consequently can carry out the concrete and pour.
As can be seen from fig. 2 and 3 of the present invention, two mounting holes K1 are formed in the longitudinal support bar 21 in an up-down structure; the front end of the horizontal support bar 22 is provided with a connecting hole K2 for connecting the formwork support bar 3 by bolts, and the wall formwork 1 is vertically arranged on the end position of the horizontal support bar 22.
The two sets of cone assemblies comprise an upper cone assembly and a lower cone assembly; the upper vertebral body assembly is matched with the mounting hole K1 positioned above the longitudinal support bar 21 to fix the suspension support frame 2 on the wall body Q. The lower vertebral body assembly is matched with a mounting hole K1 positioned below the longitudinal support bar 21 to fix the suspension support frame 2 on the wall body Q.
As can be seen in fig. 4, the superior vertebral body assembly consists of superior steel cone anchors 41, high strength bolts 42, and wing nuts 43. The inferior vertebral body assembly consists of a inferior steel cone anchor 44, a bend-release tension rod 45, and a three-jaw nut 46. The upper steel cone anchoring member 41 and the lower steel cone anchoring member 44 are both embedded in the wall body Q.
The large end of the upper steel cone anchoring piece 41 is provided with a threaded hole connected with the high-strength bolt 42, and the small end of the upper steel cone anchoring piece 41 is provided with an inner connecting hole used for being connected with the inner pull rod 5. The upper steel cone anchoring piece 41 pre-buried in the wall body Q and the upper steel cone anchoring piece 41 pre-buried in the wall body Q, which is close to the outer wall surface, can connect and fix the two opposite upper steel cone anchoring pieces 41 through the inner pull rod 5 and the inner connecting hole. Similarly, the large end of the lower steel cone anchoring piece 44 is provided with a threaded hole connected with the bend-disassembly type pull rod 45, and the small end of the lower steel cone anchoring piece 44 is provided with an inner connecting hole used for connecting with the inner pull rod 5. The lower steel cone anchoring piece 44 embedded in the wall body Q and close to the outer wall surface and the lower steel cone anchoring piece 44 embedded in the wall body Q and close to the inner wall surface can connect and fix the two opposite lower steel cone anchoring pieces 44 through the inner pull rod 5 and the inner connecting hole.
When the suspension support frame 2 is fixed, the high-strength bolt 42 penetrates through the mounting hole K1 positioned above the longitudinal support rod 21 and is in threaded connection with the threaded hole of the upper steel cone anchoring part 41 pre-embedded in the wall body Q, then the butterfly nut 43 is in threaded connection with the high-strength bolt 42, the butterfly nut 43 is screwed, and the butterfly nut 43 is connected with the longitudinal support rod 21 in a propping mode. The bending-disassembling type pull rod 45 penetrates through a mounting hole K1 which is positioned below the longitudinal support rod 21 and is in threaded connection with a threaded hole of a lower steel cone anchoring piece 44 which is embedded in the wall body Q, and the three-jaw nut 46 is in threaded connection with the bending-disassembling type pull rod 45 and is in abutting connection with the longitudinal support rod 21.
The mounting hole K1 located above the suspension support frame 2 is fastened by a high-strength bolt 42 with the diameter of 22 multiplied by M30 multiplied by 270mm, and mainly bears vertical shearing force and horizontal pulling force. The mounting hole K1 that lies in the below on the suspension support frame 2 uses 15/17's high-strength pull rod fastening, only bears horizontal tension, and two sets of centrum fastening back is accomplished, and suspension support frame 2 forms statically determinate structure with wall body Q, makes the tip of suspension support frame 2 both can bear the pulling force, also can bear pressure. The utility model discloses a carry out the atress calculation to lift kits 2 and centrum subassembly, calculate the standard load capacity of 2 tip of lift kits and be 10 KN.
The upper end of the formwork support rod piece 3 is fixedly connected with the formwork channel steel straps of the wall formwork 1. The formwork support rod piece 3 is a rigid connecting piece, of course, the formwork support rod piece 3 can also use a steel wire rope, and when the steel wire rope is adopted, the steel wire rope penetrates through a bolt hole to be connected and fixed with the formwork reinforcing inverted chain.
And a platform plate for storing or working materials is paved on two adjacent suspension support frames 2 fixed on the same surface of the wall body Q.
In the wall construction of a nuclear power plant reactor building, before reinforcing a reinforced concrete outer wall and a reinforced concrete inner wall formwork which is large in floor height and lacks of a supporting attachment point, steel cone anchoring pieces (an upper steel cone anchoring piece 41 and a lower steel cone anchoring piece 44) are pre-embedded in the lower-layer wall construction, after the lower-layer wall concrete is poured and reaches the design strength, a suspension support frame 2 is suspended on the steel cone anchoring pieces embedded in the lower-layer wall in advance, and finally, the upper wall formwork 1 is installed and reinforced by connecting a fixed formwork support rod piece 3 or formwork reinforcing chain blocks.
The first embodiment is as follows:
the primary installation position of the suspension support frame 2 is an outer wall of a wall body of 24.950 m-29.950 m layers of an 11UJA factory building, the inner side of the wall body is a floor slab of +20.20m, the outer side of the wall body is a plate of +9.45m of other factory buildings, and the condition that the wall body is reinforced on the floor slab is not met. The mounting position of the suspension support frame 2 is 300mm away from the concrete surface at the top of the wall body, the mounting distance is not more than 2m, the mounting distance is properly reduced for the reinforcing steel bars or embedded part dense areas of the wall body, the mounting of all the suspension support frames 2 is completed before the installation of the formworks of the next layer of wall body (29.950-34.950 m in elevation), after 29.950-34.950 m of wall body formworks are in place, the formwork support rod 3 or a formwork reinforcing chain block is used for completing formwork correction and reinforcement of the wall body, and the smooth pouring of the reinforced concrete wall body with the upper layer lacking of support attachment points is ensured.
When the device is used, the suspension support frame 2 is reliably connected with the wall embedded steel cone anchoring part and the template support rod piece 3, so that the verticality of the wall template 1 is corrected, and the wall template 1 is prevented from moving. This frock is consolidated to template is fixed on wall body Q, has avoided the restriction that ordinary template reinforcing apparatus set up the strong point on the floor, and the template is consolidated in a flexible way, high-efficient.
Example two
The installation position of the embodiment is the position of an inner wall (10359 wall) of an 11UJA factory building 9.450 m-13.950 m close to the bottom of the wall, and the main purpose of the embodiment is to verify the load bearing capacity of the suspension support frame.
Two suspended support frames 2 are installed at the position 50mm away from a floor surface of 9.45m at the bottom of a 10359 wall, the horizontal distance between the two suspended support frames 2 is 2000mm, reinforcing steel bars are stacked on the suspended support frames 2 after the installation is finished, the stacking process is divided into 3 times, 2t is stacked each time, the total stacking capacity is 6t, the test bearing capacity of each suspended support frame 2 is 3t, and the deflection deformation, the high-strength pull rod fastening state, the wall surface concrete stress state and the like of the suspended support frames 2 are all in the normal range.
Above only the utility model discloses an it is preferred embodiment, the utility model discloses a scope of protection not only limits in above-mentioned embodiment, and the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection.
Claims (6)
1. A wall formwork reinforcing tool comprises a suspension support frame (2) and a formwork support rod piece (3), wherein the suspension support frame is used for supporting a wall formwork (1); the method is characterized in that: the suspension support frame (2) is fixedly arranged on the reinforced concrete wall (Q) through two sets of cone assemblies arranged up and down and forms a statically determinate structure with the wall (Q); the wall body formwork (1) is vertically and vertically placed at the end part of the suspension support frame (2), and the inner plate surface of the wall body formwork (1) close to the lower end is tightly attached to the outer surface of the wall body (Q); the wall formwork support structure is characterized in that the formwork support rod pieces (3) are arranged in an inclined mode, the end portions of the suspension support frames (2) serve as support attachment points of the formwork support rod pieces (3), the bottom ends of the formwork support rod pieces (3) are connected with the front ends of the suspension support frames (2), and the upper ends of the formwork support rod pieces (3) are connected with wall formworks (1) to form a stable wall formwork support structure.
2. The wall formwork reinforcing tool according to claim 1, wherein: the suspension support frame (2) is a right-angle tripod formed by welding a longitudinal support rod (21), a horizontal support rod (22) and an inclined rod (23); the inclined angle between the inclined rod (23) and the horizontal support rod (22) is 11 degrees; two mounting holes (K1) are formed in the longitudinal support bar (21) in an up-down structure; the front end of the horizontal supporting rod (22) is provided with a connecting hole (K2) for connecting the formwork supporting rod piece (3) by bolts, and the wall formwork (1) is vertically placed at the root position of the horizontal supporting rod (22).
3. The wall formwork reinforcing tool according to claim 2, wherein: the two sets of vertebral body components comprise an upper vertebral body component and a lower vertebral body component; the upper vertebral body assembly is matched with a mounting hole (K1) positioned above the longitudinal support rod (21), and the lower vertebral body assembly is matched with a mounting hole (K1) positioned below the longitudinal support rod (21).
4. The wall formwork reinforcing tool according to claim 3, wherein: the upper cone assembly consists of an upper steel cone anchoring part (41), a high-strength bolt (42) and a butterfly nut (43); the lower vertebral body assembly consists of a lower steel cone anchoring piece (44), a bending-detaching type pull rod (45) and a three-jaw nut (46); the upper steel cone anchoring piece (41) and the lower steel cone anchoring piece (44) are both embedded in the wall body (Q); the high-strength bolt (42) penetrates through a mounting hole (K1) positioned above the longitudinal support rod (21) and is in threaded connection with an upper steel cone anchoring piece (41) pre-embedded in a wall body (Q), and the butterfly nut (43) is spirally mounted on the high-strength bolt (42) and is in abutting connection with the longitudinal support rod (21); the bending-disassembling type pull rod (45) penetrates through a mounting hole (K1) below the longitudinal support rod (21) to be spirally connected with a lower steel cone anchoring piece (44) pre-embedded in a wall body (Q), and the three-jaw nut (46) is spirally mounted on the bending-disassembling type pull rod (45) and connected with the longitudinal support rod (21).
5. The wall formwork reinforcing tool according to claim 4, wherein: the upper end of the formwork support rod piece (3) is connected with a formwork channel steel strap of the wall formwork (1).
6. The wall formwork reinforcing tool according to claim 5, wherein: and a platform plate used for storing or operating materials is paved on two adjacent suspension support frames (2) fixed on the same surface of the wall body (Q).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921702497.6U CN211341789U (en) | 2019-10-12 | 2019-10-12 | Wall form reinforcing tool |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921702497.6U CN211341789U (en) | 2019-10-12 | 2019-10-12 | Wall form reinforcing tool |
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| Publication Number | Publication Date |
|---|---|
| CN211341789U true CN211341789U (en) | 2020-08-25 |
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| CN201921702497.6U Active CN211341789U (en) | 2019-10-12 | 2019-10-12 | Wall form reinforcing tool |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115492370A (en) * | 2022-10-20 | 2022-12-20 | 安徽省交通航务工程有限公司 | Construction method for improving chlorine ion corrosion protection durability of mass concrete |
-
2019
- 2019-10-12 CN CN201921702497.6U patent/CN211341789U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115492370A (en) * | 2022-10-20 | 2022-12-20 | 安徽省交通航务工程有限公司 | Construction method for improving chlorine ion corrosion protection durability of mass concrete |
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