Reinforced mesh, floor, wall and assembly

By adopting a steel mesh structure, the problems of poor steel bar connection quality and low construction efficiency in prefabricated concrete structures are solved, achieving efficient and low-cost construction and improving the rigidity and seismic resistance of buildings.

CN224351491UActive Publication Date: 2026-06-12李藏柱

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
李藏柱
Filing Date
2023-12-29
Publication Date
2026-06-12

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Abstract

The utility model discloses a kind of steel bar net frame, floor, wallboard and assembly, relate to building technical field. Including longitudinal net belt and transverse net belt combination and form steel bar net frame, floor and wallboard formed by steel bar net frame and formwork, assembly formed by floor and wallboard combination. The utility model steel bar net frame reserved connecting rib, need not additional steel bar connection on site. Efficiency is high, cost is low, quality is controllable, and good aseismaticity;Reduce field operation process and workload, reduce material cost and artificial cost, improve efficiency, shorten construction period, improve economy.
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Description

Technical Field

[0001] This utility model relates to the field of building technology, and in particular to a steel mesh frame, floor slab, wall panel and assembly. Background Technology

[0002] Existing prefabricated concrete structure systems include vertical member connections and horizontal member connections.

[0003] Vertical component connections include sandwich wall panels and double-layer composite panels. Sandwich wall panels typically use steel sleeve grouting anchoring connection technology. However, sandwich wall panels suffer from problems such as grout leakage and jamming, poor quality control due to factors such as curing and weather, inability to detect defects, high cost, and low efficiency.

[0004] Double-layer composite wall panels are precast concrete components consisting of a steel truss as vertical reinforcement, connected by horizontal reinforcement to form a steel mesh. Approximately six centimeters of concrete is poured on both sides to create a hollow cavity. The connection method involves inserting connecting steel bars into the upper cavity of the double-layer composite panel, followed by pouring concrete into the cavity. The upper double-layer composite panel is then installed, with the connecting steel bars of the lower panel inserted into the cavity of the upper panel. Concrete is then poured into the cavity of the upper panel, achieving vertical connection of the precast double-layer composite wall panel components. However, a problem exists with double-layer composite wall panels: the connection points of the steel bars are not concentric with the positions of the load-bearing steel bars, with the connecting bars positioned close to the center of the component, reducing the load-bearing capacity of the steel reinforcement. Compared to cast-in-place steel reinforcement connections, this method reduces the connection quality and the scientific and rational aspects of structural mechanics (the farther the steel reinforcement is from the center of the component, the better the stress distribution, provided the protective layer requirements are met); the production process of steel mesh frames has a low degree of automation, steel trusses require manual binding of transverse steel reinforcement, and secondary installation of connecting steel reinforcement is required during on-site construction. This results in low efficiency and high cost; the steel mesh is heavy, leading to high transportation and hoisting costs, and poor workability.

[0005] The connection of horizontal components is limited by the working conditions of the installation scenario. After the two composite floor slabs are installed, the installation space between the vertical reinforcement bars of the shear wall is about 10 cm, which makes it impossible to apply the sleeve grouting connection technology; the lap anchorage length is insufficient, so it cannot be applied either; the traditional cast-in-place process of straight thread sleeve connection of reinforcement bars cannot be applied because the component connecting bars cannot be rotated.

[0006] Under this technical background, the only way to solve the problem of the overall seismic resistance of the horizontal component floor slab connection structure is to use the composite slab secondary casting method. This requires on-site overall secondary binding of steel bars and overall casting of concrete to solve the problem of the overall seismic resistance of the horizontal component floor slab connection structure. This is a last resort. It has the following problems: easy to hollow, crack, increase the concrete thickness by about 30%, resulting in an increase in material consumption of about 30%, resulting in low self-weight, low load, reduced seismic resistance, low construction efficiency and high cost.

[0007] Composite floor slabs, galvanized steel truss floor decks, steel truss formwork-free floor decks, and double-layer composite wall panels are all products derived from steel truss technology. They share common technical characteristics: longitudinal reinforcement connections require additional connecting bars, and transverse reinforcement requires on-site secondary binding of the reinforcing bars. Common issues include: jamming and inability to install components due to steel bar deformation and displacement; axial misalignment caused by steel bar jamming; joints easily forming at the bottom of vertical components, leading to rainwater leakage; and the fact that sleeve grouting is a concealed operation, making it impossible to visually assess grout fullness and thus impossible to inspect. Thinning of the protective layer, increased sleeve diameter, and deformation displacement cause the protective layer to become too thin and fall off, affecting durability; dense grouting pipes damage the integrity of the concrete structure; cracking occurs during transportation and hoisting; the installation site of composite slabs requires the erection of support systems and formwork, which is labor-intensive, time-consuming, inefficient, and costly; composite slabs require on-site overall rebar tying, which is inefficient and costly; on-site secondary overall concrete pouring of composite slabs is inefficient, increases self-weight, increases costs, is prone to hollowing and cracking, and has poor quality control; special hoisting parts, connecting accessories, rebar sleeves, grouting materials, connecting rebars, outer protective plates, and secondary pouring.

[0008] The above composite slab, formwork-free, and formwork-removable floor slab technologies share three common features:

[0009] 1. Both use steel trusses as longitudinal reinforcement, and the connection of the steel truss reinforcement requires additional on-site connecting steel bars to achieve the structural connection of the longitudinal reinforcement of the steel truss.

[0010] 2. Both require on-site secondary reinforcement binding and secondary concrete pouring; this increases material usage, self-weight, and cost, reduces load, and is inefficient.

[0011] 3. None of these solutions addressed the following aspects of prefabricated buildings under the technological background of industrialized production and prefabricated construction: the controllability of building quality, the overall integrity and seismic resistance of structural connections, the convenience and efficiency of construction, energy conservation and environmental protection, and economic efficiency. They failed to fully leverage the technological advantages of industrialized production and prefabricated construction in prefabricated buildings.

[0012] In traditional steel truss floor slab series (composite slabs, formwork-free slabs, formwork-removable slabs, etc.), the longitudinal bars cannot be directly lapped or mechanically connected. Additional longitudinal bars are required to achieve lapped anchorage connection, and transverse bars need to be tied on site. Utility Model Content

[0013] The main purpose of this utility model is to provide a steel mesh frame, floor slab, wall panel and assembly to solve the above problems.

[0014] To achieve the above objectives, this utility model provides a steel mesh frame, comprising multiple longitudinal mesh strips arranged at intervals and multiple transverse mesh strips arranged at intervals; the longitudinal mesh strips and transverse mesh strips are arranged orthogonally, and the transverse mesh strips are inserted into two longitudinal steel bars of the longitudinal mesh strips and fixedly connected to them.

[0015] Furthermore, the longitudinal mesh belt includes two longitudinal steel bars and web bars connecting the two longitudinal steel bars;

[0016] The longitudinal steel bars are provided with first connecting bars at both ends;

[0017] The end of the first connecting rib is provided with a hook, or a connecting joint, or the end of the first connecting rib close to it is fixed to form a rectangular closed opening or an annular closed opening.

[0018] The abdominal ribs are vertical ribs, or first diagonal support ribs, or both vertical ribs and first diagonal support ribs coexist.

[0019] Furthermore, both ends of the vertical bar extend outward from the longitudinal bar, and at least one end of the vertical bar is provided with a straight hook, a compound hook, or a thread.

[0020] Furthermore, the transverse mesh belt includes two transverse steel bars and a second diagonal support bar disposed inside the two transverse steel bars and connecting the two transverse steel bars;

[0021] Furthermore, the transverse mesh belt is close to the vertical ribs of the longitudinal mesh belt.

[0022] Furthermore, the outer diameter of the transverse mesh belt is smaller than the inner diameter of the longitudinal mesh belt.

[0023] This utility model also provides a floor slab, including a template and a steel mesh frame; the steel mesh frame is horizontally arranged; the first connecting bars at both ends of two longitudinal steel bars are fixed to form a rectangular closed opening or an annular closed opening; the second connecting bars at both ends of two transverse steel bars are fixed to form a rectangular closed opening or an annular closed opening; the template is set at the bottom of the steel mesh frame and connected to one end of the vertical bar; the first connecting bars and the second connecting bars protrude from the edge of the template.

[0024] This utility model also provides a wall panel, including two templates and a steel mesh frame; the steel mesh frame is arranged vertically; the first connecting bar at the bottom end of the two longitudinal steel bars is fixed to form a rectangular closed opening or annular closed opening, and the first connecting bar at the top end is provided with a hook, the hook bending inward towards the inside of the steel mesh frame; the templates are arranged on both sides of the steel mesh frame and are respectively connected to the two ends of the vertical bars; the first connecting bar at the top end protrudes from the edge of the template.

[0025] Furthermore, an insulation board is provided between the steel mesh frame and the template located on the outside.

[0026] Furthermore, the template is provided with an anti-bulging steel mesh, which is connected to the vertical ribs.

[0027] Furthermore, the longitudinal reinforcing bars of the steel mesh frame are provided with hoisting bars.

[0028] Furthermore, the template is provided with bolt mounting through holes for installing inclined support rods.

[0029] Furthermore, the template is provided with an air vent and slurry discharge observation hole.

[0030] Furthermore, the template is equipped with a pre-embedded conduit box.

[0031] Furthermore, the template is provided with crack-resistant mesh fabric.

[0032] This utility model also provides an assembly including a floor slab and wall panels, wherein at least two wall panels are spaced apart, the floor slab is disposed on top of the wall panels, and the two ends of the template in the floor slab respectively overlap the template on the inner side of the wall panel.

[0033] Furthermore, when the number of wall panels in the same direction is greater than two, the space frame portions of adjacent floor slabs that extend beyond the template overlap in an alternating manner.

[0034] This utility model has the following beneficial effects:

[0035] 1. The steel mesh frame has pre-reserved connecting bars, eliminating the need for on-site steel reinforcement connections. This results in high efficiency, low cost, controllable quality, and good seismic resistance.

[0036] 2. The steel mesh frame is formed by welding double-layer bidirectional steel bars, with pre-reserved connecting bars on all four sides, eliminating the need for on-site tying of transverse steel bars; it is convenient, quick, and efficient to install; it has fewer procedures, lower costs, and is economical.

[0037] 3. Traditional reinforced steel truss composite slab products, due to the truss only having diagonal bracing in the longitudinal direction, experience unidirectional stress during transportation, thus limiting the width of the composite slab to within 3 meters. This results in slabs prone to cracking during transport due to low rigidity; furthermore, numerous splicing joints during installation also contribute to cracking. This new invention, by incorporating bidirectional diagonal bracing, significantly improves the rigidity of the steel mesh, providing rigidity in both length and width directions. It allows for the manufacture of large, single-panel slabs of the required width and length for a single room, solving the problems of cracking at splicing joints during transportation, hoisting, and installation.

[0038] 4. Traditional composite slabs are heavy and require overall erection, with templates laid at the joints, which is inefficient and costly. This utility model eliminates the need for templates and reduces the amount of support required.

[0039] 5. The double-layer, two-way steel mesh structure, manufactured in an industrial factory, solves the problem of steel rebar displacement that easily occurs when tying rebar on-site. This improves quality and quality controllability.

[0040] 6. In traditional composite slabs, the bonding layer is located in the middle of the steel truss, which affects the structural stress. In this utility model, the bottom formwork of the steel mesh frame is below the bottom chord steel bars, and the bonding layer of the poured concrete is located below the stressed steel bars. The formwork does not participate in the structural stress, and even if the bonding part is hollow, it will not affect the structural stress.

[0041] 7. In traditional composite slabs and double-layer composite slabs, the additional connecting reinforcement bars cannot be concentric with the reinforcement bars of the composite slab, resulting in poor structural stress. The space frame structure of this utility model consists of mesh strips with vertically distributed reinforcement bars and consistent connecting bar positions, which meets the structural mechanics requirement that the reinforcement bars have better stress resistance the farther away from the center, provided that the protective layer requirements are met.

[0042] 8. The weight is about one-third of that of traditional composite slabs, without increasing the building's self-weight. The industrialized production of the space frame structure improves the rigidity and strength of the steel space frame, thereby increasing the load-bearing capacity and overall seismic resistance.

[0043] 9. It reduces on-site work procedures and workload, lowers material and labor costs, improves efficiency, shortens construction period, and enhances economic benefits.

[0044] 10. The mesh belt can be equipped with diagonal bracing in both directions, which greatly improves the rigidity and strength of the steel mesh frame. It effectively prevents deformation during transportation and hoisting. Attached Figure Description

[0045] Figure 1 - This is a schematic diagram of the longitudinal mesh belt of this utility model.

[0046] Figure 2 This is another schematic diagram of the longitudinal mesh belt of this utility model.

[0047] Figure 3 This is another schematic diagram of the longitudinal mesh belt of this utility model.

[0048] Figure 4 This is another schematic diagram of the longitudinal mesh belt of this utility model.

[0049] Figure 5 This is a schematic diagram of the transverse mesh belt of this utility model.

[0050] Figure 6 This is a schematic diagram of the steel reinforcement mesh frame for the wall panel of this utility model.

[0051] Figure 7 This is a schematic diagram of the steel reinforcement mesh frame for floor slabs according to this utility model.

[0052] Figure 8This is a schematic diagram of the floor slab of this utility model.

[0053] Figure 9 This is another schematic diagram of the floor slab of this utility model.

[0054] Figure 10 This is a schematic diagram of the wall panel of this utility model.

[0055] Figure 11 This is a schematic diagram of the exterior wall panel of this utility model.

[0056] Figure 12-21 This is a schematic diagram of the basic construction steps of the construction method for an assembly according to this utility model.

[0057] Figure 22-26 This is a schematic diagram of the construction method steps for an assembly according to the present invention.

[0058] Figure 27-28 This is a schematic diagram illustrating the use of the wall panel inclined support rod of this utility model.

[0059] Among them, 1-longitudinal reinforcement; 2-first connecting reinforcement; 3-hook; 4-vertical reinforcement; 5-straight hook; 6-composite hook; 7-first diagonal support reinforcement; 8-thread; 9-transverse reinforcement; 10-second connecting reinforcement; 11-second diagonal support reinforcement; 12-formwork; 13-anti-bulging steel mesh; 14-crack-resistant mesh fabric; 15-lifting reinforcement; 16-insulation board; 17-diagonal support rod. Detailed Implementation

[0060] To achieve the above objectives and effects, the technical means and structure adopted by this utility model are described in detail with reference to the accompanying drawings, focusing on the features and functions of the preferred embodiments of this utility model.

[0061] Example 1

[0062] like Figure 6-7 As shown, this utility model also provides a steel mesh frame, including multiple longitudinal mesh strips arranged at intervals and multiple transverse mesh strips arranged at intervals; the longitudinal mesh strips and transverse mesh strips are arranged orthogonally, and the transverse mesh strips are inserted into two longitudinal steel bars of the longitudinal mesh strips and fixedly connected to them.

[0063] Example 2

[0064] like Figure 1-4 As shown, the longitudinal mesh belt includes two longitudinal steel bars 1 and web bars connecting the two longitudinal steel bars 1;

[0065] The longitudinal steel bar 1 is provided with first connecting bars 2 at both ends;

[0066] The end of the first connecting rib 2 is provided with a hook 3, or a connecting joint, or welded into a rectangular closed opening / ring-shaped closed opening;

[0067] The abdominal rib is a vertical rib 4, or a first oblique support rib 7, or both vertical rib 4 and first oblique support rib 7 coexist.

[0068] Furthermore, the first diagonal support bar 7 can be located between the two longitudinal bars 1 or on one side of the two longitudinal bars 1.

[0069] Furthermore, both ends of the vertical bar 4 extend outward from the longitudinal bar 1, and at least one end of the vertical bar 4 is provided with a straight hook 5, a compound hook 6, or a thread 8.

[0070] Example 3

[0071] like Figure 5 As shown, the transverse mesh belt includes two transverse steel bars 9 and a second diagonal support bar 11 disposed inside the two transverse steel bars 9 and connected to the two transverse steel bars 9;

[0072] The transverse steel bar 9 is provided with second connecting bars 10 at both ends. The ends of the second connecting bars 10 are provided with hooks or welded into rectangular closed openings or annular closed openings.

[0073] Furthermore, when the longitudinal mesh belt is provided with vertical ribs 4, the transverse mesh belt is close to the vertical ribs 4 of the longitudinal mesh belt.

[0074] Furthermore, when the longitudinal mesh belt is provided with a first inclined support bar 7 located between two longitudinal steel bars 1, one transverse steel bar 9 of the transverse mesh belt abuts against the intersection of the two first inclined support bars 7, and the other transverse steel bar 9 abuts against the longitudinal steel bar 1 far from this intersection.

[0075] Furthermore, when the longitudinal mesh belt is provided with a first inclined support bar 7 located on one side of the two longitudinal bars 1, the two transverse bars 9 of the transverse mesh belt abut against the two longitudinal bars 1 of the longitudinal mesh belt respectively.

[0076] Furthermore, the outer diameter of the transverse mesh belt is smaller than the inner diameter of the longitudinal mesh belt.

[0077] Example 4

[0078] like Figure 8-9 As shown, this utility model also provides a floor slab, including a template 12 and the steel mesh frame described in embodiment 3; the steel mesh frame is horizontally arranged; the first connecting bars 2 at both ends of the two longitudinal steel bars 1 are fixed to form a rectangular closed opening or an annular closed opening; the second connecting bars 10 at both ends of the two transverse steel bars 9 are fixed to form a rectangular closed opening or an annular closed opening; the template 12 is set at the bottom of the steel mesh frame and connected to one end of the vertical bar 4; the first connecting bars 2 and the second connecting bars 10 protrude from the edge of the template.

[0079] Example 5

[0080] like Figure 10-11 As shown, this utility model also provides a wall panel, including two templates 12 and the steel mesh frame described in embodiment 3; the steel mesh frame is arranged vertically; the first connecting bar 2 at the bottom end of the two longitudinal steel bars 1 is fixed to form a rectangular closed opening or annular closed opening, and the first connecting bar at the top end is provided with a hook 3, which bends inward toward the steel mesh frame; the templates 12 are arranged on both sides of the steel mesh frame and are respectively connected to the two ends of the vertical bars 4; the first connecting bar 2 at the top end protrudes from the edge of the template.

[0081] When used as an exterior wall panel, an insulation board 16 is provided between the steel mesh and the outer template 12. When the web reinforcement is provided with hooks or threaded connectors and used as an exterior wall panel, the connecting threads are connected to the insulation board 16 with insulation nails with internal threads. The threaded connectors can also be connected to the structural steel, and the structural steel is then connected to the template 12 or the insulation board 16.

[0082] Based on Embodiment 5, the template 12 is provided with bolt mounting through holes for installing inclined support rods 17. The longitudinal reinforcing bars 1 of the steel mesh frame are provided with lifting bars 15.

[0083] Based on the above embodiments, an anti-expansion steel mesh 13 is provided inside the template 12, and the anti-expansion steel mesh 13 is connected to the vertical rib 4.

[0084] Based on the above embodiments, the template 12 is provided with an air venting and slurry discharge observation hole.

[0085] Based on the above embodiments, the template 12 is provided with a pre-embedded conduit box.

[0086] Based on the above embodiments, the template 12 is provided with crack-resistant mesh fabric 14.

[0087] Example 6

[0088] This utility model also provides an assembly, including a floor slab of embodiment 4 and a wall panel of embodiment 5. At least two wall panels are arranged at intervals. The floor slab is arranged on top of the wall panels, and the two ends of the template in the floor slab overlap the template on the inner side of the wall panel.

[0089] Furthermore, when the number of wall panels in the same direction is greater than two, the space frame portions of adjacent floor slabs that extend beyond the template overlap in an alternating manner.

[0090] Example 7

[0091] This utility model also provides a construction method for an assembly, including the following steps:

[0092] S10, foundation construction, such as Figure 12-21 As shown;

[0093] S20, First floor wall panel installation, such as Figure 22 , 27 As shown in Figure 28;

[0094] When installing the wall panel, the crane or tower crane hook hooks onto the hoisting bar and hoists it to a height of about one meter above the installation position. Then, it is slowly lowered or paused, so that the installer can easily support it by hand. After adjusting the installation position, the installer supports the wall panel by hand and installs it in place, so that the reserved first connecting bar is inserted into the space frame of the wall panel. The wall panel is then installed on the ground.

[0095] Install the telescopic and adjustable diagonal support rod 17. The upper end of the diagonal support rod 17 is firmly connected to the wall panel, and the lower end is firmly connected to the ground. Rotate the diagonal support rod 17 to adjust the verticality of the wall panel; remove the hook; repeat the process to complete the work on this floor.

[0096] S30, installation on the first floor slab, such as Figure 23 As shown;

[0097] After the wall panels of this floor are installed, the floor slabs are installed. The floor slabs are horizontally hoisted on top of the wall panels, with the side of the floor slab containing the formwork facing down. The two ends of the formwork in the floor slab are respectively overlapped on top of the formwork in the wall panels. The first or second connecting bars of the two floor slabs are staggered and overlapped into a wedge shape and anchored. Before the floor slabs are installed, temporary supports are provided according to the size and load of the floor slabs to prevent the concentrated load generated by the concrete pouring operation from causing the floor slabs to sink and deform.

[0098] One or more longitudinal steel bars are inserted through the closed joints of the floor slab connecting bars to increase the connection and anchorage force of the steel bars.

[0099] S40, pouring concrete, such as Figure 24 As shown;

[0100] Concrete is poured between the two formwork panels in the wall panel and on top of the floor slab. The steel mesh of the wall panel and the floor slab are poured and connected to form an integrated reinforced concrete structure.

[0101] S50, repeat steps S20-S40 to perform multi-layer installation, such as Figure 25-26 As shown.

[0102] Furthermore, step S10 also includes the following steps:

[0103] S101, base layer, defense line, such as Figure 12 As shown;

[0104] S102, Install positioning angle iron, such as Figure 13 As shown;

[0105] S103, Install basic components, such as Figure 14 As shown;

[0106] S104, Install and secure the reinforcing bars, such as Figure 15 As shown;

[0107] S105, bottom mold positioning angle iron, such as Figure 16 As shown;

[0108] S106, Template installation support hook positioning, such as Figure 17 As shown;

[0109] S107, backfill soil retaining formwork without removal, such as Figure 18 As shown;

[0110] S108, pour the foundation slab concrete, such as Figure 19 As shown;

[0111] S109, backfill retaining wall formwork, such as Figure 20 As shown;

[0112] S110, pouring foundation wall panel concrete, such as Figure 21 As shown.

[0113] The above description is only a preferred embodiment of the present utility model and not all embodiments. Anyone should know that structural changes made under the guidance of the present utility model are protected by the present utility model. All technical solutions that are the same as or similar to the present utility model are within the scope of protection of the present utility model.

Claims

1. A steel mesh frame, characterized in that, It includes multiple longitudinal mesh strips arranged at intervals and multiple transverse mesh strips arranged at intervals; the longitudinal mesh strips and transverse mesh strips are arranged orthogonally, and the transverse mesh strips are inserted into two longitudinal steel bars of the longitudinal mesh strips and fixedly connected to them. The longitudinal mesh belt includes two longitudinal steel bars and web bars connecting the two longitudinal steel bars; The longitudinal steel bars are provided with first connecting bars at both ends; The end of the first connecting rib is provided with a hook, or a connecting joint, or the end of the first connecting rib close to it is fixed to form a rectangular closed opening or an annular closed opening. The abdominal ribs are vertical ribs, or first diagonal support ribs, or both vertical ribs and first diagonal support ribs coexist.

2. The steel mesh frame as described in claim 1, characterized in that, Both ends of the vertical bar extend outside the longitudinal bar, and at least one end of the vertical bar is provided with a straight hook, a compound hook, or a thread.

3. The steel mesh frame as described in claim 1 or 2, characterized in that, The transverse mesh belt includes two transverse steel bars and a second diagonal support bar disposed inside the two transverse steel bars and connected to the two transverse steel bars. The transverse steel bar is provided with a second connecting bar at both ends. The end of the second connecting bar is provided with a hook or the end of the second connecting bar close to it is fixed to form a rectangular closed opening or a ring-shaped closed opening.

4. The steel mesh frame as described in claim 3, characterized in that, The transverse mesh belt is located near the vertical ribs of the longitudinal mesh belt.

5. The steel mesh frame as described in claim 3, characterized in that, The outer diameter of the transverse mesh belt is smaller than the inner diameter of the longitudinal mesh belt.

6. A floor slab, characterized in that, The device includes a template and a steel mesh frame as described in any one of claims 3-5; the steel mesh frame is horizontally arranged; the first connecting bars at both ends of two longitudinal steel bars are fixed to form a rectangular closed opening or an annular closed opening; the second connecting bars at both ends of two transverse steel bars are fixed to form a rectangular closed opening or an annular closed opening; the template is set at the bottom of the steel mesh frame and connected to one end of the vertical bar; the first connecting bars and the second connecting bars protrude from the edge of the template.

7. A wall panel, characterized in that, It includes two templates and a steel mesh frame as described in any one of claims 3-5; the steel mesh frame is arranged vertically; the first connecting bar at the bottom end of the two longitudinal steel bars is fixed to form a rectangular closed opening or annular closed opening, and the first connecting bar at the top end is provided with a hook, the hook being bent inward towards the inside of the steel mesh frame; the template is set on both sides of the steel mesh frame and connected to the two ends of the vertical bars respectively; the first connecting bar at the top end protrudes from the edge of the template.

8. The wall panel as described in claim 7, characterized in that, An insulation board is installed between the steel mesh frame and the template located on the outside.

9. The wall panel as described in claim 7 or 8, characterized in that, The template is equipped with an anti-bulging steel mesh, which is connected to the vertical reinforcement.

10. The wall panel as described in claim 9, characterized in that, The longitudinal reinforcing bars of the steel mesh are equipped with lifting bars.

11. The wall panel as described in claim 7, 8, or 10, characterized in that, The template is provided with bolt mounting holes for installing diagonal support rods.

12. The wall panel as described in claim 7, 8, or 10, characterized in that, The template is equipped with an air vent and slurry discharge observation hole.

13. The wall panel as described in claim 7, 8, or 10, characterized in that, The template is equipped with a pre-embedded conduit box.

14. The wall panel as described in claim 7, 8, or 10, characterized in that, The template is equipped with crack-resistant mesh fabric.

15. An assembly, characterized in that, The system includes the floor slab as described in claim 6 and the wall panel as described in any one of claims 7-14, wherein at least two wall panels are provided at intervals, the floor slab is disposed on top of the wall panels, and the two ends of the template in the floor slab respectively overlap the template on the inner side of the wall panel.

16. The assembly as claimed in claim 15, characterized in that, When there are more than two wall panels in the same direction, the space frame portions of adjacent floor slabs that extend beyond the template overlap.