Novel external wall thermal insulation structure for old building reconstruction

Abstract

The utility model provides a novel external wall thermal insulation structure for old building reconstruction, which relates to the technical field of thermal insulation materials and comprises a fixing frame, a connecting groove is arranged in the middle of the outer end face of the fixing frame, and two grooves are arranged on the surface of the top end of the fixing frame. A through hole is formed in the middle of the surface of the bottom end of the groove. The connecting blocks at the inner ends of the left side plate and the right side plate of the fixing frame are provided with the connecting holes of the T-shaped structures, a worker uses screws to penetrate through the connecting holes to be wedged into the wall face to fix the fixing frame, the T-shaped structures can enable silt generated by rotation of the screws to be temporarily stored at the bottom ends of the connecting holes, and it is guaranteed that the connecting blocks and the wall face are clean and tidy. The problems that an insulation board outside a wall is poor in stability and prone to falling off, and when the insulation board is fixed, part of silt is rotated out, a gap exists between the insulation board and the wall face, and the stability of the insulation board is reduced are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a thermal -insulation material technical field especially relates to a new type outer wall thermal -insulation structure for old building reconstruction. BACKGROUND

[0002] With the acceleration of urbanization, the reconstruction of old buildings is increasingly concerned, old buildings due to the construction time is earlier, the building technology and material are relatively backward at that time, the outer wall thermal -insulation performance is often poor, leading to large energy consumption, can not satisfy the requirement of modern society to energy -conservation and environmental protection.

[0003] In the energy -conserving reconstruction of existing building, the outer wall thermal -insulation is a key measure, however, the traditional outer wall thermal -insulation structure and construction method have some limitations when applied to old building reconstruction:

[0004] Firstly, some thermal -insulation structures adopt the site bonding construction, and the requirement to the base wall is higher, when the base wall has defects or when encountering windy weather, the thermal -insulation plate outside the wall body is prone to falling off phenomenon;

[0005] Secondly, bolts are used when fixing the thermal -insulation plate, but after the bolt is wedged into the wall surface, part of the silt is rotated out, and when the silt exists between the thermal -insulation plate and the wall surface, there is a gap, which reduces the stability of the thermal -insulation plate. UTILITY MODEL CONTENTS

[0006] The utility model relates to a new type outer wall thermal -insulation structure for old building reconstruction, solve the thermal -insulation plate outside the wall body poor stability, prone to falling off phenomenon, and when using to fix the thermal -insulation plate, part of the silt is rotated out, let the thermal -insulation plate and the wall surface exist gap, can cause the stability of the thermal -insulation plate to reduce the problem.

[0007] The utility model provides a new type outer wall thermal -insulation structure for old building reconstruction, concrete includes: fixed frame,

[0008] The fixed frame main part is the back word type structure, is equipped with the connecting groove in the middle position of fixed frame outer end face, is equipped with two recesses in the top surface of fixed frame, is equipped with the through -hole in the middle position of recess bottom surface,

[0009] Connecting block, the outer end face of connecting block is arc structure, and connecting block is equipped with two groups symmetrically, and the inner end surface of the left and right side plates of connecting block is fixedly installed in the fixed frame;

[0010] Limiting cylinder, the limiting cylinder is equipped with two groups symmetrically, and the through -hole in the bottom surface of the recess is fixedly installed in the limiting cylinder, and the top surface of the limiting cylinder is flush with the top surface of the fixed frame;

[0011] The upper end part of the clamping nail is a hexagonal stud structure, the lower end surface of the clamping nail is a conical structure, a thread is formed on the outer end surface of the middle part of the clamping nail, and two groups of device grooves are symmetrically formed on the outer periphery of the clamping nail, and a clamping groove is formed in the inner part of the device groove.

[0012] The heat preservation layer is clamped in the inner part of the fixed frame, the outer end surface of the heat preservation layer is attached to the inner end surface of the fixed frame, and the outer end surface of the heat preservation layer is uniformly provided with cross-shaped resistance grooves.

[0013] Further, the connecting groove in the outer surface of the fixed frame is clamped with a locking block, the upper end part of the locking block is a trapezoidal structure, and the lower end part of the locking block is symmetrically arranged with the upper end part.

[0014] Further, the inner end surface of the connecting block is flush with the inner end surface of the fixed frame, and the surface of the connecting block is provided with a connecting hole in the form of a T.

[0015] Further, the inner end surface of the limiting cylinder is provided with a thread, the clamping nail is threadedly connected in the inner part of the limiting cylinder, and the top end part of the clamping nail is located in the groove.

[0016] Further, the device grooves at the left and right ends of the clamping nail are rotatably connected with auxiliary insertion plates, and the top end of the auxiliary insertion plate is in the form of an arrow.

[0017] Further, a connecting spring is mounted in the clamping groove, and the outer end of the connecting spring is fixedly connected with the auxiliary insertion plate.

[0018] The utility model provides a novel external wall heat preservation structure for old building reconstruction has the following beneficial effects:

[0019] In the utility model: the connecting block of the fixed frame left and right side plate inner end is equipped with the connecting hole of T type structure, the worker uses the screw to pass through the connecting hole and is wedged in the wall surface to realize the fixed frame fixed, the T type structure can let the mud and sand of screw rotation temporarily store in the bottom end of connecting hole, guarantee that the connecting block is clean and neat with the wall surface, avoid the mud and sand to influence the installation effect, greatly improve the installation stability of fixed frame on the wall surface, reduce the problem of loosening caused by the installation part is not clean.

[0020] Secondly, the upper end of the clamping nail is a hexagonal stud structure, which facilitates workers to use tools for rotating operation, and can quickly install the clamping nail into the limiting cylinder, and the lower end of the clamping nail is a conical structure, which can be easily inserted into the wall body, meanwhile, the clamping nail is clamped in the heat preservation layer, and the auxiliary insertion plate on the clamping nail moves outward under the elastic force of the connecting spring, further improving the stability of the clamping nail in the heat preservation layer, thereby enhancing the overall installation stability of the heat preservation layer.

[0021] Secondly, the cross-shaped resistance groove of the outer end surface of the thermal insulation layer can improve the adhesion stability of the putty on the outside of the thermal insulation layer when the flexible water-resistant putty and paint are applied, so that the putty layer and the paint layer are more firm and not easy to fall off, thereby prolonging the service life of the outer decorative layer of the thermal insulation structure and improving the protection performance of the thermal insulation structure. BRIEF DESCRIPTION OF DRAWINGS

[0022] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the drawings of the embodiments will be briefly introduced below.

[0023] The drawings described in the following merely relate to some embodiments of the present application, and are not a limitation of the present application.

[0024] In the drawings:

[0025] Figure 1 An exploded structural schematic view of the overall device of the present application is shown;

[0026] Figure 2 A structural schematic view of the fixed frame and the connecting block of the present application is shown;

[0027] Figure 3 A sectional structural schematic view of the connecting block of the present application is shown;

[0028] Figure 4 A structural schematic view of the fixed frame, the limiting cylinder and the clamping nail connection of the present application is shown;

[0029] Figure 5 A sectional structural schematic view of the clamping nail of the present application is shown;

[0030] Figure 6 A structural schematic view of the present application Figure 5 A local enlarged structural schematic view of position A in the present application is shown;

[0031] Figure 7 A structural schematic view of the butt joint structure of two fixed frames of the present application is shown.

[0032] List of reference signs:

[0033] 1, fixed frame; 101, connecting groove; 102, groove; 1021, through hole; 2, connecting block; 201, connecting hole; 3, limiting cylinder; 4, clamping nail; 401, device groove; 4011, clamping groove; 5, auxiliary plugboard; 501, connecting spring; 6, locking block; 7, thermal insulation layer; 701, resistance groove. DETAILED DESCRIPTION

[0034] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme of the embodiments of the utility model will be described clearly and completely in combination with the drawings of the embodiments of the utility model below. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the described embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0035] Embodiment one: please refer to Figures 1 to 7

[0036] The utility model proposes a kind of new outer wall heat preservation structure for old building reconstruction, comprising: fixed frame 1;

[0037] Fixed frame 1 main part is back-shaped structure, and the outer end surface middle position of fixed frame 1 is equipped with connecting groove 101, and the top surface of fixed frame 1 is equipped with two recesses 102, and the bottom end surface middle position of recess 102 is equipped with through-hole 1021;

[0038] Connecting block 2, the outer end surface of connecting block 2 is arc-shaped structure, and connecting block 2 is symmetrically equipped with two groups, and connecting block 2 is fixedly installed in the inner end surface of the left and right side plates of fixed frame 1;

[0039] Limiting cylinder 3, limiting cylinder 3 is symmetrically equipped with two groups, and limiting cylinder 3 is fixedly installed in the through-hole 1021 in the bottom end surface of recess 102, and the upper end surface of limiting cylinder 3 is flush with the top surface of fixed frame 1;

[0040] Clamp nail 4, the upper end part of clamp nail 4 is hexagonal stud structure, the lower end surface of clamp nail 4 is conical structure, the middle position outer end surface of clamp nail 4 is equipped with screw thread, and the outer periphery of clamp nail 4 is symmetrically equipped with two groups of device slot 401, and the inside of device slot 401 is equipped with clamping groove 4011;

[0041] Heat preservation layer 7, heat preservation layer 7 is connected in the inside of fixed frame 1, the outer end surface of heat preservation layer 7 is attached to the inner end surface of fixed frame 1, and the outer end surface of heat preservation layer 7 is evenly equipped with cross-shaped resistance groove 701.

[0042] Among them, the connecting groove 101 inside the outer surface of fixed frame 1 is connected with locking block 6, the upper end position of locking block 6 is trapezoidal structure, the lower end position of locking block 6 is symmetrically structured with the structure of upper end position, locking block 6 can butt joint two fixed frame 1 together, and form an integral heat preservation structure.

[0043] ​The inner end surface of the connecting block 2 is flush with the inner end surface of the fixed frame 1, the surface of the connecting block 2 is provided with a connecting hole 201, the connecting hole 201 is a T-shaped structure, after the worker inserts the screw into the wall surface through the connecting hole 201, the fixed frame 1 can be fixed, and the connecting hole 201 is a T-shaped structure, when the screw is inserted into the wall surface, the part of the mud and sand rotating out is temporarily stored at the bottom of the connecting hole 201, so that the cleanliness between the connecting block 2 and the wall surface is ensured, and the stability of the fixed frame 1 on the wall surface is improved.

[0044] The inner end surface of the limiting cylinder 3 is provided with a thread, the clamping nail 4 is screw-connected in the limiting cylinder 3, and the top end part of the clamping nail 4 is located in the groove 102, so that the worker can disassemble and assemble the clamping nail 4.

[0045] The device groove 401 is arranged at the left and right ends of the clamping nail 4, the auxiliary plug plate 5 is rotationally connected in the device groove 401, the top end of the auxiliary plug plate 5 is an arrow structure, the connecting spring 501 is installed in the clamping groove 4011, the outer end of the connecting spring 501 is fixedly connected with the auxiliary plug plate 5, when the front end of the clamping nail 4 is clamped in the thermal insulation layer 7, the auxiliary plug plate 5 can move outward under the action of the elasticity of the connecting spring 501, so that the stability of the clamping nail 4 in the thermal insulation layer 7 is improved.

[0046] In the embodiment two, on the basis of the embodiment one, as shown in the drawing, Figures 1-6 The outer end surface of the thermal insulation layer 7 is provided with a resistance groove 701 in a cross-shaped structure, in actual operation, the worker can smear a layer of flexible water-resistant putty on the outside of the thermal insulation layer 7, and then coat a layer of paint on the outside of the putty layer, through the arrangement of the resistance groove 701 on the outer end surface of the thermal insulation layer 7, the stability of the putty on the outside of the thermal insulation layer 7 can be improved.

[0047] The working principle of the embodiment is as follows: firstly, the fixed frame 1 is placed at the position where the thermal insulation layer 7 needs to be installed on the outer wall of the old building, the connecting block 2 is arranged on the inner end surface of the left and right side plates of the fixed frame 1, the connecting hole 201 in T-shaped structure is arranged on the surface of the connecting block 2, the worker can realize the fixation of the fixed frame 1 after the screw is threaded through the connecting hole 201 and wedged into the wall surface, the connecting hole 201 is in T-shaped structure, the part of the mud and sand rotating out can be temporarily stored at the bottom end of the connecting hole 201 when the screw is wedged into the wall surface, the cleanliness between the connecting block 2 and the wall surface is ensured, and the stability of the fixed frame 1 on the wall surface is improved, then the worker can insert the thermal insulation layer 7 into the fixed frame 1, the top plate surface of the fixed frame 1 is provided with two grooves 102, the limiting cylinder 3 is fixedly installed in the through hole 1021 on the surface of the groove 102, the worker can threadedly connect the clamping nail 4 in the limiting cylinder 3, the front end part of the clamping nail 4 is clamped in the thermal insulation layer 7, so that the stability of the thermal insulation layer 7 in the fixed frame 1 is improved, the upper end part of the clamping nail 4 is in hexagonal stud structure, the rotation operation of the tool is facilitated, the lower end surface of the clamping nail 4 is in conical structure, the clamping nail 4 is conveniently inserted into the wall, the device groove 401 is arranged on the left and right ends of the clamping nail 4, the auxiliary insertion plate 5 is rotatably connected in the device groove 401, when the front end of the clamping nail 4 is clamped in the thermal insulation layer 7, the auxiliary insertion plate 5 can move outward under the elastic force of the connecting spring 501, so that the stability of the clamping nail 4 in the thermal insulation layer 7 is improved, when a plurality of fixed frames 1 are installed on the wall, the two adjacent fixed frames 1 are tightly attached, at this time, the connecting grooves 101 on the outer sides of the two fixed frames 1 are aligned, at this time, the two ends of the locking block 6 can be clamped in the two connecting grooves 101 respectively, so that the two fixed frames 1 can be butt-jointed together to form an integral thermal insulation structure.

Claims

1. A novel external wall insulation structure for the renovation of old buildings, characterized in that, Includes: a fixed frame (1), the main body of the fixed frame (1) is a U-shaped structure, a connecting groove (101) is provided in the middle of the outer end face of the fixed frame (1), two grooves (102) are provided on the top surface of the fixed frame (1), and a through hole (1021) is provided in the middle of the bottom surface of the groove (102); a connecting block (2), the outer end face of the connecting block (2) is an arc-shaped structure, two sets of connecting blocks (2) are symmetrically provided, and the connecting blocks (2) are fixedly installed on the inner end surface of the left and right side plates of the fixed frame (1); a limiting cylinder (3), two sets of limiting cylinders (3) are symmetrically provided, and the limiting cylinders (3) are fixedly installed on the through hole (1021) on the bottom surface of the groove (102). In 21), the upper end face of the limiting cylinder (3) is flush with the top surface of the fixed frame (1); the upper end of the pin (4) is divided into a hexagonal stud structure, the lower end face of the pin (4) is a conical structure, the outer end face of the middle part of the pin (4) is threaded, and two sets of device grooves (401) are symmetrically opened on the outer circumference of the pin (4), and the inside of the device groove (401) is a slot (4011); the insulation layer (7) is snapped into the inside of the fixed frame (1), the outer end face of the insulation layer (7) is in contact with the inner end face of the fixed frame (1), and the outer end face of the insulation layer (7) is evenly opened with cross-shaped resistance grooves (701).

2. The novel external wall insulation structure for the renovation of old buildings according to claim 1, characterized in that, The connecting groove (101) on the outer surface of the fixed frame (1) is fitted with a locking block (6). The upper part of the locking block (6) is trapezoidal, and the lower part of the locking block (6) is symmetrical to the upper part.

3. A novel external wall insulation structure for the renovation of old buildings according to claim 1, characterized in that, The inner end face of the connecting block (2) is flush with the inner end face of the fixed frame (1), and the surface of the connecting block (2) is provided with a connecting hole (201), which is a T-shaped structure.

4. A novel external wall insulation structure for the renovation of old buildings according to claim 1, characterized in that, The inner end face of the limiting cylinder (3) is threaded, and the clasp (4) is threaded inside the limiting cylinder (3). The top part of the clasp (4) is located inside the groove (102).

5. A novel external wall insulation structure for the renovation of old buildings according to claim 1, characterized in that, The device slots (401) at both ends of the clasp (4) are connected to an auxiliary insert plate (5) which is rotatably connected inside the device slot (401). The top of the auxiliary insert plate (5) is an arrow structure.

6. A novel external wall insulation structure for the renovation of old buildings according to claim 1, characterized in that, A connecting spring (501) is installed inside the slot (4011), and the outer end of the connecting spring (501) is fixedly connected to the auxiliary insert plate (5).

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