CN214884583U

CN214884583U - Reinforced composite external template cast-in-place concrete heat insulation system

Info

Publication number: CN214884583U
Application number: CN202023086273.2U
Authority: CN
Inventors: 李秀艳; 潘辉; 孙全波
Original assignee: Shandong Yuankai Technology Development Co ltd
Current assignee: Shandong Yuankai Technology Development Co ltd
Priority date: 2020-12-17
Filing date: 2020-12-17
Publication date: 2021-11-26
Anticipated expiration: 2030-12-17

Abstract

The application relates to a reinforced composite external template cast-in-place concrete heat insulation system, which belongs to the field of building wall structures and comprises a heat insulation wall body; the heat-insulating wall body comprises a base layer and a heat-insulating layer connected to one side of the base layer; a bearing layer is connected between the heat-insulating layer and the base layer; the side surface of the bearing layer close to the base layer is provided with a fixing groove. This application has the effect that improves heat preservation bearing capacity, extension heat preservation life.

Description

Reinforced composite external template cast-in-place concrete heat insulation system

Technical Field

The application relates to the field of building wall structures, in particular to a reinforced composite external template cast-in-place concrete heat insulation system.

Background

At present, with the continuous deepening of wall material reformation and building energy saving work, the requirement of newly built building energy saving design standard is improved, and the building energy saving and wall heat preservation technology is rapidly developed.

The utility model discloses a correlation technique can refer to the utility model patent that the grant bulletin number is CN209941927U, it discloses a compound exterior sheathing cast in situ concrete heat preservation system, including two first heated board and the second heated board that set up side by side, two first through-holes have been seted up on the first heated board, two second through-holes have been seted up on the second heated board, first through-hole and the crisscross setting of second through-hole, the first recess of two parallels has been seted up in the both sides of two first through-holes, the second recess of two parallels has been seted up to the both sides of second through-hole, the position corresponding to first recess, install two first fixed plates on the second heated board, be equipped with first connecting plate on the first fixed plate, the one end fixed mounting of first connecting plate is on first fixed plate, the other end and the first recess of first connecting plate cooperate. This structure can improve the heat preservation effect of whole heat preservation system and heat preservation wall.

To the correlation technique among the above-mentioned, the applicant finds with the heated board snap-on concrete wall, because the intensity ratio of heated board is lower, can make the bearing capacity reinforcing of heated board when pouring, can lead to the heated board impaired and then influence the thermal insulation performance of heat preservation wall.

SUMMERY OF THE UTILITY MODEL

In order to improve the easy impaired problem of heated board of heat preservation wall pouring in-process, this application provides a compound exterior sheathing cast in situ concrete heat preservation system of strenghthened type.

The application provides a compound exterior sheathing cast in situ concrete heat preservation system of strenghthened type adopts following technical scheme:

a reinforced composite external template cast-in-place concrete heat insulation system comprises a heat insulation wall body; the heat-insulating wall body comprises a base layer and a heat-insulating layer connected to one side of the base layer; a bearing layer is connected between the heat-insulating layer and the base layer; the side surface of the bearing layer close to the base layer is provided with a fixing groove.

By adopting the technical scheme, the heat-insulating layer is firstly installed on the bearing layer during use, and then concrete is poured. The bearing layer plays a certain role in bearing load, and the concrete is prevented from being directly poured on the heat insulation layer to cause the heat insulation layer to be damaged. In the concrete pouring process, part of concrete can enter the fixing grooves, and the connecting effect between the concrete and the bearing layer is improved.

Optionally, the fixing groove includes a transverse groove and a C-shaped groove disposed at an end of the transverse groove and communicated with the transverse groove.

Through adopting above-mentioned technical scheme, because the bore in C groove is greater than the internal diameter of cross slot, so the setting in C groove can play good limiting displacement to the concrete that enters into in the fixed slot, prevents that separation phenomenon from appearing between basic unit and the layer of accepting.

Optionally, a mounting groove is formed in the side surface of the bearing layer, which is far away from the base layer; the heat insulation layer is embedded into the mounting groove; connecting grooves are formed in two opposite side surfaces of the heat-insulating layer; the mounting groove side wall is fixedly provided with a connecting block clamped with the connecting groove.

Through adopting above-mentioned technical scheme, back in the installation of heat preservation unit advances the mounting groove, the connecting block just in time can block in the spread groove, can improve the joint strength between heat preservation unit and the layer of accepting, prevents to produce between two and breaks away from.

Optionally, a plurality of groups of steel wire fixing forks are inserted into the bearing layer; each group of the steel wire fixing forks comprises two steel bars which are arranged in a staggered mode; one end of the steel wire fixing fork is fixedly connected with the bearing layer, and the other end of the steel wire fixing fork extends into the base layer.

Through adopting above-mentioned technical scheme, the setting of steel wire stationary fork has further strengthened the basic unit and has accepted the joint strength between the layer, prevents that separation phenomenon from appearing between two-layer.

Optionally, a mortar layer is fixedly arranged on the heat-insulating layer; a connecting piece is inserted on the mortar layer; the connecting piece passes through the mortar layer and the end part of the connecting piece extends into the base layer.

By adopting the technical scheme, on one hand, the mortar layer can support the heat-insulating layer, so that the heat-insulating layer can be better fixed on the bearing layer; on the other hand, the integral strength of the heat-insulating wall is improved, and the bearing capacity of the heat-insulating wall is further improved. The connecting piece can be in the same place mortar layer and the inseparable fixing of heat preservation and basic unit, prevents that the mortar layer from droing.

Optionally, the side surface of the connecting piece is fixedly provided with inverted teeth; the inverted teeth extend obliquely in a direction away from the base layer.

Through adopting above-mentioned technical scheme, with the setting of pawl slope, can prevent that the connecting piece from deviating from in the basic unit, improved the joint strength between each layer.

Optionally, one side of the mortar layer, which is far away from the heat-insulating layer, is connected with a reinforcing net rack.

Through adopting above-mentioned technical scheme, the setting of strengthening the rack has also played the technological effect who improves heat preservation wall bulk strength.

Optionally, a plug-in groove is formed in the connecting piece; the connecting piece is provided with a locking piece in threaded fit with the insertion groove; a first convex point is fixedly arranged on the lower end face of the locking piece; the upper end surface of the connecting piece is fixedly provided with a second salient point; after the locking piece is screwed into the inserting groove, the first salient points and the second salient points are arranged in a staggered mode; strengthen the rack both sides and contradict with connecting piece and retaining member respectively.

Through adopting above-mentioned technical scheme, with retaining member threaded connection in the inserting groove to make first bump and second bump contradict each other, can fix the enhancement rack, prevent to strengthen producing the separation between rack and the mortar layer.

Optionally, a facing layer is connected to one side of the mortar layer, which is far away from the base layer; a boss is fixedly arranged on the side surface of the mortar layer close to the finish coat; and a groove clamped with the boss is fixedly arranged on the facing layer.

Through adopting above-mentioned technical scheme, the finish coat can cover the mortar layer, plays the decoration and pleasing to the eye technological effect. After the finish coat is connected on the mortar layer, the boss just in time can the joint in the recess, has increased the frictional force between finish coat and the mortar layer, makes both laminate more.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when in use, the heat-insulating layer is firstly arranged on the bearing layer, and then concrete is poured. The bearing layer plays a certain role in bearing load, and the concrete is prevented from being directly poured on the heat insulation layer to cause the heat insulation layer to be damaged. In the process of pouring the concrete, part of the concrete can enter the fixed groove, so that the connection effect between the concrete and the bearing layer is improved;

2. in going into the connecting groove of another heat preservation unit with the connecting block card of a heat preservation unit, insert two inside heat preservation units of heat preservation unit with the both ends of U type anchor nail respectively again and fix, can splice two adjacent heat preservation units, can confirm the size of heat preservation according to the size of construction wall body, play convenient technological effect. After splicing, the heat-insulating layer is embedded into the mounting groove, so that the connection between the heat-insulating layer and the bearing layer can be realized.

Drawings

FIG. 1 is a schematic view of the overall structure of a reinforced composite external formwork cast-in-place concrete thermal insulation system in an embodiment of the present application;

FIG. 2 is a schematic sectional view of an insulation wall in the embodiment of the present application;

FIG. 3 is an enlarged partial schematic view of portion A of FIG. 2;

fig. 4 is a schematic view showing the structure of the prominent connecting member in the embodiment of the present application.

Description of reference numerals: 1. a thermal insulation wall body; 2. a base layer; 3. a heat-insulating layer; 31. connecting grooves; 4. A receiving layer; 41. mounting grooves; 411. connecting blocks; 42. fixing grooves; 421. a transverse groove; 422. a C-shaped groove; 5. a steel wire fixing fork; 51. reinforcing steel bars; 7. a mortar layer; 71. a boss; 72. a clamping block; 8. a finishing layer; 81. a groove; 9. a connecting member; 91. chamfering; 92. a locking member; 10. reinforcing the net rack; 11. a first bump; 12. a second bump; 13. a hook.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses a reinforced composite external template cast-in-place concrete heat preservation system. Referring to fig. 1 and 2, the thermal insulation wall comprises a thermal insulation wall body 1, wherein the thermal insulation wall body 1 comprises a base layer 2 poured by cement and a thermal insulation layer 3 connected to one side of the base layer 2. When pouring, too big bearing capacity that leads to heat preservation 3 impaired for preventing that heat preservation 3 from receiving is connected with the one deck between heat preservation 3 and the basic unit 2 and accepts layer 4, accepts one side that layer 4 kept away from basic unit 2 and has seted up mounting groove 41 to heat preservation 3 inlays in mounting groove 41.

Referring to fig. 1 and 2, in order to improve the connection strength between the heat insulating layer 3 and the receiving layer 4, a plurality of connecting grooves 31 are formed on two opposite side surfaces of the heat insulating layer, and a connecting block 411 matched with the connecting grooves 31 is fixedly arranged on the side wall of the mounting groove 41.

Referring to fig. 1 and 2, during the use, connect heat preservation 3 in mounting groove 41 earlier to with connecting block 411 joint in connecting groove 31, connect heat preservation 3 and accept layer 4. Then pouring cement to one side of the bearing layer 4.

Referring to fig. 2 and 3, in order to improve the connection strength between the receiving layer 4 and the base layer 2, a plurality of fixing grooves 42 are formed on the side surface of the receiving layer 4 close to the base layer 2 at equal intervals along the height direction thereof. The fixing groove 42 includes a horizontal groove 421 and a C-shaped groove 422 fixedly disposed at an end of the horizontal groove 421 away from the base layer 2 and communicating with the inside of the horizontal groove 421. When pouring, part of concrete enters the fixing groove 42, and the caliber of the C-shaped groove 422 is larger than the inner diameter of the transverse groove 421, so that the base layer 2 is prevented from being separated from the bearing layer 4, and the connection strength between the base layer and the bearing layer is improved.

Referring to fig. 3, in order to further improve the connection strength between the receiving layer 4 and the base layer 2, a steel wire fixing fork 5 is inserted into the receiving layer 4. The steel wire fixing fork 5 is set up to the multiunit and along the equidistant setting of the direction of height of accepting layer 4 to every group steel wire fixing fork 5 all includes the reinforcing bar 51 of two crisscross settings, and the middle part reciprocal anchorage of two reinforcing bars 51 is in the same place. One end of the steel wire fixing fork 5 is fixedly connected with the bearing layer 4, and the other end of the steel wire fixing fork extends into the base layer 2.

Referring to fig. 2, in order to prevent the insulating layer 3 from falling off from the receiving layer 4, a mortar layer 7 is fixedly arranged on one side of the insulating layer 3 away from the receiving layer 4, and a decorative surface layer 8 with an aesthetic effect is fixedly arranged on the outer surface of the mortar layer 7. A plurality of bosses 71 are fixedly arranged on one surface of the mortar layer 7 close to the finish coat 8, so that the surface of the mortar layer 7 is uneven. The facing layer 8 is provided with a plurality of grooves 81 clamped with the bosses 71.

Referring to fig. 2, the boss 71 is arranged to increase the roughness of the surface of the mortar layer 7, the connection strength between the finish coat 8 and the mortar layer 7 can be increased through the matching of the boss 71 and the groove 81, and the separation phenomenon between the two layers is prevented.

Referring to fig. 2, in order to improve the connection strength between the mortar layer 7 and the insulating layer 3, a clamping block 72 matched with the connecting groove 31 is fixedly arranged on the side surface of the mortar layer 7 close to the insulating layer 3.

Referring to fig. 2 and 3, in order to improve the overall strength of the thermal insulation wall, a connecting piece 9 is inserted on the mortar layer 7, and the connecting pieces 9 are arranged into a plurality of pieces and distributed between two adjacent groups of steel wire fixing forks 5. The connecting piece 9 passes through the mortar layer 7 and the heat preservation layer 3 in sequence and the end part extends into the base layer 2. For preventing that connecting piece 9 from reversing the back and unscrewing in basic unit 2, the equipartition has set firmly many pawl 91 on the outer anchor ring of connecting piece 9, and the free end of every pawl 91 all extends the setting to the direction slope of keeping away from basic unit 2.

Referring to fig. 2 and 3, when the connecting member 9 is inserted into the substrate 2, the inverted tooth 91 is contracted toward the direction of the connecting member 9, so that the connecting member 9 is fixed in the thermal insulation wall, and the connecting member 9 is difficult to move backward out of the substrate 2 due to the restriction of the inverted tooth 91.

Referring to fig. 2, the side of the mortar layer 7 close to the finish coat 8 is connected with a reinforcing net rack 10, so that the connection strength between the finish coat 8 and the mortar layer 7 is improved, and the overall strength of the heat-insulating wall can be improved.

Referring to fig. 2 and 4, in order to improve the connection strength between the reinforced net rack 10 and the mortar layer 7 and the facing layer 8, one end of the connecting piece 9 close to the facing layer 8 is provided with an insertion groove extending along the length direction of the connecting piece, and a locking piece in threaded fit with the insertion groove is inserted in the connecting piece 9. With retaining member 92 threaded connection in the inserting groove, can contradict between retaining member 92 and connecting piece 9 up end with strengthening rack 10, prevent to strengthen rack 10 and drop.

Referring to fig. 4, in order to prevent the reinforcing net frame 10 from shaking left and right, a hook 13 for hooking the reinforcing net frame 10 is fixedly arranged on the upper end surface of the connector 9. The equipartition has set firmly a plurality of first bumps 11 on the lower terminal surface of retaining member, and the up end equipartition of connecting piece 9 has set firmly a plurality of second bumps 12, and back in the connecting piece 9 when retaining member threaded connection, support between first bump 11 and the second bump 12 and bump and crisscross setting each other, can tightly support strengthening the rack 10 and press between retaining member 9 and connecting piece 9.

The implementation principle of the reinforced composite external template cast-in-place concrete heat insulation system is as follows: firstly, the connecting block of one heat preservation unit 31 is embedded into the connecting groove of another heat preservation unit 31, and the number of the heat preservation units 31 needing to be spliced is selected according to the size of the outer wall. After splicing is completed, the heat insulation layer 3 is embedded into the mounting groove 41 on the bearing layer 4. Then, concrete is poured on the receiving layer 4 side, and a part of the concrete flows into the fixing groove 42, so that the connection strength between the base layer 2 and the receiving layer 4 is improved by the cooperation with the steel wire fixing fork 5. Secondly, fix heat preservation 3 with mortar layer 7 fixed connection on heat preservation 3, pass mortar layer 7 and heat preservation 3 with connecting piece 9 in proper order simultaneously, stretch into in the basic unit 2 until the tip. Finally, the reinforcing net frame 10 is attached to the mortar layer 7, the locking piece is in threaded connection with the connecting piece 9, and the finishing coat 8 is fixedly connected to the mortar layer 7.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a compound exterior sheathing cast in situ concrete heat preservation system of strenghthened type which characterized in that: comprises a heat insulation wall body (1); the heat-insulation wall body (1) comprises a base layer (2) and a heat-insulation layer (3) connected to one side of the base layer (2); a bearing layer (4) is connected between the heat-insulating layer (3) and the base layer (2); the side surface of the bearing layer (4) close to the base layer (2) is provided with a fixing groove (42).

2. The reinforced composite external template cast-in-place concrete thermal insulation system according to claim 1, characterized in that: the fixing groove (42) comprises a transverse groove (421) and a C-shaped groove (422) which is arranged at the end part of the transverse groove (421) and communicated with the transverse groove (421).

3. The reinforced composite external template cast-in-place concrete thermal insulation system of claim 2, which is characterized in that: the side surface of the bearing layer (4) far away from the base layer (2) is provided with a mounting groove (41); the heat-insulating layer (3) is embedded into the mounting groove (41); connecting grooves (31) are formed in two opposite side surfaces of the heat-insulating layer (3); and a connecting block (411) clamped with the connecting groove (31) is fixedly arranged on the side wall of the mounting groove (41).

4. The reinforced composite external template cast-in-place concrete thermal insulation system according to claim 1, characterized in that: a plurality of groups of steel wire fixing forks (5) are inserted in the bearing layer (4); each group of the steel wire fixing forks (5) comprises two steel bars (51) which are arranged in a staggered mode; one end of the steel wire fixing fork (5) is fixedly connected with the bearing layer (4) and the other end of the steel wire fixing fork extends into the base layer (2).

5. The reinforced composite external template cast-in-place concrete thermal insulation system according to claim 4, characterized in that: a mortar layer (7) is fixedly arranged on the heat-insulating layer (3); a connecting piece (9) is inserted on the mortar layer (7); the connecting piece (9) penetrates through the mortar layer (7) and the end part of the connecting piece extends into the base layer (2).

6. The reinforced composite external template cast-in-place concrete thermal insulation system of claim 5, which is characterized in that: the side surface of the connecting piece (9) is fixedly provided with inverted teeth (91); the inverted teeth (91) extend obliquely in a direction away from the base layer (2).

7. The reinforced composite external template cast-in-place concrete thermal insulation system of claim 5, which is characterized in that: and one side of the mortar layer (7) far away from the heat-insulating layer (3) is connected with a reinforced net rack (10).

8. The reinforced composite external template cast-in-place concrete thermal insulation system according to claim 7, characterized in that: an inserting groove is formed in the connecting piece (9); a locking piece (92) in threaded fit with the insertion groove is arranged on the connecting piece (9); a first salient point (11) is fixedly arranged on the lower end face of the locking piece (92); a second salient point (12) is fixedly arranged on the upper end surface of the connecting piece (9); after the locking piece (92) is screwed into the inserting groove, the first salient points (11) and the second salient points (12) are arranged in a staggered mode; strengthen rack (10) both sides and contradict with connecting piece (9) and retaining member (92) respectively.

9. The reinforced composite external template cast-in-place concrete thermal insulation system according to claim 7, characterized in that: one side of the mortar layer (7) far away from the base layer (2) is connected with a finishing layer (8); a boss (71) is fixedly arranged on the side surface of the mortar layer (7) close to the finish coat (8); and a groove (81) clamped with the boss (71) is fixedly arranged on the finish coat (8).