CN220768462U - Connecting piece for heated board - Google Patents

Abstract

The utility model discloses a connecting piece for an insulation board, which comprises an L-shaped anchoring rod, a sleeve, an inner spacer block, a screwing piece and an end cap, wherein an end disc is arranged at the top end of the sleeve, a hexagonal head block is arranged at the center of the top surface of the end disc, the hexagonal head block is coaxially arranged with a middle hole of the sleeve, and a clamping groove is formed in the hexagonal head block; the L-shaped anchoring rod penetrates through the middle hole, and the bending section of the head of the L-shaped anchoring rod can be clamped in the clamping groove. According to the connecting piece for the heat-insulating plate, the hexagonal head block is arranged at the top of the sleeve, so that the sleeve part can be conveniently mounted on the heat-insulating plate by using the electric wrench tool, and the operation efficiency of the prefabricated net piece heat-insulating plate is improved.

Description

Connecting piece for heated board

Technical Field

The utility model relates to the technical field of building heat preservation accessories, in particular to a connecting piece for a heat preservation plate.

Background

Energy conservation and emission reduction are national policies of China, and the energy consumption of the building accounts for about one third of the energy consumption of China. The traditional construction of building external wall heat preservation is that after the external wall main body is solidified, the concrete member is further used as a heat preservation layer, so that the building wall body can meet the heat preservation and energy conservation requirements. The method has the advantages of more construction procedures, complicated process, high engineering cost, long construction period and high safety risk coefficient. Moreover, the insulation layer has low connection strength, and is easy to fall off, so that potential safety hazards are formed. At present, a construction method for integrally pouring an insulation board in the construction of a main wall body is provided, the insulation board can be integrally poured with an outer wall of a building, and the insulation board is used with the same service life as the building, has high structural strength and is not easy to fall off.

The utility model patent with the bulletin number of CN216948787U discloses a connecting piece for a cast-in-situ concrete sandwich built-in heat insulation board, which comprises a dowel bar, a sleeve insert, a spacing cushion block, a locking baffle and an end cap, wherein the sleeve insert vertically penetrates through the heat insulation board, the spacing cushion block is sleeved on the sleeve insert and is positioned between a steel mesh sheet and an outer vertical surface of the heat insulation board, the steel mesh sheet is clamped between the end of the sleeve insert and a mesh sheet clamping groove of the spacing cushion block, and the locking baffle is connected to the inner end of the sleeve insert and clamps the heat insulation board; the dowel bars are coaxially connected in the middle holes of the sleeve plug-in units, the inner ends of the dowel bars are provided with end caps which are in contact with the pouring templates, sealing structures are arranged between the dowel bars and the middle holes of the sleeve plug-in units, and the inner sections of the dowel bars are bound to the steel reinforcement frameworks of the main wall body. The connecting piece for the cast-in-place concrete sandwich built-in insulation board can be integrally cast with the building outer wall, has high structural strength, is not easy to fall off, reduces a heat conduction bridge, and has good insulation effect. However, the outside of the end of the sleeve insert is provided with a clamping groove piece which is clamped with the bending end of the dowel bar, although the bending end of the dowel bar can be fixed, the dowel bar is inconvenient to use and is quickly screwed into the heat insulation board, and the work efficiency is greatly hindered from being improved in the process of prefabricating the heat insulation board with the net piece.

Therefore, it is necessary to develop a novel connector for insulation boards against the above drawbacks, which is a problem to be solved by those skilled in the art.

Disclosure of Invention

The utility model aims to provide a connecting piece for an insulation board, which is convenient for installing sleeve parts on the insulation board by using an electric wrench tool by arranging a hexagon head block at the top of a sleeve, so that the operation efficiency of the prefabricated net piece insulation board is improved.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the utility model relates to a connecting piece for a heat insulation plate, which comprises an L-shaped anchoring rod, a sleeve, an inner spacer block, a screwing piece and an end cap, wherein an end disc is arranged at the top end of the sleeve; the L-shaped anchoring rod penetrates through the middle hole, and the bending section of the head of the L-shaped anchoring rod can be clamped in the clamping groove.

Further, the clamping groove comprises a first notch and a second notch, the first notch is vertically formed in one side of the middle hole along the height direction of the hexagonal head block, the second notch is vertically formed in the side wall of the bottom of the first notch, and the widths of the first notch and the second notch are matched with the diameter of the bending section.

Further, an upward convex arc top is arranged at the top of the second notch, and the outer wall of the bending section is tangent to the convex arc top.

Further, the contact end of the screwing piece and the heat insulation board is provided with a disc baffle, one side of the disc baffle facing the heat insulation board is provided with barbs, and the number of the barbs is multiple and the circumference of the barbs is uniformly distributed on the inner side surface of the disc baffle.

Further, crushing teeth are arranged at one end, far away from the hexagon head block, of the sleeve, the plurality of crushing teeth are circumferentially and uniformly distributed at the end of the sleeve, and the tips of the crushing tooth tops are inclined inwards; the sleeve is a smooth pipe section without threads at the root part close to the end disc, and communicating long holes are symmetrically formed in the smooth pipe section.

Further, a long handle is further arranged on the outer wall of the threaded sleeve of the screwing piece, and the long handle extends out to two ends perpendicular to the axis.

Further, one end of the L-shaped anchoring rod, which is far away from the bending section, is provided with a screw section, and the end cap is in threaded connection with the end head of the screw section.

Furthermore, the casing end disc is further provided with a blocking tongue, the root part of the blocking tongue is fixedly connected to the top surface of the end disc, the cantilever end of the blocking tongue protrudes obliquely upwards, and the cantilever end of the blocking tongue abuts against the outer wall of the bending section and can block the bending section from falling out of the second notch.

Further, the blocking tongue is located outside the second slot opening in a direction towards the first slot opening, and the blocking tongue is located near the outer edge of the end disc.

Further, the sleeve is made of plastic materials, and the blocking tongue is integrally formed on the end disc.

Compared with the prior art, the utility model has the beneficial technical effects that:

according to the connecting piece for the heat-insulating plate, the end disc and the hexagonal head block are arranged at the top end of the sleeve, so that the hexagonal head block is convenient to use a spanner such as an electric tool and a socket spanner for quick rotation installation after connection, and when the sleeve is installed on the heat-insulating plate, the working efficiency can be greatly improved by using the electric tool; the clamping groove is formed in the hexagon head block, so that the L-shaped anchoring rod can be axially positioned and fixed, and standardized operation is facilitated.

In addition, through seting up first notch and the second notch on the hexagon head piece perpendicularly, can introduce L type anchor pole and block the section of bending, can reduce the section of bending and deviate from in the joint groove risk through setting up ascending protruding arc top at the top of second notch. Through the setting of barb, can prevent to screw the piece in transportation or installation, receive unexpected collision vibration, cause to screw the piece rotatory and loosen. Crushing teeth which are sharpened at the top are arranged at the end of the sleeve, so that the sleeve is convenient to rotate and insert when being inserted into the insulation board, and the insulation board is prevented from being broken due to hard extrusion and insertion. Through the setting of intercommunication slot hole, can make mortar enter into in the mesopore in the pouring process, reduce the empty drum condition, guarantee the anchor intensity of L type anchor pole. The end cap and the L-shaped anchoring rod which are connected through the screw threads have high connection strength, and are not easy to fall off relative to direct insertion. The long handles are arranged on two sides of the threaded sleeve, so that an operator can conveniently apply screwing force when screwing the long handle into a screwing piece on an operation site. Moreover, the connecting piece for the heat-insulating plates in the embodiment is arranged at the joint of the two heat-insulating plates, the long handle is approximately vertically pressed on the joint, the joint strength of the two heat-insulating plates can be improved, and the connecting piece has important effects on the transportation and the wall installation of the prefabricated net rack heat-insulating plates. The blocking tongue in the shape of the elastic sheet is arranged on the sleeve end disc, and the blocking tongue is extruded downwards when the L-shaped anchoring rod is installed, so that the tongue is blocked from smoothly entering the bottom of the second notch; after entering, the cantilever end of the blocking tongue bounces up again, and can be abutted against the outer wall of the bending section to prevent the tongue from falling out in a retrograde way. The blocking tongue is positioned at a position close to the outer edge of the end disc, so that a larger locking force can be provided, and the bending section is prevented from being separated by vibration; the root connection of the integrally formed blocking tongue is firm, and root breakage can not occur even if the L-shaped anchoring rod is repeatedly detached and used for a plurality of times.

Drawings

The utility model is further described with reference to the following description of the drawings.

FIG. 1 is a schematic view showing a three-dimensional structure of a connecting member for an insulation board according to the present utility model;

FIG. 2 is a schematic diagram of a cross-sectional front view of an attachment for an insulation board according to the present utility model;

FIG. 3 is a schematic diagram of a right-hand view structure of a connector for an insulation board according to the present utility model;

FIG. 4 is a perspective view of a sleeve according to the present utility model;

FIG. 5 is a schematic perspective view of another embodiment of the present utility model;

FIG. 6 is a schematic perspective view of a sleeve according to another embodiment of the present utility model;

fig. 7 is a schematic top view of the sleeve of fig. 6.

Reference numerals illustrate: 1. an L-shaped anchoring rod; 101. a bending section; 102. a screw section; 2. a sleeve; 201. a hex head block; 202. a first notch; 203. a second notch; 204. crushing teeth; 205. blocking the tongue; 206. a middle hole; 207. a communicating long hole; 3. an inner spacer block; 4. a screwing piece; 401. a barb; 402. a long handle; 5. an end cap; 6. a thermal insulation board; 7. a mesh.

Detailed Description

The core of the utility model is to provide a connecting piece for the insulation board, and the hexagonal head block is arranged at the top of the sleeve, so that an electric wrench tool is convenient to mount sleeve parts on the insulation board, and the operation efficiency of the prefabricated net piece insulation board is improved.

The following description of the embodiments of the present utility model will be made in detail with reference to the accompanying drawings, wherein it is apparent that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model. The following detailed description of the embodiments is provided for the purposes of illustration and not to be construed as limiting the utility model.

Referring to the drawings, FIG. 1 is a schematic perspective view of a connector for an insulation board according to the present utility model; FIG. 2 is a schematic diagram of a cross-sectional front view of an attachment for an insulation board according to the present utility model; FIG. 3 is a schematic diagram of a right-hand view structure of a connector for an insulation board according to the present utility model; FIG. 4 is a perspective view of a sleeve according to the present utility model; FIG. 5 is a schematic perspective view of another embodiment of the present utility model; FIG. 6 is a schematic perspective view of a sleeve according to another embodiment of the present utility model; fig. 7 is a schematic top view of the sleeve of fig. 6.

Example 1

As shown in fig. 1 to 4, the connecting piece for the heat insulation board comprises an L-shaped anchoring rod 1, a sleeve 2, an inner spacer block 3, a screwing piece 4 and an end cap 5, wherein the sleeve 2 vertically penetrates through a heat insulation board 6, the inner spacer block 3 is sleeved on the sleeve insert 2 and is positioned between a net sheet 7 and the outer vertical surface of the heat insulation board 6, metal steel wires of the net sheet 7 are clamped between the end head of the sleeve 2 and net sheet clamping grooves at the top end of the inner spacer block 3, and the height of the inner spacer block 3 is not less than 40 mm to carry out distance separation on a steel net sheet 7 and the heat insulation board 6. The screwing piece 4 is in threaded connection with the inner end of the sleeve pipe 2 and clamps the heat insulation plate 6, the L-shaped anchoring rod 1 is formed by bending steel bars, the main body part of the L-shaped anchoring rod 1 is coaxially connected with the sleeve pipe 2, the inner end is provided with the end cap 5, and the outer end face of the end cap 5 is in butt contact with the inner wall of the pouring template. The sleeve 2, the inner spacer block 3, the screwing piece 4 and the end cap 5 are all made of plastic materials. The structure of the above parts is the same as that in the comparative document CN216948787U, and details will not be described again. The important difference of the utility model is that the top end of the sleeve 2 is provided with an end disc, the top surface of the end disc is provided with a hexagonal head block 201 in an integrated manner in the middle, the hexagonal head block 201 and a middle hole 206 of the sleeve 2 are coaxially arranged, and a clamping groove is formed on the hexagonal head block 201. The L-shaped anchoring rod 1 passes through the middle hole 206, and the bending section 101 of the head of the L-shaped anchoring rod 1 can be clamped in the clamping groove. The dimensions of the hex head block 201 are set with reference to the hex head of the hex head bolt for a convenient universal wrench.

The end disc and the hexagonal head block 201 are arranged at the top end of the sleeve 2, so that the hexagonal head block 201 is convenient to use a spanner such as an electric tool and a socket spanner for connection and then is quickly rotated and installed, and when the sleeve 2 is installed on the heat insulation plate 6, the working efficiency can be greatly improved by using the electric tool; by providing the clamping groove on the hexagonal head block 201, the L-shaped anchoring rod 1 is conveniently axially positioned and fixed, and standardized operation is convenient.

In a specific implementation manner of this embodiment, as shown in fig. 4, the clamping groove includes a first notch 202 and a second notch 203, where the first notch 202 is vertically opened along the height direction of the hexagonal head block 201 at one side of the middle hole 206, and the depth is up to the top surface of the end disc. The second notch 203 is vertically formed on the side wall of the bottom of the first notch 202, and the depth is greater than 1.5 times the diameter of the bending section 101. The width of the first notch 202 and the second notch 203 is adapted to the diameter of the bending section 101, i.e. slightly larger than the diameter of the bending section 101.

Specifically, as shown in fig. 1 and 4, the top of the second notch 203 is provided with an upward convex arc top, and after the L-shaped anchoring rod 1 is installed, the outer wall of the bending section 101 is tangent to the convex arc top.

Through set up perpendicularly first notch 202 and second notch 203 on hexagon head piece 201, can introduce L type anchor pole 1 and block the section of bending 101, can reduce the risk that the section of bending 101 deviate from in the joint groove through set up ascending protruding arc top at the top of second notch 203.

In a specific implementation manner of this embodiment, as shown in fig. 1 and fig. 3, the contact end of the screwing piece 4 and the insulation board 6 is set to be a disc baffle, one side of the disc baffle facing the insulation board 6 is provided with barbs 401, and the number of the barbs 401 is multiple and the circumference is uniformly distributed on the inner side surface of the disc baffle.

By providing the barbs 401, the screwing piece 4 can be prevented from being accidentally collided and vibrated during transportation or installation, so that the screwing piece 4 rotates to be loosened.

In a specific implementation of this embodiment, as shown in fig. 2 and 4, the sleeve 2 is provided with crushing teeth 204 at an end far away from the hexagonal head block 201, and a plurality of crushing teeth 204 are circumferentially uniformly distributed at the end of the sleeve 2, and the tops of the crushing teeth 204 are sharpened and are inclined inwards. The root of the sleeve 2 close to the end disc is a smooth pipe section without threads, two long communication holes 207 are symmetrically formed in the smooth pipe section, the long communication holes 207 are waist-shaped holes, and the long communication holes 207 are communicated with the middle holes 206 and the outside.

Crushing teeth 204 subjected to top sharpening treatment are arranged at the end head of the sleeve 2, so that the crushing teeth are convenient to rotationally insert when being penetrated into the insulation board 6, and the insulation board 6 is prevented from being broken due to hard extrusion and insertion. Through the setting of intercommunication slot 207, can make mortar enter into in the mesopore 206 at the pouring in-process, reduce the empty condition, guarantee the anchor intensity of L type anchor pole 1.

In a specific implementation of this embodiment, as shown in fig. 1 and 2, the end of the L-shaped anchoring rod 1 remote from the bending section 101 is provided as a screw section 102, and the end cap 5 is screwed onto the end of the screw section 102. The end cap 5 is a cylindrical part with a threaded blind hole at one end, and the end cap 5 is a plastic piece or a rubber piece.

The end cap 5 and the L-shaped anchoring rod 1 which are connected through threads have high connection strength and are not easy to fall off relative to direct insertion.

The connecting piece installation process for the heat preservation plate comprises the following steps: in practice, before the entering formwork is poured, the net sheet 7 and the insulation board 6 need to be prefabricated together to form the net sheet insulation board. During prefabrication, the heat preservation plate 6 is horizontally placed on a workbench, a plurality of inner spacer blocks 3 are distributed on the top surface of the heat preservation plate 6 according to design requirements, corresponding net sheets 7 are covered, and the inner spacer blocks 3 at each position are checked to be clamped under steel wires of the net sheets 7. The sleeve 2 is inserted into the inner spacer block 3, and in the process, an electric tool and a socket wrench are used, the socket wrench is butted on the hexagonal head block 201 for quick drilling installation, and the end disc of the sleeve 2 compresses the net 7. The L-shaped anchoring rod 1 and the end cap 5 are installed again on the construction site, when the L-shaped anchoring rod 1 is installed, the main body of the L-shaped anchoring rod 1 penetrates through the hole 206 in the sleeve 2, the bending section 101 sequentially passes through the first notch 202 and the second notch 203, enters into the bottom end of the second notch 203, and finally the end cap 5 is connected to the end head of the screw section 102 in a threaded manner.

Example 2

The embodiment is formed by modifying the structural form of the screw 4 on the basis of the above-described embodiment 1. As shown in fig. 5, a long shank 402 is further provided on the outer wall of the threaded sleeve of the tightening member 4, and the long shank 402 protrudes to both ends perpendicular to the axis. Moreover, the end of the threaded sleeve facing the heat insulation plate 6 is also provided with a circular disc.

By providing the long handle 402 on both sides of the threaded sleeve, it is convenient for an operator to apply a tightening force when the hand-held long handle 402 is screwed into the tightening member 4 at the job site. Moreover, the connecting piece for the insulation board in the embodiment is arranged at the joint of the two insulation boards 6, the long handle 402 is approximately vertically pressed on the joint, so that the joint strength of the two insulation boards 6 can be improved, and the connecting piece has important effects on the transportation and the wall installation of the prefabricated net rack insulation boards.

Example 3

The embodiment is formed by improving the anti-falling performance of the L-shaped anchoring rod 1 on the basis of the embodiment 1 or the embodiment 2. As shown in fig. 6 and 7, the end disc of the sleeve 2 is further provided with a blocking tongue 205, the root of the blocking tongue 205 is fixedly connected to the top surface of the end disc, the cantilever end of the blocking tongue 205 protrudes obliquely upwards, the cantilever end of the blocking tongue 205 is abutted to the outer wall of the bending section 101, and the bending section 101 can be prevented from falling out of the second notch 203.

By arranging the blocking tongue 205 in the shape of a spring piece on the end disc of the sleeve 2, the L-shaped anchoring rod 1 presses the blocking tongue 205 downwards when being installed, and the blocking tongue 205 is prevented from smoothly entering the bottom of the second notch 203; after entering, the cantilevered end of the blocking tongue 205 bounces again, can abut against the outer wall of the bending section 101 to prevent retrograde removal.

Specifically, as shown in fig. 6 and 7, the blocking tongue 205 is located outside the second slot 203 in a direction toward the first slot 202, and the blocking tongue 205 is located near the outer edge of the end disk.

Specifically, as shown in fig. 6 and 7, the sleeve 2 is made of plastic material with better toughness and elasticity, and the blocking tongue 205 is integrally formed on the end disc.

By locating the blocking tongue 205 close to the outer edge of the end disc, a greater locking force is provided to prevent the bending section 101 from vibrating out; the root connection of the integrally formed blocking tongue 205 is relatively firm, and root breakage can not occur even if the L-shaped anchoring rod 1 is repeatedly detached and used for a plurality of times.

According to the connecting piece for the heat-insulating plate, the end disc and the hexagonal head block 201 are arranged at the top end of the sleeve 2, the hexagonal head block 201 is convenient to use a spanner such as an electric tool and a socket spanner for connection and then is quickly rotated and installed, and when the sleeve 2 is installed on the heat-insulating plate 6, the working efficiency can be greatly improved by using the electric tool; by providing the clamping groove on the hexagonal head block 201, the L-shaped anchoring rod 1 is conveniently axially positioned and fixed, and standardized operation is convenient. In addition, through the first notch 202 and the second notch 203 of seting up perpendicularly on the hex head piece 201, can introduce L type anchor pole 1 and block the section of bending 101, can reduce the risk that the section of bending 101 deviate from in the joint groove through set up ascending protruding arc top at the top of second notch 203. By providing the barbs 401, the screwing piece 4 can be prevented from being accidentally collided and vibrated during transportation or installation, so that the screwing piece 4 rotates to be loosened. Crushing teeth 204 subjected to top sharpening treatment are arranged at the end head of the sleeve 2, so that the crushing teeth are convenient to rotationally insert when being penetrated into the insulation board 6, and the insulation board 6 is prevented from being broken due to hard extrusion and insertion. Through the setting of intercommunication slot 207, can make mortar enter into in the mesopore 206 at the pouring in-process, reduce the empty condition, guarantee the anchor intensity of L type anchor pole 1. The end cap 5 and the L-shaped anchoring rod 1 which are connected through threads have high connection strength and are not easy to fall off relative to direct insertion. By providing the long handle 402 on both sides of the threaded sleeve, it is convenient for an operator to apply a tightening force when the hand-held long handle 402 is screwed into the tightening member 4 at the job site. Moreover, the connecting piece for the insulation board in the embodiment is arranged at the joint of the two insulation boards 6, the long handle 402 is approximately vertically pressed on the joint, so that the joint strength of the two insulation boards 6 can be improved, and the connecting piece has important effects on the transportation and the wall installation of the prefabricated net rack insulation boards. By arranging the blocking tongue 205 in the shape of a spring piece on the end disc of the sleeve 2, the L-shaped anchoring rod 1 presses the blocking tongue 205 downwards when being installed, and the blocking tongue 205 is prevented from smoothly entering the bottom of the second notch 203; after entering, the cantilevered end of the blocking tongue 205 bounces again, can abut against the outer wall of the bending section 101 to prevent retrograde removal. By locating the blocking tongue 205 close to the outer edge of the end disc, a greater locking force is provided to prevent the bending section 101 from vibrating out; the root connection of the integrally formed blocking tongue 205 is relatively firm, and root breakage can not occur even if the L-shaped anchoring rod 1 is repeatedly detached and used for a plurality of times.

The above embodiments are only illustrative of the preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model, and various modifications and improvements made by those skilled in the art to the technical solutions of the present utility model should fall within the protection scope defined by the claims of the present utility model without departing from the design spirit of the present utility model.

Claims (10)

1. The connecting piece for the heat preservation plate comprises an L-shaped anchoring rod (1), a sleeve (2), an inner spacer block (3), a screwing piece (4) and an end cap (5), and is characterized in that an end disc is arranged at the top end of the sleeve (2), a hexagon head block (201) is arranged on the top surface of the end disc in the middle, the hexagon head block (201) and a middle hole (206) of the sleeve (2) are coaxially arranged, and a clamping groove is formed in the hexagon head block (201); the L-shaped anchoring rod (1) passes through the middle hole (206), and the bending section (101) of the head of the L-shaped anchoring rod (1) can be clamped in the clamping groove.

2. The connector for an insulation board according to claim 1, wherein: the clamping groove comprises a first notch (202) and a second notch (203), the first notch (202) is vertically formed in one side of the middle hole (206) along the height direction of the hexagonal head block (201), the second notch (203) is vertically formed in the side wall of the bottom of the first notch (202), and the width of the first notch (202) and the width of the second notch (203) are matched with the diameter of the bending section (101).

3. The connector for an insulation board according to claim 2, wherein: the top of the second notch (203) is provided with an upward convex arc top, and the outer wall of the bending section (101) is tangent to the convex arc top.

4. The connector for an insulation board according to claim 1, wherein: the contact end of the screwing piece (4) and the heat preservation plate (6) is provided with a disc baffle, one side of the disc baffle facing the heat preservation plate (6) is provided with barbs (401), and the number of the barbs (401) is multiple, and the circumference of the barbs is uniformly distributed on the inner side surface of the disc baffle.

5. The connector for an insulation board according to claim 1, wherein: the sleeve (2) is provided with crushing teeth (204) at one end far away from the hexagonal head block (201), a plurality of crushing teeth (204) are circumferentially and uniformly distributed at the end of the sleeve (2), and the tops of the crushing teeth (204) are sharpened and are obliquely arranged inwards; the root of the sleeve (2) close to the end disc is a smooth pipe section without threads, and the smooth pipe section is symmetrically provided with communication long holes (207).

6. The connector for an insulation board according to claim 1, wherein: the outer wall of the threaded sleeve of the screwing piece (4) is also provided with a long handle (402), and the long handle (402) protrudes to two ends perpendicular to the axis.

7. The connector for an insulation board according to claim 1, wherein: one end of the L-shaped anchoring rod (1) far away from the bending section (101) is provided with a screw rod section (102), and the end cap (5) is in threaded connection with the end head of the screw rod section (102).

8. A connector for insulation boards according to claim 3, wherein: the end disc of the sleeve (2) is further provided with a blocking tongue (205), the root of the blocking tongue (205) is fixedly connected to the top surface of the end disc, the cantilever end of the blocking tongue (205) obliquely protrudes upwards, and the cantilever end of the blocking tongue (205) is abutted to the outer wall of the bending section (101) and can block the bending section (101) from falling out of the second notch (203).

9. The connector for an insulation board according to claim 8, wherein: the blocking tongue (205) is located outside the second notch (203) in a direction towards the first notch (202), and the blocking tongue is located near the outer edge of the end disc.

10. The connector for an insulation board according to claim 9, wherein: the sleeve (2) is made of plastic materials, and the blocking tongue (205) is integrally formed on the end disc.