CN215166712U - Cast in situ concrete thermal insulation wallboard connecting device - Google Patents
Cast in situ concrete thermal insulation wallboard connecting device Download PDFInfo
- Publication number
- CN215166712U CN215166712U CN202120749140.4U CN202120749140U CN215166712U CN 215166712 U CN215166712 U CN 215166712U CN 202120749140 U CN202120749140 U CN 202120749140U CN 215166712 U CN215166712 U CN 215166712U
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- plate
- hole
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- clamping plate
- cast
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- 238000009413 insulation Methods 0.000 title claims abstract description 32
- 238000011065 in-situ storage Methods 0.000 title description 5
- 238000007789 sealing Methods 0.000 claims description 13
- 238000005452 bending Methods 0.000 claims description 10
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 6
- 238000009434 installation Methods 0.000 abstract description 5
- 238000006073 displacement reaction Methods 0.000 abstract description 4
- 238000009415 formwork Methods 0.000 description 6
- 238000004321 preservation Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 210000003195 fascia Anatomy 0.000 description 2
- 241000561734 Celosia cristata Species 0.000 description 1
- 210000001520 comb Anatomy 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model provides a cast-in-place concrete thermal insulation wallboard connecting device relating to the technical field of constructional engineering, which comprises a front clamping plate, a rear clamping plate, a connecting bolt and a tensioning rod; the side, attached to the insulation board, of the rear clamping board is provided with pins protruding outwards, one side, away from the insulation board, of the rear clamping board is provided with a plurality of clamping jaws protruding outwards, the clamping jaws are uniformly distributed on the periphery of the second through hole, the extending end of each clamping jaw can swing inwards or outwards relative to the axis of the clamping jaw, and the inner side of the extending end of each clamping jaw protrudes and is provided with a ratchet; the tail end of the connecting bolt penetrates through the second through hole and is clamped on the clamping jaw. The utility model discloses simple structure, simple to operate can install fast fixedly, prevents that the wire net piece from droing, preventing that the check lock lever from droing or incline, preventing that the connecting bolt position is unstable, prevent preceding, back cardboard displacement. The connecting process can be completed in a factory, the field installation is reduced, and the construction period is shortened.
Description
Technical Field
The utility model belongs to the technical field of the building engineering technique and specifically relates to a cast in situ concrete thermal insulation wallboard connecting device.
Background
In recent years, cast-in-place concrete sandwich heat preservation side fascia technique began to rise and popularize rapidly at home, and cast-in-place concrete sandwich heat preservation side fascia is by outer page board, the heated board, interior page board triplex, wherein the heated board is arranged in, in the middle of the outer page board concrete, the three passes through the heated board connecting piece and reliably connects, current heated board connecting piece adopts the mode adhesion of pasting usually on the heated board, take place easily when the construction and drop or the displacement, connected mode is unreliable, influence construction quality.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a cast in situ concrete thermal insulation wallboard connecting device to solve the current poor problem of connecting piece installation reliability.
The utility model discloses a realize like this: a connecting device for cast-in-place concrete thermal insulation wallboards comprises a front clamping board, a rear clamping board, a connecting bolt and a tension rod;
the front clamping plate and the rear clamping plate are respectively attached to two sides of the heat insulation plate, a first through hole is formed in the front clamping plate, a second through hole is formed in the rear clamping plate, the connecting bolt sequentially penetrates through the first through hole, the heat insulation plate and the second through hole and then is fixed, one end of the tensioning rod is clamped on the front clamping plate, and the other end of the tensioning rod penetrates through the heat insulation plate and the rear clamping plate and then extends out;
the side, attached to the heat insulation plate, of the rear clamping plate is provided with pins protruding outwards, one side, away from the heat insulation plate, of the rear clamping plate is provided with a plurality of clamping jaws protruding outwards, the clamping jaws are uniformly distributed on the periphery of the second through hole, the extending end of each clamping jaw can swing inwards or outwards relative to the axis of the clamping jaw, and the inner side of the extending end of each clamping jaw is provided with a ratchet in a protruding mode; the tail end of the connecting bolt penetrates through the second through hole and is clamped on the clamping jaw.
Preferably, a convex column is arranged on the front clamping plate, a cross groove is arranged on the convex column, the intersection of the longitudinal and transverse net wires of the steel wire mesh is clamped in the cross groove, and the front end of the tension rod is clamped on the convex column.
Preferably, a cylindrical surrounding wall is arranged on the periphery of the clamping jaw.
Preferably, reinforcing ribs are arranged on the rear clamping plate and on the same side as the clamping jaws.
Preferably, a third through hole is formed in the center of the connecting bolt, and the tightening rod penetrates through the third through hole.
Preferably, the device comprises a pressing section at the front part and an inserting section at the rear part, a 90-degree bending plate is arranged at the top of the convex column, and a connecting baffle plate is arranged at one side of the convex column and one side of the bending plate; the rod body of compressing tightly the section is compressed tightly by the bent plate, compress tightly the end butt of section in on the connection baffle.
Preferably, the tensioning rod further comprises a sealing cap, the sealing cap is in a cap shape with an opening, and the sealing cap is sleeved at the tail end of the tensioning rod.
Adopt above-mentioned technical scheme, the utility model discloses simple structure, simple to operate can install fast fixedly, prevents that the wire net piece from droing, preventing that the check lock lever from droing or incline, preventing that the connecting bolt position is unstable, prevent preceding, back cardboard displacement. The connecting process can be completed in a factory, the field installation is reduced, and the construction period is shortened.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic structural view of the rear clamping plate of the present invention;
fig. 3 is a schematic cross-sectional view of the present invention;
fig. 4 is a schematic structural diagram of the sealing cap of the present invention.
In the figure: 1-preceding cardboard, 2-back cardboard, 3-connecting bolt, 4-straining rod, 5-heated board, 6-first through-hole, 7-second through-hole, 8-jack catch, 9-ratchet, 10-tube-shape leg, 11-participate in, 12-projection, 13-bending plate, 14-connection baffle, 15-third through-hole, 16-stiffening rib, 17-sealing cap.
Detailed Description
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
As shown in fig. 1-4, the utility model provides a cast in situ concrete thermal insulation wallboard connecting device, including preceding cardboard 1, back cardboard 2, connecting bolt 3 and straining rod 4. The steel wire mesh concrete insulation board is used for connecting an inner formwork, an outer formwork, steel wire meshes and an insulation board, a front clamping plate 1 is arranged between the outer formwork and the insulation board and used for clamping the steel wire meshes, and a rear clamping plate 2 is arranged between the insulation board and the inner formwork and used for fixedly connecting bolts, and concrete needs to be poured between the inner formwork and the outer formwork and between the insulation board and the later stage.
The utility model discloses a preceding cardboard 1 pastes respectively with back cardboard 2 and covers in the both sides of heated board 5, is provided with first through-hole 6 on cardboard 1 in the front, is provided with second through-hole 7 on cardboard 2 in the back, and connecting bolt 3 passes first through-hole 6, heated board 5, second through-hole 7 after-fixing in proper order. Preferably, for the installation of convenient connecting bolt 3, set up to the cockscomb structure at connecting bolt 3's end, conveniently prick into the heated board. Preferably, the second through hole 7 is provided in the center of the rear card 2. A plurality of clamping jaws 8 protruding outwards are arranged on one side, away from the heat insulation plate 5, of the rear clamping plate 2, the clamping jaws 8 are uniformly distributed on the periphery of the second through hole 7, the extending end of each clamping jaw 8 can swing inwards or outwards relative to the axis of the clamping jaw, a ratchet 9 protrudes from the inner side of the extending end of each clamping jaw 8, and the tail end of the connecting bolt 3 penetrates through the second through hole 7 and is clamped on the ratchet 9. Because the outer surface of the connecting bolt 3 is provided with the spiral, the ratchet 9 can be clamped into the spiral in the screwing process, and the fastening is realized. Because jack catch 8 is made by the plastics material, for prevent that the back became invalid, can not realize locking long-time, the utility model discloses periphery at jack catch 8 is provided with tube-shape leg 10. The position of the cylindrical surrounding wall 10 is fixed, and the jaw 8 is limited when being inclined outwards too much, so that the jaw 8 is prevented from being locked and losing efficacy.
Further, one side that the subsides of back cardboard 2 cover heated board 5 is provided with outside convex participate in 11, and back cardboard 2 pastes and covers in heated board 5 back, participates in 11 and inserts in heated board 5, makes back cardboard 2 more firm.
The utility model discloses be provided with projection 12 in the front on cardboard 1, be provided with the cross recess on projection 12, the cross section joint of the net twine of moving about freely and quickly of wire net piece is in the cross recess, and the one end of straining rod 4 clamps in the front on cardboard 1, and the other end passes and stretches out behind heated board 5, the back cardboard 2, and is preferred, and the front end card of straining rod 4 is adorned on projection 12. Preferably, the tension rod 4 can be set to be L-shaped, T-shaped or other rod-shaped with a bending structure, including a front pressing section and a rear inserting section, a 90 ° bending plate 13 is disposed on the top of the convex column 12, and a connection baffle 14 is disposed on one side of the convex column 12 and the bending plate 13. The rod body of the pressing section is pressed by the bending plate 13, the end of the pressing section is abutted to the connecting baffle plate 14, and the position of the tension rod 4 is limited through the bending plate 13 and the connecting baffle plate 14, so that the tension rod 4 is prevented from deflecting or falling off. The utility model discloses be provided with third through-hole 15 at connecting bolt 3's center, straining rod 4 runs through third through-hole 15.
The utility model discloses be provided with stiffening rib 16 with 8 homonymies of jack catch on cardboard 2 behind, cardboard 2's intensity behind the reinforcing.
The utility model discloses still include sealing cap 17, sealing cap is to have the open-ended cap form, and sealing cap 17 suit is in the end of straining rod 4. In order to make the fit more stable, a ridge may be provided on the inside of the cap 17. During construction, the sealing cap is sleeved on the tension rod 4, concrete is poured between the heat preservation plate and the rear template, and after the rear template is detached, the sealing cap 17 is fastened on the tension rod 4 to prevent the steel bars from leaking.
The utility model discloses simple structure, simple to operate can install fast fixedly, prevents that the wire net piece from droing, preventing that the check lock lever from droing or incline, preventing that the connecting bolt position is unstable, prevent preceding, back cardboard displacement. The connecting process can be completed in a factory, the field installation is reduced, and the construction period is shortened.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the embodiments of the present invention.
Claims (7)
1. A cast-in-place concrete thermal insulation wallboard connecting device is characterized by comprising a front clamping plate, a rear clamping plate, a connecting bolt and a tension rod;
the front clamping plate and the rear clamping plate are respectively attached to two sides of the heat insulation plate, a first through hole is formed in the front clamping plate, a second through hole is formed in the rear clamping plate, the connecting bolt sequentially penetrates through the first through hole, the heat insulation plate and the second through hole and then is fixed, one end of the tensioning rod is clamped on the front clamping plate, and the other end of the tensioning rod penetrates through the heat insulation plate and the rear clamping plate and then extends out;
the side, attached to the heat insulation plate, of the rear clamping plate is provided with pins protruding outwards, one side, away from the heat insulation plate, of the rear clamping plate is provided with a plurality of clamping jaws protruding outwards, the clamping jaws are uniformly distributed on the periphery of the second through hole, the extending end of each clamping jaw can swing inwards or outwards relative to the axis of the clamping jaw, and the inner side of the extending end of each clamping jaw is provided with a ratchet in a protruding mode; the tail end of the connecting bolt penetrates through the second through hole and is clamped on the clamping jaw.
2. The connecting device for cast-in-place concrete thermal insulation wall boards as claimed in claim 1, wherein the front clamping plate is provided with a convex column, the convex column is provided with a cross groove, the intersection of the longitudinal and transverse wires of the steel wire mesh is clamped in the cross groove, and the front end of the tension rod is clamped on the convex column.
3. A cast-in-place concrete thermal insulation wallboard connecting device as claimed in claim 1, wherein a cylindrical surrounding wall is arranged at the periphery of the clamping jaw.
4. The connecting device of the cast-in-place concrete thermal insulation wall plate as claimed in claim 1, wherein reinforcing ribs are arranged on the rear clamping plate at the same side as the clamping jaws.
5. The connecting device of the cast-in-place concrete thermal insulation wall plate as claimed in claim 1, wherein a third through hole is formed in the center of the connecting bolt, and the tension rod penetrates through the third through hole.
6. The connecting device of the cast-in-place concrete thermal insulation wall board as claimed in claim 1, which comprises a front pressing section and a rear inserting section, wherein a 90 ° bending plate is arranged on the top of the convex column, and a connecting baffle plate is arranged on one side of the convex column and the bending plate; the rod body of compressing tightly the section is compressed tightly by the bent plate, compress tightly the end butt of section in on the connection baffle.
7. The connecting device for the cast-in-place concrete thermal insulation wall board as claimed in claim 1, further comprising a sealing cap, wherein the sealing cap is in a cap shape with an opening, and the sealing cap is sleeved on the tail end of the tension rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120749140.4U CN215166712U (en) | 2021-04-13 | 2021-04-13 | Cast in situ concrete thermal insulation wallboard connecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120749140.4U CN215166712U (en) | 2021-04-13 | 2021-04-13 | Cast in situ concrete thermal insulation wallboard connecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215166712U true CN215166712U (en) | 2021-12-14 |
Family
ID=79357041
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120749140.4U Expired - Fee Related CN215166712U (en) | 2021-04-13 | 2021-04-13 | Cast in situ concrete thermal insulation wallboard connecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215166712U (en) |
-
2021
- 2021-04-13 CN CN202120749140.4U patent/CN215166712U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211214 |