CN219808502U - Concrete precast slab - Google Patents
Concrete precast slab Download PDFInfo
- Publication number
- CN219808502U CN219808502U CN202320462550.XU CN202320462550U CN219808502U CN 219808502 U CN219808502 U CN 219808502U CN 202320462550 U CN202320462550 U CN 202320462550U CN 219808502 U CN219808502 U CN 219808502U
- Authority
- CN
- China
- Prior art keywords
- groove
- panel
- plate
- slab
- fixedly connected
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000004567 concrete Substances 0.000 title claims abstract description 25
- 239000011178 precast concrete Substances 0.000 claims description 10
- 238000009413 insulation Methods 0.000 claims description 6
- 230000003014 reinforcing effect Effects 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 description 6
- 239000010959 steel Substances 0.000 description 6
- 239000000463 material Substances 0.000 description 4
- 238000004321 preservation Methods 0.000 description 3
- 239000004568 cement Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 1
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000011490 mineral wool Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Abstract
The utility model discloses a concrete precast slab, which comprises a first slab and a second slab, wherein the right side of the first slab is provided with empty slots, the top side and the bottom side of the inside of the empty slots are respectively provided with a plurality of groups of tooth grooves, the left side of the second slab is fixedly connected with a connecting plate, the right side of the connecting plate is provided with a placing slot, the inside of the placing slot is slidingly connected with a sliding plate, the top and the bottom of the connecting plate are respectively provided with a mounting slot, and a plurality of groups of mounting slots are communicated with the placing slot.
Description
Technical Field
The utility model relates to the technical field of precast slabs, in particular to a concrete precast slab.
Background
The precast concrete slab is one of prefabricated members commonly used in an assembled building, and is mainly formed by integrally pouring concrete and reinforcing steel bars in a mould, wherein the precast slab is a module or a plate for engineering, and because the precast concrete slab is produced and processed in a precast yard and is directly transported to a construction site for installation, the precast slab is called as a precast slab, and has the advantages of shortening the construction period, reducing the manufacturing cost and the like, and the precast slab is very useful in the building, such as a cement slab covered by a ditch beside a highway; the cement boards for the heat insulation layer on the roof are all prefabricated boards.
As disclosed in chinese patent application number CN202020585493.0, a building concrete precast slab is disclosed, comprising a precast slab body, the precast slab body includes the basic unit, the fixed surface of basic unit is connected with the enhancement layer, the fixed surface of enhancement layer is connected with the heat preservation, the fixed surface of heat preservation is connected with first amortization layer, the fixed surface of first amortization layer is connected with the insulating layer, the fixed surface of insulating layer is connected with the second amortization layer, the fixed surface of second amortization layer is connected with the flame retardant coating, the fixed surface of precast slab body is connected with the fixture block, the draw-in groove that uses with the fixture block cooperation is seted up in the left side of precast slab body; although this patent can facilitate the splicing of a plurality of prefabricated panels by providing the block 9, the block groove 10, the first insertion hole 11 and the second insertion hole 12; however, certain drawbacks remain: the above patent is that after the bolts are inserted into two groups of jacks to assemble a plurality of precast slabs together, the bolts are subjected to the action of external force, namely, the bolts are vibrated to loosen, or the bolts are subject to metal fatigue, namely, after sliding wires are commonly known, loosening is easy to occur, so that the assembly of a plurality of precast slabs is easy to be unstable.
Disclosure of Invention
The utility model aims to solve the defects in the prior art and provides a concrete precast slab.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a concrete prefabricated plate, includes first panel and second panel, the empty slot has been seted up on the right side of first panel, multiunit tooth's socket has all been seted up to the inside top side and the inside bottom side of empty slot, the left side fixedly connected with connecting plate of second panel, the standing groove has been seted up on the right side of connecting plate, the inside sliding connection of standing groove has the slide, the mounting groove has all been seted up to the top and the bottom of connecting plate, multiunit the mounting groove all is linked together with the standing groove, the inside sliding connection of mounting groove has the tooth piece, one side fixedly connected with spacing frame that is close to the standing groove in the mounting groove, one side fixedly connected with first spring of spacing frame, the other end and the tooth piece fixed connection of first spring, the roof and the bottom of slide all articulate with mounting groove assorted pull rod, the other end fixedly connected with wire rope of pull rod, the other end of wire rope runs through spacing frame and the tooth piece phase articulates.
Preferably, the right side of slide has seted up the screw hole, the spacing groove has been seted up in the left side of second panel, the inside rotation in spacing groove is connected with the screw rod, the one end threaded connection of screw rod is in the inside of screw hole, the surface fixedly connected with worm wheel of screw rod, the inside bottom side swing joint in spacing groove has one end to run through to the outside of connecting piece second panel and with worm of worm wheel meshing.
Preferably, the first plate and the second plate each comprise a first concrete layer and a second concrete layer, and a heat insulation layer and a reinforcing layer are fixedly arranged between the first concrete layer and the second concrete layer.
Preferably, the top of the worm is fixedly connected with a turntable.
Preferably, waterproof layers are arranged on the outer surfaces of the first plate and the second plate.
The beneficial effects of the utility model are as follows: when the concrete precast slab is connected, the connecting plate on the second slab is clamped into the empty groove, when the left side of the connecting plate is abutted against the left inner wall of the empty groove, the tooth blocks are clamped into corresponding tooth grooves, the tooth blocks cannot be automatically separated from the tooth grooves through springs, so that the first slab and the second slab are combined, the first slab and the second slab are fixed more firmly through the cooperation of the tooth blocks and the tooth grooves, when the first slab and the second slab are required to be replaced or detached, the worm is rotated by screwing the rotating disc, so that the worm wheel drives the screw to rotate, and when the screw is rotated by screwing the sliding plate onto the screw, the sliding plate moves rightwards, so that one end of the steel wire rope is pulled by the pull rod to move rightwards, and the other end of the steel wire rope is pulled by the tooth blocks to be separated from the tooth grooves, and the connecting block can be taken out of the empty groove, so that the first slab and the second slab are detached.
Drawings
FIG. 1 is a schematic view of the basic structure of the present utility model;
FIG. 2 is an enlarged view of the structure of FIG. 1A according to the present utility model;
FIG. 3 is a schematic view of a first sheet material and a second sheet material separation structure according to the present utility model;
FIG. 4 is a schematic view of a skateboard structure according to the present utility model;
fig. 5 is a schematic view of the composition structure of the first plate and the second plate according to the present utility model.
Description of the embodiments
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
As shown in fig. 1-5, the concrete precast slab provided by the utility model comprises a first slab 1 and a second slab 2, wherein a hollow groove 3 is formed in the right side of the first slab 1, a plurality of groups of tooth grooves 4 are formed in the top side and the bottom side of the interior of the hollow groove 3, a connecting plate 5 is fixedly connected to the left side of the second slab 2, a placing groove 6 is formed in the right side of the connecting plate 5, a sliding plate 7 is slidingly connected to the interior of the placing groove 6, mounting grooves 8 are formed in the top and the bottom of the connecting plate 5, a plurality of groups of mounting grooves 8 are communicated with the placing groove 6, a tooth block 9 is slidingly connected to the interior of the mounting groove 8, a limiting frame 10 is fixedly connected to one side of the mounting groove 8 close to the placing groove 6, a first spring 11 is fixedly connected to one side of the limiting frame 10, the other end of the first spring 11 is fixedly connected with the tooth block 9, a pull rod 12 matched with the mounting groove 8 is hinged to the top plate and the bottom of the sliding plate 7, a steel wire rope 23 is fixedly connected to the other end of the pull rod 12, and the other end of the steel wire rope 23 is hinged to the tooth block 9 through the limiting frame 10; when the precast concrete slabs are connected, firstly, the connecting plate 5 on the second slab 2 is clamped into the empty groove 3, and when the left side of the connecting plate 5 is abutted against the left inner wall of the empty groove 3, the tooth block 9 is also clamped into the corresponding tooth groove 4, so that the combination of the first slab 1 and the second slab 2 is realized, and the first slab 1 and the second slab 2 are more firmly fixed through the cooperation of the tooth block 9 and the tooth groove 4.
The right side of the sliding plate 7 is provided with a threaded hole 24, the left side of the second plate 2 is provided with a limit groove 13, the inside of the limit groove 13 is rotationally connected with a screw 14, one end of the screw 14 is in threaded connection with the inside of the threaded hole 24, the outer surface of the screw 14 is fixedly connected with a worm wheel 15, and the bottom side of the inside of the limit groove 13 is movably connected with a worm 16 of which one end penetrates to the outside of the second plate 2 of the connecting piece and is meshed with the worm wheel 15; when the replacement or disassembly is needed, the worm 16 is rotated to enable the worm wheel 15 to drive the screw rod 14 to rotate, and the sliding plate 7 is connected to the screw rod 14 in a threaded manner, when the screw rod 14 rotates, the sliding plate 7 moves rightwards, so that one end of the steel wire rope 23 is pulled by the pull rod 12 to move rightwards, the tooth block 9 is pulled by the other end of the steel wire rope 23 to be separated from the tooth groove 4, and then the connecting block can be taken out from the empty groove 3, so that the first plate 1 and the second plate 2 are detached.
The first plate 1 and the second plate 2 comprise a first concrete layer 17 and a second concrete layer 18, and a heat insulation layer 19 and a reinforcing layer 20 are fixedly arranged between the first concrete layer 17 and the second concrete layer 18; the reinforcing layer 20 adopts the reinforcing bar material to constitute, and the insulating layer 19 adopts rock wool material to make, through setting up reinforcing layer 20, first concrete layer 17 and second concrete layer 18, can increase the intensity of whole prefabricated plate, and the effect of thermal-insulated heat preservation can be played in the setting up of insulating layer 19.
The top of the worm 16 is fixedly connected with a turntable 21; the worm 16 can be rotated by rotating the turntable 21, thereby increasing a certain convenience.
The outer surfaces of the first plate 1 and the second plate 2 are respectively provided with a waterproof layer 22; the waterproof layer 22 can reduce the occurrence of water leakage when the prefabricated plate is used.
Working principle: when the precast concrete slab is connected, the connecting plate 5 on the second slab 2 is clamped into the hollow groove 3, when the left side of the connecting plate 5 is abutted against the left inner wall of the hollow groove 3, the tooth block 9 is clamped into the corresponding tooth groove 4, so that the combination of the first slab 1 and the second slab 2 is realized, the first slab 1 and the second slab 2 are fixed more firmly through the cooperation of the tooth block 9 and the tooth groove 4, when the precast concrete slab needs to be replaced or detached, the worm 16 is rotated by screwing the rotary disc 21, so that the worm wheel 15 drives the screw 14 to rotate, the sliding plate 7 is connected onto the screw 14 in a threaded manner, when the screw 14 rotates, the sliding plate 7 moves rightwards, so that one end of the pull rod 12 pulls one end of the wire rope 23 to move rightwards, and the other end of the wire rope 23 pulls the tooth block 9 to separate from the tooth groove 4, the connecting block can be taken out of the hollow groove 3, the first slab 1 and the second slab 2 are detached, the strength of the whole precast concrete slab can be increased, and the heat insulation layer 19 can be set up by setting up a heat insulation layer 18.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides a concrete prefabricated plate, includes first panel (1) and second panel (2), its characterized in that: the right side of first panel (1) has seted up blank groove (3), multiunit tooth's socket (4) have all been seted up to the inside top side and the inside bottom side of blank groove (3), the left side fixedly connected with connecting plate (5) of second panel (2), standing groove (6) have been seted up on the right side of connecting plate (5), the inside sliding connection of standing groove (6) has slide (7), mounting groove (8) have all been seted up to the top and the bottom of connecting plate (5), multiunit mounting groove (8) all are linked together with standing groove (6), the inside sliding connection of mounting groove (8) has tooth piece (9), one side fixedly connected with spacing frame (10) that is close to standing groove (6) inside mounting groove (8), one side fixedly connected with first spring (11) of spacing frame (10), the other end and tooth piece (9) fixedly connected with of first spring (11), the roof and the bottom of slide (7) all articulate have with wire rope (12) with mounting groove (8) assorted, wire rope (23) other end (23) are articulated.
2. A precast concrete panel as recited in claim 1, wherein: threaded hole (24) are seted up on the right side of slide (7), spacing groove (13) are seted up in the left side of second panel (2), the inside rotation of spacing groove (13) is connected with screw rod (14), the one end threaded connection of screw rod (14) is in the inside of threaded hole (24), the surface fixedly connected with worm wheel (15) of screw rod (14), the inside bottom side swing joint of spacing groove (13) has one end to run through to the outside worm (16) of connecting piece second panel (2) and with worm wheel (15) meshing.
3. A precast concrete panel as recited in claim 1, wherein: the first plate (1) and the second plate (2) comprise a first concrete layer (17) and a second concrete layer (18), and a heat insulation layer (19) and a reinforcing layer (20) are fixedly arranged between the first concrete layer (17) and the second concrete layer (18).
4. A precast concrete panel as recited in claim 2, wherein: the top of the worm (16) is fixedly connected with a rotary table (21).
5. A precast concrete panel as recited in claim 1, wherein: waterproof layers (22) are arranged on the outer surfaces of the first plate (1) and the second plate (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320462550.XU CN219808502U (en) | 2023-03-13 | 2023-03-13 | Concrete precast slab |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320462550.XU CN219808502U (en) | 2023-03-13 | 2023-03-13 | Concrete precast slab |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219808502U true CN219808502U (en) | 2023-10-10 |
Family
ID=88213203
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320462550.XU Active CN219808502U (en) | 2023-03-13 | 2023-03-13 | Concrete precast slab |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219808502U (en) |
-
2023
- 2023-03-13 CN CN202320462550.XU patent/CN219808502U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211523615U (en) | Assembled wall convenient to installation | |
| CN201148669Y (en) | Sliding chute positioning link bar | |
| CN219808502U (en) | Concrete precast slab | |
| CN112411811A (en) | Assembled plate-shaped wall surface installation structure with sound insulation material | |
| CN111173142A (en) | Combined connection module of prefabricated building and combined plate body structure thereof | |
| CN207934444U (en) | A kind of support construction that door-window opening is detachably adjusted | |
| CN101240649B (en) | Sliding chute positioning link bar | |
| CN217811650U (en) | Assembly type wallboard mounting mechanism | |
| CN214144858U (en) | Steel structure support with reinforcing mechanism for building | |
| CN215407580U (en) | Reinforced structure in brick-concrete structure house | |
| CN105544743A (en) | Light weight wallboard pre-stress connection method | |
| CN108756109A (en) | A kind of decoration integrated heat-insulation wall plate of separate assembling and its mounting process | |
| CN203412141U (en) | Integral installation wall with window | |
| CN208685979U (en) | A kind of decoration integrated heat-insulation wall plate of separate assembling | |
| CN2372382Y (en) | Light fire-proof partition wall | |
| CN111827710A (en) | Heat preservation outer wall of prefabricated building | |
| CN111962725A (en) | Self-cleaning, heat-insulating and decorating integrated construction method for ceramsite foam clear water concrete outer wall | |
| CN114961094B (en) | Precast concrete heat preservation wallboard | |
| CN110820925A (en) | Assembled building in new rural area | |
| CN213539449U (en) | Evaporate and press aerated concrete floor to hang board convenient to installation | |
| CN111042399A (en) | Half-unit overhanging stone modeling and glass curtain wall system with large decorative strips | |
| CN219863544U (en) | Connection structure of building curtain wall | |
| CN214740735U (en) | One-time pouring molding installation structure of outer window in fabricated building | |
| CN215330720U (en) | Ecological partition plate easy to assemble | |
| CN216893273U (en) | Prefabricated light thermal insulation composite wall board |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A type of precast concrete slab Effective date of registration: 20231201 Granted publication date: 20231010 Pledgee: Bengbu financing guarantee Group Co.,Ltd. Pledgor: Anhui Yan Concrete Construction Technology Co.,Ltd. Registration number: Y2023980068821 |