CN114961094A - Precast concrete heat preservation wallboard - Google Patents
Precast concrete heat preservation wallboard Download PDFInfo
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- CN114961094A CN114961094A CN202210754986.6A CN202210754986A CN114961094A CN 114961094 A CN114961094 A CN 114961094A CN 202210754986 A CN202210754986 A CN 202210754986A CN 114961094 A CN114961094 A CN 114961094A
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- Prior art keywords
- concrete slab
- connecting rod
- groove
- mounting groove
- gear
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
- E04C2/02—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials
- E04C2/26—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials composed of materials covered by two or more of groups E04C2/04, E04C2/08, E04C2/10 or of materials covered by one of these groups with a material not specified in one of the groups
- E04C2/284—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials composed of materials covered by two or more of groups E04C2/04, E04C2/08, E04C2/10 or of materials covered by one of these groups with a material not specified in one of the groups at least one of the materials being insulating
- E04C2/288—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials composed of materials covered by two or more of groups E04C2/04, E04C2/08, E04C2/10 or of materials covered by one of these groups with a material not specified in one of the groups at least one of the materials being insulating composed of insulating material and concrete, stone or stone-like material
- E04C2/2885—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials composed of materials covered by two or more of groups E04C2/04, E04C2/08, E04C2/10 or of materials covered by one of these groups with a material not specified in one of the groups at least one of the materials being insulating composed of insulating material and concrete, stone or stone-like material with the insulating material being completely surrounded by, or embedded in, a stone-like material, e.g. the insulating material being discontinuous
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/343—Structures characterised by movable, separable, or collapsible parts, e.g. for transport
- E04B1/34315—Structures characterised by movable, separable, or collapsible parts, e.g. for transport characterised by separable parts
- E04B1/34321—Structures characterised by movable, separable, or collapsible parts, e.g. for transport characterised by separable parts mainly constituted by panels
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/38—Connections for building structures in general
- E04B1/61—Connections for building structures in general of slab-shaped building elements with each other
- E04B1/6108—Connections for building structures in general of slab-shaped building elements with each other the frontal surfaces of the slabs connected together
- E04B1/612—Connections for building structures in general of slab-shaped building elements with each other the frontal surfaces of the slabs connected together by means between frontal surfaces
- E04B1/6125—Connections for building structures in general of slab-shaped building elements with each other the frontal surfaces of the slabs connected together by means between frontal surfaces with protrusions on the one frontal surface co-operating with recesses in the other frontal surface
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/38—Connections for building structures in general
- E04B1/61—Connections for building structures in general of slab-shaped building elements with each other
- E04B1/6108—Connections for building structures in general of slab-shaped building elements with each other the frontal surfaces of the slabs connected together
- E04B1/612—Connections for building structures in general of slab-shaped building elements with each other the frontal surfaces of the slabs connected together by means between frontal surfaces
- E04B1/6125—Connections for building structures in general of slab-shaped building elements with each other the frontal surfaces of the slabs connected together by means between frontal surfaces with protrusions on the one frontal surface co-operating with recesses in the other frontal surface
- E04B1/6141—Connections for building structures in general of slab-shaped building elements with each other the frontal surfaces of the slabs connected together by means between frontal surfaces with protrusions on the one frontal surface co-operating with recesses in the other frontal surface the connection made by an additional locking key
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/90—Passive houses; Double facade technology
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
Abstract
The application discloses precast concrete thermal insulation wallboard, belong to the wallboard field, it comprises a plurality of concrete slab, concrete slab one side fixedly connected with connecting rod, the concrete slab opposite side offer be used for with adjacent concrete slab on connecting rod grafting complex spread groove, be provided with the first fixed subassembly that is used for fixing the connecting rod on the adjacent concrete slab in the concrete slab, offer on the inside wall of spread groove be used for with the complex spout that slides of first fixture block, the one end fixed connection of first return spring is on the inside wall of spout, the other end and the first fixture block fixed connection of first return spring, the tip that first fixture block is close to the connecting rod is provided with the inclined plane, the tip that the connecting rod is close to first fixture block is provided with the inclined plane, the inclined plane phase-match that first fixture block and connecting rod are close to each other, be provided with the draw-in groove that is used for with first fixture block joint on the connecting rod. This application has the effect that makes things convenient for operating personnel to dismantle concrete slab.
Description
Technical Field
The application relates to the field of wallboards, in particular to a precast concrete thermal insulation wallboard.
Background
The reinforced concrete plate-type member for building assembly, referred to as wallboard or wall plate, is processed and manufactured in a prefabrication plant or building site. The prefabricated concrete wallboard is adopted to build the fabricated building, and the prefabricated concrete wallboard has the advantages of improving the factory and mechanical construction degree, reducing on-site wet operation, saving on-site labor, overcoming seasonal influence, shortening the building construction period and the like.
Among the correlation technique, when operating personnel installed prefabricated wallboard, operating personnel often adopted steel bar welding or the mode of pouring concrete to connect two prefabricated wallboards, and this kind of connected mode can lead to the inconvenient dismantlement of wallboard after connecting, influences the later maintenance.
Disclosure of Invention
In order to dismantle the wallboard for operating personnel conveniently, this application provides precast concrete heat preservation wallboard.
The application provides a precast concrete heat preservation wallboard adopts following technical scheme:
the precast concrete heat-insulating wall board is composed of a plurality of concrete plates, sound insulation holes are formed in the concrete plates, heat-insulating layers are fixedly sleeved on the concrete plates, connecting rods are fixedly connected to one sides of the concrete plates, connecting grooves used for being matched with the connecting rods on the adjacent concrete plates in an inserting mode are formed in the other sides of the concrete plates, first fixing assemblies used for fixing the connecting rods on the adjacent concrete plates are arranged in the concrete plates, each first fixing assembly comprises a first clamping block and a first restoring spring, sliding grooves used for being matched with the first clamping blocks in a sliding mode are formed in the inner side walls of the connecting grooves, one end of each first restoring spring is fixedly connected to the inner side walls of the corresponding sliding grooves, the other end of each first restoring spring is fixedly connected with the corresponding first clamping block, and an inclined plane is arranged at the end, close to the connecting rods, of each first clamping block, the end part of the connecting rod, which is close to the first fixture block, is provided with an inclined plane, the first fixture block is matched with the inclined plane, which is close to the connecting rod, the connecting rod is provided with a clamping groove, which is used for being clamped with the first fixture block, and a first control assembly, which is used for driving the first fixture block to move, is arranged in the concrete slab.
Through adopting above-mentioned technical scheme, when operating personnel need connect concrete slab, operating personnel pegs graft the connecting groove in adjacent concrete slab with the connecting rod on the concrete slab. When the connecting groove is abutted with the first clamping block, the inclined surface on the connecting rod extrudes the inclined surface on the first clamping block to enable the first clamping block to slide in the sliding groove and compress the first return spring; when the connecting rod continues to move in the mounting groove and reach an appropriate position, the first return spring pushes the first clamping block to be clamped with the clamping groove, the connecting rod in the adjacent concrete slab is fixed by the first clamping block at the moment, and an operator can rapidly remove the connection between the first clamping block and the connecting rod through the first control assembly, so that the disassembly is convenient. Compare with the mode that steel bar welding or pouring concrete carried out two prefabricated wallboard to be connected, first fixture block makes things convenient for operating personnel to be connected two concrete slab with setting up of first control assembly, makes things convenient for operating personnel to dismantle simultaneously.
Preferably, first control assembly includes gear tooth pole, second straight-teeth gear and control lever, set up in the concrete slab with the third mounting groove of spout intercommunication, the control lever wears to locate in the third mounting groove, the fixed cover of second straight-teeth gear is located the control lever is located tip in the third mounting groove, first fixture block with gear tooth pole fixed connection, the second straight-teeth gear with gear tooth pole intermeshing, be provided with in the concrete slab and be used for drive control lever pivoted second control assembly.
Through adopting above-mentioned technical scheme, operating personnel control second control assembly makes the control lever rotate, and the control lever rotates and makes the second straight-teeth gear rotate, and the second straight-teeth gear rotates the teeth of a cogwheel pole translation that makes and second teeth of a cogwheel pole intermeshing, and teeth of a cogwheel pole translation makes first fixture block remove and removes the joint of first fixture block and draw-in groove, makes things convenient for the staff to remove being connected of connecting rod and first fixture block.
Preferably, the second control assembly comprises a worm wheel and a worm, the worm wheel is fixedly sleeved on the end portion, penetrating through the third mounting groove, of the control rod, the worm penetrates through the concrete slab and is meshed with the worm wheel, and a knob is fixedly connected to the end portion, far away from the worm wheel, of the worm.
Through adopting above-mentioned technical scheme, operating personnel rotates the knob, and the worm rotates and makes the worm wheel rotate along with the knob rotation, and the worm wheel rotates and makes the control lever rotate to the removal of control wheel ratch makes things convenient for the staff to dismantle.
Preferably, still be provided with the fixed subassembly of second in the concrete slab, the fixed subassembly of second includes telescopic link and mounting panel, first mounting groove has been seted up in the concrete slab, the rotatory round pin of middle part fixedly connected with of mounting panel, rotatory round pin with first mounting groove inside wall rotates to be connected, first mounting groove with the spread groove intercommunication, telescopic link fixed connection in the tip of mounting panel, seted up on the connecting rod be used for with the telescopic link complex fixed slot that slides, the mounting panel is kept away from the tip fixedly connected with second answer spring of telescopic link, second answer spring is kept away from the tip of installation version with first mounting groove inside wall fixed connection, be provided with on the mounting panel and be used for the drive the mounting panel winds rotatory round pin pivoted drive assembly.
Through adopting above-mentioned technical scheme, when connecting rod and first fixture block carried out the joint, drive assembly made the mounting panel rotate around rotatory round pin, and the mounting panel reduces the gap between connecting rod and the spread groove in rotating around rotatory round pin rotation messenger telescopic link inserts the fixed slot, prevents that the connecting plate from taking place to rock, improves the stability of connecting.
Preferably, be provided with the inclined plane on the fixed slot inside wall, the telescopic link keep away from the one end of mounting panel with the inclined plane of fixed slot cooperation of sliding.
Through adopting above-mentioned technical scheme, when operating personnel removed being connected of telescopic link and fixed slot, the setting on the inclined plane of fixed slot prevents that the telescopic link tip is direct and the interior terminal surface contact of fixed slot, leads to the telescopic link can't break away from the fixed slot.
Preferably, drive assembly includes lead screw and movable sleeve, movable sleeve with the cooperation of sliding of the inside wall of first mounting groove, the lead screw is worn to locate on the first mounting groove inside wall, the lead screw with movable sleeve screw-thread fit, movable sleeve with the mounting panel is kept away from the tip butt of telescopic link.
By adopting the technical scheme, an operator controls the screw rod to rotate, the screw rod rotates to enable the movable sleeve to be vertically upward, and the movable sleeve pushes the mounting plate to rotate around the rotating pin, so that the telescopic rod is inserted into the fixing groove.
Preferably, a second mounting groove is formed in the concrete slab, the second mounting groove is communicated with the first mounting groove, a rotating shaft is connected to the bottom surface of the second mounting groove in a rotating mode, a first straight gear is fixedly arranged on the rotating shaft, a first linkage gear is fixedly arranged at one end of the first straight gear in a fixing mode, a second linkage gear is fixedly arranged at one end of the movable sleeve in a fixing mode, the first linkage gear is meshed with the second linkage gear, and a rack which is meshed with the first straight gear is fixedly connected to the connecting rod.
By adopting the technical scheme, when the connecting rod is inserted into the connecting groove, the rack on the connecting rod enables the first straight gear to rotate, the first straight gear rotates to enable the first linkage gear to rotate, the first linkage gear rotates to enable the second linkage gear to rotate, the screw rods rotate simultaneously, the screw rods rotate to enable the movable sleeves to ascend, the mounting plate simultaneously rotates around the rotating pins, and the telescopic rods are inserted into the fixing grooves. When operating personnel removed concrete slab and adjacent concrete slab between be connected, earlier through the joint of the first fixture block of first control assembly contact and draw-in groove, take out the connecting rod that is located the spread groove simultaneously, rack on the connecting rod makes first straight gear antiport, first straight gear revolve makes first linkage gear revolve, first linkage gear revolve makes second linkage gear revolve, the lead screw is rotatory simultaneously, the lead screw rotates and makes movable sleeve descend, the mounting panel rotates around rotatory round pin simultaneously, make the telescopic link keep away from the fixed slot, the stability of connecting rod has been improved when making things convenient for the staff to dismantle, prevent that the connecting rod from rocking.
Preferably, the end part of the telescopic rod, which is far away from the mounting plate, is provided with a plug in a penetrating way, the end part of the telescopic rod is provided with a sliding hole which is matched with the plug in a sliding way, the plug in is matched with the inner side wall of the fixing groove in a sliding way, the plug in is fixedly connected with a third return spring, and the end part of the third return spring is fixedly connected with the inner end wall of the sliding hole, which is far away from the plug in.
Through adopting above-mentioned technical scheme, when the telescopic link inserted in the fixed slot or the telescopic link breaks away from the fixed slot, the inclined plane butt of bayonet joint and fixed slot, the bayonet joint compresses the third simultaneously and replies the spring, and the bayonet joint can slide in the sliding opening, prevents that telescopic link and fixed slot direct contact from resulting in the telescopic link to remove the difficulty.
In summary, the present application includes at least one of the following beneficial technical effects:
1. when an operator needs to connect concrete slabs, the operator inserts a connecting rod on a concrete slab into a connecting slot in an adjacent concrete slab. When the connecting groove is abutted to the first fixture block, the inclined surface on the connecting groove extrudes the inclined surface on the first fixture block to enable the first fixture block to slide in the sliding groove and compress the first return spring. When the connecting rod continues to move in the mounting groove and reach an appropriate position, the first return spring pushes the first clamping block to be clamped with the clamping groove, the connecting rod in the adjacent concrete slab is fixed by the first clamping block at the moment, and an operator can rapidly remove the connection between the first clamping block and the connecting rod through the first control assembly, so that the disassembly is convenient. Compared with a mode of connecting the two prefabricated wallboards by welding steel bars or pouring concrete, the arrangement of the first fixture block and the first control assembly facilitates connecting the two concrete slabs by operators and simultaneously facilitates disassembling by the operators;
2. when the connecting rod is inserted into the connecting groove, the rack on the connecting rod enables the first straight gear to rotate, the first straight gear rotates to enable the first linkage gear to rotate, the first linkage gear rotates to enable the second linkage gear to rotate, the screw rods rotate simultaneously, the movable sleeve rises due to the rotation of the screw rods, the mounting plate rotates around the rotating pin simultaneously, and the telescopic rod is inserted into the fixing groove. When an operator releases the connection between the concrete slabs and the adjacent concrete slabs, the operator firstly contacts the clamping connection of the first clamping block and the clamping groove through the first control assembly, the connecting rod positioned in the connecting groove is drawn out at the same time, the rack on the connecting rod enables the first straight gear to rotate reversely, the first straight gear enables the first linkage gear to rotate, the first linkage gear enables the second linkage gear to rotate, the lead screw rotates simultaneously, the lead screw rotates to enable the movable sleeve to descend, the mounting plate rotates around the rotating pin simultaneously, the telescopic rod is far away from the fixed groove, the stability of the connecting rod is improved while the worker can conveniently detach the connecting rod, and the connecting rod is prevented from shaking;
3. the second control assembly is controlled by an operator to enable the control rod to rotate, the control rod rotates to enable the second straight gear to rotate, the second straight gear rotates to enable the gear tooth rod meshed with the second gear tooth rod to translate, the gear tooth rod translates to enable the first clamping block to move and remove the clamping connection between the first clamping block and the clamping groove, and the connecting rod and the first clamping block can be conveniently removed by the operator.
Drawings
Fig. 1 is a schematic structural view of a precast concrete thermal insulation wall panel according to an embodiment of the present application.
Fig. 2 is a schematic view of the internal structure of a concrete slab according to an embodiment of the present application.
Fig. 3 is an enlarged structural view at a in fig. 2.
Fig. 4 is a schematic structural diagram of a first control assembly according to an embodiment of the present application.
Fig. 5 is a schematic structural diagram of a second fixing assembly according to an embodiment of the present application.
Fig. 6 is an internal structure schematic view of the telescopic rod of the embodiment of the present application.
Description of reference numerals:
1. a concrete slab; 11. a sound insulation hole; 12. a heat-insulating layer; 13. a connecting rod; 131. fixing grooves; 132. a card slot; 133. connecting grooves; 14. a rack; 2. a first fixed component; 21. a chute; 22. a first clamping block; 23. a first return spring; 3. a second fixed component; 31. a telescopic rod; 32. mounting a plate; 33. a first mounting groove; 34. a second return spring; 35. a rotation pin; 36. a plug-in connector; 37. a third return spring; 38. a slide hole; 4. a drive assembly; 41. a first straight gear; 42. a first linkage gear; 43. a rotating shaft; 44. a second linkage gear; 45. a screw rod; 46. a movable sleeve; 47. a second mounting groove; 5. a first control assembly; 51. a pinion rod; 52. a second spur gear; 53. a control lever; 54. a worm gear; 55. a worm; 551. accommodating grooves; 56. a knob; 57. and a third mounting groove.
Detailed Description
The present application is described in further detail below with reference to figures 1-6.
The embodiment of the application discloses precast concrete heat preservation wallboard. Referring to fig. 1, the precast concrete thermal insulation wall panel is composed of a plurality of concrete slabs 1.
Referring to fig. 1 and 2, two connecting rods 13 are arranged on one side of a single concrete plate 1 close to another concrete plate 1, and the two connecting rods 13 are arranged at intervals along the height direction of the concrete plate 1. One side of the concrete slab 1, which is far away from the connecting rod 13, is provided with two connecting grooves 133 which are used for being matched with the connecting rod 13 on the adjacent concrete slab 1 in an inserting manner, and the connecting rods 13 correspond to the connecting grooves 133 in the adjacent concrete slab 1 one by one. All fixed the cover is equipped with heat preservation 12 on two concrete slab 1, and concrete slab 1 has evenly seted up a plurality of sound insulation holes 11 along length direction.
Referring to fig. 2 and 3, a first fixing assembly 2 for fixing the connecting rod 13 is disposed in the concrete slab 1, and the first fixing assembly 2 includes a first latch 22 and a first return spring 23. The connecting groove 133 has a sliding groove 21 on its inner side wall, and the first locking block 22 is slidably engaged with the inner side wall of the sliding groove 21. One end of the first return spring 23 is fixedly connected to the inner side wall of the sliding slot 21, and the other end of the first return spring 23 is fixedly connected to the first latch 22. One side of the connecting rod 13 close to the first latch 22 is provided with a slot 132 for being clamped with the first latch 22, and the cross section of the slot 132 is rectangular. The end part of the first block 22 close to the connecting rod 13 is provided with an inclined surface, the end part of the connecting rod 13 close to the first block 22 is provided with an inclined surface, and the inclined surfaces of the first block 22 and the connecting rod 13 close to each other are matched.
Referring to fig. 3 and 4, the first latch 22 is provided with a first control assembly 5 for driving the first latch 22 to move, and the first control assembly 5 includes a gear rack 51, a second spur gear 52 and a control rod 53. The inner side wall of the sliding groove 21 close to the first return spring 23 is provided with third mounting grooves 57, and the third mounting grooves 57 are arranged at intervals along the height direction of the concrete slab 1. The control rod 53 vertically penetrates through the interior of the concrete slab 1, the control rod 53 penetrates through the upper third mounting groove 57 and is rotatably connected with the inner bottom surface of the upper third mounting groove 57, and the end part, far away from the upper third mounting groove 57, of the control rod 53 penetrates into the lower third mounting groove 57 and is rotatably connected with the inner bottom surface of the lower third mounting groove 57. The gear rack rod 51 is fixedly connected to the first latch 22, the second spur gear 52 is fixedly sleeved at the end portion of the control rod 53 located in the two third mounting grooves 57, and the second spur gear 52 is meshed with the gear rack rod 51.
Referring to fig. 4 and 5, a second control assembly for driving the control rod 53 to rotate is provided in the concrete slab 1, and includes a worm wheel 54 and a worm 55. The concrete slab 1 is internally provided with a containing groove 551 for containing the worm wheel 54 and the worm 55, one end of the control rod 53 penetrates into the containing groove 551, and the worm wheel 54 is fixedly sleeved on the end of the control rod 53 positioned in the containing groove 551. The worm 55 is meshed with the worm wheel 54 through the inner side wall of the accommodating groove 551, and the worm 55 is rotatably connected with the inner side wall of the accommodating groove 551. The end of the worm 55 remote from the worm wheel 54 is fixedly connected with a knob 56, and the side of the knob 56 remote from the worm wheel 54 is flush with the side of the concrete slab 1.
Referring to fig. 5 and 6, a second fixing assembly 3 is provided in the concrete slab 1, and the second fixing assembly 3 includes a telescopic rod 31 and a mounting plate 32. First mounting groove 33 has been seted up along connecting groove 133 length direction to the top surface on the connecting groove 133, and the rotatory round pin 35 of middle part fixedly connected with of mounting panel 32, rotatory round pin 35 rotates with first mounting groove 33 inside wall to be connected. The telescopic rod 31 is fixedly connected to the end of the mounting plate 32, and a fixing groove 131 for slidably matching with the telescopic rod 31 is formed in the connecting rod 13 of the other concrete slab 1 along the length direction. The section of the fixing groove 131 is rectangular, an inclined surface is arranged on the inner side wall of the fixing groove 131 close to the first fixture block 22, and one end of the telescopic rod 31 far away from the mounting plate 32 is matched with the inclined surface of the fixing groove 131 in a sliding manner. The vertical second that is provided with on mounting panel 32 returns spring 34, the end fixed connection that telescopic link 31 was kept away from to second spring 34 one end and mounting panel 32 returns, and the one end and the first mounting groove 33 inside wall fixed connection that mounting panel 32 was kept away from to second spring 34.
Referring to fig. 5 and 6, the mounting plate 32 is provided with a driving assembly 4 for driving the mounting plate 32 to rotate around the rotating pin 35, and the driving assembly 4 includes a screw rod 45 and a movable sleeve 46. The section of the movable sleeve 46 is rectangular, and the movable sleeve 46 is in sliding fit with the inner side wall of the first mounting groove 33. The lead screw 45 vertically penetrates through the inner side wall, close to the second return spring 34, of the first mounting groove 33, the lead screw 45 is rotatably connected with the inner side wall of the first mounting groove 33, the lead screw 45 is in threaded fit with the movable sleeve 46, and the upper surface of the movable sleeve 46 is abutted to one end, far away from the telescopic rod 31, of the mounting plate 32.
Referring to fig. 2 and 6, a second mounting groove 47 is formed on an inner sidewall of the connecting groove 133 adjacent to the sound insulation hole 11. The inner bottom surface of the second mounting groove 47 is rotatably connected with a rotating shaft 43, the rotating shaft 43 is fixedly sleeved with a first straight gear 41, one end of the rotating shaft 43, far away from the first straight gear 41, is fixedly sleeved with a first linkage gear 42, one end of the screw rod 45, far away from the movable sleeve 46, is fixedly sleeved with a second linkage gear 44, and the first linkage gear 42 and the second linkage gear 44 are meshed with each other. The connecting rod 13 is fixedly connected with a rack 14 which is used for being meshed with the first straight gear 41, the length of the rack 14 is fixed, and when the rack 14 is disengaged from the first straight gear 41 in the plugging process of the connecting rod 13, the expansion link 31 and the plug 36 vertically abut against the inner bottom surface of the fixing groove 131.
Referring to fig. 2 and 6, a plug 36 is inserted into an end of the telescopic rod 31 away from the mounting plate 32, and a sliding hole 38 for slidably fitting with the plug 36 is formed in the end of the telescopic rod 31. When the rack 14 is disengaged from the first straight gear 41 in the process of plugging the connecting rod 13, the plug 36 is abutted against the inner bottom surface of the fixing groove 131, the section of the end part of the plug 36 close to the connecting rod 13 is conical, and the plug 36 is in sliding fit with the inclined surface on the fixing groove 131. The plug 36 is provided with a third return spring 37, one end of the third return spring 37 is fixedly connected with the plug 36, and the other end of the third return spring 37 is fixedly connected with the inner end wall of the sliding hole 38 far away from the plug 36.
The embodiment of the application discloses a precast concrete heat preservation wallboard's implementation principle does: in the process that the connecting rod 13 is inserted into the connecting groove 133, the gear rod 51 on the connecting rod 13 enables the screw rod 45 to rotate through gear transmission, the screw rod 45 rotates to push the movable sleeve 46 to ascend, the mounting plate 32 rotates along with the rotating pin 35 to enable the telescopic rod 31 to be inserted into the fixing groove 131, when the connecting rod 13 continues to move along the length direction of the connecting groove 133, the inclined surface on the connecting rod 13 extrudes the inclined surface on the first fixture block 22 to enable the first fixture block 22 to slide in the sliding groove 21 and compress the first return spring 23, the connecting rod 13 continues to move in the mounting groove, the first return spring 23 pushes the first fixture block 22 to be clamped with the clamping groove 132, and the first fixture block 22 fixes the connecting rod 13 in the adjacent concrete slab 1. When an operator detaches the mounting plate 32, the operator rotates the knob 56, the worm 55 rotates along with the knob 56, the worm 55 rotates to rotate the worm wheel 54, the worm wheel 54 rotates to rotate the control rod 53, thereby the control wheel rack 51 moves and the first clamping block 22 is far away from the clamping groove 132, meanwhile, the operator pulls the concrete plate 1 to enable the connecting rod 13 to slide in the connecting groove 133 of the adjacent concrete plate 1, the rack 14 on the connecting rod 13 simultaneously enables the screw rod 45 to rotate reversely through the gear set, the movable sleeve 46 descends, under the action of the second return spring 34, one end of the mounting plate 32 connected with the telescopic rod 31 ascends, the telescopic rod 31 is far away from the fixed groove 131, compared with the mode that two precast wall panels are connected by welding steel bars or pouring concrete, the arrangement of the first fixing component 2 and the second fixing component 3 is convenient for the operator to connect the two concrete plates 1, the first control assembly 5 and the driving assembly 4 are arranged to be convenient for an operator to disassemble.
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 (8)
1. The utility model provides a precast concrete thermal insulation wallboard comprises a plurality of concrete slab (1), sound insulation hole (11) have been seted up on concrete slab (1), fixed cover is equipped with heat preservation (12) on concrete slab (1), its characterized in that: the concrete slab comprises a concrete slab (1), wherein one side of the concrete slab (1) is fixedly connected with a connecting rod (13), the other side of the concrete slab (1) is provided with a connecting groove (133) which is used for being in splicing fit with the adjacent connecting rod (13) on the concrete slab (1), a first fixing component (2) which is used for fixing the adjacent connecting rod (13) on the concrete slab (1) is arranged in the concrete slab (1), the first fixing component (2) comprises a first clamping block (22) and a first return spring (23), the inner side wall of the connecting groove (133) is provided with a sliding groove (21) which is used for being in sliding fit with the first clamping block (22), one end of the first return spring (23) is fixedly connected onto the inner side wall of the sliding groove (21), the other end of the first return spring (23) is fixedly connected with the first clamping block (22), and the end part, close to the connecting rod (13), of the first clamping block (22) is provided with an inclined plane, an inclined plane is arranged at the end part, close to the first clamping block (22), of the connecting rod (13), the first clamping block (22) is matched with the inclined plane, close to the connecting rod (13), a clamping groove (132) used for being clamped with the first clamping block (22) is formed in the connecting rod (13), and a first control assembly (5) used for driving the first clamping block (22) to move is arranged in the concrete slab (1).
2. The precast concrete thermal insulation wall panel according to claim 1, characterized in that: first control assembly (5) are including gear rack (51), second straight-teeth gear (52) and control lever (53), seted up in concrete slab (1) with third mounting groove (57) of spout (21) intercommunication, control lever (53) wear to locate in third mounting groove (57), second straight-teeth gear (52) are fixed to be located control lever (53) are located tip in third mounting groove (57), first fixture block (22) with gear rack (51) fixed connection, second straight-teeth gear (52) with gear rack (51) intermeshing, be provided with in concrete slab (1) and be used for driving control lever (53) pivoted second control assembly.
3. The precast concrete thermal insulation wall panel according to claim 2, characterized in that: the second control assembly comprises a worm wheel (54) and a worm (55), the worm wheel (54) is fixedly sleeved at the end part of the control rod (53) penetrating through the third mounting groove (57), the worm (55) penetrates through the concrete slab (1) and is meshed with the worm wheel (54), and a knob (56) is fixedly connected to the end part of the worm (55) far away from the worm wheel (54).
4. The precast concrete thermal insulation wall panel according to claim 1, characterized in that: still be provided with second fixed subassembly (3) in concrete slab (1), second fixed subassembly (3) includes telescopic link (31) and mounting panel (32), first mounting groove (33) have been seted up in concrete slab (1), the middle part fixedly connected with of mounting panel (32) is rotatory round pin (35), rotatory round pin (35) with first mounting groove (33) inside wall rotates to be connected, first mounting groove (33) with spread groove (133) intercommunication, telescopic link (31) fixed connection in the tip of mounting panel (32), seted up on connecting rod (13) be used for with telescopic link (31) sliding fit's fixed slot (131), the tip fixedly connected with second answer spring (34) of telescopic link (31) is kept away from in mounting panel (32), second answer spring (34) are kept away from the tip of mounting panel (32) with first mounting groove (33) inside wall fixed connection, the mounting plate (32) is provided with a driving assembly (4) for driving the mounting plate (32) to rotate around the rotating pin (35).
5. The precast concrete thermal insulation wall panel according to claim 4, wherein: be provided with the inclined plane on fixed slot (131) inside wall, telescopic link (31) keep away from the one end of mounting panel (32) with the inclined plane of fixed slot (131) cooperation of sliding.
6. The precast concrete thermal insulation wall panel according to claim 4, wherein: drive assembly (4) include lead screw (45) and movable sleeve (46), movable sleeve (46) with the cooperation of sliding of the inside wall of first mounting groove (33), lead screw (45) wear to locate on first mounting groove (33) inside wall, lead screw (45) with movable sleeve (46) screw-thread fit, movable sleeve (46) with mounting panel (32) are kept away from the tip butt of telescopic link (31).
7. The precast concrete thermal insulation wall panel according to claim 6, wherein: second mounting groove (47) have been seted up in concrete slab (1), second mounting groove (47) with first mounting groove (33) intercommunication, it is connected with rotation axis (43) to rotate on the bottom surface in second mounting groove (47), fixed cover is equipped with first straight gear (41) on rotation axis (43), rotation axis (43) are kept away from the fixed cover of one end of first straight gear (41) is equipped with first linkage gear (42), lead screw (45) are kept away from the fixed cover of one end of movable sleeve (46) is equipped with second linkage gear (44), first linkage gear (42) with second linkage gear (44) intermeshing, fixedly connected with be used for on connecting rod (13) with rack (14) of first straight gear (41) intermeshing.
8. The precast concrete thermal insulation wall panel according to claim 6, wherein: the end part of the telescopic rod (31) far away from the mounting plate (32) is provided with a plug connector (36) in a penetrating mode, the end part of the telescopic rod (31) is provided with a sliding hole (38) matched with the plug connector (36) in a sliding mode, the plug connector (36) is matched with the inner side wall of the fixing groove (131) in a sliding mode, a third return spring (37) is fixedly connected to the plug connector (36), and the end part of the third return spring (37) is fixedly connected with the inner end wall of the sliding hole (38) far away from the plug connector (36).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210754986.6A CN114961094B (en) | 2022-06-30 | 2022-06-30 | Precast concrete heat preservation wallboard |
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| CN202210754986.6A CN114961094B (en) | 2022-06-30 | 2022-06-30 | Precast concrete heat preservation wallboard |
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| CN114961094B CN114961094B (en) | 2023-07-14 |
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| US5743670A (en) * | 1995-10-02 | 1998-04-28 | Ader; Thompson G. | Structural fastener |
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| CN214462060U (en) * | 2021-03-27 | 2021-10-22 | 银广厦集团有限公司 | Green assembled wallboard subassembly for building |
| CN113833151A (en) * | 2021-08-23 | 2021-12-24 | 湖州汇能新材料科技有限公司 | ALC wallboard and preparation method thereof |
| CN215670216U (en) * | 2021-07-23 | 2022-01-28 | 荆门俊丰绿建科技集团股份有限公司 | Sound insulation board for building that can conveniently assemble |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5743670A (en) * | 1995-10-02 | 1998-04-28 | Ader; Thompson G. | Structural fastener |
| CN110306680A (en) * | 2019-06-28 | 2019-10-08 | 武汉鼎业环保工程技术有限公司 | A kind of multi-layer high-temperature insulating assembly |
| CN113152779A (en) * | 2020-12-25 | 2021-07-23 | 温州洛高信息科技有限公司 | Sound-insulation wallboard with disassembly and assembly mechanism for assembly building and assembly method |
| CN214462060U (en) * | 2021-03-27 | 2021-10-22 | 银广厦集团有限公司 | Green assembled wallboard subassembly for building |
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| CN114961094B (en) | 2023-07-14 |
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