CN212802602U - Leveling device for cast-in-place concrete floor - Google Patents
Leveling device for cast-in-place concrete floor Download PDFInfo
- Publication number
- CN212802602U CN212802602U CN202021267797.9U CN202021267797U CN212802602U CN 212802602 U CN212802602 U CN 212802602U CN 202021267797 U CN202021267797 U CN 202021267797U CN 212802602 U CN212802602 U CN 212802602U
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- Prior art keywords
- leveling
- linear guide
- floor
- guide rail
- cast
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- 238000004804 winding Methods 0.000 claims description 39
- 238000007906 compression Methods 0.000 claims description 11
- 230000006835 compression Effects 0.000 claims description 10
- 238000011065 in-situ storage Methods 0.000 claims description 6
- 230000003014 reinforcing effect Effects 0.000 claims description 5
- 238000010276 construction Methods 0.000 abstract description 15
- 230000000694 effects Effects 0.000 abstract description 4
- 238000005096 rolling process Methods 0.000 description 3
- 238000005266 casting Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Abstract
The utility model provides a leveling device for cast-in-place concrete floor slabs, which comprises a stand column, a linear guide rail, a connecting mechanism and a leveling mechanism; the number of the upright columns is four, and the number of the linear guide rails is two; each linear guide rail is provided with a sliding block; an external spline shaft is arranged between the two sliding blocks; the external spline shaft is provided with an internal spline sleeve; the connecting mechanism comprises a vertical plate, a transverse plate and a connecting shaft; the leveling mechanism comprises two press rolls and two leveling plates; and the two ends of the transverse plate are respectively provided with a main traction rope, and the main traction ropes are parallel to the linear guide rail. The utility model discloses a leveling device can remove leveling mechanism along the long limit of floor to realize the leveling construction of the long limit direction of floor, can adjust the position of leveling mechanism along the short limit of floor, so as to realize the leveling construction of monoblock floor; the leveling device has strong applicability and adjustability, can be used for leveling construction of a floor slab with large width span, and has good leveling effect at the adjacent edge of the floor slab; the leveling device is convenient to assemble, assemble and disassemble.
Description
Technical Field
The utility model belongs to the technical field of the construction, concretely relates to cast in situ concrete is leveling device for floor.
Background
The existing building floor slab generally adopts a mode of in-situ concrete pouring, curing and forming. In the field construction, the control of the flatness of the concrete surface of the cast-in-place floor is a key and difficult point in the construction. At present, workers with abundant experience are generally adopted for control, and the floor slab is large in area, so that the workers are difficult to avoid fatigue and other conditions which influence the control quality, and therefore, when the floor slab concrete is formed finally, a plurality of convex or concave areas are formed, and the flatness of the surface of the floor slab is poor.
Although the leveling device for cast-in-place concrete floor slab can be used for troweling and leveling the cast-in-place concrete floor slab, the device does not consider the width of the floor slab, is difficult to have a moving frame and a pressing roller with such large span, and the pressing roller or the planker at the position of the adjacent edge of the floor slab cannot be touched, so that the leveling effect is poor.
SUMMERY OF THE UTILITY MODEL
The utility model provides a leveling device for cast in situ concrete floor, which is not enough to the existing leveling device for cast in situ concrete floor.
The utility model discloses a following technical scheme realizes:
a leveling device for cast-in-place concrete floor slabs comprises upright posts, linear guide rails, a connecting mechanism and a leveling mechanism;
the four upright posts are respectively arranged at four corners of the floor slab, and are respectively detachably and fixedly connected with a pouring mold of the floor slab or an existing building, specifically, can be fixedly connected through anchor bolts so as to fix the upright posts; it should be noted here that the casting mold of the floor slab and the existing building are existing devices, and detailed descriptions of the concrete structures are omitted;
the two linear guide rails are parallel and erected along the long edge of the floor slab, and two ends of each linear guide rail are respectively detachably and fixedly connected with the corresponding upright post, and particularly can be fixedly connected through bolts, so that the assembly and disassembly are convenient, and the structure is stable; it should be noted here that the long side of the floor slab is a relative concept of the short side of the floor slab; the slide block is arranged on each linear guide rail and can slide along the linear guide rail, and the matching structure of the slide block and the linear guide rail is the prior art and can adopt a ball slide block guide rail structure or a sliding matching structure of section steel of a T-shaped groove and the slide block of a T-shaped lug; an external spline shaft is arranged between the two sliding blocks, two ends of the external spline shaft are respectively and fixedly connected with the two sliding blocks in a detachable mode, and the external spline shaft is perpendicular to the linear guide rail; the two sliding blocks can drive the external spline shaft to move along the linear guide rail; the outer spline shaft is provided with an inner spline sleeve, and the inner spline sleeve can move along the axial direction of the outer spline shaft;
the connecting mechanism comprises a vertical plate, a transverse plate and a connecting shaft; the top end of the vertical plate is welded and fixed with the outer side wall of the inner spline sleeve, the bottom end of the vertical plate is welded and fixed with the middle part of the transverse plate, the vertical plate is parallel to the stand column, and the transverse plate is parallel to the linear guide rail; the two connecting shafts are symmetrically arranged along the vertical plate, and the upper parts of the two connecting shafts are respectively fixedly connected with the transverse plate;
the leveling mechanism comprises two compression rollers and two leveling plates; the two compression rollers are respectively and rotatably arranged at the bottom ends of the two connecting shafts, specifically, the bottom ends of the two connecting shafts are respectively provided with a U-shaped hinge seat, and two ends of each compression roller are rotatably connected with the U-shaped hinge seats; the two leveling plates are respectively and rotatably mounted at the bottom ends of the two connecting shafts, and specifically, connecting plates are respectively arranged at the front end and the rear end of one side of each leveling plate, and the two connecting plates are rotatably connected with the U-shaped hinge seats; the side, far away from the compression roller, of each leveling plate and the middle of each connecting shaft are provided with hinged seats, a hinged connecting rod is arranged between the two corresponding hinged seats, two ends of each hinged connecting rod are hinged and detachable with the hinged seats respectively, each hinged connecting rod can support the leveling plate to ensure that the leveling plate is parallel to a floor slab, and after the hinged connecting rods are detached, the leveling plates can be rotated to enable the leveling plates to be turned to be vertically folded, so that the compression roller can be conveniently moved to the adjacent edge of the floor slab and the adjacent edge of the floor slab can be flattened; the both ends of diaphragm all are equipped with main haulage rope, and main haulage rope is parallel with linear guide, can stimulate the diaphragm through main haulage rope to make leveling mechanism and slider remove along linear guide, with this flattening floor.
Further inject, be located be equipped with the reinforcement connecting rod between two stands of floor minor face, the steadiness of four stands can be ensured to two reinforcement connecting rods and two linear guide.
Further, the linear guide rail comprises a plurality of combined sections, every two adjacent combined sections are detachably connected, and the structure can be used for conveniently controlling the length of the linear guide rail according to the size of the floor; specifically, each combined section forming the linear guide rail is a linear guide rail unit in the prior art, and two adjacent combined sections can be connected through bolts.
Further limiting, the upper part of each connecting shaft is provided with an external thread, and each connecting shaft is provided with two nuts respectively, and the two nuts are abutted against the top surface and the bottom surface of the transverse plate respectively so as to fix the connecting shaft; the height of the compression roller can be adjusted through the vertical adjusting connecting shaft.
Further inject, every the middle part of connecting axle all is equipped with the bolt hole, when the flattening board of being convenient for overturn and vertically receive, utilizes the bolt to insert articulated seat and bolt hole to this locking flattening board.
The winding and unwinding device is characterized in that the two reinforcing connecting rods are respectively provided with a main winding roller, one end of the main traction rope is fixedly connected with the transverse plate, the other end of the main traction rope is connected with the main winding rollers, and the winding or unwinding of the main traction rope can be realized by rotating the main winding rollers; specifically, be equipped with locking mechanism on the main winding roller, when opening locking mechanism, main winding roller can rotate, and when closing locking mechanism, main winding roller can not rotate, realizes the rolling of main haulage rope and unreels control, and the winding roller that area locking mechanism was closed is prior art equipment, no longer gives unnecessary details its specific structure here.
Further inject, both ends all are equipped with vice haulage rope around the telescopic top of internal spline, and vice haulage rope is parallel with the external spline axle, can stimulate the internal spline sleeve through vice haulage rope to make leveling mechanism remove along the external spline axle.
The two upright columns positioned at opposite angles are further limited, auxiliary winding rollers are respectively arranged on the two upright columns, one end of an auxiliary traction rope is fixedly connected with the internal spline sleeve, the other end of the auxiliary traction rope is connected with the auxiliary winding rollers, steering pulleys are respectively arranged on the two sliding blocks and are used for steering the auxiliary traction rope, and the auxiliary traction rope can be wound or unwound by rotating the auxiliary winding rollers; specifically, be equipped with locking mechanism on the vice winding roller, when opening locking mechanism, vice winding roller can rotate, and when closing locking mechanism, vice winding roller can not rotate, realizes the rolling of vice haulage rope and unreels control, and the winding roller that area locking mechanism was closed is prior art equipment, no longer gives unnecessary details its specific structure here.
According to the above technical scheme, the utility model provides a pair of leveling device for cast in situ concrete floor, beneficial effect lies in: the leveling device can move the leveling mechanism along the long edge of the floor slab so as to realize leveling construction in the long edge direction of the floor slab; the position of the leveling mechanism can be adjusted along the short edge of the floor slab so as to realize the leveling construction of the whole floor slab; the leveling device has strong applicability and adjustability, can be used for leveling construction of a floor slab with large width span, and has good leveling effect at the adjacent edge of the floor slab; the leveling device is convenient to assemble, assemble and disassemble.
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 embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
Fig. 1 is a schematic view of the structure of the present invention.
Fig. 2 is a schematic top view of the present invention.
In the drawings: the method comprises the following steps of 1-upright posts, 2-linear guide rails, 3-floor slabs, 4-sliding blocks, 5-external spline shafts, 6-internal spline sleeves, 7-vertical plates, 8-transverse plates, 9-connecting shafts, 10-compression rollers, 11-leveling plates, 12-hinged connecting rods, 13-main traction ropes, 14-reinforcing connecting rods, 15-main winding rollers, 16-auxiliary traction ropes, 17-auxiliary winding rollers and 18-steering pulleys.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
In the description of the present application, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", "front", "rear", and the like, indicate orientations and positional relationships based on the orientations and positional relationships shown in the drawings, are used only for convenience in describing the present invention and for simplification of description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
As shown in fig. 1 to 2, a leveling device for a cast-in-place concrete floor includes a column 1, a linear guide rail 2, a connecting mechanism and a leveling mechanism;
the four upright posts 1 are respectively arranged at four corners of the floor slab 3, and the four upright posts 1 are respectively detachably and fixedly connected with a pouring mold of the floor slab 3 or an existing building, specifically, can be fixedly connected through anchor bolts so as to fix the upright posts 1; it should be noted here that the casting mold of the floor slab 3 and the existing building are existing devices, and the detailed structure thereof is not described again;
a reinforcing connecting rod 14 is arranged between the two upright posts 1 positioned on the short side of the floor slab 3, and the two reinforcing connecting rods 14 and the two linear guide rails 2 can ensure the stability of the four upright posts 1;
the two linear guide rails 2 are parallel and erected along the long edge of the floor slab 3, and two ends of each linear guide rail 2 are respectively detachably and fixedly connected with the corresponding upright post 1, specifically, can be fixedly connected through bolts, are convenient to assemble and disassemble, and are stable in structure; it should be noted here that the long side of the floor slab 3 is a relative concept of the short side of the floor slab 3; each linear guide rail 2 is provided with a sliding block 4, each sliding block 4 can slide along the linear guide rail 2, an external spline shaft 5 is arranged between the two sliding blocks 4, two ends of each external spline shaft 5 are detachably and fixedly connected with the two sliding blocks 4 respectively, and the external spline shafts 5 are perpendicular to the linear guide rails 2; the two sliding blocks 4 can drive the external spline shaft 5 to move along the linear guide rail 2; the outer spline shaft 5 is provided with an inner spline sleeve 6, and the inner spline sleeve 6 can move along the axial direction of the outer spline shaft 5;
the connecting mechanism comprises a vertical plate 7, a transverse plate 8 and a connecting shaft 9; the top end of the vertical plate 7 is fixedly welded with the outer side wall of the inner spline sleeve 6, the bottom end of the vertical plate 7 is fixedly welded with the middle part of the transverse plate 8, the vertical plate 7 is parallel to the upright post 1, and the transverse plate 8 is parallel to the linear guide rail 2; two connecting shafts 9 are arranged, the two connecting shafts 9 are symmetrically arranged along the vertical plate 7, and the upper parts of the two connecting shafts 9 are respectively fixedly connected with the transverse plate 8;
the leveling mechanism comprises two press rolls 10 and two leveling plates 11; the two compression rollers 10 are respectively and rotatably mounted at the bottom ends of the two connecting shafts 9, specifically, the bottom ends of the two connecting shafts 9 are respectively provided with a U-shaped hinge seat, and two ends of each compression roller 10 are rotatably connected with the U-shaped hinge seats; the two leveling plates 11 are respectively and rotatably mounted at the bottom ends of the two connecting shafts 9, specifically, connecting plates are respectively arranged at the front end and the rear end of one side of each leveling plate 11, and the two connecting plates are rotatably connected with the U-shaped hinge seats; each leveling plate 11 is provided with a hinged seat at one side far away from the press roll 10 and the middle part of each connecting shaft 9, a hinged connecting rod 12 is arranged between the two corresponding hinged seats, two ends of each hinged connecting rod 12 are hinged and detachable with the hinged seats respectively, the hinged connecting rods 12 can support the leveling plates 11 to ensure that the leveling plates 11 are parallel to the floor slab 3, and after the hinged connecting rods 12 are detached, the leveling plates 11 can be rotated to enable the leveling plates 11 to be turned to be vertically folded, so that the press rolls 10 can be moved to the adjacent edges of the floor slab 3 to flatten the adjacent edges of the floor slab 3 conveniently;
the two reinforcing connecting rods 14 are respectively provided with a main winding roller 15, the two ends of the transverse plate 8 are respectively provided with a main traction rope 13, the main traction ropes 13 are parallel to the linear guide rail 2, one end of each main traction rope 13 is fixedly connected with the transverse plate 8, the other end of each main traction rope 13 is connected with the main winding roller 15, and the main traction ropes 13 can be wound or unwound by rotating the main winding rollers 15; specifically, a locking mechanism is arranged on the main winding roller 15, when the locking mechanism is opened, the main winding roller 15 can rotate, when the locking mechanism is closed, the main winding roller 15 cannot rotate, winding and unwinding control of the main traction rope 13 is achieved, the winding roller with the locking mechanism is the device in the prior art, and detailed structure is not repeated herein;
two upright posts 1 positioned at opposite angles are respectively provided with an auxiliary winding roller 17, the front end and the rear end of the top end of the inner spline sleeve 6 are respectively provided with an auxiliary traction rope 16, the auxiliary traction rope 16 is parallel to the outer spline shaft 5, one end of the auxiliary traction rope 16 is fixedly connected with the inner spline sleeve 6, the other end of the auxiliary traction rope is connected with the auxiliary winding roller 17, two sliders 4 are respectively provided with a steering pulley 18, the steering pulley 18 is used for steering the auxiliary traction rope 16, and the auxiliary traction rope 16 can be wound or unwound by rotating the auxiliary winding roller 17; specifically, be equipped with locking mechanism on the vice winding roller 17, when opening locking mechanism, vice winding roller 17 can rotate, when closing locking mechanism, vice winding roller 17 can not rotate, realizes the rolling of vice haulage rope 16 and unreels control, and the winding roller that area locking mechanism was closed is prior art equipment, no longer gives unnecessary here its concrete structure.
In the embodiment, the linear guide rail 2 comprises a plurality of combined sections, and two adjacent combined sections are detachably connected, so that the length of the linear guide rail 2 can be conveniently controlled according to the size combination of the floor 3; specifically, each combined section composing the linear guide 2 is a linear guide 2 unit in the prior art, and two adjacent combined sections can be connected through bolts.
In this embodiment, the upper portion of each connecting shaft 9 is provided with an external thread, and each connecting shaft 9 is provided with two nuts, which are respectively abutted against the top surface and the bottom surface of the transverse plate 8, so as to fix the connecting shaft 9; the height of the press roller 10 can be adjusted by vertically adjusting the connecting shaft 9.
In this embodiment, every the middle part of connecting axle 9 all is equipped with the bolt hole, when the flattening board 11 of being convenient for overturn and vertically receive, utilizes bolt to insert articulated seat and bolt hole to this locking flattening board 11.
The working principle of the embodiment is as follows: when the leveling device is used for leveling a cast-in-place concrete floor slab, the two main winding rollers 15 are respectively controlled to respectively wind the main traction ropes 13, so that the leveling mechanism moves along the long edge of the floor slab 3, and the leveling construction of the long edge of the floor slab 3 is realized; after the leveling construction of a part of the long edge area is finished, the position of the leveling mechanism on the short edge of the floor slab 3 is adjusted by controlling the auxiliary winding roller 17, so that the leveling construction of the other part of the long edge area of the floor slab 3 is leveled; after the leveling plate 11 is turned over, the press rolls 10 can be conveniently close to the adjacent edges of the floor slab 3, and the flattening construction and the leveling construction of the adjacent edges of the floor slab 3 can be conveniently realized; the leveling effect of the adjacent edge of the floor slab 3 is improved; the leveling device has strong applicability and adjustability, and can be used for leveling construction of the floor slab 3 with large width span; the leveling device is convenient to assemble, assemble and disassemble.
Claims (8)
1. The utility model provides a leveling device for cast in situ concrete floor which characterized in that: comprises an upright post (1), a linear guide rail (2), a connecting mechanism and a leveling mechanism;
the number of the upright columns (1) is four, the four upright columns (1) are respectively arranged at four corners of the floor slab (3), and the four upright columns (1) are respectively detachably and fixedly connected with a pouring mold of the floor slab (3) or an existing building;
the two linear guide rails (2) are parallel and erected along the long edge of the floor slab (3), and two ends of each linear guide rail (2) are respectively detachably and fixedly connected with the corresponding upright post (1); each linear guide rail (2) is provided with a sliding block (4); an external spline shaft (5) is arranged between the two sliding blocks (4), two ends of the external spline shaft (5) are respectively detachably and fixedly connected with the two sliding blocks (4), and the external spline shaft (5) is vertical to the linear guide rail (2); an inner spline sleeve (6) is arranged on the outer spline shaft (5);
the connecting mechanism comprises a vertical plate (7), a transverse plate (8) and a connecting shaft (9); the top end of the vertical plate (7) is fixedly welded with the outer side wall of the inner spline sleeve (6), the bottom end of the vertical plate is fixedly welded with the middle part of the transverse plate (8), the vertical plate (7) is parallel to the upright post (1), and the transverse plate (8) is parallel to the linear guide rail (2); the two connecting shafts (9) are symmetrically arranged along the vertical plate (7), and the upper parts of the two connecting shafts (9) are respectively fixedly connected with the transverse plate (8);
the leveling mechanism comprises two press rolls (10) and two leveling plates (11); the two compression rollers (10) are respectively arranged at the bottom ends of the two connecting shafts (9) in a rotatable manner; the two leveling plates (11) are respectively arranged at the bottom ends of the two connecting shafts (9) in a rotatable manner; hinged seats are arranged on one side, far away from the compression roller (10), of each leveling plate (11) and the middle of each connecting shaft (9), a hinged connecting rod (12) is arranged between the two corresponding hinged seats, and two ends of each hinged connecting rod (12) are hinged and detachable with the hinged seats respectively; two ends of the transverse plate (8) are respectively provided with a main traction rope (13), and the main traction ropes (13) are parallel to the linear guide rail (2).
2. A levelling device for cast in place concrete floor as claimed in claim 1, wherein: and a reinforcing connecting rod (14) is arranged between the two upright posts (1) positioned on the short side of the floor (3).
3. A levelling device for cast in place concrete floor slabs as claimed in claim 1 or 2, wherein: the linear guide rail (2) comprises a plurality of combined sections, and every two adjacent combined sections are detachably connected.
4. A levelling device for cast in place concrete floor as claimed in claim 1, wherein: every the upper portion of connecting axle (9) all is equipped with the external screw thread, and equally divide on every connecting axle (9) and do not be equipped with two nuts, and two nuts are balanced with the top surface and the basal surface of diaphragm (8) respectively.
5. A levelling device for cast-in-place concrete floor as claimed in claim 4, wherein: the middle part of each connecting shaft (9) is provided with a bolt hole.
6. A levelling device for cast in place concrete floor as claimed in claim 2, wherein: two strengthen and equally divide on connecting rod (14) and be equipped with main winding roller (15) respectively, the one end and diaphragm (8) fixed connection of main haulage rope (13), the other end links to each other with main winding roller (15).
7. A levelling device for cast in place concrete floor as claimed in claim 6, wherein: and auxiliary hauling ropes (16) are arranged at the front end and the rear end of the top end of the inner spline sleeve (6), and the auxiliary hauling ropes (16) are parallel to the outer spline shaft (5).
8. A levelling device for cast in place concrete floor as claimed in claim 7, wherein: two columns (1) positioned at opposite angles are respectively provided with an auxiliary winding roller (17), one end of an auxiliary traction rope (16) is fixedly connected with the inner spline sleeve (6), the other end of the auxiliary traction rope is connected with the auxiliary winding rollers (17), two sliding blocks (4) are respectively provided with a steering pulley (18), and the steering pulleys (18) are used for steering the auxiliary traction rope (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021267797.9U CN212802602U (en) | 2020-07-01 | 2020-07-01 | Leveling device for cast-in-place concrete floor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021267797.9U CN212802602U (en) | 2020-07-01 | 2020-07-01 | Leveling device for cast-in-place concrete floor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212802602U true CN212802602U (en) | 2021-03-26 |
Family
ID=75099328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021267797.9U Expired - Fee Related CN212802602U (en) | 2020-07-01 | 2020-07-01 | Leveling device for cast-in-place concrete floor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212802602U (en) |
-
2020
- 2020-07-01 CN CN202021267797.9U patent/CN212802602U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210326 |