CN215331555U - Building construction site levels device - Google Patents
Building construction site levels device Download PDFInfo
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- CN215331555U CN215331555U CN202120424416.1U CN202120424416U CN215331555U CN 215331555 U CN215331555 U CN 215331555U CN 202120424416 U CN202120424416 U CN 202120424416U CN 215331555 U CN215331555 U CN 215331555U
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- 238000009435 building construction Methods 0.000 title claims abstract description 18
- 238000009434 installation Methods 0.000 claims abstract description 17
- 230000007246 mechanism Effects 0.000 claims abstract description 9
- 238000010276 construction Methods 0.000 claims description 6
- 241000587161 Gomphocarpus Species 0.000 claims description 2
- 230000008878 coupling Effects 0.000 claims 2
- 238000010168 coupling process Methods 0.000 claims 2
- 238000005859 coupling reaction Methods 0.000 claims 2
- 230000006978 adaptation Effects 0.000 description 4
- 238000001125 extrusion Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a building construction site leveling device, which comprises a bottom plate, wherein two fixed blocks which are consistent in specification and are arranged in parallel with each other are vertically and fixedly arranged at the center position of the top end of the bottom plate, a first rotating shaft is rotatably arranged between the two fixed blocks, a first screw is arranged at the center thread of the side wall of one fixed block, a first deflector rod is vertically and fixedly connected with the outer wall of a screw cap of the first screw, a connecting shaft is vertically and fixedly connected with the outer shaft wall of the first rotating shaft, a long rod is vertically and fixedly arranged at one end, away from the first rotating shaft, of the connecting shaft, extension plates are arranged at the two ends of the bottom plate, a connecting mechanism is arranged between the two extension plates and the bottom plate, the two connecting mechanisms respectively comprise two installation blocks which are arranged in parallel, the four installation blocks are respectively vertically and fixedly arranged at the four corners at the top end of the bottom plate and are arranged in pairs oppositely, and a second rotating shaft is rotatably arranged between the two opposite installation blocks, the utility model has the characteristic of convenient use.
Description
Technical Field
The utility model relates to a leveling device, in particular to a building construction site leveling device.
Background
Construction site especially concrete placement's construction site need use the levelling instrument to carry out the flattening operation to the concrete surface of watering after construction operation finishes, and traditional construction site levels the problem that the device has awkward, and this mainly includes following two aspects:
firstly, the relative angle between a holding rod and a leveling bottom plate of a traditional building construction site leveling device is inconvenient to adjust, but the height and arm extensions of leveling workers are not consistent, so that leveling equipment with unified specifications is inconvenient to use by operators with different height and arm extensions;
secondly, the length specification of the leveling base plate of the traditional leveling device for the building construction site is fixed, so that the length of the leveling base plate is smaller for the requirement of large-area leveling operation, the leveling area is reduced each time, and the leveling efficiency is reduced;
therefore, a leveling device for a building construction site needs to be designed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a leveling device for a building construction site, which aims to solve the problem of inconvenient use in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: a building construction site leveling device comprises a bottom plate, wherein two fixed blocks which are consistent in specification and are arranged side by side are vertically and fixedly arranged at the center position of the top end of the bottom plate, a first rotating shaft is rotatably arranged between the two fixed blocks, a first screw is arranged on the central thread of the side wall of one of the fixed blocks, a first deflector rod is vertically and fixedly connected to the outer wall of a screw cap of the first screw, a connecting shaft is vertically and fixedly connected to the outer wall of the first rotating shaft, a long rod is vertically and fixedly arranged at one end, away from the first rotating shaft, of the connecting shaft, extension plates are arranged at two ends of the bottom plate, connecting mechanisms are arranged between the two extension plates and the bottom plate, each connecting mechanism comprises two installation blocks arranged side by side, the four installation blocks are respectively vertically and fixedly arranged at four corners at the top end of the bottom plate and are arranged opposite to each other in pairs, the two opposite installation blocks are rotatably provided with second rotating shafts, a second screw is installed on the central thread of the side wall of one of the installation blocks, a second driving lever is vertically and fixedly connected to the outer wall of a screw cap of the second screw, L-shaped connecting blocks are fixedly installed on the outer shaft wall of the two second rotating shafts, and the bottom ends of the two L-shaped connecting blocks are respectively and vertically and fixedly installed at the top ends of the corresponding extension plates.
As a preferred technical scheme of the present invention, first rotating holes are formed in center positions of opposite sides of the two fixing blocks, two ends of each first rotating shaft are rotatably mounted in the corresponding first rotating holes, an outer diameter of each first rotating shaft is consistent with inner diameters of the corresponding two first rotating holes, and hole depths of the two first rotating holes are smaller than thicknesses of the fixing blocks.
As a preferred technical solution of the present invention, the head screw of the first screw penetrates through the first rotating hole of the corresponding fixing block and is disposed in contact with one end of the first rotating shaft.
As a preferable technical scheme of the utility model, one end of the long rod, which is far away from the connecting shaft, is vertically and fixedly provided with a grip, and the outer ring wall of the grip is provided with anti-skid grains.
As a preferred technical scheme of the utility model, the bottom ends of the two extension plates are arranged in parallel with the bottom plate, and the section specifications of the two extension plates are consistent with those of the bottom plate.
As a preferred technical scheme of the present invention, the center positions of opposite sides of the two mounting blocks are both provided with second rotating holes, two ends of the second rotating shaft are respectively rotatably mounted in the corresponding second rotating holes, the outer diameter of the second rotating shaft is consistent with the inner diameter of the corresponding two second rotating holes, and the hole depth of each of the two second rotating holes is smaller than the thickness of the mounting block.
As a preferable technical solution of the present invention, the head screw of the second screw penetrates through the second rotation hole of the corresponding mounting block and is disposed in contact with one end of the second rotation shaft.
Compared with the prior art, the utility model has the beneficial effects that: the utility model relates to a building construction site leveling device, which has the characteristics of convenience in use, in particular to:
firstly, two fixed blocks are vertically and fixedly installed at the top end of a bottom plate of the building construction site leveling device, a first rotating shaft is rotatably installed between the two fixed blocks, a connecting shaft is vertically and fixedly connected to outer shaft walls of the two first rotating shafts, one end of the connecting shaft is connected with a long rod, the long rod and the bottom plate are adjusted in relative rotating angle through rotation of the first rotating shaft, and in addition, through a mode of screwing a first screw, the screw head part thread of the first screw penetrates through the first rotating hole and is abutted against the first rotating shaft, so that the position of the first rotating shaft is forced to be determined;
second, the extension plate is all installed in the bottom plate both ends that this building construction ground leveled the device setting and rotates, two extension plates both can rotate to bottom and bottom plate parallel and level, with adaptation large tracts of land flattening operation requirement, also can rotate to the top of bottom plate, with the flattening operation requirement of the little width of adaptation, above two kinds of rotatory stations are finally all through the mode of screwing up the second screw, make the pin fin portion screw thread of second screw run through stretch into to the second rotate downthehole and inconsistent with the second axis of rotation, realize that the extension plate position is confirmed and get off.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of a first rotating shaft mounting structure of the present invention;
fig. 3 is a schematic view of a second rotating shaft mounting structure of the present invention.
In the figure: 1. a base plate; 2. a fixed block; 3. a first rotating shaft; 4. a first screw; 5. a connecting shaft; 6. a long rod; 7. an extension plate; 8. a connecting mechanism; 41. a first shift lever; 61. a grip; 81. mounting blocks; 82. a second rotating shaft; 83. a second screw; 84. a second deflector rod; 85. an L-shaped connecting block.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the utility model provides a leveling device for a building construction site, which comprises a bottom plate 1, wherein two fixed blocks 2 with the same specification and arranged in parallel are vertically and fixedly arranged at the center position of the top end of the bottom plate 1, a first rotating shaft 3 is rotatably arranged between the two fixed blocks 2, a first screw 4 is arranged on the central thread of the side wall of one fixed block 2, a first deflector rod 41 is vertically and fixedly connected with the outer wall of a screw cap of the first screw 4, a connecting shaft 5 is vertically and fixedly connected with the outer wall of the first rotating shaft 3, a long rod 6 is vertically and fixedly arranged at one end of the connecting shaft 5 far away from the first rotating shaft 3, extension plates 7 are arranged at the two ends of the bottom plate 1, connecting mechanisms 8 are arranged between the two extension plates 7 and the bottom plate 1, the two connecting mechanisms 8 respectively comprise two mounting blocks 81 arranged in parallel, the four mounting blocks 81 are respectively vertically and fixedly arranged at the four corners of the top end of the bottom plate 1 and are arranged opposite to each other, all rotate between two relative installation pieces 81 and install second axis of rotation 82, second screw 83 is installed to one of them installation piece 81 lateral wall central thread, the perpendicular fixedly connected with second driving lever 84 of nut outer wall of second screw 83, two outer axial wall fixed mounting of second axis of rotation 82 have L type connecting block 85, the bottom of two L type connecting blocks 85 is vertical fixed mounting respectively on the top that corresponds extension plate 7.
Wherein, two fixed blocks 2 all have seted up first rotation hole to one side central point in opposite directions, and the both ends of first rotation axis 3 are rotated respectively and are installed in the first rotation hole that corresponds, and the external diameter of first rotation axis 3 is unanimous with two first rotation hole internal diameters that correspond to the hole depth in two first rotation holes all is less than the thickness of fixed block 2, ensures that first screw 4 has sufficient screw thread to extend the interval.
Wherein, the nail head screw thread of first screw 4 runs through and stretches into to the first rotating hole that corresponds fixed block 2 and with the first rotating shaft 3 one end setting of contradicting, ensures that the extrusion is spacing abundant, forces first rotating shaft 3 fixed position.
Wherein, the long rod 6 is far away from 5 one ends of connecting axle and is vertically fixed with handle 61, and the outer rampart of handle 61 has seted up anti-skidding line, and the increase friction is conveniently held.
Wherein, the bottom of two extension boards 7 all sets up with 1 parallel and level of bottom plate, and the section specification of two extension boards 7 all is unanimous with 1 section specification of bottom plate, reduces the flattening dead angle.
Wherein, two installation pieces 81 are all seted up the second in one side central point in opposite directions and are rotated the hole, and the both ends of second axis of rotation 82 rotate respectively and install in the second that corresponds and rotate downtheholely, and the external diameter of second axis of rotation 82 is unanimous with two second rotation hole internal diameters that correspond to the hole depth in two second rotation holes all is less than the thickness of installation piece 81, ensures that second screw 83 has sufficient screw thread to extend the interval.
The head of the second screw 83 is threaded to extend into the second rotating hole corresponding to the mounting block 81 and is in contact with one end of the second rotating shaft 82, so that the extrusion is sufficient, and the position of the second rotating shaft 82 is forced to be fixed.
The working principle is as follows:
firstly, directly rotating a long rod 6 through a handle 61, and ensuring that the bottom end of a bottom plate 1 is contacted with the ground, namely ensuring that the bottom plate 1 is not moved, and two fixing blocks 2 are synchronously kept still, when the long rod 6 rotates, the positions of a connecting shaft 5 and a first rotating shaft 3 are changed, at the moment, the relative angle between the long rod 6 and the bottom plate 1 is changed, so that operators with arms of different heights can conveniently extend, finally, the screw head threads of a first screw 4 penetrate through a first rotating hole and are abutted against the first rotating shaft 3 in a mode of screwing the first screw 4, the position of the first rotating shaft 3 is forced to be determined, and finally, the relative angle between the long rod 6 and the bottom plate 1 is determined;
the second step, then two extension plates 7 of rotation respectively, two extension plates 7 both can rotate to bottom and 1 bottom parallel and level of bottom plate, with adaptation large tracts of land flattening operation requirement, improve large tracts of land flattening operating efficiency, also can rotate to the top of bottom plate 1, utilize the length of bottom plate 1 to come the flattening, reduce the flattening area, with the flattening operation requirement of the little width of adaptation, above two kinds of rotatory stations are finally all through the mode of screwing up second screw 83, make the pin fin portion screw thread of second screw 83 run through and stretch into to the second rotation is downthehole and inconsistent with second axis of rotation 82, realize extension plate 7 position and confirm and get off.
In the description of the present invention, it is to be understood that the indicated orientations or positional relationships are based on the orientations or positional relationships shown in the drawings and are only for convenience in describing the present invention and simplifying the description, but are not intended to indicate or imply that the indicated devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the present invention.
In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly attached, detachably attached, or integrated; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a building construction site levels device, includes bottom plate (1), its characterized in that, the top central point of bottom plate (1) puts perpendicular fixed mounting have two specifications unanimous and each other set up fixed block (2) side by side, two rotate between fixed block (2) and install first axis of rotation (3), one of them fixed block (2) lateral wall central thread installs first screw (4), the perpendicular fixed connection of nut outer wall of first screw (4) has first driving lever (41), the outer wall of first axis of rotation (3) is perpendicular fixed connection has connecting axle (5), the perpendicular fixed mounting of one end of keeping away from first axis of rotation (3) of connecting axle (5) has stock (6), the both ends of bottom plate (1) all are provided with extension plate (7), two all be provided with coupling mechanism (8) between extension plate (7) and bottom plate (1), two coupling mechanism (8) all include two installation piece (81) that set up side by side, four installation piece (81) perpendicular fixed mounting respectively is in four edges on bottom plate (1) top and two liang of relative settings, two relative all rotate between installation piece (81) and install second axis of rotation (82), one of them installation piece (81) lateral wall central thread installs second screw (83), the perpendicular fixedly connected with second driving lever (84) of nut of second screw (83) outer wall, two outer axial wall fixed mounting of second axis of rotation (82) has L type connecting block (85), two perpendicular fixed mounting is on the top that corresponds extension plate (7) respectively in the bottom of L type connecting block (85).
2. The building construction site leveling device of claim 1, wherein: two fixed block (2) one side central point in opposite directions puts and all has seted up first rotation hole, the both ends of first rotation axis (3) are rotated respectively and are installed in the first rotation hole that corresponds, the external diameter of first rotation axis (3) is unanimous with two first rotation hole internal diameters that correspond, and two the hole depth in first rotation hole all is less than the thickness of fixed block (2).
3. The construction site leveling device of claim 2, wherein: the screw thread of the nail head of the first screw (4) penetrates through the first rotating hole corresponding to the fixing block (2) and is arranged in a mode of being abutted against one end of the first rotating shaft (3).
4. The building construction site leveling device of claim 1, wherein: one end, far away from the connecting shaft (5), of the long rod (6) is vertically and fixedly provided with a handle (61), and the outer annular wall of the handle (61) is provided with anti-skid grains.
5. The building construction site leveling device of claim 1, wherein: two the bottom of extension board (7) all sets up with bottom plate (1) parallel and level, two the section specification of extension board (7) all is unanimous with bottom plate (1) section specification.
6. The building construction site leveling device of claim 1, wherein: two installation piece (81) one side central point in opposite directions puts and all has seted up the second and has rotated the hole, the both ends of second axis of rotation (82) are rotated respectively and are installed in the second that corresponds and rotate downtheholely, the external diameter of second axis of rotation (82) is unanimous with two second rotation hole internal diameters that correspond, and two the hole depth in second rotation hole all is less than the thickness of installation piece (81).
7. The construction site leveling device of claim 6, wherein: the head part of the second screw (83) penetrates through the second rotating hole corresponding to the mounting block (81) and is in abutting contact with one end of the second rotating shaft (82).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120424416.1U CN215331555U (en) | 2021-02-26 | 2021-02-26 | Building construction site levels device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120424416.1U CN215331555U (en) | 2021-02-26 | 2021-02-26 | Building construction site levels device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215331555U true CN215331555U (en) | 2021-12-28 |
Family
ID=79582167
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120424416.1U Expired - Fee Related CN215331555U (en) | 2021-02-26 | 2021-02-26 | Building construction site levels device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215331555U (en) |
-
2021
- 2021-02-26 CN CN202120424416.1U patent/CN215331555U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211228 |