CN211775918U

CN211775918U - Building engineering datum line pay-off

Info

Publication number: CN211775918U
Application number: CN202020038490.5U
Authority: CN
Inventors: 刘帅; 徐书良
Original assignee: China Resources Land Ltd
Current assignee: China Resources Construction Corp; China Resources Land Ltd
Priority date: 2020-01-09
Filing date: 2020-01-09
Publication date: 2020-10-27
Anticipated expiration: 2030-01-09

Abstract

The utility model belongs to the technical field of building engineering, especially, be a building engineering datum line pay-off, including the bottom plate, the bottom plate top fixedly connected with two mounting panels of symmetric distribution, two be connected with the dwang in rotating between the mounting panel, the dwang outside fixedly connected with turning block, the turning block is located between two mounting panels, turning block top fixedly connected with roof, roof top intermediate position department fixedly connected with spirit level; the roof with the spirit level is installed on the turning block, and the turning block passes through the dwang and can rotate between two mounting panels on the bottom plate, rotates the angle that the roof can be adjusted to the dwang during use, and the spirit level on the roof is observed to the rethread can be adjusted the roof to the horizontality, and easy operation adjusts the roof to the horizontality after the erection column on the rethread roof and carries out the unwrapping wire, can improve the precision of unwrapping wire, can satisfy different environmental demands.

Description

Building engineering datum line pay-off

Technical Field

The utility model belongs to the technical field of building engineering, concretely relates to building engineering datum line pay-off.

Background

The construction engineering refers to an engineering entity formed by the construction of various building constructions and their auxiliary facilities and the installation of lines, pipelines and equipment matched with the building constructions, and the paying-off of the datum line in the construction process of all the construction engineering is an important link, which is directly related to the construction accuracy of the whole building and is a more complicated link before the construction.

At present, the paying-off operation is generally carried out by adopting a manual paying-off measuring mode, workers determine a horizontal plane, and then a method of piling and nailing a joint is adopted, so that a line is hung at the joint of a pile, a datum line of basic construction is released by a line fixing surface, but the construction ground is uneven, the condition of inaccurate determination is easy to occur when the horizontal plane is determined due to the influence of terrain, errors can be caused in paying-off when the horizontal plane is determined, and the construction accuracy is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model provides a building engineering datum line pay-off to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the construction engineering datum line pay-off device comprises a bottom plate, wherein two symmetrically distributed mounting plates are fixedly connected to the top end of the bottom plate, a rotating rod is rotatably connected between the two mounting plates, a rotating block is fixedly connected to the outer side of the rotating rod and located between the two mounting plates, a top plate is fixedly connected to the top of the rotating block, and a level gauge is fixedly connected to the middle position of the top plate; be located the right side the through-hole has been seted up on the mounting panel, dwang right side end runs through the through-hole extends to the right side the mounting panel is outside, the mounting groove has been seted up on the dwang lateral wall, the mounting groove is located inside the through-hole, the inside ring that has of mounting groove, ring bottom fixedly connected with a plurality of block rubber, the block rubber other end with mounting groove inner wall fixed connection, through-hole inner wall fixed connection a plurality of meshing tooth, the meshing tooth with ring gear intermeshing.

Preferably, the bottom plate is of a triangular structure, and three positioning screws are connected to the inner portion of the bottom plate in a threaded mode.

Preferably, the bottom of the positioning screw is provided with a conical head.

Preferably, the left side of the top of the rotating block is fixedly connected with a mounting column, and the mounting column is of a hollow structure.

Preferably, a support frame is fixed to the outer side of the mounting column in a threaded manner, and one end, far away from the mounting column, of the support frame is located on the outer side of the bottom plate.

Preferably, the mounting column is rotatably connected with a rotating shaft inside.

Preferably, the outer side wall of the mounting column and the top of one end, far away from the mounting column, of the support frame are both provided with wire releasing holes, and the two wire releasing holes are located on the same horizontal line.

Compared with the prior art, the beneficial effects of the utility model are that:

the roof with spirit level is installed on the turning block, the turning block passes through the dwang and can rotate between two mounting panels on the bottom plate, rotate the angle that the roof can be adjusted to the dwang during use, the spirit level on the roof can be adjusted the roof to the horizontality through observing the roof, and easy operation, adjust the roof to the horizontality after the erection column on the rethread roof and carry out the unwrapping wire, can improve the precision of unwrapping wire, can satisfy different environmental demands, and the applicability is improved, rotate the dwang after adjusting the roof to the horizontality, through the interact between the ring gear on the dwang and the through-hole inner gearing tooth, can fix the dwang, and then the roof that will adjust is fixed, and the stability of roof is improved, can prevent the roof automatic pivoted condition from appearing when the unwrapping wire, and the precision of unwrapp.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic front view of the structure of the present invention;

fig. 3 is a schematic perspective view of the present invention;

fig. 4 is a schematic view of the connection structure of the through hole and the rotating rod of the present invention.

In the figure: 1. a base plate; 11. positioning a screw rod; 12. mounting a plate; 121. a through hole; 122. meshing teeth; 2. rotating the rod; 21. mounting grooves; 22. a toothed ring; 221. a rubber block; 3. rotating the block; 31. a top plate; 311. a level gauge; 4. mounting a column; 41. a support frame; 42. a rotating shaft; 5. and a wire releasing hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides the following technical solutions: a construction engineering datum line pay-off device comprises a bottom plate 1, the top end of the bottom plate 1 is fixedly connected with two mounting plates 12 which are symmetrically distributed, a rotating rod 2 is rotatably connected between the two mounting plates 12, a rotating block 3 is fixedly connected to the outer side of the rotating rod 2, the rotating block 3 is positioned between the two mounting plates 12, the top of the rotating block 3 is fixedly connected with a top plate 31, a level gauge 311 is fixedly connected to the middle position of the top plate 31, a through hole 121 is formed in the mounting plate 12 on the right side, the right side end of the rotating rod 2 penetrates through the through hole 121 and extends to the outside of the mounting plate 12 on the right side, a mounting groove 21 is formed in the outer side wall of the rotating rod 2, the mounting groove 21 is positioned in the through hole 121, a toothed ring 22 is arranged in the mounting groove 21, a plurality, the engagement teeth 122 are engaged with the toothed ring 22.

Referring to fig. 1, two symmetrically distributed mounting plates 12 are fixedly connected to the top end of a bottom plate 1, a rotating rod 2 is rotatably connected between the two mounting plates 12, a rotating block 3 is fixedly connected to the outer side of the rotating rod 2, the rotating block 3 is located between the two mounting plates 12, a top plate 31 is fixedly connected to the top of the rotating block 3, and a level 311 is fixedly connected to the middle position of the top plate 31; specifically, the top plate 31 with the level gauge 311 is arranged on the top of the rotating block 3, the rotating block 3 is arranged on the rotating rod 2, the rotating rod 2 can rotate between the two mounting plates 12, the two mounting plates 12 are arranged on the bottom plate 1, the bottom plate 1 is firstly placed on the ground before paying off, the rotating block 3 is positioned between the two mounting plates 12, the rotating rod 2 is rotated after the bottom plate 1 is placed, and the rotating rod 2 rotates to drive the rotating block 3 to rotate between the two mounting plates 12, the angle of the top plate 31 can be adjusted, the inclination angle of the top plate 31 can be adjusted by rotating the rotating rod 2, and then by observing the level gauge 311 on the top plate 31, can adjust the horizontality with roof 31, easy operation can satisfy different environmental demands, has improved the suitability, adjusts the horizontality back rethread roof 31 with roof 31 on erection column 4 pay-off, can improve the precision of unwrapping wire.

Referring to fig. 1 and 4, a through hole 121 is formed in the mounting plate 12 located on the right side, the right side end of the rotating rod 2 extends to the outside of the mounting plate 12 located on the right side through the through hole 121, a mounting groove 21 is formed in the outer side wall of the rotating rod 2, the mounting groove 21 is located inside the through hole 121, a toothed ring 22 is arranged inside the mounting groove 21, the bottom of the toothed ring 22 is fixedly connected with a plurality of rubber blocks 221, the other end of each rubber block 221 is fixedly connected with the inner wall of the mounting groove 21, a plurality of engaging teeth 122 are fixedly connected to the inner wall of the; specifically, the left side end of the rotating rod 2 is rotatably connected with the left mounting plate 12, the right side end of the rotating rod 2 penetrates through the through hole 121 on the right mounting plate 12, the through hole 121 can support the rotating rod 2, the stability of the structure of the rotating rod 2 is improved, the rotating rod 2 is provided with the mounting groove 21, the mounting groove 21 is positioned inside the through hole 121, the mounting groove 21 is internally provided with the toothed ring 22 with the rubber block 221 at the bottom, teeth on the toothed ring 22 are positioned outside, the toothed ring 22 is meshed with the meshing teeth 122 on the inner wall of the through hole 121 when not in use, the position of the rotating rod 2 can be fixed through interaction between the toothed ring 22 and the meshing teeth 122, the rotating rod 2 is kept still, the top plate 31 is kept still, when the rotating rod 2 needs to be rotated, a worker presses the part of the toothed ring 22 positioned outside the mounting plate 12 downwards, at this time, the rubber, make ring gear 22 move down, can make ring gear 22 and the meshing tooth 122 on the through-hole 121 inner wall separate, can rotate dwang 2 this moment and adjust the angle of roof 31, and is simple in operation, rotate roof 31 through observing spirit level 311 after the horizontality, the workman lifts up the finger that presses ring gear 22, rubber block 221 can kick-back and upwards jack-up ring gear 22 this moment, make ring gear 22 mesh together with meshing tooth 122 once more, can be fixed dwang 2 once more, and then roof 31 that will adjust is fixed, can improve the stability of roof 31 that adjusts, prevent that automatic pivoted condition from appearing in roof 31 when the unwrapping wire, can improve the precision of unwrapping wire.

Specifically, the bottom plate 1 is of a triangular structure, three positioning screws 11 are connected to the inner portion of the bottom plate 1 in a threaded mode, and conical heads are arranged at the bottoms of the positioning screws 11; triangle-shaped's 1 triangle inside equal threaded connection of bottom plate has positioning screw 11, putting bottom plate 1 subaerial back, twist three positioning screw 11 downwards in proper order, can make positioning screw 11 enter into subaerial inside downwards, and then install subaerial with bottom plate 1, stability after bottom plate 1 installation can be improved to the positioning screw 11 that passes through, and then stability and precision when improving the unwrapping wire, positioning screw 11 bottom has the conical head, make positioning screw 11 can be more smooth break the soil layer and enter into subaerial inside.

Specifically, the left side of the top of the rotating block 3 is fixedly connected with an installation column 4, the installation column 4 is of a hollow structure, a support frame 41 is fixedly screwed on the outer side of the installation column 4, one end, away from the installation column 4, of the support frame 41 is located on the outer side of the bottom plate 1, a rotating shaft 42 is rotatably connected inside the installation column 4, the outer side wall of the installation column 4 and the top of one end, away from the installation column 4, of the support frame 41 are both provided with wire placing holes 5, and the two wire placing holes 5 are located; after the top plate 31 is adjusted to be in a horizontal state, the cord is wound on the rotating shaft 42, the cord head penetrates through the wire releasing hole 5 on the mounting column 4 upwards and is placed into the supporting frame 41 fan fixed wire releasing hole 5, the cord is pulled out from the bottom of the wire releasing hole 5 on the supporting frame 41 and is fixed on the cord head, the hanging cone is loosened at the moment, the hanging cone moves downwards and pulls the cord under the action of gravity, the rotating shaft 42 rotates to pull out the cord downwards, the paying-off operation can be carried out, the automatic paying-off can be realized, the paying-off efficiency is improved, the cord can be straightened through the mounting column 4 and the supporting frame 41 fan fixed two wire releasing holes 5 during paying-off, the paying-off accuracy can be improved, after the cord is paid off, the wire releasing hole 5 on the supporting frame 41 can support the cord, the cord is further fixed, and the paying-off efficiency and the paying-off accuracy are improved.

The utility model discloses a theory of operation and use flow: before paying off, the bottom plate 1 is firstly placed on the ground, the three positioning screws 11 on the bottom plate 1 are screwed downwards to enable the positioning screws 11 to enter the ground downwards, the bottom plate 1 is fixed on the ground, at the moment, a worker presses the part, located on the outer side of the mounting plate 12, of the toothed ring 22 downwards to enable the toothed ring 22 to move downwards and to be separated from the meshing teeth 122 on the inner wall of the through hole 121, the rotating rod 2 can be rotated to adjust the angle of the top plate 31, the operation is simple, the top plate 31 is rotated to be in a horizontal state by observing the level gauge 311 in the rotating process, the worker lifts the finger for pressing the toothed ring 22 after the adjustment is completed, at the moment, the rubber block 221 rebounds and jacks up the toothed ring 22 upwards to enable the toothed ring 22 to be meshed with the meshing teeth 122 again, the rotating rod 2 is fixed again, the adjusted top plate 31 is further fixed, the stability of the adjusted top plate 31 can, after the adjustment is completed, the rope is wound on the rotating shaft 42, the head of the rope penetrates through the wire releasing hole 5 in the mounting column 4 upwards and is pulled out from the bottom of the wire releasing hole 5 in the support frame 41, the hanging cone is fixed on the head of the rope, the hanging cone is loosened at the moment, the hanging cone moves downwards under the action of gravity and pulls the rope, the paying-off operation can be completed, the operation is simple and easy, automatic paying-off can be realized, and the paying-off efficiency and the paying-off accuracy are improved.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a building engineering datum line pay-off which characterized in that: the device comprises a bottom plate (1), wherein the top end of the bottom plate (1) is fixedly connected with two mounting plates (12) which are symmetrically distributed, a rotating rod (2) is rotatably connected between the two mounting plates (12), a rotating block (3) is fixedly connected to the outer side of the rotating rod (2), the rotating block (3) is positioned between the two mounting plates (12), the top of the rotating block (3) is fixedly connected with a top plate (31), and a level meter (311) is fixedly connected to the middle position of the top plate (31);

be located the right side through-hole (121) have been seted up on mounting panel (12), dwang (2) right side end runs through-hole (121) extend to the right side mounting panel (12) are outside, mounting groove (21) have been seted up on dwang (2) lateral wall, mounting groove (21) are located inside through-hole (121), mounting groove (21) inside have ring gear (22), ring gear (22) bottom fixedly connected with a plurality of rubber block (221), the rubber block (221) other end with mounting groove (21) inner wall fixed connection, through-hole (121) inner wall fixed connection a plurality of meshing tooth (122), meshing tooth (122) with ring gear (22) intermeshing.

2. The construction engineering datum line pay-off device as claimed in claim 1, wherein: the bottom plate (1) is of a triangular structure, and three positioning screws (11) are connected to the inner portion of the bottom plate (1) in a threaded mode.

3. The construction engineering datum line pay-off device as claimed in claim 2, wherein: the bottom of the positioning screw rod (11) is provided with a conical head.

4. The construction engineering datum line pay-off device as claimed in claim 1, wherein: the left side of the top of the rotating block (3) is fixedly connected with a mounting column (4), and the mounting column (4) is of a hollow structure.

5. The construction engineering datum line pay-off device as claimed in claim 4, wherein: the outer side of the mounting column (4) is fixedly connected with a support frame (41) in a threaded mode, and one end, far away from the mounting column (4), of the support frame (41) is located on the outer side of the bottom plate (1).

6. The construction engineering datum line pay-off device as claimed in claim 4, wherein: the mounting column (4) is internally and rotatably connected with a rotating shaft (42).

7. The construction engineering datum line pay-off device as claimed in claim 5, wherein: the mounting post (4) lateral wall with support frame (41) are kept away from unwrapping wire hole (5) have all been seted up at the top of mounting post (4) one end, two unwrapping wire hole (5) are in on same water flat line.