CN219138432U - Datum line pay-off - Google Patents
Datum line pay-off Download PDFInfo
- Publication number
- CN219138432U CN219138432U CN202320974515.6U CN202320974515U CN219138432U CN 219138432 U CN219138432 U CN 219138432U CN 202320974515 U CN202320974515 U CN 202320974515U CN 219138432 U CN219138432 U CN 219138432U
- Authority
- CN
- China
- Prior art keywords
- groove
- pay
- paying
- cotton
- special
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The utility model relates to the technical field of building construction, and particularly discloses a datum line paying-off device, which comprises cotton wires and a special-shaped pay-off rack arranged on the outer side of the cotton wires, wherein a marking plate is fixedly arranged on the special-shaped pay-off rack, and a balancing weight is arranged on the special-shaped pay-off rack in a clamping manner, wherein: the marking board is provided with a wire releasing groove and a reflecting groove, cotton wires are respectively matched with the wire releasing groove and the balancing weight, the wire releasing groove is communicated with a pigment groove, and the cotton wires are matched with the pigment groove. According to the datum line paying-off device provided by the utility model, the two special-shaped paying-off frames are matched for use, the cotton lines are kept vertical to the horizontal plane under the action of the balancing weights, the cotton lines in the paying-off grooves are kept parallel to the axes of the paying-off grooves, meanwhile, the laser lines are irradiated into the reflecting grooves and are diffused for reflecting to inform constructors that the cotton lines are kept vertical to the vertical direction, so that the symmetrically arranged paying-off grooves can keep the cotton lines horizontally for datum line marking, and the datum line marking accuracy is improved.
Description
Technical Field
The utility model relates to the technical field of building construction, and particularly discloses a datum line paying-off device.
Background
The reference line paying-off is a common line marking method in construction engineering, a laser level is generally used for laser marking of the wall surface in the process of marking the line in a building room, and then the reference line full of pigment is used for paying-off marking of the wall surface after laser marking.
According to the utility model patent with publication number CN115341770A, the utility model patent for installing engineering datum line paying-off device comprises a frame body, bolts, sleeves, nuts, tighteners, steel wires, wire weights and an oil drum, wherein the two frame bodies are oppositely arranged, the frame body is connected with bolts which are horizontally arranged, the bolts are sleeved with the sleeves, the sleeves are provided with grooves, and the bolts at two ends of the sleeves are respectively connected with the nuts in a threaded manner; the wire tightener is installed on the support body, and the both ends of copper wire are connected respectively in the wire tightener of both sides, and the copper wire card is in the recess, is connected with the wire weight on the copper wire, and the wire weight is immersed in the oil drum. The device is not only suitable for the installation of general small-sized equipment, but also suitable for the installation of equipment with high installation accuracy requirement, large span and long distance.
In the prior art including the above patent, since two or more constructors are generally required to perform paying-off marking when performing reference line marking on a wall surface, errors are easily generated during construction operations of a plurality of persons, so that deviation occurs in the reference line marked on the wall surface, and the reference line is inaccurate, and the construction efficiency is low.
Disclosure of Invention
The utility model aims to provide a datum line paying-off device which solves the problem that a plurality of constructors easily generate errors when datum lines are marked on a wall surface.
In order to achieve the above object, the present utility model provides the following technical solutions: the utility model provides a datum line pay-off, includes the cotton, still including setting up in the abnormal shape pay-off rack in the cotton outside, fixed mounting has the marking plate on the abnormal shape pay-off rack, the joint is provided with the balancing weight on the abnormal shape pay-off rack, wherein:
the marking plate is provided with a wire releasing groove and a reflecting groove, and the cotton threads are respectively matched with the wire releasing groove and the balancing weight;
and the paying-off groove is communicated with the pigment groove, and the cotton thread is matched with the pigment groove.
Preferably, the included angle between the paying-off groove and the reflecting groove is specifically 90 degrees.
Preferably, the special-shaped pay-off rack is fixedly provided with a positioning column, and the marking plate is fixedly arranged on the positioning column, wherein:
the pigment groove is formed in the positioning column.
Preferably, the marking plate is fixedly provided with a fan-shaped ruler, and an included angle between one side edge of the fan-shaped ruler and the marking plate is specifically 90 degrees.
Preferably, the special-shaped pay-off rack is provided with a boring hole, and the balancing weight is clamped in the boring hole.
Preferably, the balancing weight is provided with a ring groove, and the boring hole is internally fixedly provided with an elastic piece, wherein:
the elastic piece is matched with the annular groove.
Preferably, a plurality of positioning plates are fixedly arranged on the special-shaped pay-off rack, and a plurality of suckers are fixedly arranged on the positioning plates.
Preferably, the balancing weight is specifically an alloy metal block.
In the technical scheme, the datum line paying-off device provided by the utility model has the following beneficial effects: through two abnormal shape pay off racks cooperation use to connect cotton one end on the balancing weight, so that the cotton keeps perpendicular with the horizontal plane under the balancing weight effect, make the cotton warp the pigment groove crooked and the butt is in the pay off groove, so that the cotton in the pay off groove keeps parallel with pay off groove axis, and the laser line shines to the reflection inslot and informs constructor that the cotton keeps perpendicular with vertical direction through diffuse reflection simultaneously, and then continues to stimulate the cotton and arrive another abnormal shape pay off rack and cooperate the use, realizes that the pay off groove of symmetrical arrangement keeps the cotton level and conveniently carries out the datum line mark, increases the accuracy to the datum line mark.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.
Fig. 1 is a schematic diagram of a front structure of a special pay-off rack according to an embodiment of the present utility model;
FIG. 2 is a schematic diagram of a back structure of a special-shaped pay-off rack according to an embodiment of the present utility model;
FIG. 3 is a schematic view of a positioning column, a marking plate and a fan-shaped ruler according to an embodiment of the present utility model;
FIG. 4 is an enlarged schematic view of the structure at A in FIG. 1;
fig. 5 is an enlarged schematic view of the structure at B in fig. 3.
Reference numerals illustrate:
1. cotton thread; 2. a special pay-off rack; 21. a positioning plate; 22. a suction cup; 31. positioning columns; 311. a pigment tank; 32. a marking plate; 321. wire releasing grooves; 322. a reflection groove; 33. a fan-shaped ruler; 34. balancing weight; 341. a ring groove; 35. boring; 351. an elastic member.
Detailed Description
In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.
As shown in fig. 1-5, a reference line paying-off device, including cotton 1, still including setting up in the abnormal shape pay-off rack 2 in cotton 1 outside, fixed mounting has marking plate 32 on the abnormal shape pay-off rack 2, and the joint is provided with balancing weight 34 on the abnormal shape pay-off rack 2, wherein:
the marking plate 32 is provided with a paying-off groove 321 and a reflecting groove 322, and the cotton thread 1 is respectively matched with the paying-off groove 321 and the balancing weight 34;
the wire releasing groove 321 is provided with a pigment groove 311 in a communicating manner, and the cotton thread 1 is matched with the pigment groove 311.
Specifically, as shown in fig. 1, 3 and 5, the cross section of the special-shaped pay-off rack 2 is in a shape of "C", and a plurality of reflection lenses are fixedly mounted in the reflection groove 322. Through the cooperation of two abnormal shape pay off frames 2 to tie cotton 1 one end on balancing weight 34, so that cotton 1 keeps perpendicular with the horizontal plane under balancing weight 34 effect, make cotton 1 warp and the butt in pay off groove 321 through pigment groove 311 again, so that cotton 1 in the pay off groove 321 keeps parallel with pay off groove 321 axle center, simultaneously laser irradiation reaches reflection groove 322 in and informs constructor that cotton 1 keeps perpendicular with vertical direction through diffuse reflection, and then continue pulling cotton 1 and arrive another abnormal shape pay off frame 2 and cooperate the use, realize that symmetrically arranged pay off groove 321 keeps cotton 1 level and conveniently carries out the datum line mark, increase the accuracy to the datum line mark.
As an embodiment of the present utility model, the included angle between the wire-releasing groove 321 and the reflecting groove 322 is 90 °.
Specifically, as shown in fig. 3 and 5, the laser beam is irradiated into the reflecting groove 322 through the paying-off groove 321 and the reflecting groove 322 on two adjacent end surfaces of the marking plate 32, so that the cotton thread 1 in the paying-off groove 321 can be kept parallel to the laser beam.
As still another embodiment of the present utility model, a positioning column 31 is fixedly installed on the special-shaped pay-off rack 2, and a marking plate 32 is fixedly installed on the positioning column 31, wherein:
Specifically, as shown in fig. 1 and 3, a sponge pad for adsorbing pigment is fixedly installed in the pigment tank 311. The cotton thread 1 is abutted against the foam cushion in the pigment groove 311 to enable the cotton thread 1 to absorb pigment, so that the cotton thread 1 is more convenient when the wall is marked with the datum line, and the cotton thread 1 is not required to be soaked with pigment independently.
As another further embodiment of the present utility model, the marking plate 32 is fixedly provided with a fan-shaped ruler 33, and an included angle between one side edge of the fan-shaped ruler 33 and the marking plate 32 is specifically 90 °.
Specifically, as shown in fig. 1 and 3, the angle measurement can be performed through the right angle fan-shaped ruler 33 in time when the cotton thread 1 is inclined, so that the inclination of the cotton thread 1 is changed to keep the cotton thread 1 parallel to the horizontal plane.
As still another embodiment of the present utility model, the special-shaped pay-off rack 2 is provided with a bore 35, and the balancing weight 34 is clamped in the bore 35.
Specifically, as shown in fig. 1 and 4, the balancing weight 34 is clamped on the special-shaped pay-off rack 2 through the boring 35, so that the balancing weight 34 can be conveniently fixed when not in use, and the balancing weight 34 is prevented from being lost.
As still another embodiment of the present utility model, the balancing weight 34 is provided with a ring groove 341, and the bore 35 is fixedly provided with an elastic member 351, wherein:
the elastic member 351 is engaged with the ring groove 341.
Specifically, as shown in fig. 1 and 4, the elastic member 351 abuts against the ring groove 341. The balancing weight 34 in the boring 35 is firmly installed on the special-shaped pay-off rack 2 under the locking action of the elastic piece 351.
As still another embodiment of the present utility model, a plurality of positioning plates 21 are fixedly installed on the special-shaped pay-off rack 2, and a plurality of suckers 22 are fixedly installed on the positioning plates 21.
Specifically, as shown in fig. 1 and 2, under the action of the plurality of suckers 22, the special-shaped pay-off rack 2 is more convenient when being adsorbed on a wall through the suckers 22, and meanwhile, the special-shaped pay-off rack 2 can be adsorbed on a ceiling, so that the application range of the special-shaped pay-off rack 2 is increased.
As yet another further embodiment of the present utility model, the weight 34 is embodied as an alloy metal block.
Specifically, as shown in fig. 1, a hanging ring is fixedly installed on the counterweight 34, and the cotton thread 1 is tied on the hanging ring. The balancing weight 34 is an alloy metal block, so that the balancing weight 34 has corrosion resistance, the corrosion of pigment or other substances to the balancing weight 34 is reduced, and the service life of the balancing weight 34 is prolonged.
Working principle: through the cooperation of two abnormal shape pay off rack 2, make a plurality of sucking discs 22 on the abnormal shape pay off rack 2 adsorb on the wall with abnormal shape pay off rack 2, take out balancing weight 34 from bore 35 again, and tie up cotton 1's one end in the link department on balancing weight 34, so that cotton 1 keeps perpendicular with the horizontal plane under balancing weight 34 effect, make cotton 1 warp and butt in pay off groove 321 through pigment groove 311, so that cotton 1 in the pay off groove 321 keeps parallel with pay off groove 321 axle center, simultaneously laser irradiation reaches reflection groove 322 through diffuse reflection and inform constructor that cotton 1 keeps perpendicular with vertical direction, still continue pulling cotton 1 and reach another abnormal shape pay off rack 2 and cooperate the use, simultaneously with cotton 1 absorbs pigment in the pigment groove 311, finally stir the cotton 1 that both ends all are connected with balancing weight 34, make cotton 1 that the reference line is full of pigment mark the wall, so that the pay off groove 321 keeps the level with the realization symmetry arranges and conveniently marks cotton 1, increase the accuracy to the mark.
While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.
Claims (8)
1. The utility model provides a datum line pay-off, includes cotton thread (1), its characterized in that still includes special-shaped pay-off frame (2) that set up in cotton thread (1) outside, fixed mounting has marking plate (32) on special-shaped pay-off frame (2), the joint is provided with balancing weight (34) on special-shaped pay-off frame (2), wherein:
the marking plate (32) is provided with a paying-off groove (321) and a reflecting groove (322), and the cotton thread (1) is respectively matched with the paying-off groove (321) and the balancing weight (34);
the paying-off groove (321) is communicated with the pigment groove (311), and the cotton thread (1) is matched with the pigment groove (311).
2. A reference line pay-off as claimed in claim 1, characterized in that the angle between the pay-off groove (321) and the reflection groove (322) is in particular 90 °.
3. A reference line pay-off device according to claim 1, characterized in that the profiled pay-off frame (2) is fixedly provided with a positioning column (31), the marking plate (32) is fixedly provided on the positioning column (31), wherein:
the pigment groove (311) is formed in the positioning column (31).
4. A fiducial line pay-off device as claimed in claim 1, characterised in that the marking plate (32) is fixedly provided with a segment (33), the angle between one side of the segment (33) and the marking plate (32) being in particular 90 °.
5. A reference line paying-off device according to claim 1, wherein the special-shaped pay-off frame (2) is provided with a boring hole (35), and the balancing weight (34) is clamped in the boring hole (35).
6. The datum line paying-off device according to claim 5, wherein the balancing weight (34) is provided with a ring groove (341), and an elastic piece (351) is fixedly installed in the bore hole (35), wherein:
the elastic piece (351) is matched with the annular groove (341).
7. A reference line paying-off device according to claim 1, characterized in that a plurality of positioning plates (21) are fixedly arranged on the special-shaped pay-off frame (2), and a plurality of suckers (22) are fixedly arranged on the positioning plates (21).
8. A datum line pay-off as claimed in claim 1, wherein the weight (34) is embodied as an alloy metal block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320974515.6U CN219138432U (en) | 2023-04-26 | 2023-04-26 | Datum line pay-off |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320974515.6U CN219138432U (en) | 2023-04-26 | 2023-04-26 | Datum line pay-off |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219138432U true CN219138432U (en) | 2023-06-06 |
Family
ID=86596119
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320974515.6U Active CN219138432U (en) | 2023-04-26 | 2023-04-26 | Datum line pay-off |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219138432U (en) |
-
2023
- 2023-04-26 CN CN202320974515.6U patent/CN219138432U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN219138432U (en) | Datum line pay-off | |
| CN208409234U (en) | A kind of circle sphere frock clamp | |
| CN213289205U (en) | Horn mouth inner bearing positioning tool | |
| CN207065242U (en) | A kind of 3D bend glasses screen detects adjustable area source | |
| CN112985723A (en) | Anti-seismic test device of assembled cold-formed thin-walled steel wall | |
| CN109366391B (en) | Side wall planking upper portion reinforcement mounting fixture | |
| CN215509907U (en) | Tool for preassembling sofa seat frame steel wire | |
| CN109794658A (en) | Electrode holder center setting device | |
| CN211991851U (en) | Combined clamp for multi-process machining of rocker arm product | |
| CN212883126U (en) | Supporting tool for paint spraying of automobile brake disc | |
| CN215628298U (en) | High-fatigue-performance spring steel wire phosphorization high-stability guiding device | |
| CN208680758U (en) | A kind of automatic welding machinery hand tack-weld | |
| CN210548658U (en) | Medium-speed wire moving workpiece clamp | |
| CN218208593U (en) | Metal support convenient to position and install | |
| CN212839088U (en) | Anti-corrosion front steel plate spring | |
| CN212407346U (en) | Stably-installed bearing seat | |
| CN211161265U (en) | Galvanized steel wire processing is with having stop gear around rolling up equipment | |
| CN217177943U (en) | Adjustable heavy foot pad | |
| CN210848989U (en) | Stainless steel frame combined positioning tool | |
| CN210876854U (en) | Aircraft tail-stock coalignment | |
| CN216085681U (en) | Multi-core carbon dioxide laser tube | |
| CN218845475U (en) | Anticorrosive bearing structure of magnetic separation workshop ball frame | |
| CN216244935U (en) | Combined solar heat collecting plate | |
| CN214135686U (en) | Clamp for steel structure machining | |
| CN212107534U (en) | Spirit level fixing device for building site |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |