CN219859900U - Datum line pay-off for building engineering - Google Patents
Datum line pay-off for building engineering Download PDFInfo
- Publication number
- CN219859900U CN219859900U CN202221965179.0U CN202221965179U CN219859900U CN 219859900 U CN219859900 U CN 219859900U CN 202221965179 U CN202221965179 U CN 202221965179U CN 219859900 U CN219859900 U CN 219859900U
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- China
- Prior art keywords
- paying
- datum line
- plate
- threaded rod
- roller
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- 230000002457 bidirectional effect Effects 0.000 claims description 12
- 238000010276 construction Methods 0.000 claims description 12
- 230000008901 benefit Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects 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
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
The reference line paying-off device for the building engineering comprises a bottom plate, a coil bearing device and a reference line paying-off device, wherein the coil bearing device and the reference line paying-off device are arranged on the bottom plate; the datum line lowering device comprises an inverted U-shaped frame and a mounting plate arranged in the inverted U-shaped frame, an auxiliary roller is arranged on the mounting plate, a conical head is arranged at the coil free end of the paying-off roller structure, and the coil free end naturally sags after passing through the auxiliary roller. According to the utility model, through the mutual matching of the coil bearing device and the datum line lowering device, the paying-off roller can be detached conveniently and rapidly, when the paying-off roller is damaged, the paying-off roller is convenient to replace, and the height of the mounting plate can be adjusted through the arrangement of the height adjusting device, so that the height of the auxiliary roller is changed along with the height of the auxiliary roller, and the paying-off height can be adjusted.
Description
Technical Field
The utility model relates to the field of building construction, in particular to a datum line paying-off device for building engineering.
Background
The construction paying-off is to ensure that the construction engineering is safely and smoothly carried out according to the requirements of planning approval by checking the positioning lofting of the construction engineering in advance, generally, a datum level vertical to the periphery is found out by placing a datum line through a paying-off device according to the uneven condition of the low-lying environment of the construction site, and the basic foundation construction such as wall building, paving and the like is unfolded by taking the datum level as the engineering datum level;
however, when the conventional paying-off device is used, the paying-off barrel is generally fixedly mounted with the device through bolts, so that the paying-off barrel is inconvenient to replace when damaged, the paying-off height is inconvenient to adjust, and the practicality is poor, so that improvement is needed.
Disclosure of Invention
The utility model aims to provide a datum line paying-off device for constructional engineering, which aims to solve the technical problems of inconvenient adjustment and poor practicability of paying-off in the prior art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a building engineering is with benchmark pay-off, includes the bottom plate and locates coil loading attachment and benchmark on the bottom plate and transfer device, its characterized in that: the coil bearing device comprises a base and a paying-off roller structure arranged on the base; the reference line lowering device comprises an inverted U-shaped frame and a mounting plate arranged in the inverted U-shaped frame, an auxiliary roller is arranged on the mounting plate, a conical head is arranged at the free end of a coil of the paying-off roller structure, and the free end of the coil naturally sags after passing through the auxiliary roller.
Further preferably, the mounting plate is vertically adjusted by a height adjusting device arranged in the inverted U-shaped frame, the height adjusting device comprises a main bevel gear disk and a secondary bevel gear disk which are in meshed connection, the main bevel gear disk is vertically arranged and fixedly connected with the output end of the first motor, the secondary bevel gear disk is horizontally arranged, and a threaded rod is fixed at the axle center; the top and the bottom of the threaded rod are respectively connected with the top plate and the bottom plate of the inverted U-shaped frame through bearings, a vertical limiting rod is arranged between the bottom plate and the top plate and at a position corresponding to the threaded rod, one side plate surface of the mounting plate is in threaded connection with the threaded rod, and the other side plate surface penetrates through the vertical limiting rod.
Still preferably, the base is a box-shaped loading body with an opening on the top surface, a bidirectional threaded rod and a horizontal limiting rod are arranged in the box-shaped loading body, the paying-off roller structure comprises two side vertical plates, a rotary table arranged on the upper portion of the vertical plates, a moving block arranged on the lower portion of the vertical plates and paying-off rollers arranged between the rotary tables on the two sides, the moving blocks on the two sides are respectively in threaded connection with the two sides of the bidirectional threaded rod, through holes for the horizontal limiting rod to penetrate are formed in the moving block, and the two sides of the bidirectional threaded rod are connected with the inner wall of the base through bearings.
Further, the carousel with the riser passes through the bearing and is connected, and one side the carousel is connected with the output of second motor, both sides all be equipped with the inserted bar on the face that the carousel is relative, the inserted bar is pegged graft in the paying off roll.
Further, a crank is arranged at the end part of one side of the bidirectional threaded rod, which extends out of the base.
In addition, a limiting ring is arranged on the lateral plate surface of the mounting plate and at a position corresponding to the auxiliary roller, and the conical head penetrates through the limiting ring.
More preferably, at least four universal self-locking wheels are arranged at the bottom of the bottom plate.
Compared with the prior art, the utility model has the following characteristics and beneficial effects:
according to the utility model, the paying-off roller can be conveniently and rapidly disassembled through the mutual matching of the coil bearing device and the datum line lowering device, when the paying-off roller is damaged, the paying-off roller is convenient to replace, the height of the mounting plate can be adjusted through the arrangement of the height adjusting device, so that the height of the auxiliary roller can be changed along with the height of the auxiliary roller, the paying-off height can be adjusted, the datum line can be vertically paid off through the assistance of the limiting ring, the paying-off device has the characteristics of safety, applicability and the like, has good popularization and practical value, and can generate good economic benefit after wide popularization and application.
Drawings
FIG. 1 is a schematic diagram of a reference line paying-off device for construction engineering;
FIG. 2 is a schematic structural view of a reference line lowering device according to the present utility model;
FIG. 3 is a schematic view of a coil carrier according to the present utility model;
fig. 4 is a schematic structural view of a turntable according to the present utility model.
Detailed Description
The present utility model will be further described below in order to make the technical means, innovative features, achieved objects and effects achieved by the present utility model easy to understand.
The examples described herein are specific embodiments of the present utility model, which are intended to illustrate the inventive concept, are intended to be illustrative and exemplary, and should not be construed as limiting the utility model to the embodiments and scope of the utility model. In addition to the embodiments described herein, those skilled in the art can adopt other obvious solutions based on the disclosure of the claims and specification, including those adopting any obvious substitutions and modifications to the embodiments described herein.
The reference line paying-off device for the building engineering comprises a base plate 1, a coil bearing device and a reference line paying-off device, wherein the coil bearing device and the reference line paying-off device are arranged on the base plate 1, and the coil bearing device comprises a base 2 and a paying-off roller structure arranged on the base 2; the reference line lowering device comprises an inverted U-shaped frame 3 and a mounting plate 7 arranged in the inverted U-shaped frame 3, an auxiliary roller 4 is arranged on the mounting plate 7, a conical head 6 is arranged on a coil free end 5 of the paying-off roller structure, and the coil free end 5 naturally sags after passing through the auxiliary roller 4.
The mounting plate 7 is vertically adjusted by a height adjusting device arranged in the inverted U-shaped frame 3, the height adjusting device comprises a main bevel gear disk 8 and a secondary bevel gear disk 9 which are in meshed connection, the main bevel gear disk 8 is vertically arranged and fixedly connected with the output end of the first motor 10, the secondary bevel gear disk 9 is horizontally arranged, and a threaded rod 11 is fixedly arranged at the axis; the top and the bottom of the threaded rod 11 are respectively connected with the top plate and the bottom plate 1 of the inverted U-shaped frame 3 through bearings, a vertical limiting rod 12 is arranged between the bottom plate 1 and the top plate and at the position corresponding to the threaded rod 11, one side plate surface of the mounting plate 7 is in threaded connection with the threaded rod 11, and the other side plate surface penetrates through the vertical limiting rod 12.
The base 2 is a box-shaped loading body with an opening on the top surface, a bidirectional threaded rod 13 and a horizontal limiting rod 14 are arranged in the box-shaped loading body, the paying-off roller structure comprises two side vertical plates 15, a rotary plate 16 arranged on the upper portion of the vertical plates 15, a moving block 17 arranged on the lower portion of the vertical plates 15 and paying-off rollers 18 arranged between the rotary plates 16 on the two sides, the moving block 17 on the two sides is respectively in threaded connection with the two sides of the bidirectional threaded rod 13, a through hole for the horizontal limiting rod 14 to penetrate is formed in the moving block 17, the two sides of the bidirectional threaded rod 13 are connected with the inner wall of the base 2 through bearings, the rotary plate 16 is connected with the vertical plates 15 through bearings, one side of the rotary plate 16 is connected with the output of a second motor 22, inserting rods 19 are arranged on the opposite plate surfaces of the rotary plate 16, and the inserting rods 19 are inserted into the paying-off rollers 18.
The end part of one side of the bidirectional threaded rod 13, which extends out of the base 2, is provided with a crank 23, a limiting ring 21 is arranged on the lateral plate surface of the mounting plate 7 and at a position corresponding to the auxiliary roller 4, the conical head 6 penetrates through the limiting ring 21, and the bottom of the bottom plate 1 is provided with at least four universal self-locking wheels 20.
The utility model is not related in part to the same as or can be practiced with the prior art.
While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (7)
1. The utility model provides a datum line pay-off for building engineering, includes bottom plate (1) and locates coil loading attachment and datum line on bottom plate (1) and transfer device, its characterized in that: the coil bearing device comprises a base (2) and a paying-off roller structure arranged on the base (2); the reference line lowering device comprises an inverted U-shaped frame (3) and a mounting plate (7) arranged in the inverted U-shaped frame (3), wherein an auxiliary roller (4) is arranged on the mounting plate (7), a conical head (6) is arranged on a coil free end (5) of the paying-off roller structure, and the coil free end (5) naturally sags after passing through the auxiliary roller (4).
2. A datum line pay-off for construction engineering as defined in claim 1, wherein: the mounting plate (7) is vertically adjusted by a height adjusting device arranged in the inverted U-shaped frame (3), the height adjusting device comprises a main bevel gear disc (8) and a secondary bevel gear disc (9) which are in meshed connection, the main bevel gear disc (8) is vertically arranged and fixedly connected with the output end of the first motor (10), the secondary bevel gear disc (9) is horizontally arranged, and a threaded rod (11) is fixed at the axis; the top and the bottom of the threaded rod (11) are respectively connected with the top plate and the bottom plate (1) of the inverted U-shaped frame (3) through bearings, a vertical limiting rod (12) is arranged between the bottom plate (1) and the top plate and at a position corresponding to the threaded rod (11), one side plate surface of the mounting plate (7) is in threaded connection with the threaded rod (11), and the other side plate surface penetrates through the vertical limiting rod (12).
3. A datum line pay-off for construction engineering as defined in claim 1, wherein: the base (2) is a box-shaped loading body with an opening on the top surface, a bidirectional threaded rod (13) and a horizontal limiting rod (14) are arranged in the box-shaped loading body, the paying-off roller structure comprises two side vertical plates (15), a rotary table (16) arranged on the upper portion of the vertical plates (15), a moving block (17) arranged on the lower portion of the vertical plates (15) and paying-off rollers (18) arranged between the rotary tables (16) on the two sides, the moving block (17) on the two sides are respectively in threaded connection with the two sides of the bidirectional threaded rod (13), a through hole for the horizontal limiting rod (14) to penetrate is formed in the moving block (17), and two sides of the bidirectional threaded rod (13) are connected with the inner wall of the base (2) through bearings.
4. A datum line pay-off for construction engineering as set forth in claim 3, wherein: the rotary table (16) is connected with the vertical plate (15) through a bearing, one side of the rotary table (16) is connected with the output of the second motor (22), inserting rods (19) are arranged on the opposite plate surfaces of the rotary table (16), and the inserting rods (19) are inserted into the paying-off rollers (18).
5. A datum line pay-off for construction engineering as claimed in claim 2, wherein: the end part of one side of the bidirectional threaded rod (13) extending out of the base (2) is provided with a crank (23).
6. A datum line pay-off for construction engineering as claimed in claim 2, wherein: and a limiting ring (21) is arranged on the lateral plate surface of the mounting plate (7) and at a position corresponding to the auxiliary roller (4), and the conical head (6) penetrates through the limiting ring (21).
7. The datum line paying-off device for construction engineering according to any one of claims 1 to 6, wherein: at least four universal self-locking wheels (20) are arranged at the bottom of the bottom plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221965179.0U CN219859900U (en) | 2022-07-28 | 2022-07-28 | Datum line pay-off for building engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221965179.0U CN219859900U (en) | 2022-07-28 | 2022-07-28 | Datum line pay-off for building engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219859900U true CN219859900U (en) | 2023-10-20 |
Family
ID=88347802
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221965179.0U Active CN219859900U (en) | 2022-07-28 | 2022-07-28 | Datum line pay-off for building engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219859900U (en) |
-
2022
- 2022-07-28 CN CN202221965179.0U patent/CN219859900U/en active Active
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