CN215447948U - Wall body straightness measuring tool that hangs down - Google Patents
Wall body straightness measuring tool that hangs down Download PDFInfo
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- CN215447948U CN215447948U CN202122326167.5U CN202122326167U CN215447948U CN 215447948 U CN215447948 U CN 215447948U CN 202122326167 U CN202122326167 U CN 202122326167U CN 215447948 U CN215447948 U CN 215447948U
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- 238000005259 measurement Methods 0.000 claims description 8
- 238000012544 monitoring process Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 18
- 238000009435 building construction Methods 0.000 abstract description 2
- 230000009471 action Effects 0.000 description 4
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000005012 migration Effects 0.000 description 2
- 238000013508 migration Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction 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
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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Abstract
The utility model provides a wall perpendicularity measuring tool, which belongs to the technical field of building construction and comprises an installation base, a supporting rod, a first contact rod, an installation block body, a second contact rod and a plumb bob, wherein the supporting rod is fixedly arranged on the installation base, the first contact rod is fixedly arranged on the supporting rod, the installation block body is arranged on the supporting rod and is positioned below the first contact rod, an installation hole and an elastic reset piece are arranged on the installation block body, the second contact rod is connected in the installation hole in a sliding mode and is connected with the elastic reset piece, scale marks are arranged on the second contact rod, and the plumb bob corresponds to the scale marks. According to the wall perpendicularity measuring tool provided by the utility model, the second contact rod reversely moves after contacting the wall by virtue of the elastic reset piece, so that the first contact rod smoothly contacts the wall, and the perpendicularity of the wall is calculated by recording the horizontal moving distance of the plumb on the scale mark through the vertical distance between the first contact rod and the second contact rod.
Description
Technical Field
The utility model belongs to the technical field of building construction, and particularly relates to a wall perpendicularity measuring tool.
Background
In the building site work progress, for guaranteeing wall construction's safety, need guarantee the wall body at the straightness that hangs down of direction of height and horizontal plane, prevent that the wall body from taking place crooked and leading to the later stage to have the potential safety hazard of empting, need detect the straightness that hangs down of wall body for this reason in the wall body construction process, adopt the plummet to measure at present usually, because the plummet can't be with wall body snap-on, the staff can only carry out qualitative measurement through the plummet to the straightness that hangs down of wall body, can't realize quantitative measurement.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a wall perpendicularity measuring tool, and aims to solve the technical problem that in the prior art, a plumb bob can only qualitatively measure the wall perpendicularity and cannot quantitatively measure the wall perpendicularity.
In order to achieve the purpose, the utility model adopts the technical scheme that: provided is a wall perpendicularity measuring tool, including:
the mounting base is used for supporting on the bottom surface of one side of the wall body to be measured;
the supporting rod is fixedly arranged on the mounting base; the supporting rod is perpendicular to the mounting base;
the first contact rod is horizontally arranged and fixedly arranged on the support rod; one end face of the first contact rod is a measuring face used for being in contact with a wall body;
the mounting block body is arranged on the supporting rod and is positioned below the first contact rod; the mounting block body is provided with a mounting hole and an elastic reset piece arranged in the mounting hole;
the second contact rod is connected in the mounting hole in a sliding mode and is connected with the elastic resetting piece; the second contact rod is arranged in parallel with the first contact rod; the second contact rod is provided with scale marks; one end face of the second contact rod is a measuring surface used for being in contact with a wall body, and the distance between the measuring surface of the second contact rod and the support rod is larger than the distance between the measuring surface of the first contact rod and the support rod;
the upper end of the plumb bob is arranged on the first contact rod; the lower end of the plumb bob vertically extends downwards and corresponds to the scale marks.
In a possible implementation manner, an annular groove for accommodating the elastic reset piece is formed in the inner wall of the mounting hole, and an annular flange for connecting with the elastic reset piece is formed on the outer circular surface of the second contact rod.
In a possible implementation manner, the elastic restoring member is a spring, and the second contact rod penetrates through the mounting hole and the spring.
In a possible implementation mode, still set firmly on the installation block be used for with the bracing piece can dismantle the installation sleeve of being connected, be equipped with a plurality of connecting holes on the bracing piece, be equipped with on the installation sleeve with the corresponding first screw of connecting hole, the installation sleeve through pass first screw with the bolt of connecting hole can dismantle connect in on the bracing piece.
In a possible implementation manner, a side of the second contact rod away from the scale mark is provided with an external thread section and a locking nut screwed on the external thread section.
In a possible implementation manner, the first contact rod, the second contact rod and the support rod are all hollow structures.
In a possible implementation manner, a level gauge is arranged on the mounting base and used for monitoring the mounting levelness of the mounting base.
In a possible implementation manner, four second screw holes and four screw rods in threaded connection with the second screw holes are arranged on the mounting base, and a cushion block used for supporting the screw rods on the ground is arranged at the lower end of each screw rod.
In one possible implementation mode, the lower end of the mounting base is provided with a plurality of travelling wheels.
The wall perpendicularity measuring tool provided by the utility model has the beneficial effects that: compared with the prior art, the wall perpendicularity measuring tool disclosed by the utility model has the advantages that the first contact rod and the second contact rod are respectively installed on the supporting rod and the installation block body when in use, and the vertical distance between the first contact rod and the second contact rod is recorded; the mounting base is placed on one side of an inclined wall body and moves towards the wall body, the contact surface of the second contact rod is firstly contacted with the inclined wall body and reversely slides in the mounting hole under the action of the elastic resetting piece, when the contact surface of the first contact rod is contacted with the wall body, the horizontal moving distance of the plumb bob on the scale mark is recorded, and the verticality of the wall body can be roughly calculated through the vertical distance and the horizontal moving distance; through this kind of mode, make the second contact lever take place reverse migration behind the contact wall body with the help of the elasticity piece that resets, make first contact lever contact with the wall body smoothly to through the vertical distance between first contact lever and the second contact lever, record plummet removal horizontal migration distance on the scale mark and calculate the straightness that hangs down of wall body, reach the purpose that the straightness that hangs down of quantitative measurement wall body.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.
Fig. 1 is a first schematic structural diagram of a wall perpendicularity measuring tool provided in an embodiment of the present invention;
fig. 2 is a second schematic structural diagram of the wall perpendicularity measuring tool provided in the embodiment of the present invention.
Wherein, in the figures, the respective reference numerals:
1. installing a base; 11. a second screw hole; 12. a screw; 13. cushion blocks; 14. a traveling wheel; 2. a support bar; 21. connecting holes; 3. a first contact lever; 31. measuring the surface; 4. installing a block body; 41. mounting holes; 42. an elastic reset member; 43. an annular groove; 44. installing a sleeve; 45. a bolt; 5. a second contact lever; 51. scale lines; 52. an annular flange; 53. an external threaded section; 54. locking the nut; 6. a plumb bob; 7. a level gauge.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings that is solely for the purpose of facilitating the description and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and is therefore not to be construed as limiting the utility model.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Referring to fig. 1, a wall perpendicularity measuring tool provided by the present invention will now be described. A wall perpendicularity measuring tool comprises an installation base 1, a support rod 2, a first contact rod 3, an installation block 4, a second contact rod 5 and a plumb bob 6, wherein the installation base 1 is used for being supported on the bottom surface of one side of a wall to be measured; the supporting rod 2 is fixedly arranged on the mounting base 1; the supporting rod 2 is arranged perpendicular to the mounting base 1; the first contact rod 3 is horizontally arranged and fixedly arranged on the support rod 2; one end surface of the first contact rod 3 is a measuring surface 31 used for contacting with a wall body; the mounting block 4 is arranged on the support rod 2 and is positioned below the first contact rod 3; the mounting block 4 is provided with a mounting hole 41 and an elastic reset piece 42 arranged in the mounting hole 41; the second contact rod 5 is slidably connected in the mounting hole 41 and is connected with the elastic reset piece 42; the second contact rod 5 is arranged in parallel with the first contact rod 3; the second contact rod 5 is provided with scale marks 51; one end surface of the second contact rod 5 is a measuring surface 31 used for contacting with a wall body, and the distance between the measuring surface 31 of the second contact rod 5 and the support rod 2 is greater than the distance between the measuring surface 31 of the first contact rod 3 and the support rod 2; the upper end of the plumb bob 6 is arranged on the first contact rod 3; the lower end of the plumb bob 6 extends vertically downward and corresponds to the graduation marks 51.
Compared with the prior art, the wall perpendicularity measuring tool provided by the utility model has the advantages that the first contact rod 3 and the second contact rod 5 are respectively arranged on the support rod 2 and the mounting block 4 when in use, and the vertical distance between the first contact rod 3 and the second contact rod 5 is recorded; the mounting base 1 is placed on one side of an inclined wall body and moves towards the wall body, the contact surface of the second contact rod 5 is firstly contacted with the inclined wall body and reversely slides in the mounting hole 41 under the action of the elastic resetting piece 42, when the contact surface of the first contact rod 3 is contacted with the wall body, the horizontal movement distance of the movement of the plumb bob 6 on the scale mark 51 is recorded, and the verticality of the wall body can be roughly calculated through the vertical distance and the horizontal movement distance; in this way, the second contact rod 5 moves reversely after contacting the wall body by means of the elastic reset piece 42, so that the first contact rod 3 smoothly contacts the wall body, and the verticality of the wall body is calculated by recording the horizontal moving distance of the plumb bob 6 moving on the scale mark 51 according to the vertical distance between the first contact rod 3 and the second contact rod 5, so that the purpose of quantitatively measuring the verticality of the wall body is achieved.
The plumb bob 6 is connected to the first contact rod 3 by a connecting wire.
Referring to fig. 1, as a specific embodiment of the wall perpendicularity measuring tool provided by the present invention, an annular groove 43 for accommodating the elastic restoring member 42 is formed on an inner wall of the mounting hole 41, an annular flange 52 for connecting with the elastic restoring member 42 is formed on an outer circumferential surface of the second contact rod 5, the second contact rod 5 is slidably mounted in the mounting hole 41, the annular flange 52 formed on the second contact rod 5 slides in the annular groove 43, and the elastic restoring member 42 is formed on a side of the annular flange 52 away from the measuring surface 31, so that after the measuring surface 31 of the second contact rod 5 contacts with the wall, the elastic restoring member 42 is deformed by being pressed by the annular flange 52, and the measuring surface 31 of the second contact rod 5 is ensured to always contact with the wall until the measuring surface 31 of the first contact rod 3 contacts with the wall under the action of the elastic restoring member 42, so that the measuring accuracy is high. The mounting block 4 is a split structure, and the mounting block 4 is butted together after the elastic restoring piece 42 and the second contact rod 5 are mounted on the mounting block 4.
Referring to fig. 1, as a specific embodiment of the tool for measuring the wall perpendicularity provided by the present invention, the elastic restoring member 42 is a spring, the second contact rod 5 passes through the mounting hole 41 and the spring, the spring is used as the elastic restoring member 42, and the spring is used as a standard member, so that the use is convenient and the cost is low. When the spring is installed, the spring is sleeved on the second contact rod 5, and one end of the spring is contacted with one side of the annular flange 52; and the other end of the spring is in contact with one side wall of the annular groove 43, and the annular flange 52 is in contact with the spring and presses the spring to be deformed when the second contact lever 5 slides in the mounting hole 41.
Referring to fig. 1 and 2, as a specific embodiment of the wall perpendicularity measuring tool provided by the present invention, a mounting sleeve 44 for detachably connecting with a support rod 2 is further fixedly disposed on a mounting block 4, a plurality of connecting holes 21 are disposed on the support rod 2, a first screw hole corresponding to the connecting hole 21 is disposed on the mounting sleeve 44, the mounting sleeve 44 is detachably connected to the support rod 2 by a bolt 45 passing through the first screw hole and the connecting hole 21, since the wall is prone to exist on an uneven wall surface at a certain height and the accuracy of wall perpendicularity measurement is affected, the mounting sleeve 44 is detachably connected to the support rod 2, when the measuring surface 31 of the second contact rod 5 is located at the same height as the uneven wall surface, the bolt 45 is loosened to move the mounting sleeve 44, the mounting block 4 and the second contact rod 5 upward for a distance together for the accuracy of wall perpendicularity measurement, and the first screw hole is coaxially aligned with the upper coupling hole 21, the mounting sleeve 44 and the support rod 2 are coupled together using the bolt 45. Through the mode, the position of the second contact rod 5 can be simply, conveniently and quickly moved, and uneven wall surfaces can be avoided.
Referring to fig. 2, as a specific embodiment of the wall perpendicularity measuring tool provided by the present invention, an external thread section 53 and a lock nut 54 screwed on the external thread section 53 are disposed on a side of the second contact rod 5 away from the scale mark 51, after the measuring surface 31 of the first contact rod 3 is also in contact with the wall, the second contact rod 5 moves to a limit position, and then the lock nut 54 is rotated to fixedly connect the second contact rod 5 with the mounting block 4, so as to ensure that the second contact rod 5 does not move under the action of the elastic restoring member 42, and further, the corresponding position of the plumb bob 6 and the scale mark 51 does not change, and the measuring accuracy is high.
Referring to fig. 1 and 2, as a specific embodiment of the tool for measuring the wall perpendicularity provided by the present invention, the first contact rod 3, the second contact rod 5 and the support rod 2 are all hollow structures, so that the weight of the first contact rod 3, the second contact rod 5 and the support rod 2 can be greatly reduced, and the transportation and movement of the whole tool for measuring the wall perpendicularity can be reduced; and at the same time, the installation of the first contact rod 3, the second contact rod 5 and the support rod 2 is facilitated. The first contact rod 3, the second contact rod 5 and the support rod 2 are also directly made of steel pipes or hard plastic pipes.
Referring to fig. 1 and 2, as a specific embodiment of the tool for measuring the wall perpendicularity provided by the present invention, a level 7 is disposed on the mounting base 1 for monitoring the mounting levelness of the mounting base 1, and the level 7 is disposed on the mounting base 1, so that during the measurement process of the wall, whether the mounting base 1 is in a horizontal state can be visually seen through the level 7, and the measurement accuracy is ensured. Particularly, when the first contact lever 3 is in contact with a wall, the installation base 1 is kept horizontal. The level 7 is of a model S6012 and is directly arranged on the mounting base 1.
Referring to fig. 1 and 2, as a specific embodiment of the wall perpendicularity measuring tool provided by the present invention, four second screw holes 11 and four screws 12 threaded into the second screw holes 11 are provided on the mounting base 1, a cushion block 13 for supporting on the ground is provided at the lower end of each screw 12, the four second screw holes 11 are provided on the mounting base 1 and are installed at four corners of the mounting base 1 in a rectangular shape, then the four screws 12 are respectively threaded into the second screw holes 11, and the lower end of each screw 12 is located below the mounting base 1, and the cushion block 13 for supporting on the ground is installed at the lower end of each screw 12. The height of the lower position of the mounting base 1 is changed by adjusting the mounting base 1 according to the data displayed by the level gauge 7 and rotating the screw 12 at the corresponding position, so that the upper end surface of the mounting base 1 is in a horizontal state. Through the mode, the installation base 1 can be directly and conveniently adjusted to be in a horizontal state, and the accuracy of the wall perpendicularity test is ensured. A hexagonal operation block is arranged at the upper end of the screw 12, so that a worker can rotate the screw 12 conveniently.
Referring to fig. 2, as a specific embodiment of the tool for measuring the wall perpendicularity provided by the present invention, a plurality of traveling wheels 14 are provided at the lower end of the mounting base 1, and when the wall perpendicularity is not measured, the four screws 12 are rotated to move upward, so that the traveling wheels 14 are supported on the ground, and can be rapidly moved to one side of the wall through the traveling wheels 14 with less effort; in order to ensure the measuring accuracy, the four rotating screws 12 move downwards after the mounting base 1 moves to the working position, so that the cushion blocks 13 are supported on the ground, and the walking wheels 14 are higher than the ground, so that the stability of the mounting base 1 is improved.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. A wall perpendicularity measuring tool, comprising:
the mounting base is used for supporting on the bottom surface of one side of the wall body to be measured;
the supporting rod is fixedly arranged on the mounting base; the supporting rod is perpendicular to the mounting base;
the first contact rod is horizontally arranged and fixedly arranged on the support rod; one end face of the first contact rod is a measuring face used for being in contact with a wall body;
the mounting block body is arranged on the supporting rod and is positioned below the first contact rod; the mounting block body is provided with a mounting hole and an elastic reset piece arranged in the mounting hole;
the second contact rod is connected in the mounting hole in a sliding mode and is connected with the elastic resetting piece; the second contact rod is arranged in parallel with the first contact rod; the second contact rod is provided with scale marks; one end face of the second contact rod is a measuring surface used for being in contact with a wall body, and the distance between the measuring surface of the second contact rod and the support rod is larger than the distance between the measuring surface of the first contact rod and the support rod;
the upper end of the plumb bob is arranged on the first contact rod; the lower end of the plumb bob vertically extends downwards and corresponds to the scale marks.
2. The wall perpendicularity measuring tool of claim 1, wherein an annular groove for accommodating the elastic restoring member is formed in an inner wall of the mounting hole, and an annular flange for connecting with the elastic restoring member is formed on an outer circumferential surface of the second contact rod.
3. The wall squareness measurement tool of claim 2 wherein said resilient return member is a spring, said second contact rod passing through said mounting hole and said spring.
4. The wall verticality measuring tool according to claim 2, wherein a mounting sleeve detachably connected with the support rod is further fixedly arranged on the mounting block, a plurality of connecting holes are formed in the support rod, first screw holes corresponding to the connecting holes are formed in the mounting sleeve, and the mounting sleeve is detachably connected to the support rod through bolts penetrating through the first screw holes and the connecting holes.
5. The wall perpendicularity measuring tool of claim 1, wherein a side of the second contact rod away from the graduation mark is provided with an external threaded section and a lock nut threaded onto the external threaded section.
6. The wall perpendicularity measuring tool of claim 1, wherein the first contact rod, the second contact rod and the support rod are all hollow structures.
7. The wall perpendicularity measuring tool of any one of claims 1-6, wherein a level gauge is provided on the mounting base for monitoring the mounting levelness of the mounting base.
8. The tool for measuring the wall perpendicularity according to claim 7, wherein four second screw holes and four screw rods threaded into the second screw holes are formed in the mounting base, and a cushion block for supporting on the ground is arranged at the lower end of each screw rod.
9. The wall squareness measuring tool of claim 8, wherein a plurality of road wheels are provided at a lower end of the mounting base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122326167.5U CN215447948U (en) | 2021-09-24 | 2021-09-24 | Wall body straightness measuring tool that hangs down |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122326167.5U CN215447948U (en) | 2021-09-24 | 2021-09-24 | Wall body straightness measuring tool that hangs down |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215447948U true CN215447948U (en) | 2022-01-07 |
Family
ID=79700149
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122326167.5U Active CN215447948U (en) | 2021-09-24 | 2021-09-24 | Wall body straightness measuring tool that hangs down |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215447948U (en) |
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2021
- 2021-09-24 CN CN202122326167.5U patent/CN215447948U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Baoding Jiashun Engineering Management Co.,Ltd. Assignor: HEBEI College OF INDUSTRY AND TECHNOLOGY Contract record no.: X2023980031727 Denomination of utility model: A wall verticality measuring tool Granted publication date: 20220107 License type: Common License Record date: 20230202 |
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| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Hebei Liangcheng Lidu Environmental Technology Co.,Ltd. Assignor: HEBEI College OF INDUSTRY AND TECHNOLOGY Contract record no.: X2023980031889 Denomination of utility model: A wall verticality measuring tool Granted publication date: 20220107 License type: Common License Record date: 20230207 Assignee: Baoding Luming Home Furnishing Co.,Ltd. Assignor: HEBEI College OF INDUSTRY AND TECHNOLOGY Contract record no.: X2023980031888 Denomination of utility model: A wall verticality measuring tool Granted publication date: 20220107 License type: Common License Record date: 20230207 Assignee: Baoding Ronglian Real Estate Development Co.,Ltd. Assignor: HEBEI College OF INDUSTRY AND TECHNOLOGY Contract record no.: X2023980031903 Denomination of utility model: A wall verticality measuring tool Granted publication date: 20220107 License type: Common License Record date: 20230207 Assignee: Baoding Qianpu Electronic Technology Co.,Ltd. Assignor: HEBEI College OF INDUSTRY AND TECHNOLOGY Contract record no.: X2023980031890 Denomination of utility model: A wall verticality measuring tool Granted publication date: 20220107 License type: Common License Record date: 20230207 Assignee: Hebei Sanliuling Energy Technology Co.,Ltd. Assignor: HEBEI College OF INDUSTRY AND TECHNOLOGY Contract record no.: X2023980031892 Denomination of utility model: A wall verticality measuring tool Granted publication date: 20220107 License type: Common License Record date: 20230207 |
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Assignee: Hebei Mirun Construction Engineering Co.,Ltd. Assignor: HEBEI College OF INDUSTRY AND TECHNOLOGY Contract record no.: X2023980032031 Denomination of utility model: A wall verticality measuring tool Granted publication date: 20220107 License type: Common License Record date: 20230210 |
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Assignee: Baoding Bridge and Fruit New Material Technology Co.,Ltd. Assignor: HEBEI College OF INDUSTRY AND TECHNOLOGY Contract record no.: X2023980032091 Denomination of utility model: A wall verticality measuring tool Granted publication date: 20220107 License type: Common License Record date: 20230213 |
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Assignee: Hebei Huadian Congenerative Power Technology Co.,Ltd. Assignor: HEBEI College OF INDUSTRY AND TECHNOLOGY Contract record no.: X2023980032849 Denomination of utility model: A wall verticality measuring tool Granted publication date: 20220107 License type: Common License Record date: 20230224 Assignee: CSCEC Construction Project Management (Hebei) Co.,Ltd. Assignor: HEBEI College OF INDUSTRY AND TECHNOLOGY Contract record no.: X2023980032843 Denomination of utility model: A wall verticality measuring tool Granted publication date: 20220107 License type: Common License Record date: 20230224 |
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Effective date of registration: 20230804 Address after: Room 413, No. 136 Shuiyuan Street, Xinhua District, Shijiazhuang City, Hebei Province, 050035 Patentee after: Hebei Zhuchen Construction Engineering Co.,Ltd. Address before: 050091 no.626, Hongqi Street, Qiaoxi District, Shijiazhuang City, Hebei Province Patentee before: HEBEI College OF INDUSTRY AND TECHNOLOGY |
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