CN104878677A - Rotary fine-tuning tool for construction blocks - Google Patents
Rotary fine-tuning tool for construction blocks Download PDFInfo
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- CN104878677A CN104878677A CN201510293620.3A CN201510293620A CN104878677A CN 104878677 A CN104878677 A CN 104878677A CN 201510293620 A CN201510293620 A CN 201510293620A CN 104878677 A CN104878677 A CN 104878677A
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- fine setting
- building block
- fine
- bar
- tuning
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Abstract
The invention discloses a rotary fine-tuning tool for construction blocks and relates to the technical field of construction tools. The rotary fine-tuning tool is characterized in that the upper portion of a fine-tuning couple rod is connected with a handle, and the lower portion of the fine-tuning couple rod is provided with two parallel cylindrical rebars; the bottom end of the fine-tuning couple rod is connected with a round couple rod head. The handle is divided into an upper semi-cylindrical handle and a lower semi-cylindrical handle, the middle section of the fine-tuning couple rod is hooped by the two semi-cylindrical handles, and the semi-cylindrical handles are adhesively connected. The fine-tuning couple rod is a rebar with phi=6 or 8 mm. The rotary fine-tuning tool for construction blocks can insert the fine-tuning couple rod into an adjusting hole of a cylindrical rotatable fine-tuning indication block, the handle can be rotated to adjust the cylindrical rotatable fine-tuning indication block to accurately position the direction block.
Description
Technical field
Building block rotary fine adjustment instrument, relates to building implement technical field.
Background technology
In actual life, often owing to being unfamiliar with to the trip of people, travelling, visiting and bring very large inconvenience in road.If if said map but cloudy orientation is confused about map and is also difficult to align, although modern high-grade smart mobile phone has compass, but can mobile phone have been looked into when driving a car? on the traffic route of formula bustling with vehicles, bow and check that mobile phone is also breakneck.Although often holding map during travel at one's own expense in hand, to be confused about orientation map also plain; Identification unclear orientation during the weak or no signal of mobile phone signal in the mountain of field, just more helpless when mobile phone does not have an electricity.Therefore, orientation problem is made troubles to the life of people, if still well do not provide the Sign Board distinguishing orientation under people can be made quickly and easily to see clearly orientation prior art, does not say that such direction board is limited, a place removed by the instruction plate just had, and that is not correct direction by instruction.
If direction is done instead, the tuning of namely as the saying goes, that will be the most annoyed running in the opposite direction.Yet there are no any street, crossing, station terminal, square etc. for a long time and the road surfacing combination with positioning and guiding effect is installed.
Even if indoor, the large-scale building had is provided with multiple region, and corridor is all that revolution is communicated with, and entered such building, structural ornament is all identical everywhere, if mistaken one's bearings, that similarly simply also is into labyrinth.
Summary of the invention
For overcoming the deficiency that prior art exists, the application be for a kind of people of innovation and creation stand advance in just can the direction brick in identification direction or title building block assembly easily.For realizing this innovation and creation, should consider whether constructor can lay this road surface easily, whether can the orientation of fine adjustment building block assembly instruction, so actually could have exercisable practical value.Therefore:
One of object of the application will be invented one and easily be distinguished orientation road surfacing combination everywhere;
Two of the object of the application is a kind of instruments laying direction indication brick for scene of invention.
The application adopts following technical scheme for achieving the above object:
One, there is the road surfacing combination of positioning and guiding effect
1, there is the road surfacing combination of positioning and guiding effect, comprising: hollow square building block 1, the rotatable fine setting indicator collet 2 of cylindricality;
It is characterized in that:
Hollow square building block 1 comprises: circular hole 1.2 in square building block foreign side 1.1, square building block;
Be the cylindrical cavity of circular hole 1.2 in square building block in the middle of hollow square building block 1, surrounding is square building block foreign side 1.1, and square building block foreign side 1.1 is end face and bottom surface is all foursquare hexahedrons;
Cylindricality rotatable fine setting indicator collet 2 comprises: instruction block 2.1, indicating color block 2.2, cylindricality rotatable fine setting indicator collet adjusting hole 2.3;
The rotatable fine setting indicator collet 2 of cylindricality is cylinder, and the surrounding of the rotatable fine setting indicator collet 2 of cylindricality is instruction blocks 2.1, and the centre of the rotatable fine setting indicator collet 2 of cylindricality is indicating color block 2.2;
Indicating color block 2.2 be projected as arrowhead form; (during use, arrow indication is the north, is known general knowledge)
The radius of the cylinder bottom surface of cylindricality rotatable fine setting indicator collet 2 is less than the radius of circular hole 1.2 in square building block.
2, the described road surfacing combination with positioning and guiding effect, is characterized in that: indicating color block 2.2 has two hole cylindricality rotatable fine setting indicator collet adjusting holes 2.3 crossing cylindricality rotatable fine setting indicator collet 2 center of circle; (being convenient to the direction of two of building block rotary fine adjustment instrument fine setting couple bars 12 being inserted the rotatable fine setting indicator collet 2 of wherein fine adjustments cylindricality)
3, the described road surfacing combination with positioning and guiding effect, is characterized in that: in square building block, circular hole 1.2 is 1 ~ 3mm with the difference of the radius of the cylinder bottom surface of the rotatable fine setting indicator collet 2 of cylindricality.
4, the described road surfacing combination with positioning and guiding effect, is characterized in that: indicating color block 2.2 is building block integrally of casting with instruction block 2.1.(avoiding the trouble of two building block splits when road surface pavement)
5, the described road surfacing combination with positioning and guiding effect, is characterized in that: indicating color block 2.2 is the arrow-shaped block with instruction block 2.1 different colours.
6, the described road surfacing combination with positioning and guiding effect, is characterized in that: in square building block, circular hole 1.2 is 8 ~ 12mm with the difference of the radius of the cylinder bottom surface of the rotatable fine setting indicator collet 2 of cylindricality.
7, the described road surfacing combination with positioning and guiding effect, is characterized in that: two cylindricality rotatable fine setting indicator collet adjusting hole 2.3 center distance are 80mm.
8, the described road surfacing combination with positioning and guiding effect, is characterized in that: the aperture of two cylindricality rotatable fine setting indicator collet adjusting holes 2.3 is 7 ~ 9mm.
9, the described road surfacing combination with positioning and guiding effect, is characterized in that: it is 300mm that described hollow square building block 1 end face and bottom surface are the foursquare length of side.(measure-alike with the pavior brick of general common can splice with prevailing roadway brick and lay.)
10, the described road surfacing combination with positioning and guiding effect, is characterized in that: the diameter of the rotatable fine setting indicator collet 2 of described cylindricality is 220mm.
11, the described road surfacing combination with positioning and guiding effect, is characterized in that: the tip angle of described indicating color block 2.2 arrow is 45 ~ 48 °, and rear portion is swallow-tail form.
Two, building block rotary fine adjustment instrument
1, building block rotary fine adjustment instrument, comprising: handle 11, fine setting couple bar 12, couple bar round end 13; It is characterized in that:
Fine setting couple bar 12 main body is for curving the cylinder reinforcing bar of " Π " shape, and finely tune the peripheral connecting handle 11 of couple bar 12 upper level section, fine setting couple bar 12 bottom is be exposed to outer vertical and parallel shape;
Fine setting couple bar 12 bottom connects couple bar round end 13.
2, described building block rotary fine adjustment instrument, is characterized in that: handle 11 is divided into upper and lower two pieces of semi-cylindrical handles, and two pieces of handles embrace fine setting couple bar 12 stage casing, two pieces of semi-cylindrical handle bonding connections.
3, described building block rotary fine adjustment instrument, is characterized in that: the center to center distance of the columniform reinforcing bar that 12 two described, fine setting couple bar is parallel is 80mm.(correspondence has the position of circular hole 1.2 in square building block in the road surfacing combination of positioning and guiding effect)
4, described building block rotary fine adjustment instrument, is characterized in that: described fine setting couple bar 12 is
reinforcing bar.(reinforcing bar of standard specification is easy to draw materials, and selected diameter is advisable to be suitable for inserting cylindricality rotatable fine setting indicator collet adjusting hole 2.3)
5, described building block rotary fine adjustment instrument, is characterized in that: described fine setting couple bar 12 is
reinforcing bar.(reinforcing bar of standard specification is easy to draw materials, and selected diameter is advisable to be suitable for inserting cylindricality rotatable fine setting indicator collet adjusting hole 2.3)
6, described building block rotary fine adjustment instrument, is characterized in that: fine setting couple bar 12 bottom is the reinforcing bar length outside being exposed to is 100 ~ 130mm.(height higher than common fragment of brick)
Beneficial effect
The road surfacing combination 1, with positioning and guiding effect easily can distinguish orientation in larger distance.
The road surfacing 2, with positioning and guiding effect is easy to when being combined in laying fine rotate regulate direction.
The road surfacing combination 3, with positioning and guiding effect can be widely used in intersection, square, station, harbour, airport, tourist attraction and indoor, as large-scale office premises etc.
Accompanying drawing explanation
Fig. 1: total top view is combined in the road surfacing with positioning and guiding effect
Fig. 2: hollow square building block top view
Fig. 3: hollow square building block front view
Fig. 4: cylindricality rotatable fine setting indicator collet top view
Fig. 5: cylindricality rotatable fine setting indicator collet front view
Fig. 6: cylindricality rotatable fine setting indicator collet A-A cutaway view Amplified image
Fig. 7: building block rotary fine adjustment instrument front view
Fig. 8: position relationship sectional view when building block rotary fine adjustment instrument uses
In figure: circular hole, 2 cylindricality rotatable fine setting indicator collet, 2.1 instruction blocks, 2.2 indicating color blocks, 2.3 cylindricality rotatable fine setting indicator collet adjusting hole, 11 handles, 12 fine setting couple bars, 13 couple bar round ends in 1 hollow square building block, 1.1 square building block foreign sides, 1.2 square building blocks.
Detailed description of the invention
Below in conjunction with drawings and Examples, the application is described further.
Embodiment 1
1, there is the road surfacing combination of positioning and guiding effect, comprising: hollow square building block 1, the rotatable fine setting indicator collet 2 of cylindricality;
It is characterized in that:
Hollow square building block 1 comprises: circular hole 1.2 in square building block foreign side 1.1, square building block;
Be the cylindrical cavity of circular hole 1.2 in square building block in the middle of hollow square building block 1, surrounding is square building block foreign side 1.1, and square building block foreign side 1.1 is end face and bottom surface is all foursquare hexahedrons;
Cylindricality rotatable fine setting indicator collet 2 comprises: instruction block 2.1, indicating color block 2.2, cylindricality rotatable fine setting indicator collet adjusting hole 2.3;
The rotatable fine setting indicator collet 2 of cylindricality is cylinder, and the surrounding of the rotatable fine setting indicator collet 2 of cylindricality is instruction blocks 2.1, and the centre of the rotatable fine setting indicator collet 2 of cylindricality is indicating color block 2.2;
Indicating color block 2.2 be projected as arrowhead form;
The radius of the cylinder bottom surface of cylindricality rotatable fine setting indicator collet 2 is less than the radius of circular hole 1.2 in square building block.
2, the described road surfacing combination with positioning and guiding effect, is characterized in that: indicating color block 2.2 has two hole cylindricality rotatable fine setting indicator collet adjusting holes 2.3 crossing cylindricality rotatable fine setting indicator collet 2 center of circle; (being convenient to the direction of two of building block rotary fine adjustment instrument fine setting couple bars 12 being inserted the rotatable fine setting indicator collet 2 of wherein fine adjustments cylindricality)
3, the described road surfacing combination with positioning and guiding effect, is characterized in that: in square building block, circular hole 1.2 is 1mm with the difference of the radius of the cylinder bottom surface of the rotatable fine setting indicator collet 2 of cylindricality.(being convenient to that the rotatable fine setting indicator collet 2 of cylindricality is regulated rotate)
4, the described road surfacing combination with positioning and guiding effect, is characterized in that: indicating color block 2.2 is building block integrally of casting with instruction block 2.1.(avoiding the trouble of two building block splits when road surface pavement)
5, the described road surfacing combination with positioning and guiding effect, is characterized in that: indicating color block 2.2 is the arrow-shaped block with instruction block 2.1 different colours.
6, the described road surfacing combination with positioning and guiding effect, is characterized in that: in square building block, circular hole 1.2 is 8mm with the difference of the radius of the cylinder bottom surface of the rotatable fine setting indicator collet 2 of cylindricality.(be convenient to that the rotatable fine setting indicator collet 2 of cylindricality is regulated rotate, the difference of two radius can add concrete slurry)
7, the described road surfacing combination with positioning and guiding effect, is characterized in that: two cylindricality rotatable fine setting indicator collet adjusting hole 2.3 center distance are 80mm.
8, the described road surfacing combination with positioning and guiding effect, is characterized in that: the aperture of two cylindricality rotatable fine setting indicator collet adjusting holes 2.3 is 7mm.
9, the described road surfacing combination with positioning and guiding effect, is characterized in that: it is 300mm that described hollow square building block 1 end face and bottom surface are the foursquare length of side.(measure-alike with the pavior brick of general common can splice with prevailing roadway brick and lay.)
10, the described road surfacing combination with positioning and guiding effect, is characterized in that: the diameter of the rotatable fine setting indicator collet 2 of described cylindricality is 220mm.(the rotatable fine setting indicator collet 2 of cylindricality enables behavior be convenient to take one's bearings in larger distance.)
11, the described road surfacing combination with positioning and guiding effect, is characterized in that: the tip angle of described indicating color block 2.2 arrow is 45, and rear portion is swallow-tail form.
Embodiment 2
1, there is the road surfacing combination of positioning and guiding effect, comprising: hollow square building block 1, the rotatable fine setting indicator collet 2 of cylindricality;
It is characterized in that:
Hollow square building block 1 comprises: circular hole 1.2 in square building block foreign side 1.1, square building block;
Be the cylindrical cavity of circular hole 1.2 in square building block in the middle of hollow square building block 1, surrounding is square building block foreign side 1.1, and square building block foreign side 1.1 is end face and bottom surface is all foursquare hexahedrons;
Cylindricality rotatable fine setting indicator collet 2 comprises: instruction block 2.1, indicating color block 2.2, cylindricality rotatable fine setting indicator collet adjusting hole 2.3;
The rotatable fine setting indicator collet 2 of cylindricality is cylinder, and the surrounding of the rotatable fine setting indicator collet 2 of cylindricality is instruction blocks 2.1, and the centre of the rotatable fine setting indicator collet 2 of cylindricality is indicating color block 2.2;
Indicating color block 2.2 be projected as arrowhead form;
The radius of the cylinder bottom surface of cylindricality rotatable fine setting indicator collet 2 is less than the radius of circular hole 1.2 in square building block.
2, the described road surfacing combination with positioning and guiding effect, is characterized in that: indicating color block 2.2 has two hole cylindricality rotatable fine setting indicator collet adjusting holes 2.3 crossing cylindricality rotatable fine setting indicator collet 2 center of circle; (being convenient to the direction of two of building block rotary fine adjustment instrument fine setting couple bars 12 being inserted the rotatable fine setting indicator collet 2 of wherein fine adjustments cylindricality)
3, the described road surfacing combination with positioning and guiding effect, is characterized in that: in square building block, circular hole 1.2 is 3mm with the difference of the radius of the cylinder bottom surface of the rotatable fine setting indicator collet 2 of cylindricality.(being convenient to that the rotatable fine setting indicator collet 2 of cylindricality is regulated rotate)
4, the described road surfacing combination with positioning and guiding effect, is characterized in that: indicating color block 2.2 is building block integrally of casting with instruction block 2.1.(avoiding the trouble of two building block splits when road surface pavement)
5, the described road surfacing combination with positioning and guiding effect, is characterized in that: indicating color block 2.2 is the arrow-shaped block with instruction block 2.1 different colours.
6, the described road surfacing combination with positioning and guiding effect, is characterized in that: in square building block, circular hole 1.2 is 12mm with the difference of the radius of the cylinder bottom surface of the rotatable fine setting indicator collet 2 of cylindricality.(be convenient to that the rotatable fine setting indicator collet 2 of cylindricality is regulated rotate, the difference of two radius can add concrete slurry)
7, the described road surfacing combination with positioning and guiding effect, is characterized in that: two cylindricality rotatable fine setting indicator collet adjusting hole 2.3 center distance are 80mm.
8, the described road surfacing combination with positioning and guiding effect, is characterized in that: the aperture of two cylindricality rotatable fine setting indicator collet adjusting holes 2.3 is 9mm.
9, the described road surfacing combination with positioning and guiding effect, is characterized in that: it is 300mm that described hollow square building block 1 end face and bottom surface are the foursquare length of side.(measure-alike with the pavior brick of general common can splice with prevailing roadway brick and lay.)
10, the described road surfacing combination with positioning and guiding effect, is characterized in that: the diameter of the rotatable fine setting indicator collet 2 of described cylindricality is 220mm.(the rotatable fine setting indicator collet 2 of cylindricality enables behavior be convenient to take one's bearings in larger distance.)
11, the described road surfacing combination with positioning and guiding effect, is characterized in that: the tip angle of described indicating color block 2.2 arrow is 48 °, and rear portion is swallow-tail form.
Embodiment 3
1, building block rotary fine adjustment instrument, comprising: handle 11, fine setting couple bar 12, couple bar round end 13; It is characterized in that:
Fine setting couple bar 12 main body is for curving the cylinder reinforcing bar of " Π " shape, and finely tune the peripheral connecting handle 11 of couple bar 12 upper level section, fine setting couple bar 12 bottom is be exposed to outer vertical and parallel shape;
Fine setting couple bar 12 bottom connects couple bar round end 13.
2, described building block rotary fine adjustment instrument, is characterized in that: handle 11 is divided into upper and lower two pieces of semi-cylindrical handles, and two pieces of handles embrace fine setting couple bar 12 stage casing, two pieces of semi-cylindrical handle bonding connections.
3, described building block rotary fine adjustment instrument, is characterized in that: the center to center distance of the columniform reinforcing bar that 12 two described, fine setting couple bar is parallel is 80mm.(correspondence has the position of circular hole 1.2 in square building block in the road surfacing combination of positioning and guiding effect)
4, described building block rotary fine adjustment instrument, is characterized in that: described fine setting couple bar 12 is
reinforcing bar.(reinforcing bar of standard specification is easy to draw materials, and selected diameter is advisable to be suitable for inserting cylindricality rotatable fine setting indicator collet adjusting hole 2.3)
5, described building block rotary fine adjustment instrument, is characterized in that: described fine setting couple bar 12 is
reinforcing bar.(reinforcing bar of standard specification is easy to draw materials, and selected diameter is advisable to be suitable for inserting cylindricality rotatable fine setting indicator collet adjusting hole 2.3)
6, described building block rotary fine adjustment instrument, is characterized in that: fine setting couple bar 12 bottom is the reinforcing bar length outside being exposed to is 100mm.(height higher than common fragment of brick)
Embodiment 4
1, building block rotary fine adjustment instrument, comprising: handle 11, fine setting couple bar 12, couple bar round end 13; It is characterized in that:
Fine setting couple bar 12 main body is for curving the cylinder reinforcing bar of " Π " shape, and finely tune the peripheral connecting handle 11 of couple bar 12 upper level section, fine setting couple bar 12 bottom is be exposed to outer vertical and parallel shape;
Fine setting couple bar 12 bottom connects couple bar round end 13.
2, described building block rotary fine adjustment instrument, is characterized in that: handle 11 is divided into upper and lower two pieces of semi-cylindrical handles, and two pieces of handles embrace fine setting couple bar 12 stage casing, two pieces of semi-cylindrical handle bonding connections.
3, described building block rotary fine adjustment instrument, is characterized in that: the center to center distance of the columniform reinforcing bar that 12 two described, fine setting couple bar is parallel is 80mm.(correspondence has the position of circular hole 1.2 in square building block in the road surfacing combination of positioning and guiding effect)
4, described building block rotary fine adjustment instrument, is characterized in that: described fine setting couple bar 12 is
reinforcing bar.(reinforcing bar of standard specification is easy to draw materials, and selected diameter is advisable to be suitable for inserting cylindricality rotatable fine setting indicator collet adjusting hole 2.3)
5, described building block rotary fine adjustment instrument, is characterized in that: described fine setting couple bar 12 is
reinforcing bar.(reinforcing bar of standard specification is easy to draw materials, and selected diameter is advisable to be suitable for inserting cylindricality rotatable fine setting indicator collet adjusting hole 2.3)
6, described building block rotary fine adjustment instrument, is characterized in that: fine setting couple bar 12 bottom is the reinforcing bar length outside being exposed to is 100 ~ 130mm.(height higher than common fragment of brick).
Claims (6)
1. building block rotary fine adjustment instrument, comprising: handle, fine setting couple bar, couple bar round end; It is characterized in that:
Fine setting couple bar main body is for curving the cylinder reinforcing bar of " Π " shape, and finely tune the peripheral connecting handle of couple bar upper level section, fine setting couple bar bottom is be exposed to outer vertical and parallel shape;
Fine setting couple bar bottom connects couple bar round end.
2. the building block rotary fine adjustment instrument described in, is characterized in that: handle is divided into upper and lower two pieces of semi-cylindrical handles, and two pieces of handles embrace fine setting couple bar stage casing, two pieces of semi-cylindrical handle bonding connections.
3. the building block rotary fine adjustment instrument described in, is characterized in that: the center to center distance of the columniform reinforcing bar that two described, fine setting couple bar is parallel is 80mm.
4. the building block rotary fine adjustment instrument described in, is characterized in that: described fine setting couple bar is the reinforcing bar of φ=6mm.
5. the building block rotary fine adjustment instrument described in, is characterized in that: described fine setting couple bar is the reinforcing bar of φ=8mm.
6. the building block rotary fine adjustment instrument described in, is characterized in that: fine setting couple bar bottom is the reinforcing bar length outside being exposed to is 100 ~ 130mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510293620.3A CN104878677A (en) | 2015-06-01 | 2015-06-01 | Rotary fine-tuning tool for construction blocks |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510293620.3A CN104878677A (en) | 2015-06-01 | 2015-06-01 | Rotary fine-tuning tool for construction blocks |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104878677A true CN104878677A (en) | 2015-09-02 |
Family
ID=53946339
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510293620.3A Pending CN104878677A (en) | 2015-06-01 | 2015-06-01 | Rotary fine-tuning tool for construction blocks |
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| Country | Link |
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| CN (1) | CN104878677A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105544988A (en) * | 2016-01-11 | 2016-05-04 | 中国建筑第二工程局有限公司 | Ash cake and turnover dismounting tool for controlling elevation of pouring ground |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0429811A1 (en) * | 1989-12-01 | 1991-06-05 | Moosbrugger Guntram | Lifting apparatus for hollow building blocks |
| CN2152852Y (en) * | 1993-02-25 | 1994-01-12 | 陈树星 | Gravity hand-pressing brick tongs |
| JP2001146841A (en) * | 1999-11-19 | 2001-05-29 | Hakata Tsushin:Kk | Lifting apparatus |
| US20080282643A1 (en) * | 2007-02-20 | 2008-11-20 | Patrick Edward Devens | Self-Adjusting and/or Self-Locking Concrete or Cinder Block Lifting Device |
| CN103603505A (en) * | 2013-11-22 | 2014-02-26 | 西安建筑科技大学 | Two-way extending assembly brick clamp for shale-sintered thermal-insulating blocks |
| CN204690564U (en) * | 2015-06-01 | 2015-10-07 | 马宏 | Building block rotary fine adjustment instrument |
-
2015
- 2015-06-01 CN CN201510293620.3A patent/CN104878677A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0429811A1 (en) * | 1989-12-01 | 1991-06-05 | Moosbrugger Guntram | Lifting apparatus for hollow building blocks |
| CN2152852Y (en) * | 1993-02-25 | 1994-01-12 | 陈树星 | Gravity hand-pressing brick tongs |
| JP2001146841A (en) * | 1999-11-19 | 2001-05-29 | Hakata Tsushin:Kk | Lifting apparatus |
| US20080282643A1 (en) * | 2007-02-20 | 2008-11-20 | Patrick Edward Devens | Self-Adjusting and/or Self-Locking Concrete or Cinder Block Lifting Device |
| CN103603505A (en) * | 2013-11-22 | 2014-02-26 | 西安建筑科技大学 | Two-way extending assembly brick clamp for shale-sintered thermal-insulating blocks |
| CN204690564U (en) * | 2015-06-01 | 2015-10-07 | 马宏 | Building block rotary fine adjustment instrument |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105544988A (en) * | 2016-01-11 | 2016-05-04 | 中国建筑第二工程局有限公司 | Ash cake and turnover dismounting tool for controlling elevation of pouring ground |
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Application publication date: 20150902 |
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