CN220057661U - Control fixture of pre-buried muscle installation interval of roof beam face protection wall - Google Patents
Control fixture of pre-buried muscle installation interval of roof beam face protection wall Download PDFInfo
- Publication number
- CN220057661U CN220057661U CN202321716773.0U CN202321716773U CN220057661U CN 220057661 U CN220057661 U CN 220057661U CN 202321716773 U CN202321716773 U CN 202321716773U CN 220057661 U CN220057661 U CN 220057661U
- Authority
- CN
- China
- Prior art keywords
- connecting piece
- control
- protective wall
- surface protective
- embedded
- 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
- 238000009434 installation Methods 0.000 title claims abstract description 71
- 210000003205 muscle Anatomy 0.000 title claims description 9
- 230000001681 protective effect Effects 0.000 claims abstract description 55
- 239000013307 optical fiber Substances 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 5
- 239000000463 material Substances 0.000 description 6
- 238000005259 measurement Methods 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000003245 working effect Effects 0.000 description 1
Landscapes
- Length-Measuring Instruments Using Mechanical Means (AREA)
Abstract
The utility model relates to the technical field of bridge construction, in particular to a control fixture for the installation distance of embedded bars of a beam surface protective wall, which comprises two control rules, wherein the two control rules are connected through a connecting piece, first scale lines are arranged on the two control rules, the first scale lines are used for measuring the installation distance of the embedded bars, the two control rules are oppositely arranged, and the two control rules can enable the installation distance of the embedded bars of a third surface to meet the requirements by measuring the installation distance of the embedded bars of any two surfaces between the inner side and the outer side of the beam surface protective wall and the top surface. The fixture is used for controlling the installation intervals of the plurality of faces of the beam face protection wall embedded bars at one time, so that the stability and safety of bridge engineering are improved, and the working efficiency is also improved.
Description
Technical Field
The utility model relates to the technical field of bridge construction, in particular to a control clamp for the installation interval of pre-buried ribs of a beam surface protective wall.
Background
In bridge engineering such as railway, urban rail transit, highway, municipal administration, etc., the beam surface needs to be provided with a protective wall structure, and the protective wall is generally constructed by cast-in-situ, namely, after the prefabricated beam is erected, the embedded bars are installed on site and then concrete is poured. The control of the installation interval of the embedded bars of the beam surface protective wall is an important link in bridge engineering, and is directly related to the safety and stability of the bridge engineering. In bridge engineering, the installation interval of the pre-buried bars of the beam surface protective wall should be controlled strictly according to the requirements of national standards and design specifications.
For the wider beam surface protective wall, if the installation intervals of the embedded bars on one of the inner side, the outer side and the top side of the longitudinal direction of the beam surface protective wall are only controlled, the installation intervals of the embedded bars on the other two sides are not controlled, and the condition that the installation intervals of the embedded bars are not in accordance with the requirement easily occurs. The fixture used in the prior art can only measure the installation interval of the embedded bars on one side of the beam surface protective wall at one time, and can not ensure whether the installation interval of the embedded bars on other sides of the beam surface protective wall meets the requirement, so that the safety and stability of bridge engineering are affected, and if the installation interval of the embedded bars on each side of the beam surface protective wall is ensured, multiple measurements are required, so that the working efficiency is reduced.
Disclosure of Invention
The utility model aims at: the fixture solves the problems that the fixture used in the prior art can only measure the installation interval of the embedded bars on one side of the beam surface protective wall, and can not ensure whether the installation interval of the embedded bars on other surfaces meets the requirement, thereby influencing the safety and stability of bridge engineering, and provides a control fixture for the installation interval of the embedded bars of the beam surface protective wall.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the utility model provides a control fixture of pre-buried muscle installation interval of roof beam face protection wall, contains two control chi, two the control chi passes through the connecting piece and connects, two all be equipped with first scale mark on the control chi, first scale mark is used for measuring the installation interval of pre-buried muscle, two the control chi sets up relatively.
The material used for the control ruler is not limited, and lighter and harder materials such as aluminum alloy or stainless steel can be used; the size of the control ruler is not limited, the control ruler is set according to the actual requirements of the site, and the measurement range of the first scale line is required to be met; the measuring range of the first scale mark can be set according to the installation interval of the embedded bars of the beam surface protective wall which is common in the field, such as the common interval of 50mm, 100mm, 120mm, 150mm and 200mm, and the measuring length of the first scale mark can be 600mm or 1200mm. The connection mode of the control ruler and the connecting piece is not limited, and fixed connection or detachable connection can be adopted; the size and shape of the section of the connecting piece are not limited, and the stability of the connection of the two control scales is ensured; the length of the connecting piece needs to meet the requirement that two control rules can measure the installation distance between the embedded bars on any two surfaces of the beam surface protective wall. The cross-section shape of the connecting piece is not limited, for example, the installation distance between the embedded bars on the inner side and the outer side of the longitudinal direction of the beam surface protective wall is measured, the cross section can be designed to be in a straight shape, for example, the installation distance between one of the inner side and the outer side of the longitudinal direction of the beam surface protective wall and the embedded bars on the top surface of the beam surface protective wall is measured, and the cross section can be designed to be in an L shape.
The two control rules can meet the installation space of the embedded bars on any two sides of the beam surface protective wall, so that the installation space of the embedded bars on the third side also meets the requirements, for example, the installation space of the embedded bars on the top surface also meets the requirements by measuring the installation space of the embedded bars on the inner side and the outer side of the beam surface protective wall in the longitudinal direction, and the installation space of the embedded bars on the other side of the beam surface protective wall in the longitudinal direction also meets the requirements by measuring the installation space of the embedded bars on one side of the beam surface protective wall in the longitudinal direction and the embedded bars on the top surface. The embedded rib installation interval of any two faces is measured and controlled by using the two control rules, and compared with the measurement and control of the embedded rib installation interval of the inner side and the outer side of the longitudinal direction of the beam face protective wall and the embedded rib installation interval of the top face by setting the three control rules, the embedded rib installation interval of each face can be controlled, but the control of any two faces is performed by using the two control rules, the working activity space of an operator is larger, and meanwhile, materials are fewer.
The control fixture for the embedded rib installation space of the beam surface protective wall is provided with the two control rules, the two control rules are connected through the connecting piece, each control rule is provided with the first scale line, the space between the embedded ribs can be measured through the first scale line, the two control rules can measure the embedded rib installation space between the inner side and the outer side of the beam surface protective wall and any two sides of the top surface, so that the embedded rib installation space of the third side also meets the requirements.
As a preferable scheme of the utility model, the connecting piece comprises a first connecting piece and a second connecting piece, the first connecting piece and the second connecting piece are hinged through a rotating shaft, and the rotating range between the first connecting piece and the second connecting piece is 0-180 degrees.
The cross-sectional sizes of the first connector and the second connector can be determined according to the size of the connected control ruler; through the pivot connection, the angle between first connecting piece and the second connecting piece can be adjusted, conveniently accomodate when adjusting to 0, and the connecting piece cross-section forms the L font when adjusting to 90, and the connecting piece cross-section forms the font when adjusting to 180. The user can be according to the angle of adjustment of user's demand, compares to design the connecting piece for fixed shape, and this design uses more nimble through the pivot connection, accomodates smallly.
As a preferable mode of the utility model, the first connecting piece and the second connecting piece are both provided with second graduation marks.
The length of connecting piece can be directly according to the quick accurate regulation of the second scale mark on the connecting piece during the use, need not carry out the regulation of comparing many times with the pre-buried muscle size of actual roof beam face protection wall, sets up like this and makes the use of connecting piece more convenient.
As a preferable mode of the utility model, the connecting piece is of a telescopic structure.
The telescopic end position of the telescopic structure is not limited, and the telescopic structure can be arranged at any one end or both ends of the connecting piece; the telescopic adjustable length range can be set according to the conventional length of a construction site; the specific form of the telescopic structure is not limited, and any form of the prior art can be adopted; the length of connecting piece can be adjusted according to the actual conditions of use during the use, can also shrink after the use and accomodate, compares in the connecting piece adopts fixed length, can make this fixture be suitable for the pre-buried muscle installation interval control of equidimension roof beam face protection wall.
As a preferable scheme of the utility model, the control ruler is of a telescopic structure.
The telescopic end of the telescopic structure can be arranged at any end of the control ruler, and the telescopic length can be set according to the conventional length range of the construction site; the specific form of the telescopic structure is not limited, and any form of the prior art can be adopted; the control ruler can be extended during use, and can be contracted to be stored after the use is finished, so that compared with the fixed length adopted by the connecting piece, the clamp can be stored more conveniently, and the storage is convenient.
As a preferable scheme of the utility model, a sliding groove is arranged on the control ruler, the sliding groove is axially arranged along the first scale line, and a plurality of sliding blocks are connected to the sliding groove.
The sliding blocks can move in the sliding grooves, and can be moved to the required scales according to the installation intervals of the embedded ribs of the beam surface protective wall when in use, so that the distance between two adjacent sliding blocks is consistent with the installation intervals of the embedded ribs of the beam surface protective wall; the number of the sliding blocks is not limited, and the sliding blocks can be set according to actual requirements. The setting of spout and slider compares in single scale mark, enables the staff and fixes a position fast through the slider when the installation pre-buried muscle, has also improved work efficiency when improving the accuracy.
As a preferable scheme of the utility model, the upper side and the lower side of the chute are respectively provided with the first scale marks.
The first scale mark on one side can be prevented from affecting the positioning of the sliding block due to shielding or abrasion, and the first scale mark is arranged on the upper side and the lower side of the sliding groove, compared with the arrangement of one side, the position of the sliding block can be adjusted more accurately, the distance between the sliding blocks is consistent with the installation distance of the embedded bars of the beam surface protective wall, and the influence of errors caused by the position adjustment of the sliding blocks on the installation distance of the embedded bars of the beam surface protective wall is reduced.
As a preferable scheme of the utility model, each sliding block is provided with a mounting opening, and the sliding blocks are sleeved on the sliding grooves through the mounting openings.
The sliding block is provided with a mounting opening, so that the sliding block can be mounted or dismounted on the sliding groove, the form of the mounting opening is not limited, and the sliding block can be designed into a groove; the size of the mounting opening needs to be capable of mounting the sliding block on the sliding groove without falling off and guaranteeing that the sliding block can slide on the sliding groove at will. The slider is equipped with the installing port and compares in installing fixed quantity's slider in the spout, and the use quantity of slider increases or reduces according to actual conditions, makes the use of slider more convenient.
As a preferable scheme of the utility model, the two ends of the two control rulers are respectively connected with the connecting pieces.
The placement of the control ruler is not limited during connection, and the control ruler can be placed horizontally or laterally, and is placed and connected according to actual requirements; when the embedded bar is used, the lengths of the connecting pieces at the front end and the rear end are required to be adjusted to be consistent, so that the distance between the two control rules can be controlled, and the influence on the installation interval of the embedded bars due to the fact that the two control rules deviate in the length direction in the use process is effectively avoided; and the two ends are connected relative to the connection of one end, so that the overall stability of the clamp can be improved.
As a preferable scheme of the utility model, the control ruler is detachably connected with the connecting piece.
The detachable connection is used, if the control ruler is damaged, the control ruler can be replaced without replacing the whole fixture, so that the utilization rate of the control ruler and the connecting piece can be improved; the detachable connection mode is not limited, and a buckle connection or a bolt connection can be used; the detachable connection is more flexible to use than the fixed connection.
In summary, due to the adoption of the technical scheme, the beneficial effects of the utility model are as follows:
the control fixture for the mounting distance of the embedded bars of the beam surface protective wall is provided with the two control rules, the two control rules are connected through the connecting piece, a first scale line is arranged on each control rule, the distance between the embedded bars can be measured through the first scale line, and the two control rules can measure the mounting distance between the inner side and the outer side of the beam surface protective wall and the embedded bars of any two surfaces of the top surface, so that the mounting distance of the embedded bars of the third surface also meets the requirements. Compared with the prior art, the clamp used in the prior art can only ensure the installation space of the embedded bars on one side of the beam surface protective wall at a time, can not ensure whether the installation space of the embedded bars on other sides of the beam surface protective wall meets the requirements, and can control the installation space of the embedded bars on a plurality of sides of the beam surface protective wall at a time, so that the stability and the safety of bridge engineering are improved, and the working efficiency is also improved.
Drawings
FIG. 1 is a schematic diagram of a three-dimensional structure 1 of a control fixture for mounting intervals of embedded ribs of a beam surface protective wall;
FIG. 2 is a schematic diagram of a three-dimensional structure 2 of a control fixture for mounting intervals of embedded ribs of a beam surface protective wall;
FIG. 3 is a schematic front view of the first connector and the second connector with a 180 degree range of rotation therebetween;
icon: 1-a control ruler; a 2-connector; 101-a first scale line; 102-a chute; 103-a slider; 201-a first connection; 202-a second connector; 203-a second tick mark; 204-spindle.
Detailed Description
The present utility model will be described in detail with reference to the accompanying drawings.
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Example 1
As shown in fig. 1-3, the control fixture for the installation space of the embedded ribs of the beam surface protective wall comprises two control scales 1, wherein the two control scales 1 are connected with a connecting piece 2, the two control scales 1 are provided with first scale lines 101, the first scale lines 101 are used for measuring the installation space of the embedded ribs of the beam surface protective wall, and the two control scales 1 are arranged oppositely.
The materials used by the control ruler 1 are not limited, and lighter materials with certain hardness can be used, and the embodiment adopts steel materials; the size of the control ruler 1 is set according to the actual requirements of the site, and the control ruler can be 700-800 mm in length, 50-100 mm in width and 30-50 mm in thickness. The measuring range of the first scale mark 101 is not limited, and the measuring range can be set according to the installation interval of the beam surface protection wall embedded ribs common in the field, such as the common interval of 50mm, 100mm, 120mm, 150mm and 200mm, and the measuring length of the first scale mark 101 can be set to 600mm or 1200mm, and the embodiment is designed to 600mm. The connection mode of the control ruler 1 and the connecting piece 2 is not limited, fixed connection or detachable connection can be adopted, detachable connection is realized through the buckle in the embodiment, and when two control rulers 1 are connected, the two control rulers 1 can be selected to be horizontally placed or laterally placed, as shown in fig. 1, and the two control rulers 1 are horizontally placed. The control ruler 1 is of a telescopic structure, the telescopic length is not limited, the control ruler can be arranged according to the conventional length range of a construction site, and the adjustable range can be designed to be 600-1200 mm. The telescopic structure is provided with a telescopic end at one end of the control ruler, when in use, the control ruler 1 can be extended, and after the use is finished, the control ruler can be contracted for storage. The two ends of the two control rules 1 are respectively connected with the connecting pieces 2, so that the stability of the fixture is effectively improved, the lengths of the connecting pieces 2 at the front end and the rear end are required to be adjusted consistently during use, the distance between the two control rules 1 can be well controlled, and the influence on the installation distance of embedded ribs due to the fact that the control rules 1 deviate in the length direction during use is effectively avoided. The control ruler 1 is provided with a sliding groove 102, the sliding groove 102 is axially arranged along a first scale line 101, and a plurality of sliding blocks 103 are connected to the sliding groove 102. The sliding block 103 can move in the sliding groove 102, and when the sliding block 103 is used, the sliding block 103 can be moved to the required scale according to the installation interval of the embedded bars of the beam surface protective wall; the sizes of the sliding groove 102 and the sliding block 103 are not limited, and the sliding block 103 is convenient to slide; the width of the sliding groove 102 can be designed to be 15-30 mm, and the first scale lines 101 are arranged on the upper side and the lower side of the sliding groove 102, so that inconvenience in positioning the sliding block 103 due to shielding or abrasion of the first scale lines 101 on one side can be avoided. Each sliding block 103 is provided with a mounting opening, the sliding blocks 103 are sleeved on the sliding grooves 102 through the mounting openings, so that the sliding blocks 103 can be mounted or dismounted on the sliding grooves 102, and the form of the mounting openings can be designed into grooves; the sliding blocks 103 are provided with mounting openings, so that compared with the sliding blocks 103 with fixed number mounted in the sliding grooves 102, the sliding blocks 103 can be adjusted according to the actual situation according to the number of the sliding blocks 103, and the sliding blocks 103 can be used more conveniently.
The connecting piece 2 comprises a first connecting piece 201 and a second connecting piece 202, the first connecting piece 201 and the second connecting piece 202 are hinged through a rotating shaft 204, and the rotating range between the first connecting piece 201 and the second connecting piece 202 is 0-180 degrees. The length of the connecting piece 2 needs to meet the requirement of being capable of measuring the installation distance between the embedded ribs on any two surfaces of the beam surface protective wall, the lengths of the first connecting piece 201 and the second connecting piece 202 can be designed to be 50-100 mm, the shape of the connecting piece 2 is not limited, and the embodiment adopts rectangular rod pieces. The first connecting piece 201 and the second connecting piece 202 are connected through the rotating shaft 204, the rotating range between the first connecting piece 201 and the second connecting piece 202 is 0-180 degrees, the first connecting piece 201 and the second connecting piece 202 are convenient to store when adjusted to 0 degrees, the cross section of the connecting piece 2 forms an L shape when adjusted to 90 degrees, the installation distance between one side of the inner side and the outer side of the longitudinal direction of the protective wall of the control beam surface and the embedded rib of the top surface can be measured, the cross section of the connecting piece 2 forms a straight line when adjusted to 180 degrees, the installation distance between the embedded ribs of the inner side and the outer side of the longitudinal direction of the protective wall of the control beam surface can be measured, for convenience of use, a limiting structure can be arranged on the rotating shaft 204, the relative rotation between the first connecting piece 201 and the second connecting piece 202 can be accurately regulated to 0 degrees, 90 degrees and 180 degrees, and the limiting structures can be realized in a mechanical mode, such as a groove is arranged on the rotating shaft 204. The connecting piece 2 is of a telescopic structure, the telescopic end of the telescopic structure can be arranged at any end of the connecting piece 2, and can also be arranged at both ends of the connecting piece 2, as shown in fig. 3, the two ends of the connecting piece 2 are telescopic, the length of the telescopic adjustable range is not limited, and the telescopic adjustable range can be 50 mm-150 mm; the structural form of the telescopic end is not limited, and a plurality of rods with different diameters can be used for sliding connection to realize the telescopic; the length that can adjust connecting piece 2 used according to actual demand during the use, can also shrink after finishing using and accomodate, compare in connecting piece 2 adopts fixed length, can make this fixture be suitable for the pre-buried muscle installation interval control of equidimension roof beam face protection wall. Meanwhile, the first connecting piece 201 and the second connecting piece 202 are both provided with the scale marks 101, and when in use, the length of the connecting piece 2 can be quickly and accurately adjusted in place directly according to the second scale marks 203 on the connecting piece 2.
The two control rules 1 can meet the installation interval of the embedded bars on any two sides of the beam surface protective wall, so that the installation interval of the embedded bars on the third side also meets the requirements. When the device is used, as shown in fig. 1, the angle between the first connecting piece 201 and the second connecting piece 202 is adjusted to 180 degrees, the clamp is horizontally placed and fixed in a region to be measured, the sliding blocks 103 are installed according to requirements, the distance between the adjacent sliding blocks 103 is adjusted according to the required installation distance of the embedded bars, the installation distance of the embedded bars on the inner side and the outer side of the longitudinal direction of the beam surface protective wall is measured and controlled according to the positions of the sliding blocks, and the installation distance of the embedded bars on the top surface of the beam surface protective wall is also in accordance with the requirements. As shown in fig. 2, the angle between the first connecting piece 201 and the second connecting piece 202 can be adjusted to 90 ° according to the usage habit of the operator, one of the control scales 1 is laterally placed and fixed in the area to be measured, the installation distance between one of the inner side and the outer side of the longitudinal direction of the protection wall of the control beam surface and the embedded rib on the top surface is measured, and the installation distance between the embedded rib on the other longitudinal side also meets the requirement.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (10)
1. The utility model provides a control fixture of pre-buried muscle installation interval of roof beam face protection wall which characterized in that: the embedded type optical fiber cable comprises two control scales (1), wherein the two control scales (1) are connected through a connecting piece (2), first scale lines (101) are arranged on the two control scales (1), the first scale lines (101) are used for measuring the installation distance between embedded bars, and the two control scales (1) are oppositely arranged.
2. The control fixture for the installation interval of the embedded bars of the beam surface protective wall according to claim 1, wherein the control fixture is characterized in that: the connecting piece (2) comprises a first connecting piece (201) and a second connecting piece (202), the first connecting piece (201) and the second connecting piece (202) are hinged through a rotating shaft (204), and the rotatable range between the first connecting piece (201) and the second connecting piece (202) is 0-180 degrees.
3. The control fixture for the installation interval of the embedded bars of the beam surface protective wall according to claim 2, wherein: the first connecting piece (201) and the second connecting piece (202) are both provided with second graduation marks (203).
4. A control fixture for installing spacing of embedded ribs of a beam surface protective wall according to any one of claims 1 to 3, characterized in that: the connecting piece (2) is of a telescopic structure.
5. A control fixture for installing spacing of embedded ribs of a beam surface protective wall according to any one of claims 1 to 3, characterized in that: the control ruler (1) is of a telescopic structure.
6. A control fixture for installing spacing of embedded ribs of a beam surface protective wall according to any one of claims 1 to 3, characterized in that: the control ruler (1) is provided with a sliding groove (102), the sliding groove (102) is axially arranged along the first scale line (101), and the sliding groove (102) is connected with a plurality of sliding blocks (103).
7. The control fixture for the installation interval of the embedded bars of the beam surface protective wall according to claim 6, wherein: the upper side and the lower side of the chute (102) are respectively provided with the first scale marks (101).
8. The control fixture for the installation interval of the embedded bars of the beam surface protective wall according to claim 6, wherein: each sliding block (103) is provided with a mounting opening, and the sliding blocks (103) are sleeved on the sliding grooves (102) through the mounting openings.
9. A control fixture for installing spacing of embedded ribs of a beam surface protective wall according to any one of claims 1 to 3, characterized in that: the two ends of the two control rulers (1) are respectively connected with the connecting piece (2).
10. The control fixture for the installation interval of the embedded bars of the beam surface protective wall according to claim 9, wherein: the control ruler (1) is detachably connected with the connecting piece (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321716773.0U CN220057661U (en) | 2023-06-30 | 2023-06-30 | Control fixture of pre-buried muscle installation interval of roof beam face protection wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321716773.0U CN220057661U (en) | 2023-06-30 | 2023-06-30 | Control fixture of pre-buried muscle installation interval of roof beam face protection wall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220057661U true CN220057661U (en) | 2023-11-21 |
Family
ID=88753186
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321716773.0U Active CN220057661U (en) | 2023-06-30 | 2023-06-30 | Control fixture of pre-buried muscle installation interval of roof beam face protection wall |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220057661U (en) |
-
2023
- 2023-06-30 CN CN202321716773.0U patent/CN220057661U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108414029A (en) | Wall column verticality, flatness, levelness detection ruler and its detection method | |
| CN220057661U (en) | Control fixture of pre-buried muscle installation interval of roof beam face protection wall | |
| CN210369964U (en) | Arc unwrapping wire chi | |
| CN116716817A (en) | Control fixture of pre-buried muscle installation interval of roof beam face protection wall | |
| CN206959717U (en) | A kind of construction engineering quality detection measuring scale | |
| CN205957883U (en) | Long and narrow space internal wall verticality measuring instrument and measuring device | |
| CN209908489U (en) | Hole site detection tool for treating holes in secondary lining cracks of tunnel | |
| CN217541912U (en) | Building wall hangs down straightness and detects instrument | |
| US2145988A (en) | Level | |
| CN209699081U (en) | Anticollision barrier positioning rule | |
| CN210268457U (en) | Measuring device for concrete reinforcement protective layer | |
| CN201041562Y (en) | Concrete shrinking measurer | |
| CN209512842U (en) | A kind of high-speed rail engineering level measurement device | |
| CN218584036U (en) | Tool for adjusting and controlling steel bar spacing and detecting thickness of steel bar protective layer | |
| CN208060287U (en) | A kind of reinforcing steel bar break elongation rate detector | |
| CN212931426U (en) | Foldable and adjustable brick row tape measuring scale | |
| CN220084013U (en) | Guiding rule | |
| CN220583274U (en) | Thickness inspection instrument before concrete initial setting | |
| CN212743438U (en) | Can fix a position folding chi of wall post line laying-out on plane, inclined plane | |
| CN212406146U (en) | Tool capable of checking flatness of concrete pouring surface | |
| CN113146565B (en) | Base plane scribing method with height drop | |
| CN217680659U (en) | Shaft bayonet ruler | |
| CN219319216U (en) | Cast-in-situ Liang Bowen pipe and steel bar positioning measuring tool | |
| CN220454466U (en) | Cast in situ concrete thickness detection device with regulatory function | |
| CN211503977U (en) | Waterproofing membrane straightness accuracy measuring device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |