CN110847617A - Built-in fitting construction installation adjusting device - Google Patents
Built-in fitting construction installation adjusting device Download PDFInfo
- Publication number
- CN110847617A CN110847617A CN201911153161.3A CN201911153161A CN110847617A CN 110847617 A CN110847617 A CN 110847617A CN 201911153161 A CN201911153161 A CN 201911153161A CN 110847617 A CN110847617 A CN 110847617A
- Authority
- CN
- China
- Prior art keywords
- fixed
- embedded part
- adjusting
- longitudinal sliding
- plate
- 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.)
- Withdrawn
Links
- 238000010276 construction Methods 0.000 title claims abstract description 25
- 238000009434 installation Methods 0.000 title claims abstract description 21
- 238000009435 building construction Methods 0.000 abstract description 3
- 230000033001 locomotion Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 230000000149 penetrating effect Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/14—Conveying or assembling building elements
- E04G21/16—Tools or apparatus
- E04G21/18—Adjusting tools; Templates
- E04G21/1841—Means for positioning building parts or elements
- E04G21/185—Means for positioning building parts or elements for anchoring elements or elements to be incorporated in the structure
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/38—Connections for building structures in general
- E04B1/41—Connecting devices specially adapted for embedding in concrete or masonry
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention discloses an embedded part construction installation adjusting device, which relates to the technical field of building construction, and comprises two vertically arranged support columns and a sliding plate fixed at the bottoms of the support columns, wherein longitudinal sliding sleeves are sleeved on the support columns, a horizontal fixed rod is horizontally fixed between the longitudinal sliding sleeves, and threaded sleeves matched and connected with external threads are arranged on the support columns. The adjusting range is large, and the adjustment is flexible and convenient.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to an embedded part construction installation adjusting device.
Background
The building construction refers to production activities in the engineering construction implementation stage, is the construction process of various buildings, and also can be a process of changing various lines on a design drawing into a real object at a specified place. The method comprises foundation engineering construction, main structure construction, roofing engineering construction, decoration engineering construction and the like. The place of construction work is called "construction site" or "construction site". The embedded part is a member pre-installed in hidden engineering, is a structural part arranged during structure pouring, is used for overlapping when an upper structure is built, and is beneficial to installation and fixation of an external engineering equipment foundation.
The existing embedded part needs to be positioned before being installed so as to reach a needed coordinate position, and then is welded and fixed, but the position adjustment in the installation process of the existing embedded part is inconvenient, and the installation position of the embedded part cannot be adjusted quickly and stably by an operator, so that the construction and installation efficiency of the embedded part is reduced.
Disclosure of Invention
The invention aims to provide an embedded part construction installation adjusting device to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
an embedded part construction installation adjusting device comprises two vertically arranged pillars and a sliding plate fixed at the bottoms of the pillars, wherein longitudinal sliding sleeves are sleeved on the pillars, a horizontal fixed rod is horizontally fixed between the longitudinal sliding sleeves, an adjusting block I and an adjusting block II which are oppositely arranged are sleeved on the horizontal fixed rod in a sliding manner, a straight rack I and a straight rack II are respectively fixed on the adjusting block I and the adjusting block II, an adjusting gear which is meshed with the straight rack I and the straight rack II is rotatably arranged on the horizontal fixed rod, clamping hanging plates which are oppositely arranged and used for clamping an embedded part are respectively hung and fixed at the lower ends of the adjusting block I and the adjusting block II, a top plate is fixed at the tops of the pillars, a longitudinal spring is fixed between the top plate and the longitudinal sliding sleeves, external threads are tapped on the surfaces of the pillars, threaded sleeves which are matched and connected with the external threads are arranged on the pillars, the surface of the threaded sleeve is fixedly provided with a fixed ferrule in a sleeved mode.
As a modified scheme of the invention: the adjusting gear is driven to rotate by a servo motor, a guide pillar in sliding connection with an adjusting block II is fixed on the straight rack I, and a straight rack II in sliding connection with the adjusting block I is fixed on the straight rack II.
As a modified scheme of the invention: and a transverse spring sleeved on the horizontal fixed rod is fixedly connected between the longitudinal sliding sleeve and the adjusting block I and between the longitudinal sliding sleeve and the adjusting block II respectively.
As a modified scheme of the invention: the centre gripping hanger plate is L shaped plate column structure, and the wedge face has all been seted up to two relative one sides of centre gripping hanger plate, and centre gripping hanger plate bottom rotary type is equipped with a plurality of gyro wheel, gyro wheel bottom surface and centre gripping hanger plate bottom surface level parallel and level.
As a modified scheme of the invention: the sliding plate bottom is equipped with the support lagging, and the vertical spout I perpendicular with the different face of horizontal fixed rod extending direction is seted up to the support lagging, and sliding insert establishes in vertical spout I to install the draw runner of fixing in the sliding plate bottom.
As a modified scheme of the invention: and a longitudinal sliding groove II parallel to the longitudinal sliding groove I is formed in the supporting sleeve plate, and a locking screw II extending into the longitudinal sliding groove II is arranged on the sliding plate in a penetrating manner in a threaded connection manner.
As a modified scheme of the invention: and the locking screw I abutted against the limiting horizontal rod is arranged on the supporting sleeve plate in a penetrating manner in a threaded connection manner.
Compared with the prior art, the invention has the beneficial effects that:
according to the embedded part height adjusting device, the embedded part to be installed can be clamped and fixed efficiently and conveniently through the two clamping hanging plates which are arranged oppositely, so that the movement adjustment of the embedded part is more stable and does not generate inclined deflection, the threaded sleeve can be driven to rotate and move along the external thread by rotating the fixing sleeve ring, the vertical sliding sleeve can drive the horizontal fixing rod to adjust the height, namely the height of the embedded part is convenient to lift, the support column can move and adjust longitudinally, the support sleeve plate can drive the support column to move transversely, the embedded part clamped by the two clamping hanging plates can be adjusted in the position on the horizontal plane, the adjusting range is large, the adjustment is flexible and convenient, and the installation efficiency of the embedded part is greatly improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is an enlarged view of portion B of FIG. 1;
fig. 4 is a schematic top view of the connection of the support sleeve plate and the horizontal stopper rod of the present invention.
In the figure: 1-pillar, 2-thread bushing, 3-fixed ferrule, 4-longitudinal sliding sleeve, 5-longitudinal spring, 6-top plate, 7-transverse spring, 8-guide post, 9-horizontal fixed rod, 10-adjusting block I, 11-limit horizontal rod, 12-wedge surface, 13-roller, 14-clamping hanger plate, 15-adjusting block II, 16-external thread, 17-twisting plate, 18-connecting spring, 19-thread inserted nail, 20-straight rack I, 21-straight rack II, 22-adjusting gear, 23-locking screw I, 24-support sleeve plate, 25-sliding strip, 26-longitudinal sliding groove I, 27-longitudinal sliding groove II, 28-locking screw II and 29-sliding plate.
Detailed Description
The technical scheme of the patent is further described in detail by combining the following specific embodiments:
example 1
Referring to fig. 1-4, an embedded part construction installation adjusting device comprises two vertically arranged pillars 1 and sliding plates 29 fixed at the bottoms of the pillars 1, wherein longitudinal sliding sleeves 4 are sleeved on the pillars 1, a horizontal fixing rod 9 is horizontally fixed between the longitudinal sliding sleeves 4, an adjusting block I10 and an adjusting block II15 which are oppositely arranged are sleeved on the horizontal fixing rod 9 in a sliding manner, a straight rack I20 and a straight rack II21 are respectively fixed on the adjusting block I10 and the adjusting block II15, an adjusting gear 22 which is meshed with the straight rack I20 and the straight rack II21 is rotatably arranged on the horizontal fixing rod 9, and clamping hanging plates 14 which are oppositely arranged and used for clamping an embedded part are hung and fixed at the lower ends of the adjusting block I10 and the adjusting block II 15.
Adjusting gear 22 passes through the servo motor drive and rotates, be fixed with on the spur rack I20 with adjusting block II15 sliding connection's guide pillar 8, be fixed with on the spur rack II21 with adjusting block I10 sliding connection's spur rack II21, be used for driving adjusting gear 22 through the servo motor that sets up and rotate, servo motor corotation, adjusting gear 22 clockwise turning, spur rack I20 right movement this moment, spur rack II21 left movement, adjusting block I10 and adjusting block II15 move in opposite directions, and then realize the relative motion between the centre gripping hanger plate 14 and to the built-in fitting centre gripping, above-mentioned centre gripping process is firm stable difficult for taking place slope and deflection.
The top of pillar 1 is fixed with roof 6, is fixed with vertical spring 5 between roof 6 and the longitudinal sliding sleeve 4, and 1 surface of pillar is attacked and is equipped with external screw thread 16, is equipped with the threaded sleeve pipe 2 of being connected with the cooperation of external screw thread 16 on the pillar 1, and threaded sleeve pipe 2 and the 4 bottom butts of longitudinal sliding sleeve, and 2 surface cover of threaded sleeve pipe are established and are fixed with fixed lasso 3.
After the clamping hanger plate 14 clamps the embedded part, the threaded sleeve 2 can be driven to rotate by rotating the fixed ring 3, the threaded sleeve 2 can be lifted along the pillar 1 in the vertical direction, and then the longitudinal sliding sleeve 4 is driven to adjust the vertical position under the elastic action of the longitudinal spring 5, so that the height of the installation position of the embedded part is adjusted.
In order to ensure the stability when clamping the embedded part, a transverse spring 7 is fixedly connected between the longitudinal sliding sleeve 4 and the adjusting block I10 and the adjusting block II15, the transverse spring 7 is sleeved on the horizontal fixing rod 9, and the adjusting block I10 and the adjusting block II15 deform when sliding along the horizontal fixing rod 9 through the arranged transverse spring 7, so that the elastic buffering and damping effects are realized.
Example 2
On the basis of embodiment 1, in addition, centre gripping hanger plate 14 is L shaped plate column structure, and two opposite sides of centre gripping hanger plate 14 have all seted up wedge 12, and centre gripping hanger plate 14 bottom rotary type is equipped with a plurality of gyro wheel 13, and gyro wheel 13 bottom surface and the level of centre gripping hanger plate 14 bottom surface level. When the clamping hanging plates 14 move oppositely and clamp the embedded part, the rollers 13 are in supporting contact with the ground, so that the friction force between the clamping hanging plates 14 and the ground during clamping is reduced, and the clamping process is smoother.
In order to realize the movement adjustment on the horizontal plane of the embedded part, the bottom of the sliding plate 29 is provided with a supporting sleeve plate 24, the supporting sleeve plate 24 is provided with a longitudinal sliding groove I26 which is perpendicular to the different plane of the extending direction of the horizontal fixed rod 9, and a sliding strip 25 fixed at the bottom of the sliding plate 29 is embedded and installed in the longitudinal sliding groove I26.
Furthermore, a longitudinal sliding groove II27 parallel to the longitudinal sliding groove I26 is formed in the supporting sleeve plate 24, and a locking screw II28 extending into the longitudinal sliding groove II27 is arranged on the sliding plate 29 in a penetrating manner in a threaded connection mode. A locking screw I23 which is abutted against the limit horizontal rod 11 is arranged on the support sleeve plate 24 in a threaded connection and penetrating way.
Through the above-mentioned setting, slide 29 can slide along supporting sleeve plate 24, realize the regulation of longitudinal position on the horizontal plane, through rotating locking screw II28 and supporting sleeve plate 24 locking fixation and realizing longitudinal positioning, slide along spacing horizontal pole 11 through supporting sleeve plate 24 and realize the regulation of transverse position on the horizontal plane, lead to rotating locking screw I23 and realizing transverse positioning with spacing horizontal pole 11 locking fixation, the position control process of built-in fitting is nimble convenient, the efficiency of built-in fitting installation and construction has been promoted greatly.
In summary, the embedded part to be installed can be clamped and fixed efficiently and conveniently through the two clamping hanging plates 14 which are arranged oppositely, so that the movement and adjustment of the embedded part are more stable and cannot generate inclined deflection, the threaded sleeve 2 can be driven to rotate and move along the external thread 16 by rotating the fixing ring 3, the longitudinal sliding sleeve 4 is used for driving the horizontal fixing rod 9 to adjust the height, namely the height of the embedded part is convenient to lift, the support column 1 can be used for longitudinally moving and adjusting, the support sleeve plate 24 can be used for driving the support column 1 to transversely move, so that the embedded part clamped by the two clamping hanging plates 14 can be adjusted in position on the horizontal plane, the adjusting range is large, the adjustment is flexible and convenient, and the installation efficiency of the embedded part is greatly improved.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
It should be noted that, although the present specification describes embodiments, each embodiment does not include only a single technical solution, and such description of the specification is only for clarity, and those skilled in the art should take the specification as a whole, and the technical solutions in the embodiments may be appropriately combined to form other embodiments understood by those skilled in the art, and the above-mentioned embodiments only express the preferred embodiments of the technical solutions, and the description thereof is more specific and detailed, but should not be construed as limiting the scope of the claims of the technical solutions. It should be noted that, for those skilled in the art, various changes, modifications and substitutions can be made without departing from the spirit of the present invention, and these changes and substitutions belong to the protection scope of the present invention. Therefore, the protection scope of the present technical solution patent should be subject to the appended claims.
Claims (7)
1. An embedded part construction installation adjusting device comprises two vertically arranged pillars (1) and sliding plates (29) fixed at the bottoms of the pillars (1), and is characterized in that longitudinal sliding sleeves (4) are sleeved on the pillars (1), a horizontal fixing rod (9) is horizontally fixed between the longitudinal sliding sleeves (4), adjusting blocks I (10) and adjusting blocks II (15) which are oppositely arranged are sleeved on the horizontal fixing rod (9) in a sliding manner, straight racks I (20) and straight racks II (21) are respectively fixed on the adjusting blocks I (10) and the adjusting blocks II (15), adjusting gears (22) which are in meshing connection with the straight racks I (20) and II (21) are rotatably arranged on the horizontal fixing rod (9), clamping hanging plates (14) which are oppositely arranged and used for clamping the embedded part are hung and fixed at the lower ends of the adjusting blocks I (10) and II (15), pillar (1) top is fixed with roof (6), is fixed with vertical spring (5) between roof (6) and vertical sliding sleeve (4), and pillar (1) surface is attacked and is equipped with external screw thread (16), is equipped with threaded sleeve pipe (2) of being connected with external screw thread (16) cooperation on pillar (1), and threaded sleeve pipe (2) and vertical sliding sleeve (4) bottom butt, and threaded sleeve pipe (2) surface cover is established and is fixed with fixed lasso (3).
2. The embedded part construction installation adjusting device as claimed in claim 1, wherein the adjusting gear (22) is driven to rotate by a servo motor, a guide post (8) slidably connected with the adjusting block II (15) is fixed on the spur rack I (20), and a spur rack II (21) slidably connected with the adjusting block I (10) is fixed on the spur rack II (21).
3. The embedded part construction installation adjusting device as claimed in claim 1, wherein a transverse spring (7) sleeved on the horizontal fixing rod (9) is fixedly connected between the longitudinal sliding sleeve (4) and the adjusting block I (10) and the adjusting block II (15) respectively.
4. The embedded part construction, installation and adjustment device as claimed in claim 1, wherein the clamping hanging plates (14) are of an L-shaped plate structure, wedge-shaped surfaces (12) are formed on opposite sides of the two clamping hanging plates (14), a plurality of rollers (13) are rotatably arranged at the bottoms of the clamping hanging plates (14), and the bottom surfaces of the rollers (13) are horizontally flush with the bottom surfaces of the clamping hanging plates (14).
5. The embedded part construction, installation and adjustment device according to claim 1, wherein a support sleeve plate (24) is arranged at the bottom of the sliding plate (29), a longitudinal sliding groove I (26) perpendicular to the extending direction of the horizontal fixing rod (9) is formed in the support sleeve plate (24), and a sliding bar (25) fixed at the bottom of the sliding plate (29) is installed in the longitudinal sliding groove I (26) in an embedded mode.
6. The embedded part construction, installation and adjustment device according to claim 5, wherein the support sleeve plate (24) is provided with a longitudinal sliding groove II (27) parallel to the longitudinal sliding groove I (26), and the sliding plate (29) is threaded and provided with a locking screw II (28) extending into the longitudinal sliding groove II (27).
7. The embedded part construction, installation and adjustment device according to claim 5, wherein the support sleeve plate (24) is threaded with a locking screw I (23) which is abutted against the limiting horizontal rod (11).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201911153161.3A CN110847617A (en) | 2019-11-22 | 2019-11-22 | Built-in fitting construction installation adjusting device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201911153161.3A CN110847617A (en) | 2019-11-22 | 2019-11-22 | Built-in fitting construction installation adjusting device |
Publications (1)
Publication Number | Publication Date |
---|---|
CN110847617A true CN110847617A (en) | 2020-02-28 |
Family
ID=69603533
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201911153161.3A Withdrawn CN110847617A (en) | 2019-11-22 | 2019-11-22 | Built-in fitting construction installation adjusting device |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN110847617A (en) |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111236509A (en) * | 2020-03-10 | 2020-06-05 | 中建八局第一建设有限公司 | Deviation prevention device for embedded part of glass curtain wall |
CN111824984A (en) * | 2020-07-21 | 2020-10-27 | 余洋 | Pipeline embedding device for hydraulic engineering |
CN111946071A (en) * | 2020-08-12 | 2020-11-17 | 吴传江 | Temporary supporting clamp for mounting of assembled laminated slab |
CN112047251A (en) * | 2020-08-15 | 2020-12-08 | 沈洪林 | Auxiliary type installation equipment for road and bridge embedded parts |
CN112342900A (en) * | 2020-11-05 | 2021-02-09 | 贵州路桥集团有限公司 | Steel-concrete composite beam |
CN112482658A (en) * | 2020-12-07 | 2021-03-12 | 浙江工业大学 | Assembled energy-conserving building overlap joint structure |
CN112523528A (en) * | 2020-12-16 | 2021-03-19 | 安徽一诺青春工业设计有限公司灵璧分公司 | Auxiliary installation device for assembly type building wall and using method |
CN112609727A (en) * | 2020-12-09 | 2021-04-06 | 中国化学工程第六建设有限公司 | High-precision cup mouth foundation embedded part reinforcing device |
CN114382333A (en) * | 2022-01-26 | 2022-04-22 | 郑州大学综合设计研究院有限公司 | Assembly type building embedded part and method |
CN114589806A (en) * | 2022-04-18 | 2022-06-07 | 中建八局第二建设有限公司 | Positioning structure and prefabricated track beam support steel plate embedded assembly |
-
2019
- 2019-11-22 CN CN201911153161.3A patent/CN110847617A/en not_active Withdrawn
Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111236509A (en) * | 2020-03-10 | 2020-06-05 | 中建八局第一建设有限公司 | Deviation prevention device for embedded part of glass curtain wall |
CN111824984B (en) * | 2020-07-21 | 2024-03-08 | 余洋 | Pipeline burying device for hydraulic engineering |
CN111824984A (en) * | 2020-07-21 | 2020-10-27 | 余洋 | Pipeline embedding device for hydraulic engineering |
CN111946071A (en) * | 2020-08-12 | 2020-11-17 | 吴传江 | Temporary supporting clamp for mounting of assembled laminated slab |
CN112047251A (en) * | 2020-08-15 | 2020-12-08 | 沈洪林 | Auxiliary type installation equipment for road and bridge embedded parts |
CN112342900A (en) * | 2020-11-05 | 2021-02-09 | 贵州路桥集团有限公司 | Steel-concrete composite beam |
CN112482658A (en) * | 2020-12-07 | 2021-03-12 | 浙江工业大学 | Assembled energy-conserving building overlap joint structure |
CN112609727A (en) * | 2020-12-09 | 2021-04-06 | 中国化学工程第六建设有限公司 | High-precision cup mouth foundation embedded part reinforcing device |
CN112523528A (en) * | 2020-12-16 | 2021-03-19 | 安徽一诺青春工业设计有限公司灵璧分公司 | Auxiliary installation device for assembly type building wall and using method |
CN114382333B (en) * | 2022-01-26 | 2022-08-26 | 郑州大学综合设计研究院有限公司 | Assembly type building embedded part and method |
CN114382333A (en) * | 2022-01-26 | 2022-04-22 | 郑州大学综合设计研究院有限公司 | Assembly type building embedded part and method |
CN114589806A (en) * | 2022-04-18 | 2022-06-07 | 中建八局第二建设有限公司 | Positioning structure and prefabricated track beam support steel plate embedded assembly |
CN114589806B (en) * | 2022-04-18 | 2023-11-14 | 中建八局第二建设有限公司 | Positioning structure and prefabricated track beam support steel plate embedded assembly |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN110847617A (en) | Built-in fitting construction installation adjusting device | |
CN110965410B (en) | I-shaped steel rail calibration and alignment device for railway construction | |
CN107962535A (en) | A kind of heavy industry part for being used to be machined fixes tipping arrangement | |
CN207119937U (en) | Pipeline adjustment frame | |
CN211286732U (en) | Building construction wall body strutting arrangement | |
CN112302693A (en) | Subway tunnel antidetonation support column | |
CN214303030U (en) | Strutting arrangement is used in building engineering construction | |
CN218233468U (en) | A fixed auxiliary device for building pile among engineering building | |
CN214940203U (en) | Inner supporting structure for foundation pit | |
CN210530404U (en) | Detachable temporary support for constructional engineering construction | |
CN214885533U (en) | Aluminum alloy template strutting arrangement for building | |
CN214850393U (en) | Support for cable trench | |
CN210685384U (en) | Column formwork supporting structure | |
CN108580950A (en) | A kind of building drilling device of practicability | |
CN210713731U (en) | Strutting arrangement for civil engineering | |
CN209272527U (en) | A kind of Z-shape steel surface perforating device | |
CN210598230U (en) | Restraint body for preventing wall from cracking | |
CN205013045U (en) | Tunnel groover | |
CN215329914U (en) | Building deep foundation pit supporting type row pile supporting structure | |
CN216342234U (en) | Island coal pillar inclined shaft exploitation supporting structure | |
CN218030061U (en) | Coal mine handheld type drilling machine auxiliary device | |
CN215092120U (en) | A cutting auxiliary assembly for building steel construction engineering | |
CN215055587U (en) | High elevator entrance to a cave protector of security | |
CN205394716U (en) | Circuit board drilling device | |
CN215888258U (en) | Deep foundation pit supporting construction structure in house construction engineering |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
WW01 | Invention patent application withdrawn after publication | ||
WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200228 |