CN215925615U - Support with displacement adjusting function - Google Patents
Support with displacement adjusting function Download PDFInfo
- Publication number
- CN215925615U CN215925615U CN202122116316.5U CN202122116316U CN215925615U CN 215925615 U CN215925615 U CN 215925615U CN 202122116316 U CN202122116316 U CN 202122116316U CN 215925615 U CN215925615 U CN 215925615U
- Authority
- CN
- China
- Prior art keywords
- displacement
- wedge block
- horizontal
- vertical
- 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- Withdrawn - After Issue
Links
- 238000006073 displacement reaction Methods 0.000 title claims abstract description 123
- 238000013507 mapping Methods 0.000 claims description 7
- 238000013508 migration Methods 0.000 claims description 6
- 230000005012 migration Effects 0.000 claims description 6
- 238000003466 welding Methods 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000005067 remediation Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Images
Landscapes
- Vibration Prevention Devices (AREA)
Abstract
The utility model discloses a support with a displacement adjusting function, which comprises an upper support plate, a connecting plate, a lower support enclosing wall, a spherical crown plate, a vertical moving wedge-shaped block, a horizontal moving wedge-shaped block, a displacement adjusting wedge-shaped block, an adjusting screw rod, a locking nut, a connecting bolt, a plurality of sliding plates and the like. The sliding plate is arranged on each sliding surface, and the displacement adjusting wedge block is provided with an adjusting screw rod. The utility model can adjust the position of the displacement adjusting wedge block on the inner wall of the lower support by rotating the adjusting screw rod, realizes the adjustment of the vertical height and the horizontal position of the support upper support plate, fixes the position of the adjusting screw rod by using the displacement locking nut, improves the safety of the structure, and has the characteristics of low manufacturing cost, excellent weather resistance, simple structure, safety, reliability and the like.
Description
Technical Field
The utility model relates to the technical field of civil engineering supports, in particular to a support with a displacement adjusting function.
Background
In civil engineering structures, in particular in building structures and bridge structures, steel supports are used for the fixed connection of structural upper and lower components. The support is used as a boundary key part of an engineering structure, and the support is likely to deviate vertically or horizontally during service due to factors such as structural deformation, foundation settlement or dynamic load, and the installation flatness of the support directly influences the safety and comfort of the structure. At present, most of supporting seats in building structures or bridge structures can only passively receive deviation caused by the factors, the safety of the structures is directly influenced, and the effect is very little from the aspects of the safety and the economy if the remediation such as reinforcement is carried out. Therefore, the support with the displacement adjusting function has important significance for providing a safe, convenient and efficient support with the displacement adjusting function for structures with high flatness requirements, such as magnetic suspension viaducts and the like.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defect that the existing support cannot perform displacement adjustment in the vertical or horizontal direction, thereby providing a support with a displacement adjusting function.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a mount having a displacement adjusting function, comprising:
the connecting plate is used for being fixedly connected with the structural column below;
the lower side of the lower support surrounding wall is attached and fixedly connected with the connecting plate, and the interior of the lower support surrounding wall is hollowed to form a cavity;
the first horizontal moving wedge block is positioned in the cavity of the lower support surrounding wall, the upper side and the lower side of the first horizontal moving wedge block are inclined planes, an inclined sliding plate is arranged between the lower side of the first horizontal moving wedge block and the inner wall of the cavity of the lower support surrounding wall, and limiting sliding plates are respectively arranged between the front side and the rear side of the first horizontal moving wedge block and the inner wall of the cavity of the lower support surrounding wall;
the vertical moving wedge block is positioned above the first horizontal moving wedge block, the lower side of the vertical moving wedge block is an inclined plane corresponding to the upper side of the first horizontal moving wedge block, an inclined sliding plate is arranged between the vertical moving wedge block and the first horizontal moving wedge block, a limiting sliding plate is arranged between the front side and the lower support enclosing wall, vertical sliding plates are respectively arranged between the left side and the right side of the vertical moving wedge block and the lower support enclosing wall, and a spherical-crown-shaped groove is formed in the upper surface of the vertical moving wedge block;
the second horizontal moving wedge block is positioned behind the vertical moving wedge block, the front side and the rear side of the second horizontal moving wedge block are inclined planes, a horizontal sliding plate is arranged between the lower side of the second horizontal moving wedge block and the surrounding wall of the lower support, and an inclined sliding plate is arranged between the front side of the second horizontal moving wedge block and the vertical moving wedge block;
the spherical crown plate is positioned in the spherical crown-shaped groove above the vertical movable wedge-shaped block, and a rotary sliding plate is arranged between the lower side of the spherical crown plate and the vertical movable wedge-shaped block;
the upper support plate is positioned above the spherical crown plate and is fixedly connected with a target structure above the upper support plate, and a horizontal sliding plate is arranged between the lower side of the upper support plate and the spherical crown plate;
the baffle is positioned behind the second horizontal moving wedge block, an inclined sliding plate is arranged between the front side of the baffle and the second horizontal moving wedge block, and the upper side of the inclined sliding plate is fixedly connected with the upper support plate;
the vertical displacement adjusting wedge block is positioned on the left side of the first horizontal moving wedge block, a vertical sliding plate is arranged between the right side of the vertical displacement adjusting wedge block and the first horizontal moving wedge block, the left side of the vertical displacement adjusting wedge block is fixedly connected with a vertical displacement adjusting screw rod, and the vertical displacement adjusting screw rod extends to the outer side of the lower support surrounding wall through a preformed hole of the lower support surrounding wall and is fixed by a vertical displacement locking nut;
horizontal displacement adjusts the wedge, is located second horizontal migration wedge left side, set up the level between horizontal displacement adjusts the wedge right side and the second horizontal migration wedge to the slide plate, left side fixed connection horizontal displacement adjusting screw, horizontal displacement adjusting screw extends to through the preformed hole of undersetting leg the undersetting leg outside is fixed with horizontal displacement lock nut.
Specifically, the first horizontal moving wedge block and the second horizontal moving wedge block are provided with reserved spaces at the left side and the right side so as to leave a movement stroke in the horizontal direction.
Furthermore, displacement scales are marked on the vertical displacement adjusting screw and are determined according to the mapping relation between the translational displacement of the vertical displacement adjusting screw and the displacement of the vertically moving wedge, which is determined by the vertical displacement adjusting requirement and the inclination of the wedge.
And the horizontal displacement adjusting screw is marked with a displacement scale which is determined by the mapping relation between the translational displacement of the horizontal displacement adjusting screw and the displacement of the baffle, which is determined according to the horizontal displacement adjusting requirement and the inclination of the wedge-shaped block.
Furthermore, the cross-sectional shapes of the top of the upper support plate and the connecting plate are both rectangular, and the cross-sectional shape of the sliding plate can be a regular polygon or a circle.
Furthermore, the connecting plate is fixedly connected to the structural column through a plurality of high-strength bolts and bolt sleeves preset in the structural column, and the high-strength bolts are evenly and symmetrically arranged along the section of the connecting plate. The number of the high-strength bolts and the bolt sleeves is 12.
Further, the outer edge of the upper support plate is fixedly connected to the target structure through a welding rod.
The utility model has the following beneficial effects:
1. the utility model is based on a simple mechanical principle, realizes pulling or pushing of a heavier load by a smaller force by using the wedge block, adopts a modularized design and assembly method, realizes vertical stress conversion of the support by using the wedge block, and has the characteristics of simple structure, convenient processing, easy assembly, easy maintenance and the like.
2. The utility model belongs to a passive regulation system as a whole, has the natural stability characteristic, and has simple construction technology and high safety; the main parts are only in contact connection through the sliding plate, so that the installation and maintenance difficulty of the device is reduced.
3. According to the utility model, because the translational displacement of the vertical displacement adjusting screw is equal to the horizontal displacement of the horizontal moving wedge block, and meanwhile, the horizontal displacement of the horizontal moving wedge block and the vertical displacement of the vertical moving wedge block have a linear corresponding relation, the relation between the deformation of the adjusting screw and the deformation of the wedge block can be determined according to calibration.
4. The utility model can realize the multi-directional displacement adjustment of the support, and the displacement adjustment precision can be realized by changing the number and the angle of the wedge-shaped blocks; the torque for screwing the adjusting screw can be realized by changing the number and the angle of the wedge blocks.
5. According to the single-value mapping relation between the translational displacement of the adjusting screw and the displacement of the wedge-shaped block of the support, the support deformation adjustment based on a mechanical mode can be realized, the problems of deviation of the support in the transportation process, measurement and positioning errors in the construction process and the like can be solved, and the whole service life management of the structure can be realized.
Drawings
Fig. 1 is a schematic configuration diagram of a mount having a displacement adjustment function according to the present invention.
Fig. 2 is a cross-sectional view taken along a-a of fig. 1.
Fig. 3 is a cross-sectional view taken along the direction B-B in fig. 1.
Description of the figure numbers:
1-a target structure; 2-structural columns; 3-an upper support plate; 31-a baffle; 41-horizontal sliding plate; 42-rotating the sliding plate; 43-oblique sliding plate; 44-vertical sliding plate; 45-limiting the sliding plate; 5-spherical crown plate; 6-vertically moving the wedge block; 7-a first horizontally moving wedge; 8-a second horizontally moving wedge; 9-vertical displacement adjusting wedge-shaped blocks; 10-horizontal displacement adjusting wedge-shaped block; 11-a vertical displacement adjusting screw; 12-vertical displacement lock nut; 13-lower support surrounding wall; 14-a connecting plate; 15-high strength bolts; 16-bolt sleeves; 17-horizontal displacement adjusting screw; 18-horizontal displacement lock nut; 19-preparing a hole; 20-welding rods.
Detailed Description
The following provides a further detailed description of a cradle with displacement adjustment function according to the present invention with reference to the accompanying drawings. It should be understood that the following examples are illustrative only and are not intended to limit the scope of the present invention. In the description of the embodiments of the present invention, the directional descriptions such as the directions or positional relationships indicated horizontally, vertically, diagonally, inwardly, outwardly, left, right, front, rear, etc. are based on the directions or positional relationships shown in the drawings only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention.
As shown in fig. 1 to 3, a support with displacement adjustment function according to the present invention comprises:
the connecting plate 14 is used for being fixedly connected with the structural column 2 below;
the lower side of the lower support surrounding wall 13 is attached and fixedly connected with the connecting plate 14, and the interior of the lower support surrounding wall 13 is hollowed to form a cavity;
the first horizontal moving wedge block 7 is positioned in the cavity of the lower support surrounding wall 13, the upper side and the lower side of the first horizontal moving wedge block 7 are both inclined planes, an inclined sliding plate 43 is arranged between the lower side and the inner wall of the cavity of the lower support surrounding wall 13, and limiting sliding plates 45 are respectively arranged between the front side and the rear side and between the inner wall of the cavity of the lower support surrounding wall 13;
the vertical moving wedge block 6 is positioned above the first horizontal moving wedge block 7, the lower side of the vertical moving wedge block 6 is an inclined plane corresponding to the upper side of the first horizontal moving wedge block 7, an inclined sliding plate 43 is arranged between the vertical moving wedge block and the first horizontal moving wedge block 7, a limiting sliding plate 45 is arranged between the front side and the lower support surrounding wall 13, vertical sliding plates 44 are respectively arranged between the left side and the right side and the lower support surrounding wall 13, and the upper surface of the vertical moving wedge block 6 is provided with a spherical groove;
the second horizontal moving wedge block 8 is positioned behind the vertical moving wedge block 6, the front side and the rear side of the second horizontal moving wedge block 8 are both inclined surfaces, a horizontal sliding plate 41 is arranged between the lower side and the lower support surrounding wall 13, and an inclined sliding plate 43 is arranged between the front side and the vertical moving wedge block 6;
the spherical crown plate 5 is positioned in the spherical crown-shaped groove above the vertical movable wedge block 6, and a rotary sliding plate 42 is arranged between the lower side of the spherical crown plate 5 and the vertical movable wedge block 6;
the upper support plate 3 is positioned above the spherical crown plate 5 and is used for being fixedly connected with the target structure 1 above the upper support plate, and a horizontal sliding plate 41 is arranged between the lower side of the upper support plate 3 and the spherical crown plate 5;
the baffle 31 is positioned behind the second horizontally moving wedge block 8, an inclined sliding plate 43 is arranged between the front side of the baffle 31 and the second horizontally moving wedge block 8, and the upper side of the inclined sliding plate is fixedly connected with the upper support plate 3;
the vertical displacement adjusting wedge block 9 is positioned on the left side of the first horizontal moving wedge block 7, a vertical sliding plate 44 is arranged between the right side of the vertical displacement adjusting wedge block 9 and the first horizontal moving wedge block 7, the left side of the vertical displacement adjusting wedge block is fixedly connected with a vertical displacement adjusting screw rod 11, and the vertical displacement adjusting screw rod 11 extends to the outer side of the lower support surrounding wall 13 through a preformed hole 19 of the lower support surrounding wall 13 and is fixed by a vertical displacement locking nut 12;
horizontal displacement adjusts wedge 10, is located second horizontal migration wedge 8 left side, horizontal displacement adjusts and sets up the level between wedge 10 right side and the second horizontal migration wedge 8 to slide board 41, left side fixed connection horizontal displacement adjusting screw 17, horizontal displacement adjusting screw 17 extends to through the preformed hole 19 of undersetting leg 13 the undersetting leg 13 outside is fixed with horizontal displacement lock nut 18.
Specifically, the first horizontal moving wedge block 7 and the second horizontal moving wedge block 8 have reserved spaces on the left and right sides to leave a movement stroke in the horizontal direction.
Further, a displacement scale is marked on the vertical displacement adjusting screw rod 11, and the displacement scale is determined according to a displacement mapping relation between the translational displacement of the vertical displacement adjusting screw rod 11 and the vertically moving wedge block 9, which is determined by the vertical displacement adjusting requirement and the wedge block inclination.
The horizontal displacement adjusting screw 17 is marked with a displacement scale which is determined by the mapping relation between the translational displacement of the horizontal displacement adjusting screw 17 and the displacement of the baffle 31, which is determined according to the horizontal displacement adjusting requirement and the inclination of the wedge-shaped block.
Furthermore, the cross-sectional shapes of the top of the upper support plate 3 and the connecting plate 14 are both rectangular, and the cross-sectional shape of the sliding plate can be regular polygon or circular.
Further, the connecting plate 14 is fixedly connected to the structural column 2 through high-strength bolts 15 and bolt sleeves 16 preset in the structural column 2, the number of the high-strength bolts 15 and the number of the bolt sleeves 16 are at least 12, and the high-strength bolts 15 are uniformly and symmetrically arranged along the cross section of the connecting plate 14.
Further, the upper support plate 3 is fixedly connected to the target structure 1 at the outer edge by a welding rod 20.
The working principle of the support with the displacement adjusting function is as follows:
(1) when the support is not subjected to displacement adjustment, the vertical displacement lock nut 12 and the horizontal displacement lock nut 18 are tightly close to the lower support surrounding wall 13 and are in a locked state; the vertical sliding plate 44 is used for limiting the movement direction of the vertically moving wedge block 6; the vertical moving wedge block 6 keeps enough movement stroke in the vertical movement direction; the limiting sliding plate 45 is used for limiting the movement direction of the first horizontal moving wedge block 7 and the second horizontal moving wedge block 8, and enough movement strokes of the first horizontal moving wedge block 7 and the second horizontal moving wedge block 8 are reserved in the horizontal movement direction;
(2) when the horizontal displacement of the support is adjusted, the horizontal displacement adjusting screw 17 and the second horizontal moving wedge block 8 are driven to horizontally move in the left-right direction by adjusting the horizontal displacement locking nut 18, so that the baffle plate 31 horizontally moves in the front-back direction, and the upper support plate 3 and the target structure 1 are driven to horizontally displace;
(3) when the vertical displacement of the support is adjusted, the vertical displacement adjusting screw rod 11 and the first horizontal moving wedge block 7 are driven to horizontally move in the left-right direction by adjusting the vertical displacement locking nut 12, so that the vertical displacement of the vertical moving wedge block 6 is realized, and the vertical displacement of the spherical crown plate 5, the upper support plate 3 and the target structure 1 is driven.
Based on a simple mechanical principle, the wedge-shaped block is utilized to pull or push a heavier load with smaller force, and the wedge-shaped block is adopted to complete vertical stress conversion of the support by adopting a modular design and assembly method, so that multidirectional displacement adjustment of the support is realized; meanwhile, the deformation of the wedge-shaped block can be determined through the deformation of the adjusting screw rod according to the linear corresponding relation between the positions of the adjusting screw rod and the wedge-shaped block, and the adjustment of the deformation of the support based on a mechanical mode is convenient to realize.
Claims (8)
1. A mount having a displacement adjusting function, characterized by comprising:
the connecting plate is used for being fixedly connected with the structural column below;
the lower side of the lower support surrounding wall is attached and fixedly connected with the connecting plate, and the interior of the lower support surrounding wall is hollowed to form a cavity;
the first horizontal moving wedge block is positioned in the cavity of the lower support surrounding wall, the upper side and the lower side of the first horizontal moving wedge block are inclined planes, an inclined sliding plate is arranged between the lower side of the first horizontal moving wedge block and the inner wall of the cavity of the lower support surrounding wall, and limiting sliding plates are respectively arranged between the front side and the rear side of the first horizontal moving wedge block and the inner wall of the cavity of the lower support surrounding wall;
the vertical moving wedge block is positioned above the first horizontal moving wedge block, the lower side of the vertical moving wedge block is an inclined plane corresponding to the upper side of the first horizontal moving wedge block, an inclined sliding plate is arranged between the vertical moving wedge block and the first horizontal moving wedge block, a limiting sliding plate is arranged between the front side and the lower support enclosing wall, vertical sliding plates are respectively arranged between the left side and the right side of the vertical moving wedge block and the lower support enclosing wall, and a spherical-crown-shaped groove is formed in the upper surface of the vertical moving wedge block;
the second horizontal moving wedge block is positioned behind the vertical moving wedge block, the front side and the rear side of the second horizontal moving wedge block are inclined planes, a horizontal sliding plate is arranged between the lower side of the second horizontal moving wedge block and the surrounding wall of the lower support, and an inclined sliding plate is arranged between the front side of the second horizontal moving wedge block and the vertical moving wedge block;
the spherical crown plate is positioned in the spherical crown-shaped groove above the vertical movable wedge-shaped block, and a rotary sliding plate is arranged between the lower side of the spherical crown plate and the vertical movable wedge-shaped block;
the upper support plate is positioned above the spherical crown plate and is fixedly connected with a target structure above the upper support plate, and a horizontal sliding plate is arranged between the lower side of the upper support plate and the spherical crown plate;
the baffle is positioned behind the second horizontal moving wedge block, an inclined sliding plate is arranged between the front side of the baffle and the second horizontal moving wedge block, and the upper side of the inclined sliding plate is fixedly connected with the upper support plate;
the vertical displacement adjusting wedge block is positioned on the left side of the first horizontal moving wedge block, a vertical sliding plate is arranged between the right side of the vertical displacement adjusting wedge block and the first horizontal moving wedge block, the left side of the vertical displacement adjusting wedge block is fixedly connected with a vertical displacement adjusting screw rod, and the vertical displacement adjusting screw rod extends to the outer side of the lower support surrounding wall through a preformed hole of the lower support surrounding wall and is fixed by a vertical displacement locking nut;
horizontal displacement adjusts the wedge, is located second horizontal migration wedge left side, set up the level between horizontal displacement adjusts the wedge right side and the second horizontal migration wedge to the slide plate, left side fixed connection horizontal displacement adjusting screw, horizontal displacement adjusting screw extends to through the preformed hole of undersetting leg the undersetting leg outside is fixed with horizontal displacement lock nut.
2. The cradle with displacement adjustment function as claimed in claim 1, wherein the first and second horizontally moving wedges have a space reserved on the left and right sides to allow a movement stroke in a horizontal direction.
3. The support with the displacement adjusting function as claimed in claim 1, wherein the vertical displacement adjusting screw is marked with a displacement scale, and the displacement scale is determined according to a displacement mapping relation between the translational displacement of the vertical displacement adjusting screw and the vertically moving wedge, which is determined by the vertical displacement adjusting requirement and the wedge inclination.
4. The cradle with displacement adjustment function according to claim 1, wherein the horizontal displacement adjustment screw is marked with a displacement scale determined according to a mapping relationship between the horizontal displacement adjustment screw translational displacement determined by the horizontal displacement adjustment requirement and the wedge inclination and the baffle plate displacement.
5. The support with displacement adjusting function as claimed in claim 1, wherein the top of the upper support plate and the connecting plate are both rectangular in cross-sectional shape.
6. The support with the function of adjusting the displacement according to claim 1, wherein the connecting plate is fixedly connected to the structural column through a plurality of high-strength bolts and bolt sleeves preset in the structural column, and the high-strength bolts and the bolt sleeves are uniformly and symmetrically arranged along the cross section of the connecting plate.
7. The support with the displacement adjusting function as claimed in claim 6, wherein the number of the high-strength bolts and the bolt sleeves is 12.
8. The mount having a displacement adjustment function as claimed in claim 1, wherein the upper mount plate is fixedly connected at an outer edge to a target structure by a welding rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122116316.5U CN215925615U (en) | 2021-09-03 | 2021-09-03 | Support with displacement adjusting function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122116316.5U CN215925615U (en) | 2021-09-03 | 2021-09-03 | Support with displacement adjusting function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215925615U true CN215925615U (en) | 2022-03-01 |
Family
ID=80418963
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122116316.5U Withdrawn - After Issue CN215925615U (en) | 2021-09-03 | 2021-09-03 | Support with displacement adjusting function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215925615U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113818337A (en) * | 2021-09-03 | 2021-12-21 | 上海路博减振科技股份有限公司 | Support with displacement adjusting function |
-
2021
- 2021-09-03 CN CN202122116316.5U patent/CN215925615U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113818337A (en) * | 2021-09-03 | 2021-12-21 | 上海路博减振科技股份有限公司 | Support with displacement adjusting function |
| CN113818337B (en) * | 2021-09-03 | 2024-08-20 | 上海路博减振科技股份有限公司 | Support with displacement adjusting function |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN215925615U (en) | Support with displacement adjusting function | |
| CN201900424U (en) | Load adjusting and positioning device | |
| CN113818337A (en) | Support with displacement adjusting function | |
| CN113818336B (en) | Method for adjusting position of support node | |
| CN109537600B (en) | Assembled all-steel crown beam for foundation pit enclosure wall | |
| CN111287069B (en) | Connecting member for overcoming non-uniform settlement of bridge | |
| CN214784971U (en) | Mounting structure of wallboard and girder steel | |
| CN109778897B (en) | Connection mode and assembly method of assembled elevator steel structure and base | |
| CN211199933U (en) | Raising device for track system, track system and track traffic system | |
| CN112746692A (en) | Mounting structure of wallboard and girder steel | |
| CN219773253U (en) | Shockproof and anti-cracking wall structure based on beam-column frame | |
| CN220132727U (en) | Adjustable temporary support capable of supporting steel beam | |
| CN114232969B (en) | Building construction protection frame | |
| CN221350466U (en) | Archaize building double purlin-column node beam end loading device | |
| CN218931504U (en) | Steel tower column segment adjusting and positioning tool | |
| CN220521568U (en) | Amplified displacement type friction damper device | |
| CN221567985U (en) | Welding-free detachable supporting device | |
| CN215299417U (en) | Modular frame for lead-acid battery equipment | |
| CN109594573B (en) | Assembled type crown beam structure of foundation pit enclosure wall | |
| CN215805792U (en) | Adjustable motor support frame | |
| CN221345300U (en) | Multifunctional space three-dimensional combined bracket device | |
| CN221461977U (en) | Vertical pre-assembled base of large steel tower | |
| CN111809625B (en) | Gravity type anchor rod static pressure pile support and use method | |
| CN109518695B (en) | Occlusion steel support triangular assembly for foundation pit support | |
| CN218438009U (en) | Fast assembly elevator shaft |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20220301 Effective date of abandoning: 20240820 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20220301 Effective date of abandoning: 20240820 |