CN111206511A - Convenient bridge construction of adjusting is with support frame - Google Patents
Convenient bridge construction of adjusting is with support frame Download PDFInfo
- Publication number
- CN111206511A CN111206511A CN202010215541.1A CN202010215541A CN111206511A CN 111206511 A CN111206511 A CN 111206511A CN 202010215541 A CN202010215541 A CN 202010215541A CN 111206511 A CN111206511 A CN 111206511A
- Authority
- CN
- China
- Prior art keywords
- wall
- rotating
- support frame
- screw rod
- bridge construction
- 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.)
- Pending
Links
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
Abstract
The invention discloses a conveniently-adjusted support frame for bridge construction, which comprises a mounting frame, a height adjusting assembly, a support plate, a roller, a brake clamping assembly, a handle, a fixed block, a mounting block, a first screw hole, a first screw rod, a ground burying pile, a rotating groove, a rotating block and a hand wheel, wherein the support plate is fixedly connected to the outer wall of the top end of the mounting frame through the height adjusting assembly, and the inner walls of one ends of two sides of the mounting frame are rotatably connected with first rotating arms through first rotating shafts; this support frame for bridge construction sets up braking block subassembly on the basis of traditional bridge construction support frame, can realize gyro wheel pivoted braking, the skew of position when having avoided the mounting bracket to fix, the security when having improved the installation and use, wherein altitude mixture control subassembly's setting, the backup pad that carries on that can be convenient goes up and down, and the range of having solved traditional screw rod simple structure backup pad lift is limited to this structure, and the vertical installation of screw rod is from the problem that locking capacity is limited.
Description
Technical Field
The invention relates to the technical field of bridge construction equipment, in particular to a support frame convenient to adjust and used for bridge construction.
Background
With the development of the transportation industry, more and more bridges are built, including river bridges and land bridges; wherein often use the support frame in the construction process of bridge etc. nevertheless current support frame structure for bridge construction is comparatively simple, the patent: the support frame for the construction of the civil-engineering bridge disclosed in CN209923788U, wherein the universal wheels are arranged to facilitate the movement of the support frame for the construction, but the rollers are not provided with the braking clamping components, so that the braking of the rollers cannot be conveniently performed when the support frame is fixed, and the rollers rotate to easily cause the position deviation of the support frame, which affects the construction safety; carry out the lift of support frame backup pad through simple screw rod structure in the patent, the range that the comparatively simple backup pad of screw rod structure goes up and down is limited, and the vertical installation self-locking ability of screw rod is limited, and the easy emergence accident descends during the support, influences the use of later stage bridge construction.
Disclosure of Invention
The invention aims to provide a supporting frame convenient to adjust for bridge construction, and aims to solve the problems in the background technology.
In order to solve the technical problems, the invention provides the following technical scheme: a supporting frame convenient to adjust for bridge construction comprises a mounting frame, a height adjusting assembly, a supporting plate, rollers, a braking clamping assembly, a handle, a fixed block, a mounting block, a first screw hole, a first screw rod, a ground burying pile, a rotating groove, a rotating block and a hand wheel, wherein the supporting plate is fixedly connected to the outer wall of the top end of the mounting frame through the height adjusting assembly;
the height adjusting assembly comprises a first rotating shaft, a first rotating arm, a second rotating shaft, a moving groove, a moving block, a second screw hole, a second screw rod, a motor and a connecting block, wherein the first rotating arm is rotatably connected to the inner wall of one end of two sides of the mounting frame through the first rotating shaft, the second rotating arm is rotatably connected to the inner wall of two sides of the other end of the mounting frame through the second rotating shaft, the moving groove is formed in the outer wall of two sides of the mounting frame corresponding to the second rotating shaft in a penetrating manner, the moving block is fixedly welded to the outer wall of the mounting frame between the second rotating shafts, the second screw hole is formed in the outer wall of the middle of the moving block in a penetrating manner, the second screw rod is screwed into the second screw hole, two ends of the second screw rod are rotatably connected with the inner walls of two sides of the mounting frame, the motor is embedded in the outer wall of one side, the first rotating arm and the second rotating arm are connected in a staggered extending mode through a first rotating shaft, connecting blocks are fixedly welded to the outer walls of four corners of the bottom end of the supporting plate, the tail ends of the first rotating arm and the second rotating arm are rotatably connected with the connecting blocks through the first rotating shaft, rollers are rotatably mounted on the outer walls of the bottom ends of two sides of the mounting frame, and a braking clamping assembly is arranged on the outer wall of one side of each roller;
the brake block subassembly includes ring gear, fixed plate, third pivot, pawl and spring, fixedly connected with ring gear on one side outer wall of gyro wheel, the mounting bracket is located welded fastening and has the fixed plate on the outer wall of ring gear one side, rotate through the third pivot on one side outer wall of fixed plate and be connected with the pawl, fixedly connected with spring on the outer wall of pawl one end and mounting bracket one side.
Furthermore, the outer walls of the middle parts of the two sides of the mounting frame are fixedly welded with mounting blocks, first screw holes are formed in the outer wall of the middle part of the top end of each mounting block in a penetrating mode, the inner portions of the first screw holes are connected with first screw rods in a screwed mode, and ground-burying piles are connected to the outer wall of the bottom end of each first screw rod in a rotating mode.
Furthermore, a hand wheel is welded and fixed on the outer wall of the top end of the first screw rod.
Furthermore, a rotating groove is formed in the inner wall of the top end of the ground burying pile, a rotating block is rotatably mounted inside the rotating groove, and one end of the first screw penetrates through the rotating groove.
Further, the mounting bracket is located the outer wall of gyro wheel one side and welded fastening has the fixed block, it has seted up the through-hole to link up corresponding spring both ends on the outer wall of fixed block and pawl one side.
Furthermore, a handle is welded and fixed on the outer wall of one end of the pawl.
Furthermore, the toothed ring and the pawl are matched components, and one end of the pawl is inserted and clamped in a tooth groove of the toothed ring.
Further, the motor is a stepping forward and reverse rotating motor.
Compared with the prior art, the invention has the following beneficial effects: the invention has the advantages that the structure is compact and reasonable, the braking clamping component is arranged on the basis of the traditional bridge construction support frame, the rotation braking of the roller can be realized, the position deviation when the mounting frame is fixed is avoided, and the safety during installation and use is improved, wherein the height adjusting component can conveniently lift the support plate, and the structure solves the problems that the traditional screw rod has simple structure, the lifting range of the support plate is limited, the self-locking capacity of the vertical installation of the screw rod is limited, and the accidental falling is easy to occur during the supporting.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic overall perspective view of the present invention;
FIG. 2 is a schematic view of a cutaway perspective of the height adjustment assembly of the present invention;
FIG. 3 is an enlarged view of the structure of the area A in FIG. 1 according to the present invention;
FIG. 4 is a side view of the brake latch assembly of the present invention;
FIG. 5 is an enlarged view of the structure of the area B in FIG. 1 according to the present invention;
FIG. 6 is a schematic view of a rotary connection structure of the screw rod and the buried pile of the present invention;
in the figure: 1. a mounting frame; 2. a height adjustment assembly; 3. a support plate; 4. a roller; 5. a brake snap-fit assembly; 6. a handle; 7. a fixed block; 8. mounting blocks; 9. a first screw hole; 10. a first screw; 11. burying a ground pile; 12. a rotating groove; 13. rotating the block; 14. a hand wheel; 21. a first rotating shaft; 22. a first rotation arm; 23. a second rotating arm; 24. a second rotating shaft; 25. a moving groove; 26. a moving block; 27. a second screw hole; 28. a second screw; 29. a motor; 210. connecting blocks; 51. a toothed ring; 52. a fixing plate; 53. a third rotating shaft; 54. a pawl; 55. a spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution: a supporting frame convenient to adjust and used for bridge construction comprises a mounting frame 1, a height adjusting assembly 2, a supporting plate 3, idler wheels 4, a brake clamping assembly 5, a handle 6, a fixing block 7, a mounting block 8, a first screw hole 9, a first screw rod 10, a ground burying pile 11, a rotating groove 12, a rotating block 13 and a hand wheel 14, wherein the supporting plate 3 is fixedly connected to the outer wall of the top end of the mounting frame 1 through the height adjusting assembly 2; the height adjusting component 2 comprises a first rotating shaft 21, a first rotating arm 22, a second rotating arm 23, a second rotating shaft 24, a moving groove 25, a moving block 26, a second screw hole 27, a second screw 28, a motor 29 and a connecting block 210, wherein the inner walls of one end of two sides of the mounting rack 1 are respectively and rotatably connected with the first rotating arm 22 through the first rotating shaft 21, the inner walls of two sides of the other end of the mounting rack 1 are respectively and rotatably connected with the second rotating arm 23 through the second rotating shaft 24, the outer walls of two sides of the mounting rack 1 are respectively and penetratingly provided with the moving groove 25 corresponding to the second rotating shaft 24, the moving block 26 is fixedly welded on the outer wall between the second rotating shafts 24 in the mounting rack 1, the second screw hole 27 is penetratingly provided on the outer wall of the middle part of the moving block 26, the second screw hole 27 is screwed and connected with the second screw 28, two ends of the second screw 28 are rotatably connected with the, one end of an output shaft of the motor 29 is fixedly connected with one end of the second screw 28, the first rotating arm 22 and the second rotating arm 23 are connected in a staggered extending mode through the first rotating shaft 21, the outer walls of four corners of the bottom end of the supporting plate 3 are fixedly welded with connecting blocks 210, the tail ends of the first rotating arm 22 and the second rotating arm 23 are rotatably connected with the connecting blocks 210 through the first rotating shaft 21, rollers 4 are rotatably mounted on the outer walls of the bottom ends of two sides of the mounting frame 1, and a brake clamping component 5 is arranged on the outer wall of one side of each roller 4; the brake clamping assembly 5 comprises a toothed ring 51, a fixing plate 52, a third rotating shaft 53, a pawl 54 and a spring 55, the toothed ring 51 is fixedly connected to the outer wall of one side of the roller 4, the fixing plate 52 is fixedly welded to the outer wall of the mounting frame 1 on one side of the toothed ring 51, the pawl 54 is rotatably connected to the outer wall of one side of the fixing plate 52 through the third rotating shaft 53, and one end of the pawl 54 and the outer wall of one side of the mounting frame 1 are fixedly connected with the spring 55; the mounting block 8 is welded and fixed on the outer walls of the middle parts of the two sides of the mounting frame 1, a first screw hole 9 is formed in the outer wall of the middle part of the top end of the mounting block 8 in a penetrating mode, a first screw rod 10 is screwed and connected inside the first screw hole 9, and a ground-burying pile 11 is rotatably connected on the outer wall of the bottom end of the first screw rod 10; a hand wheel 14 is welded and fixed on the outer wall of the top end of the first screw rod 10, and the first screw rod 10 can be conveniently rotated through the hand wheel 14; a rotating groove 12 is formed in the inner wall of the top end of the ground burying pile 11, a rotating block 13 is rotatably mounted inside the rotating groove 12, one end of a first screw rod 10 penetrates through the rotating groove 12, the first screw rod 10 can independently rotate through the matching use of the rotating groove 12 and the rotating block 13, and the ground burying pile 11 can move up and down through the matching use of a first screw hole 9; the outer wall of the mounting rack 1 on one side of the roller 4 is fixedly welded with a fixed block 7, and through holes are formed in the outer wall of the fixed block 7 and the outer wall of the pawl 54 on one side corresponding to two ends of the spring 55 in a penetrating manner, so that the spring 55 is hung and connected; a handle 6 is welded and fixed on the outer wall of one end of the pawl 54, and the pawl 54 is lifted by pressing the handle 6; the toothed ring 51 and the pawls 54 are matched components, and one end of each pawl 54 is inserted and clamped in a tooth groove of the toothed ring 51; the motor 29 is a stepping forward and backward rotation motor, and the second screw 28 is driven by the motor 29 to rotate forward and backward, so that the height of the support plate 3 at the later stage is adjusted; in the using process of the conveniently-adjusted support frame for bridge construction, when the position of the support frame is transferred and moved through the roller 4, the pawl 54 is driven to be lifted out of the tooth socket of the toothed ring 51 under the action of the third rotating shaft 53 through the pressing handle 6, the spring 55 is stretched in the process, the position of the pawl 54 is fixed, the position of the support frame is moved through the roller 4, after the support frame is moved to a proper construction position, the pawl 54 is driven to rotate and be clamped into the tooth socket of the toothed ring 51 under the elastic action of the spring 55, so that the rotation brake of the roller 4 is realized, the position deviation when the mounting frame 1 is fixed is avoided, the first screw rod 10 is driven to rotate through the hand wheel 14 after the mounting frame 1 is fixed, the ground-burying pile 11 is driven to move downwards and be inserted into the ground through the matching transmission of the first screw rod 10 and the first screw hole 9, and the position fixation; after the fixing, the second screw 28 is driven to rotate positively and negatively by the control motor 29, the second screw 28 and the second screw hole 27 are in fit transmission, so that the moving block 26 is driven to move under the fit action of the second rotating shaft 24 and the moving groove 25, the second rotating arm 23 is driven to rotate around the rotating shaft by the second rotating shaft 24, the second rotating arm 23 and the first rotating arm 22 are in fit transmission, the supporting plate 3 is driven to lift, the use of the supporting frame is facilitated, the lifting amplitude of the supporting plate 3 which is simple in the traditional screw structure is limited by the structure, the self-locking capacity of the vertical installation of the screw is limited, and the problem of accidental falling easily occurs during the supporting.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a convenient bridge construction of adjusting uses support frame, includes mounting bracket (1), altitude mixture control subassembly (2), backup pad (3), gyro wheel (4), braking block subassembly (5), handle (6), fixed block (7), installation piece (8), first screw (9), first screw (10), buries ground stake (11), rotates groove (12), turning block (13) and hand wheel (14), its characterized in that: the outer wall of the top end of the mounting rack (1) is fixedly connected with a supporting plate (3) through a height adjusting assembly (2);
the height adjusting assembly (2) comprises a first rotating shaft (21), a first rotating arm (22), a second rotating arm (23), a second rotating shaft (24), a moving groove (25), a moving block (26), a second screw hole (27), a second screw rod (28), a motor (29) and a connecting block (210), wherein the first rotating arm (22) is rotatably connected to the inner wall of one end of each of two sides of the mounting frame (1) through the first rotating shaft (21), the second rotating arm (23) is rotatably connected to the inner wall of each of two sides of the other end of the mounting frame (1) through the second rotating shaft (24), the moving groove (25) is formed in the outer wall of each of two sides of the mounting frame (1) corresponding to the second rotating shaft (24) in a penetrating manner, the moving block (26) is fixedly welded to the outer wall of the mounting frame (1) between the second rotating shafts (24), and the second screw hole (27) is formed in the outer wall of, a second screw rod (28) is screwed in the second screw hole (27), two ends of the second screw rod (28) are rotatably connected with the inner walls of two sides of the mounting rack (1), a motor (29) is embedded and mounted on the outer wall of one side of the mounting rack (1), and one end of the output shaft of the motor (29) is fixedly connected with one end of the second screw rod (28), the first rotating arm (22) and the second rotating arm (23) are connected in a staggered extending way through a first rotating shaft (21), the outer walls of four corners at the bottom end of the supporting plate (3) are fixedly welded with connecting blocks (210), the tail ends of the first rotating arm (22) and the second rotating arm (23) are rotatably connected with the connecting block (210) through a first rotating shaft (21), the outer walls of the bottom ends of the two sides of the mounting rack (1) are rotatably provided with rollers (4), a brake clamping component (5) is arranged on the outer wall of one side of the roller (4);
brake block subassembly (5) are including ring gear (51), fixed plate (52), third pivot (53), pawl (54) and spring (55), fixedly connected with ring gear (51) on the outer wall of one side of gyro wheel (4), welded fastening has fixed plate (52) on the outer wall that mounting bracket (1) is located ring gear (51) one side, it is connected with pawl (54) to rotate through third pivot (53) on the outer wall of one side of fixed plate (52), fixedly connected with spring (55) on the outer wall of pawl (54) one end and mounting bracket (1) one side.
2. The support frame convenient to adjust for bridge construction of claim 1, wherein: welded fastening has installation piece (8) on the both sides middle part outer wall of mounting bracket (1), link up on the top middle part outer wall of installation piece (8) and seted up first screw (9), the inside spiral shell of first screw (9) is closed and is connected with first screw rod (10), it buries ground stake (11) to rotate to be connected with on the bottom outer wall of first screw rod (10).
3. The support frame convenient to adjust for bridge construction of claim 1, wherein: and a hand wheel (14) is welded and fixed on the outer wall of the top end of the first screw rod (10).
4. The support frame convenient to adjust for bridge construction of claim 1, wherein: the buried pile is characterized in that a rotating groove (12) is formed in the inner wall of the top end of the buried pile (11), a rotating block (13) is installed in the rotating groove (12) in a rotating mode, and one end of a first screw rod (10) penetrates through the rotating groove (12).
5. The support frame convenient to adjust for bridge construction of claim 1, wherein: the mounting bracket (1) is located the outer wall of gyro wheel (4) one side and is welded fastening has fixed block (7), correspond spring (55) both ends on the outer wall of fixed block (7) and pawl (54) one side and link up and seted up the through-hole.
6. The support frame convenient to adjust for bridge construction of claim 1, wherein: and a handle (6) is fixedly welded on the outer wall of one end of the pawl (54).
7. The support frame convenient to adjust for bridge construction of claim 1, wherein: the toothed ring (51) and the pawls (54) are matched components, and one end of each pawl (54) is inserted and clamped in a tooth groove of the toothed ring (51).
8. The support frame convenient to adjust for bridge construction of claim 1, wherein: the motor (29) is a stepping forward and reverse rotating motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010215541.1A CN111206511A (en) | 2020-03-25 | 2020-03-25 | Convenient bridge construction of adjusting is with support frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010215541.1A CN111206511A (en) | 2020-03-25 | 2020-03-25 | Convenient bridge construction of adjusting is with support frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111206511A true CN111206511A (en) | 2020-05-29 |
Family
ID=70787855
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010215541.1A Pending CN111206511A (en) | 2020-03-25 | 2020-03-25 | Convenient bridge construction of adjusting is with support frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111206511A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113188419A (en) * | 2021-04-26 | 2021-07-30 | 国网山东省电力公司乐陵市供电公司 | Multipurpose measuring tool for power distribution network standardization construction |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203766942U (en) * | 2012-11-07 | 2014-08-13 | 秦正斌 | Two-wheeled vehicle side supporting wheel in linkage with steering mechanism and braking mechanism |
| CN207073272U (en) * | 2017-06-07 | 2018-03-06 | 深圳市耀华庭装饰工程有限公司 | A kind of decoration mobile working platform |
| CN107939030A (en) * | 2017-11-30 | 2018-04-20 | 杨晶 | It is a kind of can automatic lifting scaffold device for building |
| CN207597839U (en) * | 2017-11-27 | 2018-07-10 | 安徽太基建设有限公司 | A kind of construction platform easy to remove |
| CN207727947U (en) * | 2017-12-08 | 2018-08-14 | 共青科技职业学院 | A kind of scaffold of architectural engineering |
| CN209228010U (en) * | 2018-12-12 | 2019-08-09 | 徐柯 | A kind of supporting structure for framework scaffolds |
| CN209686823U (en) * | 2019-02-27 | 2019-11-26 | 万洋建设集团有限公司 | A kind of lifting device for building |
-
2020
- 2020-03-25 CN CN202010215541.1A patent/CN111206511A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203766942U (en) * | 2012-11-07 | 2014-08-13 | 秦正斌 | Two-wheeled vehicle side supporting wheel in linkage with steering mechanism and braking mechanism |
| CN207073272U (en) * | 2017-06-07 | 2018-03-06 | 深圳市耀华庭装饰工程有限公司 | A kind of decoration mobile working platform |
| CN207597839U (en) * | 2017-11-27 | 2018-07-10 | 安徽太基建设有限公司 | A kind of construction platform easy to remove |
| CN107939030A (en) * | 2017-11-30 | 2018-04-20 | 杨晶 | It is a kind of can automatic lifting scaffold device for building |
| CN207727947U (en) * | 2017-12-08 | 2018-08-14 | 共青科技职业学院 | A kind of scaffold of architectural engineering |
| CN209228010U (en) * | 2018-12-12 | 2019-08-09 | 徐柯 | A kind of supporting structure for framework scaffolds |
| CN209686823U (en) * | 2019-02-27 | 2019-11-26 | 万洋建设集团有限公司 | A kind of lifting device for building |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113188419A (en) * | 2021-04-26 | 2021-07-30 | 国网山东省电力公司乐陵市供电公司 | Multipurpose measuring tool for power distribution network standardization construction |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111206511A (en) | Convenient bridge construction of adjusting is with support frame | |
| CN214091150U (en) | Auxiliary supporting structure for mounting steel structure column | |
| CN215562121U (en) | Warning device that road construction used | |
| CN201172923Y (en) | Regulating mechanism for angle of window awning | |
| CN213982778U (en) | Rotary support frame for mounting electromechanical equipment | |
| CN212834884U (en) | Highway is road surface leveling device for construction | |
| CN210598790U (en) | Building engineering safety ladder | |
| CN110884554A (en) | Multipurpose baby carriage | |
| CN113124825A (en) | Collapsible formation collapsible deformation amount surveying equipment and using method thereof | |
| CN219012048U (en) | Reinforcing device for color steel plate movable house | |
| CN213584487U (en) | Connect firm radio frequency connector | |
| CN216130857U (en) | Safety ladder for construction engineering construction | |
| CN211514425U (en) | Ball rolling machine with adjustable | |
| CN219606604U (en) | Transformer substation security data linkage acquisition device | |
| CN215772729U (en) | Portable single three-phase 6KW universal generator set is with folding frame | |
| CN211548691U (en) | Assembled steel structure support | |
| CN217394823U (en) | Gearbox equipment turning device | |
| CN220058854U (en) | Water conservancy construction template support frame | |
| CN219886584U (en) | Anti-shaking swivel device for bridge swivel construction | |
| CN214628397U (en) | Landscape building wall suspension type planting device | |
| CN218176572U (en) | Construction scaffold and construction bear frame | |
| CN217923234U (en) | Town road limit for height device | |
| CN220527600U (en) | Liftable suspension bridge | |
| CN219137678U (en) | Supporting mechanism for SMW construction method pile | |
| CN212457840U (en) | Self-locking mechanism of movable grain dryer |
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 | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200529 |