CN220426392U - Truss rib correcting device - Google Patents
Truss rib correcting device Download PDFInfo
- Publication number
- CN220426392U CN220426392U CN202322099188.7U CN202322099188U CN220426392U CN 220426392 U CN220426392 U CN 220426392U CN 202322099188 U CN202322099188 U CN 202322099188U CN 220426392 U CN220426392 U CN 220426392U
- Authority
- CN
- China
- Prior art keywords
- steel bar
- truss rib
- sliding plate
- fixedly connected
- chord steel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 61
- 239000010959 steel Substances 0.000 claims abstract description 61
- 238000012937 correction Methods 0.000 claims abstract description 29
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 230000002787 reinforcement Effects 0.000 claims description 4
- 238000005452 bending Methods 0.000 abstract description 7
- 239000002131 composite material Substances 0.000 abstract description 7
- 238000006243 chemical reaction Methods 0.000 abstract description 6
- 238000012545 processing Methods 0.000 abstract description 3
- 230000000670 limiting effect Effects 0.000 description 8
- 238000004804 winding Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 7
- 238000013461 design Methods 0.000 description 6
- 238000009826 distribution Methods 0.000 description 4
- 239000010410 layer Substances 0.000 description 4
- 239000011241 protective layer Substances 0.000 description 4
- 230000003014 reinforcing effect Effects 0.000 description 4
- 238000005096 rolling process Methods 0.000 description 4
- 238000004891 communication Methods 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000011065 in-situ storage Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 238000005266 casting Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 210000002435 tendon Anatomy 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The utility model belongs to the technical field of correction devices, in particular to a truss rib correction device, which aims at solving the problem that a produced composite floor slab cannot meet the standard and cannot be used due to the fact that bending and warping of two ends of a truss rib possibly occur due to processing reasons. When the device is used, the lifting assembly and the auxiliary fixing assembly are arranged to fix the truss rib, and under the action force of lifting of a cylinder, the upper chord steel bar clamping joints on two sides generate downward reaction force, so that the truss rib is straightened, and the correction operation is more accurate by arranging the adjusting assembly.
Description
Technical Field
The utility model relates to the technical field of correction devices, in particular to a truss rib correction device.
Background
The truss rib is a steel bar framework consisting of three groups of upper chord steel bars, lower chord steel bars and web member steel bars, and the framework is formed by welding the upper chord steel bars and the lower chord steel bars together by two bent web member steel bars. Forming a triangular cross-section.
Truss ribs in the superimposed sheet mainly act by the following: the lower chord rib of the truss rib can be used as a stress rib at the lower part of the laminated slab, so that the effect of saving steel can be achieved; the superimposed sheet can be manufactured without a hoisting point, and the upper chord steel bar of the truss rib can be used as a hoisting point; enhancing the shearing bearing capacity on the interface of the post casting layer and the prefabricated bottom plate; due to the supporting function of truss ribs, various supports in the construction stage under the precast slab can be properly reduced in design; when the construction is poured, the truss rib can be used as stirrups for reinforcing mesh piece rib arrangement, and the reinforcing protection layer is controlled.
The phenomenon of bending, lifting and warping at two ends of the truss rib can be caused due to processing reasons. When the truss ribs are used in the production of the composite floor slab, the bent truss ribs can bring up the bottom ribs, so that the protective layers of the bottom ribs are overlarge, the truss ribs at the two ends are overhigh, and the upper reinforcing steel bar protective layers are insufficient when the upper layers of the composite floor slab are cast in situ, so that the produced composite floor slab cannot be used according with the standard.
In view of the above problems, the present disclosure provides a truss rib correction device.
Disclosure of Invention
The utility model provides a truss rib correction device, which solves the problem that bending and warping of two ends of a truss rib possibly occur due to processing reasons in the prior art. When the truss ribs are used in the production of the composite floor slab, the bent truss ribs can bring up the bottom ribs, so that the protective layers of the bottom ribs are overlarge, the truss ribs at the two ends are overhigh, the upper reinforcing steel bar protective layers are insufficient when the upper layers of the composite floor slab are cast in situ, and the produced composite floor slab does not meet the standard and cannot be used.
The utility model provides the following technical scheme:
a truss rib correction device, comprising:
the base, the mounting groove has been seted up to the center at base top, the top of mounting groove is equipped with first cylinder, the top fixedly connected with of first cylinder goes up chord reinforcement fixing base, the both ends at base top are symmetrical fixedly connected with two support frames, breach department in the support frame is equipped with the slide, two the top fixedly connected with same crossbeam of support frame;
the adjusting component is arranged in the mounting groove and used for driving the first cylinder and the winding steel bar fixing seat to move to the correction position;
the lifting assembly is arranged at the notch of the support frame and used for driving the sliding plate to lift;
the auxiliary fixing assembly is arranged below the cross beam and used for fixing the winding steel bar in a mutual fit mode with the sliding plate.
In one possible design, the adjusting component comprises a threaded screw rod rotatably mounted at two ends of the inner wall of the mounting groove, the threaded screw rod is fixedly connected with the bottom of the first cylinder through a screw rod seat, the screw rod seat is arranged in a notch penetrating through the mounting groove, one side of the outer wall of the base is fixedly provided with a driving motor for driving the threaded screw rod to rotate, and an output shaft of the driving motor penetrates through the inner wall of the mounting groove and is fixedly connected with one end of the threaded screw rod.
In one possible design, the lifting assembly comprises a second cylinder arranged at the notch of the support frame, the bottom of the second cylinder is fixedly arranged at the top of the base, and the output end of the second cylinder is fixedly connected with the bottom of the sliding plate.
In a possible design, supplementary fixed subassembly is including locating a plurality of last string reinforcing bar joints of crossbeam below, last string reinforcing bar joint top is through connecting rod fixedly connected with U type frame, be the symmetry on the lateral wall of crossbeam and be equipped with two sets of spouts, two sets of gyro wheels are installed to the U type frame rotation, U type frame is through two sets of gyro wheels slidable mounting in two sets of spouts.
In one possible design, the top of the sliding plate is symmetrically provided with two lower chord steel bar fixing grooves, and the lower chord steel bar fixing grooves are arranged penetrating through the side wall of the sliding plate.
In one possible design, two groups of limit grooves for improving lifting stability of the sliding plate are symmetrically formed in the inner wall of the supporting frame, and two ends of the sliding plate extend into the corresponding limit grooves respectively.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the utility model as claimed.
According to the utility model, the lifting assembly and the auxiliary fixing assembly are arranged, the bottom of the truss rib is fixed in the lower chord steel bar fixing groove by using the second air cylinder, the top of the truss rib is fixed in the upper chord steel bar clamping joint, then the first air cylinder drives the upper chord steel bar fixing seat to ascend, and under the action of a lever principle, the upper chord steel bar clamping joints on two sides generate downward reaction force, so that the truss rib is straightened.
According to the utility model, the adjusting assembly is arranged to drive the first air cylinder to move to the curved arc-shaped middle part, so that the correction operation can be more accurately performed.
According to the utility model, the limiting grooves are arranged to limit the two ends of the sliding plate, so that the stability of the sliding plate during lifting is improved.
According to the utility model, the U-shaped frame is stirred, and the positions of the plurality of upper chord steel bar clamping joints are adjusted by utilizing the rolling of the roller wheels in the sliding grooves, so that the distribution adjustment of the upper chord steel bar clamping joints is convenient according to the bending positions.
According to the utility model, the lifting assembly and the auxiliary fixing assembly are arranged to fix the truss rib, and under the action force of the lifting of the first cylinder, the upper chord steel bar clamping joints on the two sides generate downward reaction force, so that the truss rib is straightened, and the correction operation is more accurate by arranging the adjusting assembly.
Drawings
Fig. 1 is a schematic perspective view of a truss rib correction device according to an embodiment of the present utility model;
FIG. 2 is a schematic view of a truss rib correction device according to another embodiment of the present utility model;
fig. 3 is a schematic diagram of an internal structure of a support frame of a truss rib correction device according to an embodiment of the present utility model;
fig. 4 is a schematic structural diagram of an auxiliary fixing assembly of a truss rib correction device according to an embodiment of the present utility model.
Reference numerals: 1. a base; 2. a mounting groove; 3. a threaded screw rod; 4. a screw rod seat; 5. a first cylinder; 6. the upper chord steel bar fixing seat; 7. a driving motor; 8. a support frame; 9. a slide plate; 10. a lower chord steel bar fixing groove; 11. a limit groove; 12. a second cylinder; 13. a cross beam; 14. a chute; 15. a U-shaped frame; 16. a roller; 17. and the upper chord steel bar is clamped.
Detailed Description
Embodiments of the present utility model will be described below with reference to the accompanying drawings in the embodiments of the present utility model.
In describing embodiments of the present utility model, it should be noted that, unless explicitly stated and limited otherwise, the terms "coupled" and "mounted" should be interpreted broadly, and for example, "coupled" may or may not be detachably coupled; may be directly connected or indirectly connected through an intermediate medium. In addition, "communication" may be direct communication or may be indirect communication through an intermediary. Wherein, "fixed" means that the relative positional relationship is not changed after being connected to each other. References to orientation terms, such as "inner", "outer", "top", "bottom", etc., in the embodiments of the present utility model are merely to refer to the orientation of the drawings and, therefore, the use of orientation terms is intended to better and more clearly illustrate and understand the embodiments of the present utility model, rather than to indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be construed as limiting the embodiments of the present utility model.
In embodiments of the present utility model, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature.
In the embodiment of the present utility model, "and/or" is merely an association relationship describing an association object, and indicates that three relationships may exist, for example, a and/or B may indicate: a exists alone, A and B exist together, and B exists alone. In addition, the character "/" herein generally indicates that the front and rear associated objects are an "or" relationship.
Reference in the specification to "one embodiment" or "some embodiments" or the like means that a particular feature, structure, or characteristic described in connection with the embodiment is included in one or more embodiments of the utility model. Thus, appearances of the phrases "in one embodiment," "in some embodiments," "in other embodiments," and the like in the specification are not necessarily all referring to the same embodiment, but mean "one or more but not all embodiments" unless expressly specified otherwise. The terms "comprising," "including," "having," and variations thereof mean "including but not limited to," unless expressly specified otherwise.
Example 1
Referring to fig. 1-4, a truss rib correction device includes:
the base 1, the centre at the top of the base 1 is provided with a mounting groove 2, a first cylinder 5 is arranged above the mounting groove 2, the top of the first cylinder 5 is fixedly connected with a winding bar fixing seat 6, two ends at the top of the base 1 are symmetrically and fixedly connected with two support frames 8, a slide plate 9 is arranged at a notch in each support frame 8, and the tops of the two support frames 8 are fixedly connected with the same cross beam 13;
the adjusting component is arranged in the mounting groove 2 and is used for driving the first air cylinder 5 and the winding steel bar fixing seat 6 to move to the correction position;
the lifting assembly is arranged at the notch of the support frame 8 and used for driving the sliding plate 9 to lift;
the auxiliary fixing assembly is arranged below the cross beam 13 and is used for mutually matching and fixing the winding steel bar with the sliding plate 9.
According to the technical scheme, the lifting assembly and the auxiliary fixing assembly are arranged, so that the truss rib can be fixed, and the auxiliary fixing assembly generates downward reaction force under the action force of lifting the first air cylinder 5, so that the truss rib is straightened; through setting up adjusting part, can reach and drive first cylinder 5 and remove to crooked arc middle part, be favorable to more accurate technical effect who carries out the correction operation.
Referring to fig. 1-2, the adjusting assembly comprises a threaded screw rod 3 rotatably mounted at two ends of the inner wall of the mounting groove 2, the threaded screw rod 3 is fixedly connected with the bottom of the first cylinder 5 through a screw rod seat 4, the screw rod seat 4 is arranged to penetrate through a notch of the mounting groove 2, a driving motor 7 for driving the threaded screw rod 3 to rotate is fixedly mounted on one side of the outer wall of the base 1, and an output shaft of the driving motor 7 penetrates through the inner wall of the mounting groove 2 and is fixedly connected with one end of the threaded screw rod 3.
The technical scheme can achieve the technical effects that the driving motor 7 is utilized to drive the threaded screw rod 3 to rotate, and the screw rod seat 4 is utilized to drive the first air cylinder 5 to move to the curved arc middle part, so that the correction operation can be more accurately performed.
Referring to fig. 1 and fig. 3-4, the lifting assembly includes a second cylinder 12 disposed at a notch of the support frame 8, the bottom of the second cylinder 12 is fixedly mounted on the top of the base 1, and the output end of the second cylinder 12 is fixedly connected with the bottom of the slide plate 9;
the auxiliary fixing assembly comprises a plurality of upper chord steel bar clamping joints 17 arranged below the cross beam 13, the tops of the upper chord steel bar clamping joints 17 are fixedly connected with U-shaped frames 15 through connecting rods, two groups of sliding grooves 14 are symmetrically arranged on the side wall of the cross beam 13, two groups of rollers 16 are rotatably arranged in the U-shaped frames 15, and the U-shaped frames 15 are slidably arranged in the two groups of sliding grooves 14 through the two groups of rollers 16.
According to the technical scheme, the truss rib is lifted upwards by jacking the sliding plate 9 through the two second cylinders 12, the truss rib is lifted upwards until the upper chord steel bar abuts against the upper chord steel bar clamping connector 17, so that the truss rib is fixed, the positions of the upper chord steel bar clamping connectors 17 are adjusted by stirring the U-shaped frame 15 and rolling the roller 16 in the sliding groove 14, and therefore the distribution adjustment of the upper chord steel bar clamping connectors 17 is facilitated according to the bending position.
Example 2
Referring to fig. 1-4, a truss rib correction device includes:
the base 1, the centre at the top of the base 1 is provided with a mounting groove 2, a first cylinder 5 is arranged above the mounting groove 2, the top of the first cylinder 5 is fixedly connected with a winding bar fixing seat 6, two ends at the top of the base 1 are symmetrically and fixedly connected with two support frames 8, a slide plate 9 is arranged at a notch in each support frame 8, and the tops of the two support frames 8 are fixedly connected with the same cross beam 13;
the adjusting component is arranged in the mounting groove 2 and is used for driving the first air cylinder 5 and the winding steel bar fixing seat 6 to move to the correction position;
the lifting assembly is arranged at the notch of the support frame 8 and used for driving the sliding plate 9 to lift;
the auxiliary fixing assembly is arranged below the cross beam 13 and is used for mutually matching and fixing the winding steel bar with the sliding plate 9.
According to the technical scheme, the lifting assembly and the auxiliary fixing assembly are arranged, so that the truss rib can be fixed, and the auxiliary fixing assembly generates downward reaction force under the action force of lifting the first air cylinder 5, so that the truss rib is straightened; through setting up adjusting part, can reach and drive first cylinder 5 and remove to crooked arc middle part, be favorable to more accurate technical effect who carries out the correction operation.
Referring to fig. 1-2, the adjusting assembly comprises a threaded screw rod 3 rotatably mounted at two ends of the inner wall of the mounting groove 2, the threaded screw rod 3 is fixedly connected with the bottom of the first cylinder 5 through a screw rod seat 4, the screw rod seat 4 is arranged to penetrate through a notch of the mounting groove 2, a driving motor 7 for driving the threaded screw rod 3 to rotate is fixedly mounted on one side of the outer wall of the base 1, and an output shaft of the driving motor 7 penetrates through the inner wall of the mounting groove 2 and is fixedly connected with one end of the threaded screw rod 3.
The technical scheme can achieve the technical effects that the driving motor 7 is utilized to drive the threaded screw rod 3 to rotate, and the screw rod seat 4 is utilized to drive the first air cylinder 5 to move to the curved arc middle part, so that the correction operation can be more accurately performed.
Referring to fig. 1 and fig. 3-4, the lifting assembly includes a second cylinder 12 disposed at a notch of the support frame 8, the bottom of the second cylinder 12 is fixedly mounted on the top of the base 1, and the output end of the second cylinder 12 is fixedly connected with the bottom of the slide plate 9;
the auxiliary fixing assembly comprises a plurality of upper chord steel bar clamping joints 17 arranged below the cross beam 13, the tops of the upper chord steel bar clamping joints 17 are fixedly connected with U-shaped frames 15 through connecting rods, two groups of sliding grooves 14 are symmetrically arranged on the side wall of the cross beam 13, two groups of rollers 16 are rotatably arranged in the U-shaped frames 15, and the U-shaped frames 15 are slidably arranged in the two groups of sliding grooves 14 through the two groups of rollers 16.
According to the technical scheme, the truss rib is lifted upwards by jacking the sliding plate 9 through the two second cylinders 12, the truss rib is lifted upwards until the upper chord steel bar abuts against the upper chord steel bar clamping connector 17, so that the truss rib is fixed, the positions of the upper chord steel bar clamping connectors 17 are adjusted by stirring the U-shaped frame 15 and rolling the roller 16 in the sliding groove 14, and therefore the distribution adjustment of the upper chord steel bar clamping connectors 17 is facilitated according to the bending position.
Referring to fig. 3, two lower chord reinforcement fixing grooves 10 are symmetrically arranged at the top of the sliding plate 9, and the lower chord reinforcement fixing grooves 10 are arranged to penetrate through the side wall of the sliding plate 9.
The technical scheme can achieve the technical effect of preliminary fixing of the lower chord steel bars of the truss steel bars by arranging the lower chord steel bar fixing grooves 10.
Referring to fig. 1 and fig. 3, two sets of limiting grooves 11 for improving lifting stability of the sliding plate 9 are symmetrically formed on the inner wall of the supporting frame 8, and two ends of the sliding plate 9 extend into the corresponding limiting grooves 11 respectively.
According to the technical scheme, the limiting grooves 11 are formed, so that the limiting effect on the two ends of the sliding plate 9 can be achieved, and the technical effect of stability of the sliding plate 9 during lifting can be improved.
However, as well known to those skilled in the art, the working principles and wiring methods of the first cylinder 5, the driving motor 7 and the second cylinder 12 are common, which are all conventional means or common general knowledge, and are not described herein in detail, and any choice can be made by those skilled in the art according to their needs or convenience.
The present application may be used for correction of truss tendons, as well as other fields applicable to the present application.
The working principle and the using flow of the technical scheme are as follows: when the truss is used, two lower chord steel bars at the bottom of the truss rib are placed in the lower chord steel bar fixing groove 10 of the sliding plate 9, the sliding plate 9 is jacked up by utilizing the two second air cylinders 12 to enable the truss rib to rise upwards, the limiting grooves 11 are arranged in the process that the second air cylinders 12 jack up the sliding plate 9, the limiting effect on two ends of the sliding plate 9 is achieved, the stability of the sliding plate 9 in lifting is improved, the truss rib rises upwards until the upper chord steel bars are tightly abutted against the upper chord steel bar clamping joints 17, and accordingly the truss rib is fixed, wherein the positions of the upper chord steel bar clamping joints 17 can be adjusted by stirring the U-shaped frame 15 and rolling in the sliding grooves 14 through the rollers 16, and therefore distribution adjustment of the upper chord steel bar clamping joints 17 can be conveniently carried out according to bending positions;
and then starting a driving motor 7 to drive the threaded screw rod 3 to rotate, driving the first air cylinder 5 to move to the curved arc middle part through the screw rod seat 4, then starting the first air cylinder 5 to drive the upper chord steel bar fixing seat 6 to ascend until the upper chord steel bar is clamped in the upper chord steel bar fixing seat 6, then continuously pressing and jacking up the truss steel bar by the first air cylinder 5, and under the action of a lever principle, generating downward reaction force by the upper chord steel bar clamping joints 17 at two sides so as to straighten the truss steel bar.
The present utility model is not limited to the above embodiments, and any person skilled in the art can easily think about the changes or substitutions within the technical scope of the present utility model, and the changes or substitutions are intended to be covered by the scope of the present utility model; embodiments of the utility model and features of the embodiments may be combined with each other without conflict. Therefore, the protection scope of the utility model is subject to the protection scope of the claims.
Claims (6)
1. A truss rib correction device, comprising:
the base (1), mounting groove (2) has been seted up to the center at base (1) top, the top of mounting groove (2) is equipped with first cylinder (5), the top fixedly connected with of first cylinder (5) goes up chord reinforcement fixing base (6), the both ends at base (1) top are symmetrical fixedly connected with two support frames (8), breach department in support frame (8) is equipped with slide (9), two the top fixedly connected with same crossbeam (13) of support frame (8);
the adjusting component is arranged in the mounting groove (2) and is used for driving the first air cylinder (5) and the upper chord steel bar fixing seat (6) to move to the correction position;
the lifting assembly is arranged at the notch of the supporting frame (8) and is used for driving the sliding plate (9) to lift;
the auxiliary fixing assembly is arranged below the cross beam (13) and is used for mutually matching and fixing the upper chord steel bar with the sliding plate (9).
2. The truss rib correction device according to claim 1, wherein the adjusting assembly comprises threaded screws (3) rotatably mounted at two ends of the inner wall of the mounting groove (2), the threaded screws (3) are fixedly connected with the bottom of the first cylinder (5) through screw bases (4), the screw bases (4) are arranged in a notch penetrating through the mounting groove (2), one side of the outer wall of the base (1) is fixedly provided with a driving motor (7) for driving the threaded screws (3) to rotate, and an output shaft of the driving motor (7) penetrates through the inner wall of the mounting groove (2) and is fixedly connected with one end of the threaded screws (3).
3. The truss rib correcting device according to claim 1, wherein the lifting assembly comprises a second air cylinder (12) arranged at a notch of the supporting frame (8), the bottom of the second air cylinder (12) is fixedly arranged at the top of the base (1), and the output end of the second air cylinder (12) is fixedly connected with the bottom of the sliding plate (9).
4. The truss rib correction device according to claim 1, wherein the auxiliary fixing assembly comprises a plurality of upper chord steel bar clamping connectors (17) arranged below the cross beam (13), the tops of the upper chord steel bar clamping connectors (17) are fixedly connected with a U-shaped frame (15) through connecting rods, two groups of sliding grooves (14) are symmetrically formed in the side wall of the cross beam (13), two groups of rollers (16) are rotatably arranged in the U-shaped frame (15), and the U-shaped frame (15) is slidably arranged in the two groups of sliding grooves (14) through the two groups of rollers (16).
5. The truss rib correction device according to claim 1, wherein two lower chord steel bar fixing grooves (10) are symmetrically formed in the top of the sliding plate (9), and the lower chord steel bar fixing grooves (10) are formed penetrating through the side wall of the sliding plate (9).
6. The truss rib correcting device according to claim 1, wherein two groups of limit grooves (11) for improving lifting stability of the sliding plate (9) are symmetrically formed in the inner wall of the supporting frame (8), and two ends of the sliding plate (9) extend into the corresponding limit grooves (11) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322099188.7U CN220426392U (en) | 2023-08-07 | 2023-08-07 | Truss rib correcting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322099188.7U CN220426392U (en) | 2023-08-07 | 2023-08-07 | Truss rib correcting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220426392U true CN220426392U (en) | 2024-02-02 |
Family
ID=89688668
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322099188.7U Active CN220426392U (en) | 2023-08-07 | 2023-08-07 | Truss rib correcting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220426392U (en) |
-
2023
- 2023-08-07 CN CN202322099188.7U patent/CN220426392U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211772901U (en) | Space abnormal shape steel case arch rib installation device | |
| CN112554549B (en) | Template supporting structure of circular arc-shaped shell plate and construction method | |
| CN220426392U (en) | Truss rib correcting device | |
| KR100818609B1 (en) | The construction structure of slab form being dismantled easily | |
| CN110805258A (en) | Double-triangular-support elevator shaft operating platform and construction method | |
| CN114622732B (en) | Auxiliary adjusting device for installation of prefabricated stairs | |
| CN2270807Y (en) | Advancing tunnel sliding shuttering | |
| CN1106725A (en) | Method of manufacturing precast concrete units | |
| CN210598201U (en) | Lower support structure and prefabricated part fine tuning tool | |
| CN212072334U (en) | Hollow slab beam hinge joint reinforcing bar design assembling die | |
| CN209381034U (en) | Napper is used in a kind of energy-saving prefabricated components production | |
| CN219604164U (en) | Variable cross-section special-shaped steel tower crown mounting device | |
| CN218621820U (en) | Steel pipe arch rib vertical splicing line-shaped adjusting device | |
| CN212176623U (en) | Stable form bed-jig convenient to adjustment prefabricated assembled buckling-restrained steel plate wall state | |
| CN217972349U (en) | Outer hanging tower crane support frame | |
| CN218149892U (en) | Superimposed sheet lifts by crane reinforcing apparatus | |
| CN220014431U (en) | Basement shear wall template opening-free formwork supporting device | |
| CN216181570U (en) | Prefabricated pier stud overturning platform | |
| CN220301845U (en) | Adjustable building reinforcing apparatus | |
| CN219786096U (en) | Straightening platform for template | |
| CN219637651U (en) | Cast-in-situ box girder and assembled cast-in-situ box girder template | |
| CN211548077U (en) | Lifter structure arranged on variable cross-section narrow column base top | |
| CN219387256U (en) | Built-in fitting levelling device | |
| CN215519959U (en) | Template supporting structure of circular arc casing board | |
| CN218757005U (en) | Convenient bent cap end template of construction |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240527 Address after: 8-2-201, Liuxuan Garden, Yangliuqing Town, Xiqing District, Tianjin, 300000 yuan Patentee after: Dai Liying Country or region after: China Patentee after: Peng Hongyan Address before: No.20-1 Industrial Park, Jiyang Street, Jiyang County, Jinan City, Shandong Province, 250000 Patentee before: Jinan Huien Construction Engineering Co.,Ltd. Country or region before: China |
|
| TR01 | Transfer of patent right |