CN219491020U - Movable steel structure for guaranteeing safe and rapid construction of groove - Google Patents
Movable steel structure for guaranteeing safe and rapid construction of groove Download PDFInfo
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- CN219491020U CN219491020U CN202320233801.7U CN202320233801U CN219491020U CN 219491020 U CN219491020 U CN 219491020U CN 202320233801 U CN202320233801 U CN 202320233801U CN 219491020 U CN219491020 U CN 219491020U
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Abstract
The utility model discloses a movable steel structure for ensuring safe and rapid construction of a groove, which comprises a movable top plate for supporting and limiting the top of the whole structure, wherein the movable top plate is supported on track grooves arranged on two sides of the top of the groove through a rolling mechanism; limiting grooves which are arranged along the width direction of the groove are symmetrically processed on the movable top plate, and lateral support structures capable of performing width adjustment penetrate through the positions where the limiting grooves are located; and side baffles used for supporting the side walls of the grooves are arranged between the two groups of side support structures. The structure can be used for reliably supporting the groove in the groove excavation process, so that the construction safety is ensured; the structure is simple, the construction is convenient, and the manufacturing cost is low; the movable type hydraulic lifting device can be moved conveniently in the specific use process, and convenience in construction is improved.
Description
Technical Field
The utility model belongs to the technical field of groove construction, and particularly relates to a movable steel structure for guaranteeing safe and rapid construction of a groove.
Background
In recent years, the occurrence of accidents in the construction of the groove seriously affects the personal safety of constructors and causes great negative influence, so that the supporting of the groove is very important in the construction process of the general underground pipe gallery. The traditional groove support has four modes of supporting plate support, steel sheet pile support, net hanging anchor spraying and soil nailing wall hanging, and can play a certain supporting role on different types of groove side slopes.
However, the conventional method has the following problems: firstly, a large gap exists between the two grooves, so that full coverage cannot be realized, and when water gushes cause soil bodies on two sides of the grooves to slide into the grooves, effective blocking cannot be realized, so that personal safety is influenced; secondly, when the width of the groove is increased and the excavation depth is increased, the installation and arrangement are required to be carried out again after the groove is removed, the timely flexible adjustment cannot be carried out, and the materials and the construction time are wasted.
Disclosure of Invention
The utility model aims to provide a movable steel structure for ensuring safe and rapid construction of a groove, which can be used for reliably supporting the groove in the groove excavation process, so that the construction safety is ensured; the structure is simple, the construction is convenient, and the manufacturing cost is low; the movable type hydraulic lifting device can be moved conveniently in the specific use process, and convenience in construction is improved.
In order to achieve the technical characteristics, the aim of the utility model is realized in the following way: a movable steel structure for guaranteeing safe and rapid construction of a groove comprises a movable top plate for supporting and limiting the top of the whole structure, wherein the movable top plate is supported on track grooves arranged on two sides of the top of the groove through a rolling mechanism;
limiting grooves which are arranged along the width direction of the groove are symmetrically processed on the movable top plate, and lateral support structures capable of performing width adjustment penetrate through the positions where the limiting grooves are located;
and side baffles used for supporting the side walls of the grooves are arranged between the two groups of side support structures.
The rolling mechanism comprises a plurality of groups of roller frames fixed at the bottom end of the movable top plate through bolts, rollers are rotatably arranged on the roller frames, and the rollers are matched with the track grooves.
The lateral support structure comprises upright posts which are arranged in parallel, and a plurality of groups of threaded holes which are arranged along the depth direction of the groove are formed in the outer wall of the upright post at equal intervals; adjacent upright posts are hinged through movable trusses, and width adjustment can be realized along the limit grooves; the side baffles are fixed between the two groups of upright posts of the side support structure.
The movable truss comprises a plurality of connecting rods which are arranged in a crossing way, two ends of each connecting rod are respectively hinged to threaded holes of the upright posts through connecting rod bolts, and the middle parts of the two connecting rods which are intersected are hinged to each other through movable hinge rods.
The bottom positioning mechanism that is used for carrying out the location to whole side direction supporting structure is provided with to the bottom of stand, bottom positioning mechanism includes slidable mounting at the flexible landing leg of stand bottom, and flexible landing leg passes through locking screw locking after inserting the bottom in slot and fixes.
The utility model has the following beneficial effects:
1. the structure can be used for reliably supporting the groove in the groove excavation process, so that the construction safety is ensured; the structure is simple, the construction is convenient, and the manufacturing cost is low; the movable type hydraulic lifting device can be moved conveniently in the specific use process, and convenience in construction is improved.
2. By adopting the rolling mechanism, the whole structure can be conveniently moved along the trench excavation direction in the trench construction process, and then the movable support is realized.
3. The side baffle can be supported through the side support structure, the inner wall of the groove is supported through the side baffle, and the change of the width of the groove can be adapted through the side support structure, so that the adaptability of the side baffle is enhanced.
4. The connecting rods are matched with the connecting bolts with different heights, so that the width between two adjacent upright posts is changed, and the width of the groove is realized.
5. Can guarantee to strut the in-process through foretell bottom positioning mechanism, after width adjustment is accomplished, through inserting the slot bottom with flexible landing leg, and then realize the bottom locking of whole stand, prevent that it from taking place the displacement.
Drawings
The utility model is further described below with reference to the drawings and examples.
Fig. 1 is a front view of the present utility model.
Fig. 2 is a top view of the movable roof panel of the present utility model.
Fig. 3 is a side view of the lateral support structure of the present utility model unlocked from the bottom of the trench.
Fig. 4 is a side view of the lateral support structure of the present utility model locked with the bottom of the trench.
In the figure: the movable top plate 1, the bolts 2, the rollers 3, the movable truss 4, the movable hinge rod 5, the threaded holes 6, the upright posts 7, the telescopic supporting legs 8, the locking screws 9, the track grooves 10, the side baffle 11, the connecting rod bolts 12, the grooves 13, the roller frames 14, the limit grooves 15 and the connecting rods 16.
Detailed Description
Embodiments of the present utility model will be further described with reference to the accompanying drawings.
As shown in fig. 1 to 4, a movable steel structure for ensuring safe and rapid construction of a trench comprises a movable top plate 1 for supporting and limiting the top of the whole structure, wherein the movable top plate 1 is supported on rail grooves 10 arranged on two sides of the top of the trench through a rolling mechanism; the movable top plate 1 is symmetrically provided with limit grooves 15 which are arranged along the width direction of the groove, and lateral support structures capable of adjusting the width of the limit grooves 15 penetrate through the positions of the limit grooves; side baffles 11 for supporting the side walls of the trench are mounted between the two sets of lateral support structures. The structure can be used for reliably supporting the groove in the groove excavation process, so that the construction safety is ensured; the structure is simple, the construction is convenient, and the manufacturing cost is low; the movable type hydraulic lifting device can be moved conveniently in the specific use process, and convenience in construction is improved. In the concrete construction process, through
Further, the rolling mechanism comprises a plurality of groups of roller frames 14 fixed at the bottom end of the movable top plate 1 through bolts 2, rollers 3 are rotatably arranged on the roller frames 14, and the rollers 3 are matched with the track grooves 10. By adopting the rolling mechanism, the whole structure can be conveniently moved along the trench excavation direction in the trench construction process, and then the movable support is realized. In the working process, when the steel structure is required to move, the roller 3 slides along the track groove 10, so that the whole movable top plate 1 is moved.
Further, the lateral support structure comprises upright posts 7 which are arranged in parallel, and a plurality of groups of threaded holes 6 which are arranged along the depth direction of the groove are formed in the outer wall of the upright post 7 at equal intervals; the adjacent upright posts 7 are hinged through the movable truss 4, and the width adjustment can be realized along the limit groove 15; the side guards 11 are fixed between the uprights 7 of the two sets of lateral support structures. The side baffle 11 can be supported by the side support structure, the inner wall of the groove is supported by the side baffle 11, and the change of the width of the groove 13 can be adapted to the side support structure, so that the adaptability of the side baffle is enhanced.
Specifically, when the width of the groove is changed, the supporting position of the side baffle 11 is changed by adjusting the width of the movable truss 4, thereby realizing the width adjustment.
Further, the movable truss 4 comprises a plurality of connecting rods 16 which are arranged in a crossing way, two ends of each connecting rod 16 are respectively hinged on the threaded holes 6 of the upright posts 7 through connecting rod bolts 12, and the middle parts of the two connecting rods 16 which are intersected in the crossing way are hinged and connected through a movable hinging rod 5. The width adjustment is facilitated by the movable truss 4 described above. In the specific adjustment process, the connecting rods 16 are matched with the connecting bolts 12 with different heights, so that the width between two adjacent upright posts 7 is changed, and the width of the groove is further realized.
Further, the bottom of stand 7 is provided with the bottom positioning mechanism that is used for carrying out the location to whole side direction supporting structure, bottom positioning mechanism includes slidable mounting at the flexible landing leg 8 of stand 7 bottom, and flexible landing leg 8 is fixed through locking screw 9 locking after inserting the bottom of slot 13. Can guarantee to strut the in-process through foretell bottom positioning mechanism, after width adjustment is accomplished, through inserting the slot bottom with flexible landing leg 8, and then realize the bottom locking of whole stand 7, prevent that it from taking place the displacement. The stability and reliability of the bottom fixing are ensured.
The working process and principle of the utility model are as follows:
the movable steel structure is mainly applied to trench construction, can ensure the safety of construction and improve the construction efficiency, and comprises the following operation steps:
1. the rail grooves 10 are paved on two sides of the upper surface of the groove, and the side baffle 11 and the upright post 7 are communicated and welded into a whole through two types of welding;
2. screw holes 6 are arranged at the same height with the upright posts 7 in the middle of the side baffle, two ends of a connecting rod 16 are hinged and fixed in the screw holes 6 in the middle of the upright posts 7 and the side baffle successively through connecting bolts 12, and then a movable truss 4 formed by splicing is placed in a groove by using a crane;
3. a locking screw 9 is opened in the groove, the telescopic supporting leg 8 is fixed in the foundation, and then the telescopic supporting leg 8 and the upright post 7 are fixed by the locking screw 9, so that the purpose of limiting movement is realized;
4. the roller device is connected with the movable top plate 1 through the bolts 2, and the movable top plate 1 with the rollers is sleeved in the track groove 10 from the upper part of the upright post 7;
5. when the depth of the whole groove is changed, normal construction can be ensured by the free sliding of the movable top plate 1 on the upright post 7;
6. when the width of the whole groove is changed, the connecting bolts 12 of the movable truss 4 can be fixed in the threaded holes 6 at the upper part or the lower part again, so that the movable truss 4 is driven to be compressed inwards or stretched outwards, the width between the upright posts 7 is further reduced or increased, and the purpose of adapting to the change of the width of the groove is realized; meanwhile, the movable top plate 1 can freely slide left and right on the upright post 2 to ensure the top safety;
7. when the construction of a certain section of groove is completed, the steel structure needs to move along the groove, the telescopic supporting legs 8 are upwards retracted and fixed by the locking screws 9, the whole steel structure is guaranteed to be lifted off the ground, and meanwhile, the upright posts 7 are pushed, so that the whole structure can slide forwards along the track grooves.
Claims (5)
1. A guarantee portable steel construction of slot safety quick construction, its characterized in that: the movable top plate (1) is used for supporting and limiting the top of the whole structure, and the movable top plate (1) is supported on track grooves (10) arranged on two sides of the top of the groove through a rolling mechanism;
limit grooves (15) are symmetrically formed in the movable top plate (1) along the width direction of the groove, and lateral support structures capable of adjusting the width penetrate through the positions of the limit grooves (15);
side baffles (11) used for supporting the side walls of the groove are arranged between the two groups of side support structures.
2. The movable steel structure for ensuring safe and rapid construction of the groove according to claim 1, wherein: the rolling mechanism comprises a plurality of groups of roller frames (14) fixed at the bottom end of the movable top plate (1) through bolts (2), rollers (3) are rotatably arranged on the roller frames (14), and the rollers (3) are matched with the track grooves (10).
3. The movable steel structure for ensuring safe and rapid construction of the groove according to claim 1, wherein: the lateral support structure comprises upright posts (7) which are arranged in parallel, and a plurality of groups of threaded holes (6) which are arranged along the depth direction of the groove are formed in the outer wall of each upright post (7) at equal intervals; the adjacent upright posts (7) are hinged through movable trusses (4) and can realize width adjustment along the limit grooves (15); the side baffles (11) are fixed between the two groups of upright posts (7) of the side support structure.
4. A removable steel structure for ensuring safe and rapid construction of a trench according to claim 3, wherein: the movable truss (4) comprises a plurality of connecting rods (16) which are arranged in a crossing way, two ends of each connecting rod (16) are hinged to threaded holes (6) of the upright posts (7) through connecting rod bolts (12), and the middle parts of the two connecting rods (16) which are arranged in a crossing way are hinged to each other through a movable hinging rod (5).
5. A removable steel structure for ensuring safe and rapid construction of a trench according to claim 3, wherein: the bottom positioning mechanism used for positioning the whole lateral support structure is arranged at the bottom end of the upright post (7), and comprises a telescopic supporting leg (8) which is slidably arranged at the bottom end of the upright post (7), and the telescopic supporting leg (8) is locked and fixed through a locking screw (9) after being inserted into the bottom end of the groove (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320233801.7U CN219491020U (en) | 2023-02-16 | 2023-02-16 | Movable steel structure for guaranteeing safe and rapid construction of groove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320233801.7U CN219491020U (en) | 2023-02-16 | 2023-02-16 | Movable steel structure for guaranteeing safe and rapid construction of groove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219491020U true CN219491020U (en) | 2023-08-08 |
Family
ID=87480426
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320233801.7U Active CN219491020U (en) | 2023-02-16 | 2023-02-16 | Movable steel structure for guaranteeing safe and rapid construction of groove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219491020U (en) |
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2023
- 2023-02-16 CN CN202320233801.7U patent/CN219491020U/en active Active
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