CN219011223U - Assembled resonant beam of major diameter steel drum vibrating hammer group - Google Patents
Assembled resonant beam of major diameter steel drum vibrating hammer group Download PDFInfo
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- CN219011223U CN219011223U CN202222854606.4U CN202222854606U CN219011223U CN 219011223 U CN219011223 U CN 219011223U CN 202222854606 U CN202222854606 U CN 202222854606U CN 219011223 U CN219011223 U CN 219011223U
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Abstract
The utility model relates to an assembled resonance beam of a large-diameter steel cylinder vibrating hammer set, which comprises a plurality of vibrating beams and connecting beams, wherein the vibrating beams Liang Yuanzhou are uniformly distributed, the connecting beams are arranged between two adjacent vibrating beams, two side walls of each vibrating beam are provided with vibrating beam flange plates, two side walls of each connecting beam are provided with connecting beam flange plates, the contact surfaces of the vibrating beam flange plates and the connecting beam flange plates are provided with a connecting mechanism and an anti-shearing mechanism I, and the top surface and the bottom surface of the contact surfaces of the vibrating beam flange plates and the connecting beam flange plates are respectively provided with an anti-shearing mechanism II. The resonance beam is installed in an assembled modularized mode, so that field workload is reduced, the installation efficiency is high, the shearing effect between the vibration beam and the connecting beam is good, and the stability is high.
Description
Technical Field
The utility model relates to the field of steel cylinder vibration-sinking construction, in particular to an assembled resonant beam of a large-diameter steel cylinder vibration hammer set.
Background
The large-diameter steel cylinder rapid island formation technology is widely applied to national key engineering due to the advantages of short island formation time, low construction cost and the like. The vibrating hammer set device is core equipment for vibrating and sinking a steel cylinder, and the core principle is that a plurality of vibrating hammers vibrate together to generate huge exciting force to overcome side friction resistance and end resistance between the steel cylinder and soil, so that the steel cylinder sinks at a constant speed. The resonance beam is used as the main structure of the vibrating hammer group and mainly comprises a vibrating beam and a connecting beam. The vibration beam and the connecting beam in the resonance beam structure of the conventional vibration hammer set are connected by welding, so that the operation time is long, the connection efficiency is low, a plurality of groups of welding personnel are required to be put into welding simultaneously, the accumulated error caused by welding is large, and the connection precision is low. Moreover, the welded connection is inconvenient to detach, the vibrating beam cannot be reused in the later period, the occupied storage space is large, and the requirement on lifting equipment is high during lifting.
Disclosure of Invention
The utility model aims to solve the defects of the prior art and provides an assembled resonant beam of a large-diameter steel cylinder vibrating hammer set.
The utility model adopts the following technical scheme to realize the aim: the utility model provides an assembled resonance beam of major diameter steel drum vibrating hammer group, includes a plurality of vibration beams, contact beam, vibration Liang Yuanzhou equipartition sets up, and the contact beam is installed between two adjacent vibration beams, and vibration beam both sides wall is equipped with vibration beam flange board, and contact beam both sides wall is equipped with the contact beam flange board, is equipped with coupling mechanism and anti-shearing mechanism one on the contact surface of vibration beam flange board and contact beam flange board, and the top surface and the bottom surface of vibration beam flange board and contact beam flange board contact surface all are equipped with anti-shearing mechanism two.
In particular, the vibration beam and the contact beam are assembled into a regular polygon structure.
In particular, the vibrating beam and the connecting beam are arranged in a hollow mode, and a plurality of lightening holes are formed in the vibrating beam and the connecting beam.
Specifically, the first connecting mechanism comprises a plurality of groups of high-strength bolt pairs, each group of high-strength bolt pairs comprises a high-strength bolt, a spring washer and a nut, a plurality of first mounting holes are formed in the contact surfaces of the vibrating beam flange plate and the connecting beam flange plate, and the contact surfaces of the vibrating beam flange plate and the connecting beam flange plate are fixed through the first mounting holes and the spring washers in a screwing mode through the high-strength bolts.
In particular, the first shearing resistant mechanism comprises a first shearing resistant pin shaft, a reinforcing plate, a semi-ring retainer ring, an annular retainer ring and a retainer ring bolt, a plurality of second mounting holes are formed in contact surfaces of the vibrating beam flange plate and the connecting beam flange plate, the reinforcing plate is arranged on a deviating surface of the vibrating beam flange plate and the connecting beam flange plate which are in contact with each other, the reinforcing plate is arranged around the second mounting holes, the first shearing resistant pin shaft penetrates through the reinforcing plate and the second mounting holes, the semi-ring retainer ring and the annular retainer ring are sequentially sleeved at the penetrating end of the first shearing resistant pin shaft, and the annular retainer ring is fixed on the semi-ring retainer ring through the retainer ring bolt.
In particular, four shear pin shafts I are arranged on the contact surface of each vibration beam flange plate and each contact beam flange plate, and the four shear pin shafts I are distributed at four corners of the contact surface in a rectangular shape.
In particular, one end of the shear pin shaft is provided with a shaft shoulder, the other end of the shear pin shaft is provided with a check ring groove, the semi-ring check ring is clamped in the check ring groove, and the shaft shoulder and the semi-ring check ring are respectively abutted with the corresponding reinforcing plate.
In particular, a plurality of bolt holes are uniformly distributed on the circumference of the annular retainer ring, a plurality of threaded holes corresponding to the bolt holes are formed in the semi-ring retainer ring, and retainer ring bolts penetrate through the bolt holes and are screwed into the threaded holes.
In particular, the second shearing resistant mechanism comprises a plurality of groups of shearing resistant keys, the shearing resistant keys are arranged on the top surface and the bottom surface of the contact surface of the vibrating beam and the contact beam, each group of shearing resistant keys comprises a shearing resistant seat, a shearing resistant pin shaft II, a shearing resistant plate and a shaft end baffle, shaft holes are formed in the shearing resistant seat and the shearing resistant plate, the shearing resistant seat and the shearing resistant plate are in butt joint and pass through the shaft holes to be fixed through the shearing resistant pin shaft II, the shaft end baffle is arranged at two ends of the shearing resistant pin shaft, the shearing resistant seat is respectively arranged on the top surface and the bottom surface of the contact surface of the vibrating beam flange plate and the vibrating beam at intervals, the shearing resistant seat is respectively arranged on the top surface and the bottom surface of the contact beam flange plate and the contact beam at intervals, the shearing resistant plate is in butt joint with the top surface and the bottom surface of the contact beam flange plate, and two adjacent shearing resistant plates are fixedly connected.
In particular, the shearing resistant seat comprises a vertical plate and a pair of shearing resistant rib plates, wherein the shearing resistant rib plates are arranged on one side of the vertical plate and are abutted with the top surfaces and the bottom surfaces of the corresponding vibrating beams and the connecting beams.
The beneficial effects of the utility model are as follows:
the resonance beam adopts the modularized assembly connection of the vibration beam and the connecting beam, so that the key problems of low connection efficiency, poor quality, high cost, easy environmental pollution and the like when the traditional vibration beam and the connecting beam are connected by welding are effectively solved, the connection efficiency is improved, the connection precision is improved, the connection cost is reduced, the environmental pollution and the resource waste are eliminated, and the like.
The vibration beam and the connecting beam are connected by adopting an assembly type device, the traditional welding connection and a series of problems brought by the traditional welding connection are eliminated, the device has small size, light weight, convenient disassembly, low requirements on equipment used during manufacturing, installation and disassembly, small occupied area during storage and good overall economy, and meets the national current requirements of green environmental protection, energy conservation, high efficiency and double carbon strategy.
Through setting up vibration beam flange board, contact beam flange board, coupling mechanism, shearing mechanism one, shearing mechanism two, this connecting piece all can carry out standardized design, batch production preparation, modularization installation, reduces on-the-spot connection work load, reduces on-the-spot connected security risk.
The bending resistance of the joint of the vibration beam and the connecting beam is high, and the connection stability is good; the first shearing resistant mechanism and the second shearing resistant mechanism mainly bear the shearing force between the structures when the vibrating hammer set vibrates, so that the shearing resistance is high, and the safety is good; the assembly construction of the vibrating beam and the connecting beam is quick and convenient, efficient, time-saving and labor-saving, and the rigidity, the strength and the stability of the structure are good when the steel cylinder is vibrated and submerged, so that the vibrating beam and the connecting beam have great popularization and application values.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram of a first anti-shearing mechanism and a second anti-shearing mechanism according to the present utility model;
FIG. 3 is an enlarged schematic view of FIG. 1 at A;
FIG. 4 is a schematic view of an explosion structure of the anti-shearing mechanism of the present utility model;
FIG. 5 is an enlarged schematic view at B in FIG. 4;
in the figure: 1-a vibration beam; 2-contact beams; 3-vibrating beam flange plates; 4-connecting beam flange plates; 5-a shear base; 6-a second shear pin shaft; 7-shear plates; 8-shaft end baffles; 9-shear pin shaft one; 10-reinforcing plates; 11-semi-ring retainer rings; 12-an annular retainer ring; 13-a check ring bolt; 14-high strength bolts; 15-a spring washer; 16-nut; 17-mounting hole I; 18-mounting holes II;
the embodiments of the present utility model will be described in detail below with reference to the accompanying drawings.
Detailed Description
The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:
as shown in fig. 1-5, an assembled resonance beam of a large-diameter steel cylinder vibration hammer set comprises a plurality of vibration beams 1 and connecting beams 2, wherein the vibration beams 1 are uniformly distributed on the circumference, the connecting beams 2 are arranged between two adjacent vibration beams 1, the vibration beams 1 and the connecting beams 2 are assembled into a regular polygon structure, the inside of the vibration beams 1 and the inside of the connecting beams 2 are hollow, and a plurality of lightening holes are formed in the vibration beams 1 and the connecting beams 2;
the assembled resonant beam is composed of a plurality of vibrating beams 1 and connecting beams 2, the vibrating beams are used for connecting a plurality of vibrating hammers, hydraulic steel cylinder clamps and other devices to form vibrating hammer group devices, in steel cylinder vibrating construction, the resonant beams transmit near ten thousand tons of instant exciting force generated by the vibrating hammer group to the steel cylinder, and the steel cylinder reciprocates up and down thousands times per minute to liquefy peripheral soil, so that the steel cylinder is submerged.
The two side walls of the vibrating beam 1 are provided with vibrating beam flange plates 3, the two side walls of the connecting beam 2 are provided with connecting beam flange plates 4, the contact surface of the vibrating beam flange plates 3 and the connecting beam flange plates 4 is provided with a first connecting mechanism and a first shearing resisting mechanism, and the top surface and the bottom surface of the contact surface of the vibrating beam flange plates 3 and the connecting beam flange plates 4 are provided with a second shearing resisting mechanism; the vibration beam flange plate 3, the contact beam flange plate 4, the connecting mechanism, the first shearing resistant mechanism and the second shearing resistant mechanism can be subjected to standardized design, factory manufacturing and modularized installation, so that the workload of field connection is reduced, and the safety risk of field connection is reduced.
The first connecting mechanism comprises a plurality of groups of high-strength bolt pairs, each group of high-strength bolt pairs comprises a high-strength bolt 14, a spring washer 15 and a nut 16, a plurality of first mounting holes 17 are formed in the contact surface of the vibrating beam flange plate 3 and the contact beam flange plate 4, and the contact surface of the vibrating beam flange plate 3 and the contact beam flange plate 4 is fixed through the high-strength bolts 14 through the first mounting holes 17, the spring washers 15 and the nuts 16.
The main stress mode of the high-strength bolt pair is tensile and bending resistance. The high-strength bolt connection has the advantages of simple construction, good stress performance, detachability, fatigue resistance, no looseness under the action of dynamic load and the like. The high-strength bolt connection can generate self-locking, and the bolt is generally difficult to automatically loosen when the external environment and the load fluctuation are not large. However, in the vibrating hammer set structure, the bolts can bear thousands of vibrating loads per minute, positive pressure in the screw thread pair can be reduced, the pretightening force of the bolts is continuously reduced, and finally the bolts are loosened. In order to prevent the loosening of the bolts and the potential safety hazard of the structure, the connecting method adopts a spring washer 15 to prevent loosening, and the spring washer 15 generates continuous elastic force after being pressed by force to generate a resisting moment, thereby preventing the loosening of the nut 16.
The vibrating beam 1 is required to be integrally machined after being manufactured, the contact surfaces of the vibrating beam flange plate 3 and the contact beam flange plate 4 are milled, a numerical control machine tool is adopted for drilling, the original point coordinates (0, 0) are used as reference to position all hole positions, and the deviation between all hole positions and the original point coordinates is controlled within +/-0.1 mm. The machined vibration beam 1 and the connecting beam 2 have interchangeability and can be used at any position of a resonance beam structure.
The first shearing resistant mechanism comprises a first shearing resistant pin shaft 9, a reinforcing plate 10, a semi-ring retainer ring 11, an annular retainer ring 12 and a retainer ring bolt 13, a plurality of second mounting holes 18 are formed in the contact surface of the vibrating beam flange plate 3 and the connecting beam flange plate 4, the reinforcing plate 10 is arranged on the facing surface of the vibrating beam flange plate 3 and the connecting beam flange plate 4 which are in contact, and the reinforcing plate 10 is arranged around the second mounting holes 18, wherein the reinforcing plate 10 can increase the local strength and rigidity of the vibrating beam flange plate 3 and the connecting beam flange plate 4; four shear pin shafts 9 are arranged on the contact surface of each vibrating beam flange plate 3 and each connecting beam flange plate 4, and the four shear pin shafts 9 are distributed at four corners of the contact surface in a rectangular shape; the first shearing pin shaft 9 is processed by adopting high alloy steel materials and subjected to thermal refining, and has excellent mechanical properties and extremely strong pit shearing and bending resistance.
The first shear pin shaft 9 passes through the reinforcing plate 10 and the second mounting hole 18, the semi-ring retainer ring 11 and the annular retainer ring 12 are sequentially sleeved at the penetrating end of the first shear pin shaft 9, and the annular retainer ring 12 is fixed on the semi-ring retainer ring 11 through the retainer ring bolt 13; one end of the first shearing pin shaft 9 is provided with a shaft shoulder, the other end of the first shearing pin shaft is provided with a check ring groove, the semi-ring check ring 11 is clamped in the check ring groove, and the shaft shoulder and the semi-ring check ring 11 are respectively abutted with the corresponding reinforcing plate 10, so that the axial freedom degree of the first shearing pin shaft 9 can be limited by the shaft shoulder, the semi-ring check ring 11 and the annular check ring 12; a plurality of bolt holes are uniformly distributed on the circumference of the annular retainer ring 12, a plurality of threaded holes corresponding to the bolt holes are formed in the semi-annular retainer ring 11, and retainer ring bolts 13 penetrate through the bolt holes and are screwed into the threaded holes; the semi-ring retainer 11 is installed in the retainer groove, and the two semi-ring retainers 11 and one annular retainer 12 are connected together through the retainer bolts 13 to limit the axial movement of the shear pin 9 shaft. The axial anti-channeling check ring device does not need to process threaded holes on the flange plate reinforcing ring, and is more convenient to manufacture and process and more reliable in connection type.
The second shearing resistant mechanism comprises a plurality of groups of shearing resistant keys, the shearing resistant keys are arranged on the top surface and the bottom surface of the contact surface of the vibration beam 1 and the contact beam 2, each group of shearing resistant keys comprises a shearing resistant seat 5, a shearing resistant pin shaft II 6, a shearing resistant plate 7 and shaft end baffles 8, shaft holes are formed in the shearing resistant seat 5 and the shearing resistant plate 7, the shearing resistant seat 5 is in butt joint with the shearing resistant plate 7 and penetrates through the shaft holes to be fixed through the shearing resistant pin shaft II 6, and the shaft end baffles 8 are arranged at two ends of the shearing resistant pin shaft II 6; the shearing resistant seat 5 comprises a vertical plate and a pair of shearing resistant rib plates, wherein the shearing resistant rib plates are arranged on one side of the vertical plate, and the shearing resistant rib plates are in butt joint with the top surfaces and the bottom surfaces of the corresponding vibrating beam 1 and the connecting beam 2. The shearing seat 5 is made of the same-grade steel material of the vibrating beam 1 and the connecting beam 2, so that the welding reliability is ensured.
The shear bases 5 are respectively arranged on the top surface and the bottom surface of the contact surface of the vibrating beam flange plate 3 and the vibrating beam 1 at intervals, the shear bases 5 are respectively arranged on the top surface and the bottom surface of the contact surface of the connecting beam flange plate 4 and the connecting beam 2 at intervals, the shear plates 7 are abutted with the top surface and the bottom surface of the contact surface of the vibrating beam flange plate 3 and the connecting beam flange plate 4, and two adjacent shear plates 7 are fixedly connected.
The shear plates 7 are of split assembly type structures, namely after all the shear plates 7 are assembled with the shear base 5 and the shear pin shaft II 6, adjacent shear plates 7 are welded to form the integral shear plates 7, and the assembly precision requirements of the shear plates 7 on the axial hole positions and the central heights of the shear base 5 are low, so that the installation difficulty is reduced, and the installation time is shortened. The second shearing pin shaft 6 is processed by adopting high alloy steel materials and subjected to thermal refining, and has excellent mechanical properties and extremely strong pit shearing and bending resistance. The second shear pin shaft 6 is in clearance fit with the shaft holes of the shear base 5 and the shear plate 7, so that the installation is convenient. The two shaft ends of the second shear pin shaft 6 are respectively provided with a shaft end baffle plate 8, so that the second shear pin shaft 6 is prevented from axially moving.
The shear plate 7 is not welded with the structures of the vibration beam 1 and the connecting beam 2, gaps are reserved, the shear plate 7 is a multi-point continuous simply supported beam structure, and the structure is small in internal force.
The utility model comprises the following steps when in assembly:
the first step: the vibration beam 1 and the connecting beam 2 are sequentially arranged on the assembly jig frame, and the whole installation size is adjusted by a special tool;
and a second step of: the first shear pin shaft 9 at the joint of the adjacent vibration beam 1 and the connecting beam 2 is installed in the second installation hole 18 in sequence, and the first shear pin shaft 9 cannot be forcibly inserted into the second installation hole 18 during installation so as to prevent the first shear pin shaft 9 from deforming;
and a third step of: 2 semi-ring check rings 11 are arranged in check ring grooves of the first shear pin shaft 9;
fourth step: the annular check ring 12 is arranged at the shaft end position of the first shear pin shaft 9, the check ring bolt 13 penetrates into the annular check ring 12 bolt hole, and the check ring bolt 13 is fastened with the threaded hole of the semi-ring check ring 11 and is screwed to the rated torque value;
fifth step: high-strength bolt pairs are sequentially arranged at four corners of the contact surface of the vibrating beam flange plate 3 and the connecting beam flange plate 4 and used as positioning bolts, and then the high-strength bolt pairs are symmetrically arranged from the periphery to the center. When each group of high-strength bolt pairs is installed, the high-strength bolts 14, the spring washers 15 and the nuts 16 must be installed in sequence, and all the high-strength bolt pairs should be ensured to be in the same direction. The high-strength bolts 14 are screwed to rated torque, and the high-strength bolts 14 and the nuts 16 are marked, so that the daily effective inspection of the using process of the vibration hammer resonance beam in the later period is facilitated.
Sixth step: and (5) scribing a mounting position line of the shear base 5 at the joint of the adjacent vibrating beams 1 and the connecting beam 2. And the vibration beam 1 and the shear base 5 on the connecting beam 2 are sequentially arranged according to the position line. During installation, each shear base is firstly subjected to spot welding with the vibration beam 1 and the connecting beam 2, the relative position, the perpendicularity and the parallelism of each shear base 5 are checked and adjusted, then the shear bases 5 are continuously welded with the vibration beam 1 and the connecting beam 2, and during welding, small-current multi-layer multi-channel welding is adopted, so that the structural deformation and shrinkage are reduced;
seventh step: sequentially installing the second shear pin shaft 6 in the shaft hole of the shear base 5, and then installing the shear plate 7 corresponding to the shear base 5 on the second shear pin shaft 6;
eighth step: shaft end baffles 8 are arranged at two end sides of each shear pin shaft II 6, and the shaft end baffles 8 are fixed with the shear seat 5 by bolts;
ninth step: and measuring and adjusting the gap and the parallelism between the adjacent shear plates by using a special measuring tool, and fixing the adjacent shear plates 7 together by spot welding after uniform adjustment.
Tenth step: and sequentially welding the end parts of the adjacent shear plates 7, forming an integral structure by the shear plates 7, and controlling the welding deformation and the welding shrinkage of the shear plates 7 by adopting small current and multi-layer multi-pass welding during welding.
The resonance beam adopts the vibration beam 1 and the connecting beam 2 to be assembled and connected in a modularized way, so that key problems of low connection efficiency, poor quality, high cost, easy environmental pollution and the like when the traditional vibration beam and the connecting beam are connected in a welding way are effectively solved, the connection efficiency is improved, the connection precision is improved, the connection cost is reduced, the environmental pollution, the resource waste and the like are eliminated; the device has small size, light weight, convenient disassembly, low requirements on equipment used during manufacturing, installation and disassembly, small occupied space during storage and good overall economy, and meets the national current requirements of environmental protection, energy conservation, high efficiency and double carbon strategy; the vibration beam 1 and the connecting beam 2 are assembled and constructed quickly, conveniently, efficiently, time-saving and labor-saving, and the rigidity, the strength and the stability of the structure are good when the steel cylinder is vibrated and submerged, so that the vibration beam has great popularization and application values.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a 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 at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
While the utility model has been described above with reference to the accompanying drawings, it will be apparent that the utility model is not limited to the above embodiments, but is intended to cover various modifications, either made by the method concepts and technical solutions of the utility model, or applied directly to other applications without modification, within the scope of the utility model.
Claims (10)
1. The utility model provides an assembled resonance beam of major diameter steel drum vibration hammer group, including a plurality of vibration beams (1), contact beam (2), vibration beam (1) circumference equipartition sets up, contact beam (2) are installed between two adjacent vibration beams (1), its characterized in that, vibration beam (1) both sides wall is equipped with vibration beam flange board (3), contact beam (2) both sides wall is equipped with contact beam flange board (4), be equipped with coupling mechanism and anti-shearing mechanism on the contact surface of vibration beam flange board (3) and contact beam flange board (4), vibration beam flange board (3) and contact beam flange board (4) contact surface's top surface and bottom surface all are equipped with anti-shearing mechanism two.
2. The assembled resonance beam of the large-diameter steel cylinder vibration hammer group according to claim 1, wherein the vibration beam (1) and the contact beam (2) are assembled into a regular polygon structure.
3. The assembled resonant beam of the large-diameter steel cylinder vibration hammer group according to claim 2 is characterized in that the interior of the vibration beam (1) and the connecting beam (2) are hollow, and a plurality of weight reducing holes are formed in the vibration beam (1) and the connecting beam (2).
4. A fabricated resonant beam of a large-diameter steel cylinder vibration hammer set according to claim 3, wherein the first connecting mechanism comprises a plurality of high-strength bolt pairs, each high-strength bolt pair comprises a high-strength bolt (14), a spring washer (15) and a nut (16), a plurality of first mounting holes (17) are formed in contact surfaces of the vibration beam flange plate (3) and the contact beam flange plate (4), and the contact surfaces of the vibration beam flange plate (3) and the contact beam flange plate (4) are fixed by passing through the first mounting holes (17), the spring washer (15) and screwing the nuts (16) through the high-strength bolts (14).
5. The assembled resonant beam of the large-diameter steel cylinder vibration hammer group according to claim 4, wherein the first shearing mechanism comprises a first shearing pin shaft (9), a reinforcing plate (10), a semi-ring retainer ring (11), an annular retainer ring (12) and a retainer ring bolt (13), a plurality of second mounting holes (18) are formed in contact surfaces of the vibration beam flange plate (3) and the contact beam flange plate (4), the reinforcing plate (10) is arranged on the deviating surfaces of the vibration beam flange plate (3) and the contact beam flange plate (4) which are in contact, the reinforcing plate (10) is arranged around the second mounting holes (18), the first shearing pin shaft (9) penetrates through the reinforcing plate (10) and the second mounting holes (18), the semi-ring retainer ring (11) and the annular retainer ring (12) are sequentially sleeved at the penetrating end of the first shearing pin shaft (9), and the annular retainer ring (12) is fixed on the semi-ring retainer ring (11) through the retainer ring bolt (13).
6. The assembled resonance beam of the large-diameter steel cylinder vibration hammer group according to claim 5, wherein four shear pin shafts (9) are arranged on the contact surface of each vibration beam flange plate (3) and each contact beam flange plate (4), and the four shear pin shafts (9) are distributed at four corners of the contact surface in a rectangular shape.
7. The assembled resonant beam of the large-diameter steel cylinder vibration hammer set according to claim 6, wherein one end of the shear pin shaft I (9) is provided with a shaft shoulder, the other end of the shear pin shaft I is provided with a check ring groove, the semi-ring check ring (11) is clamped in the check ring groove, and the shaft shoulder and the semi-ring check ring (11) are respectively abutted with the corresponding reinforcing plate (10).
8. The assembled resonant beam of the large-diameter steel cylinder vibrating hammer set according to claim 7, wherein a plurality of bolt holes are uniformly distributed on the circumference of the annular retainer ring (12), a plurality of threaded holes corresponding to the bolt holes are formed in the semi-annular retainer ring (11), and the retainer ring bolts (13) penetrate through the bolt holes and are screwed into the threaded holes.
9. The assembled resonance beam of the large-diameter steel cylinder vibration hammer group according to claim 8, wherein the shear mechanism II comprises a plurality of groups of shear keys, the shear keys are arranged on the top surface and the bottom surface of the contact surface of the vibration beam (1) and the contact beam (2), each group of shear keys comprises a shear base (5), a shear pin shaft II (6), a shear plate (7) and a shaft end baffle (8), shaft holes are arranged on the shear base (5) and the shear plate (7), the shear base (5) and the shear plate (7) are butted and fixed through the shear pin shaft II (6) through the shaft holes, the shaft end baffle (8) is arranged at two ends of the shear pin shaft II (6), the shear base (5) is respectively arranged on the top surface and the bottom surface of the contact surface of the vibration beam flange plate (3) and the contact beam (1) at intervals, the shear base (5) is respectively arranged on the top surface and the bottom surface of the contact beam flange plate (4) and the contact beam (2), and the shaft end baffle (7) is butted and fixedly connected with the adjacent two contact surfaces (7) of the vibration beam flange plate (3) and the top surface and the contact beam flange plate (4).
10. The assembled resonant beam of the large-diameter steel cylinder vibrating hammer set according to claim 9, wherein the shearing seat (5) comprises a vertical plate and a pair of shearing rib plates, the shearing rib plates are arranged on one side of the vertical plate, and the shearing rib plates are abutted with the top surface and the bottom surface of the corresponding vibrating beam (1) and the connecting beam (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222854606.4U CN219011223U (en) | 2022-10-28 | 2022-10-28 | Assembled resonant beam of major diameter steel drum vibrating hammer group |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222854606.4U CN219011223U (en) | 2022-10-28 | 2022-10-28 | Assembled resonant beam of major diameter steel drum vibrating hammer group |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219011223U true CN219011223U (en) | 2023-05-12 |
Family
ID=86233126
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222854606.4U Active CN219011223U (en) | 2022-10-28 | 2022-10-28 | Assembled resonant beam of major diameter steel drum vibrating hammer group |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219011223U (en) |
-
2022
- 2022-10-28 CN CN202222854606.4U patent/CN219011223U/en active Active
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