Steel construction earthquake-resistant structure for construction
Technical Field
The invention relates to the field of building construction, in particular to a steel structure earthquake-resistant structure for building construction.
Background
Steel structures are structures composed of steel materials and are one of the main building structure types. The structure mainly comprises steel beams, steel columns, steel trusses and other members made of section steel, steel plates and the like, and rust removing and preventing processes such as silanization, pure manganese phosphating, washing drying, galvanization and the like are adopted. The components or parts are typically joined by welds, bolts or rivets. Because of its light dead weight, and the construction is simple and convenient, widely apply to fields such as large-scale factory building, venue, super high-rise building.
Its antidetonation effect of current steel construction for construction is relatively poor, lead to the steel construction to take place to warp easily or damage in the course of the work, shorten the life of steel construction, cause the incident easily, and the steel construction when being connected with ground, mostly realize fixedly through simple pre-buried, fixed effect is relatively poor, the whole easy emergence of steel construction is not hard up, for this reason, this application discloses a steel construction earthquake-resistant structure for construction satisfies people's demand.
Disclosure of Invention
An object of this application is to provide a steel construction earthquake-resistant structure for construction to solve the problem that provides among the above-mentioned background art.
In order to achieve the above purpose, the present application provides the following technical solutions: a steel structure anti-seismic structure for building construction comprises a base, wherein a supporting seat is fixedly installed at the top of the base, a T-shaped groove is formed in the top of the supporting seat, a supporting beam is arranged at the top of the supporting seat, the bottom end of the supporting beam extends into the T-shaped groove and is provided with a damping part, a cross beam is fixedly installed at the top end of the supporting beam, a buried column is fixedly installed at the bottom of the base, a linkage cavity is formed in the base, a plurality of round holes are uniformly formed in the inner wall of the top side of the linkage cavity, threaded sleeves are rotatably sleeved in the round holes, threaded plug pins are screwed in the threaded sleeves, two ends of the threaded plug pins extend out of the base, hexagonal knobs are fixedly sleeved on the threaded sleeves, and the bottom sides of the hexagonal knobs are contacted with the top of the base, it is a plurality of be provided with same being located between the screw sleeve link gear of linkage intracavity, bury the post and be provided with and bury fixed establishment, link gear with bury fixed establishment and be connected, the shock attenuation portion includes first shock attenuation unit, second shock attenuation unit and third shock attenuation unit, first shock attenuation unit includes fixed mounting and is in the movable plate of supporting seat bottom, fixed mounting has spacing sleeve on the bottom side inner wall of T-slot, sliding sleeve has flexible post in the spacing sleeve, the top fixed mounting of flexible post is in on the bottom side of movable plate, the cover is equipped with first damping spring on the flexible post, first damping spring's both ends respectively with the bottom side of movable plate with spacing sleeve's top side looks fixed connection, the movable plate with second shock attenuation unit is connected.
Borrow by above-mentioned structure, setting through the shock attenuation portion, when a supporting beam takes place vibrations, under the effect of spacing sleeve and flexible post, a supporting beam can drive the movable plate and reciprocate, the movable plate removes can make first damping spring take place elastic deformation, at this moment under first damping spring's elasticity effect, and under second damping unit and third damping unit's combined action, can effectively reduce the vibration range of supporting beam, play the cushioning effect, thereby can avoid the steel construction to take place the problem of warping or damaging easily because of vibrations in the course of the work, the life of steel construction has been improved, the emergence of incident has been reduced, when rotating threaded sleeve, can make the screw insert the nail downstream and insert ground, simultaneously also can drive through the link gear and bury fixed establishment realization fixed, the operation is simple and convenient, and fixed effectual.
In one embodiment, the second damping unit includes a fixing ring disposed in the T-shaped groove, the limiting sleeve, the telescopic column and the first damping spring are all located in the fixing ring, a plurality of guide rods are uniformly and fixedly mounted on the circumferential side of the fixing ring, a plurality of moving blocks are slidably sleeved on the plurality of guide rods, rotating rods are rotatably mounted on the top sides and the bottom sides of the plurality of moving blocks, one ends of the plurality of rotating rods are rotatably connected with the bottom side of the moving plate and the inner wall of the bottom side of the T-shaped groove, second damping springs are sleeved on the plurality of guide rods, two ends of the plurality of second damping springs are fixedly connected with one sides of the plurality of moving blocks and the circumferential side of the fixing ring, and one ends of the plurality of guide rods are connected with the third damping unit.
Further, through the setting of second shock attenuation unit, when the movable plate removed, can make the dwang take place to rotate, the dwang rotates and drives the movable block and reciprocate and remove about, and the movable block removes about and can make second damping spring take place elastic deformation, and then can reduce the vibration range of supporting beam, plays the cushioning effect.
In one embodiment, the third damping unit includes a plurality of sliding grooves uniformly formed on the inner wall of the circumferential side of the T-shaped groove, a sliding block is slidably mounted in each sliding groove, one side of each sliding block is fixedly connected with one end of each guide rod, a third damping spring is fixedly mounted on the bottom side of each sliding block, and the bottom ends of each third damping spring are fixedly connected with the inner wall of the bottom side of each sliding groove.
Further, through the setting of third shock attenuation unit, when the movable block reciprocated, can drive the slider through the guide bar and reciprocate, and then can make third damping spring take place elastic deformation to can further reduce the vibration range of support beam, the shock attenuation is effectual.
In one embodiment, the linkage mechanism comprises a linkage gear rotatably mounted on the inner wall of the top side of the linkage cavity, driven gears are fixedly sleeved on the plurality of threaded sleeves, the plurality of driven gears are meshed with the linkage gear, and the same connecting rod is fixedly mounted on one side, close to each other, of every two threaded plug pins.
Further, through link gear's setting, when one of them screw sleeve rotated, can drive the linkage gear through one of them driven gear and rotate to can drive all the other driven gear and screw sleeve and rotate, at this moment under the effect of connecting rod, the screw inserted pin can the downstream insert ground and realize fixing, can once only realize fixed operation, and easy operation is convenient, and fixed effectual.
In one of the embodiments, bury fixed establishment including offering the fixed chamber in the post with burying, fixed intracavity slidable mounting has trapezoidal platform, four grooves of accomodating have evenly been seted up on the week side inner wall in fixed chamber, be provided with four wedge blocks in the fixed chamber, four the wedge block respectively with four the position in accomodating the groove is corresponding, four the wedge block all with trapezoidal platform looks adaptation, four the equal fixed mounting in one side of wedge block has the inserted bar, four the one end of inserted bar all extends to outside the post with burying, four all be provided with the reset unit on the inserted bar, trapezoidal platform with link gear is connected.
Further, through burying fixed establishment's setting with ground, when trapezoidal platform downwardly movement, can extrude a plurality of wedges and outwards expand to can drive a plurality of inserted bars and outwards remove and insert in soil, can effectively improve and bury the fixed effect of post, avoid the whole emergence of steel construction not hard up.
In one embodiment, the reset unit comprises a reset spring sleeved on the inserted rod, and two ends of the reset spring are respectively and fixedly connected with one side of the wedge block and one side of the inner wall of the accommodating groove.
Further, through the arrangement of the reset unit, when the trapezoidal table moves upwards, the inserted rod can be automatically reset and retracted under the action of the elastic force of the reset spring, so that the inserted rod is convenient to take out.
In one embodiment, the top side of the trapezoidal table is provided with a thread groove, a thread column is internally threaded in the thread groove, and the top end of the thread column extends into the linkage cavity and is fixedly arranged on the bottom side of the linkage gear.
Furthermore, through the arrangement of the threaded column, the trapezoidal table can be driven to move up and down in the rotating process of the linkage gear, and the synchronous motion of the threaded plug pins and the plug rods is realized.
In one embodiment, an L-shaped reinforcing plate is arranged on one side of the supporting beam, a plurality of first bolts and a plurality of second bolts are arranged on the L-shaped reinforcing plate, one ends of the first bolts penetrate through the L-shaped reinforcing plate and are in threaded connection with the supporting beam, and one ends of the second bolts penetrate through the L-shaped reinforcing plate and are in threaded connection with the cross beam.
Furthermore, through the arrangement of the first bolt and the second bolt, the L-shaped reinforcing plate can be fixedly connected with the supporting beam and the cross beam, a certain supporting effect is achieved, the supporting beam and the cross beam can be stably connected, and the anti-seismic performance of the supporting beam and the cross beam is improved.
In one embodiment, a plurality of reinforcing rods are arranged on the L-shaped reinforcing plate, and two ends of the plurality of reinforcing rods are fixedly connected with two sides of the L-shaped reinforcing plate close to each other respectively.
Furthermore, the connecting effect of the L-shaped reinforcing plate can be further improved through the arrangement of the reinforcing rods, and the structure is simple and practical.
In conclusion, the technical effects and advantages of the invention are as follows:
1. the movable plate has a reasonable structure, when the support beam vibrates, the support beam can drive the movable plate to move up and down under the action of the limiting sleeve and the telescopic column, the first damping spring can be elastically deformed by the movement of the movable plate, and the vibration amplitude of the support beam can be effectively reduced under the action of the elastic force of the first damping spring, so that the problem that the steel structure is easily deformed or damaged due to vibration in the working process can be solved, the service life of the steel structure is prolonged, and safety accidents are reduced;
2. according to the invention, along with the progress of vibration, the moving plate moves to enable the rotating rod to rotate, the rotating rod rotates to drive the moving block to move up and down and move left and right, the moving block moves left and right to enable the second damping spring to generate elastic deformation, and meanwhile, the moving block moves up and down to enable the third damping spring to generate elastic deformation through the sliding block, so that the vibration amplitude of the supporting beam can be further reduced, and the damping effect is good;
3. according to the invention, when a steel structure needs to be fixed, a tool can be used for rotating one of the hexagonal knobs, one of the hexagonal knobs rotates to drive one of the threaded sleeves to rotate, and then one of the driven gears drives the linkage gear to rotate, so that the rest of the driven gears and the threaded sleeves can be driven to rotate, and at the moment, under the action of the connecting rod, the threaded plug pins can move downwards and are inserted into the ground to realize fixation, so that the operation is simple and convenient, and the fixation effect is good;
4. in the process of rotation of the linkage gear, the threaded column is driven to rotate, and then the trapezoidal table is driven to move downwards, the downward movement of the trapezoidal table can extrude the plurality of wedge blocks to expand outwards, so that the plurality of inserting rods can be driven to move outwards and be inserted into soil, the fixing effect of the buried column can be effectively improved, the whole steel structure is prevented from loosening, and when the buried column needs to be taken out, the inserting rods can be automatically reset and retracted by reversely rotating the hexagonal knob;
5. according to the invention, the L-shaped reinforcing plate can be fixedly connected with the supporting beam and the cross beam through the arrangement of the first bolt and the second bolt, a certain supporting effect is achieved, the supporting beam and the cross beam can be stably connected, the anti-seismic performance of the supporting beam and the cross beam is improved, the connecting effect of the L-shaped reinforcing plate can be further improved through the arrangement of the reinforcing rods, and the structure is simple and practical.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a schematic perspective view of an embodiment of the present application;
FIG. 2 is a schematic cross-sectional view of a support base in an embodiment of the present application;
FIG. 3 is a schematic view of a partially cut-away structure of an embodiment of the present application;
FIG. 4 is an enlarged schematic structural view of a first damping unit in the embodiment of the present application;
FIG. 5 is an enlarged schematic structural view of a second damping unit according to an embodiment of the present application;
FIG. 6 is an enlarged schematic view of a linkage mechanism according to an embodiment of the present disclosure;
FIG. 7 is an enlarged schematic view of the underground fixing mechanism in the embodiment of the present application;
fig. 8 is an enlarged schematic structural view of an L-shaped reinforcing plate in an embodiment of the present application.
Reference numerals: 1-a base; 2-a support seat; 3-a support beam; 4-a cross beam; 5-buried pillar; 6-a threaded sleeve; 7-inserting screw threads; 8-hexagonal knob; 9-moving the board; 10-a limit sleeve; 11-a telescopic column; 12-a first damping spring; 13-a fixed ring; 14-a guide bar; 15-a moving block; 16-rotating rods; 17-a second damping spring; 18-a slide block; 19-a third damping spring; 20-a linkage gear; 21-a driven gear; 22-a connecting rod; 23-a threaded post; 24-a trapezoidal table; 25-a plunger; 26-a wedge-shaped block; 27-a return spring; 28-L shaped reinforcing plates; 29-a first bolt; 30-a second bolt; 31-reinforcing rods.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the invention.
Furthermore, the terms "first", "second" and "first" 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 defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.
Example (b): referring to fig. 1 to 8, a steel structure earthquake-proof structure for building construction includes a base 1, and the base 1 may be any one of base structures in the prior art, such as a metal bottom plate.
The top fixed mounting of base 1 has supporting seat 2, and supporting seat 2 can be any one kind metal base among the prior art, and it is fixed with the top welding of base 1.
The T-shaped groove has been seted up at the top of supporting seat 2, and the top of supporting seat 2 is provided with a supporting beam 3, and a supporting beam 3 can be any one kind of metal vertical roof beam among the prior art, for example the girder steel.
The bottom end of the supporting beam 3 extends into the T-shaped groove and is provided with a damping part, the top end of the supporting beam 3 is fixedly provided with a cross beam 4, and the cross beam 4 can be any metal horizontal beam in the prior art and is welded and fixed with the top end of the supporting beam 3.
The bottom fixed mounting of base 1 has ground embedded column 5, and the linkage chamber has been seted up to base 1's inside, has evenly seted up a plurality of round holes on the top side inner wall in linkage chamber, has all rotated in a plurality of round holes and has cup jointed threaded sleeve 6, and threaded sleeve 6 can be an arbitrary metal thread section of thick bamboo among the prior art. It should be noted that the number of the threaded sleeves 6 may be two, three, four, five, etc., and in this embodiment, four threaded sleeves 6 are disposed on the base 1.
The threaded sleeves 6 are internally and uniformly sleeved with threaded plug pins 7 in a threaded manner, two ends of the threaded plug pins 7 extend out of the base 1, hexagonal knobs 8 are fixedly sleeved on the threaded sleeves 6, the bottom sides of the hexagonal knobs 8 are contacted with the top of the base 1, a linkage mechanism positioned in a linkage cavity is arranged among the threaded sleeves 6, a buried fixing mechanism is arranged in a buried column 5 and is connected with the buried fixing mechanism, a damping part comprises a first damping unit, a second damping unit and a third damping unit, the first damping unit comprises a moving plate 9 fixedly installed at the bottom end of the supporting seat 2, a limiting sleeve 10 is fixedly installed on the inner wall of the bottom side of the T-shaped groove, a telescopic column 11 is sleeved in the limiting sleeve 10 in a sliding manner, the top end of the telescopic column 11 is fixedly installed on the bottom side of the moving plate 9, and a first damping spring 12 is sleeved on the telescopic column 11, two ends of the first damping spring 12 are respectively and fixedly connected with the bottom side of the moving plate 9 and the top side of the limiting sleeve 10, and the moving plate 9 is connected with the second damping unit.
By means of the structure, through the arrangement of the damping part, when the supporting beam 3 vibrates, the supporting beam 3 drives the moving plate 9 to move up and down under the action of the limiting sleeve 10 and the telescopic column 11, the moving plate 9 moves to enable the first damping spring 12 to generate elastic deformation, at the moment, under the action of the elastic force of the first damping spring 12, and the second damping unit and the third damping unit can effectively reduce the vibration amplitude of the support beam 3 to play a role in damping, thereby avoiding the problem that the steel structure is easy to deform or damage due to vibration in the working process, prolonging the service life of the steel structure, reducing the occurrence of safety accidents, enabling the threaded plug pins 7 to move downwards to be inserted into the ground when the threaded sleeve 6 is rotated, meanwhile, the fixing mechanism can be driven by the linkage mechanism to realize fixing, the operation is simple and convenient, and the fixing effect is good.
As a preferred embodiment of the present embodiment, the second damping unit includes a fixed ring 13 disposed in a T-shaped groove, the limiting sleeve 10, the telescopic column 11 and the first damping spring 12 are all located in the fixed ring 13, a plurality of guide rods 14 are uniformly and fixedly mounted on the circumferential side of the fixed ring 13, a moving block 15 is slidably sleeved on each of the plurality of guide rods 14, rotating rods 16 are rotatably mounted on the top and bottom sides of the plurality of moving blocks 15, one end of each of the plurality of rotating rods 16 is rotatably connected to the bottom side of the moving plate 9 and the inner wall of the bottom side of the T-shaped groove, a second damping spring 17 is sleeved on each of the plurality of guide rods 14, two ends of each of the plurality of second damping springs 17 are fixedly connected to one side of the plurality of moving blocks 15 and the circumferential side of the fixed ring 13, and one end of each of the plurality of guide rods 14 is connected to. The benefit that sets up like this is, when the movable plate 9 removes, can make the dwang 16 take place to rotate, and the dwang 16 rotates and drives the movable block 15 and reciprocate and remove about, and the movable block 15 removes about can make second damping spring 17 take place elastic deformation, and then can reduce a supporting beam 3's vibration range, plays the cushioning effect.
In this embodiment, the third damping unit includes a plurality of chutes evenly provided on the inner wall of the circumferential side of the T-shaped groove, the sliding blocks 18 are all slidably mounted in the chutes, one side of each of the sliding blocks 18 is fixedly connected with one end of each of the guide rods 14, the third damping springs 19 are all fixedly mounted on the bottom sides of the sliding blocks 18, and the bottom ends of the third damping springs 19 are fixedly connected with the inner walls of the bottom sides of the chutes respectively. The advantage of setting up like this is, when the movable block 15 reciprocates, can drive slider 18 through guide bar 14 and reciprocate, and then can make third damping spring 19 take place elastic deformation to can further reduce the vibration range of a supporting beam 3, the shock attenuation is effectual.
As a preferred implementation manner of this embodiment, the linkage mechanism includes a linkage gear 20 rotatably mounted on the inner wall of the top side of the linkage cavity, driven gears 21 are fixedly sleeved on the plurality of threaded sleeves 6, the plurality of driven gears 21 are all engaged with the linkage gear 20, and one side of each two adjacent threaded spigots 7 is fixedly mounted with a same connecting rod 22. The benefit that sets up like this is, when one of them threaded sleeve 6 rotates, can drive linkage gear 20 through one of them driven gear 21 and rotate to can drive all the other driven gear 21 and threaded sleeve 6 and rotate, at this moment under connecting rod 22's effect, screw peg 7 can the downstream insert ground and realize fixing, can once only realize fixed operation, and easy operation is convenient, and fixed effectual.
As a preferred implementation manner of this embodiment, the underground fixing mechanism includes a fixed cavity that is opened in the underground column 5, a trapezoidal table 24 is slidably mounted in the fixed cavity, four accommodating grooves are evenly formed in the inner wall of the fixed cavity on the circumferential side, four wedge blocks 26 are arranged in the fixed cavity, the four wedge blocks 26 correspond to the four accommodating grooves in position respectively, the four wedge blocks 26 are all adapted to the trapezoidal table 24, an inserting rod 25 is fixedly mounted on one side of each of the four wedge blocks 26, one end of each of the four inserting rods 25 extends out of the underground column 5, a reset unit is arranged on each of the four inserting rods 25, and the trapezoidal table 24 is connected with the linkage mechanism. The benefit that sets up like this is, when trapezoidal platform 24 moves down, can extrude a plurality of wedges 26 and outwards expand to can drive a plurality of inserted bars 25 and outwards remove and insert soil in, can effectively improve the fixed effect of ground embedded column 5, avoid the whole emergence of steel construction to become flexible.
In this embodiment, the reset unit includes a reset spring 27 sleeved on the plug rod 25, and two ends of the reset spring 27 are respectively fixedly connected to one side of the wedge block 26 and one side of the inner wall of the accommodating groove. This has the advantage that when the trapezoidal table 24 moves upward, the plunger 25 is automatically returned and retracted by the elastic force of the return spring 27, thereby facilitating the removal.
In this embodiment, a thread groove is formed on the top side of the trapezoidal table 24, a thread column 23 is installed in the thread groove, and the top end of the thread column 23 extends into the linkage cavity and is fixedly installed on the bottom side of the linkage gear 20. The advantage of this setting is that when the linkage gear 20 rotates, it will drive the threaded column 23 to rotate, and then will drive the trapezoidal platform 24 to move up and down, and realize the synchronous motion of the threaded plug pin 7 and the inserted rod 25.
As a preferred embodiment of the present embodiment, an L-shaped reinforcing plate 28 is disposed on one side of the supporting beam 3, a plurality of first bolts 29 and a plurality of second bolts 30 are disposed on the L-shaped reinforcing plate 28, one end of each of the plurality of first bolts 29 penetrates through the L-shaped reinforcing plate 28 and is in threaded connection with the supporting beam 3, and one end of each of the plurality of second bolts 30 penetrates through the L-shaped reinforcing plate 28 and is in threaded connection with the cross beam 4. The advantage of setting up like this is, through the setting of first bolt 29 and second bolt 30, can carry out fixed connection between L-shaped reinforcing plate 28 and supporting beam 3 and crossbeam 4, has played certain supporting role for can connect stably between supporting beam 3 and the crossbeam 4, improve the anti-seismic performance of supporting beam 3 and crossbeam 4.
In this embodiment, a plurality of reinforcing rods 31 are disposed on the L-shaped reinforcing plate 28, and two ends of the plurality of reinforcing rods 31 are respectively and fixedly connected to two sides of the L-shaped reinforcing plate 28 close to each other. The advantage of this arrangement is that the connection function of the L-shaped reinforcing plate 28 can be further improved by the arrangement of the reinforcing rod 31, and the structure is simple and practical.
The working principle of the invention is as follows:
when a supporting beam 3 takes place vibrations, under the effect of spacing sleeve 10 and flexible post 11, a supporting beam 3 can drive movable plate 9 and reciprocate, movable plate 9 removes and to make first damping spring 12 take place elastic deformation, this moment under first damping spring 12's elasticity effect, can effectively reduce a supporting beam 3's vibration range, thereby can avoid the steel construction to take place the problem of warping or damaging easily because of vibrations in the course of the work, the life of steel construction has been improved, the emergence of incident has been reduced.
Along with the going on of vibrations, the movable plate 9 removes and to make the dwang 16 take place to rotate, and the dwang 16 rotates and drives the movable block 15 and reciprocate and remove about, and the movable block 15 removes about and to make second damping spring 17 take place elastic deformation, and the movable block 15 reciprocates simultaneously and also can make third damping spring 19 take place elastic deformation through slider 18 to can further reduce the vibration range of a supporting beam 3, the shock attenuation is effectual.
When the steel construction is fixed to needs, but use instrument rotates one of them hexagonal knob 8, and one of them hexagonal knob 8 rotates and drives one of them threaded sleeve 6 and rotate, and then can drive linkage gear 20 through one of them driven gear 21 and rotate to can drive remaining driven gear 21 and threaded sleeve 6 and rotate, under connecting rod 22's effect this moment, screw insert nail 7 can the downstream insert ground and realize fixing, easy operation is convenient, and fixed effectual.
At linkage gear 20 pivoted in-process, can drive screw thread post 23 and rotate, and then can drive trapezoidal platform 24 downstream, trapezoidal platform 24 downstream can extrude a plurality of wedge 26 and outwards expand, thereby can drive a plurality of inserted bars 25 and outwards remove and insert in soil, can effectively improve ground and bury the fixed effect of post 5, avoid the whole emergence of steel construction not hard up, when needs take out, reverse rotation hexagonal knob 8 drives trapezoidal platform 24 and upwards removes, and make inserted bar 25 automatic re-setting and withdraw under reset spring 27's spring action.
Through the setting of first bolt 29 and second bolt 30, can carry out fixed connection between L shape reinforcing plate 28 and a supporting beam 3 and crossbeam 4, play certain supporting role for can connect stably between a supporting beam 3 and the crossbeam 4, improve the anti-seismic performance of a supporting beam 3 and crossbeam 4, through the setting of anchor strut 31, can further improve the connection effect of L shape reinforcing plate 28, simple structure is practical.
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 modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.