CN210002595U - harmonious mass damper and girder steel connecting device - Google Patents
harmonious mass damper and girder steel connecting device Download PDFInfo
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- CN210002595U CN210002595U CN201920394729.XU CN201920394729U CN210002595U CN 210002595 U CN210002595 U CN 210002595U CN 201920394729 U CN201920394729 U CN 201920394729U CN 210002595 U CN210002595 U CN 210002595U
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Abstract
The utility model relates to a construction technical field, concretely relates to harmonious mass damper and girder steel connecting device, install the mechanism of bearing in girder steel web both sides including the symmetry, every bears the mechanism internal fixation and has harmonious mass damper, symmetrical fixed mounting has the joint structure on the girder steel web, bear the mechanism joint in the draw-in groove that girder steel web and joint structure formed, bear mechanism and girder steel web fixed connection, form the draw-in groove through Z type connecting piece and girder steel web, together with harmonious mass damper will bear the mechanism connect the end plate hoist and mount in the draw-in groove, accomplish preliminary fixed, later fix comprehensively again.
Description
Technical Field
The utility model relates to a construction technical field specifically relates to harmonious mass damper and girder steel connecting device.
Background
The tuned mass damper is broadly applicable to high-rise buildings, bridge structures, large-span stadiums, etc. it works by attaching the tuned mass damper to the controlled host structure and damping the vibrations of the host structure by transferring the energy of the host structure to the tuned mass damper by resonating the inertial mass and the host structure controlled mode.
At present, the used connection mode is crude, and a mode of directly welding a steel plate on a main body structure is mostly adopted, so that the problems of high-altitude operation, welding and the like exist, the construction is inconvenient, the quality is difficult to ensure, and connection modes with high practicability, high assembly efficiency and good connection quality are lacked.
Disclosure of Invention
In order to solve the technical problem, the utility model discloses an of purpose provides harmonious mass damper and girder steel connecting device, and the convenience is fixed the major structure with harmonious mass damper on, has improved its practicality, assembly efficiency and connection quality.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
harmonious mass damper and girder steel connecting device installs the mechanism of bearing in girder steel web both sides including the symmetry, every bear the mechanism internal fixation and install harmonious mass damper, symmetrical fixed mounting has the joint structure on the girder steel web, bear the mechanism joint in the draw-in groove that girder steel web and joint structure formed, bear mechanism and girder steel web fixed connection.
, the bearing mechanism comprises a bearing mechanism and a second bearing mechanism, the clamping structure comprises th Z-shaped connecting parts and a second Z-shaped connecting part which are symmetrically arranged on two sides of a steel beam web, the th bearing mechanism is clamped in a clamping groove formed by the th Z-shaped connecting parts and the steel beam web, and the second bearing mechanism is clamped in a clamping groove formed by the second Z-shaped connecting parts and the steel beam web.
, the group of Z-shaped connecting parts comprise Z-shaped connecting parts and third Z-shaped connecting parts which are arranged up and down, the second group of Z-shaped connecting parts comprise second Z-shaped connecting parts and fourth Z-shaped connecting parts which are arranged up and down, the upper end of the bearing mechanism is clamped in a clamping groove formed by the Z-shaped connecting parts and the steel beam web, the lower end of the bearing mechanism is clamped in a second clamping groove formed by the third Z-shaped connecting parts and the steel beam web, the upper end of the second bearing mechanism is clamped in a third clamping groove formed by the second Z-shaped connecting parts and the steel beam web, and the lower end of the second bearing mechanism is clamped in a fourth clamping groove formed by the fourth Z-shaped connecting parts and the steel beam web.
, preferably, the group of Z-shaped connecting parts further comprises a fifth Z-shaped connecting part and a sixth Z-shaped connecting part, the front end and the rear end of the bearing mechanism are respectively clamped in a fifth clamping groove formed by the fifth Z-shaped connecting part and a steel beam web and a sixth clamping groove formed by the sixth Z-shaped connecting part and the steel beam web, the second group of Z-shaped connecting parts further comprises a seventh Z-shaped connecting part and an eighth Z-shaped connecting part, and the front end and the rear end of the second bearing mechanism are respectively clamped in a seventh clamping groove formed by the seventh Z-shaped connecting part and the steel beam web and an eighth clamping groove formed by the eighth Z-shaped connecting part and the steel beam web.
, the bearing mechanism and the second bearing mechanism respectively comprise a bottom plate and a connecting end plate fixedly mounted at the end of the bottom plate, the tuned mass damper is fixedly mounted on the bottom plate, side plates are fixedly mounted on the bottom plate and positioned at two sides of the tuned mass damper, the periphery of the connecting end plate of the bearing mechanism is respectively clamped in the th clamping groove, the second clamping groove, the fifth clamping groove and the sixth clamping groove, and the periphery of the connecting end plate of the second bearing mechanism is respectively clamped in the third clamping groove, the fourth clamping groove, the seventh clamping groove and the eighth clamping groove.
preferably, the bottom plate is fixedly provided with a buffer part, the buffer part is made of elastic material, the buffer part is provided with a groove, and the bottom end of the tuned mass damper is arranged in the groove.
, the connecting end plates on two sides of the steel beam web are fixedly arranged on two sides of the steel beam web through a fastening part and a second fastening part, notches are arranged on the Z-shaped connecting piece, the second Z-shaped connecting piece, the third Z-shaped connecting piece and the fourth Z-shaped connecting piece, the notches are arranged oppositely, and the fastening part and the second fastening part are arranged in the notches.
preferably, the lower end of the steel beam web plate is fixedly provided with a lower flange, and an auxiliary supporting mechanism is connected between the lower flange and the bottom plate.
is preferable step by step, supplementary supporting mechanism includes U type connecting portion, fixed mounting on the bottom flange and goes up hitch clevis key and threaded rod at the bottom plate lower extreme of fixed mounting, the length of threaded rod is adjustable, the lower extreme fixed mounting of threaded rod has ball node, the upper end fixed mounting of threaded rod has the second ball node, ball node rotates and installs on U type connecting portion, the second ball node rotates and installs on last hitch clevis key.
, preferably, the lower flange is provided with a limit convex key, the U-shaped connecting part is of a -body type structure, a limit groove is formed in the U-shaped connecting part, and the limit convex key is fixed in the limit groove, or the U-shaped connecting part is of a split type structure and comprises a lower connecting clamp key and a lower fixing clamp key, a clamping plate is fixedly installed on the lower connecting clamp key, a bayonet is formed in the lower fixing clamp key, and the limit convex key is extruded into the bayonet by the clamping plate.
preferably, the connecting end plate is fixedly provided with a rubber pad on the end face facing the web plate of the steel beam, and the connecting end plate is fixedly provided with a second rubber pad on the end face facing the Z-shaped connecting piece.
, preferably, the groove formed in the buffer part has a groove bottom elevation closer to the connecting end plate than a groove bottom elevation farther from the connecting end plate, the edge of the bottom plate is provided with a limit snap-gauge, the height of the limit snap-gauge is lower than that of the buffer part for limiting the position of the buffer part, the bottom of the limit snap-gauge protrudes out of the bottom plate, the limit snap-gauge is provided with a drain hole, and the buffer part is provided with a drain hole communicated with the drain hole.
, the connecting device further comprises a pair of temporary support posts, which are threaded to the bottom plate through nuts.
The utility model has the advantages as follows:
(1) the clamping groove is formed by the Z-shaped connecting piece and the steel beam web plate, the connecting end plate of the bearing mechanism is hoisted in the clamping groove together with the tuned mass damper to complete primary fixing, and then comprehensive fixing is carried out, so that the assembly difficulty is reduced, the safety and high efficiency of construction are ensured, the traditional welding connection mode is changed, the difficulty of high-altitude welding installation operation is reduced, assembling connection modes are formed, the assembly difficulty is reduced, the connection quality is ensured to be reliable, the construction is safe and reliable, and meanwhile, convenience is provided for later inspection and disassembly.
(2) The front end and the rear end of the connecting end plate are fixed on a steel beam web plate through Z-shaped connecting pieces, a protection ring is formed by surrounding, the connection safety is protected in all directions, and the firmness of assembly is improved in steps.
(3) The th fastening part and the second fastening part for fixedly connecting the end plate are arranged in the notch of the Z-shaped connecting piece, so that the th fastening part and the second fastening part directly act on the connecting end plate, and the connecting end plate is better fixed on a steel beam web to form a th line of defense.
(4) The damping parts are arranged on the inner sides of the bottom plate and the side plates, the horizontal movement of the tuned mass damper can be damped under the action of vibration, the impact damage to the connecting bolt is reduced, and meanwhile, the designed limiting clamping plate has the function of limiting the damping parts; the buffer part is fixedly connected with the bottom plate through a bolt, and the dual limiting guarantee effect is achieved.
(5) The buffering part is provided with a flowing water slope and a drain hole which are mutually matched, so that rainwater can flow out quickly, the rainwater permeating into the lower part of the buffering part is removed in time, and the rainwater is prevented from corroding the bottom plate.
(6) Threaded rods are arranged on the bottom plate and the lower flange, and spherical nodes are designed at two ends of each threaded rod, so that the installation at different angles can be met; the requirement of length can be satisfied in the design of internal thread loop bar, because the design of screw loop bar has just, contrary internal thread screw to dispose corresponding just, contrary threaded rod, when the screw sleeve rotates, can guarantee that both ends are flexible simultaneously, at screw sleeve both ends design hexagonal end, threaded rod design fixation nut facilitates the use spanner and rotates, after rotating, screws up movable nut and screw sleeve, guarantees the connection quality.
(7) The lower connecting clamp key, the lower fixing clamp key and the limiting convex key can form a self-locking mode, can limit the front and back, left and right and up and down movement, and are fixed on the lower flange by bolts, so that firm connection is ensured. The lower connecting clamp key is clamped on the lower flange, and the lower fixing clamp key can buckle the lower connecting clamp key on the limiting convex key to ensure that the lower connecting clamp key cannot move back and forth; meanwhile, the lower fixing clamp key buckles the lower connecting clamp key and the limiting convex key in the middle to limit the left and right movement; the lower fixing clamp key and the lower connecting clamp key are buckled up and down by the concave-convex groove. The U-shaped connecting part is of a split structure consisting of a lower connecting clamp key and a lower fixing clamp key, and is convenient to install.
(8) The temporary support columns ensure that the carrier remains horizontal when the tuned mass damper is installed.
(9) Harmonious mass damper is in girder steel web both sides symmetrical arrangement, and connecting bolt is for leading to long connecting, fixes both sides connection end plate at respectively, and the Z type connecting piece is fixed at play to make the bolt symmetry atress, reduce girder steel web trompil quantity and to the influence of girder steel web.
Drawings
Fig. 1 is a transverse cross-sectional view of the present invention;
fig. 2 is a left side view of the present invention;
fig. 3 is a right side view of the present invention;
FIG. 4 is a sectional view taken along the line A-A of the present invention;
FIG. 5A is a view showing the structure of the lower connection key of the present invention;
FIG. 5B is a view of the lower fixing clip of the present invention;
FIG. 6 is a structural view of the Z-shaped connecting member of the present invention;
fig. 7 is an enlarged view of the present invention at I in fig. 1;
fig. 8 is an enlarged view of fig. 1 at II of the present invention;
fig. 9 is a structural diagram of a base plate with temporary support posts according to the present invention.
The notations in the figures have the following meanings:
10-steel beam web 11-upper flange 12-lower flange 120-limiting convex key
20-tuned mass damper 30-bottom plate 300-buffer part 301-limiting part 302-limiting clamping plate
303-nut 304-drain hole 31-side plate 32-connecting end plate 320- rubber pad
321-second rubber pad 40-third Z-shaped connecting piece 400-notch 41-second Z-shaped connecting piece
42- th fastening part 43-third Z-shaped connector 44-fourth Z-shaped connector
45-second fastening portion 46-fifth Z-shaped connector 47-sixth Z-shaped connector
48-seventh Z-connector 49-eighth Z-connector 50-threaded rod 500- ball joint
501-second ball joint 510-lower connecting clamp key 5100-clamp plate 511-lower fixing clamp key
5110 bayonet 52 upper connecting clamp key 60 temporary support column
Detailed Description
The technical solution of the present invention will be clearly and completely described below with reference to the following embodiments and the accompanying drawings. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1
As shown in fig. 1, the building is provided with an H-shaped steel beam, and the H-shaped steel beam comprises a steel beam web 10, an upper flange 11 mounted at the top end of the steel beam web 10, and a lower flange 12 mounted at the bottom end of the steel beam web 10. The whole H-shaped steel beam plays a role in supporting a building.
As shown in fig. 4, the tuned mass damper 20 is placed in a carrier mechanism that carries the tuned mass damper 20 and mounts it to the steel beam web 10 by means of a snap-fit structure that is symmetrically mounted to the steel beam web 10.
And finishing primary fixation, and then performing comprehensive fixation. The assembly difficulty is reduced, and the safety and the high efficiency of construction are ensured.
Example 2
On the basis of embodiment 1, as shown in fig. 1, the carrying mechanism includes a bottom plate 30 and a connecting end plate 32 fixedly mounted at the end of the bottom plate 30 , the tuned mass damper 20 is fixedly mounted on the bottom plate 30, and side plates 31 are fixedly mounted on the bottom plate 30 at two sides of the tuned mass damper 20.
Example 3
On embodiment 1, 2 basis, the joint structure includes th group Z type connecting portions and the second group Z type connecting portion that the symmetry set up in girder steel web 10 both sides, and the bearing mechanism joint is in the draw-in groove that th group Z type connecting portion and girder steel web 10 formed, and the second bearing mechanism joint is in the draw-in groove that second group Z type connecting portion and girder steel web 10 formed.
As shown in FIG. 1, the th group of Z-shaped connecting parts comprises a Z-shaped connecting part 40 and a third Z-shaped connecting part 43 which are arranged up and down, the second group of Z-shaped connecting parts comprises a second Z-shaped connecting part 41 and a fourth Z-shaped connecting part 44 which are arranged up and down, the Z-shaped connecting part 40 and the second Z-shaped connecting part 41 are symmetrically arranged, the Z-shaped connecting part 40 and the second Z-shaped connecting part 41 are fixed on the steel beam web 10 through two groups of bolts, the third Z-shaped connecting part 43 and the fourth Z-shaped connecting part 44 are symmetrically arranged, the third Z-shaped connecting part 43 and the fourth Z-shaped connecting part 44 are also fixed on the steel beam web 10 through two groups of bolts, the Z-shaped connecting parts form clamping grooves with the steel beam web 10, and the upper ends and the lower ends.
As shown in FIG. 6, notches 400 are formed on the Z-shaped connecting members 40 and 41 and the third Z-shaped connecting members 43 and 44, and the fastening parts 42 and 45 are formed in the notches 400. the connecting end plates 32 on both sides of the steel beam web 10 are fixedly mounted on both sides of the steel beam web 10 through the fastening parts 42 and 45.
In this embodiment, the fastening portion may be a bolt for tightening the bolt, the bolt is disposed in the notch 400, so that the bolt directly acts on the connecting end plate 32, and the connecting end plate 32 is better fixed to the steel beam web 10 to form the th defensive line.
Example 4
In addition to embodiments 1, 2 and 3, as shown in fig. 2 and 3, fifth Z-type connectors 46, sixth Z-type connectors 47, seventh Z-type connectors 48 and eighth Z-type connectors 49 are arranged along the height direction of the steel beam web 10, the fifth Z-type connectors 46 and the seventh Z-type connectors 48 are symmetrically arranged on both sides of the steel beam web 10, the sixth Z-type connectors 47 and the eighth Z-type connectors 49 are symmetrically arranged on both sides of the steel beam web 10, the Z-type connectors 40, the second Z-type connectors 41, the fifth Z-type connectors 46 and the sixth Z-type connectors 47 are groups, the third Z-type connectors 43, the fourth Z-type connectors 44, the seventh Z-type connectors 48 and the eighth Z-type connectors 49 are groups, and the periphery of the connection end plate 32 is clamped in clamping grooves formed by the four Z-type connectors.
Example 5
On the basis of embodiments 1, 2, 3 and 4, the bottom plate 30 is fixedly provided with a buffer part 300, the buffer part 300 is provided with a groove, and the bottom end of the tuned mass damper 20 is arranged in the groove.
The buffering portion 300 is a rubber cushion pad fixed on the bottom plate 30 by a limiting portion 301, and the limiting portion 301 is a bolt.
The groove bottom elevation of the groove formed in the rubber buffer pad at the position close to the connecting end plate 32 is greater than the height of the groove bottom elevation at the position far away from the connecting end plate 32; the edge of bottom plate 30 is equipped with spacing cardboard 302, and the height of spacing cardboard 302 is less than the height of rubber buffer pad, and the bottom of spacing cardboard 302 bulges out bottom plate 30, as shown in fig. 7, has seted up drain hole 304 in the spacing cardboard 302. The bottom of limiting clamping plate 302 is arc-shaped, so that rainwater can be concentrated and dripped.
When rainwater falls to the position of the tuned mass damper 20, the rubber cushion is provided with a flowing water slope and matched with the drain hole 304, so that rainwater can flow out quickly, the rainwater permeating the lower part of the rubber cushion can be discharged in time, and the rainwater is prevented from corroding the bottom plate 30.
Example 6
On the basis of the embodiments 1, 2, 3, 4 and 5, an auxiliary supporting mechanism is connected between the lower flange 12 and the bottom plate 30, the auxiliary supporting mechanism comprises a U-shaped connecting part fixedly installed on the lower flange 12, an upper connecting clamp key 52 fixedly installed on the lower end of the bottom plate 30 and a threaded rod 50, the length of the threaded rod 50 is adjustable, as shown in fig. 8, the upper end and the lower end of the threaded rod 50 are respectively connected with an -th ball joint 500 and a second ball joint 501, the -th ball joint 500 and the second ball joint 501 are both connected with external threaded rods, the thread directions of the two external threaded rods are opposite, the -th ball joint 500 is rotatably installed on the U-shaped connecting part, the second ball joint 501 is rotatably installed on the upper connecting clamp key 52, and as shown in fig. 8, the lower flange 12 is provided with a limiting convex key.
The U-shaped connecting portion is style of structure, has seted up the spacing groove in the U-shaped connecting portion, and spacing lug key 120 is fixed at the spacing inslot, all is provided with the bolt that is used for fixed U-shaped connecting portion around the lower flange 12 is located the U-shaped connecting portion of style of structure, prevents that U-shaped connecting portion from moving about from top to bottom, and then prevents that harmonious mass damper 20 from moving about from top to bottom.
In this embodiment, the U-shaped connection portion is not limited to type structure, as shown in fig. 5A and 5B, the U-shaped connection portion may also be a combined structure, the U-shaped connection portion of the combined structure is a split structure, and includes a lower connection key 510 and a lower fixing key 511, a fastening plate 5100 is fixedly installed on the lower connection key 510, a bayonet 5110 is opened on the lower fixing key 511, and the limiting convex key 120 is pressed in the bayonet 5110 by the fastening plate 5100.
The lower connecting clamp key 510, the lower fixing clamp key 511 and the limiting convex key 120 can form a self-locking mode, can limit the front and back, left and right and up and down movement, and are fixed on the lower flange 12 by bolts to ensure firm connection. Wherein, the lower connecting clamp key 510 is clamped on the lower flange 12, and the lower fixing clamp key 511 can buckle the lower connecting clamp key 510 on the limiting convex key 120 to ensure that the lower connecting clamp key cannot move back and forth; meanwhile, the lower fixing clamp key 511 buckles the lower connecting clamp key 510 and the limiting convex key 120 in the middle to limit left and right movement; the lower fixing clip 511 and the lower connecting clip 510 are fastened together by a tongue and groove.
Example 7
In addition to embodiments 1, 2, 3, 4, 5, and 6, as shown in fig. 1, an -th rubber pad 320 is fixedly attached to an end surface of the connection end plate 32 facing the steel beam web 10, and a second rubber pad 321 is fixedly attached to an end surface of the connection end plate 32 facing the Z-shaped joint.
The -th rubber pad 320 and the 321-second rubber pad can effectively relieve the tuned mass damper 20 from violent impact on the bolt under vibration, and play a role in protecting .
Example 8
On the basis of the embodiments 1, 2, 3, 4, 5, 6 and 7, as shown in fig. 9, the connecting device further includes a temporary support column 60 oppositely arranged, and the temporary support column 60 is in threaded connection with the bottom plate 30 through a nut 303. The bottom of the temporary support column 60 is in a circular truncated cone shape, so that the contact area with the ground is enlarged, and the temporary support column is prevented from sinking into soil.
The temporary support posts 60 enable the bottom plate 30 to be held level for ease of installation while securing the tuned mass damper 20 to the bottom plate 30.
Example 9
On the basis of embodiments 1, 2, 3, 4, 5, 6, 7, and 8, the assembling method of the connecting device includes the steps of:
s1, fixing a Z-shaped connecting piece 40, a second Z-shaped connecting piece 41, a third Z-shaped connecting piece 43, a fourth Z-shaped connecting piece 44, a fifth Z-shaped connecting piece 46 and a seventh Z-shaped connecting piece 48 with the steel beam web 10 respectively, wherein a rubber pad 320 and a second rubber pad 321 are glued on the connecting end plate 32;
s2, mounting the temporary support column 60 on a nut 303 at the lower end of the bottom plate 30 to ensure that the bearing mechanism is horizontal, and keeping the bottom end of the temporary support column 60 level with the bottom end of the connecting end plate 32;
s3, fixing the buffer part 300 on the bottom plate 30 by bolts, placing the tuned mass damper 20 on the buffer part 300, and fixing on the bottom plate 30 by bolts;
s4, integrally hoisting the tuned mass damper 20 and the bearing mechanism, taking down the temporary support column 60, then inserting the integrally hoisted Z-shaped connecting piece into a clamping groove formed by the Z-shaped connecting piece from the side edge, fixing the connecting end plates 32 at two sides of the steel beam web plate 10 through bolts, and screwing the bolts;
s5, mounting a sixth Z-shaped connecting piece 47 and an eighth Z-shaped connecting piece 49, and screwing bolts of all Z-shaped connecting pieces;
and S6, mounting an auxiliary supporting mechanism.
Claims (13)
- The device for connecting the tuned mass dampers and the steel beam comprises bearing mechanisms symmetrically arranged on two sides of a steel beam web (10), and each bearing mechanism is internally and fixedly provided with the tuned mass damper (20), and is characterized in that the steel beam web (10) is symmetrically and fixedly provided with a clamping structure, the bearing mechanisms are clamped in clamping grooves formed by the steel beam web (10) and the clamping structure, and the bearing mechanisms are fixedly connected with the steel beam web (10).
- 2. The connecting device according to claim 1, wherein the bearing mechanism comprises an th bearing mechanism and a second bearing mechanism, the clamping structure comprises a th group of Z-shaped connecting parts and a second group of Z-shaped connecting parts which are symmetrically arranged at two sides of a steel beam web (10), the th bearing mechanism is clamped in a clamping groove formed by the th group of Z-shaped connecting parts and the steel beam web (10), and the second bearing mechanism is clamped in a clamping groove formed by the second group of Z-shaped connecting parts and the steel beam web (10).
- 3. The connecting device according to claim 2, wherein the th group of Z-shaped connecting parts comprises a Z-shaped connecting part (40) and a third Z-shaped connecting part (43) which are arranged up and down, the second group of Z-shaped connecting parts comprises a second Z-shaped connecting part (41) and a fourth Z-shaped connecting part (44) which are arranged up and down, the upper end of the bearing mechanism is clamped in a th clamping groove formed by the Z-shaped connecting part (40) and the steel beam web (10), the lower end of the bearing mechanism is clamped in a second clamping groove formed by the third Z-shaped connecting part (43) and the steel beam web (10), the upper end of the second bearing mechanism is clamped in a third clamping groove formed by the second Z-shaped connecting part (41) and the steel beam web (10), and the lower end of the second bearing mechanism is clamped in a fourth clamping groove formed by the fourth Z-shaped connecting part (44) and the steel beam web (10).
- 4. The connecting device according to claim 3, wherein the th group of Z-shaped connecting parts further comprises a fifth Z-shaped connecting part (46) and a sixth Z-shaped connecting part (47), the front end and the rear end of the bearing mechanism are respectively clamped in a fifth clamping groove formed by the fifth Z-shaped connecting part (46) and the steel beam web (10) and a sixth clamping groove formed by the sixth Z-shaped connecting part (47) and the steel beam web (10), the second group of Z-shaped connecting parts further comprises a seventh Z-shaped connecting part (48) and an eighth Z-shaped connecting part (49), the front end and the rear end of the second bearing mechanism are respectively clamped in a seventh clamping groove formed by the seventh Z-shaped connecting part (48) and the steel beam web (10) and an eighth clamping groove formed by the eighth Z-shaped connecting part (49) and the steel beam web (10).
- 5. The connecting device according to claim 4, wherein each of the -th bearing mechanism and the second bearing mechanism comprises a bottom plate (30) and a connecting end plate (32) fixedly mounted at end of the bottom plate (30), the tuned mass damper (20) is fixedly mounted on the bottom plate (30), side plates (31) are fixedly mounted on the bottom plate (30) and positioned at two sides of the tuned mass damper (20), the connecting end plate (32) of the -th bearing mechanism is clamped in the , the second, the fifth and the sixth clamping grooves at the periphery, and the connecting end plate (32) of the second bearing mechanism is clamped in the third, the fourth, the seventh and the eighth clamping grooves at the periphery.
- 6. The connection device of claim 5, wherein: the bottom plate (30) is fixedly provided with a buffering part (300), the buffering part (300) is made of elastic materials, a groove is formed in the buffering part (300), and the bottom end of the tuned mass damper (20) is arranged in the groove.
- 7. The connecting device according to claim 6, wherein the connecting end plates (32) on two sides of the steel beam web (10) are fixedly arranged on two sides of the steel beam web (10) through th fastening parts (42) and second fastening parts (45), the Z-shaped connecting pieces (40) and the second Z-shaped connecting pieces (41) and the third Z-shaped connecting pieces (43) and the fourth Z-shaped connecting pieces (44) are respectively provided with a notch (400), the notches (400) are oppositely arranged, and the th fastening parts (42) and the second fastening parts (45) are respectively arranged in the notches (400).
- 8. The connection device of claim 7, wherein: the lower end of the steel beam web plate (10) is fixedly provided with a lower flange (12), and an auxiliary supporting mechanism is connected between the lower flange (12) and the bottom plate (30).
- 9. The connecting device according to claim 8, wherein the auxiliary supporting mechanism comprises a U-shaped connecting part fixedly arranged on the lower flange (12), an upper connecting clamp key (52) fixedly arranged on the lower end of the bottom plate (30) and a threaded rod (50), the length of the threaded rod (50) is adjustable, the lower end of the threaded rod (50) is fixedly provided with an -th ball joint (500), the upper end of the threaded rod (50) is fixedly provided with a second ball joint (501), the -th ball joint (500) is rotatably arranged on the U-shaped connecting part, and the second ball joint (501) is rotatably arranged on the upper connecting clamp key (52).
- 10. The connecting device according to claim 9, wherein the lower flange (12) is provided with a limiting convex key (120), the U-shaped connecting part is of an -body type structure, a limiting groove is formed in the U-shaped connecting part, the limiting convex key (120) is fixed in the limiting groove, or the U-shaped connecting part is of a split type structure and comprises a lower connecting clamp key (510) and a lower fixing clamp key (511), a clamping plate (5100) is fixedly arranged on the lower connecting clamp key (510), a clamping opening (5110) is formed in the lower fixing clamp key (511), and the limiting convex key (120) is extruded into the clamping opening (5110) by the clamping plate (5100).
- 11. The connecting device according to claim 5, wherein an th rubber gasket (320) is fixedly arranged on the end face of the connecting end plate (32) facing the steel beam web (10), and a second rubber gasket (321) is fixedly arranged on the end face of the connecting end plate (32) facing the Z-shaped connecting piece.
- 12. The connection device of claim 6, wherein: the groove bottom elevation of the groove formed in the buffer part (300) close to the connecting end plate (32) is larger than the groove bottom elevation of the groove bottom of the groove far away from the connecting end plate (32); the edge of the bottom plate (30) is provided with a limiting clamping plate (302), the height of the limiting clamping plate (302) is lower than that of the buffer part (300) and used for limiting the position of the buffer part (300), the bottom of the limiting clamping plate (302) protrudes out of the bottom plate (30), a drain hole (304) is formed in the limiting clamping plate (302), and a drain hole communicated with the drain hole (304) is formed in the buffer part (300).
- 13. The connection device of claim 8, wherein: the connecting device also comprises a temporary supporting column (60) which is oppositely arranged, wherein the temporary supporting column (60) is in threaded connection with the bottom plate (30) through a nut (303).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201920394729.XU CN210002595U (en) | 2019-03-26 | 2019-03-26 | harmonious mass damper and girder steel connecting device |
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| CN201920394729.XU CN210002595U (en) | 2019-03-26 | 2019-03-26 | harmonious mass damper and girder steel connecting device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109898680A (en) * | 2019-03-26 | 2019-06-18 | 合肥工业大学 | A kind of tuned mass damper and steel beam coupling device and assembly method |
| CN111997218A (en) * | 2020-08-24 | 2020-11-27 | 南京丹枫机械科技有限公司 | Horizontal frequency modulation mass damper |
-
2019
- 2019-03-26 CN CN201920394729.XU patent/CN210002595U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109898680A (en) * | 2019-03-26 | 2019-06-18 | 合肥工业大学 | A kind of tuned mass damper and steel beam coupling device and assembly method |
| CN109898680B (en) * | 2019-03-26 | 2022-02-18 | 合肥工业大学 | Connecting device and assembling method for tuned mass damper and steel beam |
| CN111997218A (en) * | 2020-08-24 | 2020-11-27 | 南京丹枫机械科技有限公司 | Horizontal frequency modulation mass damper |
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