阅读说明：本技术 风机双向抗震支吊架 (Bidirectional anti-seismic support and hanger for fan ) 是由 徐洪方 于 2021-01-23 设计创作，主要内容包括：本申请涉及一种风机双向抗震支吊架,包括平行设置的两根连接杆,连接杆的两端均竖直设置有固定杆,固定杆的侧壁上设置有第一抗震杆,第一抗震杆的两端均设置有抗震连接件,靠近固定杆的抗震连接件连接固定杆,远离固定杆的抗震连接件连接建筑墙面,抗震连接件包括螺栓连接于第一抗震杆上的第一抗震板、螺栓连接于固定杆及建筑墙面的第二抗震板,第一抗震板与第二抗震板相互铰接。本申请具有减少风机受震动而损坏的效果。(The utility model relates to a two-way antidetonation gallows of fan, two connecting rods including parallel arrangement, the equal vertical dead lever that is provided with in both ends of connecting rod, be provided with first antidetonation pole on the lateral wall of dead lever, the both ends of first antidetonation pole all are provided with the antidetonation connecting piece, the dead lever is connected to the antidetonation connecting piece that is close to the dead lever, the antidetonation connecting piece of keeping away from the dead lever connects the building wall, the antidetonation connecting piece includes the first antidetonation board of bolted connection on first antidetonation pole, bolted connection is in the second anti-seismic plate of dead lever and building wall. This application has the effect that reduces the fan and receive vibrations and damage.)

1. The utility model provides a two-way antidetonation gallows of fan which characterized in that: including two connecting rods (1) of parallel arrangement, the equal vertical dead lever (3) that is provided with in both ends of connecting rod (1), be provided with first antidetonation pole (31) on the lateral wall of dead lever (3), the both ends of first antidetonation pole (31) all are provided with antidetonation connecting piece (4), are close to dead lever (3) are connected to antidetonation connecting piece (4), keep away from dead lever (3) building wall is connected to antidetonation connecting piece (4), antidetonation connecting piece (4) including bolted connection in first antidetonation board (41), bolted connection on first antidetonation pole (31) in second board (42) of dead lever (3) and building wall, first antidetonation board (41) with second antidetonation board (42) are articulated each other.

2. The fan bidirectional anti-seismic support and hanger frame as claimed in claim 1, wherein: the first anti-seismic plate (41) comprises a first torsion part (411), a first connecting plate (412) and a first hinged plate (413), wherein the first connecting plate (412) and the first hinged plate (413) are arranged at two ends of the first torsion part (411), the plane of the first connecting plate (412) is perpendicular to the plane of the first hinged plate (413), the second anti-seismic plate (42) comprises a second torsion part (421), a second connecting plate (422) and a second hinged plate (423), the second connecting plate (422) is arranged at two ends of the second torsion part (421), the plane of the second connecting plate (422) is perpendicular to the plane of the second hinged plate (423), the first connecting plate (412) is connected with the first anti-seismic rod (31), the second connecting plate (422) is connected with the fixing rod (3) and a building wall surface, and the first hinged plate (413) and the second hinged plate (423) are hinged to each other.

3. The fan bidirectional anti-seismic support and hanger frame as claimed in claim 1, wherein: vertical threaded connection has screw rod (5) in dead lever (3), screw rod (5) orientation the one end of connecting rod (1) is run through connecting rod (1) and extend to connecting rod (1) is back to one side of dead lever (3), connecting rod (1) orientation and back to equal threaded connection has nut (6) on screw rod (5) of dead lever (3).

4. The fan bidirectional anti-seismic support and hanger frame as claimed in claim 3, wherein: the nut (6) and the connecting rod (1) are both provided with a wrapping gasket (51), the nut (6) is tightly propped against one side, back to the connecting rod (1), of the wrapping gasket (51), and the screw rod (5) penetrates through the wrapping gasket (51).

5. The fan bidirectional anti-seismic support and hanger frame as claimed in claim 1, wherein: two connecting rod (1) includes head rod (11) and second connecting rod (12), be provided with anchorage bar (13) between two dead levers (3) on head rod (11), be provided with stiffener (14) between two dead levers (3) of head rod (11) and second connecting rod (12) same end, be provided with right angle joint spare (7) on dead lever (3), anchorage bar (13) with stiffener (14) all pass through right angle joint spare (7) are fixed in on dead lever (3).

6. The fan bidirectional anti-seismic support and hanger frame as claimed in claim 5, wherein: the right-angle connecting piece (7) comprises a short plate (71) which is connected to the fixing rod (3) through bolts and a long plate (72) which is connected to the fastening rod (13) and the reinforcing rod (14) through bolts, and the short plate (71) is fixedly connected with the long plate (72) and is perpendicular to the long plate.

7. The fan bidirectional anti-seismic support and hanger frame as claimed in claim 5, wherein: and the fastening rod (13) is provided with a plurality of second anti-seismic rods (131), and the second anti-seismic rods (131) are connected with the fastening rod (13) and the building wall surface through anti-seismic connecting pieces (4).

8. The fan bidirectional anti-seismic support and hanger frame as claimed in claim 1, wherein: rotate on connecting rod (1) and slide and be provided with two dwang (8), the one end of dwang (8) runs through extremely connecting rod (1) is dorsad one side of dead lever (3) is provided with butt rod (81), and the other end runs through to fan footing (2) is dorsad one side of connecting rod (1) is provided with butt block (82), footing (2) of fan with be equipped with spring (9) between connecting rod (1), spring (9) cover is located outside dwang (8), connecting rod (1) is dorsad the confession has still been seted up to one side of dead lever (3) butt rod (81) slide in and make spout (15) that spring (9) extend.

9. The fan bidirectional anti-seismic support and hanger frame according to claim 8, characterized in that: connecting rod (1) is dorsad dead lever (3) and be located two logical groove (10) have been seted up on the lateral wall between dwang (8), articulated on two relative cell walls that lead to groove (10) have backup pad (101), be equipped with first acting as go-between (102) on backup pad (101), first acting as go-between (102) are kept away from the one end of backup pad (101) is passed connecting rod (1) and connect in on spring (9), be equipped with second acting as go-between (104) on fan footing (2), second acting as go-between (104) wear to establish to lead to the inslot (10) and be connected with balancing weight (103), guide way (105) have been seted up on the lateral wall of balancing weight (103), guide way (105) are close to the cell wall that second acts as go-between (104) is the slope and upwards sets up, backup pad (101) are kept away from the terminal surface that leads to groove (10) cell wall imbeds to guide way (105, And the groove wall of the guide groove (105) close to the second pull wire (104) is abutted to support the balancing weight (103).

Technical Field

The application relates to the field of antidetonation support, especially, relate to a two-way antidetonation gallows of fan.

Background

When the fan was installed in building engineering, the mode of hoist and mount was adopted usually, and the hoist and mount frame to the fan among the correlation technique is shown in fig. 1, including two parallel arrangement's connecting rod 1, be fixed with footing 2 on the lateral wall at fan axial direction both ends, footing 2 passes through bolt fixed connection on corresponding connecting rod 1.

When the fan is hoisted in the related art, the fan is generally fixed by directly fixing the connecting rod 1 on the wall surface, so that the fan is hoisted; this kind is fixed the fan on connecting rod 1, and the rethread is with the mode of connecting rod 1 snap-on building wall, in case the building receives external influences such as earthquake, easily makes the fan also rock along with vibrations, and then easily leads to the fan to receive vibrations and damage.

Disclosure of Invention

In order to reduce the fan and receive vibrations and damage, the application provides a two-way antidetonation gallows of fan.

The application provides a two-way antidetonation gallows of fan adopts following technical scheme:

the utility model provides a two-way antidetonation gallows of fan, includes two connecting rods of parallel arrangement, the equal vertical dead lever that is provided with in both ends of connecting rod, be provided with first antidetonation pole on the lateral wall of dead lever, the both ends of first antidetonation pole all are provided with the antidetonation connecting piece, are close to the dead lever is connected to the antidetonation connecting piece, keep away from the dead lever the building wall is connected to the antidetonation connecting piece, the antidetonation connecting piece include bolted connection in first antidetonation board, bolted connection on the first antidetonation pole in the second of dead lever and building wall is resisted and is shaken the board, first antidetonation board with the.

Through adopting above-mentioned technical scheme, when installing the fan on the building, the fan is installed on two connecting rods, paste the dead lever on a connecting rod on the building wall, later through resisting the installation of shake board bolt fastening in order to realize the fan on the building wall with the second, in the fan use, when meetting the condition that earthquake etc. made the building wall produce vibrations, because first antidetonation board and the second resist the articulated between the shake board, make and produce certain cushion effect between first antidetonation pole and the dead lever and between first antidetonation pole and the building wall, in order to reduce the vibrations to dead lever and two connecting rods, and then reducible vibrations to the fan, be favorable to reducing the damage of fan.

Optionally, the first anti-seismic plate includes a first torsion portion, and a first connecting plate and a first hinged plate that are disposed at two ends of the first torsion portion, the plane where the first connecting plate is located is perpendicular to the plane where the first hinged plate is located, the second anti-seismic plate includes a second torsion portion, and a second connecting plate and a second hinged plate that are disposed at two ends of the second torsion portion, the plane where the second connecting plate is located is perpendicular to the plane where the second hinged plate is located, the first connecting plate is connected with the first anti-seismic rod, the second connecting plate is connected with the fixing rod and the building wall surface, and the first hinged plate and the second hinged plate are hinged to each other.

Through adopting above-mentioned technical scheme, through setting up the portion of twisting so that can produce certain cushion effect when receiving vibrations between the connecting plate that constitutes the antidetonation board and the articulated slab, and then to the vibrations of dead lever and two connecting rods when can further reducing the wall vibrations, with the vibrations that reduce the fan, be favorable to reducing the damage of fan.

Optionally, a screw rod is connected to the inner vertical thread of the fixing rod, the screw rod faces towards one end of the connecting rod, penetrates through the connecting rod and extends to one side, back to the fixing rod, of the connecting rod, and nuts are connected to the screw rod, facing towards and back to the fixing rod, through threads.

Through adopting above-mentioned technical scheme, when the mounting height of fan needs to be adjusted, unscrew the nut and remove two connecting rods to the dead lever direction, later tighten the nut again to make the nut support tightly on two connecting rods.

Optionally, a wrapping gasket is arranged between the nut and the connecting rod, the nut is tightly abutted to one side, back to the connecting rod, of the wrapping gasket, and the screw rod penetrates through the wrapping gasket.

Through adopting above-mentioned technical scheme, through setting up the wraparound gasket, the rigidity contact of reducible nut and connecting rod is favorable to reducing the wearing and tearing of nut, the vibrations between reducible dead lever and the connecting rod simultaneously.

Optionally, two the connecting rod includes head rod and second connecting rod, be provided with the anchorage bar between two dead levers on the head rod, be provided with the stiffener between two dead levers of head rod and the same end of second connecting rod, be provided with the right angle connecting piece on the dead lever, the anchorage bar with the stiffener all passes through the right angle connecting piece is fixed in on the dead lever.

Through adopting above-mentioned technical scheme, through setting up being connected between the dead lever of anchorage bar and stiffener in order to strengthen the first connecting rod and the second connecting rod, and then can strengthen the bulk strength of support, the setting of anchorage bar in addition to when carrying out the fan installation, know to laminate the second connecting rod on building wall, in order to play the suggestion effect.

Optionally, the right-angle connector includes a short plate bolted to the fixing rod, and a long plate bolted to the fastening rod and the reinforcing rod, and the short plate and the long plate are fixedly connected and perpendicular to each other.

Through adopting above-mentioned technical scheme, when fixed anchorage bar and stiffener, earlier with the short slab laminating on the dead lever and fix through the bolt, later with anchorage bar and stiffener remove to correspond the position on and with the long slab laminating back, fix through the bolt.

Optionally, a plurality of second anti-seismic rods are arranged on the fastening rod, and the second anti-seismic rods are connected with the fastening rod and the building wall surface through anti-seismic connecting pieces.

Through adopting above-mentioned technical scheme, through set up the second antidetonation pole on the anchorage bar to reduce the vibrations power that the anchorage bar received.

Optionally, it is provided with two dwangs to rotate and slide on the connecting rod, the one end of dwang run through to the connecting rod is in the opposite directions one side of dead lever is provided with the butt joint pole, and the other end runs through to fan footing in the opposite directions one side of connecting rod is provided with the butt joint piece, the fan the footing with be equipped with the spring between the connecting rod, the spring housing is located outside the dwang, the connecting rod is in the opposite directions the confession has still been seted up to one side of dead lever the butt joint pole slides in and makes the spout of spring extension.

Through adopting above-mentioned technical scheme, through setting up the spring, when hoist the fan to building wall on, vibrations between fan and the connecting rod when the reducible hoist and mount of elasticity of spring, and when touchhing great vibrations condition such as earthquake, because the rotation of dwang is connected, make the dwang produce to rotate and rotate to and the spout in pivoted in-process butt joint pole gradually, the restriction to the spring is relieved with the butt joint pole to the butt joint piece this moment, make the spring extension, and then the elasticity reinforcing of spring, be favorable to strengthening the elastic buffer between fan and the connecting rod, in order to further reduce the damage of fan.

Optionally, the connecting rod is back to the dead lever, and is located two logical groove has been seted up on the lateral wall between the dwang, it has the backup pad to articulate on two relative cell walls that lead to the groove, be equipped with first acting as go-between in the backup pad, first acting as go-between is kept away from the one end of backup pad is passed the connecting rod and is connected in on the spring, be equipped with the second on the fan footing and act as go-between, the second acts as go-between and wears to establish to lead to the inslot and be connected with the balancing weight, the guide way has been seted up on the lateral wall of balancing weight, the guide way is close to the cell wall that the second acted as go-between is the slope and upwards sets up, the backup pad is kept away from lead to the terminal surface of groove cell wall.

Through adopting above-mentioned technical scheme, when the butt pole receives vibrations to slide in the spout, the spring produces the elasticity of extension in the twinkling of an eye and makes first acting as go-between drive backup pad rotate towards the spring direction to make the backup pad keep away from the terminal surface that leads to the groove cell wall and break away from the guide way, in order to remove the support to the balancing weight, the balancing weight whereabouts this moment, the extension is acted as go-between to the second, in order to hold the fan through the gravity of balancing weight, and then reducible fan rocks under the spring elasticity effect in the twinkling of an eye, improves the.

In summary, the present application includes at least one of the following beneficial technical effects:

1. by arranging the first anti-seismic plate and the second anti-seismic plate which are hinged with each other, certain buffer force is generated between the first anti-seismic rod and the fixed rod and between the first anti-seismic rod and the building wall surface, so that the vibration to the fixed rod and the two connecting rods is reduced, the vibration to the fan can be further reduced, and the damage to the fan is favorably reduced;

2. through setting up the portion of twisting round to can produce certain cushion effect when receiving vibrations between the connecting plate that makes up the antidetonation board and the articulated slab, and then can further reduce the vibrations of fan, be favorable to reducing the damage of fan.

Drawings

Fig. 1 is a structural view of a hoist frame of the related art.

Fig. 2 is a structural view of an earthquake-proof support and hanger according to a first embodiment of the present application.

Fig. 3 is an enlarged view of a portion a in fig. 2.

Figure 4 is a block diagram of an anti-seismic brace in accordance with an embodiment of the present invention.

Fig. 5 is a structural view of an earthquake-proof support and hanger according to a second embodiment of the present application.

Fig. 6 is a bottom view of the anti-seismic support and hanger according to the second embodiment of the present application.

FIG. 7 is a cross-sectional view of a connecting rod in accordance with a second embodiment of the present invention.

Description of reference numerals: 1. a connecting rod; 11. a first connecting rod; 12. a second connecting rod; 13. a fastening rod; 131. a second shock rod; 14. a reinforcing bar; 15. a chute; 2. footing; 3. fixing the rod; 31. a first anti-seismic rod; 4. an anti-seismic connector; 41. a first anti-seismic panel; 411. a first torsion portion; 412. a first connecting plate; 413. a first hinge plate; 42. a second shock absorbing plate; 421. a second torsion portion; 422. a second connecting plate; 423. a second hinge plate; 5. a screw; 51. wrapping the gasket; 6. a nut; 7. a right angle connector; 71. a short plate; 72. a long plate; 8. rotating the rod; 81. a butting rod; 82. a butting block; 9. a spring; 10. a through groove; 101. a support plate; 102. a first pull wire; 103. a balancing weight; 104. a second pull wire; 105. a guide groove.

Detailed Description

The present application is described in further detail below with reference to figures 1-7.

The embodiment of the application discloses a two-way antidetonation gallows of fan.

Example 1

Referring to fig. 2, fig. 3, two connecting rods 1 of fan two-way antidetonation gallows include parallel arrangement, footing 2 of fan passes through bolt fixed connection on connecting rod 1, the equal vertical dead lever 3 that is provided with in both ends of connecting rod 1, the vertical screw rod 5 that is provided with in the dead lever 3, 5 threaded connection of screw rod are in dead lever 3, one end of screw rod 5 runs through dead lever 3 one side of connecting rod 1 dorsad, the other end runs through dead lever 3 one side towards connecting rod 1, and run through dead lever 3 towards screw rod 5 of connecting rod 1 one side and extend to connecting rod 1 one side of dead lever 3 dorsad.

Referring to fig. 2 and 3, connecting rod 1 is towards and all threaded connection has nut 6 on the screw rod 5 back to dead lever 3, connecting rod 1 is stamped the wraparound gasket 51 on the lateral wall of nut 6, screw rod 5 runs through wraparound gasket 51, nut 6 supports tightly in the one side of wraparound gasket 51 back to connecting rod 1 to fix wraparound gasket 51, and then can avoid nut 6 and connecting rod 1's rigid contact, be favorable to reducing nut 6's wearing and tearing.

Referring to fig. 2 and 4, a first anti-seismic rod 31 is arranged on a side wall of the fixed rod 3, which faces away from the fan, in the embodiment, the first anti-seismic rod 31 is preferably made of C-shaped steel, anti-seismic connecting pieces 4 are arranged at two ends of the first anti-seismic rod 31, the anti-seismic connecting piece 4, which is close to the fixed rod 3, on the first anti-seismic rod 31 is connected with the fixed rod 3, and the anti-seismic connecting piece 4, which is far away from the fixed rod; antidetonation connecting piece 4 includes first antidetonation board 41 of bolted connection on first antidetonation pole 31, bolted connection is in the second antidetonation board 42 of dead lever 3 and building wall, first antidetonation board 41 and second are resisted and are shaken board 42 and articulate each other, carry out the articulated mode through resisting first antidetonation board 41 and second, make and produce certain cushion effect between first antidetonation pole 31 and the dead lever 3 and between first antidetonation pole 31 and the building wall, in order to reduce the vibrations to dead lever 3 and two connecting rods 1, be favorable to reducing the vibrations of fan.

Referring to fig. 2 and 4, the first anti-seismic plate 41 includes a first torsion portion 411, and a first connection plate 412 and a first hinge plate 413 fixedly connected to two ends of the first torsion portion 411, the first connection plate 412 is perpendicular to the first hinge plate 413, the second anti-seismic plate 42 includes a second torsion portion 421, a second connection plate 422 and a second hinge plate 423 fixedly connected to two ends of the second torsion portion 421, the second connection plate 422 is perpendicular to the second hinge plate 423, in this embodiment, the first torsion portion 411 and the second torsion portion 421 are preferably formed by fixing one end of a metal plate and rotating the other end of the metal plate by 90 degrees, the first connection plate 412 is bolted to the first anti-seismic rod 31, the second connection plate 422 is bolted to the fixing rod 3 and a building wall, so as to fix the first anti-seismic rod 31 to the fixing rod 3, and the first anti-seismic rod 31 to the building wall, the side wall of the first hinge plate 413 far away from the first torsion portion 411 and the side wall of the second hinge plate 423 far away from the second torsion portion 421 are attached to each other, and a rotating shaft penetrates through the side walls of the first hinge plate 413 and the second hinge plate 423 to realize the hinge connection between the first hinge plate 413 and the second hinge plate 423, so that the hinge connection between the first anti-vibration plate 41 and the second anti-vibration plate 42 is realized.

Referring to fig. 2, two connecting rods 1 include head rod 11 and second connecting rod 12, are provided with anchorage bar 13 between two dead levers 3 on head rod 11, are provided with stiffener 14 between two dead levers 3 of head rod 11 and second connecting rod 12 with the one end, and two stiffener 14 are located the below of anchorage bar 13, are provided with right angle connector 7 on the dead lever 3, and anchorage bar 13 all passes through right angle connector 7 fixed connection on dead lever 3 with stiffener 14.

Referring to fig. 2, the right-angle connector 7 includes a long plate 72 and a short plate 71 vertically fixed at one end of the long plate 72, the long plate 72 is fixedly connected to the fastening rod 13 and the reinforcing rod 14 through bolts, the short plate 71 is fixedly connected to the fixing rod 3 through bolts, when the reinforcing rod 14 is installed, the short plate 71 is attached to the side wall of the fixing rod 3 and fixed by screwing in the bolts, and then the reinforcing rod 14 is moved to the position of the long plate 72 so that the side wall of the reinforcing rod 14 is attached to the long plate 72 and fixed by screwing in the bolts, so as to enhance the connection strength between the two fixing rods 3 at the same end of the first connecting rod 11 and the second connecting rod 12; when installing anchorage bar 13, laminate short plate 71 on the lateral wall of dead lever 3, and fix through twisting the bolt, later remove anchorage bar 13 to long plate 72's position and make anchorage bar 13's lateral wall laminate in long plate 72, and fix through twisting the bolt, with the joint strength between two dead levers 3 on the enhancement head rod 11, when carrying out fan hoist and mount, simultaneously, need laminate the wall with the one end of support, through the setting of anchorage bar 13, can remind the installer to laminate dead lever 3 on second connecting rod 12 and second connecting rod 12 on the wall.

Referring to fig. 2 and 4, a plurality of second anti-seismic rods 131 are disposed on a side wall of the fastening rod 13 opposite to the fixing rod 3 on the second connecting rod 12, in this embodiment, the number of the second anti-seismic rods 131 is preferably two, the second anti-seismic rods 131 are connected to the fastening rod 13 and a building wall surface through the anti-seismic connecting member 4, specifically, the first connecting plate 412 in the anti-seismic connecting member 4 is fixedly connected to the second anti-seismic rods 131 through bolts, and the second connecting plate 422 is fixedly connected to the fastening rod 13 and the building wall surface through bolts.

The implementation principle of the embodiment 1 is as follows:

when hoisting the fan, two bottom feet 2 of the fan are respectively fixed on the first connecting rod 11 and the second connecting rod 12 through bolts, the nut 6 is unscrewed, the first connecting rod 11 and the second connecting rod 12 are moved towards the direction of the fixing rod 3, so that the position of the fan is adjusted, the nut 6 is screwed so that the nut 6 is abutted against the wrapping gasket 51, then the fixing rods 3 on the second connecting rod 12 and the second connecting rod 12 are attached to the side wall of the wall, the end parts of the four fixing rods 3 far away from the first connecting rod 11 and the second connecting rod 12 are fixed on the top wall of the wall through anchor bolts, then the first anti-seismic rod 31 and the second anti-seismic rod 131 are rotated towards the top wall direction of the wall, and the second connecting plate 422 in the anti-seismic connecting piece 4 is fixed on the top wall of the wall through anchor bolts, so that the hoisting of the fan is realized.

Example 2

Referring to fig. 5 and 6, the difference between this embodiment and embodiment 1 is that two rotating rods 8 are vertically slidably connected to the connecting rod 1 below the bottom foot 2, the two rotating rods 8 are symmetrically arranged along the central line of the connecting rod 1 in the length direction, and the rotating rods 8 can rotate on the connecting rod 1.

Referring to fig. 5, fig. 6, the equal vertical dead lever 3 that is fixed with in both ends of connecting rod 1, the one end through connection pole 1 that dead lever 3 was kept away from to dwang 8 and extending to one side that connecting rod 1 is back to dead lever 3, dwang 8 is close to the same through connection pole 1 of one end of dead lever 3 and extends to one side that fan footing 2 is back to connecting rod 1, dwang 8 is located the tip fixedly connected with butt joint pole 81 that connecting rod 1 is back to dead lever 3 one side, the lateral wall of butt joint pole 81 supports tightly in connecting rod 1, dwang 8 is located the tip coaxial coupling that fan footing 2 is back to connecting rod 1 one side and is equipped with butt joint block 82, the lateral wall of butt.

Referring to fig. 5, fig. 6, the cover is equipped with spring 9 on the dwang 8 between fan footing 2 and the connecting rod 1, the one end fixed connection of spring 9 is on connecting rod 1, other end fixed connection is on fan footing 2, when the lateral wall of butt-joint pole 81 supports tightly in connecting rod 1 and butt piece 82 supports tightly in fan footing 2, spring 9 is in compression state, connecting rod 1 still sets up the spout 15 that supplies butt-joint pole 81 to slide in one side back to dead lever 3, when hitting vibrations such as earthquake, dwang 8 rotates along with vibrations, in pivoted in-process butt-joint pole 81 moves to and slides in to spout 15 with spout 15 relatively, butt-joint piece 82 upward movement removes the effect of supporting to footing 2, spring 9 extends and strengthens the elastic buffer between fan and the connecting rod 1 in the twinkling of an eye, and further can reduce the damage of fan.

Referring to fig. 6, fig. 7, connecting rod 1 is back to dead lever 3, and be located and seted up logical groove 10 on the lateral wall between two dwang 8, the distance that leads to the center of groove 10 to two dwang 8 axial direction central lines is the same, it has backup pad 101 to articulate on two relative cell walls along connecting rod 1 length direction in logical groove 10, backup pad 101 is the first 102 of acting as go-between of fixedly connected with on the lateral wall of dwang 8, the one end that backup pad 101 was kept away from to first 102 of acting as go-between runs through connecting rod 1 and fixed connection on spring 9, when the first 102 fixed support board 101 of acting as go-between, backup pad 101 is the slope setting, and the contained angle of backup pad 101 and the.

Referring to fig. 6 and 7, a second stay wire 104 is fixedly connected to the fan foot 2, one end of the second stay wire 104, which is far away from the fan foot 2, penetrates through the through groove 10 and is fixedly connected with a counterweight block 103, a guide groove 105 is formed in the side wall, facing the support plate 101, of the counterweight block 103, the cross section of the guide groove 105 is triangular, the groove wall, which is close to the second stay wire 104, of the guide groove 105 is inclined and upwards arranged, the groove wall, which is far away from the second stay wire 104, of the guide groove 105 is inclined and downwards arranged, the end face, far away from the length direction of the through groove 10, of the support plate 101 is embedded into the guide groove 105 and is abutted against the groove wall, which is close to the second stay wire 104, of the counterweight block 103 is supported by the guide groove 105, the support plate 101 is embedded into the guide groove 105.

The implementation principle of the embodiment 2 is as follows:

when the fan runs into vibrations condition such as earthquake, because the rotation of dwang 8 is connected, under shock state, dwang 8 can rotate, and along with the enhancement of vibrations, easily make butt pole 81 rotate to spout 15's notch, and slide in to spout 15, remove butt pole 81 and butt piece 82 to the compression restriction of spring 9 this moment, spring 9 extends and produces an ascending elasticity in the twinkling of an eye, greatly strengthen the elastic buffer between fan and the connecting rod 1, make simultaneously that first acting as go-between 102 drives backup pad 101 and rotates towards dwang 8, in order to remove the supporting role to balancing weight 103, balancing weight 103 whereabouts and holds the fan, in order to keep the fan receiving the stability of spring 9 elasticity effect in the twinkling of an eye under.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.