CN116557350A - Tunnel fan anti-seismic bracket - Google Patents

Tunnel fan anti-seismic bracket Download PDF

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Publication number
CN116557350A
CN116557350A CN202310512968.1A CN202310512968A CN116557350A CN 116557350 A CN116557350 A CN 116557350A CN 202310512968 A CN202310512968 A CN 202310512968A CN 116557350 A CN116557350 A CN 116557350A
Authority
CN
China
Prior art keywords
draw bar
fixed
sleeve
diagonal
bar
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202310512968.1A
Other languages
Chinese (zh)
Inventor
杨玲
苏子臻
范存富
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhejiang Sauer Metal Materials Co ltd
Original Assignee
Zhejiang Sauer Metal Materials Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Zhejiang Sauer Metal Materials Co ltd filed Critical Zhejiang Sauer Metal Materials Co ltd
Priority to CN202310512968.1A priority Critical patent/CN116557350A/en
Publication of CN116557350A publication Critical patent/CN116557350A/en
Pending legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/60—Mounting; Assembling; Disassembling
    • F04D29/601—Mounting; Assembling; Disassembling specially adapted for elastic fluid pumps
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
    • E21F1/00—Ventilation of mines or tunnels; Distribution of ventilating currents
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
    • F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
    • F04D29/668—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps damping or preventing mechanical vibrations
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/70—Wind energy
    • Y02E10/72—Wind turbines with rotation axis in wind direction

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Vibration Prevention Devices (AREA)

Abstract

The invention relates to the technical field of anti-seismic brackets, and particularly discloses a tunnel fan anti-seismic bracket which comprises a bottom supporting beam, wherein a plurality of adjusting fixing holes are symmetrically formed at two ends of the bottom supporting beam, a buffer seat is fixedly arranged at the adjusting fixing holes through detachable connection, a first diagonal draw bar and a vertical draw bar with adjustable lengths are fixedly arranged at the upper end of the buffer seat through detachable movable buckles, and a second diagonal draw bar with adjustable lengths is fixedly arranged at one side of the middle part of the buffer seat through detachable movable buckles. The beneficial effects are that: the installation support for pipelines with different sizes can be used, the lengths of the first diagonal rod and the second diagonal rod are adjustable, the first diagonal rod and the second diagonal rod are rotatable, the fixed positions can be replaced at will, and the installation is convenient; the support strength of the anti-seismic bracket can be increased by additionally installing at least one third diagonal draw bar, so that the heavy pipeline is convenient to install and use; the dual shock absorption can lighten vertical shock and horizontal shock, and has good shock resistance effect.

Description

Tunnel fan anti-seismic bracket
Technical Field
The invention relates to the technical field of anti-seismic supports, in particular to a tunnel fan anti-seismic support.
Background
In building construction, drainage pipelines, fire-fighting pipelines, water supply pipelines, power cables or optical fiber communication pipelines, smoke exhaust air pipes, ventilation air pipes and the like are usually arranged to have basic functions. And can install the vibration-resistant support in order to deal with the vibration that produces when earthquake, striking, heavy object pass through in the pipeline outside, avoid long-term in the past because of vibration cause the damage to the pipeline, even rupture, increase of service life.
The existing anti-seismic bracket for the tunnel fan mostly adopts fixed length, the installation position is fixed during installation, if the expansion bolts are positioned inaccurately during installation, the installation difficulty is increased, and meanwhile, the vibration is damped mainly by the movable connection of the fan and the anti-seismic bracket, and the vibration damping effect is poor.
Disclosure of Invention
The invention provides a tunnel fan anti-seismic bracket for solving the problems.
The technical scheme of the invention is realized as follows:
the utility model provides a tunnel fan antidetonation support, includes a bottom supporting beam, bottom supporting beam both ends symmetric shaping has a plurality of regulation fixed orifices, it is fixed with the buffering seat to adjust fixed orifices department through dismantling the connection, buffering seat upper end is fixed with length adjustable first diagonal draw bar and perpendicular pull rod through dismantling the activity knot, buffering seat middle part one side is fixed with length adjustable second diagonal draw bar through dismantling the activity knot, first diagonal draw bar second diagonal draw bar with perpendicular pull rod top is fixed with the fixing base through dismantling the activity knot.
Further, the buffer seat includes with the screw rod of regulation fixed orifices cooperation installation, screw rod one end is fixed with the spring holder, the screw rod other end is through threaded connection there being stop nut, the screw rod is close to the outside nested first buffer spring that has of one end of spring holder, the spring holder is kept away from the one end of screw rod is fixed with the stop collar, slidable mounting has the fixed plate in the stop collar, be fixed with the connecting rod on the fixed plate, the outside nested second buffer spring that has of connecting rod, the connecting rod tip shaping have with first diagonal draw bar the rings that the vertical draw bar is fixed together, array shaping has four connector links on the spring holder outer wall.
Further, the first diagonal draw bar comprises an outer bar sleeve, an inner bar is slidably mounted in the outer bar sleeve, a length adjusting hole is formed in the outer wall of the outer bar sleeve, a bolt for connecting the outer bar sleeve and the inner bar sleeve is fixed in the length adjusting hole, and hanging rings are welded at the ends of the outer bar sleeve and the inner bar sleeve.
Further, an auxiliary fixing ring is welded on the outer wall of one end of the outer rod sleeve, which is close to the inner sleeve rod.
Further, the second diagonal draw bar comprises an outer sleeve, a first draw bar and a second draw bar are slidably arranged at two ends of the inner portion of the outer sleeve, one ends, close to the first draw bar and the second draw bar, of the second draw bar are fixed together through a third buffer spring, the other ends of the first draw bars are fixed together with the fixing base, and the other ends of the second draw bars are connected together with the connecting buckles.
Further, the vertical pull rod structure is the same as the first diagonal pull rod structure.
Further, the novel lifting device further comprises a third inclined pull rod, the third inclined pull rod has the same structure as the first inclined pull rod, one end of the third inclined pull rod is fixed on the auxiliary fixing ring of the outer wall of the first inclined pull rod or the second inclined pull rod through a detachable movable buckle, and the other end of the third inclined pull rod is fixed with the fixing seat.
Further, the bottom support beam is externally nested with a rubber sleeve.
By adopting the technical scheme, the invention has the beneficial effects that: the installation support for pipelines with different sizes can be used, the lengths of the first diagonal rod and the second diagonal rod are adjustable, the first diagonal rod and the second diagonal rod are rotatable, the fixed positions can be replaced at will, and the installation is convenient; the support strength of the anti-seismic bracket can be increased by additionally installing at least one third diagonal draw bar, so that the heavy pipeline is convenient to install and use; the dual shock absorption can lighten vertical shock and horizontal shock, and has good shock resistance effect.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the invention, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a cross-sectional view of the present invention;
FIG. 4 is a bottom view of the present invention;
fig. 5 is a side view of the present invention.
The reference numerals are explained as follows:
1. a bottom support beam; 2. a rubber sleeve; 3. adjusting the fixing hole; 4. a buffer seat; 41. a screw; 42. a limit nut; 43. a spring seat; 44. a first buffer spring; 45. a connecting buckle; 46. a limit sleeve; 47. a fixing plate; 48. a second buffer spring; 49. a connecting rod; 5. a first diagonal draw bar; 51. an outer rod sleeve; 52. a length adjustment hole; 53. an inner loop bar; 54. an auxiliary fixing ring; 6. the second diagonal draw bar; 61. an outer sleeve; 62. a first pull rod; 63. a second pull rod; 64. a third buffer spring; 7. a fixing seat; 8. a third diagonal draw bar; 9. and (5) a vertical pull rod.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1-5, the tunnel fan anti-seismic bracket comprises a bottom supporting beam 1, a plurality of adjusting fixing holes 3 are symmetrically formed at two ends of the bottom supporting beam 1, a buffer seat 4 is fixedly arranged at the adjusting fixing holes 3 through detachable connection, the fixing position of the buffer seat 4 can be adjusted according to the diameters of a pipeline and a fan, a first diagonal draw bar 5 and a vertical draw bar 9 with adjustable lengths are fixedly arranged at the upper end of the buffer seat 4 through detachable movable buckles, a second diagonal draw bar 6 with adjustable lengths is fixedly arranged at one side of the middle of the buffer seat 4 through detachable movable buckles, a fixing seat 7 is fixedly arranged at the tops of the first diagonal draw bar 5 and the second diagonal draw bar 6 through detachable movable buckles, and the first diagonal draw bar 5, the second diagonal draw bar 6 and the vertical draw bar 9 with adjustable lengths provide tension to ensure that the bottom supporting beam 1 can prop up the fan.
In this embodiment, the buffer seat 4 includes the screw 41 that cooperates the installation with adjusting fixed orifices 3, screw 41 one end is fixed with spring holder 43, the screw 41 other end is fixed with stop nut 42 through the thread tightening, screw 41 is close to the outside nested first buffer spring 44 that has of one end of spring holder 43, the one end that screw 41 kept away from is fixed with stop collar 46 of spring holder 43, sliding mounting has fixed plate 47 in stop collar 46, be fixed with connecting rod 49 on the fixed plate 47, connecting rod 49 outside nested has second buffer spring 48, when taking place vibrations, first buffer spring 44 can alleviate the vibrations from top to bottom (perpendicular), second buffer spring 48 can alleviate ascending vibrations, connecting rod 49 tip shaping has and first diagonal draw 5, perpendicular pull 9 is together fixed, first diagonal draw 5, perpendicular pull 9 is through dismantling movable buckle and fixing together, the contained angle between first diagonal draw 5 and the perpendicular pull 9 is adjustable at will so that first diagonal draw 5 and the contact position of wall body can dodge the position that is difficult to punch or can not punch, very big convenient outer wall mounting 43 has also been installed on four diagonal draw 6, the diagonal draw 6 is connected with the random angle adjustment, the diagonal draw 6 is fixed in one of them is installed to the diagonal draw 6.
In this embodiment, in order to conveniently adjust the length of the diagonal rod, the first diagonal rod 5 includes an outer rod sleeve 51, an inner sleeve rod 53 is slidably mounted in the outer rod sleeve 51, a length adjusting hole 52 is formed on the outer wall of the outer rod sleeve 51, a bolt for connecting the outer rod sleeve 51 and the inner sleeve rod 53 is fixed in the length adjusting hole 52, and hanging rings are welded at the ends of the outer rod sleeve 51 and the inner sleeve rod 53, so that connection and fixation are facilitated.
In this embodiment, in order to buffer transverse vibration, the second diagonal draw bar 6 includes an outer sleeve 61, two ends inside the outer sleeve 61 are slidably provided with a first draw bar 62 and a second draw bar 63, one ends of the first draw bar 62 and the second draw bar 63, which are close to each other, are fixed together by a third buffer spring 64, the other end of the first draw bar 61 is fixed together with the fixing seat 7, the other end of the second draw bar 63 is connected with the connecting buckle 45, and when transverse vibration occurs, the buffer seat 4 can swing due to the fact that the buffer seat 4 is connected with the vertical draw bar 9 and the first diagonal draw bar 5 by adopting hanging rings, and then the bottom support beam 1 is driven to move, the length of the second diagonal draw bar 6 changes along with the length in the swinging process, and the transverse vibration is buffered by utilizing the shrinkage of the third buffer spring 64.
In this embodiment, for convenience in reinforcement, a fixing point is added, an auxiliary fixing ring 54 is welded on the outer wall of one end of the outer rod sleeve 51, which is close to the inner rod sleeve 53, and on the outer wall of the outer sleeve 61, and the vertical pull rod 9 has the same structure as the first diagonal pull rod 5, so that rapid installation and fixing are facilitated.
In this embodiment, in order to improve the fixing strength and the bearing capacity, the anti-seismic bracket further includes a third diagonal draw bar 8, the third diagonal draw bar 8 has the same structure as the first diagonal draw bar 5, one end of the third diagonal draw bar 8 is fixed on the auxiliary fixing ring 54 on the outer wall of the first diagonal draw bar 5 or the second diagonal draw bar 6 through a detachable movable buckle, and the other end of the third diagonal draw bar 8 is fixed with the fixing seat 7.
In this embodiment, in order to avoid damaging the fan, the outside nestification of bottom supporting beam 1 has rubber cover 2, and the cross-section of rubber cover 2 is circular, and rubber cover 2 and fan contact, and when taking place vibrations, rubber cover 2 can take place elastic deformation buffering vibrations, simultaneously because rubber cover 2 cross-section is circular, rubber cover 2 has a wide range contact all the time with the fan when bottom supporting beam 1 takes place to rotate.
The working principle of the invention is as follows: when the novel anti-vibration device is used, the first diagonal draw bar 5 and the vertical draw bar 9 are fixed on the top in a tunnel through expansion bolts, the lengths of the first diagonal draw bar 5 and the vertical draw bar 9 are adjusted so as to adjust the position of the bottom support beam 1, the bottom support beam 1 is located below a tunnel fan, the rubber sleeve 2 is in contact with the tunnel fan, whether a third diagonal draw bar 8 is additionally arranged on one side of the first diagonal draw bar 5 or one side of the second diagonal draw bar 6 is selected according to the weight of the tunnel fan, the end part of the third diagonal draw bar 8 is also fixed on the roof through the expansion bolts, the first buffer spring 44 and the second buffer spring 48 in the buffer seat 4 can buffer large-amplitude vertical vibration when vibration occurs, the plastic deformation of the rubber sleeve 2 can alleviate slight vibration, and the expansion of the third buffer spring 64 in the second diagonal draw bar 6 can buffer.
The components not described in detail herein are prior art.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention.

Claims (8)

1. Tunnel fan antidetonation support, its characterized in that: including bottom supporting beam (1), bottom supporting beam (1) both ends symmetrical molding has a plurality of regulation fixed orifices (3), regulation fixed orifices (3) department is fixed with buffer seat (4) through dismantling the connection, buffer seat (4) upper end is fixed with first diagonal draw bar (5) and perpendicular pull rod (9) of adjustable length through dismantling the knot that living, buffer seat (4) middle part one side is fixed with second diagonal draw bar (6) of adjustable length through dismantling the knot that living, first diagonal draw bar (5) second diagonal draw bar (6) the knot is fixed with fixing base (7) through dismantling the knot that living in perpendicular pull rod (9) top.
2. The tunnel fan anti-seismic bracket of claim 1, wherein: the buffer seat (4) comprises a screw rod (41) which is matched with the adjusting fixing hole (3), a spring seat (43) is fixed at one end of the screw rod (41), a limit nut (42) is fixed at the other end of the screw rod (41) through threads, a first buffer spring (44) is nested outside one end of the screw rod (41) close to the spring seat (43), a limit sleeve (46) is fixed at one end of the spring seat (43) away from the screw rod (41), a fixing plate (47) is slidably installed in the limit sleeve (46), a connecting rod (49) is fixed on the fixing plate (47), a second buffer spring (48) is nested outside the connecting rod (49), a hanging ring which is fixed together with the first diagonal draw bar (5) is formed at the end portion of the connecting rod (49), and four connecting buckles (45) are formed on the outer wall of the spring seat (43) in an array mode.
3. The tunnel fan anti-seismic bracket of claim 2, wherein: the first diagonal draw bar (5) comprises an outer bar sleeve (51), an inner sleeve bar (53) is slidably mounted in the outer bar sleeve (51), a length adjusting hole (52) is formed in the outer wall of the outer bar sleeve (51), a bolt for connecting the outer bar sleeve (51) and the inner sleeve bar (53) is fixedly arranged in the length adjusting hole (52), and hanging rings are welded at the ends of the outer bar sleeve (51) and the inner sleeve bar (53).
4. A tunnel fan anti-knock bracket according to claim 3, characterized in that: an auxiliary fixing ring (54) is welded on the outer wall of one end of the outer rod sleeve (51) close to the inner sleeve rod (53).
5. The tunnel fan anti-seismic bracket of claim 4, wherein: the second diagonal draw bar (6) comprises an outer sleeve (61), a first draw bar (62) and a second draw bar (63) are slidably arranged at two ends inside the outer sleeve (61), one ends, close to the first draw bar (62) and the second draw bar (63), of the second draw bar are fixed together through a third buffer spring (64), the other ends of the first draw bar (61) are fixed with the fixing seat (7), and the other ends of the second draw bar (63) are connected with the connecting buckle (45).
6. The tunnel fan anti-seismic bracket of claim 5, wherein: the vertical pull rod (9) has the same structure as the first diagonal pull rod (5).
7. The tunnel fan anti-seismic bracket of claim 6, wherein: the novel lifting device is characterized by further comprising a third diagonal draw bar (8), wherein the third diagonal draw bar (8) has the same structure as the first diagonal draw bar (5), one end of the third diagonal draw bar (8) is fixed on the auxiliary fixing ring (54) on the outer wall of the first diagonal draw bar (5) or the second diagonal draw bar (6) through a detachable movable buckle, and the other end of the third diagonal draw bar (8) is fixed with the fixing seat (7).
8. The tunnel fan anti-seismic bracket of claim 1, wherein: the bottom support beam (1) is externally nested with a rubber sleeve (2).
CN202310512968.1A 2023-05-09 2023-05-09 Tunnel fan anti-seismic bracket Pending CN116557350A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310512968.1A CN116557350A (en) 2023-05-09 2023-05-09 Tunnel fan anti-seismic bracket

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310512968.1A CN116557350A (en) 2023-05-09 2023-05-09 Tunnel fan anti-seismic bracket

Publications (1)

Publication Number Publication Date
CN116557350A true CN116557350A (en) 2023-08-08

Family

ID=87494085

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202310512968.1A Pending CN116557350A (en) 2023-05-09 2023-05-09 Tunnel fan anti-seismic bracket

Country Status (1)

Country Link
CN (1) CN116557350A (en)

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