CN117963709A - Vertical hoisting construction system for heating and ventilation pipeline - Google Patents

Vertical hoisting construction system for heating and ventilation pipeline Download PDF

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Publication number
CN117963709A
CN117963709A CN202410389948.4A CN202410389948A CN117963709A CN 117963709 A CN117963709 A CN 117963709A CN 202410389948 A CN202410389948 A CN 202410389948A CN 117963709 A CN117963709 A CN 117963709A
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CN
China
Prior art keywords
frame
damping
hoisting
matched
stable
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.)
Granted
Application number
CN202410389948.4A
Other languages
Chinese (zh)
Other versions
CN117963709B (en
Inventor
刘威
张荣广
许立鹏
陆洋
刘迪
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.)
First Construction Co Ltd of China Construction Eighth Engineering Division Co Ltd
Original Assignee
First Construction Co Ltd of China Construction Eighth Engineering Division 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
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Application filed by First Construction Co Ltd of China Construction Eighth Engineering Division Co Ltd filed Critical First Construction Co Ltd of China Construction Eighth Engineering Division Co Ltd
Priority to CN202410389948.4A priority Critical patent/CN117963709B/en
Publication of CN117963709A publication Critical patent/CN117963709A/en
Application granted granted Critical
Publication of CN117963709B publication Critical patent/CN117963709B/en
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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
    • B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
    • B66C1/42—Gripping members engaging only the external or internal surfaces of the articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
    • B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
    • B66C1/42—Gripping members engaging only the external or internal surfaces of the articles
    • B66C1/44—Gripping members engaging only the external or internal surfaces of the articles and applying frictional forces
    • B66C1/54—Internally-expanding grippers for handling hollow articles
    • B66C1/56—Internally-expanding grippers for handling hollow articles for handling tubes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
    • F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
    • F16F15/06—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
    • F16F15/067—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs using only wound springs
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F2230/00—Purpose; Design features
    • F16F2230/0005—Attachment, e.g. to facilitate mounting onto confer adjustability
    • 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
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Vibration Prevention Devices (AREA)

Abstract

The invention relates to a vertical hoisting construction system for a heating and ventilation pipeline, which relates to the technical field of hoisting of heating and ventilation pipelines and comprises a hoisting clamping bracket for hoisting the heating and ventilation pipeline, wherein a hoisting truss is arranged right above the hoisting clamping bracket, two hoisting support arms are symmetrically arranged on the bottom surface of the hoisting truss, and a damping mechanism is arranged between the hoisting clamping bracket and the hoisting support arms; a hoisting expanding and supporting component matched with the hoisting clamping bracket is arranged in the heating pipeline, a fastening groove matched with the hoisting expanding and supporting component is arranged on the hoisting truss, and a connecting cushioning component matched with the damping mechanism is arranged in the fastening groove; the hoisting truss is provided with a hoisting hook. The invention can effectively protect the pipeline through the internal and external double buffering and supporting structures, and can effectively eliminate the influence of external vibration on the pipeline through the design and application of the damping mechanism, thereby ensuring the safety and stability of vertical hoisting of the pipeline, realizing the quick hoisting of the pipeline and having important engineering application value.

Description

Vertical hoisting construction system for heating and ventilation pipeline
Technical Field
The invention relates to the technical field of lifting of heating and ventilation pipelines, in particular to a vertical lifting construction system of a heating and ventilation pipeline.
Background
The heating and ventilation pipeline engineering is a part of the building engineering, and is responsible for regulating the temperature, humidity and air quality inside the building, so that the comfort and the health of the internal environment of the building are ensured. The heating and ventilation pipeline engineering directly influences the use effect and living experience of the building, and therefore has an important role in the building engineering. The heating and ventilation pipeline engineering with reasonable design and high-quality construction can improve the overall quality of the building, and provides comfortable living and working environments for users.
In the construction of heating and ventilation pipeline engineering, vertical hoisting of the pipeline is a key process. As the heating and ventilation pipeline is made of metal, the weight of a single pipeline can reach hundreds of kilograms. In the vertical hoisting process, the pipeline is easy to deform and damage; the pipe collides with surrounding facilities and members at will, etc. In addition, in the vertical hoisting process of the pipeline, the influence of wind load and vibration is large, and the construction risk is increased.
How to solve the technical problems is the subject of the present invention.
Disclosure of Invention
In order to solve the defects in the prior art, the invention provides the emetic system which is reasonable in design, safe and reliable, and has the technical advantages of excellent damping effect, improved system stability, adjustment flexibility, convenience in installation, economic benefit and the like. The advantages enable the technical scheme to have wide application prospect and practical value in the field of vertical hoisting of heating and ventilation pipelines.
The technical scheme adopted for solving the technical problems is as follows: the vertical hoisting construction system for the heating and ventilation pipeline comprises a hoisting clamping bracket for hoisting the heating and ventilation pipeline, wherein a hoisting truss is arranged right above the hoisting clamping bracket, two hoisting support arms are symmetrically arranged on the bottom surface of the hoisting truss, and a damping mechanism is arranged between the hoisting clamping bracket and the hoisting support arms;
the heating and ventilation pipeline is internally provided with a hoisting expanding component matched with the hoisting clamping bracket, the hoisting truss is provided with a fastening groove matched with the hoisting expanding component, the fastening groove is internally provided with a connecting cushioning component matched with the damping mechanism, and the connecting cushioning component is connected with the hoisting expanding component;
and a hoisting hook is arranged on the hoisting truss.
The hoisting clamping support is characterized by comprising two symmetrically arranged clamping supports, clamping semicircular grooves matched with the heating pipeline are formed in the clamping supports, connecting screws matched with the other clamping support are arranged on the clamping supports, and a plurality of clamping screws matched with the clamping semicircular grooves are arranged on the clamping supports.
Further, the hoisting expanding and supporting assembly comprises expanding and supporting brackets, two groups of expanding and supporting arc plates are symmetrically arranged on the expanding and supporting brackets, synchronous expanding and supporting units matched with the two groups of expanding and supporting arc plates are arranged on the expanding and supporting brackets, and connecting brackets matched with the connecting cushioning assembly are arranged at the top ends of the expanding and supporting brackets; when in use, the arc expanding plate is contacted with the inner wall of the heating and ventilation pipeline.
Further, the fastening groove sets up to the fastening circular groove, connect the bradyseism subassembly include with the fastening urceolus that the fastening circular groove contacted, coaxial be provided with in the fastening urceolus with hoist and mount expand and prop subassembly complex fastening inner tube, be provided with on the fastening inner tube with hoist and mount expand and prop subassembly complex fastening screw, the fastening inner tube with be provided with a plurality of bradyseism spring between the fastening urceolus, be provided with the go-between on the top surface of fastening urceolus, the go-between follows the go-between evenly be provided with the bradyseism connecting rod of the circumferencial direction of go-between, the cover is equipped with the spring on the bradyseism connecting rod, the top end both ends of bradyseism connecting rod are provided with coupling nut.
The invention is characterized in that the damping mechanism comprises a first damping frame and a second damping frame which are respectively arranged at two sides of the hoisting clamping bracket, damping pull rope assemblies connected with the hoisting clamping bracket are arranged on the first damping frame and the second damping frame, a connecting side frame which is perpendicular to the first damping frame is arranged on the first damping frame, a damping frame which is parallel to the first damping frame is arranged at one side of the connecting side frame, and the damping frame and the second damping frame are positioned at the same side of the hoisting clamping bracket;
The second shock absorption frame is provided with a stable side frame which is arranged in parallel with the connecting side frame, one side of the stable side frame is provided with a stable frame which is arranged in parallel with the first shock absorption frame, and the stable frame and the first shock absorption frame are positioned at the same side of the hoisting clamping bracket;
The damping and fastening rope assembly is arranged between the stable frame and the damping frame, the stable damping assembly matched with the damping and fastening rope assembly is arranged on the connecting side frame, and the connecting side frame is connected with the hoisting clamping bracket through the stable damping assembly.
Further, the stable frame is positioned between the hoisting clamping bracket and the first shock absorption frame, and a rope pulling groove matched with the shock absorption rope assembly is formed between the stable frames; the first shock absorption frame is positioned between the hoisting clamping bracket and the shock absorption frame, and the stable side frames and the connecting side frames are respectively positioned at two sides of the hoisting clamping bracket.
Further, the first shock absorption frame and the second shock absorption frame are respectively provided with a shock absorption groove matched with the shock absorption pull rope component; the damping pull rope assembly comprises a pull rope base plate, a lifting frame matched with the damping groove is arranged on the pull rope base plate, and a damping spring piece matched with the first damping frame or the second damping frame is arranged on the pull rope base plate;
The novel rope pulling device is characterized in that a rope pulling frame is arranged on the rope pulling substrate, a rope pulling winch is arranged on the rope pulling frame, a rope pulling is arranged on the rope pulling winch, the rope pulling substrate is provided with a penetrating groove matched with the rope pulling, and a positioning rod matched with the rope pulling winch is arranged on the rope pulling frame.
Further, the damping fastening rope component comprises a plurality of hooks arranged on the damping frame, steel wire hinge ropes are arranged on the hooks, the steel wire hinge ropes penetrate through the stable frame, and anchors matched with the steel wire hinge ropes are arranged on the stable frame.
Further, a plurality of connecting grooves matched with the stable damping components are formed in the stable frame and the damping frame; the stable damping component comprises a butt joint disc arranged on the hoisting clamping support, one side of the butt joint disc is provided with a stable support matched with the butt joint disc, the stable support penetrates through the connecting groove, one side of the stable support is provided with an alignment disc matched with the butt joint disc, and the alignment disc is provided with a butt joint screw matched with the butt joint disc;
The horizontal damping units matched with the damping frames are arranged on the stable support, and the circumferential damping units matched with the horizontal damping units are arranged on the stable support.
Further, the fixing frame and the damping frame are provided with circumferential round grooves matched with the circumferential damping units, the connecting grooves are arranged to be connected with the round grooves, the fixing frame and the damping frame are provided with embedded grooves matched with the circumferential round grooves, the embedded grooves are internally provided with inner panels, and the inner panels are provided with embedded penetrating grooves matched with the connecting grooves;
The horizontal damping unit comprises limiting pieces arranged on the two sides of the stable frame or the damping frame, the limiting pieces comprise limiting sleeve frames sleeved on the stable frame, screw rods matched with the stable frame are arranged on the limiting sleeve frames, and limiting springs matched with the stable frame and the damping frame are arranged on the limiting sleeve frames;
The circumferential damping unit comprises a damping round seat which is arranged on the stable support and is collinear with the axis of the connecting round groove, a plurality of circumferential springs are uniformly arranged on the damping round seat along the circumferential direction of the damping round seat, zhou Xiangtong which are in contact with the stable frame or the damping frame are arranged in the circumferential round groove, one end of each circumferential spring is in contact with the damping round seat, and the other end of each circumferential spring is in contact with the circumferential cylinder.
The invention adopts a damping mechanism which comprises elements such as a damping spring, a damping pull rope component and the like. These assemblies are effective in absorbing and reducing shock and vibration forces to which the tubing is subjected, thereby reducing the vibration amplitude of the tubing. The design of the damping mechanism enables the pipeline system to be better protected under the action of vibration and impact force, and stability and safety of the pipeline system are improved.
The stay cord adjusting mechanism in the invention enables the stay cord to be adjusted and fixed according to actual needs. The damping effect of the pipeline system can be controlled by adjusting the tightness degree of the pull rope so as to adapt to different engineering requirements. This flexibility allows the solution to cope with the needs of different piping systems and provides a personalized solution.
According to the stable damping component, the hanging clamping support and the damping pull rope component are connected through the connecting side frame and the damping pull rope component, so that the stability and rigidity of the whole damping mechanism are improved. The provision of the stabilizing frame and shock absorbing frame provides additional support and securement, further enhancing the stability of the shock absorbing system. This stability design helps to prevent excessive displacement or tilting of the tubing under vibration conditions, improving the reliability and durability of the system.
The assembly structure of the invention is relatively simple, and the shock absorption pull rope assembly, the connecting side frame, the stable side frame and other parts are relatively light, so that the installation process is more convenient. In addition, the setting of stay cord adjustment mechanism also makes adjustment and fixed process more nimble and convenient.
The invention can be suitable for vertical hoisting of various heating and ventilation pipelines. The scheme has high applicability in residential buildings, commercial buildings and industrial facilities. Meanwhile, due to the existence of a pull rope adjusting mechanism, the scheme can be adjusted according to the requirements of a specific pipeline system, and the requirements of different projects are met.
Drawings
FIG. 1 is a schematic three-dimensional structure of the present invention;
FIG. 2 is a schematic view of a three-dimensional structure of the hoisting truss, the hoisting expanding assembly and the connecting cushioning assembly of the invention;
FIG. 3 is a schematic view of a three-dimensional structure of the hoisting expanding assembly and the connecting cushioning assembly in cooperation with each other;
FIG. 4 is a schematic diagram of the structure of the hoisting truss of the invention matched with the hoisting clamping bracket and the damping mechanism;
FIG. 5 is a bottom view of the lifting truss and lifting clamp bracket and shock absorbing mechanism of the present invention;
FIG. 6 is a schematic view of section A-A of the present invention;
FIG. 7 is a first view of the present invention of a lifting clamp bracket mated with a shock absorbing mechanism;
FIG. 8 is a second view of the present invention with the lifting clamp bracket engaged with a shock absorbing mechanism;
FIG. 9 is a schematic view of a three-dimensional structure of a circumferential vibration damping unit of the present invention;
FIG. 10 is a schematic three-dimensional view of a shock absorbing cord assembly of the present invention;
FIG. 11 is a schematic view of the construction of a preferred embodiment of the lifting clamp stand of the present invention;
FIG. 12 is a schematic view of the structure of the climbing buckle assembly of the present invention;
Wherein, the attached drawings are as follows: 100. hoisting the clamping bracket; 111. a clamping bracket; 112. clamping a screw; 120. clamping a fixing frame; 130. the climbing buckle component; 131. a semicircular piece; 132. a fastener; 133. a buffer clamp; 134. a rotation shaft; 135. a rotary gear; 136. a bar-shaped control block; 137. a buffer seat; 138. buffering the arc plate; 139. a buffer plate; 140. a buffer member; 200. hoisting a truss; 210. hoisting the support arm; 300. a damping mechanism; 310. a first shock-absorbing frame; 311. a connecting side frame; 312. a shock absorbing frame; 320. a second shock-absorbing frame; 321. stabilizing the side frame; 322. stabilizing the frame; 330. a shock absorbing pull rope assembly; 331. a pull string substrate; 332. a lifting frame; 333. a damping spring member; 334. a rope pulling frame; 335. a rope pulling winch; 336. positioning a motor; 340. a shock absorbing fastening rope assembly; 341. a steel wire rope; 342. an anchor; 350. stabilizing the damping component; 351. stabilizing the bracket; 352. a horizontal damping unit; 352-1, a limiting sleeve frame; 352-2, limit springs; 353. a circumferential vibration absorbing unit; 353-1, damping round seat; 353-2, circumferential springs; 353-3, zhou Xiangtong; 354. a circumferential circular groove; 355. an inner panel; 400. hoisting the expanding and supporting component; 410. expanding the support; 420. expanding an arc plate; 430. a connecting bracket; 440. a synchronous expanding unit; 500. connecting a damping component; 510. fastening the outer cylinder; 520. fastening the inner cylinder; 530. fastening a screw; 540. a damping spring; 550. connecting the annular plates; 560. damping connecting rods; 570. a spring; 580. a coupling nut; 600. and (5) hanging the hook.
Detailed Description
Referring to fig. 1 to 4, a vertical lifting construction system for a heating and ventilation pipeline comprises a lifting clamping bracket 100 for lifting the heating and ventilation pipeline, wherein a lifting truss 200 is arranged right above the lifting clamping bracket 100, two lifting support arms 210 are symmetrically arranged on the bottom surface of the lifting truss 200, and a damping mechanism 300 is arranged between the lifting clamping bracket and the lifting support arms 210;
The heating and ventilation pipeline is internally provided with a hoisting expansion assembly 400 matched with the hoisting clamping bracket 100, the hoisting truss 200 is provided with a fastening groove matched with the hoisting expansion assembly 400, the fastening groove is internally provided with a connecting cushioning assembly 500 matched with the damping mechanism 300, and the connecting cushioning assembly 500 is connected with the hoisting expansion assembly 400;
the lifting truss 200 is provided with a lifting hook 600.
Specifically, the system mainly comprises components such as a hoisting clamping bracket 100, a hoisting truss 200, a hoisting support arm 210, a damping mechanism 300, a hoisting expanding and supporting component 400, a hoisting hook 600 and the like. In the construction process, the heating and ventilation pipeline is first clamped by lifting the clamping bracket 100. Then, the lifting truss 200 is connected to the lifting clamp bracket through the lifting arm 210 at the bottom, and a shock absorbing mechanism 300 is provided at the top of the lifting truss 200 for reducing vibration and impact of the pipeline during vertical lifting. Meanwhile, a hoisting expanding assembly 400 matched with the hoisting clamping bracket 100 is arranged in the heating and ventilation pipeline. The hoisting truss 200 is further provided with a fastening groove matched with the hoisting expanding and supporting assembly 400, and a connecting cushioning assembly 500 matched with the shock absorption mechanism 300 is arranged in the fastening groove and used for connecting the hoisting truss 200 and the hoisting expanding and supporting assembly 400. Finally, the lifting truss 200 is provided with a lifting hook 600 for connecting with a lifting device to perform vertical lifting operation.
The present invention is also particularly characterized in that it preferably provides two structural designs of the lifting and clamping bracket 100, specifically as follows:
First kind of structure, hoist and mount centre gripping support 100 includes two centre gripping supports 111 that symmetry set up, be provided with on the centre gripping support 111 with warm pipe fitting's centre gripping semicircle groove, be provided with on the centre gripping support 111 with another centre gripping support 111 complex connecting screw, be provided with on the centre gripping support 111a plurality of with centre gripping semicircle groove complex clamping screw 112.
In a second structure, the lifting and clamping bracket 100 includes a clamping and fixing frame 120, a first circular groove is formed in the clamping and fixing frame 120, and a climbing buckle assembly 130 matched with the heating and ventilation pipeline is arranged on the first circular groove;
The climbing buckle assembly 130 comprises a semicircular piece 131, a buckling piece 132 buckled with the heating pipeline is arranged at the end part of one open end of the semicircular piece 131, a buffer clamping piece 133 matched with the heating pipeline is arranged at the end part of the other open end of the semicircular piece 131, a rotating shaft 134 is arranged in the middle of the radian of the semicircular piece 131, a rotating gear 135 is arranged on the rotating shaft 134 in the sea, a driving cavity matched with the rotating gear 135 is formed in the clamping fixing frame 120, and a driving unit matched with the rotating gear 135 is arranged in the driving cavity;
The end of the opening end of the semicircle piece 131 is provided with a bar-shaped control block 136 matched with the buckling piece 132, the bar-shaped control block 136 is provided with a bar-shaped groove, the buckling piece 132 comprises a bar-shaped block positioned in the bar-shaped groove, the bar-shaped control block 136 is provided with a fastening screw matched with the bar-shaped block, and the bar-shaped block is provided with an arc-shaped clamping bar matched with the steel structure column;
The end of semicircle piece 131 open-ended other end department is provided with buffering holder 133 complex buffer seat 137, just the spacing groove has been seted up to the bottom of buffer seat 137, just buffering holder include with steel construction post laminating's buffering arc board 138 mutually, articulated in the buffer seat 137 be connected with run through the buffer board 139 of spacing groove, just buffering arc board 138 with be provided with buffer 140 between the buffer board 139.
Preferably, the driving unit includes a driving bracket disposed on the clamping and fixing frame 120, a driving motor is disposed on the driving bracket, and a driving gear engaged with the rotating gear 135 is disposed at an output end of the driving motor.
Preferably, the buffer member 140 is provided as a plurality of buffer springs, and a telescopic outer skin is provided between the buffer arc plate 138 and the buffer plate 139.
Preferably, the buffer member 140 is configured as a buffer spring, and a telescopic hydraulic rod is disposed in the buffer spring.
Preferably, two sets of climbing buckle assemblies 130 are disposed in the first circular groove, and the two climbing buckle assemblies 130 are disposed opposite to each other.
Specifically, the lifting clamp bracket 100 is a key component for lifting a heating and ventilation pipeline. One of the two structural designs can be selected for use according to the two preferred designs provided.
In the first configuration, the holding bracket 111 is composed of two symmetrically arranged holding brackets 111. The clamping bracket 111 is provided with a clamping semicircular groove matched with the heating and ventilation pipeline and is connected through a connecting screw rod. In addition, the clamping screw 112 also cooperates with the clamping half slot for clamping the pipe.
In the second structure, the clamping bracket 111 is composed of a clamping holder 120. The clamping fixing frame 120 is provided with a first round groove for the climbing buckle assembly 130 matched with the heating and ventilation pipeline. The climbing buckle assembly 130 comprises a semicircular piece 131, one end of the semicircular piece 131 is provided with a buckling piece 132 buckled with the heating and ventilation pipeline, and the other end of the semicircular piece 131 is provided with a buffering clamping piece 133 matched with the heating and ventilation pipeline. In addition, a rotary gear 135 is disposed on the rotary shaft 134 in the climbing buckle assembly 130, and a driving cavity matched with the rotary gear 135 is further disposed on the clamping fixing frame 120, and a driving unit matched with the rotary gear 135 is disposed in the driving cavity.
The hoisting expansion support assembly 400 is characterized in that the expansion support assembly 400 comprises an expansion support 410, two groups of expansion arc plates 420 are symmetrically arranged on the expansion support 410, synchronous expansion support units 440 matched with the two groups of expansion arc plates 420 are arranged on the expansion support 410, and a connecting support 430 matched with the connecting cushioning assembly 500 is arranged at the top end of the expansion support 410; in use, the expansion arc plate 420 is in contact with the inner wall of the heating and ventilation pipeline.
Preferably, two structural designs of the synchronous expanding unit 440 are provided, as follows:
first, synchronous expansion unit 440 is including setting up expand the synchro-frame on the support 410, be provided with driving motor on the synchro-frame, driving motor's output department is provided with synchronous gear, synchronous gear's top and bottom both ends be provided with respectively with synchronous gear tooth complex drive rack, synchronous frame seted up with drive rack complex spacing groove, expand and prop arc board 420 with drive rack connects, expand and prop arc board 420 and run through the spacing groove.
Secondly, the synchronous expanding unit 440 comprises a synchronous frame arranged on the expanding bracket 410, a sliding frame is arranged on the synchronous frame, a driving frame perpendicular to the synchronous frame is arranged on the synchronous frame, a driving bracket which is in sliding fit with the driving frame is arranged on the driving frame, two pushing connecting rods are symmetrically arranged on the driving bracket, one end of each pushing connecting rod is provided with a sliding seat which is in sliding fit with the sliding frame, and the sliding seat is connected with the expanding arc plate 420.
The invention is characterized in that the fastening groove is a fastening circular groove, the connecting and cushioning component 500 comprises a fastening outer cylinder 510 contacted with the fastening circular groove, a fastening inner cylinder 520 matched with the hoisting expanding component 400 is coaxially arranged in the fastening outer cylinder 510, a fastening screw 530 matched with the hoisting expanding component 400 is arranged on the fastening inner cylinder 520, a plurality of cushioning springs 540 are arranged between the fastening inner cylinder 520 and the fastening outer cylinder 510, a connecting annular plate 550 is arranged on the top surface of the fastening outer cylinder 510, a cushioning connecting rod 560 is uniformly arranged on the connecting annular plate 550 along the circumferential direction of the connecting annular plate 550, springs 570 are sleeved on the cushioning connecting rod 560, and connecting nuts 580 are arranged at the top end and the bottom end of the cushioning connecting rod 560.
Specifically, the connecting bracket 430 is fixedly connected with the fastening inner cylinder 520, and the connecting bracket 430 is matched with the fastening screw 530.
Specifically, the lifting and expanding assembly 400 plays a role in supporting and stabilizing the heating and ventilation pipeline. The lifting expansion assembly 400 is composed of an expansion bracket 410, an expansion arc plate 420, a synchronous expansion unit 440, a connecting bracket 430 and the like. The stent 410 is the main component of the assembly on which two sets of symmetrical stent arc plates 420 are provided. The expansion arc 420 contacts the inner wall of the heating conduit and provides support through contact with the conduit. The stent 410 is further provided with a synchronous stent unit 440 and a connection stent 430. The synchronous expanding unit 440 can synchronously adjust the two groups of expanding arc plates 420 to synchronously expand the same to the inside of the pipeline, thereby realizing the reliable support of the pipeline. In terms of the synchronous spreading unit 440, two structural designs are preferably provided. One of them drives the rotation of the synchronous gear and the driving rack through the motion of the driving motor, thereby realizing the synchronous extension and retraction of the expanding arc plate 420; the synchronous expansion and contraction of the expansion and support arc plate 420 are realized by pushing the matching of the connecting rod and the sliding seat. Both designs can ensure that the two groups of arc expanding plates 420 are pushed away into the pipe synchronously, so that the stress of the pipe is uniform.
The connecting and damping assembly 500 is composed of a fastening outer cylinder 510, a fastening inner cylinder 520, a fastening screw 530, a damping spring 540, a connecting ring plate 550, a damping connecting rod 560, and the like. The connecting cushioning component 500 realizes the damping effect in the pipeline hoisting process through the multilayer buffering structure. A damping spring 540 is arranged between the fastening inner cylinder 520 and the outer cylinder; the shock-absorbing connecting rod 560 and the spring 570 are arranged on the connecting ring plate 550, so that various shock impacts in the vertical hoisting process of the pipeline can be effectively restrained. The fastening outer cylinder 510 contacts with the fastening round groove, and the fastening inner cylinder 520 is matched with the hoisting expanding and supporting assembly 400. The fastening inner cylinder 520 is provided with a fastening screw 530 for fixing the connection bracket 430. A plurality of shock absorbing springs 540 are arranged between the fastening outer cylinder 510 and the fastening inner cylinder 520, and play a role in relieving shock and impact. The connection ring plate 550 is located the top surface of fastening urceolus 510, evenly is provided with the bradyseism connecting rod 560 on the connection ring plate 550, and the cover is equipped with spring 570 on the connecting rod to the top end both ends of connecting rod are provided with coupling nut 580.
Specifically, the connecting bracket 430 is fixedly connected with the fastening inner cylinder 520, the connecting bracket 430 is matched with the fastening screw 530, and the connection of the connecting cushioning component 500 and the hoisting expanding component 400 is realized through the fixed connecting bracket 430 and the fastening screw 530.
The invention is characterized in that the damping mechanism 300 comprises a first damping frame 310 and a second damping frame 320 which are respectively arranged at two sides of the hoisting clamping bracket 100, damping pull rope assemblies 330 connected with the hoisting clamping bracket 100 are arranged on the first damping frame 310 and the second damping frame 320, a connecting side frame 311 which is perpendicular to the first damping frame 310 is arranged on the first damping frame 310, a damping frame 312 which is parallel to the first damping frame 310 is arranged at one side of the connecting side frame 311, and the damping frame 312 and the second damping frame 320 are positioned at the same side of the hoisting clamping bracket 100;
the second shock-absorbing frame 320 is provided with a stable side frame 321 arranged in parallel with the connecting side frame 311, one side of the stable side frame 321 is provided with a stable frame 322 arranged in parallel with the first shock-absorbing frame 310, and the stable frame 322 and the first shock-absorbing frame 310 are positioned at the same side of the hoisting clamping bracket 100;
A damping fastening rope assembly 340 is arranged between the stable frame 322 and the damping frame 312, a stable damping assembly 350 matched with the damping pull rope assembly 330 is arranged on the connecting side frame 311, and the connecting side frame 311 is connected with the hoisting clamping bracket 100 through the stable damping assembly 350.
Further, the stabilizing frame 322 is located between the hoisting clamping bracket 100 and the first shock absorbing frame 310, and a rope groove matched with the shock absorbing rope assembly 330 is formed between the stabilizing frame 322; the first shock absorbing frame 310 is located between the lifting clamping bracket 100 and the shock absorbing frame 312, and the stabilizing side frames 321 and the connecting side frames 311 are respectively located at two sides of the lifting clamping bracket 100.
Specifically, one of the lifting arms 210 is fixedly connected to the first shock-absorbing frame 310, and the other lifting arm 210 is fixedly connected to the shock-absorbing frame 312.
Further, the first shock absorbing frame 310 and the second shock absorbing frame 320 are respectively provided with a shock absorbing groove matched with the shock absorbing pull rope assembly 330; the shock absorbing and pulling rope assembly 330 comprises a pulling rope base plate 331, a lifting frame 332 matched with the shock absorbing groove is arranged on the pulling rope base plate 331, and a shock absorbing spring 333 matched with the first shock absorbing frame 310 or the second shock absorbing frame 320 is arranged on the pulling rope base plate 331;
the rope pulling device is characterized in that a rope pulling frame 334 is arranged on the rope pulling substrate 331, a rope pulling winch 335 is arranged on the rope pulling frame 334, a rope pulling is arranged on the rope pulling winch 335, a penetrating groove matched with the rope pulling is formed in the rope pulling substrate 331, and a positioning motor 336 matched with the rope pulling winch 335 is arranged on the rope pulling frame 334.
Preferably, the shock absorbing rope assemblies 330 are provided with a plurality of groups, and the shock absorbing rope assemblies 330 are uniformly arranged along the axis direction of the heating and ventilation pipeline.
Preferably, the damping spring member 333 includes a damping rod disposed on the pull string substrate 331, a damping spring 540 is sleeved on the damping rod, one end of the damping spring 540 contacts the pull string substrate 331, and the other end of the damping spring 540 contacts the first damping frame 310 or the second damping frame 320.
Further, the damping fastening rope assembly 340 includes a plurality of hooks disposed on the damping frame 312, a steel wire hinge rope 341 is disposed on the hooks, the steel wire hinge rope 341 penetrates through the stabilizing frame 322, and an anchor 342 matched with the steel wire hinge rope 341 is disposed on the stabilizing frame 322.
Further, the stabilizing frame 322 and the shock absorbing frame 312 are provided with a plurality of connecting grooves matched with the stabilizing shock absorbing assembly 350; the stable damping component 350 comprises a butt joint disc arranged on the hoisting clamping support 100, one side of the butt joint disc is provided with a stable support 351 matched with the butt joint disc, the stable support 351 penetrates through the connecting groove, one side of the stable support 351 is provided with an alignment disc matched with the butt joint disc, and the alignment disc is provided with a butt joint screw matched with the butt joint disc;
the horizontal damping units 352 matched with the damping frames 312 and the fixing frames 322 are arranged on the fixing frames 351, and the circumferential damping units 353 matched with the fixing frames 351 are arranged on the fixing frames 351.
Further, the fixing frame 322 and the damping frame 312 are provided with circumferential circular grooves 354 matching with the circumferential damping units 353, the connecting grooves are configured as connecting circular grooves, the fixing frame 322 and the damping frame 312 are provided with embedded grooves matching with the circumferential circular grooves, the embedded grooves are provided with inner panels 355, and the inner panels 355 are provided with embedded penetrating grooves matching with the connecting grooves;
The horizontal damping unit 352 comprises limiting pieces arranged at two sides of the stable frame 322 or the damping frame 312, the limiting pieces comprise limiting sleeve frames 352-1 sleeved on the stable frame 351, screw rods matched with the stable frame 351 are arranged on the limiting sleeve frames 352-1, and limiting springs 352-2 matched with the stable frame 322 and the damping frame 312 are arranged on the limiting sleeve frames 352-1;
The circumferential damping unit 353 comprises a damping circular seat 353-1 which is arranged on the stable support 351 and is collinear with the axis of the connecting circular groove, a plurality of circumferential springs 353-2 are uniformly arranged on the damping circular seat 353-1 along the circumferential direction of the damping circular seat 353-1, zhou Xiangtong 353-3 which is contacted with the stable frame 322 or the damping frame 312 are arranged in the circumferential circular groove 354, one end of the circumferential spring 353-2 is contacted with the damping circular seat, and the other end of the circumferential spring 353-2 is contacted with the circumferential cylinder 353-3.
Specifically, the system is provided with a damping mechanism 300, and damping and vibration reduction in the vertical hoisting process of the pipeline are realized through a damping pull rope assembly 330, a damping fastening rope assembly 340 and a stable damping assembly 350. The damping pull rope assembly 330 utilizes the lifting frame 332, the pull rope winch 335 and the like to realize the damping lifting of the pipeline; a shock absorbing spring 333 is provided in the pull cord assembly to provide a resilient cushioning effect. The damping fastening rope assembly 340 adopts a steel wire hinge rope 341 to realize damping fixation in the pipeline hoisting process. The stable damping component 350 realizes stable alignment of the pipeline through the butt joint disc, the stable bracket 351 and the like; the horizontal damping units 352 and the circumferential damping units 353 are provided on the stable bracket 351 to provide a lateral and circumferential damping effect.
The overall system operates by first placing the warm pipe in a clamping half slot or climbing assembly 130 in the lifting clamping bracket 100 and securing the pipe by clamping screw 112 or fastener 132. Then, the hoist truss 200 is connected to the hoist clamping bracket by the hoist apparatus, and vibration and impact of the pipe are reduced by the shock absorbing mechanism 300. Meanwhile, the hoisting truss 200 is connected with the hoisting expanding and supporting assembly 400 through the connecting cushioning assembly 500, so that the stability and the safety of the pipeline are ensured. Finally, the hoisting hook 600 is used to connect the hoisting device for vertical lifting operation. In general, the system adopts the hoisting clamping bracket 100 to fix the heating pipeline, and the hoisting expansion assembly 400 is arranged to be in contact with the inner wall of the pipeline to realize the internal support of the pipeline while hoisting. The synchronous expanding unit 440 enables the expanding arc plate 420 to be pushed away into the pipe synchronously, so that the uniform stress of the pipe is realized. The multi-layered buffer structure of the connection cushioning assembly 500 dampens and dampens. The components in the shock absorbing mechanism 300 are reasonably matched, such as a shock absorbing pull rope component 330, a shock absorbing fastening rope component 340, a stable shock absorbing component 350 and the like, so as to play a role in shock absorption. The horizontal damper units 352 and the circumferential damper units 353 suitably relax the constraint, allowing the pipe to displace in the lateral and circumferential directions for damping purposes.
The system has the advantages that the system can effectively solve the technical problems of weight and force balance, coordination with surrounding facilities, environmental factors and the like in the vertical hoisting construction of the heating and ventilation pipeline through the specific structural design and the assembly matching. Through the structure design of the lifting clamping support 100, stable clamping and fixing of the pipeline can be realized, and the vibration and impact of the pipeline in the vertical lifting process can be reduced through the arrangement of the lifting truss 200, the lifting support arm 210 and the damping mechanism 300, so that construction safety is ensured.
In summary, the working principle of the vertical hoisting construction system for the heating and ventilation pipeline is that the pipeline is clamped and fixed by the hoisting clamping bracket 100, the hoisting truss 200 and the hoisting support arm 210 provide support, and the shock absorbing mechanism 300 reduces the shock and impact of the pipeline. The hoist and mount expansion module 400 and the connection cushioning module 500 ensure that the connection between the hoist and mount truss 200 and the pipe is stable. The lifting hook 600 is used for connecting a lifting device to perform a vertical lifting operation of a pipeline. The technical principle of the system is that the rationality of the structural design and the cooperation between the components can effectively solve the technical problem in the vertical hoisting construction of the heating and ventilation pipeline.
The technical features of the present invention that are not described in the present invention may be implemented by or using the prior art, and are not described in detail herein, but the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, but is also intended to be within the scope of the present invention by those skilled in the art.

Claims (10)

1. A vertical hoisting construction system of a heating and ventilation pipeline is characterized in that:
The lifting and hanging device comprises a lifting and hanging clamping bracket (100) for lifting a heating and hanging pipeline, wherein a lifting and hanging truss (200) is arranged right above the lifting and hanging clamping bracket (100), two lifting support arms (210) are symmetrically arranged on the bottom surface of the lifting and hanging truss (200), and a damping mechanism (300) is arranged between the lifting and hanging clamping bracket and the lifting support arms (210);
The heating and ventilation pipeline is internally provided with a hoisting expanding and supporting component (400) matched with the hoisting clamping bracket (100), the hoisting truss (200) is provided with a fastening groove matched with the hoisting expanding and supporting component (400), the fastening groove is internally provided with a connecting cushioning component (500) matched with the damping mechanism (300), and the connecting cushioning component (500) is connected with the hoisting expanding and supporting component (400);
And a hoisting hook (600) is arranged on the hoisting truss (200).
2. A vertical lifting construction system for a heating and ventilation pipeline as claimed in claim 1, wherein:
The hoisting clamping support (100) comprises two clamping supports (111) which are symmetrically arranged, clamping semicircular grooves which are matched with the heating pipeline are formed in the clamping supports (111), connecting screws which are matched with the other clamping support (111) are arranged on the clamping supports (111), and a plurality of clamping screws (112) which are matched with the clamping semicircular grooves are arranged on the clamping supports (111).
3. A vertical lifting construction system for a heating and ventilation pipeline as claimed in claim 1, wherein:
The hoisting expanding support assembly (400) comprises an expanding support (410), two groups of expanding arc plates (420) are symmetrically arranged on the expanding support (410), synchronous expanding units (440) matched with the two groups of expanding arc plates (420) are arranged on the expanding support (410), and connecting supports (430) matched with the connecting cushioning assembly (500) are arranged at the top ends of the expanding support (410); when in use, the arc expanding plate (420) is contacted with the inner wall of the heating and ventilation pipeline.
4. A vertical lifting construction system for a heating and ventilation pipeline as claimed in claim 1, wherein:
The fastening groove is arranged as a fastening circular groove, the connecting cushioning component (500) comprises a fastening outer cylinder (510) contacted with the fastening circular groove, a fastening inner cylinder (520) matched with the hoisting expanding component (400) is coaxially arranged in the fastening outer cylinder (510), a fastening screw (530) matched with the hoisting expanding component (400) is arranged on the fastening inner cylinder (520), the novel shock absorber is characterized in that a plurality of shock absorbing springs (540) are arranged between the fastening inner cylinder (520) and the fastening outer cylinder (510), a connecting annular plate (550) is arranged on the top surface of the fastening outer cylinder (510), shock absorbing connecting rods (560) are uniformly arranged on the connecting annular plate (550) along the circumferential direction of the connecting annular plate (550), springs (570) are sleeved on the shock absorbing connecting rods (560), and connecting nuts (580) are arranged at the top end and the bottom end of the shock absorbing connecting rods (560).
5. A vertical lifting construction system for a heating and ventilation pipeline as claimed in claim 1, wherein:
The damping mechanism (300) comprises a first damping frame (310) and a second damping frame (320) which are respectively arranged at two sides of the hoisting clamping bracket (100), damping pull rope assemblies (330) connected with the hoisting clamping bracket (100) are arranged on the first damping frame (310) and the second damping frame (320), a connecting side frame (311) which is perpendicular to the first damping frame (310) is arranged on the first damping frame (310), a damping frame (312) which is parallel to the first damping frame (310) is arranged on one side of the connecting side frame (311), and the damping frame (312) and the second damping frame (320) are positioned at the same side of the hoisting clamping bracket (100);
the second shock absorption frame (320) is provided with a stable side frame (321) which is arranged in parallel with the connecting side frame (311), one side of the stable side frame (321) is provided with a stable frame (322) which is arranged in parallel with the first shock absorption frame (310), and the stable frame (322) and the first shock absorption frame (310) are positioned at the same side of the hoisting clamping bracket (100);
The damping and fastening rope assembly (340) is arranged between the stable frame (322) and the damping frame (312), the stable damping assembly (350) matched with the damping and fastening rope assembly (330) is arranged on the connecting side frame (311), and the connecting side frame (311) is connected with the hoisting clamping bracket (100) through the stable damping assembly (350).
6. A vertical lifting construction system for a heating and ventilation pipeline according to claim 5, wherein:
The stable frames (322) are positioned between the hoisting clamping brackets (100) and the first shock absorption frames (310), and rope pulling grooves matched with the shock absorption rope assemblies (330) are formed between the stable frames (322); the first shock absorption frame (310) is located between the hoisting clamping bracket (100) and the shock absorption frame (312), and the stable side frames (321) and the connecting side frames (311) are respectively located at two sides of the hoisting clamping bracket (100).
7. The vertical hoisting construction system for a heating and ventilation pipeline according to claim 6, wherein:
Damping grooves matched with the damping pull rope assemblies (330) are formed in the first damping frame (310) and the second damping frame (320); the damping stay rope assembly (330) comprises a stay rope base plate (331), a lifting frame (332) matched with the damping groove is arranged on the stay rope base plate (331), and a damping spring piece (333) matched with the first damping frame (310) or the second damping frame (320) is arranged on the stay rope base plate (331);
Be provided with on stay cord base plate (331) and draw rope frame (334), be provided with stay cord capstan winch (335) on the stay cord frame (334), be provided with the stay cord on the stay cord capstan winch (335), stay cord base plate (331) are provided with stay cord complex run through groove, be provided with on the stay cord frame (334) with stay cord capstan winch (335) complex positioning motor (336).
8. A vertical lifting construction system for a heating and ventilation pipeline according to claim 5, wherein:
The damping fastening rope assembly (340) comprises a plurality of hooks arranged on the damping frame (312), steel wire hinge ropes (341) are arranged on the hooks, the steel wire hinge ropes (341) penetrate through the stabilizing frame (322), and anchors (342) matched with the steel wire hinge ropes (341) are arranged on the stabilizing frame (322).
9. The vertical hoisting construction system for a heating and ventilation pipeline according to claim 6, wherein:
the stable frame (322) and the damping frame (312) are provided with a plurality of connecting grooves matched with the stable damping components (350); the stable damping component (350) comprises a butt joint disc arranged on the hoisting clamping support (100), one side of the butt joint disc is provided with a stable support (351) matched with the butt joint disc, the stable support (351) penetrates through the connecting groove, one side of the stable support (351) is provided with an alignment disc matched with the butt joint disc, and the alignment disc is provided with a butt joint screw rod matched with the butt joint disc;
The horizontal damping units (352) matched with the damping frames (312) are arranged on the stable support (351), and the circumferential damping units (353) matched with the stable support (351) are arranged on the stable support (351).
10. The vertical lifting construction system for a heating and ventilation pipeline according to claim 9, wherein:
Circumferential circular grooves (354) matched with the circumferential damping units (353) are formed in the stabilizing frame (322) and the damping frame (312), the connecting grooves are arranged to be connected with the circular grooves, embedded grooves matched with the circumferential circular grooves are formed in the stabilizing frame (322) and the damping frame (312), an inner panel (355) is arranged in the embedded grooves, and embedded penetrating grooves matched with the connecting grooves are formed in the inner panel (355);
The horizontal damping unit (352) comprises limiting pieces arranged at two sides of the stable frame (322) or the damping frame (312), the limiting pieces comprise limiting sleeve frames (352-1) sleeved on the stable frame (351), screw rods matched with the stable frame (351) are arranged on the limiting sleeve frames (352-1), and limiting springs (352-2) matched with the stable frame (322) and the damping frame (312) are arranged on the limiting sleeve frames (352-1);
The circumferential shock absorbing unit (353) comprises a shock absorbing circular seat (353-1) which is arranged on the stable support (351) and is collinear with the axis of the connecting circular groove, a plurality of circumferential springs (353-2) are uniformly arranged on the shock absorbing circular seat (353-1) along the circumferential direction of the shock absorbing circular seat (353-1), zhou Xiangtong (353-3) which are in contact with the stable frame (322) or the shock absorbing frame (312) are arranged in the circumferential circular groove (354), one end of each circumferential spring (353-2) is in contact with the shock absorbing circular seat, and the other end of each circumferential spring (353-2) is in contact with the circumferential cylinder (353-3).
CN202410389948.4A 2024-04-02 2024-04-02 Vertical hoisting construction system for heating and ventilation pipeline Active CN117963709B (en)

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