CN115092704A - Trestle and conveying system - Google Patents
Trestle and conveying system Download PDFInfo
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- CN115092704A CN115092704A CN202210786501.1A CN202210786501A CN115092704A CN 115092704 A CN115092704 A CN 115092704A CN 202210786501 A CN202210786501 A CN 202210786501A CN 115092704 A CN115092704 A CN 115092704A
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- 238000013016 damping Methods 0.000 claims abstract description 61
- 230000035939 shock Effects 0.000 claims abstract description 24
- 238000010521 absorption reaction Methods 0.000 claims abstract description 13
- 230000000712 assembly Effects 0.000 claims description 17
- 238000000429 assembly Methods 0.000 claims description 17
- 238000009423 ventilation Methods 0.000 claims description 7
- 235000014676 Phragmites communis Nutrition 0.000 claims description 2
- 239000000463 material Substances 0.000 abstract description 11
- 238000010586 diagram Methods 0.000 description 5
- 239000000126 substance Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G63/00—Transferring or trans-shipping at storage areas, railway yards or harbours or in opening mining cuts; Marshalling yard installations
- B65G63/04—Transferring or trans-shipping at storage areas, railway yards or harbours or in opening mining cuts; Marshalling yard installations with essentially-horizontal transit by bridges equipped with conveyors
- B65G63/047—Transferring or trans-shipping at storage areas, railway yards or harbours or in opening mining cuts; Marshalling yard installations with essentially-horizontal transit by bridges equipped with conveyors for bulk material
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- 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
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- Mechanical Engineering (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
Abstract
The invention relates to the technical field of material remote conveying, in particular to a trestle and a conveying system, wherein the trestle comprises: the support frame is fixedly connected with the ground; the main bracket assembly is arranged on the support frame; and the wind-resistant damping assembly is elastically connected with the main support assembly, and the wind-resistant damping assembly is connected with the support frame. When the main support assembly is subjected to wind power, on one hand, the wind-resistant shock absorption assembly can transmit at least part of the wind power to the ground through the support frame to reduce the stress of the main support assembly, and on the other hand, the wind-resistant shock absorption assembly is elastically connected with the main support assembly to play a role in shock absorption and reduce the shaking of the main support assembly.
Description
Technical Field
The invention relates to the technical field of remote material conveying, in particular to a trestle and a conveying system.
Background
The long distance transportation trade of material often adopts the landing stage as the conveying media of equipment such as transportation belt feeder or conveyer, and the landing stage includes bottom sprag frame and sets up the very long main support assembly of span on the bottom sprag frame, is equipped with the mounting bracket in the main support assembly to installation belt feeder or conveyer through actuating system drive belt feeder or conveyer along the motion of main support assembly, realize the transport.
Wherein, because main support assembly span is very long, if there is strong wind in service environment, then shake appears in very easy messenger's main support assembly, influences material and carries stability, probably leads to main support assembly to warp simultaneously, influences the life of landing stage.
Disclosure of Invention
Therefore, the technical problem to be solved by the invention is to overcome the defects of poor stability and short service life of the trestle in the prior art, so that the trestle and the conveying system which are stable in conveying and long in service life are provided.
In order to solve the above problem, the present invention provides a trestle comprising: the support frame is fixedly connected with the ground; the main bracket assembly is arranged on the support frame; and the wind-resistant damping assembly is elastically connected with the main support assembly, and the wind-resistant damping assembly is connected with the support frame.
Optionally, the support frame includes: the bottom bracket is fixedly connected with the ground; the top support is fixedly connected to the bottom support, and the main support assembly penetrates through the top support and is connected with the bottom support through the top support.
Optionally, the wind-resistant damping assembly includes: the first wind-resistant shock-absorbing structure is elastically connected with the side surface of the main bracket assembly along the length direction of the main bracket assembly; and the second wind-resistant damping structure is fixedly connected with the side surface of the top support, and is elastically connected with the first wind-resistant damping structure.
Optionally, the first wind-resistant shock-absorbing structure includes: the first transverse rod is elastically connected with the second wind-resistant shock-absorbing structure; a first end of the connecting rod is rotatably connected with the first transverse rod, and a second end of the connecting rod is rotatably connected with the side surface of the main bracket assembly; the first elastic damping piece is sleeved on the periphery of the connecting rod, and the first elastic damping piece is connected with the first transverse rod and the main support assembly.
Optionally, the second wind-resistant shock-absorbing structure includes: the second transverse rod is elastically connected with the first transverse rod, a fixing part is arranged on the second transverse rod, and the fixing part is fixedly connected with the side face of the top support.
Optionally, the wind-resistant damping assembly further comprises: and the second elastic shock absorption piece is connected with the first transverse rod and the second transverse rod.
Optionally, the second elastic damping member is an N-shaped thick reed.
Optionally, the method further includes: the side wind-resistant shock-absorbing structure is arranged on the side face of the bottom support along the length direction of the main support assembly and is elastically connected with the bottom support, and the side wind-resistant shock-absorbing structure is fixedly connected with the ground.
Optionally, a plurality of ventilation holes are formed in the side face of the main support assembly.
Optionally, a plurality of the main support assemblies distributed in a row are arranged between two adjacent support frames, and each two adjacent main support assemblies can be detachably connected.
Optionally, a first connecting portion is disposed on a first side of the main support assembly, and a second connecting portion is disposed on a second side of the main support assembly; the first connecting portion of one of the main support assemblies can be matched and connected with the second connecting portion of the other one of the main support assemblies.
Optionally, the first connecting portion includes a connecting piece and a positioning protrusion which are integrally arranged; the second connecting portion include the connecting block with locate constant head tank on the connecting block, but the location arch cooperation peg graft in the constant head tank, the connection piece with the connecting block can be dismantled and be connected.
Optionally, the main support assembly includes a support body and a support beam, the support beam is disposed at four corners inside the support body, and the first connecting portion and the second connecting portion are respectively disposed at two ends of the support beam.
Optionally, the vehicle further includes a mounting plate disposed in the main support assembly.
Optionally, the number of the mounting plates is multiple, one mounting plate is correspondingly arranged in each main support assembly, and two adjacent mounting plates are detachably connected.
Optionally, an upper connecting plate is arranged on the first side of the mounting plate, and a lower connecting plate is arranged on the second side of the mounting plate; the upper connecting plate of one of the two adjacent mounting plates can be matched and connected with the lower connecting plate of the other mounting plate.
The invention also provides a conveying system comprising a trestle as described above.
The invention has the following advantages:
1. according to the trestle, the wind-resistant damping assembly is elastically connected with the main support assembly, and the wind-resistant damping assembly is connected with the support frame. When the main support assembly is subjected to wind power, on one hand, the wind-resistant shock absorption assembly can transmit at least part of the wind power to the ground through the support frame to reduce the stress of the main support assembly, and on the other hand, the wind-resistant shock absorption assembly is elastically connected with the main support assembly to play a role in shock absorption and reduce the shaking of the main support assembly.
2. According to the trestle, the wind-resistant damping assembly comprises a first wind-resistant damping structure and a second wind-resistant damping structure, the first wind-resistant damping structure is elastically connected with the side face of the main support assembly, the second wind-resistant damping structure is fixedly connected with the side face of the top support, and the second wind-resistant damping structure is elastically connected with the first wind-resistant damping structure. First anti-wind shock-absorbing structure and second anti-wind shock-absorbing structure's cooperation, on the one hand can be leading-in ground with the produced effort of the wind of high latitude, reduce the wind-force that the landing stage received, avoid the junction to rock and drop because of wind-force, guarantee simultaneously and carry stability, can not be because of rocking harm transported substance material, on the other hand can reduce the vibrations that wind blown and caused, it is not hard up to prevent that the landing stage from receiving the vibrations, the safety of protection landing stage and transported substance material, improve the life of whole landing stage.
3. According to the trestle, the first wind-resistant damping structure comprises the first transverse rod, the connecting rod and the first elastic damping piece, the first transverse rod is elastically connected with the second wind-resistant damping structure, the first end of the connecting rod is rotatably connected with the first transverse rod, the second end of the connecting rod is rotatably connected with the side face of the main support assembly, the first elastic damping piece is sleeved on the periphery of the connecting rod, and the first elastic damping piece is connected with the first transverse rod and the main support assembly. When receiving wind-force, main support assembly atress can be relative first transverse bar motion to reduce the deformation that the rigid connection leads to, part power transmits to first transverse bar through the connecting rod simultaneously, and gives second anti-wind shock-absorbing structure through first transverse bar transmission, with this transmit part power to ground, play good inhaling to the main support assembly, the cushioning effect, first transverse bar and second anti-wind shock-absorbing structure elastic connection simultaneously, also can reduce the vibrations of first transverse bar, avoid it to produce the influence to the main support assembly.
4. According to the trestle, the side face of the main support assembly is provided with the plurality of ventilation holes. The ventilation hole can enable wind to penetrate through the main support assembly when the wind is applied, and the acting force generated when the wind blows is reduced, so that the wind force applied to the main support assembly is reduced, and the deformation and wind resistance are high.
5. The trestle also comprises a side wind-resistant damping structure which is arranged on the side surface of the bottom support along the length direction of the main support assembly and is elastically connected with the bottom support, and the side wind-resistant damping structure is fixedly connected with the ground. Side anti-wind shock-absorbing structure can play the effect of keeping out the wind to the bottom support, and can transmit wind-force to ground, avoids the too big bottom leg joint that leads to of wind-force to become invalid, and elastic connection can absorb the vibrations that the bottom support produced simultaneously, further improves the stability of whole landing stage.
6. The conveying system comprises the trestle, so that the use stability of the whole trestle is improved, the stress deformation risk of the trestle is reduced, and the service life of the trestle is prolonged.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a schematic perspective view illustrating a trestle according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a support frame in a trestle according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram illustrating a first perspective of a main support assembly in a trestle according to an embodiment of the present invention;
FIG. 4 is a structural diagram illustrating a second perspective of a main support assembly in a trestle according to an embodiment of the present invention;
FIG. 5 is a schematic structural diagram of an anti-wind damping assembly in a trestle according to an embodiment of the invention;
fig. 6 shows a schematic structural diagram of a mounting plate in a trestle according to an embodiment of the invention.
Description of the reference numerals:
1. a support frame; 11. a bottom bracket; 111. a base; 112. embedding the column; 12. a top support; 2. A main support assembly; 21. a stent body; 211. a ventilation hole; 22. a support beam; 221. connecting sheets; 2211. A first connection hole; 222. positioning the projection; 223. connecting blocks; 2231. a second connection hole; 224. Positioning a groove; 3. a first wind-resistant shock-absorbing structure; 31. a first transverse bar; 32. a connecting rod; 33. a first elastic damping member; 4. a second wind-resistant shock-absorbing structure; 41. a second transverse bar; 42. a fixed part; 5. A second elastic damping member; 6. a lateral wind-resistant shock-absorbing structure; 61. a wind-resistant plate; 62. a third elastic damping member; 7. mounting a plate; 71. an upper connecting plate; 711. an upper mounting hole; 72. a lower connecting plate; 721. and a lower mounting hole.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.
In addition, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
As shown in fig. 1, the present embodiment discloses a trestle, including support frame 1, main support assembly 2 and anti-wind shock attenuation assembly, wherein, support frame 1 and ground fixed connection, main support assembly 2 sets up on support frame 1, and anti-wind shock attenuation assembly and 2 elastic connection of main support assembly, anti-wind shock attenuation assembly are connected with support frame 1.
According to the trestle, when the main support assembly 2 is subjected to wind power, on one hand, the wind-resistant damping assembly can transmit at least part of the wind power to the ground through the support frame 1 to reduce the stress of the main support assembly 2, and on the other hand, the wind-resistant damping assembly is elastically connected with the main support assembly 2 to play a role in absorbing shock and damping and reduce the shaking of the main support assembly 2, so that the trestle improves the use stability of the whole trestle, reduces the stress deformation risk of the trestle and prolongs the service life by reducing the stress of the main support assembly 2 and absorbing shock.
It should be noted that the trestle of the embodiment is used for a remote conveying conveyor, and the stable strength of the trestle is beneficial to the safe conveying of the conveyor.
The structure of the trestle according to this embodiment will be described in detail below with reference to the drawings.
As shown in fig. 1 and 2, the support frame 1 is used for supporting and fixing a main support assembly 2. In this embodiment, the support frame 1 comprises a bottom frame 11 and a top frame 12, wherein the bottom frame 11 is fixedly connected to the ground, the top frame 12 is fixedly connected to the bottom frame 11, and the main frame assembly 2 penetrates through the top frame 12 and is connected to the bottom frame 11 through the top frame 12. The bottom support 11 stably supports the top support 12, and the top support 12 supports and fixes the main support assembly 2, so that the use stability of the main support assembly 2 is ensured.
Further, the bottom bracket 11 is a frame structure, which ensures structural strength and reduces weight as much as possible. The bottom support 11 further comprises a base 111 and a buried column 112 arranged below the base 111, wherein the buried column 112 is buried into the ground so as to stably connect the bottom support 11 to the ground, the connection fastening degree of the support frame 1 and the ground is enhanced through the buried column 112, and the stability of the top support 12 above and the stability of the main support assembly 2 are ensured.
The top support 12 comprises a bottom plate, wherein the top plate is arranged below the top plate relatively, four connecting columns are arranged between the top plate and the bottom plate along four corners, the connecting columns are welded with the top plate and the bottom plate into a whole, and the bottom plate is welded and fixed with the top of the bottom support 11, so that the top support 12 is connected and fixed with the bottom support 11.
Along the direction of transmission of material, support frame 1 interval is equipped with a plurality ofly, is provided with a plurality of main support assemblies 2 that distribute in a row between two adjacent support frames 1, and all can dismantle the connection between per two adjacent main support assemblies 2. A plurality of main support assemblies 2 that distribute in bank form and carry the corridor, and support frame 1 can carry out interval stable stay to the length direction of main support assembly 2, and main support assembly 2 adopts the modularized design simultaneously, is convenient for segment dismouting, improves the efficiency of construction.
As shown in fig. 1, 3 and 4, optionally, a first connecting portion is provided at a first side of the main support assemblies 2, a second connecting portion is provided at a second side of the main support assemblies 2, and the first connecting portion of one main support assembly 2 can be connected with the second connecting portion of another main support assembly 2 in two adjacent main support assemblies 2. Through the cooperation of first connecting portion and second connecting portion, realize the connection of dismantling between two adjacent main support assemblies 2, set up simply, easy dismounting, efficient.
Specifically, first connecting portion include integrative connection piece 221 and the location arch 222 that sets up, and correspondingly, the second connecting portion include connecting block 223 and locate the constant head tank 224 on connecting block 223, and location arch 222 can cooperate and peg graft in constant head tank 224, and connection piece 221 can be dismantled with connecting block 223 and be connected. When the main support assembly 2 is assembled, the positioning protrusions 222 are inserted into the positioning grooves 224 to realize the installation and positioning, and the connecting pieces 221 and the connecting blocks 223 are further connected to realize the connection and fixation between the main support assemblies 2, so that the connection accuracy and reliability are improved.
In this embodiment, location arch 222 and constant head tank 224 all establish to the rectangle, both can realize the axial installation location, can also realize circumference spacing, prevent that first connecting portion and second connecting portion from rotating relatively, improve the location accuracy.
In this embodiment, a plurality of first connection holes 2211 are formed in the connection piece 221 at intervals along the circumferential direction of the positioning protrusion 222, a plurality of second connection holes 2231 matched with the first connection holes 2211 are formed in the connection piece 223 at intervals along the circumferential direction of the positioning groove 224, and the connection piece 221 and the connection piece 223 can be locked and fixed by penetrating the first connection holes 2211 and the second connection holes 2231 through bolts or screws.
Optionally, the main support assembly 2 includes a support body 21 and a support beam 22, the support beam 22 is disposed at four corners inside the support body 21, and the first connecting portion and the second connecting portion are respectively disposed at two ends of the support beam 22. The support beams 22 are arranged at the four corners of the support body 21, so that the structural strength of the support body 21 can be enhanced, and the support beams 22 can also play a role in connection.
The support body 21 is a rectangular frame, a plurality of rectangular frames are distributed in rows along the conveying direction, the space communicated with the inside forms a conveying corridor, the supporting beam 22 is a rectangular rod, the supporting beam is spliced and fixed at four corners inside the rectangular frame, two ends of the supporting beam extend through the rectangular frame, and the first connecting portion and the second connecting portion are located at two ends of the rectangular rod respectively.
In addition, the side of main support assembly 2 is provided with a plurality of ventilative holes 211 to further reduce main support assembly 2's atress, reduce its risk of warping. Specifically, the ventilation holes 211 are arranged on two sides of the bracket body 21 and are uniformly distributed, so that when wind is received, the wind passes through the ventilation holes 211 on the two sides to form convection, the wind force received by the bracket body 21 is reduced, and the deformation and wind resistance are reduced.
As shown in fig. 1 and 5, as a preferred technical solution of the trestle of the present embodiment, the wind-resistant damping assembly includes a first wind-resistant damping structure 3 and a second wind-resistant damping structure 4, wherein the first wind-resistant damping structure 3 is elastically connected to a side surface of the main bracket assembly 2 along a length direction of the main bracket assembly 2, the second wind-resistant damping structure 4 is fixedly connected to a side surface of the top bracket 12, and the second wind-resistant damping structure 4 is elastically connected to the first wind-resistant damping structure 3. Because 2 length span of main support assembly is longer in the landing stage, consequently when receiving the wind-force, the landing stage mainly swings along 2 width direction of main support assembly, consequently with first anti-wind shock-absorbing structure 3 along the length direction setting of main support assembly 2 and with the side elastic connection of main support assembly 2, strengthen 2 width direction of main support assembly, carry out elasticity when main support assembly 2 swings and inhale shake, the shock attenuation, first anti-wind shock-absorbing structure 3 still can transmit partial power to second anti-wind shock-absorbing structure 4 simultaneously, transmit to top support 12 through second anti-wind shock-absorbing structure 4, bottom support 11 is until ground, make whole landing stage anti-wind performance good, resistance to deformation can the reinforce, reinforcing overall stability.
The first wind-resistant damping structure 3 comprises a first transverse rod 31, a connecting rod 32 and a first elastic damping piece 33, wherein the first transverse rod 31 is elastically connected with the second wind-resistant damping structure 4, the first end of the connecting rod 32 is rotatably connected with the first transverse rod 31, the second end of the connecting rod 32 is rotatably connected with the side surface of the main support assembly 2, the first elastic damping piece 33 is sleeved on the periphery of the connecting rod 32, and the first elastic damping piece 33 is connected with the first transverse rod 31 and the main support assembly 2.
The connecting rod 32 of the present invention has both ends rotatably connected to the main stand assembly 2 and the first traverse rod 31 respectively, meanwhile, the first elastic damping member 33 is sleeved on the periphery of the connecting rod 32, and the first elastic damping member 33 is connected with the first transverse rod 31 and the main bracket assembly 2, so as to realize the flexible and soft connection between the first transverse rod 31 and the main bracket assembly 2, when subjected to wind, the main support assembly 2 can move under stress relative to the first transverse rod 31, so as to reduce deformation caused by hard connection, meanwhile, part of the force is transmitted to the first transverse rod 31 through the connecting rod 32, and is transmitted to the second wind-resistant shock-absorbing structure 4 through the first transverse rod 31, thereby transmitting partial force to the ground to play good roles of shock absorption and shock absorption for the main bracket assembly 2, meanwhile, the first transverse rod 31 is elastically connected with the second wind-resistant damping structure 4, so that the vibration of the first transverse rod 31 can be reduced, and the main support assembly 2 is prevented from being influenced.
Specifically, a first end of the connecting rod 32 is hinged to the first transverse rod 31, a second end of the connecting rod 32 is provided with a rotating head, and the connecting rod 32 is rotatably connected with the side surface of the bracket body 21 through the rotating head. First elasticity buffer 33 is damping spring, and damping spring can follow connecting rod 32 and stretch out and draw back, and damping spring and connecting rod 32's cooperation has realized the flexible soft connection of first transverse bar 31 with direct body, plays good shock absorption absorbing effect when guaranteeing joint strength.
Further, the second wind-resistant shock-absorbing structure 4 includes a second transverse rod 41, the second transverse rod 41 is elastically connected with the first transverse rod 31, and a fixing portion 42 is arranged on the second transverse rod 41, and the fixing portion 42 is fixedly connected with the side surface of the top bracket 12. The second transverse rod 41 can transmit the force transmitted by the first transverse rod 31 to the top support 12 through the fixing part 42 and then disperse the force to the ground, so that the wind force applied to the whole trestle is reduced.
Specifically, one surface of the second transverse rod 41 facing the top bracket 12 is provided with two fixing portions 42, and the two fixing portions 42 are welded to the side surface of the top bracket 12 to enhance the connection strength between the second transverse rod 41 and the top bracket 12.
Optionally, the wind-resistant shock-absorbing assembly further includes a second elastic shock-absorbing member 5, and the second elastic shock-absorbing member 5 is connected to both the first transverse rod 31 and the second transverse rod 41 to realize elastic connection between the first transverse rod 31 and the second transverse rod 41, so as to play a role in shock absorption and shock absorption for the first transverse rod 31, and avoid the shock of the first transverse rod 31 from affecting the main bracket assembly 2.
In this embodiment, the second elastic damping member 5 is an N-shaped thick spring, a first surface of the N-shaped thick spring is connected to the first transverse rod 31, and a second surface of the N-shaped thick spring is connected to the second transverse rod 41.
Consequently, this embodiment is through the cooperation of first anti-wind shock-absorbing structure 3 and the anti-wind shock-absorbing structure 4 of second, on the one hand can be with the leading-in ground of the produced effort of the wind of high altitude, reduce the wind-force that the landing stage received, avoid the junction to rock and drop because of wind-force, guarantee simultaneously transport stability, can not harm the transported substance material because of rocking, on the other hand can reduce the vibrations that wind blown and caused, it is not hard up to prevent that the landing stage from receiving the vibrations, protect the safety of landing stage and transported substance material, ventilative hole 211 still can make wind see through main support assembly 2, the effort that produces when reducing wind and blowing, improve the life of whole landing stage.
In addition, as shown in fig. 1 and 2, the trestle further includes a side wind-resistant shock-absorbing structure 6, which is disposed on the side of the bottom support 11 along the length direction of the main support assembly 2 and elastically connected with the bottom support 11, and the side wind-resistant shock-absorbing structure 6 is fixedly connected with the ground. The lateral wind-resistant damping structure 6 can play a role in blocking wind for the bottom support 11, and can transmit wind power to the ground, so that failure of the joint of the bottom support 11 due to overlarge wind power is avoided, meanwhile, vibration generated by the bottom support 11 can be absorbed through elastic connection, and the stability of the whole trestle is further improved.
Specifically, the lateral wind-resistant damping structure 6 comprises a wind-resistant plate 61 and a third elastic damping piece 62, the bottom of the wind-resistant plate 61 is welded and fixed with the base 111, and the third elastic damping piece 62 is connected with the wind-resistant plate 61 and the bottom bracket 11. The third elastic buffer member 62 may be a thick spring.
Therefore, the present embodiment transmits the acting force generated by wind to the ground through the side wind-resisting and shock-absorbing structure 6, so as to prevent the support frame 1 of the trestle from being blown by wind for a long time and deformed, so that the internal mechanism of the trestle is damaged, and the trestle is prevented from collapsing.
As shown in fig. 1 and 6, optionally, the trestle further includes a mounting plate 7, and the mounting plate 7 is disposed in the main support assembly 2 to communicate bottoms of the plurality of main support assemblies 2, so as to facilitate material transportation. Correspondingly, a plurality of mounting plates 7 are arranged, one mounting plate 7 is correspondingly arranged in each main support assembly 2, and two adjacent mounting plates 7 are detachably connected. The modularization setting of mounting panel 7, the dismouting of also being convenient for further improves the packaging efficiency.
The first side of the mounting plate 7 is provided with an upper connecting plate 71, the second side of the mounting plate 7 is provided with a lower connecting plate 72, and the upper connecting plate 71 of one mounting plate 7 can be matched and connected with the lower connecting plate 72 of the other mounting plate 7 in two adjacent mounting plates 7. The upper connecting plate 71 is attached and laid on the lower connecting plate 72, so that the connecting contact area is increased, connection fixation is realized, and the connection stability is good.
Specifically, the mounting plate 7 is clamped between the two support beams 22 at the bottom of the bracket body 21 for limitation, and further connection limitation is realized through the matching of the upper connecting plate 71 and the lower connecting plate 72, so that the mounting plate 7 is prevented from shifting in use.
In this embodiment, a plurality of upper mounting holes 711 are disposed at intervals on the upper connecting plate 71, a plurality of lower mounting holes 721 are disposed at intervals on the lower connecting plate 72, the plurality of lower mounting holes 721 correspond to the plurality of upper mounting holes 711 one to one, and bolts or screws penetrate through the upper mounting holes 711 and the lower mounting holes 721, so that the upper connecting plate 71 and the lower connecting plate 72 can be detachably connected and fixed.
In terms of the overall arrangement quantity, in the embodiment, a plurality of first wind-resistant shock-absorbing structures 3, a plurality of second wind-resistant shock-absorbing structures 4 and a plurality of side wind-resistant shock-absorbing structures 6 are arranged, two sides of each main bracket assembly 2 are respectively provided with two first wind-resistant shock-absorbing structures 3 from top to bottom so as to reduce the swing amplitude of the main bracket assembly 2 under the action of wind force, two sides of each top supporting frame 1 are respectively provided with two second wind-resistant shock-absorbing structures 4 from top to bottom, the first wind-resistant shock-absorbing structures 3 on two adjacent main bracket assemblies 2 are connected in a one-to-one correspondence manner, the second wind-resistant shock-absorbing structures 4 on the top supporting frame 1 are connected with the first wind-resistant shock-absorbing structures 3 on the main bracket assembly 2 adjacent to the top supporting frame in a one-to-one correspondence manner, and two sides of each bottom bracket 11 are respectively provided with the side wind-resistant shock-absorbing structures 6, so that the overall wind-resistant shock-absorbing performance of the trestle is superior, stable structure and long service life.
The embodiment also discloses a conveying system, which comprises the trestle, improves the poor use stability of the whole trestle, reduces the stress deformation risk and prolongs the service life of the trestle.
It should be noted that in other embodiments, the trestle can also be used for conveying other materials such as a belt conveyor; the shape of the second elastic shock absorbing member 5, the number of the first wind-resistant shock absorbing structures 3, the second wind-resistant shock absorbing structures 4 and the number of the side wind-resistant shock absorbing structures 6 can be adjusted according to the requirement, and are not limited to the solution of the embodiment.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications derived therefrom are intended to be within the scope of the invention.
Claims (17)
1. A trestle, comprising:
the support frame (1) is fixedly connected with the ground;
the main support assembly (2) is arranged on the support frame (1);
the wind-resistant damping assembly is elastically connected with the main support assembly (2), and the wind-resistant damping assembly is connected with the support frame (1).
2. Trestle according to claim 1, characterized in that the support frame (1) comprises:
the bottom bracket (11) is fixedly connected with the ground;
the top support (12) is fixedly connected to the bottom support (11), and the main support assembly (2) penetrates through the top support (12) and is connected with the bottom support (11) through the top support (12).
3. The trestle of claim 2, wherein the wind-resistant shock-absorbing assembly comprises:
the first wind-resistant shock-absorbing structure (3) is elastically connected with the side face of the main support assembly (2) along the length direction of the main support assembly (2);
the second wind-resistant shock-absorbing structure (4) is fixedly connected with the side face of the top support (12), and the second wind-resistant shock-absorbing structure (4) is elastically connected with the first wind-resistant shock-absorbing structure (3).
4. Trestle according to claim 3, characterized in that said first wind-resistant shock-absorbing structure (3) comprises:
a first transverse bar (31) elastically connected with the second wind-resistant shock-absorbing structure (4);
a connecting rod (32), wherein a first end of the connecting rod (32) is rotatably connected with the first transverse rod (31), and a second end of the connecting rod (32) is rotatably connected with the side surface of the main bracket assembly (2);
the first elastic damping piece (33) is sleeved on the periphery of the connecting rod (32), and the first elastic damping piece (33) is connected with the first transverse rod (31) and the main support assembly (2).
5. Trestle according to claim 4, characterized in that said second anti-wind-shock structure (4) comprises:
the second transverse rod (41) is elastically connected with the first transverse rod (31), a fixing part (42) is arranged on the second transverse rod (41), and the fixing part (42) is fixedly connected with the side face of the top support (12).
6. The trestle of claim 5, wherein the wind-resistant shock absorption assembly further comprises:
a second elastic shock-absorbing element (5) connected to both said first transverse bar (31) and said second transverse bar (41).
7. Trestle according to claim 6, characterised in that said second elastic shock-absorbing element (5) is a thick reed of the N type.
8. The trestle of any of claims 2 to 7, further comprising:
the lateral wind-resistant shock-absorbing structure (6) is arranged on the side face of the bottom support (11) along the length direction of the main support assembly (2) and is elastically connected with the bottom support (11), and the lateral wind-resistant shock-absorbing structure (6) is fixedly connected with the ground.
9. Trestle according to any one of claims 1 to 7, characterized in that the main support assembly (2) is provided with a plurality of ventilation holes (211) on its side.
10. Trestle according to any one of claims 1 to 7, characterized in that a plurality of said main support assemblies (2) are arranged in a row between two adjacent support frames (1), and each two adjacent main support assemblies (2) are detachably connected with each other.
11. Trestle according to claim 10, characterized in that a first side of said main support assembly (2) is provided with a first connection portion, and a second side of said main support assembly (2) is provided with a second connection portion;
the first connecting part of one main bracket assembly (2) can be matched and connected with the second connecting part of the other main bracket assembly (2) in two adjacent main bracket assemblies (2).
12. The trestle according to claim 11, wherein the first connecting portion comprises a connecting piece (221) and a positioning projection (222) which are integrally provided;
the second connecting portion comprises a connecting block (223) and a positioning groove (224) formed in the connecting block (223), the positioning protrusion (222) can be inserted into the positioning groove (224) in a matched mode, and the connecting piece (221) is detachably connected with the connecting block (223).
13. The trestle of claim 11, wherein the main support assembly (2) comprises a support body (21) and support beams (22), the support beams (22) being disposed at four corners inside the support body (21), the first and second connecting portions being disposed at both ends of the support beams (22), respectively.
14. The trestle of claim 10, further comprising a mounting plate (7), the mounting plate (7) being disposed within the main support assembly (2).
15. The trestle bridge according to claim 14, characterized in that a plurality of the mounting plates (7) are provided, one mounting plate (7) is correspondingly provided in each main support assembly (2), and the adjacent two mounting plates (7) are detachably connected.
16. Trestle according to claim 15, characterized in that a first side of the mounting plate (7) is provided with an upper connecting plate (71) and a second side of the mounting plate (7) is provided with a lower connecting plate (72);
the upper connecting plate (71) of one of the two adjacent mounting plates (7) can be in fit connection with the lower connecting plate (72) of the other mounting plate (7).
17. A transport system comprising a trestle according to any of claims 1 to 16.
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| CN202210786501.1A CN115092704B (en) | 2022-07-04 | 2022-07-04 | Trestle and conveying system |
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| CN202210786501.1A CN115092704B (en) | 2022-07-04 | 2022-07-04 | Trestle and conveying system |
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| CN115092704A true CN115092704A (en) | 2022-09-23 |
| CN115092704B CN115092704B (en) | 2024-05-28 |
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| CN202210786501.1A Active CN115092704B (en) | 2022-07-04 | 2022-07-04 | Trestle and conveying system |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN115092704B (en) | 2024-05-28 |
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Address after: 100071 11 / F, block B, building 1, yard 6, Automobile Museum East Road, Fengtai District, Beijing Patentee after: Huadian Technology Co.,Ltd. Country or region after: China Address before: 10th Floor, Building B, Huadian Industrial Park, East Road of Automobile Museum, Fengtai District, Beijing Patentee before: HUADIAN HEAVY INDUSTRIES Co.,Ltd. Country or region before: China |