CN112377212B - Tunnel trolley vibrating rod - Google Patents
Tunnel trolley vibrating rod Download PDFInfo
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- CN112377212B CN112377212B CN202011066543.5A CN202011066543A CN112377212B CN 112377212 B CN112377212 B CN 112377212B CN 202011066543 A CN202011066543 A CN 202011066543A CN 112377212 B CN112377212 B CN 112377212B
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- 238000013016 damping Methods 0.000 claims abstract description 38
- 239000005060 rubber Substances 0.000 claims description 81
- 238000007789 sealing Methods 0.000 claims description 42
- 238000009434 installation Methods 0.000 claims description 11
- 239000004519 grease Substances 0.000 claims description 10
- 210000004177 elastic tissue Anatomy 0.000 claims description 5
- 125000003003 spiro group Chemical group 0.000 claims description 4
- 238000003466 welding Methods 0.000 claims description 4
- 239000003292 glue Substances 0.000 claims description 3
- 210000002445 nipple Anatomy 0.000 claims 4
- 230000008878 coupling Effects 0.000 abstract description 7
- 238000010168 coupling process Methods 0.000 abstract description 7
- 238000005859 coupling reaction Methods 0.000 abstract description 7
- 238000001816 cooling Methods 0.000 abstract description 2
- 239000007788 liquid Substances 0.000 description 30
- 230000017525 heat dissipation Effects 0.000 description 8
- 230000004323 axial length Effects 0.000 description 7
- 230000005855 radiation Effects 0.000 description 6
- 238000009826 distribution Methods 0.000 description 4
- 230000001050 lubricating effect Effects 0.000 description 4
- 238000003825 pressing Methods 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- 238000013329 compounding Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 239000002199 base oil Substances 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000000110 cooling liquid Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009837 dry grinding Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000000554 physical therapy Methods 0.000 description 1
- -1 polytetrafluoroethylene Polymers 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 239000002562 thickening agent Substances 0.000 description 1
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Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/04—Lining with building materials
- E21D11/10—Lining with building materials with concrete cast in situ; Shuttering also lost shutterings, e.g. made of blocks, of metal plates or other equipment adapted therefor
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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
- F16F15/08—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 rubber springs ; with springs made of rubber and metal
- F16F15/085—Use of both rubber and metal springs
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/20—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/19—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil
- H02K9/193—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil with provision for replenishing the cooling medium; with means for preventing leakage of the cooling medium
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Structural Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Power Engineering (AREA)
- Geology (AREA)
- Geochemistry & Mineralogy (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Civil Engineering (AREA)
- Mechanical Engineering (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The invention belongs to the technical field of concrete processing equipment, and relates to a vibrating rod of a tunnel trolley. Including the barred body that is the barrel form, the barred body in be equipped with the vibration subassembly, its characterized in that, barred body upper end be equipped with damping coupling assembling, damping coupling assembling include the connector that two symmetries set up, the connector of lower extreme is fixed in the barred body upper end, two connectors link to each other through elastic damping cover. Compared with the prior art, the tunnel trolley vibrating rod has the advantages that: 1. reasonable in design, compact structure guarantees the vibration range. 2. The leakproofness is good, can ensure the normal work of vibrting spear. 3. The cooling is reliable, and the vibrating rod can operate for a long time.
Description
Technical Field
The invention belongs to the technical field of concrete processing equipment, and relates to a vibration rod of a tunnel trolley.
Background
When concrete is mixed with concrete mixer to mix concrete pouring elements, air bubbles must be removed. The vibrating rod is used for tamping, so that concrete can be combined compactly, the phenomena of honeycomb pitted surface and the like of the concrete are eliminated, the strength of the concrete is improved, and the quality of a concrete member is ensured. The concrete is vibrated in the frame to current vibrting spear installation in the use, nevertheless because vibrting spear snap-on in the frame leads to the vibration range to reduce, and unable further promotion vibration range, even improve the vibration range by force and also can lead to the damage of frame and part, the noise is great.
For example, chinese patent document discloses a concrete vibrating rod [ application No.: 201721737162.9], including a vibration tube, a vibration head and a connecting tube which are respectively connected with two ends of the vibration tube, a motor is arranged in the vibration tube, a rotating shaft of the motor is connected with an eccentric shaft to realize synchronous rotation, an eccentric wheel is fixedly sleeved on the eccentric shaft, and the vibration head is connected with the eccentric wheel
Although the problems in the prior art are solved to a certain extent by the scheme, the problem of insufficient vibration amplitude still exists.
Disclosure of Invention
The invention aims to solve the problems and provides the tunnel trolley vibrating spear which is reasonable in design, compact in structure and capable of guaranteeing the vibration amplitude.
In order to achieve the purpose, the invention adopts the following technical scheme: this tunnel platform truck vibrting spear, including the barred body that is the barrel form, the barred body in be equipped with vibration subassembly, its characterized in that, barred body upper end be equipped with damping coupling assembling, damping coupling assembling include the connector that two symmetries set up, the connector of lower extreme is fixed in the barred body upper end, two connectors pass through the elasticity damping cover and link to each other.
In the above-mentioned tunnel trolley vibrating spear, both ends of the elastic damping sleeve are respectively connected with the two connectors through a buckling and pressing structure.
In the tunnel trolley vibrating spear, the buckling and pressing structure comprises an inner joint arranged at one end of the connector, a clamping sleeve is sleeved outside the inner joint, the end part of the elastic damping sleeve is arranged between the inner joint and the clamping sleeve, and an anti-falling structure is arranged between the clamping sleeve and the inner joint.
In foretell tunnel platform truck vibrting spear, anti-disengaging structure including setting up two at least outer snap rings that are right angle trapezoidal form along axial distribution and cross-section in the inner joint periphery, the inside wall of snap ring be equipped with two at least inner snap rings that are right angle trapezoidal form along axial distribution and cross-section, outer snap ring and inner snap ring dislocation set, the inclined plane of outer snap ring be located the inner joint outer end, the perpendicular of outer snap ring is located inner, the straight face of inner snap ring be located the outer end, the inclined plane of inner snap ring be located inner.
In foretell tunnel platform truck vibrting spear, the drive wire of vibration subassembly wear to establish two connectors and elastic damping cover, connector and drive wire between be equipped with sealing structure.
In foretell tunnel platform truck vibrting spear, seal structure including sealed head, sealed head set up and serve keeping away from one of elastic damping cover, sealed overhead wear to be equipped with sealed head line hole, the outer screw head spiro union of sealed head lower extreme in the threaded hole of connector, the connector line hole intercommunication of screw hole inner and connector, sealed head line hole outer end seted up the sealing washer mounting groove, the diameter of sealing washer mounting groove dwindle gradually by in outer end to inner, be equipped with the sealing ring in the sealing washer mounting groove, sealing washer mounting groove outer end on establish the spill set nut of spiro union on sealed overhead.
In foretell tunnel platform truck vibrting spear, the peripheral portion of connector on be equipped with the draw-in groove of two symmetrical settings, the connector lower extreme inlay and establish in the installing port of barred body upper end and fixed through welded structure.
The clamping grooves of the lower end connectors are respectively internally provided with clamping strips, the two ends of each clamping strip are respectively penetrated through the side wall of the rod body, and the end parts of the clamping strips are connected with the rod body in a sealing mode through welding structures.
In the above-mentioned tunnel trolley vibrating spear, the elastic vibration damping sleeve comprises an inner rubber layer and an outer rubber layer, a plurality of vertically arranged springs are arranged between the inner rubber layer and the outer rubber layer and are uniformly distributed along the circumferential direction, the upper ends of the springs are arranged on the upper annular fixing piece, the lower ends of the springs are arranged on the lower annular fixing piece, the inner wall and the outer wall of the upper annular fixing piece and the inner wall and the outer wall of the lower annular fixing piece are fixedly provided with a plurality of barbs, a plurality of glue passing holes are radially arranged on the upper annular fixing piece and the lower annular fixing piece in a penetrating manner, the upper annular fixing piece is connected with the inner rubber layer and the outer rubber layer through the upper rubber layer, the lower annular fixing piece is connected with the inner rubber layer and the outer rubber layer through the lower rubber layer, a cavity is formed among the upper rubber layer, the lower rubber layer, the inner rubber layer and the outer rubber layer, and the plurality of springs are arranged in the cavity.
In the tunnel trolley vibrating spear, the cavity is filled with white lubricating grease.
In the tunnel trolley vibrating spear, the elastic damping sleeve comprises an inner rubber layer and an outer rubber layer, the inner rubber layer is connected with the outer rubber layer in a compounding way, and springs which are distributed spirally are arranged between the inner rubber layer and the outer rubber layer; the outer rubber layer and the inner rubber layer are compounded with elastic fiber layers.
Compared with the prior art, the tunnel trolley vibrating spear has the advantages that: 1. reasonable in design, compact structure guarantees the vibration range. 2. The leakproofness is good, can ensure the normal work of vibrting spear. 3. The cooling is reliable, can make the vibrting spear operate for a long time.
Drawings
FIG. 1 is a schematic diagram of the structure provided by the present invention.
Fig. 2 is an enlarged schematic view of a portion a of fig. 1.
FIG. 3 is a schematic structural view of embodiment 2.
Fig. 4 is an enlarged schematic view of a portion B in fig. 3.
FIG. 5 is a schematic structural view of example 3.
Fig. 6 is an enlarged schematic view of the portion C in fig. 1.
Fig. 7 is a schematic sectional view of the upper part of the motor casing provided by the present invention.
Fig. 8 is a schematic cross-sectional view of the middle part of the motor casing provided by the invention.
Fig. 9 is a schematic cross-sectional view of the lower part of the motor casing provided by the invention.
In the figure, a rod body 1, a vibration assembly 2, a vibration damping connection assembly 3, a connector 4, an elastic vibration damping sleeve 5, a buckling structure 6, an inner connector 61, an anti-dropping structure 63, a clamping sleeve 62, an outer clamping ring 631, an inner clamping ring 632, a sealing structure 22, a sealing head 221, a sealing head line hole 222, a connector hole 223, a sealing ring installation groove 224, a sealing ring 224a, a concave positioning nut 225, a primary convex ring 226, an annular step 227, a primary annular groove 228, a withdrawing hole 223a, a clamping groove 41, an installation port 42, a clamping strip 43, an inner rubber layer 51, an outer rubber layer 52, a spring 53, an upper annular fixing sheet 54, a lower annular fixing sheet 55, a barb 56, a rubber passing hole 57, a lower rubber layer 59, an upper rubber layer 58, a cavity 53a, an elastic fiber layer 5a, white grease 53b, an elastic rubber layer 53c, a rotating shaft 23, an eccentric block 24, a lower supporting plate 231, an upper shaft base 232, a motor 25, a circulating heat dissipation structure 26, a liquid inlet port 263, a liquid inlet port 262, a convex strip 264, an arc-shaped channel 26b, an arc-shaped liquid inlet channel 26c, an arc-shaped liquid outlet channel 26c, an arc-shaped liquid inlet channel 251 f, an arc-shaped liquid outlet limiting groove 251 f, a limiting groove 251 g and a limiting groove 251 g, a separating liquid outlet limiting groove 251 g.
Detailed Description
Example 1:
as shown in fig. 1, 2, 6-9, a barrel-shaped rod 1, a vibration assembly 2 is arranged in the rod 1, and the vibration damping connecting assembly 3 is arranged at the upper end of the rod 1, the vibration damping connecting assembly 3 comprises two symmetrically arranged connectors 4, the connector 4 at the lower end is fixed at the upper end of the rod 1, the two connectors 4 are connected through an elastic vibration damping sleeve 5, the elastic vibration damping sleeve 5 comprises an inner rubber layer 51 and an outer rubber layer 52, the inner rubber layer 51 is connected with the outer rubber layer 52 in a compounding way, and springs 53 which are spirally distributed are arranged between the inner rubber layer 51 and the outer rubber layer 52; the elastic fiber layer 5a is compounded in both the outer rubber layer 52 and the inner rubber layer 51.
Preferably, the ratio of the axial length of the rod 1 to the axial length of the elastic damping sleeve 5 and the axial length of the connecting head 4 is 1:0.1:0.1.
preferably, the ratio of the axial length of the rod 1 to the axial length of the elastic damping sleeve 5 and of the coupling head 4 is 2:0.1:0.1.
preferably, the ratio of the axial length of the rod 1 to the axial length of the elastic damping sleeve 5 and of the coupling head 4 is 3:0.1:0.1.
more specifically, two ends of the elastic damping sleeve 5 are respectively connected with the two connectors 4 through the buckling and pressing structure 6; the buckling and pressing type structure 6 comprises an inner joint 61 arranged at one end of the connector 4, a clamping sleeve 62 is sleeved outside the inner joint 61, the end part of the elastic damping sleeve 5 is arranged between the inner joint 61 and the clamping sleeve 62, and an anti-falling structure 63 is arranged between the clamping sleeve 62 and the inner joint 61; anti-disengaging structure 63 is including setting up at least two outer snap rings 631 that are right angle trapezoidal form along axial distribution and cross-section on the outer peripheral portion of inner joint 61, the chucking cover 62 inner wall is equipped with at least two interior snap rings 632 that are right angle trapezoidal form along axial distribution and cross-section, outer snap ring 631 and interior snap ring 632 dislocation set, the inclined plane of outer snap ring 631 is located inner joint 61 outer end, the perpendicular of outer snap ring 631 is located inner, the straight face of interior snap ring 632 is located the outer end, the inclined plane of interior snap ring 632 is located inner.
In order to improve the sealing performance and ensure the normal operation of the vibration assembly 2, the driving wire 21 of the vibration assembly 2 penetrates through the two connectors 4 and the elastic damping sleeve 5, and a sealing structure 22 is arranged between the connectors 4 and the driving wire 21; the sealing structure 22 comprises a sealing head 221, the sealing head 221 is arranged at one end far away from the elastic damping sleeve 5, a sealing head wire hole 222 is arranged on the sealing head 221 in a penetrating mode, an outer screw head at the lower end of the sealing head 221 is in threaded connection with a threaded hole of the connector 4, the inner end of the threaded hole is communicated with the connector wire hole 223 of the connector 4, a sealing ring installation groove 224 is formed in the outer end of the sealing head wire hole 222, the diameter of the sealing ring installation groove 224 is gradually reduced from the outer end to the inner end, a sealing ring 224a is arranged in the sealing ring installation groove 224, and a concave positioning nut 225 screwed on the sealing head 221 is arranged at the outer end of the sealing ring installation groove 224. Namely: the wall thickness of the seal ring 224a is the same before installation, and the lower end thickness is less than the upper end thickness after installation, thereby effectively improving the sealing performance.
In order to further improve the sealing effect, the lower end of the concave positioning nut 225 is provided with a first-stage convex ring 226, a first-stage annular groove 228 matched with the first-stage convex ring 226 is arranged on an annular step 227 of the sealing head 221, the sealing head 221 and the concave positioning nut 225 are made of plastic, and the lower end of the inner wall of the sealing ring 224a is provided with a plurality of annular anti-slip and anti-leakage grains which are uniformly distributed in the axial direction; a sealing ring is arranged between the external screw head and the annular step 227 of the sealing head 221 and the connecting head 4.
Because elastic damping cover 5 can take place deformation when the shock attenuation is worked, in order to prevent that drive line 21 from damaging, adopted following design, connector line hole 223 lower extreme is equipped with and moves back a hole 223a, and the diameter that moves back a hole 223a is greater than the diameter that connects connector line hole 223, moves back a hole 223a outer end and still is equipped with annular arc collision prevention angle 223b, and the length of drive line 21 between two connectors 4 is greater than the interval between two connectors 4.
In this embodiment: the drive line 21 between the two connecting heads 4 is curved.
In order to facilitate assembly and improve the assembly reliability, two symmetrically arranged clamping grooves 41 are formed in the peripheral part of the connector 4, and the lower end of the connector 4 is embedded in an installation opening 42 in the upper end of the rod body 1 and is fixed through a welding structure. The clamping grooves 41 of the lower end of the connecting head 4 are respectively provided with a clamping strip 43, the two ends of the clamping strip 43 respectively penetrate through the side wall of the rod body 1, and the end part of the clamping strip 43 is connected with the rod body 1 in a sealing mode through a welding structure.
The circulating heat dissipation structure 26 comprises an arc-shaped liquid inlet channel 26a and an arc-shaped liquid outlet channel 26b which are axially arranged on a motor casing 251, an arc-shaped liquid inlet cavity 26c and an arc-shaped liquid outlet cavity 26d are formed in the upper end of the motor casing 251, a liquid inlet 261 and a liquid outlet 262 are respectively communicated with the arc-shaped liquid inlet cavity 26c and the arc-shaped liquid outlet cavity 26d, an annular liquid passing cavity 26e is formed in the lower end of the motor casing 251, the arc-shaped liquid inlet channel 26a and the arc-shaped liquid outlet channel 26b are communicated through the liquid passing cavity 26e, and two guide plates 26g are further arranged in the liquid passing cavity 26 e; the motor comprises an inner stator, a rotor and a carbon brush which are arranged in a motor shell 251, wherein the upper end of the motor shell 251 is provided with a wiring terminal,
in order to improve the structural firmness, a plurality of axially extending partition support plates 26f are arranged in the arc-shaped liquid inlet channel 26a and the arc-shaped liquid outlet channel 26b and are uniformly distributed along the arc-shaped direction.
In order to guarantee the reliability of assembly and the reliable operation of equipment, three limiting convex strips 251a which are uniformly distributed along the circumferential direction are arranged on the outer wall of the motor shell 251, the limiting convex strips 251a are arranged in limiting convex strip grooves 251b, the outer ends of the limiting convex strip grooves 251b are flush with the outer end surface of the rod body 1, and an annular top sleeve 251c is arranged between the connecting heads 4 at the upper end and the lower end of the motor shell 251; the upper end of the annular top sleeve 251c abuts against the bottom of the connector 4 at the lower end, and the lower end of the annular top sleeve 251c abuts against the upper end of the motor casing 251.
During the use, fix connector 4 of upper end on the support body, start and click the back and can go on the bubble to the concrete, can effectual reduction vibrating spear to the influence of shelf through damping coupling assembling 3 to can improve the vibration frequency of vibrating spear, and through the heat dissipation of circulation heat radiation structure 26 guarantee motor.
When the circulating heat dissipation structure 26 works, the cooling liquid is conveyed to the liquid inlet 261 through the outer heat dissipation mechanism, and returns to the outer heat dissipation mechanism through the liquid outlet 262 after sequentially passing through the arc-shaped liquid inlet cavity 26c, the arc-shaped liquid inlet channel 26a, the liquid passing cavity 26e, the arc-shaped liquid outlet channel 26b and the arc-shaped liquid outlet cavity 26d, and the outer heat dissipation mechanism comprises heat dissipation fins and a fan.
Example 2:
as shown in fig. 3 and 4, the structure, principle and steps of the embodiment are similar to those of embodiment 1, except that the elastic damping sleeve 5 includes an inner rubber layer 51 and an outer rubber layer 52, a plurality of vertically arranged springs 53 are arranged between the inner rubber layer 51 and the outer rubber layer 52 and evenly distributed along the circumferential direction, the upper ends of the springs 53 are arranged on an upper annular fixing plate 54, the lower ends of the springs are arranged on a lower annular fixing plate 55, a plurality of barbs 56 are fixedly arranged on the inner wall and the outer wall of the upper annular fixing plate 54 and the lower annular fixing plate 55, a plurality of glue passing holes 57 are radially arranged on the upper annular fixing plate 54 and the lower annular fixing plate 55, the upper annular fixing plate 54 is connected with the inner rubber layer 51 and the outer rubber layer 52 through an upper rubber layer 58, the lower annular fixing plate 55 is connected with the inner rubber layer 51 and the outer rubber layer 52 through a lower rubber layer 59, a cavity 53a is formed between the upper rubber layer 58, the lower rubber layer 59, the inner rubber layer 51 and the outer rubber layer 52, and the plurality of springs 53a are arranged in the cavity 53 a; the upper ends of the springs 53 are hung in the spring holes at the lower ends of the upper annular fixing plates 54 and are arranged in one-to-one correspondence, and the lower ends of the springs are hung in the spring holes at the upper ends of the lower annular fixing plates 55 and are arranged in one-to-one correspondence; the upper rubber layer 58 and the lower rubber layer are respectively connected with the inner rubber layer 51 and the outer rubber layer 52 into an integral structure, and the modes of hot melting or integral pouring and the like can be adopted.
Preferably, the cavity 53a is filled with white grease 53b to prevent dry grinding of the spring 53 with the rubber.
The white lubricating grease contains nano-scale polytetrafluoroethylene lubricating particles, has smooth surface and excellent lubricating, heat removing, rust preventing, sealing and other performances, and is particularly suitable for precision instruments, mechanical parts under high temperature conditions, heavy high-load equipment and the like. Because the grease does not contain metal-based thickening agent, the base oil can not be aged, the application range of the grease is wider, the grease can be safely used for plastic, rubber and metal contact parts, and the grease is really multifunctional synthetic grease.
In order to improve the structural firmness and prolong the service life of the elastic damping sleeve, the elastic fiber layers 5a are compounded in the outer rubber layer 52 and the inner rubber layer 51.
Example 3:
as shown in fig. 5, the structure, principle and steps of the embodiment are similar to those of embodiment 2, except that an elastic rubber layer 53c is provided between the cavity 53a and the spring 53, and the cavity 53a is filled with the elastic rubber layer.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments, or alternatives may be employed, by those skilled in the art, without departing from the spirit or ambit of the invention as defined in the appended claims.
Although the terms of the base 1, the positioning bracket 2, the splash and shelter guard 3, the operation hole 4, the observation hole 5, the outer frame skeleton 31, the shelter 32, the transparent blocking body 51, the hanging hook 33, the side frame 311, the cross bar 312, the armpit sheet 321, the main bracket 21, the first movable rod 22, the second movable rod 23, the hanging groove 24, the hanging buckle rod 25, the hanging buckle 331, the rope body 101, the cover cloth 10, the infrared physiotherapy assembly 6, the heat insulation seat 61, the baffle 62, the handle 63, the hook body 64, the infrared lamp 65, the radiation plate 66, the hanging ring 641, the hanging ring groove 642, the infrared lamp 65, the radiation plate fixing seat 661, the lamp holder 7, the ball head 71, the ball head seat 8, the ball head groove 81, the top block groove 82, the ball head 83, the screw rod 84, the polished rod 85, the limit knob 86, the rod sleeve 9, the strip groove 91, the ball head seat limit nut 92 and the like are used more frequently, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention and they are to be interpreted as having any additional limitation in keeping with the spirit of the present invention.
Claims (8)
1. The tunnel trolley vibrating spear comprises a barrel-shaped spear body (1), and a vibrating assembly (2) is arranged in the spear body (1), and is characterized in that a vibration damping connecting assembly (3) is arranged at the upper end of the spear body (1), the vibration damping connecting assembly (3) comprises two symmetrically arranged connectors (4), the connectors (4) at the lower end are fixed at the upper end of the spear body (1), and the two connectors (4) are connected through an elastic vibration damping sleeve (5); a driving wire (21) of the vibration assembly (2) penetrates through the two connectors (4) and the elastic vibration damping sleeve (5), and a sealing structure (22) is arranged between the connectors (4) and the driving wire (21); seal structure (22) including sealed head (221), sealed head (221) set up and serve in keeping away from one of elastic damping cover (5), sealed head (221) on wear to be equipped with sealed head line hole (222), the outer screw head spiro union of sealed head (221) lower extreme in the screwed hole of connector (4), screw hole inner and connector line hole (223) intercommunication of connector (4), sealed head line hole (222) outer end seted up sealing washer mounting groove (224), the diameter of sealing washer mounting groove (224) reduce gradually by outer end to inner, be equipped with sealing ring (224 a) in sealing washer mounting groove (224), sealing washer mounting groove (224) outer end on establish spill set nut (225) of spiro union on sealed head (221).
2. The vibrating spear of the tunnel trolley as claimed in claim 1, characterized in that both ends of the elastic damping sleeve (5) are respectively connected with the two connectors (4) through buckling structures (6).
3. The tunnel trolley vibrating spear of claim 2 characterized in that the snap-fit structure (6) comprises a nipple (61) arranged at one end of the connector (4), the nipple (61) is sleeved with a clamping sleeve (62), the end of the elastic damping sleeve (5) is arranged between the nipple (61) and the clamping sleeve (62), and a retaining structure (63) is arranged between the clamping sleeve (62) and the nipple (61).
4. The tunnel trolley vibrating spear of claim 3, characterized in that the anti-slip structure (63) comprises at least two outer snap rings (631) which are axially distributed and have a right trapezoid cross section, the outer snap rings (631) and the inner snap rings (632) are axially distributed and have a right trapezoid cross section, the inner wall of the snap ring (62) is provided with at least two inner snap rings (632) which are axially distributed and have a right trapezoid cross section, the outer snap rings (631) and the inner snap rings (632) are arranged in a staggered manner, the inclined plane of the outer snap rings (631) is located at the outer end of the inner joint (61), the vertical plane of the outer snap rings (631) is located at the inner end, the straight plane of the inner snap rings (632) is located at the outer end, and the inclined plane of the inner snap rings (632) is located at the inner end.
5. The tunnel trolley vibrating spear of claim 1 or 2 or 3 or 4 is characterized in that two symmetrically arranged clamping grooves (41) are arranged on the periphery of the connecting head (4), and the lower end of the connecting head (4) is embedded in an installation opening (42) at the upper end of the rod body (1) and fixed through a welding structure.
6. The tunnel trolley vibration rod according to claim 1 or 2 or 3 or 4, characterized in that the elastic damping sleeve (5) comprises an inner rubber layer (51) and an outer rubber layer (52), a plurality of vertically arranged springs (53) are arranged between the inner rubber layer (51) and the outer rubber layer (52) and evenly distributed along the circumferential direction, the upper ends of the springs (53) are arranged on an upper annular fixing sheet (54), the lower ends of the springs are arranged on a lower annular fixing sheet (55), a plurality of barbs (56) are fixedly arranged on the inner wall and the outer wall of the upper annular fixing sheet (54) and the lower annular fixing sheet (55), a plurality of glue passing holes (57) are further radially arranged on the upper annular fixing sheet (54) and the lower annular fixing sheet (55), the upper annular fixing sheet (54) is connected with the inner rubber layer (51) and the outer rubber layer (52) through the upper rubber layer (58), the lower annular fixing sheet (55) is connected with the inner rubber layer (51) and the outer rubber layer (52) through the lower rubber layer (59), a plurality of springs (53 a) are arranged in the upper rubber layer (58), and a plurality of inner rubber layer (53) and an outer cavity (53 a) is formed in the upper rubber layer (59).
7. The tunnel trolley vibratory rod of claim 6 wherein the cavity (53 a) is filled with white grease (53 b).
8. The tunnel trolley vibrating spear of claim 1 or 2 or 3 or 4, characterized in that the elastic damping sleeve (5) comprises an inner rubber layer (51) and an outer rubber layer (52), the inner rubber layer (51) and the outer rubber layer (52) are compositely connected, and springs (53) are spirally distributed between the inner rubber layer (51) and the outer rubber layer (52); the elastic fiber layer (5 a) is compounded in the outer rubber layer (52) and the inner rubber layer (51).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011066543.5A CN112377212B (en) | 2020-09-30 | 2020-09-30 | Tunnel trolley vibrating rod |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011066543.5A CN112377212B (en) | 2020-09-30 | 2020-09-30 | Tunnel trolley vibrating rod |
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| Publication Number | Publication Date |
|---|---|
| CN112377212A CN112377212A (en) | 2021-02-19 |
| CN112377212B true CN112377212B (en) | 2022-12-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011066543.5A Active CN112377212B (en) | 2020-09-30 | 2020-09-30 | Tunnel trolley vibrating rod |
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| CN (1) | CN112377212B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2139907A1 (en) * | 1970-12-22 | 1972-07-06 | Inst Gornogo Dela Sibirskogo O | Pneumatic vibrator |
| CN110158962A (en) * | 2019-06-28 | 2019-08-23 | 天津恒立振动器设备有限公司 | High-frequency vibration device with vibration-proof structure |
| CN211369564U (en) * | 2019-11-28 | 2020-08-28 | 诸暨市辉煌五金有限公司 | High-frequency concrete vibrating spear with high safety |
-
2020
- 2020-09-30 CN CN202011066543.5A patent/CN112377212B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2139907A1 (en) * | 1970-12-22 | 1972-07-06 | Inst Gornogo Dela Sibirskogo O | Pneumatic vibrator |
| CN110158962A (en) * | 2019-06-28 | 2019-08-23 | 天津恒立振动器设备有限公司 | High-frequency vibration device with vibration-proof structure |
| CN211369564U (en) * | 2019-11-28 | 2020-08-28 | 诸暨市辉煌五金有限公司 | High-frequency concrete vibrating spear with high safety |
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| CN112377212A (en) | 2021-02-19 |
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Denomination of invention: Tunnel trolley vibration rod Effective date of registration: 20230625 Granted publication date: 20221213 Pledgee: Zhejiang Zhuji Rural Commercial Bank Co.,Ltd. Pledgor: Zhuji Huihuang Hardware Co.,Ltd. Registration number: Y2023980045275 |
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