CN112140944A - C-shaped rail insulation base device capable of being rapidly disassembled and assembled - Google Patents
C-shaped rail insulation base device capable of being rapidly disassembled and assembled Download PDFInfo
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- CN112140944A CN112140944A CN202011041287.4A CN202011041287A CN112140944A CN 112140944 A CN112140944 A CN 112140944A CN 202011041287 A CN202011041287 A CN 202011041287A CN 112140944 A CN112140944 A CN 112140944A
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- 238000009413 insulation Methods 0.000 title claims abstract description 15
- 239000012212 insulator Substances 0.000 claims abstract description 115
- 238000013016 damping Methods 0.000 claims description 54
- 230000000694 effects Effects 0.000 description 9
- 238000009434 installation Methods 0.000 description 7
- 238000005299 abrasion Methods 0.000 description 6
- 239000004020 conductor Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 239000011152 fibreglass Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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- 229920006346 thermoplastic polyester elastomer Polymers 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60M—POWER SUPPLY LINES, AND DEVICES ALONG RAILS, FOR ELECTRICALLY- PROPELLED VEHICLES
- B60M1/00—Power supply lines for contact with collector on vehicle
- B60M1/30—Power rails
- B60M1/307—Supports
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60M—POWER SUPPLY LINES, AND DEVICES ALONG RAILS, FOR ELECTRICALLY- PROPELLED VEHICLES
- B60M5/00—Arrangements along running rails or at joints thereof for current conduction or insulation, e.g. safety devices for reducing earth currents
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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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Abstract
The invention discloses an insulation base device with a C-shaped rail capable of being rapidly disassembled and assembled, which comprises: the device comprises an insulator, a first connecting piece, a first fastener, a first gasket and a wear-resistant sliding block; one end of the insulator is of a T-shaped structure, the T-shaped part is clamped on the C-shaped rail, the other end of the insulator is of a rectangular structure, the middle part of the insulator is of a spiral structure, a threaded hole is formed in the longitudinal middle of the insulator, and wear-resistant sliding blocks are clamped at the upper end and the lower end of the T-shaped part in contact with the C-shaped rail; the middle part of the first connecting piece is provided with a through hole, the end surface of the first connecting piece opposite to the insulator is provided with a first clamping groove, and the other end surface of the first connecting piece is provided with a positioning column; the rectangular structure of the insulator is clamped in the clamping groove of the first connecting piece; the first fastening piece sequentially penetrates through the first gasket, the box girder and the first connecting piece and then is in threaded connection with the insulator, and meanwhile, the positioning column is inserted into the box girder. The insulating base device provided by the invention realizes the quick assembly and disassembly of the insulating support device product under the condition that the contact rail is not disassembled.
Description
Technical Field
The invention belongs to the technical field of urban rail transit, and particularly relates to an insulation base device with a C-shaped rail capable of being quickly disassembled and assembled.
Background
With the diversified development of urban rail transit power supply modes, the suspended air train is widely concerned with the characteristics of low manufacturing cost, strong climbing capability, small occupied space and the like.
The aerial train adopts the power supply of conductor rail system, because the limit requirement of vehicle and track roof beam, the conductor rail system is installed inside semi-closed case roof beam, and installation space is narrow and small, leads to conductor rail system product, especially insulating support device's structural design to have certain limitation. Under the prerequisite of fully considering the product reliability, still need consider how not demolish whole conductor rail in the later stage operation maintenance, but can realize quick assembly disassembly, the convenient change of insulating support device product.
In addition, the aerial train bridge adopts a box-shaped steel beam form, noise generated by rail shoe matching in the driving process is easy to influence the surrounding environment, and the problem of how to reduce the noise generated in the driving process is also the core problem of the structural design of the insulating support device product.
Disclosure of Invention
In order to solve the problems in the prior art, the invention provides an insulation base device with a C-shaped rail capable of being quickly disassembled and assembled. The technical problem to be solved by the invention is realized by the following technical scheme:
the utility model provides a but C type rail quick assembly disassembly insulating base device, this positive negative pole C type rail are installed in case roof beam both sides, and the device specifically includes: the device comprises an insulator, a first connecting piece, a first fastener, a first gasket and a wear-resistant sliding block; wherein,
one end of the insulator is of a T-shaped structure, the T-shaped part is clamped on the C-shaped rail, the other end of the insulator is of a rectangular structure, the middle part of the insulator is provided with an umbrella skirt, a threaded hole is formed in the longitudinal middle part of the insulator, and the upper end and the lower end of the T-shaped part, which is in contact with the C-shaped rail, of the insulator are clamped with the wear-resistant sliding blocks;
a through hole is formed in the middle of the first connecting piece, a first clamping groove is formed in the end face, opposite to the insulator, of the through hole, and a positioning column is arranged on the other end face of the first connecting piece; the rectangular structure of the insulator is clamped in the first clamping groove;
the first fastening piece penetrates through the first gasket, the box girder and the first connecting piece in sequence and then is in threaded connection with the insulator, and meanwhile, the positioning column is inserted into the box girder.
Furthermore, the upper end face and the lower end face of the T-shaped part of the insulator are respectively provided with a second clamping groove, the outer end face of the T-shaped part of the insulator is symmetrically provided with a third clamping groove, the outer end of the wear-resistant sliding block is of a U-shaped structure, the bottom of the U-shaped structure is provided with a clamping block, and the inner side of the outer side of the U-shaped structure extends to form a clamping plate at the rear end; the wear-resistant sliding blocks are respectively clamped in the second clamping groove and the third clamping groove through clamping blocks and clamping plates, the wear-resistant sliding blocks are symmetrically fixed at the upper end and the lower end of the T-shaped part of the insulator, and the contact surfaces of the wear-resistant sliding blocks and the C-shaped rail are arc surfaces.
The first vibration damping pad is positioned between the first connecting piece and the box girder, a through hole is formed in the middle of the first vibration damping pad, the first fastening piece sequentially penetrates through the first gasket, the box girder, the first vibration damping pad and the first connecting piece and then is in threaded connection with the insulator, and the positioning column penetrates through the first gasket and then is inserted into the box girder.
Preferably, the surface of the first vibration damping pad is provided with a plurality of protrusions and grooves.
Another embodiment of the present invention provides an insulation base device with a C-shaped rail capable of being rapidly disassembled and assembled, wherein the positive and negative C-shaped rails are installed on the same side of a box girder, and the device specifically comprises: the two insulators, the second connecting piece, the two second fastening pieces, the second gasket and the wear-resistant sliding block; wherein,
one end of the insulator is of a T-shaped structure, the T-shaped part is clamped on the C-shaped rail, the other end of the insulator is of a rectangular structure, the middle part of the insulator is provided with an umbrella skirt, a threaded hole is formed in the longitudinal middle part of the insulator, and the upper end and the lower end of the T-shaped part, which is in contact with the C-shaped rail, of the insulator are clamped with the wear-resistant sliding blocks;
through holes are formed in the upper end and the lower end of the second connecting piece, and the through holes are arranged opposite to the threaded holes of the insulators; fourth clamping grooves are formed in the upper end and the lower end of the end face, opposite to the insulators, of the second connecting piece, and the rectangular structures of the two insulators are clamped in the corresponding fourth clamping grooves;
through holes are formed in the upper end and the lower end of the second gasket; and the second fastener penetrates through the second gasket, the box girder and the second connecting piece in sequence and then is in threaded connection with the corresponding insulator.
Furthermore, the upper end face and the lower end face of the T-shaped part of the insulator are respectively provided with a second clamping groove, the outer end face of the T-shaped part of the insulator is symmetrically provided with a third clamping groove, the outer end of the wear-resistant sliding block is of a U-shaped structure, the bottom of the U-shaped structure is provided with a clamping block, and the inner side of the outer side of the U-shaped structure extends to form a clamping plate at the rear end; the wear-resistant sliding blocks are respectively clamped in the second clamping groove and the third clamping groove through clamping blocks and clamping plates, the wear-resistant sliding blocks are symmetrically fixed at the upper end and the lower end of the T-shaped part of the insulator, and the contact surfaces of the wear-resistant sliding blocks and the C-shaped rail are arc surfaces.
The box girder comprises a first connecting piece and a box girder, and is characterized by further comprising a first vibration damping pad, wherein the first vibration damping pad is positioned between the first connecting piece and the box girder, through holes are formed in the upper end and the lower end of the first vibration damping pad, and the through holes of the first vibration damping pad and the through holes of the second connecting piece are arranged oppositely; and the second fastener sequentially penetrates through the second gasket, the box girder, the second vibration damping pad and the second connecting piece and then is in threaded connection with the corresponding insulator.
Preferably, the surface of the second vibration damping pad is provided with a plurality of protrusions and grooves.
The invention has the beneficial effects that:
1. the insulation base device is of a detachable structure, and when the insulator which is already installed in place needs to be replaced in line maintenance, the insulator can be moved out along the line direction after being loosened by only loosening the fastener; the insulator is replaced without disassembling the C-shaped rail, the field operation is convenient, the workload is small, the product structure is compact, and the requirements of related standards of mechanical and electrical properties of a rail transit monorail power supply system are met;
2. according to the invention, the wear-resistant sliding block is arranged at the contact part of the insulator and the C-shaped rail, and the wear-resistant sliding block has elasticity and self-lubricating property, so that the C-shaped rail can smoothly slide along the line direction after thermal expansion, and meanwhile, the wear-resistant sliding block and the C-shaped rail are matched to play an obvious vibration reduction and noise reduction effect;
3. according to the invention, the connecting piece with the clamping groove is arranged, so that the insulator can be prevented from rotating circumferentially, and a guiding effect is provided for the installation of the insulator; meanwhile, when the C-shaped rail is installed on one side, the positioning column is arranged on the connecting piece, so that the whole device cannot rotate, and the installation firmness of the device is ensured;
4. the damping pad with the uneven surface is arranged and matched with the C-shaped rail, so that the damping pad can play a remarkable damping and noise reduction effect.
The present invention will be described in further detail with reference to the accompanying drawings and examples.
Drawings
FIG. 1 is a schematic view of an assembled structure in embodiment 1 of the present invention;
FIG. 2 is a front view of an assembling structure of embodiment 1 of the present invention;
FIG. 3 is an exploded view of example 1 of the present invention;
fig. 4 is a schematic structural view of the insulator;
FIG. 5 is a schematic view of the other end of the insulator;
FIG. 6 is a schematic structural view of a first connecting member;
FIG. 7 is a schematic view of an assembled structure in embodiment 2 of the present invention;
FIG. 8 is a front view of an assembling structure of embodiment 2 of the present invention;
FIG. 9 is an exploded view of example 2 of the present invention;
fig. 10 is a schematic structural view of the second connector.
Description of reference numerals:
1-an insulator; 2-a first connecting member; 3-a first fastener; 4-a first gasket; 5-wear-resistant sliding blocks; 6-a first damping pad; 7-C type rail; 8-box girder; 9-a second connector; 10-a second fastener; 11-a second gasket; 12-a second damping pad; 1-1-a second card slot; 1-2-a third card slot; 2-1-a first card slot; 2-2-locating posts; 5-1-fixture block; 5-2-cardboard; 9-1-fourth card slot.
Detailed Description
The present invention will be described in further detail with reference to specific examples, but the embodiments of the present invention are not limited thereto.
Example 1
Referring to fig. 1 to 3, an embodiment of the present invention provides an insulation base device for a C-shaped rail, which is capable of being quickly disassembled and assembled, and is applied to a scene where positive and negative C-shaped contact rails are installed on two sides of a box girder, where the insulation base device specifically includes:
the device comprises an insulator 1, a first connecting piece 2, a first fastening piece 3, a first gasket 4 and a wear-resistant sliding block 5; one end of the insulator 1 is of a T-shaped structure, the T-shaped part is clamped in a rail cavity of the C-shaped rail 7, the C-shaped rail 7 is connected with the insulator 1, the other end of the insulator 1 is of a rectangular structure, the middle part of the insulator 1 is a spiral umbrella skirt, a threaded hole is formed in the longitudinal middle of the insulator 1, and meanwhile wear-resistant sliders 5 are clamped at the upper end and the lower end of the T-shaped part of the insulator 1 clamped with the C-shaped rail 7.
Referring to fig. 4 to 5, the upper and lower end faces of the T-shaped portion of the insulator 1 are respectively provided with a second slot 1-1, and the outer end face is symmetrically provided with a third slot 1-2; the outer end of the wear-resistant sliding block 5 is of a U-shaped structure, a clamping block 5-1 is arranged at the bottom of the U-shaped structure, and a clamping plate 5-2 is arranged on the inner side of the extending rear end part of the outer side of the U-shaped structure; the wear-resistant sliding block 5 is respectively clamped in the second clamping groove 1-1 and the third clamping groove 1-2 through the clamping block 5-1 and the clamping plate 5-2, so that the wear-resistant sliding block 5 is symmetrically fixed at the upper end and the lower end of the T-shaped part of the insulator 1, and the contact surface of the wear-resistant sliding block 5 and the C-shaped rail 7 is an arc surface.
This wear-resisting slider 5 and C type rail 7 contact have three faces, as shown in fig. 4, a face, B face and C face promptly, these three faces are the arc surface, it is good with the draw-in groove contact of C type rail 7, it is smooth and easy to make C type rail 7 slide along the line direction after the thermal energy, in addition, this wear-resisting slider 5 and insulator 1 adopt the formula cooperation of clamping, need not to add all the other fasteners, it is firm reliable to combine, and wear-resisting slider 5 is preferably the PA material, the wearability is good and possess certain elasticity and self-lubricating nature, can play obvious damping noise reduction effect with C type rail 7 cooperation.
Furthermore, a plane with the width of 3-5 mm is arranged at the middle part of each circular arc surface A, B, C, namely the highest point of the circular arc, and the plane is not shown in the attached drawing; the plane on the surface A and the plane on the surface B are planes with the width of 3-5 mm in the vertical direction, and the plane on the surface C is a plane with the width of 3-5 mm in the width direction of the whole surface C; the abrasion tests prove that after the plane is arranged, the abrasion of the abrasion-resistant sliding block 5 can be greatly reduced.
Referring to fig. 6, the cross section of the first connecting member 2 is circular, a through hole is formed in the middle of the first connecting member, a first slot 2-1 is formed in the left end surface of the through hole, a positioning column 2-2 is formed in the right end surface of the first connecting member, the positioning column 2-2 is located right below the through hole, and the rectangular structure of the insulator 1 is clamped in the first slot 2-1 in the left end surface of the first connecting member 2, so that the insulator 1 is prevented from rotating circumferentially, and a guiding effect is provided for installation of the insulator 1.
Specifically, the insulator 1 and the first connecting piece 2 are both made of glass fiber reinforced plastic; the first washer 4 is a double-stack self-locking anti-loose washer.
Furthermore, the insulating base device also comprises a first vibration damping pad 6, wherein the first vibration damping pad 6 is circular and is positioned between the first connecting piece 2 and the box girder 8, a through hole is formed in the middle of the first vibration damping pad 6, the first fastening piece 3 sequentially penetrates through the first gasket 4, the box girder 8, the first vibration damping pad 6 and the first connecting piece 2 and then is in threaded connection with the insulator 1, meanwhile, a positioning column 2-2 on the first connecting piece 2 penetrates through the first gasket 4 and then is inserted into the box girder 8 to play a positioning role, and when the insulator 1 is prevented from shrinking, the insulator 1 drives the first connecting piece 2 to rotate circumferentially so as to be separated from the C-shaped rail 7; wherein the first fastening member 3 is a bolt.
Preferably, the first damping pad 6 is made of a TPRR material with good weather resistance, and the left and right surfaces of the first damping pad 6 are provided with a plurality of protrusions and grooves, so that the left and right surfaces of the first damping pad 6 are in an uneven state, the deformation of the first damping pad 6 under stress is increased, and the damping effect of the first damping pad 6 is better; when the C-shaped rail 7 vibrates, the first damping pad 6 has structural elasticity, so that the vibration noise transmitted from the C-shaped rail 7 to the box girder 8 can be better isolated.
When the device needs to be installed, double-stack self-locking anti-loose washers are sleeved on the bolts, holes reserved from the outer side of the box girder 8 penetrate into the inner side of the box girder 8, sequentially penetrate through the first vibration damping pad 6 and the first connecting piece 2, are connected with the insulator 1 through threaded holes in the insulator 1, a positioning column 2-2 on the first connecting piece 2 penetrates through the first vibration damping pad 6 and then is inserted into the holes reserved in the box girder 8, meanwhile, the T-shaped part of the insulator 1 is rotated to the position shown in the figure 3, then the bolts are fastened, and the installation of the device is finished; when the insulator 1 needs to be replaced, only the bolt needs to be loosened to separate the thread from the insulator 1, the insulator 1 can be moved out along the cavity along the line direction, the new insulator 1 can be moved into the mounting position from one side of the supporting fixed point and then locked by the bolt again, the C-shaped rail 7 does not need to be disassembled, the field operation is convenient, and the workload is small.
Example 2
Referring to fig. 7 to 9, an embodiment of the present invention provides an insulation base device for quickly dismounting and mounting a C-shaped rail, where the insulation base device is applied to a scenario where positive and negative C-shaped contact rails are mounted on the same side of a box girder, and specifically includes:
the two insulators 1, the second connecting piece 9, the two second fastening pieces 10, the second gasket 11 and the wear-resistant sliding block 5; wherein, one end of the insulator 1 is a T-shaped structure and the T-shaped parts are respectively clamped in the rail cavities of the C-shaped rails 7, so that the two C-shaped rails 7 are respectively connected with the respective insulators 1, the other end of the insulator 1 is a rectangular structure, the middle part of the insulator 1 is a bolt-shaped umbrella skirt, the longitudinal middle part of the insulator 1 is provided with a threaded hole, and meanwhile, the upper end and the lower end of the T-shaped part of the insulator 1 clamped with the C-shaped rails 7 are respectively clamped with the wear-resistant sliding blocks 5.
Referring to fig. 4 to 5 again, the upper and lower end faces of the T-shaped portion of the insulator 1 are provided with second slots 1-1, and the outer end face is symmetrically provided with third slots 1-2; the outer end of the wear-resistant sliding block 5 is of a U-shaped structure, a clamping block 5-1 is arranged at the bottom of the U-shaped structure, and a clamping plate 5-2 is arranged on the inner side of the extending rear end part of the outer side of the U-shaped structure; the wear-resistant sliding block 5 is respectively clamped in the second clamping groove 1-1 and the third clamping groove 1-2 through the clamping block 5-1 and the clamping plate 5-2, so that the wear-resistant sliding block 5 is symmetrically fixed at the upper end and the lower end of the T-shaped part of the insulator 1, and the contact surface of the wear-resistant sliding block 5 and the C-shaped rail 7 is an arc surface.
This wear-resisting slider 5 and C type rail 7 contact have three faces, as shown in fig. 4, including the A face promptly, B face and C face, these three faces are the arc surface, it is good with C type rail 7's draw-in groove contact, it is smooth and easy to make C type rail 7 thermal energy back line direction slip, in addition, this wear-resisting slider 5 and insulator 1 adopt the formula cooperation of clamping, need not to add the fastener, it is firm reliable to combine, and wear-resisting slider 5 is the PA material, the wearability is good and possess certain elasticity and self-lubricating nature, can play obvious damping noise reduction effect with C type rail 7 cooperation.
Furthermore, a plane with the width of 3-5 mm is arranged at the middle part of each circular arc surface A, B, C, namely the highest point of the circular arc, and the plane is not shown in the attached drawing; the plane on the surface A and the plane on the surface B are planes with the width of 3-5 mm in the vertical direction, and the plane on the surface C is a plane with the width of 3-5 mm in the width direction of the whole surface C; the abrasion tests prove that after the plane is arranged, the abrasion of the abrasion-resistant sliding block 5 can be greatly reduced.
Referring to fig. 10, the cross section of the second connecting member 9 is a rectangle with two arc-shaped ends, through holes are arranged at the middle positions of the upper and lower ends of the second connecting member, fourth slots 9-1 are arranged at the upper and lower ends of the left end surface of the second connecting member, and the rectangular structures of the two insulators 1 are clamped in the two fourth slots 9-1 of the left end surface of the second connecting member 9, so that the insulators 1 are prevented from rotating circumferentially, and a guiding effect is provided for the installation of the insulators 1.
Specifically, the insulator 1 and the second connecting piece 9 are made of glass fiber reinforced plastic; the second washer 11 is a stop washer.
Further, the insulating base device also comprises a second vibration damping pad 12, the cross section of the second vibration damping pad 12 is the same as that of the second connecting piece 9, the second vibration damping pad is positioned between the second connecting piece 9 and the box girder 8, the upper end and the lower end of the second vibration damping pad are both provided with through holes, and a second fastener 10 sequentially penetrates through the stop washer, the box girder 8, the second vibration damping pad 12 and the second connecting piece 9 and then is in threaded connection with the insulator 1; wherein the second fastener 10 is a bolt.
Preferably, the second damping pad 12 is made of TPEE with good weather resistance, and the left and right surfaces of the second damping pad 12 are provided with a plurality of protrusions and grooves, so that the left and right surfaces of the second damping pad 12 are in an uneven state, and the deformation of the second damping pad 12 under stress is increased, thereby the damping effect of the second damping pad 12 is better; when the C-shaped rail 7 vibrates, the second damping pad 12 has structural elasticity, so that vibration noise transmitted from the C-shaped rail 7 to the box girder 8 can be better blocked.
When the device needs to be installed, a stop washer is sleeved on the bolt, a hole reserved from the outer side of the box girder 8 penetrates into the inner side of the box girder 8, sequentially penetrates through a second vibration damping pad 12 and a second connecting piece 9, is connected with the insulator 1 through a threaded hole in the insulator 1, simultaneously rotates the T-shaped part of the insulator 1 to the position shown in the figure 9, then fastens the bolt, and finally bends the short branch of the stop washer to be parallel to the plane of the head of the bolt, so that the installation of the device is finished; when the insulator 1 needs to be replaced, only the bolt needs to be loosened to be separated from the insulator 1, the insulator 1 can be moved out along the cavity along the line direction, a new insulator 1 can be moved into the mounting position from one side of the supporting fixed point and then locked by the bolt again, the C-shaped rail 7 does not need to be disassembled, the field operation is convenient, and the workload is small.
In the description of the present invention, it is to be understood that the terms "left", "right", "upper", "lower", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second", "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", "third" may explicitly or implicitly include one or more of the features. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
The foregoing is a more detailed description of the invention in connection with specific preferred embodiments and it is not intended that the invention be limited to these specific details. For those skilled in the art to which the invention pertains, several simple deductions or substitutions can be made without departing from the spirit of the invention, and all shall be considered as belonging to the protection scope of the invention.
Claims (8)
1. The utility model provides a but C type rail quick assembly disassembly insulating base device which characterized in that includes: the device comprises an insulator, a first connecting piece, a first fastener, a first gasket and a wear-resistant sliding block; wherein,
one end of the insulator is of a T-shaped structure, the T-shaped part is clamped on the C-shaped rail, the other end of the insulator is of a rectangular structure, the middle part of the insulator is provided with an umbrella skirt, a threaded hole is formed in the longitudinal middle part of the insulator, and the upper end and the lower end of the T-shaped part, which is in contact with the C-shaped rail, of the insulator are clamped with the wear-resistant sliding blocks;
a through hole is formed in the middle of the first connecting piece, a first clamping groove is formed in the end face, opposite to the insulator, of the through hole, and a positioning column is arranged on the other end face of the first connecting piece; the rectangular structure of the insulator is clamped in the first clamping groove;
the first fastening piece penetrates through the first gasket, the box girder and the first connecting piece in sequence and then is in threaded connection with the insulator, and meanwhile, the positioning column is inserted into the box girder.
2. The C-shaped rail quick-dismounting insulation base device as claimed in claim 1, wherein the T-shaped portion of the insulator is provided with second clamping grooves on the upper and lower end faces, the outer end face is symmetrically provided with third clamping grooves, the outer end of the wear-resistant sliding block is in a U-shaped structure, the bottom of the U-shaped structure is provided with clamping blocks, and the outer side of the U-shaped structure extends to form a rear end portion, and the inner side of the rear end portion is provided with clamping plates; the wear-resistant sliding blocks are respectively clamped in the second clamping groove and the third clamping groove through clamping blocks and clamping plates, the wear-resistant sliding blocks are symmetrically fixed at the upper end and the lower end of the T-shaped part of the insulator, and the contact surfaces of the wear-resistant sliding blocks and the C-shaped rail are arc surfaces.
3. The C-shaped rail quick-mounting and dismounting insulation base device as claimed in claim 2, further comprising a first damping pad, wherein the first damping pad is located between the first connecting member and the box girder, a through hole is formed in the middle of the first damping pad, the first fastening member is threaded through the first gasket, the box girder, the first damping pad and the first connecting member in sequence and then is connected with the insulator, and the positioning column is inserted into the box girder after passing through the first gasket.
4. A C-rail quick release insulating mount apparatus according to claim 3, wherein said first damping pad has a surface provided with protrusions and grooves.
5. The utility model provides a but C type rail quick assembly disassembly insulating base device which characterized in that includes: the two insulators, the second connecting piece, the two second fastening pieces, the second gasket and the wear-resistant sliding block; wherein,
one end of the insulator is of a T-shaped structure, the T-shaped part is clamped on the C-shaped rail, the other end of the insulator is of a rectangular structure, the middle part of the insulator is provided with an umbrella skirt, a threaded hole is formed in the longitudinal middle part of the insulator, and the upper end and the lower end of the T-shaped part, which is in contact with the C-shaped rail, of the insulator are clamped with the wear-resistant sliding blocks;
through holes are formed in the upper end and the lower end of the second connecting piece, and the through holes are arranged opposite to the threaded holes of the insulators; fourth clamping grooves are formed in the upper end and the lower end of the end face, opposite to the insulators, of the second connecting piece, and the rectangular structures of the two insulators are clamped in the corresponding fourth clamping grooves;
through holes are formed in the upper end and the lower end of the second gasket; and the second fastener penetrates through the second gasket, the box girder and the second connecting piece in sequence and then is in threaded connection with the corresponding insulator.
6. The C-shaped rail quick-dismounting insulation base device as claimed in claim 5, wherein the T-shaped part of the insulator is provided with second clamping grooves on the upper and lower end faces, the outer end face is symmetrically provided with third clamping grooves, the outer end of the wear-resistant sliding block is in a U-shaped structure, the bottom of the U-shaped structure is provided with clamping blocks, and the outer side of the U-shaped structure extends to form a rear end part, and the inner side of the rear end part is provided with clamping plates; the wear-resistant sliding blocks are respectively clamped in the second clamping groove and the third clamping groove through clamping blocks and clamping plates, the wear-resistant sliding blocks are symmetrically fixed at the upper end and the lower end of the T-shaped part of the insulator, and the contact surfaces of the wear-resistant sliding blocks and the C-shaped rail are arc surfaces.
7. The C-shaped rail quick-detachable insulation base device according to claim 6, further comprising a second damping pad, wherein the second damping pad is located between the second connecting member and the box girder, through holes are formed in the upper end and the lower end of the second damping pad, and the through holes of the second damping pad are opposite to the through holes of the second connecting member; and the second fastener sequentially penetrates through the second gasket, the box girder, the second vibration damping pad and the second connecting piece and then is in threaded connection with the corresponding insulator.
8. A C-rail quick release insulating mount apparatus according to claim 7, wherein said second damping pad has protrusions and grooves on its surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011041287.4A CN112140944A (en) | 2020-09-28 | 2020-09-28 | C-shaped rail insulation base device capable of being rapidly disassembled and assembled |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011041287.4A CN112140944A (en) | 2020-09-28 | 2020-09-28 | C-shaped rail insulation base device capable of being rapidly disassembled and assembled |
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| Publication Number | Publication Date |
|---|---|
| CN112140944A true CN112140944A (en) | 2020-12-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011041287.4A Pending CN112140944A (en) | 2020-09-28 | 2020-09-28 | C-shaped rail insulation base device capable of being rapidly disassembled and assembled |
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| CN (1) | CN112140944A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111055729A (en) * | 2019-12-31 | 2020-04-24 | 中建空列（北京）工程设计研究院有限公司 | Contact rail insulation support device, damping support device and detachable support device |
| CN112848974A (en) * | 2021-03-10 | 2021-05-28 | 中铁第四勘察设计院集团有限公司 | Support device for medium-low speed magnetic suspension contact rail |
| CN113602158A (en) * | 2021-08-20 | 2021-11-05 | 湖南星光速流科技有限责任公司 | Noise-reduction C-shaped contact rail supporting device |
-
2020
- 2020-09-28 CN CN202011041287.4A patent/CN112140944A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111055729A (en) * | 2019-12-31 | 2020-04-24 | 中建空列（北京）工程设计研究院有限公司 | Contact rail insulation support device, damping support device and detachable support device |
| CN112848974A (en) * | 2021-03-10 | 2021-05-28 | 中铁第四勘察设计院集团有限公司 | Support device for medium-low speed magnetic suspension contact rail |
| CN113602158A (en) * | 2021-08-20 | 2021-11-05 | 湖南星光速流科技有限责任公司 | Noise-reduction C-shaped contact rail supporting device |
| CN113602158B (en) * | 2021-08-20 | 2023-02-03 | 湖南星光速流科技有限责任公司 | Noise reduction type C-shaped contact rail supporting device |
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