CN108190740A - A kind of pneumatic windproof rail clamping device - Google Patents
A kind of pneumatic windproof rail clamping device Download PDFInfo
- Publication number
- CN108190740A CN108190740A CN201810177864.9A CN201810177864A CN108190740A CN 108190740 A CN108190740 A CN 108190740A CN 201810177864 A CN201810177864 A CN 201810177864A CN 108190740 A CN108190740 A CN 108190740A
- Authority
- CN
- China
- Prior art keywords
- holder arms
- clamping device
- rail clamping
- hinge bar
- pneumatic
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000010586 diagram Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000003044 adaptive effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000010720 hydraulic oil Substances 0.000 description 2
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 244000309464 bull Species 0.000 description 1
- 230000005520 electrodynamics Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005191 phase separation Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C9/00—Travelling gear incorporated in or fitted to trolleys or cranes
- B66C9/18—Travelling gear incorporated in or fitted to trolleys or cranes with means for locking trolleys or cranes to runways or tracks to prevent inadvertent movements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C15/00—Safety gear
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Clamps And Clips (AREA)
Abstract
The present invention provides a kind of pneumatic windproof rail clamping devices, belong to technical field of crane equipment.It solves the problems, such as that stability and safety are insufficient when existing rail clamping device uses.Pneumatic windproof rail clamping device, including the first holder arms and the second holder arms that is arranged in pairs and can mutually rotate, there is cylinder between the top of first holder arms and the top of the second holder arms, cylinder includes cylinder block and piston rod, cylinder block is hinged on the first holder arms, piston rod is hinged on the second holder arms, and the bottom end of the bottom end of the first holder arms and the second holder arms is respectively provided with clamping piece, and fastening spring is additionally provided between the first holder arms and the second holder arms.It when in use, fastening spring forces the clamping piece on two holder arms to be resisted against and realizes and clamp on i-beam track always in compressive state；When needing to open rail clamping device, the spring force of fastening spring is overcome by cylinder so that rail clamping device is opened, and simple in structure, stability is good.
Description
Technical field
The invention belongs to technical field of crane equipment, and in particular to a kind of rail clamping device, more particularly to a kind of pneumatic wind clip
Rail device.
Background technology
It, along tracks travel, is typically to use under high wind effect that crane rail clamp, which is mainly used for preventing outdoor crane,
The clamp to link together with crane bottom structure clamps two sides of track head to realize the braking to crane, existing
Some rail clamping devices are generally divided into two kinds of hand and electrodynamic type, wherein, Manual rail clamping device is generally screw, simple in structure, but
Clamping force is small, slow motion, is mainly used on the crane for keeping out the wind the little middle-size and small-size or provisional purposes of area, for large size
For crane or harbour crane, mainly using electronic rail clamping device, existing electronic rail clamping device is complicated, adopts mostly
It is clamped with hydraulic pressure, such as Chinese patent【Application publication number CN105883611A】A kind of electric hydraulic rail clamping device is disclosed,
It includes fixed frame, and the position of close left end and right end has been respectively articulated with connecting rod A and connecting rod B, the company on the fixed frame
The lower end of bar A and connecting rod B have been respectively fixedly connected with clamp arm A and clamp arm B, and rail is provided between the clamp arm A and clamp arm B,
The rail is located at the lower section of fixed frame, and the clamp arm A and clamp arm B are symmetrical arranged in the both sides of rail, the connecting rod A
Hinge bar A and hinge bar B have been respectively articulated with the top of connecting rod B, has been connected between the hinge bar A and the top of hinge bar B
There is electric hydaulic telescopic rod.Although the hydraulic rail clamp can play certain clamping effect, due to hydraulic rail clamp knot
Structure is more complicated, and from great, volume is big, of high cost, poor sealing, and hydraulic oil is affected by temperature larger, specially hydraulic oil
Viscosity can change with the change of temperature, be not suitable for long-distance sand transport power, and be mixed into air in having also and easily cause and climb
Row, vibration and noise so that working performance is honest and kind influence, and the required precision of Hydraulic Elements license is high, and assembling is relatively difficult, makes
It is stringenter with safeguarding.
Invention content
The purpose of the present invention is being directed to existing technology, there are the above problems, it is proposed that a kind of pneumatic windproof rail clamping device, it
The technical problem to be solved is that the stability in uses and safety that how to improve rail clamping device.
The purpose of the present invention can be realized by following technical proposal：A kind of pneumatic windproof rail clamping device, which is characterized in that packet
Include the first holder arms and the second holder arms that is arranged in pairs and can mutually rotate, the top of the first holder arms and the second holder arms
There is cylinder, the cylinder includes cylinder block and piston rod, and the cylinder block is hinged in the first holder arms between top
On, the piston rod is hinged on the second holder arms, and the bottom end of first holder arms and the bottom end of the second holder arms are respectively provided with
Clamping piece is additionally provided with fastening spring between first holder arms and the second holder arms.
When in use, in compressive state, the first folder is acted on by fastening spring always to this rail clamping device for fastening spring
On tong arm and the second holder arms, the clamping piece positioned at the first holder arms and the second holder arms bottom end is forced to be resisted against i-beam track
Upper realize clamps；When needing to open rail clamping device, during the piston rod retraction cylinder block of cylinder, fastening spring is overcome
Spring force tightens the top of the first holder arms and the second holder arms, and rail clamping device is opened.
In above-mentioned pneumatic windproof rail clamping device, the middle part of first holder arms, which has towards the second holder arms side, prolongs
The hinge bar one stretched, the middle part of second holder arms have the hinge bar two towards the extension of the first holder arms side, the hinge
Extension bar one and hinge bar two are hinged, and the fastening spring is located at the top of hinge bar one and hinge bar two, and positioned at cylinder
Lower section.Cylinder is located at the top of fastening spring, and the arm of force of cylinder action power is more than the arm of force of fastening spring, and required driving force is more
It is few.
In above-mentioned pneumatic windproof rail clamping device, screw rod group is additionally provided between first holder arms and the second holder arms
Part, the screw arbor assembly include adjustment screw and adjusting nut, and the adjustment screw is interspersed in the first holder arms and second successively
On holder arms, and the nut of adjustment screw is resisted against on the lateral wall of the first holder arms, and the adjusting nut screw thread is screwed in tune
The end of whole screw rod, and adjusting nut is resisted against on the lateral wall of the second holder arms.Screw arbor assembly can manually adjust the first folder
Spacing between tong arm and the second holder arms can both be adjusted the pretightning force of fastening spring so that the first holder arms and
The clamping piece phase separation of second holder arms, convenient for entire rail clamping device, the first holder arms and the second holder arms will not be due to when mounted
It is closed and can not effectively be installed, and rail clamping device can be carried out in the active force that overcomes fastening spring of dying
Locking is released, adjustment screw can also play guiding role in fastening spring telescopic process in addition.
In above-mentioned pneumatic windproof rail clamping device, the fastening spring is set in adjustment screw.Adjustment screw can be into
One step avoids fastening spring from shifting, and ensures structural stability, simultaneously
In above-mentioned pneumatic windproof rail clamping device, the fastening spring and adjustment screw coaxial arrangement.Adjust it is more convenient,
Adjust resistance smaller.
In above-mentioned pneumatic windproof rail clamping device, it is connected on the connecting portion of the hinge bar one and hinge bar two hinged
Axis.Hinge bar one and hinge bar two can be rotated around articulated shaft, only pass through one between the first holder arms and the second holder arms
Mutual folding can be realized in articulated shaft, simple in structure.
In above-mentioned pneumatic windproof rail clamping device, one end of the hinge bar one is connected on the first holder arms, the other end
With at least one connecting plate one for being connected with hinge bar two, one end of the hinge bar two is connected in the second holder arms
On, the other end has at least one connecting plate two for being connected with hinge bar one, the connecting plate one and connecting plate two-phase
It is mutually staggered, the articulated shaft is detachably vertically connected on connecting plate one and connecting plate two successively.Each connecting plate one and each
Connecting plate two is mutually staggered, and the plate face of adjacent connecting plate one and connecting plate two fits, and articulated shaft is relative to first
Holder arms and the second holder arms are detachably connected, convenient for disassembly and assembly.
In above-mentioned pneumatic windproof rail clamping device, the clamping piece includes the clamping part being vertically arranged and laterally sets anti-
De- portion, the anti-delinking part is connected to the bottom end of clamping part.When clamping piece is clamped, two clamping parts are clamped in bull headction
The upper strata both sides in road, anti-delinking part is located between the upper and lower of i-beam track, and when wind-force is excessive, anti-delinking part can be against
It on the upper layer undersurface of i-beam track, not only avoided, but also frictional force can be further increased, and ensured stability, avoid toppling.
In above-mentioned pneumatic windproof rail clamping device, the rail clamping device is further included on the first holder arms and the second holder arms
Hurricane globe outside end, the bottom of the hurricane globe has the straight slot stretched out for the first holder arms and the second holder arms, described anti-
The side side of fan housing has the adjusting mouth for rotating adjusting nut manually.Hurricane globe can be by the first holder arms, the second folder
In tong arm and cylinder are wrapped in, influence of the external conditions such as wind-force and temperature for above-mentioned component is reduced.
In above-mentioned pneumatic windproof rail clamping device, the hurricane globe is in up big and down small mesa-shaped structure, the hurricane globe
For bottom end tool there are two the connecting seat for being arranged at intervals and being used to form straight slot, the both ends of the articulated shaft are plugged in two connections respectively
On seat.The side of hurricane globe is made as inclined-plane, and preferably crosswind can be dredged, and reduces windage, ensures entire folder rail
The stability of device；And when wind-force is excessive, the wind after dredging has hurricane globe upward active force, when clamping piece has pine
When de-, the anti-delinking part on clamping piece can further be forced to be acted on, can realize adaptive anticreep adjustment.
Compared with prior art, the present invention has the following advantages that：
1st, the air cylinder structure of this pneumatic windproof rail clamping device use is simple, light, installation maintenance is simple, safe to use, and by
It is air in working media, inexhaustible, gas exhaust treatment is simple, free from environmental pollution；The adjusting of power output and operating rate is non-
Chang Rongyi；Reliability is high, and service life is long；Using the compressibility of air, can storing energy, realize central gas supply, can the short time
It releases energy, it is corresponding to obtain the high speed in intermittent movement, under certain condition, there can be self-sustaining ability；With hydraulic way
It compares, pneumatic mode can be used in high temperature applicationss；Due to air flow property lose it is small, compressed air can centralizedly supply, at a distance
Conveying；
2nd, the cylinder of this pneumatic windproof rail clamping device is matched with fastening spring, is not easy to loosen, good clamping effect；
3rd, this pneumatic windproof rail clamping device can effectively dredge crosswind by setting hurricane globe, reduce wind-force shadow
It rings, the stability in use of rail clamping device is more preferable.
Description of the drawings
Fig. 1 is the structure diagram of the present invention.
Fig. 2 is two structure diagram of the embodiment of the present invention.
Fig. 3 is three structure diagram of the embodiment of the present invention.
Fig. 4 is four structure diagram of the embodiment of the present invention.
Fig. 5 is the cross section structure schematic diagram of the embodiment of the present invention four.
Fig. 6 is five structure diagram of embodiment of hair invention.
In figure, the 1, first holder arms；2nd, the second holder arms；3rd, cylinder；31st, cylinder block；32nd, piston rod；4th, clamping piece；
41st, clamping part；42nd, anti-delinking part；5th, fastening spring；6th, hinge bar one；61st, connecting plate one；62nd, connecting plate two；7th, hinge bar two；
8th, adjustment screw；9th, adjusting nut；10th, articulated shaft；11st, hurricane globe；111st, straight slot；112nd, mouth is adjusted；113rd, connecting seat；12、
I-beam track；13rd, adjusting nut；14th, adjusting rod.
Specific embodiment
The following is specific embodiments of the present invention and with reference to attached drawing, technical scheme of the present invention is further described,
But the present invention is not limited to these embodiments.
Embodiment one：
With reference to Fig. 1, the present embodiment is a kind of pneumatic windproof rail clamping device, which is characterized in that including arranged symmetrically and energy in pairs
The first holder arms 1 and the second holder arms 2 mutually rotated, have between the top of the first holder arms 1 and the top of the second holder arms 2
There is cylinder 3, cylinder 3 includes cylinder block 31 and piston rod 32, and cylinder block 31 is connected on the first holder arms 1, piston rod 32
It is connected on the second holder arms 2, the bottom end of the bottom end of the first holder arms 1 and the second holder arms 2 is respectively provided with clamping piece 4, the first folder
Fastening spring 5 is additionally provided between 1 and second holder arms 2 of tong arm, the middle part of the first holder arms 1 has towards the second holder arms 2
The hinge bar 1 of side extension, the middle part of the second holder arms 2 have the hinge bar 27 towards the extension of 1 side of the first holder arms,
Hinge bar 1 and hinge bar 27 are hinged, and fastening spring 5 is located at the top of hinge bar 1 and hinge bar 27, and positioned at cylinder
3 lower section.Articulated shaft 10 is connected on the connecting portion of hinge bar 1 and hinge bar 27, one end of hinge bar 1 is vertically connected
On the first holder arms 1, the other end has at least one connecting plate 1 for being connected with hinge bar 27, hinge bar 27
One end be vertically connected on the second holder arms 2, the other end has at least one connecting plate for being connected with hinge bar 1
2 62,2 62 interlaced setting of connecting plate 1 and connecting plate, articulated shaft 10 is detachably vertically connected on connecting plate one successively
61 and connecting plate 2 62 on, hinge bar 1 and hinge bar 27 can be rotated around articulated shaft 10, the first holder arms 1 and the second folder
Mutual folding only can be realized by an articulated shaft 10 between tong arm 2, it is simple in structure.
This rail clamping device when clamping piece 4 is clamped on i-beam track 12, cylinder 3, fastening spring 5 and hinge bar 1 and
Hinge bar 27 is parallel, and structural stability is good.
When in use, in compressive state, first is acted on by fastening spring 5 always to this rail clamping device for fastening spring 5
On 1 and second holder arms 2 of holder arms, the clamping piece 4 positioned at 2 bottom end of the first holder arms 1 and the second holder arms is forced to be resisted against work
The upper strata of word steel track 12, which is realized, to be clamped；When needing to open rail clamping device, the mistake of the 32 retraction cylinder block 31 of piston rod of cylinder 3
Cheng Zhong overcomes the spring force of fastening spring 5, tightens the top of the first holder arms 1 and the second holder arms 2, and rail clamping device is beaten
It opens, i.e., this rail clamping device when in use, clamps i-beam track 12 by the active force of fastening spring 5, and cylinder 3 plays point
Effect from clamping piece 4.
Embodiment two：
With reference to Fig. 2, the structure and embodiment one of the present embodiment two are essentially identical, and difference is, the first holder arms 1 and the
Screw arbor assembly is additionally provided between two holder arms 2, screw arbor assembly includes adjustment screw 8 and adjusting nut 9, and adjustment screw 8 is successively
It is interspersed on the first holder arms 1 and the second holder arms 2, and the nut of adjustment screw 8 is resisted against the lateral wall of the first holder arms 1
On, 9 screw thread of adjusting nut is screwed in the end of adjustment screw 8, and adjusting nut 9 is resisted against on the lateral wall of the second holder arms 2,
Fastening spring 5 is set in adjustment screw 8, and fastening spring 5 and adjustment screw 8 are coaxially disposed, and adjustment is more convenient, adjustment resistance
Power smaller.
Embodiment three：
With reference to Fig. 3, the structure and embodiment two of the present embodiment three are essentially identical, and difference is, clamping piece 4 includes vertical
The clamping part 41 of setting and the anti-delinking part 42 laterally set, anti-delinking part 42 are connected to the bottom end of clamping part 41.When clamping piece 4 carries out
During clamping, two clamping parts 41 are clamped in the upper strata both sides of i-beam track 12, and anti-delinking part 42 is located at the upper of i-beam track 12
Between layer and lower floor, when wind-force is excessive, the top surface of anti-delinking part 42 can be resisted against on the upper layer undersurface of i-beam track 12, both
It avoids, and frictional force can be further increased, ensure stability, avoid toppling.
Example IV：
With reference to Fig. 4 and Fig. 5, the structure and embodiment one or embodiment two or embodiment three of the present embodiment four are essentially identical,
Difference is that rail clamping device further includes the hurricane globe 11 outside 2 upper end of the first holder arms 1 and the second holder arms, hurricane globe
11 be in up big and down small mesa-shaped structure, and there are two the connections for being arranged at intervals and being used to form straight slot 111 for the bottom end tool of hurricane globe 11
Seat 113, straight slot 111 are used to stretch out for the first holder arms 1 and the second holder arms 2, and the side side of hurricane globe 11 has for hand
Turn moves the adjusting mouth 112 of adjusting nut 9, and adjusting has openable and closable wind shield on mouth 112, and tune can be passed through by opening wind shield
Section mouth operates adjusting nut 9, and the leakproofness of hurricane globe 11 can be ensured by shutting wind shield, and crosswind is avoided to influence.
The both ends of articulated shaft 10 are plugged in respectively on two connecting seats 113.Hurricane globe 11 can be by the first holder arms 1,
In two holder arms 2 and cylinder 3 are wrapped in, influence of the external conditions such as wind-force and temperature for above-mentioned component is reduced；And work as wind
When power is excessive, the wind after dredging has hurricane globe 11 upward active force, can be further when clamping piece 4 loosens
The anti-delinking part 42 on clamping piece 4 is forced to be acted on, can realize adaptive anticreep adjustment
Embodiment five：
With reference to Fig. 6, the structure and embodiment two or embodiment three of the present embodiment five are essentially identical, and difference is, clamp
One end of spring 5 is resisted against on the medial surface of the first holder arms 1, the other end penetrate after the second holder arms 2 by adjusting rod 14 with
The adjusting nut 13 that screw thread is screwed in adjustment screw 8 is fixedly connected with, can be to being located at the second clamp when rotating adjusting nut 13
5 length of fastening spring between 2 and first holder arms 1 of arm is adjusted, so as to be adjusted to the pretightning force of fastening spring 5,
It can better adapt to the use demand of different working environments.
Specific embodiment described herein is only an example for the spirit of the invention.Technology belonging to the present invention is led
The technical staff in domain can do various modifications or additions to described specific embodiment or replace in a similar way
In generation, however, it does not deviate from the spirit of the invention or beyond the scope of the appended claims.
Claims (10)
1. a kind of pneumatic windproof rail clamping device, which is characterized in that including the first holder arms (1) for being arranged in pairs and can mutually rotating and
Second holder arms (2) have cylinder (3), the gas between the top of the first holder arms (1) and the top of the second holder arms (2)
Cylinder (3) includes cylinder block (31) and piston rod (32), and the cylinder block (31) is connected on the first holder arms (1), described
Piston rod (32) is connected on the second holder arms (2), the bottom end of first holder arms (1) and the bottom end of the second holder arms (2)
Clamping piece (4) is respectively provided with, fastening spring (5) is additionally provided between first holder arms (1) and the second holder arms (2).
2. pneumatic windproof rail clamping device according to claim 1, which is characterized in that the middle part tool of first holder arms (1)
There is the hinge bar one (6) towards the extension of the second holder arms (2) side, the middle part of second holder arms (2) has towards first
The hinge bar two (7) of holder arms (1) side extension, the hinge bar one (6) and hinge bar two (7) are hinged, the clamping bullet
Spring (5) is located at the lower section of cylinder (3) positioned at the top of hinge bar one (6) and hinge bar two (7).
3. pneumatic windproof rail clamping device according to claim 2, which is characterized in that first holder arms (1) and the second folder
Screw arbor assembly is additionally provided between tong arm (2), the screw arbor assembly includes adjustment screw (8) and adjusting nut (9), the adjustment
Screw rod (8) is interspersed in successively on the first holder arms (1) and the second holder arms (2), and the nut of adjustment screw (8) is resisted against first
On the lateral wall of holder arms (1), adjusting nut (9) screw thread is screwed in the end of adjustment screw (8), and adjusting nut (9)
It is resisted against on the lateral wall of the second holder arms (2).
4. pneumatic windproof rail clamping device according to claim 3, which is characterized in that the fastening spring (5) is set in adjustment
On screw rod (8).
5. pneumatic windproof rail clamping device according to claim 4, which is characterized in that the fastening spring (5) and adjustment screw
(8) it is coaxially disposed.
6. the pneumatic windproof rail clamping device according to claims 1 or 2 or 3 or 4 or 5, which is characterized in that the hinge bar one
(6) and on the connecting portion of hinge bar two (7) it is connected with articulated shaft (10).
7. pneumatic windproof rail clamping device according to claim 6, which is characterized in that one end of the hinge bar one (6) is connected
On the first holder arms (1), the other end has at least one connecting plate one (61) for being connected with hinge bar two (7), institute
The one end for stating hinge bar two (7) is connected on the second holder arms (2), and the other end has to be connected with hinge bar one (6)
At least one connecting plate two (62), the connecting plate one (61) and the interlaced setting of connecting plate two (62), the articulated shaft
(10) it is detachably vertically connected on successively on connecting plate one (61) and connecting plate two (62).
8. the pneumatic windproof rail clamping device according to claims 1 or 2 or 3 or 4 or 5, which is characterized in that the clamping piece (4)
Including the clamping part (41) being vertically arranged and the anti-delinking part (42) laterally set, the anti-delinking part (42) is connected to clamping part (41)
Bottom end.
9. pneumatic windproof rail clamping device according to claim 8, which is characterized in that the rail clamping device is further included positioned at the first folder
Hurricane globe (11) outside tong arm (1) and the second holder arms (2) upper end, the bottom of the hurricane globe (11) have for the first clamp
The straight slot (111) that arm (1) and the second holder arms (2) stretch out, the side side of the hurricane globe (11) have to rotate manually
The adjusting mouth (112) of adjusting nut (9).
10. pneumatic windproof rail clamping device according to claim 9, which is characterized in that the hurricane globe (11) is in up big and down small
Mesa-shaped structure, there are two be arranged at intervals and be used to form the connecting seats of straight slot (111) for the bottom end tool of the hurricane globe (11)
(113), the both ends of the articulated shaft (10) are plugged in respectively on two connecting seats (113).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810177864.9A CN108190740A (en) | 2018-03-05 | 2018-03-05 | A kind of pneumatic windproof rail clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810177864.9A CN108190740A (en) | 2018-03-05 | 2018-03-05 | A kind of pneumatic windproof rail clamping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108190740A true CN108190740A (en) | 2018-06-22 |
Family
ID=62595055
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810177864.9A Pending CN108190740A (en) | 2018-03-05 | 2018-03-05 | A kind of pneumatic windproof rail clamping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108190740A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110077966A (en) * | 2019-05-24 | 2019-08-02 | 浙江省军工集团有限公司 | A kind of hydraulic pressure lift clamping jaw |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1531156A1 (en) * | 1967-11-22 | 1970-04-23 | Krupp Gmbh | Rail clamp, e.g. for a loading bridge |
| CN201362549Y (en) * | 2008-12-30 | 2009-12-16 | 武汉利德测控技术股份有限公司 | Railway steel rail lifting tool |
| CN201762026U (en) * | 2010-08-31 | 2011-03-16 | 焦作制动器股份有限公司 | Off-tracking prevention hydraulic rail clamp |
| CN203582314U (en) * | 2013-09-30 | 2014-05-07 | 安徽中捷矿山运输设备有限责任公司 | Pneumatic monorail crane |
| CN105883611A (en) * | 2016-06-16 | 2016-08-24 | 苗运杰 | Electric hydraulic rail clamping device |
| CN107364791A (en) * | 2017-09-22 | 2017-11-21 | 芜湖火龙动力科技有限公司 | A kind of electronic rail clamping device of spring |
| CN207903769U (en) * | 2018-03-05 | 2018-09-25 | 台州市中奥特种设备检测技术服务有限公司 | A kind of pneumatic windproof rail clamping device |
-
2018
- 2018-03-05 CN CN201810177864.9A patent/CN108190740A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1531156A1 (en) * | 1967-11-22 | 1970-04-23 | Krupp Gmbh | Rail clamp, e.g. for a loading bridge |
| CN201362549Y (en) * | 2008-12-30 | 2009-12-16 | 武汉利德测控技术股份有限公司 | Railway steel rail lifting tool |
| CN201762026U (en) * | 2010-08-31 | 2011-03-16 | 焦作制动器股份有限公司 | Off-tracking prevention hydraulic rail clamp |
| CN203582314U (en) * | 2013-09-30 | 2014-05-07 | 安徽中捷矿山运输设备有限责任公司 | Pneumatic monorail crane |
| CN105883611A (en) * | 2016-06-16 | 2016-08-24 | 苗运杰 | Electric hydraulic rail clamping device |
| CN107364791A (en) * | 2017-09-22 | 2017-11-21 | 芜湖火龙动力科技有限公司 | A kind of electronic rail clamping device of spring |
| CN207903769U (en) * | 2018-03-05 | 2018-09-25 | 台州市中奥特种设备检测技术服务有限公司 | A kind of pneumatic windproof rail clamping device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110077966A (en) * | 2019-05-24 | 2019-08-02 | 浙江省军工集团有限公司 | A kind of hydraulic pressure lift clamping jaw |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207903769U (en) | A kind of pneumatic windproof rail clamping device | |
| CN201124766Y (en) | Bisaccate light rail and subway pantograph with air valve case | |
| CN107035630A (en) | A kind of intelligent machine device for being used to clean blade of wind-driven generator | |
| CN108190740A (en) | A kind of pneumatic windproof rail clamping device | |
| CN110486404B (en) | Initial pre-buffering clamp plate type energy absorber and energy absorbing method | |
| CN107387331A (en) | A kind of multipoint support frame structure for the narrow pipe wind collection power generation system of integrated form | |
| CN204871487U (en) | Clamping rail mechanism prevents toppling | |
| CN206665948U (en) | Multi-function chain type anchor ear | |
| CN107676489B (en) | The automatic Load of ultra-clean demister adjusts device in a kind of desulfurizing tower | |
| CN110155879A (en) | Side tight-holding type anti-creep device | |
| CN102145487A (en) | Rotary input robot for testing oscillating performance of overhead power transmission line | |
| CN208663642U (en) | A kind of detector for bogie wheels of circular cooler replacement operation tooling | |
| CN201027544Y (en) | Start-stop control device and locking device for coal mine down-hole air gate | |
| CN203668779U (en) | Double-block type ballastless track sleeper interval adjusting device | |
| CN113482381A (en) | Safety protection type weathering resistant steel power transmission tower | |
| CN207112330U (en) | Tramcar oiling machine | |
| CN209226475U (en) | A kind of mine track ground roll mounting device | |
| CN206944409U (en) | A kind of dust proof workshop volume damper | |
| CN205173115U (en) | Two -stage natural gas compression cylinder | |
| CN206636291U (en) | A kind of high-rise building Windproof system for urban construction | |
| CN209354078U (en) | A kind of clamp structure of semi-automatic boring coring equipment | |
| CN208377795U (en) | A kind of architectural engineering blanking conveying equipment | |
| CN202062378U (en) | Rotary input-type robot for testing dancing performance of overhead transmission line | |
| CN205556552U (en) | Flat coal pole with vibrating compacting function | |
| CN104747383A (en) | Clamp valve aluminum alloy threaded piston damping wind power generation device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |