CN114103785A - Clamp and long steel rail transport vehicle - Google Patents
Clamp and long steel rail transport vehicle Download PDFInfo
- Publication number
- CN114103785A CN114103785A CN202010899219.5A CN202010899219A CN114103785A CN 114103785 A CN114103785 A CN 114103785A CN 202010899219 A CN202010899219 A CN 202010899219A CN 114103785 A CN114103785 A CN 114103785A
- Authority
- CN
- China
- Prior art keywords
- clamp
- clamping
- steel rail
- long steel
- iron
- 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
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 75
- 239000010959 steel Substances 0.000 title claims abstract description 75
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 130
- 229910052742 iron Inorganic materials 0.000 claims abstract description 65
- 235000000396 iron Nutrition 0.000 abstract description 10
- 238000009434 installation Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60P—VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS
- B60P3/00—Vehicles adapted to transport, to carry or to comprise special loads or objects
- B60P3/40—Vehicles adapted to transport, to carry or to comprise special loads or objects for carrying long loads, e.g. with separate wheeled load supporting elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60P—VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS
- B60P7/00—Securing or covering of load on vehicles
- B60P7/06—Securing of load
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/28—Other constructional details
Abstract
The invention provides a clamp and a long steel rail transport vehicle, and relates to the technical field of steel rail transport. The clamp comprises a clamping iron assembly and a sliding iron; the clamping iron assembly is provided with an open clamping cavity, and the clamping cavity is used for clamping the sliding iron and the long steel rail; the sliding iron is positioned between the clamping iron assembly and the long steel rail, and a wedge-shaped matching surface is configured between the sliding iron and the clamping iron assembly; the long steel rail transport vehicle comprises a winch and a clamp. According to the clamp and the long steel rail transport vehicle provided by the invention, the long steel rail is clamped in the clamping cavity by utilizing the wedge-shaped structure between the sliding iron and the clamping iron assembly, so that the phenomenon that two clamping irons clamp the long steel rail through bolts in the prior art is eliminated, and the installation or the disassembly of the clamp can be completed by means of knocking of a hand hammer, so that the operation efficiency is improved.
Description
Technical Field
The invention relates to the technical field of steel rail transportation, in particular to a clamp and a long steel rail transport vehicle.
Background
The long steel rail transport vehicle is widely applied to the industries of railway laying, hoisting operation and the like. In order to transport the long rails to the installation site, a long rail transport vehicle is used. The long steel rail transport vehicle is used for rail folding operation, firstly, one end of a long steel rail is placed on the long steel rail transport vehicle, then the long steel rail transport vehicle retreats to shovel and fold one part of the long steel rail, the part which can not be shoveled and folded is clamped through a clamp, and finally the clamp is pulled through a winch on the long steel rail transport vehicle, so that the long steel rail is folded on the long steel rail transport vehicle.
In the prior art, a clamp is composed of two clamping irons with inner grooves and a bolt. The mounting process of the clamp comprises the steps of clamping the long steel rail by the two clamping irons, and then clamping the two clamping irons through the bolts.
However, the clamp in the prior art has the problems of complex mounting and dismounting process and low working efficiency.
Disclosure of Invention
The invention provides a clamp and a long steel rail transport vehicle, and aims to solve the problems that the clamp in the prior art is complex in mounting and dismounting process and low in operation efficiency
In one aspect, the present invention provides a clamp comprising a clamp assembly and a slider;
the clamping iron assembly is provided with an open clamping cavity, and the clamping cavity is used for clamping the sliding iron and the long steel rail;
the sliding iron is positioned between the clamping iron assembly and the long steel rail, and a wedge-shaped matching surface is configured between the sliding iron and the clamping iron assembly.
Optionally, the slider comprises a first end for connecting with a winch on a long rail transport vehicle, and the cross-sectional area of the slider increases gradually from the first end along the extension direction of the slider.
Optionally, the joint surface of the sliding iron and the clamping iron assembly is an inclined plane.
Optionally, a groove is formed in one end, in contact with the long steel rail, of the sliding iron, and the groove is used for being closely attached to the long steel rail.
Optionally, the sliding iron further comprises a retaining ring, and the retaining ring is detachably connected with the first end of the sliding iron.
Optionally, a first end of the slider is provided with a connecting portion, the retaining ring is provided with a fixing portion, and the connecting portion is connected with the fixing portion through a first pin shaft.
Optionally, the retaining ring includes two fixing portions, and the two fixing portions are fixed on the connecting portion by the first pin, so that the retaining ring forms an annular cavity.
Optionally, the clamping iron assembly comprises a first connecting piece and a second connecting piece, the first connecting piece is detachably connected with the second connecting piece, and the first connecting piece and the second connecting piece enclose the clamping cavity.
Optionally, the first connecting piece includes a first connecting wall, the second connecting piece includes a second connecting wall, and the first connecting wall and the second connecting wall are attached and fixedly connected through a second pin shaft, so that the first connecting piece and the second connecting piece are fixed together.
On the other hand, the invention also provides a long steel rail transport vehicle which comprises a winch and any one of the clamps, wherein the winch is detachably connected with the clamp.
The invention provides a clamp and a long steel rail transport vehicle, which comprise a clamping iron assembly and a sliding iron; the clamping iron assembly is provided with an open clamping cavity, and the clamping cavity is used for clamping the sliding iron and the long steel rail; the sliding iron is positioned between the clamping iron assembly and the long steel rail, and a wedge-shaped matching surface is configured between the sliding iron and the clamping iron assembly. According to the clamp and the long steel rail transport vehicle provided by the invention, the long steel rail is clamped in the clamping cavity by utilizing the wedge-shaped structure between the sliding iron and the clamping iron assembly, so that the phenomenon that two clamping irons clamp the long steel rail through bolts in the prior art is eliminated, and the installation or the disassembly of the clamp can be completed by means of knocking of a hand hammer, so that the operation efficiency is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a clamp according to the present invention;
FIG. 2 is a left side view of the structure of FIG. 1;
FIG. 3 is a schematic view of the chuck assembly of FIG. 1;
FIG. 4 is a schematic view of the cross-sectional structure A-A of FIG. 3;
FIG. 5 is a schematic structural view of the first connecting member of FIG. 3;
FIG. 6 is a schematic view of the cross-sectional structure B-B in FIG. 5;
FIG. 7 is a schematic structural view of the second connector of FIG. 3;
FIG. 8 is a schematic view of the cross-sectional structure C-C of FIG. 7;
FIG. 9 is a schematic structural view of the slider of FIG. 1;
FIG. 10 is a left side view of the structure of FIG. 9;
FIG. 11 is a schematic view of the buckle of FIG. 1;
FIG. 12 is a schematic structural view of the assembly of the slider, the retaining ring, and the first pin;
FIG. 13 is a schematic top view of the structure of FIG. 12;
FIG. 14 is a schematic structural view of an application state of a clamp according to the present invention;
fig. 15 is a left side view of the structure of fig. 14.
Description of reference numerals:
1-clamping;
10-a chuck assembly;
101-a card cavity;
11-a first connection member;
111-a first connecting wall;
12-a second connector;
121-a second connecting wall;
13-a second pin;
20-sliding iron;
201-a first end;
2011-a connection;
202-a second end;
203-grooves;
21-a retaining ring;
211-a fixation section;
22-a first pin;
30-long steel rail.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that the terms "first" and "second" 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, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integral; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
In the description above, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
The long steel rail transport vehicle is widely applied to the industries of railway laying, hoisting operation and the like. In order to transport the long rails to the installation site, a long rail transport vehicle is used. The long steel rail transport vehicle is used for rail folding operation, firstly, one end of a long steel rail is placed on the long steel rail transport vehicle, then the long steel rail transport vehicle retreats to shovel and fold one part of the long steel rail, the part which can not be shoveled and folded is clamped through a clamp, and finally the clamp is pulled through a winch on the long steel rail transport vehicle, so that the long steel rail is folded on the long steel rail transport vehicle. In the prior art, a clamp is composed of two clamping irons with inner grooves and a bolt. The mounting process of the clamp comprises the steps of clamping the long steel rail by the two clamping irons, and then clamping the two clamping irons through the bolts. However, the clamp in the prior art has the problems of complex mounting and dismounting process and low working efficiency.
In order to solve the problems, according to the clamp and the long steel rail transport vehicle provided by the invention, the long steel rail is clamped in the clamping cavity through the wedge-shaped structure between the sliding iron and the clamping iron assembly, the phenomenon that the two clamping irons clamp the long steel rail through bolts in the prior art is abandoned, and the installation or the disassembly of the clamp can be completed by knocking with a hand hammer, so that the operation efficiency is improved.
The clamp and the long rail transport vehicle provided by the invention are explained in detail with reference to specific embodiments.
FIG. 1 is a schematic structural diagram of a clamp according to the present invention; FIG. 2 is a left side view of the structure of FIG. 1; FIG. 3 is a schematic view of the chuck assembly of FIG. 1; FIG. 4 is a schematic view of the cross-sectional structure A-A of FIG. 3; FIG. 9 is a schematic structural view of the slider of FIG. 1; FIG. 10 is a left side view of the structure of FIG. 9; FIG. 12 is a schematic structural view of the assembly of the slider, the retaining ring, and the first pin; FIG. 13 is a schematic top view of the structure of FIG. 12; FIG. 14 is a schematic structural view of an application state of a clamp according to the present invention; fig. 15 is a left side view of the structure of fig. 14.
As shown, the present invention provides a clamp 1 comprising a chuck assembly 10 and a slider 20; the clamping iron assembly 10 is provided with an open clamping cavity 101, and the clamping cavity 101 is used for clamping the sliding iron 20 and the long steel rail 30; the slider 20 is positioned between the chuck assembly 10 and the long rail 30, and a wedge-shaped mating surface is configured between the slider 20 and the chuck assembly 10.
The chuck assembly 10 and the slider 20 may be made of Q235 steel, Q50 steel, etc., and the present invention is not specifically limited thereto. The latch cavity 101 provided in the latch assembly 10 is open so that the latch assembly 10 can be inserted into the end of the long rail 30.
The engaging surface of the slider 20 and the chuck assembly 10 may be a slanted plane, a slanted curved surface, etc., and the present invention is not specifically limited thereto. The slider 20 and the chuck assembly 10 are in wedge fit.
In an alternative embodiment, the present invention provides a process for installing a fixture 1 comprising: firstly, the iron clamp assembly 10 is inserted into the long steel rail 30 from the end part of the long steel rail, then the sliding iron 20 is inserted between the iron clamp assembly 10 and the long steel rail 30, the sliding iron 20 is knocked by a hand hammer, so that pretightening force is generated between the sliding iron 20 and the long steel rail 30, and finally, the steel wire rope of a winch on the long steel rail transport vehicle is connected with the sliding iron 20, so that the long steel rail 30 is received on the long steel rail transport vehicle. The dismounting process of the clamp 1 comprises the following steps: firstly, a steel wire rope of a winch on a long steel rail transport vehicle is detached from the sliding iron 20, then the sliding iron 20 is knocked by a hand hammer, so that the sliding iron 20 is loosened and detached from the clamping iron assembly 10, and finally the clamping iron assembly 10 is detached from the long steel rail 30.
It should be noted that, in the rail retracting operation process of the long steel rail 30, as the sliding iron 20 and the iron clamp assembly 10 are in wedge fit, when the sliding iron 20 is subjected to an external force given by a steel wire rope of a winch, the long steel rail 30 is clamped more and more tightly, so that the clamping capability of the clamp 1 provided by the invention in the operation process is ensured.
It should also be noted that the contact surface of the latch assembly 10 with the long rail 30 is consistent, which improves the clamping ability of the clamp 1.
According to the clamp 1 provided by the invention, the long steel rail 30 is clamped in the clamping cavity 101 through the wedge-shaped structure between the sliding iron 20 and the clamping iron assembly 10, so that the phenomenon that two clamping irons clamp the long steel rail through bolts in the prior art is eliminated, and the installation or the disassembly of the clamp 1 can be completed by means of knocking of a hand hammer, so that the operation efficiency is improved.
Optionally, the slider 20 comprises a first end 201, the first end 201 is used for connecting with a winch on a long rail transport vehicle, and the cross-sectional area of the slider 20 is gradually increased from the first end 201 along the extending direction of the slider 20.
Wherein, due to the wedge-shaped fit between the slider 20 and the chuck assembly 10, the cross-sectional area of the slider 20 increases gradually from the first end 201 along the extending direction of the slider 20, that is, the cross-sectional area of the chuck assembly 10 decreases gradually along the extending direction of the slider 20.
It should be noted that, when the clamp 1 provided by the invention is installed, the hammer strikes the second end 202 of the sliding iron 20; when the clamp 1 provided by the invention is disassembled, the hammer strikes the first end 201 of the sliding iron 20.
It should be noted that the first end 201 is connected to a winch on the long rail transport vehicle, and a through hole may be formed in the first end 201, so that the first end is connected to a wire rope of the winch through the through hole.
Optionally, the interface of the slider 20 and the chuck assembly 10 is a slanted plane.
In order to facilitate the machining of the slider 20 and the chuck assembly 10, the joint surface of the slider 20 and the chuck assembly 10 is machined into an inclined plane, so that the slider 20 and the chuck assembly 10 are in wedge fit.
Optionally, the end of the slider 20 contacting the long rail 30 is provided with a groove 203, and the groove 203 is used for closely contacting the long rail 30.
In order to improve the clamping capability of the clamp 1, one end of the sliding iron 20, which is in contact with the long steel rail 30, is provided with the groove 203, that is, the upper end surface of the long steel rail 30 is wrapped by the groove 203, so that the contact area of the sliding iron 20 and the long steel rail 30 is increased, and the clamping capability of the clamp 1 is further improved.
FIG. 11 is a schematic view of the buckle of FIG. 1.
Optionally, a retaining ring 21 is further included, and the retaining ring 21 is detachably connected to the first end 201 of the slider 20.
In order to facilitate the connection between the clamp 1 and the wire rope of the winch, a retaining ring 21 is disposed at a first end 201 of the slider 20. The shape of the grommet 21 may be U-shaped, circular, etc., and the present invention is not particularly limited thereto. The retaining ring 21 and the first end 201 of the slider 20 may be connected by a bolt, a pin, etc., and the present invention is not particularly limited thereto.
Alternatively, the first end 201 of the slider 20 is provided with a connecting portion 2011, the retaining ring 21 is provided with a fixing portion 211, and the connecting portion 2011 is connected with the fixing portion 211 through the first pin 22.
In order to facilitate connection between the first end 201 of the slider 20 and the retaining ring 21, a connecting portion 2011 is disposed at the first end 201 of the slider 20, a fixing portion 211 is disposed on the retaining ring 21, and then the connecting portion 2011 and the fixing portion 211 are connected together by a first pin 22. The connecting portion 2011 and the fixing portion 211 may both have a pin hole for connecting with the first pin 22.
Illustratively, the retaining ring 21 includes two fixing portions 211, each fixing portion 211 is provided with a pin shaft hole, and the connecting portion 2011 is also provided with a pin shaft hole. The round pin shaft hole setting of connecting portion 2011 is between the round pin shaft hole of two fixed parts 211 to make the center in round pin shaft hole align, then pass the round pin shaft hole of two fixed parts 211 and connecting portion 2011 with first round pin axle 22, rethread packing ring and split pin are with first round pin axle 22 locking, avoid first round pin axle 22 to drop from anchor clamps 1. When the retaining ring 21 is mounted on the first end 201 of the slider 20, the retaining ring 21 forms an annular cavity that can be connected to the wire rope of the winch.
FIG. 5 is a schematic structural view of the first connecting member of FIG. 3; FIG. 6 is a schematic view of the cross-sectional structure B-B in FIG. 5; FIG. 7 is a schematic structural view of the second connector of FIG. 3; fig. 8 is a schematic view of the cross-sectional structure C-C in fig. 7.
Optionally, as shown in the figure, the latch assembly 10 includes a first connecting member 11 and a second connecting member 12, the first connecting member 11 is detachably connected to the second connecting member 12, and the first connecting member 11 and the second connecting member 12 enclose a latch cavity 101.
Wherein, in order to facilitate the processing of the latch assembly 10, the latch assembly 10 is formed by combining the first connecting member 11 and the second connecting member 12. In other implementations, the latch assembly 10 may be formed by integral molding, and the invention is not specifically configured herein.
All be provided with the draw-in groove on first connecting piece 11 and the second connecting piece 12, can form card chamber 101 after first connecting piece 11 and the combination of second connecting piece 12, the contact surface of card chamber 101 and long rail 30 is unanimous with the lower slope shape of long rail 30 to make card chamber 101 and long rail 30 hug closely when can guaranteeing long rail 30 chucking.
It should be noted that the upper portion of the latch cavity 101 is a wedge-shaped cavity for enabling the wedge-shaped engagement between the slider 20 and the latch assembly 10.
Illustratively, the first connecting member 11 includes two first connecting walls 111, the second connecting member 12 includes a second connecting wall 121, and pin shaft holes are disposed on the first connecting wall 111 and the second connecting wall 121. When the first connecting piece 11 and the second connecting piece 12 are assembled, the second connecting wall 121 is inserted between the two first connecting walls 111, the pin shaft holes of the first connecting walls 111 and the second connecting wall 121 are aligned, then the second pin shaft 13 penetrates through the pin shaft holes, and the second pin shaft 13 is locked by the gasket and the cotter pin, so that the second pin shaft 13 is prevented from falling off from the clamp 1.
The thickness of the first connecting wall 111 and the second connecting wall 121 after being bonded is equal to the thickness of the entire jig 1.
The invention also provides a long steel rail transport vehicle which comprises a winch and the clamp 1, wherein the winch is detachably connected with the clamp 1.
It should be noted that the winch is detachably connected with the clamp 1 through a steel rope on the winch.
The structure of the clamp 1 in the long steel rail transport vehicle provided by the invention is the same as that of the clamp, and the same or similar technical effects can be brought, so that the details are not repeated.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. A clamp is characterized by comprising a clamping iron assembly and a sliding iron;
the clamping iron assembly is provided with an open clamping cavity, and the clamping cavity is used for clamping the sliding iron and the long steel rail;
the sliding iron is positioned between the clamping iron assembly and the long steel rail, and a wedge-shaped matching surface is configured between the sliding iron and the clamping iron assembly.
2. The clamp of claim 1, wherein the slider includes a first end for connection to a hoist on a long rail transport vehicle, the slider having a cross-sectional area that increases from the first end along a direction of extension of the slider.
3. The clamp of claim 2, wherein the interface of the slider and the latch assembly is a beveled surface.
4. The clamp of claim 3, wherein the end of the slider contacting the long rail is provided with a groove for closely contacting the long rail.
5. The clamp of claim 4, further comprising a retaining ring removably coupled to the first end of the slider.
6. The clamp of claim 5, wherein the first end of the slider is provided with a connecting portion, and the buckle is provided with a fixing portion, and the connecting portion and the fixing portion are connected by a first pin.
7. The clamp of claim 6, wherein the buckle includes two securing portions, the two securing portions being secured to the connecting portion by the first pin such that the buckle forms an annular cavity.
8. The clamp of any one of claims 1 to 7, wherein the latch assembly includes a first connector and a second connector, the first connector being removably connected to the second connector, the first connector and the second connector defining the latch cavity.
9. The clamp of claim 8, wherein the first connector includes a first connecting wall and the second connector includes a second connecting wall, the first connecting wall and the second connecting wall abutting and being fixedly connected by a second pin to secure the first connector and the second connector together.
10. A long rail transport vehicle comprising a hoist and a clamp according to any one of claims 1 to 9, the hoist being releasably connectable to the clamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010899219.5A CN114103785A (en) | 2020-08-31 | 2020-08-31 | Clamp and long steel rail transport vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010899219.5A CN114103785A (en) | 2020-08-31 | 2020-08-31 | Clamp and long steel rail transport vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114103785A true CN114103785A (en) | 2022-03-01 |
Family
ID=80360003
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010899219.5A Pending CN114103785A (en) | 2020-08-31 | 2020-08-31 | Clamp and long steel rail transport vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114103785A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070096486A1 (en) * | 2005-10-31 | 2007-05-03 | Thule Sweden Ab | Load carrier arrangement for a vehicle bed comprising an internal bed rail system |
| CN201817759U (en) * | 2010-10-23 | 2011-05-04 | 中铁十二局集团有限公司 | Special clamp for towing of long steel rails |
| CN102979016A (en) * | 2012-12-11 | 2013-03-20 | 中国北车集团沈阳机车车辆有限责任公司 | Steel rail fixture |
| CN104309524A (en) * | 2014-10-22 | 2015-01-28 | 中国北车集团沈阳机车车辆有限责任公司 | Approach rail clamp, rail withdrawal guiding and levering bogie and long-rail transport bogie unit |
| CN207620799U (en) * | 2017-12-19 | 2018-07-17 | 中铁六局集团有限公司 | Technique on shield machine's station-crossing counterforce device fixed mechanism |
-
2020
- 2020-08-31 CN CN202010899219.5A patent/CN114103785A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070096486A1 (en) * | 2005-10-31 | 2007-05-03 | Thule Sweden Ab | Load carrier arrangement for a vehicle bed comprising an internal bed rail system |
| CN201817759U (en) * | 2010-10-23 | 2011-05-04 | 中铁十二局集团有限公司 | Special clamp for towing of long steel rails |
| CN102979016A (en) * | 2012-12-11 | 2013-03-20 | 中国北车集团沈阳机车车辆有限责任公司 | Steel rail fixture |
| CN104309524A (en) * | 2014-10-22 | 2015-01-28 | 中国北车集团沈阳机车车辆有限责任公司 | Approach rail clamp, rail withdrawal guiding and levering bogie and long-rail transport bogie unit |
| CN207620799U (en) * | 2017-12-19 | 2018-07-17 | 中铁六局集团有限公司 | Technique on shield machine's station-crossing counterforce device fixed mechanism |
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Application publication date: 20220301 |