CN110605592A - Single-rail steel box girder clamping device - Google Patents
Single-rail steel box girder clamping device Download PDFInfo
- Publication number
- CN110605592A CN110605592A CN201910987502.0A CN201910987502A CN110605592A CN 110605592 A CN110605592 A CN 110605592A CN 201910987502 A CN201910987502 A CN 201910987502A CN 110605592 A CN110605592 A CN 110605592A
- Authority
- CN
- China
- Prior art keywords
- steel box
- box girder
- limiting
- supporting
- clamping device
- 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
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q2703/00—Work clamping
- B23Q2703/02—Work clamping means
- B23Q2703/10—Devices for clamping workpieces of a particular form or made from a particular material
Abstract
The invention discloses a single-rail steel box girder clamping device, which comprises: the supporting parts are sequentially arranged and are relatively fixed, a first limiting part and a second limiting part are respectively arranged at two ends of each supporting part, at least one of the first limiting part and the second limiting part can move along the length direction of each supporting part so that the first limiting part and the second limiting part can be close to or far away from each other, a limiting groove is formed between each first limiting part and each second limiting part and each supporting part, and flanges at two sides of the monorail steel box girder can be limited in the limiting grooves at two ends of each supporting part; the middle piece is arranged between the two adjacent supporting pieces and is fixedly connected with the two adjacent supporting pieces. The structural design of the single-rail steel box girder clamping device can avoid thermal deformation and unnecessary corrosion prevention damage.
Description
Technical Field
The invention relates to the technical field of rail transit, in particular to a clamping device for a monorail steel box girder.
Background
In the reaming engineering of the steel box girder of the urban rail transit operation line, because the reaming equipment is not allowed to be directly placed on the box girder, the handheld flame cutting machine or the handheld electric direct grinding machine is generally preferred to be reamed. However, flame cutting and reaming are easy to generate thermal deformation, and cannot meet the construction requirements; the manual polishing and reaming of the electric direct grinding machine is slow in efficiency and difficult to control the aperture size and the hole site precision.
In order to improve the reaming precision and efficiency, an electric mechanical-magnetic drilling machine is used for reaming in the prior art, and a tool platform is welded on the outer side of a box girder to enlarge a working platform surface so as to ensure that enough space is provided for placing the magnetic drilling machine. But adopt welding frock platform, can produce the anticorrosive damage of outward appearance to track steel box girder, and installation, dismantlement auxiliary time are longer.
In view of the above, how to avoid thermal deformation and unnecessary corrosion damage is a problem that needs to be solved by those skilled in the art.
Disclosure of Invention
In view of the above, the present invention provides a clamping device for a monorail steel box girder, which is structurally designed to avoid thermal deformation and unnecessary corrosion damage.
In order to achieve the purpose, the invention provides the following technical scheme:
a monorail steel box girder clamping device comprising:
the supporting parts are sequentially arranged and are relatively fixed, a first limiting part and a second limiting part are respectively arranged at two ends of each supporting part, at least one of the first limiting part and the second limiting part can move along the length direction of each supporting part so that the first limiting part and the second limiting part can be close to or far away from each other, a limiting groove is formed between each first limiting part and each second limiting part and each supporting part, and flanges at two sides of the monorail steel box girder can be limited in the limiting grooves at two ends of each supporting part;
the middle piece is arranged between the two adjacent supporting pieces and is fixedly connected with the two adjacent supporting pieces.
Preferably, in the clamping device for the monorail steel box girder, the first limiting member and the supporting member are of an integral structure, and a U-shaped limiting groove for inserting a flange of the monorail steel box girder is formed between the first limiting member and the supporting member.
Preferably, in the above single-rail steel box girder clamping device, the second limiting member is fixedly connected to the supporting member by a bolt, and the second limiting member is provided with a plurality of bolt holes arranged along the length direction of the supporting member.
Preferably, in the clamping device for the monorail steel box girder, after the second limiting member is fixedly connected with the supporting member, a U-shaped limiting groove for inserting a flange of the monorail steel box girder is formed between the second limiting member and the supporting member.
Preferably, in the above monorail steel box girder clamping device, the intermediate member is a connecting plate, and both ends of the connecting plate are respectively fixedly connected with the two supporting members.
Preferably, in the above monorail steel box girder clamping device, an intermediate plate is further disposed between the connecting plate and the supporting member, one plate surface of the intermediate plate is welded to the end of the connecting plate, and the other plate surface of the intermediate plate is welded to the supporting member.
Preferably, in the above monorail steel box girder clamping device, the connecting plate is further provided with scales.
Preferably, in the clamping device for the monorail steel box girder, the supporting member and the intermediate member are made of metal.
Preferably, in the above monorail steel box girder clamping device, the number of the supporting members is two.
Preferably, in the clamping device for the monorail steel box girder, the supporting member, the intermediate member, the first limiting member and the second limiting member are provided with buffer layers at positions for contacting the monorail steel box girder.
The clamping device for the monorail steel box girder provided by the embodiment of the invention is mainly used for clamping the monorail steel box girder so as to perform operations such as reaming and the like on the monorail steel box girder after the monorail steel box girder is fixed. The monorail steel box girder clamping device comprises an intermediate piece and a plurality of supporting pieces. The supporting pieces are relatively fixed, namely, the supporting pieces cannot move relatively. A plurality of support pieces are arranged in sequence, namely the length directions of the support pieces are arranged in parallel, and a gap is reserved between every two adjacent support pieces. The two ends of the supporting member are respectively provided with a first limiting member and a second limiting member, namely, the two ends of the supporting member along the length direction are respectively provided with a first limiting member and a second limiting member. At least one of the first limiting piece and the second limiting piece can move along the length direction of the support piece so that the first limiting piece and the second limiting piece can approach to or depart from each other.
A limiting groove is formed between the first limiting part and the supporting part, and a limiting groove is also formed between the second limiting part and the supporting part. The two ends of the supporting piece form limiting grooves with the first limiting piece and the second limiting piece respectively, the directions of the notches of the limiting grooves at the two ends of the supporting piece are opposite, and flanges on the two sides of the single-rail steel box girder can be limited in the limiting grooves at the two ends of the supporting piece.
The intermediate piece sets up between two adjacent support pieces to intermediate piece and two adjacent support piece are all fixed connection. So that the two adjacent supporting members are relatively fixed through the intermediate member.
When the clamping device for the monorail steel box girder provided by the embodiment is applied, the monorail steel box girder is firstly placed on the plurality of supporting pieces, and the plurality of supporting pieces are arranged along the length direction of the monorail steel box girder. Then the flange of one side of the monorail steel box girder is inserted into the limiting groove at one end of the supporting piece, at least one of the first limiting piece and the second limiting piece is moved to enable the first limiting piece and the second limiting piece to be close to each other until the flanges of two sides of the monorail steel box girder are limited in the limiting grooves at two ends of the supporting piece, and therefore the monorail steel box girder is fixed. When the monorail steel box girder needs to be disassembled, the monorail steel box girder can be taken down only by moving at least one of the first limiting part and the second limiting part to enable the first limiting part and the second limiting part to be away from each other. The single-rail steel box girder clamping device is simple to operate, simple in structure, small in occupied space, short in mounting and dismounting time, and free of welding a tool platform and avoiding appearance corrosion prevention damage to the steel box girder.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of a monorail steel box girder clamping device provided by the embodiment of the invention;
fig. 2 is an assembly schematic diagram of the monorail steel box girder clamping device provided by the embodiment of the invention.
In FIGS. 1-2:
1-second limiting part, 2-supporting part, 3-first limiting part, 4-middle plate, 5-connecting plate and 6-flange of single-rail steel box girder.
Detailed Description
The invention aims to provide a monorail steel box girder clamping device, which is structurally designed to avoid thermal deformation and unnecessary corrosion damage.
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 only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left" and "right", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the positions or elements referred to must have specific orientations, be constructed in specific orientations, and be operated, and thus are not to be construed as limitations of the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Referring to fig. 1-2, the clamping device for a monorail steel box girder provided by the embodiment of the invention is mainly used for clamping the monorail steel box girder so as to perform operations such as reaming and the like on the monorail steel box girder after the monorail steel box girder is fixed. The single-rail steel box girder clamping device comprises an intermediate member and a plurality of supporting members 2. Wherein, a plurality of support parts 2 are relatively fixed, that is, the relative movement between a plurality of support parts 2 can not happen. The plurality of supporting members 2 are arranged in sequence, that is, the length directions of the plurality of supporting members 2 are arranged in parallel, and a gap is formed between two adjacent supporting members 2. The two ends of the supporting member 2 are respectively provided with a first limiting member 3 and a second limiting member 2, that is, the two ends of the supporting member 2 along the length direction are respectively provided with the first limiting member 3 and the second limiting member 2. At least one of the first limiting member 3 and the second limiting member 2 can move along the length direction of the supporting member 2 to make the first limiting member 3 and the second limiting member 2 approach or move away from each other.
A limiting groove is formed between the first limiting part 3 and the supporting part 2, and a limiting groove is also formed between the second limiting part 2 and the supporting part 2. That is, the two ends of the supporting member 2 respectively form a limiting groove with the first limiting member 3 and the second limiting member 2, the directions of the notches of the limiting grooves at the two ends of the supporting member 2 are opposite, and the flanges at the two sides of the single-rail steel box girder can be limited in the limiting grooves at the two ends of the supporting member 2.
The intermediate piece is arranged between two adjacent supporting pieces 2, and the intermediate piece is fixedly connected with two adjacent supporting pieces 2. Two adjacent supporting elements 2 are thus fixed relative to each other by means of an intermediate element.
When the clamping device for the monorail steel box girder provided by the embodiment is applied, the monorail steel box girder is firstly placed on the plurality of supporting members 2, and the plurality of supporting members 2 are arranged along the length direction of the monorail steel box girder. Then the flange of one side of the monorail steel box girder is inserted into the limiting groove at one end of the supporting piece 2, at least one of the first limiting piece 3 and the second limiting piece 2 is moved to enable the first limiting piece 3 and the second limiting piece 2 to be close to each other until the flanges of the two sides of the monorail steel box girder are limited in the limiting grooves at the two ends of the supporting piece 2, and therefore the monorail steel box girder is fixed. When the monorail steel box girder needs to be disassembled, the monorail steel box girder can be taken down only by moving at least one of the first limiting part 3 and the second limiting part 2 to enable the first limiting part 3 and the second limiting part 2 to be away from each other. The single-rail steel box girder clamping device is simple to operate, simple in structure, small in occupied space, short in mounting and dismounting time, and free of welding a tool platform and avoiding appearance corrosion prevention damage to the steel box girder.
In one embodiment, for convenience of manufacturing, the first limiting member 3 and the supporting member 2 are an integral structure. And a U-shaped limiting groove for inserting the flange 6 of the single-rail steel box girder is formed between the first limiting part 3 and the supporting part 2, and the notch of the U-shaped limiting groove faces the second limiting part 2. In this embodiment, the second limiting member 2 can move along the length direction of the supporting member 2 to make the first limiting member 3 and the second limiting member 2 approach or move away from each other.
Of course, the first limiting member 3 and the second limiting member 2 may both be capable of moving along the length direction of the supporting member 2 to make the first limiting member 3 and the second limiting member 2 approach or separate from each other, which is not limited herein.
Preferably, the second limiting part 2 is fixedly connected to the supporting part 2 through a bolt, and a plurality of bolt holes arranged along the length direction of the supporting part 2 are formed in the second limiting part 2. The second limiting member 2 can be fixedly connected with the supporting member 2 through different bolt holes, so as to adjust the position of the second limiting member 2.
Further, after the second limiting member 2 is fixedly connected with the supporting member 2, a U-shaped limiting groove for inserting the flange 6 of the monorail steel box girder is formed between the second limiting member 2 and the supporting member 2, and a notch of the U-shaped limiting groove faces the first limiting member 3.
Certainly, the second limiting member 2 and the supporting member 2 may further be respectively provided with a sliding groove and a sliding block, the sliding block slides along the sliding groove to enable the second limiting member 2 to move along the length direction of the supporting member 2, and after the second limiting member 2 moves to a proper position, the position of the second limiting member 2 is fixed by the stopper, which is not limited herein.
In another embodiment, the intermediate member may be a connecting plate 5, and both ends of the connecting plate 5 are fixedly connected with the two supporting members 2, respectively.
Specifically, an intermediate plate 4 may be further disposed between the connecting plate 5 and the support 2, one plate surface of the intermediate plate 4 is welded to the end of the connecting plate 5, and the other plate surface of the intermediate plate 4 is welded to the support 2. That is, the plate surface of the intermediate plate 4 is perpendicular to the plate surface of the connecting plate 5, one side plate surface of the intermediate plate 4 is welded to the connecting plate 5, and the other plate surface of the intermediate plate 4 is welded to the support member 2. Of course, the middle plate 4 may also be fixedly connected with the supporting member 2 or the connecting plate 5 by other means, such as screws, etc., which are not limited herein.
In order to make the position and size of the flaring more accurate, the connecting plate 5 may be provided with scales, that is, the connecting plate 5 is provided with scales in the direction from one support member 2 to the other support member 2, so that the position and size of the flaring can be determined according to the scales.
In order to ensure the strength of the monorail steel box girder clamping device, the supporting member 2 and the intermediate member may be made of metal, but may be made of other materials, such as wood, and are not limited herein.
In order to protect the appearance anticorrosive coating of the monorail steel box girder, buffer layers can be arranged at the positions, used for being in contact with the monorail steel box girder, of the supporting piece 2, the middle piece, the first limiting piece 3 and the second limiting piece 2, and can be rubber layers and the like.
For the sake of simplifying the structure, the number of the supporting members 2 may be two, and of course, the number of the supporting members 2 may also be three, four, etc., which is not limited herein.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to 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 do not necessarily 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.
Claims (10)
1. A monorail steel box girder clamping device is characterized by comprising:
the supporting parts (2) are sequentially arranged and are relatively fixed, a first limiting part (3) and a second limiting part (2) are respectively arranged at two ends of each supporting part (2), at least one of the first limiting part (3) and the second limiting part (2) can move along the length direction of each supporting part (2) to enable the first limiting part (3) and the second limiting part (2) to be close to or far away from each other, a limiting groove is formed between each first limiting part (3) and the corresponding supporting part (2) and between each second limiting part (2) and each supporting part (2), and flanges at two sides of the monorail steel box girder can be limited in the limiting grooves at two ends of each supporting part (2);
the middle piece is arranged between two adjacent supporting pieces (2) and fixedly connected with the two adjacent supporting pieces (2).
2. The monorail steel box girder clamping device according to claim 1, characterized in that the first retaining member (3) and the supporting member (2) are of an integral structure, and a U-shaped retaining groove for inserting the flange (6) of the monorail steel box girder is formed between the first retaining member (3) and the supporting member (2).
3. The clamping device for the monorail steel box girder of claim 1, characterized in that the second limiting member (2) is fixedly connected with the supporting member (2) through bolts, and a plurality of bolt holes arranged along the length direction of the supporting member (2) are formed in the second limiting member (2).
4. The monorail steel box girder clamping device according to claim 3, characterized in that after the second limiting member (2) is fixedly connected with the supporting member (2), a U-shaped limiting groove for inserting the flange (6) of the monorail steel box girder is formed between the second limiting member (2) and the supporting member (2).
5. The monorail steel box girder clamping device of claim 1, characterized in that the intermediate member is a connecting plate (5), and both ends of the connecting plate (5) are fixedly connected with the two supporting members (2), respectively.
6. The monorail steel box girder clamping device of claim 5, characterized in that an intermediate plate (4) is further arranged between the connecting plate (5) and the support member (2), one plate surface of the intermediate plate (4) is welded with the end of the connecting plate (5), and the other plate surface of the intermediate plate (4) is welded with the support member (2).
7. The monorail steel box girder clamping device of claim 5, characterized in that scales are further provided on the connecting plate (5).
8. The monorail steel box girder clamping device of claim 1, wherein the supporting member (2) and the intermediate member are both made of metal.
9. The monorail steel box beam clamping device of claim 1, wherein the number of said supporting members (2) is two.
10. The monorail steel box girder clamping device according to claim 1, characterized in that the supporting member (2), the intermediate member, the first retaining member (3) and the second retaining member (2) are provided with a buffer layer at the portions for contact with the monorail steel box girder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910987502.0A CN110605592A (en) | 2019-10-17 | 2019-10-17 | Single-rail steel box girder clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910987502.0A CN110605592A (en) | 2019-10-17 | 2019-10-17 | Single-rail steel box girder clamping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110605592A true CN110605592A (en) | 2019-12-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910987502.0A Pending CN110605592A (en) | 2019-10-17 | 2019-10-17 | Single-rail steel box girder clamping device |
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| CN (1) | CN110605592A (en) |
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Application publication date: 20191224 |