CN217371129U - Steel arch frame and connecting steel plate connecting and positioning device - Google Patents
Steel arch frame and connecting steel plate connecting and positioning device Download PDFInfo
- Publication number
- CN217371129U CN217371129U CN202220493273.4U CN202220493273U CN217371129U CN 217371129 U CN217371129 U CN 217371129U CN 202220493273 U CN202220493273 U CN 202220493273U CN 217371129 U CN217371129 U CN 217371129U
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- positioning
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- steel arch
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 164
- 239000010959 steel Substances 0.000 title claims abstract description 164
- 230000000149 penetrating effect Effects 0.000 claims abstract description 5
- 238000003466 welding Methods 0.000 abstract description 12
- 238000010276 construction Methods 0.000 abstract description 6
- 101150097977 arch-1 gene Proteins 0.000 description 20
- 238000000034 method Methods 0.000 description 8
- 239000000758 substrate Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011265 semifinished product Substances 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/25—Greenhouse technology, e.g. cooling systems therefor
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Abstract
The utility model relates to the technical field of steel arch welding, and provides a connecting and positioning device for a steel arch and a connecting steel plate, which comprises a positioning frame arranged on the steel arch; the positioning frame is provided with a positioning screw rod which is used for penetrating in an anchor bolt hole of the connecting steel plate; the positioning screw is sleeved with a positioning nut which is used for being arranged on one side, close to the steel arch, of the connecting steel plate; the two ends of the positioning frame are both provided with limiting pieces, the first end of each limiting piece is hinged with the positioning frame, the second end of each limiting piece is used for being abutted against one side, away from the steel arch frame, of the connecting steel plate, and the positioning nut is used for being matched with the limiting pieces to clamp the connecting steel plate into a vertical posture; the locating rack can move along the length direction of the steel arch frame so as to enable the connecting steel plate to be attached to the end face of the steel arch frame. Through setting up locating rack, positioning screw, set nut and locating part, can make the connecting steel plate remain throughout vertical to laminate with the steel bow member, and then weld, improve the efficiency of construction.
Description
Technical Field
The utility model relates to a steel bow member welding technology field especially relates to a steel bow member and steel connection plate connection positioning device.
Background
In the construction of highway tunnel engineering, the steel arch frame is used as the main material of primary support and is processed into arch frame segments with different curvatures according to design parameters and construction requirements, connecting steel plates are arranged at the end parts of different segments and are processed into semi-finished products by adopting a welding process, and the connecting steel plates are spliced by bolts at different stages after the steel arch frame is transported to the site and are connected into a complete arch frame.
The existing steel arch and the connecting steel plate are welded in a hand-held mode, the problems that the connecting steel plate is not welded correctly, the connecting steel plate and the I-steel are not positioned on the same central line, the connecting steel plate and the steel arch are welded in a left-right asymmetric mode and the like exist, the connecting steel plate and the steel arch cannot be connected well during on-site splicing, the steel arch is installed obliquely and is integrally twisted, and the construction quality is seriously influenced.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the present disclosure provides a steel arch frame and connecting steel plate connecting and positioning device.
The utility model provides a connecting and positioning device of a steel arch frame and a connecting steel plate, which comprises a positioning frame arranged on the steel arch frame; the positioning frame is provided with a positioning screw rod which is used for penetrating in an anchor bolt hole of the connecting steel plate;
the positioning screw is sleeved with a positioning nut which is used for being arranged on one side of the connecting steel plate close to the steel arch frame; the two ends of the positioning frame are both provided with limiting pieces, the first end of each limiting piece is hinged with the positioning frame, the second end of each limiting piece is used for being abutted against one side, away from the steel arch frame, of the connecting steel plate, and the positioning nut is used for being matched with the limiting pieces to clamp the connecting steel plate into a vertical posture; the locating rack can move along the length direction of the steel arch frame so as to enable the connecting steel plate to be attached to the end face of the steel arch frame.
Optionally, the positioning frame comprises two base plates arranged at intervals and two side plates arranged at intervals, the base plates are perpendicular to the length direction of the steel arch frame, the side plates are perpendicular to the base plates, and the base plates and the side plates jointly form a frame structure; the positioning screw is connected with a base plate close to the connecting steel plate.
Optionally, the bottom ends of the side plates extend out of the bottom ends of the two base plates to respectively extend to two sides of the steel arch.
Optionally, the spacing between the two side plates is 1-3mm greater than the width of the steel arch.
Optionally, the centre line of the two side plates and the centre line of the steel arch coincide.
Optionally, the limiting member is a C-shaped structure, two ends of the substrate are provided with rotating shafts, and the limiting member is rotatably connected with the substrate through the rotating shafts.
Optionally, the rotation direction of the limiting member is a horizontal direction.
Alternatively, the positioning screws are bolts, the number of the positioning screws is two, and the heads of the two bolts are welded on the base plate in parallel.
Optionally, the position-limiting member and the positioning screw are located on the same horizontal plane.
Optionally, the limiting member is a vertical plate-shaped structure.
Compared with the prior art, the technical scheme provided by the embodiment of the disclosure has the following advantages:
the utility model provides a connecting and positioning device of a steel arch frame and a connecting steel plate, which comprises a positioning frame arranged on the steel arch frame; the positioning frame is provided with a positioning screw rod which is used for penetrating in an anchor bolt hole of the connecting steel plate; the positioning screw is sleeved with a positioning nut which is used for being arranged on one side of the connecting steel plate close to the steel arch frame; the two ends of the positioning frame are both provided with limiting pieces, the first end of each limiting piece is hinged with the positioning frame, the second end of each limiting piece is used for being abutted against one side, far away from the steel arch frame, of the connecting steel plate, and the positioning nut is used for being matched with the limiting pieces to clamp the connecting steel plate into a vertical posture; the locating rack can move along the length direction of the steel arch frame so as to enable the connecting steel plate to be attached to the end face of the steel arch frame. Through setting up locating rack, positioning screw, set nut and locating part, can make the connecting steel plate remain throughout vertical to laminate with the steel bow member, and then weld, improve the efficiency of construction.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present disclosure and together with the description, serve to explain the principles of the disclosure.
In order to more clearly illustrate the embodiments or technical solutions in the prior art of the present disclosure, the drawings used in the description of the embodiments or prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.
Fig. 1 is an overall structural diagram of a positioning device according to an embodiment of the disclosure.
Wherein, 1, steel arch centering; 2. connecting steel plates; 21. an anchor bolt hole; 3. a positioning frame; 31. a substrate; 32. a side plate; 4. positioning a screw rod; 5. positioning a nut; 6. a limiting member; 7. a rotating shaft.
Detailed Description
In order that the above objects, features and advantages of the present disclosure may be more clearly understood, aspects of the present disclosure will be further described below. It should be noted that the embodiments and features of the embodiments of the present disclosure may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present disclosure, but the present disclosure may be practiced otherwise than as described herein; it is to be understood that the embodiments disclosed in the specification are only a few embodiments of the present disclosure, and not all embodiments.
The utility model provides a connecting and positioning device of a steel arch and a connecting steel plate, which comprises a positioning frame 3 arranged on the steel arch 1; the positioning frame 3 is provided with a positioning screw rod 4, and the positioning screw rod 4 is used for being arranged in an anchor bolt hole 21 of the connecting steel plate 2 in a penetrating mode; the positioning screw 4 is sleeved with a positioning nut 5, and the positioning nut 5 is arranged on one side, close to the steel arch frame 1, of the connecting steel plate 2; the two ends of the positioning frame 3 are both provided with limiting pieces 6, the first end of each limiting piece 6 is hinged with the positioning frame 3, the second end of each limiting piece 6 is used for being abutted against one side, far away from the steel arch frame 1, of the connecting steel plate 2, and the positioning nut 5 is used for being matched with the limiting pieces 6 to clamp the connecting steel plate 2 into a vertical posture; the positioning frame 3 can move along the length direction of the steel arch 1 so as to enable the connecting steel plate 2 to be attached to the end face of the steel arch 1. As shown in fig. 1, in use, the connecting steel plate 2 in the present disclosure is mounted on the positioning screw rod 4 through the anchor bolt hole 21, then the limiting member 6 is adjusted to limit the side of the connecting steel plate 2 away from the steel arch 1, and then the positioning nut 5 is adjusted to limit the side of the connecting steel plate 2 close to the steel arch 1. The positioning nut 5 and the stopper 6 clamp the connecting steel plate 2 together, and hold it in a vertical posture. Promote the locating rack 3 again along steel bow member 1 along keeping away from one side removal of connecting steel sheet 2, make connecting steel sheet 2's one side and steel bow member 1 laminating, then welding steel bow member 1 and connecting steel sheet 2, after the welding is accomplished, withdraw from and lay on new bow member, so both can guarantee the welding quality of steel bow member 1 and connecting steel sheet 2, can also make things convenient for the workman to be under construction, improve welding efficiency.
In the embodiment, the positioning frame 3 comprises two base plates 31 arranged at intervals and two side plates 32 arranged at intervals, the base plates 31 are perpendicular to the length direction of the steel arch frame 1, the side plates 32 are perpendicular to the base plates 31, and the base plates 31 and the side plates 32 jointly form a frame structure; the positioning screw 4 is coupled to a base plate 31 adjacent to the connecting steel plate 2. As shown in fig. 1, the positioning frame 3 in this embodiment is a hollow frame structure, the length of the base plate 31 is greater than the distance between the two side plates 32, and the base plate 31 is placed at the upper end of the steel arch 1 and can move along the length direction of the steel arch 1. Positioning screw 4 sets up on the one side base plate 31 that is close to connecting steel plate 2, and positioning screw 4 links to each other with connecting steel plate 2, and the removal of base plate 31 can drive connecting steel plate 2's removal.
In order to ensure that the positioning frame 3 can always move along the length direction of the steel arch 1 without deviation, the bottom ends of the side plates 32 extend out of the bottom ends of the two base plates 31 and are respectively extended to two sides of the steel arch 1. Thus arranged, the two side plates 32 can form a structure similar to a trough body, and the steel arch 1 is arranged in the trough body, so that the positioning frame 3 can be limited to move in the width direction of the steel arch 1.
Further, the distance between the two side plates 32 is 1-3mm larger than the width of the steel arch 1. The purpose of this arrangement is to ensure that the two side plates 32 can be clamped on the steel arch 1 without major deviations in the width direction of the steel arch 1.
Further, the centre line of the two side plates 32 coincides with the centre line of the steel arch 1. Because the positioning frame 3 is connected with the connecting steel plate 2, the coincidence of the centers of the two side plates 32 and the center line of the steel arch 1 indicates that the center line of the steel arch 1 and the center line of the connecting steel plate 2 coincide, so that the problem of improper welding of the connecting steel plate 2 can be solved through the arrangement of the two side plates 32.
Specifically, the limiting member 6 is a C-shaped structure as a whole, the two ends of the substrate 31 are provided with rotating shafts 7, and the limiting member 6 is rotatably connected with the substrate 31 through the rotating shafts 7. Set up pivot 7 through the both ends of being close to the base plate 31 of connecting steel plate 2 one side to locating part 6 is connected with pivot 7, accomplishes the articulated of locating part 6 and base plate 31, makes locating part 6 can revolve 7 rotations of pivot, and then adjusts the position of locating part 6, realizes the limit function to connecting steel plate 2.
Further, the rotation direction of the stopper 6 is the horizontal direction. The limiting member 6 can rotate around the rotating shaft 7 in the horizontal direction, and before welding, the limiting member 6 can rotate to be matched with the positioning nut 5 to keep the connecting steel plate 2 in the vertical state. After welding, the position of the positioning nut 5 is adjusted again and the rotation limiting piece 6 is matched, so that the positioning frame 3 and the positioning screw rod 4 are withdrawn from the anchor bolt hole 21, the welding process is completed, and the steel arch 1 can be placed on a new steel arch.
As shown in fig. 1, the positioning screws 4 are bolts, and the number thereof is two, and the heads of the two bolts are welded in parallel to the base plate 31. Through the welding, the bolt forms a whole with locating rack 3, can wholly remove, makes things convenient for this disclosed installation and dismantlement.
In the present embodiment, the limiting member 6 and the positioning screw 4 are located on the same horizontal plane. As shown in fig. 1, the limiting member 6 abuts against one side, away from the steel arch 1, of the connection steel plate 2, the positioning nut 5 is arranged on one side, close to the steel arch 1, of the connection steel plate 2, and the bottom of the limiting member 6 and the bottom of the positioning screw rod 4 are located at the same horizontal plane, so that the limiting member 6 and the positioning nut 5 can be guaranteed to have a good clamping effect, and the connection steel plate 2 cannot be inclined.
Further, the limiting member 6 is a vertical plate-shaped structure. As shown in fig. 1, the stopper 6 is a plate-like structure and is disposed in the vertical direction. One end of the limiting piece 6, which is close to the connecting steel plate 2, is of an L-shaped structure, and one end face of the L-shaped structure is in contact with the connecting steel plate 2, so that a larger contact area can be ensured, and the best clamping effect is further ensured.
It is noted that, in this document, relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The foregoing are merely exemplary embodiments of the present disclosure, which enable those skilled in the art to understand or practice the present disclosure. 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 disclosure. Thus, the present disclosure 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.
Claims (10)
1. A connecting and positioning device for a steel arch and a connecting steel plate is characterized by comprising a positioning frame (3) arranged on the steel arch (1); the positioning frame (3) is provided with a positioning screw (4), and the positioning screw (4) is used for being arranged in an anchor bolt hole (21) of the connecting steel plate (2) in a penetrating mode;
a positioning nut (5) is sleeved on the positioning screw rod (4), and the positioning nut (5) is arranged on one side, close to the steel arch frame (1), of the connecting steel plate (2); both ends of the positioning frame (3) are provided with limiting pieces (6), the first end of each limiting piece (6) is hinged to the positioning frame (3), the second end of each limiting piece (6) is used for being abutted to one side, far away from the steel arch frame (1), of the connecting steel plate (2), and the positioning nut (5) is used for being matched with the limiting pieces (6) to clamp the connecting steel plate (2) to be in a vertical posture; the positioning frame (3) can move along the length direction of the steel arch frame (1) so that the connecting steel plate (2) is attached to the end face of the steel arch frame (1).
2. The device for connecting and positioning the steel arch and the connecting steel plate according to claim 1, wherein the positioning frame (3) comprises two base plates (31) and two side plates (32), the two base plates (31) are arranged at intervals, the base plates (31) are perpendicular to the length direction of the steel arch (1), the side plates (32) are perpendicular to the base plates (31), and the base plates (31) and the side plates (32) jointly form a frame structure; the positioning screw rod (4) is connected with one base plate (31) close to the connecting steel plate (2).
3. The steel arch and connecting steel plate connecting and positioning device according to claim 2, characterized in that the bottom ends of the side plates (32) extend out of the bottom ends of the two base plates (31) for extending to both sides of the steel arch (1), respectively.
4. A device for connection and positioning of a steel arch to a connecting steel plate according to claim 3, characterised in that the distance between the two side plates (32) is 1-3mm greater than the width of the steel arch (1).
5. A device for connection and positioning of a steel arch to a connecting steel plate according to claim 2, characterised in that the median line of the two side plates (32) coincides with the median line of the steel arch (1).
6. The device for connecting and positioning the steel arch and the connecting steel plate according to claim 2, wherein the limiting member (6) is a C-shaped structure, two ends of the base plate (31) are provided with rotating shafts (7), and the limiting member (6) is rotatably connected with the base plate (31) through the rotating shafts (7).
7. The steel arch and connecting steel plate connecting and positioning device according to claim 1, wherein the rotation direction of the limiting member (6) is horizontal.
8. The steel arch and connection steel plate connection and positioning device according to claim 2, characterized in that the positioning screws (4) are two bolts, and the heads of the two bolts are welded on the base plate (31) in parallel.
9. The steel arch and connecting steel plate connecting and positioning device according to claim 1, wherein the position limiter (6) and the positioning screw (4) are in the same horizontal plane.
10. The device for connecting and positioning a steel arch and a connecting steel plate according to claim 1, wherein the position limiter (6) is a vertical plate-like structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220493273.4U CN217371129U (en) | 2022-03-08 | 2022-03-08 | Steel arch frame and connecting steel plate connecting and positioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220493273.4U CN217371129U (en) | 2022-03-08 | 2022-03-08 | Steel arch frame and connecting steel plate connecting and positioning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217371129U true CN217371129U (en) | 2022-09-06 |
Family
ID=83101634
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220493273.4U Expired - Fee Related CN217371129U (en) | 2022-03-08 | 2022-03-08 | Steel arch frame and connecting steel plate connecting and positioning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217371129U (en) |
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2022
- 2022-03-08 CN CN202220493273.4U patent/CN217371129U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220906 |