CN218193470U - Arch frame bottom plate welding tool - Google Patents
Arch frame bottom plate welding tool Download PDFInfo
- Publication number
- CN218193470U CN218193470U CN202222472079.0U CN202222472079U CN218193470U CN 218193470 U CN218193470 U CN 218193470U CN 202222472079 U CN202222472079 U CN 202222472079U CN 218193470 U CN218193470 U CN 218193470U
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- CN
- China
- Prior art keywords
- bow member
- threaded rod
- bottom plate
- auxiliary fixtures
- rotating shaft
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Abstract
The utility model provides an bow member bottom plate welding frock relates to tunnel construction, unable accuracy is fixed a position when mainly solving bow member welding steel backing plate, it can produce the error to lead to the bow member to splice, the recess at bow member top is provided with auxiliary fixtures, the both ends at auxiliary fixtures top are provided with the dead lever, the top of auxiliary fixtures one end dead lever is provided with the connecting rod, one side that auxiliary fixtures set up the connecting rod is provided with the steel backing plate, the steel backing plate is close to the top and is provided with the connecting hole, and connecting hole and connecting rod cooperation. Through the auxiliary fixtures that set up in the device can be quick accurate fix a position the backing steel plate for when welding the backing steel plate and splice at the bow member both ends, convenience more and accuracy make later stage bow member can not the production error through the backing steel plate concatenation together.
Description
Technical Field
The utility model relates to a tunnel construction technical field particularly, relates to an arch frame bottom plate welding frock.
Background
In the tunnel construction, can support the stability in order to guarantee the tunnel through the bow member to the tunnel, and the bow member generally sets up in the segmentation, then laminates the thread tightening each other through the steel backing plate at every section both ends, splices into the bow member with each section and sets up, and current steel backing plate manual location makes very easily because rock the accuracy and produce the error in the welded time to the steel backing plate can exert an influence when drawing close through the bolt fastening.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an arch center bottom plate welding frock because unable accurate when solving arch center welding steel backing plate fixes a position, leads to the welding to be the error that produces the position, lets the later stage can't aim at when laminating the concatenation and produce the influence.
The embodiment of the utility model discloses a realize through following technical scheme:
the utility model provides an bow member bottom plate welding frock, including the bow member, the recess at bow member top is provided with auxiliary fixtures, and the both ends at auxiliary fixtures top are provided with the dead lever, and the top of auxiliary fixtures one end dead lever is provided with the connecting rod, and one side that auxiliary fixtures set up the connecting rod is provided with the steel backing plate, and the steel backing plate is close to the top and is provided with the connecting hole, and connecting hole and connecting rod cooperation, and the dead lever middle part is provided with the rotation axis, and the dead lever middle part is provided with the threaded rod, and the rotation axis cup joints with the threaded rod.
Preferably, the auxiliary tool is formed by combining two rectangular plates, and the two plates of the combined auxiliary tool are connected together through a fixing rod.
Preferably, the rotating shaft is further provided with a limiting ring, and the limiting ring is a circular ring bulge at one end of the rotating shaft.
Preferably, the middle part of the fixing rod is arranged in a hollow way, and the threaded rod is arranged at one end of the hollow part of the fixing rod.
Preferably, the rotating shaft is sleeved on the side wall of the threaded rod, and the fixing rod is connected with the threaded rod through the matching of the rotating shaft and the threaded rod.
Preferably, the inner wall of the rotating shaft is provided with threads matched with the threaded rod.
Preferably, the limiting ring is arranged at one end of the rotating shaft far away from the threaded rod, and the limiting ring is connected with one end of the hollow part of the fixed rod far away from the threaded rod.
The utility model discloses technical scheme has following advantage and beneficial effect at least:
1. through the auxiliary fixtures that set up in the device can be quick accurate fix a position the backing steel plate for when welding the backing steel plate and splice at the bow member both ends, convenience more and accuracy make later stage bow member can not the production error through the backing steel plate concatenation together.
2. The device still is provided with the rotation axis, lets auxiliary fixtures can carry out the separation of certain distance through the rotation of rotation axis to can support on the inner wall of bow member recess, nimble application is to the bow member of each size.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the overall separation structure of the present invention;
fig. 3 is a schematic view of a front cross-sectional structure of the auxiliary tool of the present invention;
fig. 4 is an enlarged schematic view of a portion a of fig. 3 according to the present invention;
fig. 5 is a schematic diagram of the auxiliary tool of the present invention in a separated state;
icon: the arch center 1, the auxiliary tool 2, the fixing rod 201, the connecting rod 202, the rotating shaft 203, the limiting ring 2031, the threaded rod 204, the steel base plate 3 and the connecting hole 301.
Detailed Description
In the description of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.
The present invention will be described in detail with reference to fig. 1 to 5.
The utility model provides an arch center bottom plate welding frock, including arch center 1, the recess at 1 top of arch center is provided with auxiliary fixtures 2, the both ends at 2 tops of auxiliary fixtures are provided with dead lever 201, the top of 2 one end dead levers 201 of auxiliary fixtures is provided with connecting rod 202, one side that auxiliary fixtures 2 set up connecting rod 202 is provided with steel tie plate 3, steel tie plate 3 is close to the top and is provided with connecting hole 301, and connecting hole 301 and the cooperation of connecting rod 202, dead lever 201 middle part is provided with rotation axis 203, dead lever 201 middle part is provided with threaded rod 204, and rotation axis 203 cup joints with threaded rod 204.
Connecting rod 202 through dead lever 201 setting on auxiliary fixtures 2, carry out through connection with connecting hole 301 on the backing steel plate 3, the connection that lets backing steel plate 3 can erect is in auxiliary fixtures 2 one end, in placing the recess of gomphosis to bow member 1 both ends with auxiliary fixtures 2, carry on spacingly to auxiliary fixtures 2, and setting up that backing steel plate 3 erects can laminate and support the both ends surface of bow member 1, inject and fix a position backing steel plate 3, better with backing steel plate 3 welding to the both ends of bow member 1, can't stabilize spacing emergence when preventing to weld backing steel plate 3 and rock and influence the welding accuracy, then rotate rotation axis 203, let rotation axis 203 cup joint when threaded rod 204 carries out screw-thread fit and rotates, rotation axis 203 can drive and connect dead lever 201 part along threaded rod 204 to one side displacement, dead lever 201 can separate and drive one of them panel of auxiliary fixtures 2 and support on the inner wall of bow member 1 recess, make auxiliary fixtures 2 can flexibly transport on the bow member 1 of various sizes.
Further, the auxiliary tool 2 is a combination of two rectangular plates, and the two plates of the auxiliary tool 2 are connected together through a fixing rod 201.
Connect two panels through dead lever 201 and make up into auxiliary fixtures 2, let auxiliary fixtures 2's preparation simpler, use and take also more convenience.
Further, the rotating shaft 203 is further provided with a limiting ring 2031, and the limiting ring 2031 is a circular ring protrusion at one end.
The connection through the defining ring 2031 allows the rotation shaft 203 to be connected to the end of the fixing rod 201 remote from the threaded rod 204.
Further, the middle of the fixing rod 201 is hollow, and the threaded rod 204 is disposed at one end of the hollow of the fixing rod 201.
Furthermore, the rotating shaft 203 is sleeved on the side wall of the threaded rod 204, and the fixing rod 201 is connected with the threaded rod 204 through the matching of the rotating shaft 203.
Further, the inner wall of the rotating shaft 203 is provided with a thread matching with the threaded rod 204.
The inner wall of the rotating shaft 203 is matched with the thread of the threaded rod 204, so that the rotating shaft 203 can move to one side along the threaded rod 204 when rotating to abut against the inner wall of the groove of the arch frame 1.
Further, a limiting ring 2031 is disposed at an end of the rotating shaft 203 far from the threaded rod 204, and the limiting ring 2031 is engaged with an end of the hollow portion of the fixing rod 201 far from the threaded rod 204.
The rotation shaft 203 is connected to one end of the hollow portion of the fixing rod 201 via a limiting ring 2031, so that the rotation shaft 203 is kept connected to one end of the hollow portion of the fixing rod 201 without being separated when rotating.
Following do the utility model discloses implement concrete flow, at first prevent with auxiliary fixtures 2 during the gomphosis arrives the recess at bow member 1 both ends, then connect steel tie plate 3 on auxiliary fixtures 2's connecting rod 202, make steel tie plate 3 can erect the laminating at bow member 1's both ends surface, weld, it influences the accuracy to take place to rock when avoiding welding steel tie plate 3, the rotation of rotation axis 203 can let one side of auxiliary fixtures 2 carry out the displacement simultaneously, thereby support bow member 1 recess inner wall, let application that auxiliary fixtures 2 can be nimble to on the bow member 1 of various sizes.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides an bow member bottom plate welding frock, includes bow member (1), its characterized in that, the recess at bow member (1) top is provided with auxiliary fixtures (2), the both ends at auxiliary fixtures (2) top are provided with dead lever (201), the top of auxiliary fixtures (2) one end dead lever (201) is provided with connecting rod (202), one side that auxiliary fixtures (2) set up connecting rod (202) is provided with steel tie plate (3), steel tie plate (3) are close to the top and are provided with connecting hole (301), just connecting hole (301) and connecting rod (202) cooperation, dead lever (201) middle part is provided with rotation axis (203), dead lever (201) middle part is provided with threaded rod (204), just rotation axis (203) cup joint with threaded rod (204).
2. The arch center bottom plate welding tool according to claim 1, wherein the auxiliary tool (2) is formed by combining two rectangular plates, and the two plates of the auxiliary tool (2) are connected together through a fixing rod (201).
3. The arch center bottom plate welding tool according to claim 1, wherein the rotating shaft (203) is further provided with a limiting ring (2031), and the limiting ring (2031) is a circular ring bulge at one end of the rotating shaft (203).
4. The arch center bottom plate welding tool according to claim 1, wherein the middle part of the fixing rod (201) is hollow, and the threaded rod (204) is arranged at one end of the hollow part of the fixing rod (201).
5. The arch center bottom plate welding tool according to claim 1, wherein the rotating shaft (203) is sleeved on a side wall of the threaded rod (204), and the fixing rod (201) is connected with the threaded rod (204) through the matching of the rotating shaft (203).
6. The arch springing bottom plate welding tool according to claim 1, wherein the inner wall of the rotating shaft (203) is provided with threads matching with the threaded rod (204).
7. The arch springing bottom plate welding tool according to claim 3, wherein the limiting ring (2031) is arranged at one end of the rotating shaft (203) far away from the threaded rod (204), and the limiting ring (2031) is connected with one end of the hollow part of the fixing rod (201) far away from the threaded rod (204).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222472079.0U CN218193470U (en) | 2022-09-16 | 2022-09-16 | Arch frame bottom plate welding tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222472079.0U CN218193470U (en) | 2022-09-16 | 2022-09-16 | Arch frame bottom plate welding tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218193470U true CN218193470U (en) | 2023-01-03 |
Family
ID=84634837
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222472079.0U Active CN218193470U (en) | 2022-09-16 | 2022-09-16 | Arch frame bottom plate welding tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218193470U (en) |
-
2022
- 2022-09-16 CN CN202222472079.0U patent/CN218193470U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 610047 area a and B, 8th floor, Sichuan Expressway Building, No.90, West 1st section of 2nd Ring Road, Wuhou District, Chengdu City, Sichuan Province Patentee after: Sichuan Communications Construction Group Co.,Ltd. Address before: 610041 area a and B, 8th floor, Sichuan Expressway Building, No.90, West 1st section of 2nd Ring Road, Wuhou District, Chengdu City, Sichuan Province Patentee before: Sichuan Communications Construction Group Co.,Ltd. |