CN216780005U - Tunnel steel bow member connecting plate positioner that punches a hole - Google Patents
Tunnel steel bow member connecting plate positioner that punches a hole Download PDFInfo
- Publication number
- CN216780005U CN216780005U CN202122839434.9U CN202122839434U CN216780005U CN 216780005 U CN216780005 U CN 216780005U CN 202122839434 U CN202122839434 U CN 202122839434U CN 216780005 U CN216780005 U CN 216780005U
- Authority
- CN
- China
- Prior art keywords
- operation panel
- punching
- limiting plate
- tunnel steel
- connecting plate
- 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.)
- Expired - Fee Related
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 20
- 239000010959 steel Substances 0.000 title claims abstract description 20
- 238000004080 punching Methods 0.000 claims abstract description 29
- 239000011148 porous material Substances 0.000 claims description 11
- 238000010276 construction Methods 0.000 abstract description 3
- 238000009434 installation Methods 0.000 abstract description 2
- 238000005452 bending Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Lining And Supports For Tunnels (AREA)
Abstract
The utility model discloses a punching positioning device for a tunnel steel arch connecting plate, which relates to the technical field of tunnel engineering and comprises an operation panel of hydraulic punching equipment, wherein a vertical hole channel is formed in the operation panel, a limiting plate is additionally arranged on the operation panel, the limiting plate is connected with the operation panel through a fastening bolt, and the position of the limiting plate on the operation panel is adjusted through the fastening bolt. According to the utility model, by improving the operation plane of the hydraulic punching equipment, the punching distance and the hole diameter of the connecting steel plate can be flexibly converted by the improved operation plane according to the construction requirement, the working efficiency and the precision requirement of the equipment are improved, the opening position and the hole diameter of the arch frame connecting steel plate are ensured to completely meet the design requirement, and the technical requirement of high efficiency and accuracy of field installation is met.
Description
Technical Field
The utility model relates to the technical field of tunnel engineering, in particular to a punching positioning device for a tunnel steel arch connecting plate, which is suitable for an operation plane of hydraulic punching equipment.
Background
The process of on-spot gas cutting or welding perforation is generally adopted in the trompil of the bolt hole on the connecting plate of traditional tunnel bow member, because the technology falls behind, hole site deviation and aperture irregularity appear usually, can not satisfy the required precision, lead to bolted connection difficulty or connection quality to reach the designing requirement, carry out extra repair welding again and strengthen the connection, take time and take a lot of work, the rework rate is generally higher, is one of the main factors that prolongs tunnel preliminary bracing cycle, exists construction quality and potential safety hazard.
At present, hydraulic punching equipment is utilized to perform hole opening operation on a tunnel arch frame connecting plate, but the problem of hole position deviation is caused because the existing hydraulic punching equipment lacks a limiting auxiliary and positioning device; therefore, the operation plane of the hydraulic punching equipment needs to be improved to avoid hole position deviation, so that the hole opening position is accurate, the accurate on-site quick splicing requirement is met, the factory-like centralized processing of the arch frame members by advance reservation is realized, and the arch frame members are timely delivered to a required work point.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem of hole position deviation caused by the fact that the hydraulic punching equipment is lack of a limiting/positioning device, and provides a punching positioning device for a connecting plate of a tunnel steel arch frame.
The utility model specifically adopts the following technical scheme for realizing the purpose:
the utility model provides a tunnel steel bow member connecting plate positioner that punches a hole, includes the operation panel of hydraulic pressure punching equipment, sets up vertical pore on the operation panel to add on the operation panel and establish the limiting plate, and the limiting plate passes through fastening bolt with the operation panel and is connected, the limiting plate pass through fastening bolt and adjust the position on the operation panel.
Furthermore, the limiting plate is a concave thick plate body with two right-angled bends, and a transverse pore passage is formed in the concave thick plate body.
Furthermore, two transverse pore channels are respectively arranged close to the right-angle bending part, and the two transverse pore channels are positioned in the same straight line.
Furthermore, the operation panel is a concave thick plate body with a clamping groove in the middle, and the clamping groove is used for being fixedly connected with the operation base of the hydraulic punching equipment to form an operation plane.
Furthermore, the vertical pore channels are symmetrically arranged on two sides of the operation panel.
The utility model has the following beneficial effects:
1. according to the utility model, by improving the operation plane of the hydraulic punching equipment, the punching distance and the hole diameter of the connecting steel plate can be flexibly converted by the improved operation plane according to the construction requirement, the working efficiency and the precision requirement of the equipment are improved, the opening position and the hole diameter of the arch frame connecting steel plate are ensured to completely meet the design requirement, and the technical requirement of high efficiency and accuracy of field installation is met.
2. According to the utility model, through the arrangement of the transverse pore canal and the vertical pore canal, the horizontal square and front and back displacement of the limiting plate can be conveniently realized, and the position of the limiting plate can be conveniently adjusted so as to limit the position of the connecting plate to be processed, and further realize the positioning and punching on the connecting plate.
Drawings
FIG. 1 is a schematic top view of the overall structure of the present invention;
FIG. 2 is a schematic front view of the overall structure of the present invention;
FIG. 3 is a schematic view of a limiting plate according to the present invention;
FIG. 4 is a schematic view of a mounting plate according to the present invention;
reference numerals are as follows: 1-a limiting plate, 2-a fastening bolt, 3-an operation panel, 4-a transverse pore channel, 5-a vertical pore channel and 6-a clamping groove.
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. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. 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.
Example 1
As shown in fig. 1 to 3, the present embodiment provides a punching and positioning device for a connecting plate of a steel arch of a tunnel, which comprises an improved operation panel 3 fixedly connected with a hydraulic punching device, wherein a limiting plate 1 is additionally arranged on the operation panel, and the limiting plate 1 is connected with the operation panel 3 through a fastening bolt 2.
Further explaining the improved structure of the operation panel 3, a vertical hole 5 is arranged on the operation panel so that the position of the limiting plate 1 on the operation panel can be adjusted through the fastening bolt 2.
The operation panel is a wide plate body in a shape of Chinese character 'ao' with a concave shape and a clamping groove in the middle, and the clamping groove is used for being fixedly connected with an operation base of the hydraulic punching equipment to form an operation plane.
The vertical hole channels 5 are symmetrically arranged on two sides of the operation panel, and the length of the vertical hole channels 5 is set to be close to the width of the operation panel, so that the position of the limiting plate 1 can be flexibly adjusted on the vertical hole channels.
The limiting plate 1 is a concave narrow plate body with two right-angled bends, a transverse pore passage 4 is formed in the limiting plate body, the concave thick plate body is manufactured and molded according to the size, the requirement of hole site fit is met, the limiting plate body can be adjusted in a rotating and translating mode on an equipment platform, and the limiting plate body is fixed on an operation plane through bolts after the adjustment fit and used for punching and drilling hole sites with different intervals.
This embodiment is when using, the position of adjustment limiting plate 1, then put into operation plane with not unidimensional tunnel steel bow member connecting plate on, make tunnel steel bow member connecting plate left side apex angle or right front side apex angle agree with the limiting plate internal angle in proper order, punching a hole the operation through hydraulic pressure punching equipment, accomplish the back and rotate 180 above-mentioned operations of repetition with tunnel steel bow member connecting plate, accomplish the connecting plate accuracy and punch a hole.
Example 2
On the basis of example 1, a preferred arrangement of the transverse ducts is specified as follows:
two transverse holes 4 are respectively arranged near the right-angle bending part and are positioned in the same straight line.
Example 3
On the basis of the embodiment 1 or 2, a twist handle is installed on the fastening bolt 2 to facilitate the fastening bolt 2 to be screwed or unscrewed.
Claims (6)
1. The utility model provides a tunnel steel bow member connecting plate positioner that punches a hole, includes hydraulic pressure punching equipment's operation panel (3), its characterized in that sets up vertical pore (5) on operation panel (3) to add on operation panel (3) and establish limiting plate (1), and limiting plate (1) are connected through fastening bolt (2) with operation panel (3), limiting plate (1) adjust the position on operation panel (3) through fastening bolt (2).
2. A positioning device for punching holes in connecting plates of tunnel steel arches according to claim 1, characterized in that the limiting plate (1) is a thick plate body with a concave shape and two right-angled bends, and a transverse hole (4) is arranged on the thick plate body.
3. A positioning device for punching holes in connecting plates of tunnel steel arches according to claim 2, characterized in that two of said transverse ducts (4) are respectively arranged near the right-angle bend, and the two transverse ducts (4) are located in the same straight line.
4. A tunnel steel arch connecting plate punching and positioning device according to claim 1, characterized in that the operation panel (3) is a thick plate body shaped like a Chinese character 'ao' and provided with a clamping groove (6) in the middle, and the clamping groove (6) is used for being fixedly connected with a hydraulic punching device to form an operation plane.
5. A punching and positioning device for a connecting plate of a tunnel steel arch according to claim 4, characterized in that the vertical ducts (5) are symmetrically arranged on both sides of the operation panel (3).
6. A tunnel steel arch connecting plate punching positioning device according to any one of claims 1 to 5, characterized in that a twist handle is mounted on the fastening bolt (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122839434.9U CN216780005U (en) | 2021-11-18 | 2021-11-18 | Tunnel steel bow member connecting plate positioner that punches a hole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122839434.9U CN216780005U (en) | 2021-11-18 | 2021-11-18 | Tunnel steel bow member connecting plate positioner that punches a hole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216780005U true CN216780005U (en) | 2022-06-21 |
Family
ID=82005286
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122839434.9U Expired - Fee Related CN216780005U (en) | 2021-11-18 | 2021-11-18 | Tunnel steel bow member connecting plate positioner that punches a hole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216780005U (en) |
-
2021
- 2021-11-18 CN CN202122839434.9U patent/CN216780005U/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: 20220621 |