CN210380201U - Tunnel crosses rail pipe installation positioner - Google Patents
Tunnel crosses rail pipe installation positioner Download PDFInfo
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- CN210380201U CN210380201U CN201921695054.9U CN201921695054U CN210380201U CN 210380201 U CN210380201 U CN 210380201U CN 201921695054 U CN201921695054 U CN 201921695054U CN 210380201 U CN210380201 U CN 210380201U
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Abstract
The utility model provides a tunnel crosses rail pipe positioner, characterized by: two ends of a left vertical rod and a right vertical rod which have the same structure are respectively installed in grooves at two ends of a first cross rod and a second cross rod which have the same structure by using a bolt and a first nut, and first long slotted holes are respectively arranged on the inner side pipe wall and the outer side pipe wall corresponding to the first cross rod and the second cross rod; respectively installing a first fixed block and a second fixed block which are provided with screw holes in square holes of a first transverse rod and a second transverse rod, and respectively arranging second long slotted holes on the inner side pipe wall and the outer side pipe wall corresponding to the left vertical rod and the right vertical rod; the two ends of the adjusting screw rod with the same structure are respectively provided with a first nut and a second nut, and the screw rods at the two ends of the adjusting rod are respectively arranged in screw holes on the first fixed block and the second fixed block to form a tunnel track-passing pipe positioning frame; the rail-passing pipes are sequentially inserted between the adjusting screw rods in the frame at intervals to form a tunnel rail-passing pipe mounting and positioning device.
Description
Technical Field
The utility model relates to a tunnel crosses rail pipe installation positioner, specifically speaking are tunnel according to different clean intervals and diameter crosses rail pipe positioner.
Background
At present, the construction of high-speed railways in China is in a rapid development stage, tunnels are important components for high-speed rail construction, the pre-embedding construction of rail passing pipes with four electric interfaces is frequent in the high-speed rail tunnels, and the positioning of the rail passing pipes is an important part in the construction of the four electric interfaces. The four-electricity interface construction has strict requirements on the net spacing of the cross-rail pipes, the conventional cross-rail pipe positioning adopts a common steel bar welding 'well' shape for positioning, and because the diameters of various cross-rail pipes are large and the lengths of the cross-rail pipes are long, the cross-rail pipes are too small in spacing due to the fact that the rigidity of the steel bars is insufficient to perform accurate positioning, the inverted arch concrete is reworked, and the cross-rail pipes are buried again; the flexibility of positioning by welding the reinforcing steel bars in the shape of the Chinese character 'jing' is not enough, the cross-rail pipes with different net intervals cannot be adjusted, the reinforcing steel bars in the shape of the Chinese character 'jing' cannot be reused, and serious waste is caused.
Disclosure of Invention
The utility model aims at having the tunnel to cross the rail pipe positioning method not enough now, provide one kind and can cross the device that the different diameters of rail pipe, clean interval go on fixing a position according to the tunnel, the device has solved the tunnel and has crossed the rail pipe when fixing a position, and the interval is not of uniform size, clean interval is not enough, positioning bar can not a reuse difficult problem, has made things convenient for the operation of on-the-spot location process, has promoted the efficiency of construction, has improved construction quality, has practiced thrift construction cost.
The technical scheme of the utility model is that: a positioning device for a tunnel rail-passing pipe comprises a frame, an adjusting rod device, a cross rod, a vertical rod, a nut, a fixing block, a bolt and a groove.
The tunnel track-crossing pipe mounting and positioning device is characterized in that two ends of a left vertical rod and a right vertical rod which are identical in structure are respectively mounted and fixed in grooves at two ends of a first transverse rod and a second transverse rod which are identical in structure by using bolts and third nuts to form a tunnel track-crossing pipe positioning frame; the inner side pipe wall and the outer side pipe wall corresponding to the first cross rod and the second cross rod are respectively provided with a first long slotted hole; a first fixing block (groove-shaped) and a second fixing block (groove-shaped) which are provided with screw holes are respectively arranged in square holes of a first transverse rod and a second transverse rod, and second long slotted holes are respectively arranged on the inner side pipe wall and the outer side pipe wall corresponding to a left vertical rod and a right vertical rod; the two ends of a first adjusting screw, a second adjusting screw, a third adjusting screw and a fourth adjusting screw which have the same structure are respectively provided with a first nut and a second nut, and the screws at the two ends of the adjusting rods are respectively arranged in screw holes on a first fixing block (groove-shaped) and a second fixing block (groove-shaped) to form a tunnel track-passing pipe positioning frame device; and the first rail passing pipe, the second rail passing pipe and the third rail passing pipe are sequentially inserted between the adjusting screw rod and the adjusting screw rod at intervals in the tunnel rail passing pipe positioning device frame to form a tunnel rail passing pipe mounting and positioning device.
The adjusting screw device is characterized in that: two ends of the first adjusting screw rod are respectively provided with screw threads, and a first nut and a second nut are respectively arranged on the screw threads at the two ends; and screw holes on the groove bottom plates of the first fixing block and the second fixing block are respectively arranged on screw threads at two ends of the first adjusting screw rod to form an adjusting screw rod device.
The cross bar is as follows: two ends of the first cross rod and the second cross rod are respectively provided with a groove, and the side surfaces of the first cross rod and the second cross rod are provided with screw holes; the two ends of the left vertical rod and the right vertical rod are respectively embedded in grooves at two ends of the first transverse rod and the second transverse rod, the bolts are respectively installed in screw holes in the side faces at two ends of the first transverse rod and the second transverse rod, the third nut is installed on the bolt, the left vertical rod and the right vertical rod with the second long slotted hole are respectively fastened in grooves at two ends of the first transverse rod and the second transverse rod, and the tunnel rail passing pipe positioning frame is formed.
The first adjusting screw device, the second adjusting screw device, the third adjusting screw device and the fourth adjusting screw device are identical in structure.
The cross bar and the vertical bar are as follows: the first cross rod, the second cross rod, the left vertical rod and the right vertical rod are respectively square or round metal tubes.
The rail passing pipe comprises: the first rail passing pipe, the second rail passing pipe, the third rail passing pipe and the rail passing pipes added subsequently are sequentially inserted between an adjusting screw rod and an adjusting rod in the tunnel rail passing pipe positioning device frame at intervals; if a first rail passing pipe is arranged between the left vertical rod and the first adjusting screw rod, a second rail passing pipe is arranged between the second adjusting screw rod and the third adjusting screw rod, and the rail passing pipes inserted into the tunnel rail passing pipe positioning device frame are sequentially arranged according to the preorder method.
The utility model has the advantages that: compared with the prior art, the tunnel track-passing mounting pipe positioning device overcomes the defects that the prior art adopts a common steel bar welding 'well' -shaped positioning device to accurately position the mounted track-passing pipe, has low repeated utilization rate, is labor-consuming and time-consuming, is easy to damage and the like; the device can be used for increasing, decreasing, adjusting and installing on the basis of the device according to the requirements of spacing, larger diameter, length and different quantities of the rail passing pipes embedded in different types of inverted arch concrete tunnels on site, so that the device meets the requirements of installation and positioning of the rail passing pipes of the tunnels; the weight is light, and the transportation is not needed by machinery; reasonable structure, simple manufacture, low cost and repeated use.
Drawings
The following describes embodiments of the present invention in detail with reference to the accompanying drawings and examples.
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a top view of FIG. 1;
FIG. 3 is a cross-sectional view A-A of FIG. 1;
fig. 4 is a schematic view of the adjustment lever structure.
In the figure, 1, a frame, 2, a first cross rod, 2', a second cross rod, 3, a left vertical rod, 4, a right vertical rod, 5c, a first adjusting screw rod, 5d, a second adjusting screw rod, 5e, a third adjusting screw rod, 5f, a fourth adjusting screw rod, 6, a first nut, 7, a second nut, 8, a first fixing block (groove-shaped), 9, a second fixing block (groove-shaped), 10, a bolt, 11, a first inner hole, 11', a second inner hole, 12, a third nut, 13, a first long slotted hole, 14, a1., a first rail passing pipe, a2, a second rail passing pipe, a3, a third rail passing pipe and b, a second long slotted hole are formed.
Detailed Description
In the embodiments of fig. 1, 2, 3 and 4 presented in the present invention: two ends of a left vertical rod 3 and a right vertical rod 4 which have the same structure are respectively installed and fixed in grooves at two ends of a first cross rod (square tube) 2 and a second cross rod (square tube) 2' which have the same structure by using a bolt 10 and a first nut 12 to form a tunnel rail-passing tube positioning frame 1; the inner and outer side pipe walls corresponding to the first cross bar 2 and the second cross bar 2' are respectively provided with a first long slotted hole 13; a first fixing block (groove-shaped) and a second fixing block (groove-shaped) which are provided with screw holes are respectively arranged in square holes of a first cross rod and a second cross rod, and second long slotted holes b are respectively arranged on the inner side pipe wall and the outer side pipe wall corresponding to a left vertical rod 3 and a right vertical rod 4; the two ends of a first adjusting screw 5c, a second adjusting screw 5d, a third adjusting screw 5e and a fourth adjusting screw 5f which are identical in structure are respectively provided with a first nut 6 and a second nut 7, and the screws at the two ends of each adjusting rod are respectively arranged in screw holes on a first fixed block (groove-shaped) 8 and a second fixed block (groove-shaped) 9 to form a tunnel track-passing pipe positioning frame device; the first rail passing pipe a1, the second rail passing pipe a2 and the third rail passing pipe a3 are inserted between the adjusting screw rod and the adjusting screw rod in the tunnel rail passing pipe positioning frame 1 at intervals in sequence to form a tunnel rail passing pipe adjusting and positioning device.
In the embodiment, two ends of the first cross bar 2 and the second cross bar 2' are respectively provided with a groove, and the side surfaces of the first cross bar and the second cross bar are provided with screw holes; the two ends of a left vertical rod 3 and a right vertical rod 4 are respectively embedded in grooves at two ends of a first transverse rod 2 and a second transverse rod 2', bolts 10 are respectively installed in screw holes in side faces at two ends of the first transverse rod 2 and the second transverse rod 2', third nuts 12 are installed on the bolts 10, the left vertical rod 3 and the right vertical rod 4 provided with a second long slotted hole b are respectively fastened in grooves at two ends of the first transverse rod 2 and the second transverse rod 2', and a tunnel rail passing pipe positioning frame 1 is formed.
In the present embodiment, both ends of the first adjusting screw 5c are respectively provided with a screw thread (thread), and the first nut 6 and the second nut 7 are respectively fitted on both ends of the first adjusting screw 5 c; screw holes on the groove bottom plates of the first fixing block 8 and the second fixing block 9 are respectively installed on screw threads at two ends of the first adjusting screw rod 5c to form an adjusting rod device.
In the present embodiment, the first adjusting screw device, the second adjusting screw device, the third adjusting screw device and the fourth adjusting screw device have the same structure.
In the present embodiment, the first cross bar 2, the second cross bar 2' and the left vertical bar 3, the right vertical bar 4 are respectively square or round metal tubes.
In the embodiment, the first rail passing pipe a1, the second rail passing pipe a2, the third rail passing pipe a3 and the rail passing pipes added subsequently are sequentially inserted between the adjusting rods in the tunnel rail passing pipe positioning device frame 1 at intervals; if a first rail passing pipe a1 is installed between the left vertical rod and the first adjusting screw device 5c, a second rail passing pipe a2 is installed between the second adjusting screw device 5d and the third adjusting screw device 5e, and the rail passing pipes inserted into the tunnel rail passing pipe positioning device frame 1 are sequentially installed according to the previous method.
The utility model discloses a construction steps is: firstly, three tunnel track-crossing pipe positioning device frames 1 are grouped on a tunnel inverted arch surface, are leveled on a straight line at certain intervals and are horizontally placed, a first bolt 10 and a third nut 12 in each tunnel track-crossing pipe positioning device frame are respectively loosened, a first track-crossing pipe a1 is inserted between a left vertical rod 3 and a left first adjusting screw device 5c, and then a second track-crossing pipe a is inserted between a second adjusting screw device 5d and a third adjusting screw device 5 e; the back is pushed inwards in sequence, and the required rail passing pipe is inserted into the tunnel rail passing pipe positioning device frame 1; after the rail passing pipe is installed in the tunnel rail passing pipe positioning device frame 1, the distance between the adjusting screw rod device and the adjusting screw rod device is further adjusted, the rail passing pipe is controlled between the adjusting screw rod device and the adjusting screw rod device in the frame 1, then the third screw caps 12 are respectively installed on the first bolts 10, and the rail passing pipe is locked in the tunnel rail passing pipe positioning device frame 1.
In the embodiment, the frame 1 can be installed in an increasing and decreasing adjusting mode according to the requirements of the space, the diameter size, the length and the different quantity of the overhead arch concrete tunnels in different types on site, so that the installation and the positioning of the tunnel overhead arch concrete tunnels can be met.
Claims (3)
1. A positioning device for a tunnel track-crossing pipe comprises a frame, an adjusting rod device, a cross rod, a vertical rod, a nut, a fixing block, a bolt and a groove; the method is characterized in that: two ends of a left vertical rod and a right vertical rod which are identical in structure are respectively installed and fixed in grooves at two ends of a first transverse rod and a second transverse rod which are identical in structure through bolts and third nuts to form a tunnel track passing pipe positioning frame; the inner side pipe wall and the outer side pipe wall corresponding to the first cross rod and the second cross rod are respectively provided with a first long slotted hole; respectively installing a first fixed block and a second fixed block which are provided with screw holes in square holes of a first transverse rod and a second transverse rod, and respectively arranging second long slotted holes on the inner side pipe wall and the outer side pipe wall corresponding to the left vertical rod and the right vertical rod; the two ends of a first adjusting screw, a second adjusting screw, a third adjusting screw and a fourth adjusting screw which are identical in structure are respectively provided with a first nut and a second nut, and the screws at the two ends of the adjusting rods are respectively arranged in screw holes on a first fixed block and a second fixed block to form a tunnel track-passing pipe positioning frame device; and the first rail passing pipe, the second rail passing pipe and the third rail passing pipe are sequentially inserted between the adjusting screw rod and the adjusting screw rod at intervals in the tunnel rail passing pipe positioning device frame to form a tunnel rail passing pipe mounting and positioning device.
2. The positioning device for the tunnel cross rail pipe as claimed in claim 1, wherein: two ends of the first adjusting screw rod are respectively provided with a screw thread, and a first nut and a second nut are respectively arranged on the screw threads at the two ends; screw holes on the groove bottom plates of the first fixing block and the second fixing block are respectively installed on screw threads at two ends of the first adjusting screw rod to form an adjusting rod device.
3. The positioning device for the tunnel cross rail pipe as claimed in claim 1, wherein: two ends of the first cross rod and the second cross rod are respectively provided with a groove, and the side surfaces of the first cross rod and the second cross rod are provided with screw holes; the two ends of the left vertical rod and the right vertical rod are respectively embedded in grooves at two ends of the first transverse rod and the second transverse rod, the bolts are respectively installed in screw holes in the side faces at two ends of the first transverse rod and the second transverse rod, the third nut is installed on the bolt, the left vertical rod and the right vertical rod with the second long slotted hole are respectively fastened in grooves at two ends of the first transverse rod and the second transverse rod, and the tunnel rail passing pipe positioning frame is formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921695054.9U CN210380201U (en) | 2019-10-11 | 2019-10-11 | Tunnel crosses rail pipe installation positioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921695054.9U CN210380201U (en) | 2019-10-11 | 2019-10-11 | Tunnel crosses rail pipe installation positioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210380201U true CN210380201U (en) | 2020-04-21 |
Family
ID=70256140
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921695054.9U Active CN210380201U (en) | 2019-10-11 | 2019-10-11 | Tunnel crosses rail pipe installation positioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210380201U (en) |
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2019
- 2019-10-11 CN CN201921695054.9U patent/CN210380201U/en active Active
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