CN213495731U - Hydraulic clamp for adjusting deformation connecting plate of tunnel steel arch frame - Google Patents
Hydraulic clamp for adjusting deformation connecting plate of tunnel steel arch frame Download PDFInfo
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- CN213495731U CN213495731U CN202022202405.7U CN202022202405U CN213495731U CN 213495731 U CN213495731 U CN 213495731U CN 202022202405 U CN202022202405 U CN 202022202405U CN 213495731 U CN213495731 U CN 213495731U
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- hydraulic
- hydraulic oil
- connecting plate
- oil pump
- tunnel steel
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Abstract
The utility model relates to a tunnel steel bow member installation technical field, concretely relates to hydraulic tong for adjusting tunnel steel bow member warp connecting plate. Including hydraulic oil pump, high pressure fuel pipe and hydraulic cylinder, hydraulic oil pump bottom one side is equipped with glib talker I, and hydraulic oil pump's glib talker I and high pressure fuel pipe one end intercommunication, and hydraulic cylinder is connected to the high pressure fuel pipe other end, installs the swivel ring in the recess ring on hydraulic oil pump upper portion, and hydraulic oil pump top installation jacking board sets up the clamp plate, and the clamp plate passes through the connecting plate and is a whole with swivel ring fixed connection. The utility model discloses can flatten the steel bow member connecting plate in different position, convenient to use, work efficiency is high.
Description
Technical Field
The utility model relates to a tunnel steel bow member installation technical field, concretely relates to hydraulic tong for adjusting tunnel steel bow member warp connecting plate.
Background
At present, steel arches in tunnel engineering are installed in a segmented or staged mode, and connecting plates at two ends of each steel arch are often easily bent in a segmented installation process, so that fastening bolts cannot fixedly connect the steel arches through holes in the connecting plates. The existing processing mode is to weld and fix the bent connecting plate by using an electric welding machine. The tunnel has narrow construction space and poor air quality and sight, and a large amount of harmful gas can be generated by adopting an electric welding machine welding mode, so that the air quality in the tunnel is poorer, and the health of operators is seriously influenced; the electric welding machine is generally heavy and is not suitable for moving, the welding quality is not suitable for controlling, and the working efficiency is low; and electric power must be connected during operation, in the poor tunnel of sight, especially under the condition that has water, have great power consumption safety risk.
Disclosure of Invention
The utility model discloses a solve above-mentioned problem, provide a hydraulic tong for adjusting tunnel steel bow member warp connecting plate.
The utility model adopts the following technical proposal: the utility model provides a hydraulic tong for adjusting tunnel steel bow member warp connecting plate, including hydraulic oil pump, high pressure fuel pipe and hydraulic cylinder, hydraulic oil pump bottom one side is equipped with glib talker I, the glib talker I and the high pressure fuel pipe one end intercommunication of hydraulic oil pump, hydraulic cylinder is connected to the high pressure fuel pipe other end, install the swivel ring in the recess ring on hydraulic oil pump upper portion, hydraulic oil pump top installation jacking board, the jacking board top sets up the clamp plate, the clamp plate passes through the connecting plate and is a whole with swivel ring fixed connection.
Furthermore, the bottom of the hydraulic oil cylinder is provided with a supporting leg, the hydraulic oil cylinder is provided with an oil injection hole, one end of the hydraulic oil cylinder is provided with a lock catch, and the other end of the hydraulic oil cylinder is provided with a piston device; the top of the piston device is provided with a hydraulic handle, the end of the hydraulic handle is provided with an anti-slip leather sheath, one end of the piston device is provided with a nozzle II, and the side surface of the nozzle II is provided with an unloading valve.
Furthermore, both ends of the high-pressure oil pipe are provided with a cutting sleeve type quick joint, and the high-pressure oil pipe is respectively connected with the oil nozzle I and the oil nozzle II through the cutting sleeve type quick joints.
Furthermore, a handle is arranged on the side surface of the hydraulic oil pump.
Compared with the prior art, the utility model has small volume, is easy to carry and operate; the bent steel arch connecting plate is flattened and restored by adopting the hydraulic clamp, so that the fastening bolt can pass through the through hole on the connecting plate to further firmly connect the steel arches, the quality of connection and installation between the steel arches is more effectively ensured, a large amount of harmful gas generated by a welding machine is prevented from polluting the air quality in the tunnel, and the health of operating personnel is ensured; the clamp plate accessible rotary ring in the hydraulic tong carries out 360 rotations, can flatten the steel bow member connecting plate in different position, convenient to use, work efficiency is high.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of a tunnel steel arch in an embodiment of the present invention;
in the figure, 1, a pressure plate, 2, a connecting plate, 3, a jacking plate, 4, a rotary ring, 5, a hydraulic oil pump, 6, a handle, 7, an oil nozzle, 8, a high-pressure oil pipe, 9, a ferrule type quick joint, 10, an unloading valve, 11, a piston device, 12, a supporting leg, 13, a hydraulic handle, 14, a hydraulic oil cylinder, 15, an oil injection hole, 16, a lock catch, 17, an anti-skid leather sheath, 201, I-shaped steel, 202, a connecting plate and 203 are provided with through holes.
Detailed Description
In order to clearly illustrate the technical features of the present solution, the following describes the technical solution in the embodiment of the present invention with reference to the drawings in the embodiment of the present invention.
The specific embodiment is as follows: as shown in fig. 1 to 2, the hydraulic pliers for adjusting the deformation connection plate of the tunnel steel arch comprises a hydraulic oil pump 5, a high-pressure oil pipe 8 and a hydraulic oil cylinder 14, wherein a nozzle I7 is arranged on one side of the bottom end of the hydraulic oil pump 7, and a handle 6 is arranged on the side surface of the hydraulic oil pump 5. The oil nozzle I7 and the 8 one end intercommunication of high pressure fuel pipe of hydraulic oil pump 5, hydraulic cylinder 14 is connected to the 8 other ends of high pressure fuel pipe, installs swivel ring 4 in the recess ring on hydraulic oil pump 5 upper portion, and 5 top installations jacking plates 3 of hydraulic oil pump, and jacking plates 3 top sets up clamp plate 1, and clamp plate 1 is a whole through connecting plate 2 and swivel ring 4 fixed connection. The bottom of the hydraulic oil cylinder 14 is provided with a supporting leg 12, the hydraulic oil cylinder 14 is provided with an oil filling hole 15, one end of the hydraulic oil cylinder 14 is provided with a lock catch 16, and the other end of the hydraulic oil cylinder 14 is provided with a piston device 11; the top of the piston device 11 is provided with a hydraulic handle 13, the end of the hydraulic handle 13 is provided with an anti-skid leather sheath 17, one end of the piston device 11 is provided with a nozzle II, and the side surface of the nozzle II is provided with an unloading valve 10. Both ends of the high-pressure oil pipe 8 are provided with a cutting sleeve type quick joint 9, and the high-pressure oil pipe 8 is respectively connected with the oil nozzle I and the oil nozzle II through the cutting sleeve type quick joint 9.
The pressing plate 1 can rotate 360 degrees through the rotating ring, so that the steel arch center connecting plates in different directions can be conveniently flattened; the two ends of the high-pressure oil pipe 8 are provided with the ferrule type quick connectors 9, so that the hydraulic oil pump 5 and the hydraulic oil cylinder 14 can be conveniently and quickly mounted and dismounted; the lock catch 16 can rotate 360 degrees, and when the hydraulic handle 13 is not used, the lock catch is rotated to temporarily lock the hydraulic handle; and a hole cover is arranged on the oil filling hole 15.
During specific operation, the bent steel arch connecting plate 202 is placed between the pressing plate 1 and the jacking plate 3, the unloading valve 10 is screwed down, the hydraulic handle 13 is shaken, the jacking plate 3 slowly rises until the connecting plate 202 is flattened, then the unloading valve 10 is unscrewed, and the hydraulic clamp is taken down.
The above description is only for the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are all covered by the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (4)
1. The utility model provides a hydraulic tong for adjusting tunnel steel bow member warp connecting plate which characterized in that: including hydraulic oil pump (5), high pressure fuel pipe (8) and hydraulic cylinder (14), hydraulic oil pump (5) bottom one side is equipped with glib talker I (7), glib talker I (7) and high pressure fuel pipe (8) one end intercommunication of hydraulic oil pump (5), hydraulic cylinder (14) are connected to high pressure fuel pipe (8) other end, install swivel ring (4) in the recess ring on hydraulic oil pump (5) upper portion, hydraulic oil pump (5) top installation jacking board (3), jacking board (3) top sets up clamp plate (1), clamp plate (1) are a whole through connecting plate (2) and swivel ring (4) fixed connection.
2. The hydraulic tong for adjusting the deformed connecting plate of a tunnel steel arch according to claim 1, characterized in that: the bottom of the hydraulic oil cylinder (14) is provided with a supporting leg (12), the hydraulic oil cylinder (14) is provided with an oil hole (15), one end of the hydraulic oil cylinder (14) is provided with a lock catch (16), and the other end of the hydraulic oil cylinder is provided with a piston device (11); the top of the piston device (11) is provided with a hydraulic handle (13), the end of the hydraulic handle (13) is provided with an anti-skid leather sheath (17), one end of the piston device (11) is provided with a nozzle II, and the side surface of the nozzle II is provided with an unloading valve (10).
3. The hydraulic tong for adjusting the deformed connecting plate of a tunnel steel arch according to claim 2, characterized in that: both ends of the high-pressure oil pipe (8) are provided with a cutting sleeve type quick joint (9), and the high-pressure oil pipe (8) is respectively connected with the oil nozzle I and the oil nozzle II through the cutting sleeve type quick joint (9).
4. The hydraulic tong for adjusting the deformed connecting plate of the tunnel steel arch according to claim 3, characterized in that: and a handle (6) is arranged on the side surface of the hydraulic oil pump (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022202405.7U CN213495731U (en) | 2020-09-30 | 2020-09-30 | Hydraulic clamp for adjusting deformation connecting plate of tunnel steel arch frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022202405.7U CN213495731U (en) | 2020-09-30 | 2020-09-30 | Hydraulic clamp for adjusting deformation connecting plate of tunnel steel arch frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213495731U true CN213495731U (en) | 2021-06-22 |
Family
ID=76464348
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022202405.7U Active CN213495731U (en) | 2020-09-30 | 2020-09-30 | Hydraulic clamp for adjusting deformation connecting plate of tunnel steel arch frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213495731U (en) |
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2020
- 2020-09-30 CN CN202022202405.7U patent/CN213495731U/en active Active
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