CN210254835U - Welding clamp for crane boom of rescue vehicle - Google Patents
Welding clamp for crane boom of rescue vehicle Download PDFInfo
- Publication number
- CN210254835U CN210254835U CN201920891301.6U CN201920891301U CN210254835U CN 210254835 U CN210254835 U CN 210254835U CN 201920891301 U CN201920891301 U CN 201920891301U CN 210254835 U CN210254835 U CN 210254835U
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Abstract
The utility model discloses a rescue car jib loading boom welding jig, including bottom plate, pneumatic cylinder, backing plate, adjusting screw and clamp plate, its characterized in that: the bottom plate setting on the support, be provided with the spacing hole that runs through the bottom plate from top to bottom on the bottom plate, the locating piece in seted up the constant head tank, support and support between be provided with the connecting plate, the pneumatic cylinder install on the connecting plate, the backing plate install on the piston rod, be provided with the push rod perpendicularly on the backing plate, adjusting screw vertical pass set nut, be provided with the handle on the adjusting screw top, the clamp plate on be provided with the go-between. The utility model discloses in putting into the constant head tank with rescue car jib loading boom component through importing and exporting, gravity action makes the rescue car jib loading boom fall to the constant head tank bottom, and the clamp plate extrudees the rescue car jib loading boom under the adjusting screw effect, improves the stability of rescue car jib loading boom component in welding process, reinforcing rescue car jib loading boom's welding quality.
Description
Technical Field
The utility model relates to a rescue car technical field specifically is a rescue car jib loading boom welding jig.
Background
The crane boom of the rescue vehicle is one of important parts of the rescue vehicle, the quality performance of the crane boom directly determines the lifting capacity, and the crane boom of the rescue vehicle is formed by welding a plurality of parts, so that the welding quality directly determines the quality performance of the crane boom of the rescue vehicle, and the existing crane boom part of the rescue vehicle has the problems of poor stability, low welding quality and inconvenience in taking out the welded crane boom of the rescue vehicle from a clamp in the welding process.
Disclosure of Invention
The utility model aims at overcoming the problem that the stability that current rescue car jib loading boom welding jig exists is not good, welding quality is not high, inconvenient take out the rescue car jib loading boom after the welding from anchor clamps, provide a structural design is reasonable, rescue car jib loading boom part stability is good, welding quality is high, be convenient for take out the rescue car jib loading boom welding jig in the anchor clamps with the rescue car jib loading boom after the welding in welding process.
The utility model provides a technical scheme that technical problem taken does:
the utility model provides a rescue car jib loading boom welding jig, includes bottom plate, pneumatic cylinder, backing plate, adjusting screw and clamp plate, its characterized in that: the base plate is arranged on the support, the base plate is provided with limiting holes which vertically penetrate through the base plate, the base plate is provided with a positioning block, the base plate is connected with the support and the positioning block in a welding mode, the structural strength of the welding fixture is improved, the stability of the lifting arm of the rescue vehicle on the welding fixture is enhanced, the welding quality of the lifting arm of the rescue vehicle is improved, the positioning groove is formed in the positioning block, a positioning nut is embedded into the positioning block at the top of the positioning groove, an inlet and an outlet are formed in the positioning block on one side of the positioning groove and communicated with the inlet and the outlet, the lifting arm component of the rescue vehicle needing to be welded is placed into the positioning groove from the inlet and the outlet, the positioning groove can be used for positioning the lifting arm component of the rescue vehicle in the welding process, the lifting arm component of the rescue vehicle is prevented from shaking, therefore, the welding quality of the boom of the rescue vehicle is improved, on the other hand, after the boom of the rescue vehicle is welded, the boom of the rescue vehicle is taken out from an inlet and an outlet, the efficiency of taking out the boom of the rescue vehicle after welding is improved, the labor intensity of operators is reduced, a connecting plate is arranged between the bracket and the bracket, the hydraulic cylinder is arranged on the connecting plate, a piston rod is arranged on the hydraulic cylinder, the connecting strength between the bracket and the bracket can be enhanced through the connecting plate, the structural strength of the welding fixture is further improved, the hydraulic cylinder is arranged on the connecting plate through bolts, the installation efficiency and the stability of the hydraulic cylinder after installation are improved, the base plate is arranged on the piston rod, a push rod is vertically arranged on the base plate, the push rod vertically penetrates through the limiting hole, a push block is arranged at the, the base plate pushes the push rod and the push block on the push rod to move up and down, the push block pushes the welded rescue vehicle crane boom to rise, so that the rescue vehicle crane boom component rises in the positioning groove, the rescue vehicle crane boom pushed to rise can be conveniently taken out from an inlet and an outlet by workers, the working efficiency is improved, the adjusting screw rod vertically penetrates through the positioning nut, a handle is arranged at the top end of the adjusting screw rod, a clamping block is arranged at the bottom end of the adjusting screw rod, a connecting ring is arranged on the pressing plate and is connected with the bottom end of the adjusting screw rod, through the rotatory adjusting screw of handle, adjusting screw moves down in set nut, drives the clamp plate of adjusting screw bottom and moves down in the fixed slot, makes the clamp plate extrude rescue car jib member of putting into the constant head tank, and reinforcing rescue car jib member is at the stability of constant head tank and welding process to improve the welding quality of rescue car jib member.
Preferably, the adjusting screw is set to be a structure capable of adjusting the height in the positioning nut, the adjusting screw is rotated by the handle and moves downwards in the positioning nut, the pressing plate at the bottom end of the adjusting screw is driven to move downwards in the fixing groove, the pressing plate is enabled to extrude a rescue vehicle crane arm component placed in the positioning groove, the stability of the rescue vehicle crane arm component in the positioning groove and the welding process is enhanced, the welding quality of the rescue vehicle crane arm is improved, after the rescue vehicle crane arm is welded, the adjusting screw is rotated by the handle and moves upwards in the positioning nut, the pressing plate is separated from the rescue vehicle crane arm, and the welded rescue vehicle crane arm can be conveniently taken out of the positioning groove.
Preferably, a clamping groove is formed in the connecting ring on the pressing plate, the clamping block at the bottom end of the adjusting screw rod is clamped into the clamping groove, the pressing plate is set to be of a structure capable of rotating on the adjusting screw rod through the connecting ring, the clamping block at the bottom end of the adjusting screw rod is clamped into the clamping groove, the adjusting screw rod can push the connecting ring to descend or pull the connecting ring to ascend in the rotating process, the pressing plate is pushed to descend or pull the pressing plate to ascend, the lifting arm of the rescue vehicle can be extruded or the pressing plate and the lifting arm of the rescue vehicle can be separated, the stability of the lifting arm of the rescue vehicle in the welding process.
Preferably, the push rod is provided with a push block, the push block is provided with a limiting groove, a rescue vehicle crane arm component is placed into the positioning groove through an inlet and an outlet, the rescue vehicle crane arm falls to the bottom of the positioning groove under the action of gravity, the press plate extrudes the rescue vehicle crane arm under the action of the adjusting screw rod, the stability of the rescue vehicle crane arm component in the welding process is improved, the welding quality of the rescue vehicle crane arm is enhanced, after the rescue vehicle crane arm is welded, the push rod and the push block on the push rod are pushed to ascend under the action of the hydraulic cylinder and the piston rod, the push block pushes the welded rescue vehicle crane arm to ascend, when the rescue vehicle crane arm in the positioning groove is pushed to the inlet and the outlet, a worker takes out the welded rescue vehicle crane arm from the inlet and the outlet, the material taking efficiency of the rescue vehicle crane arm is improved, and the situation that the crane, the stability of the lifting arm of the rescue vehicle in the pushing and lifting process is improved.
Has the advantages that: the utility model discloses be provided with the ejector pad on the push rod, and set up to the spacing groove on the ejector pad, put into the constant head tank with rescue car jib loading boom component through importing and exporting, gravity action makes the rescue car jib loading boom fall to the constant head tank bottom, the clamp plate extrudees the rescue car jib loading boom under the adjusting screw effect, improve the stability of rescue car jib loading boom component in welding process, strengthen the welding quality of rescue car jib loading boom, after the welding of rescue car jib loading boom, the pneumatic cylinder, the ejector pad on effect promotion push rod and the push rod of piston rod rises, make the ejector pad promote the rescue car jib loading boom after the welding rise, rescue car jib loading boom in the constant head tank is pushed when importing and exporting, the staff takes out rescue car jib loading boom after with welding from importing and exporting, the efficiency of getting the material of rescue car.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of a part of the structure of the present invention, illustrating the connection structure of the bottom plate and the positioning block.
Fig. 3 is a schematic view of a part of the structure of the present invention, illustrating the connection structure of the adjusting screw and the positioning block.
Fig. 4 is a schematic view of a part of the structure of the present invention, illustrating the connection structure of the adjusting screw and the pressing plate.
Fig. 5 is a schematic view of a part of the structure of the present invention, illustrating the connection structure of the push rod and the push block.
Fig. 6 is a schematic diagram of another embodiment of the present invention.
Fig. 7 is a partial schematic structural view of fig. 6 of the present invention, showing a connection structure of the positioning block and the fastening rod.
In the figure: 1. the hydraulic press comprises a base plate, a hydraulic cylinder, a cushion plate, an adjusting screw rod, a pressing plate, a support, a positioning block, a limiting hole, a connecting plate, a positioning groove, a positioning nut, an inlet and outlet, a piston rod, a push block, a limit groove, a handle, a clamp block, a clamp ring, a clamping groove, a non-slip mat, a spring and a fastening rod, wherein the hydraulic cylinder is 2, the cushion plate is 3, the adjusting screw rod is 4, the pressing plate is 5, the support is 6, the positioning block is 7, the limiting hole is 8.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
The first embodiment is as follows:
as shown in the attached figures 1-5, the welding fixture for the cargo boom of the rescue vehicle comprises a bottom plate 1, a hydraulic cylinder 2, a base plate 3, an adjusting screw rod 4 and a pressing plate 5, and is characterized in that: the base plate 1 is arranged on the support 6, the base plate 1 is provided with a limiting hole 8 which vertically penetrates through the base plate 1, the base plate 1 is provided with a positioning block 7, the base plate 1 is connected with the support 6 and the positioning block 7 in a welding manner, the structural strength of a welding fixture is improved, the stability of the rescue vehicle crane boom on the welding fixture is enhanced, and therefore the welding quality of the rescue vehicle crane boom is improved, the positioning groove 10 is formed in the positioning block 7, a positioning nut 11 is embedded in the positioning block 7 at the top of the positioning groove 10, an inlet and outlet 12 is formed in the positioning block 7 on one side of the positioning groove 10, the positioning groove 10 is communicated with the inlet and outlet 12, the rescue vehicle crane boom component needing to be welded is placed into the positioning groove 10 from the inlet and outlet 12, the positioning groove 10 can play a role in positioning for the rescue vehicle crane boom component in the welding process, and the, the stability of the crane boom component of the rescue vehicle in the welding process is enhanced, so that the welding quality of the crane boom of the rescue vehicle is improved, on the other hand, after the crane boom of the rescue vehicle is welded, the crane boom of the rescue vehicle is taken out from an inlet and an outlet 12, the taking-out efficiency of the crane boom of the rescue vehicle after welding is improved, the labor intensity of operators is reduced, a connecting plate 9 is arranged between the bracket 6 and the bracket 6, the hydraulic cylinder 2 is arranged on the connecting plate 9, a piston rod 13 is arranged on the hydraulic cylinder 2, the connecting strength between the bracket 6 and the bracket 6 can be enhanced through the connecting plate 9, the structural strength of a welding clamp is further improved, the hydraulic cylinder 2 is arranged on the connecting plate 9 through bolts, the installation efficiency and the stability of the hydraulic cylinder 2 after installation are improved, the backing plate 3 is arranged on the piston, the push rod 14 vertically penetrates through the limiting hole 8, the push block 15 is arranged at the top of the push rod 14, the hydraulic cylinder 2 and the piston rod 13 push the base plate 3 to move up and down, the base plate 3 pushes the push rod 14 and the push block 15 on the push rod 14 to move up and down, the push block 15 pushes the welded rescue vehicle crane boom to ascend, so that the rescue vehicle crane boom component ascends in the positioning groove 10, a worker can conveniently take out the pushed and lifted rescue vehicle crane boom from the inlet and outlet 12, the working efficiency is improved, the adjusting screw rod 4 vertically penetrates through the positioning nut 11, the top end of the adjusting screw rod 4 is provided with the handle 17, the bottom end of the adjusting screw rod 4 is provided with the fixture block 18, the press plate 5 is provided with the connecting ring 19 and is connected with the bottom end of the adjusting screw rod 4, the adjusting screw rod 4 rotates through the handle 17, the adjusting screw rod 4 moves downwards in the positioning nut 11 to, the pressing plate 5 is used for extruding the rescue vehicle crane boom component placed in the positioning groove 10, so that the stability of the rescue vehicle crane boom component in the positioning groove 10 and the welding process is enhanced, and the welding quality of the rescue vehicle crane boom is improved.
Preferably, the adjusting screw rod 4 is set to be a structure capable of adjusting the height in the positioning nut 11, the adjusting screw rod 4 is rotated by the handle 17, the adjusting screw rod 4 moves downwards in the positioning nut 11, the pressing plate 5 at the bottom end of the adjusting screw rod 4 is driven to move downwards in the fixing groove, the pressing plate 5 is enabled to extrude a rescue vehicle crane boom component placed in the positioning groove 10, the stability of the rescue vehicle crane boom component in the positioning groove 10 and the welding process is enhanced, the welding quality of the rescue vehicle crane boom is improved, after the welding of the rescue vehicle crane boom is finished, the adjusting screw rod 4 is rotated by the handle 17, the adjusting screw rod 4 moves upwards in the positioning nut 11, the pressing plate 5 is separated from the rescue vehicle crane boom, and the welded rescue vehicle crane boom is convenient to take out from the positioning groove 10.
Preferably, a clamping groove 20 is formed in a connecting ring 19 on the pressure plate 5, a clamping block 18 at the bottom end of the adjusting screw rod 4 is clamped into the clamping groove 20, the pressure plate 5 is set to be a structure capable of rotating on the adjusting screw rod 4 through the connecting ring 19, the clamping block 18 at the bottom end of the adjusting screw rod 4 is clamped into the clamping groove 20, the adjusting screw rod 4 can push the connecting ring 19 to descend or pull the connecting ring 19 to ascend in the rotating process, so that the pressure plate 5 is pushed to descend or the pressure plate 5 is pulled to ascend, the pressure plate 5 can be extruded or separated from the boom of the rescue vehicle, the stability of the boom of the rescue vehicle in the welding process is improved, and the welding quality of the.
Preferably, a push block 15 is arranged on the push rod 14, a limit groove 16 is arranged on the push block 15, a rescue vehicle boom component is placed into the positioning groove 10 through an inlet and an outlet 12, the rescue vehicle boom falls to the bottom of the positioning groove 10 under the action of gravity, the pressure plate 5 extrudes the rescue vehicle boom under the action of the adjusting screw rod 4, the stability of the rescue vehicle boom component in the welding process is improved, the welding quality of the rescue vehicle boom is enhanced, after the rescue vehicle boom is welded, the push rod 14 and the push block 15 on the push rod 14 are pushed to ascend under the action of the hydraulic cylinder 2 and the piston rod 13, the push block 15 pushes the welded rescue vehicle boom to ascend, when the rescue vehicle boom in the positioning groove 10 is pushed to the inlet and the outlet 12, a worker takes out the welded rescue vehicle boom from the inlet and the outlet 12, the efficiency of taking the rescue vehicle boom is improved, and the situation that the push block 15 shakes in the process of pushing the rescue vehicle boom can, the stability of the lifting arm of the rescue vehicle in the pushing and lifting process is improved.
Example two:
as shown in the attached figures 6-7, the welding fixture for the cargo boom of the rescue vehicle comprises a bottom plate 1, a hydraulic cylinder 2, a base plate 3, an adjusting screw rod 4 and a pressing plate 5, and is characterized in that: the base plate 1 is arranged on the support 6, the base plate 1 is provided with a limiting hole 8 which vertically penetrates through the base plate 1, the base plate 1 is provided with a positioning block 7, the base plate 1 is connected with the support 6 and the positioning block 7 in a welding manner, the structural strength of a welding fixture is improved, the stability of the rescue vehicle crane boom on the welding fixture is enhanced, and therefore the welding quality of the rescue vehicle crane boom is improved, the positioning groove 10 is formed in the positioning block 7, a positioning nut 11 is embedded in the positioning block 7 at the top of the positioning groove 10, an inlet and outlet 12 is formed in the positioning block 7 on one side of the positioning groove 10, the positioning groove 10 is communicated with the inlet and outlet 12, the rescue vehicle crane boom component needing to be welded is placed into the positioning groove 10 from the inlet and outlet 12, the positioning groove 10 can play a role in positioning for the rescue vehicle crane boom component in the welding process, and the, the stability of the crane boom component of the rescue vehicle in the welding process is enhanced, so that the welding quality of the crane boom of the rescue vehicle is improved, on the other hand, after the crane boom of the rescue vehicle is welded, the crane boom of the rescue vehicle is taken out from an inlet and an outlet 12, the taking-out efficiency of the crane boom of the rescue vehicle after welding is improved, the labor intensity of operators is reduced, a connecting plate 9 is arranged between the bracket 6 and the bracket 6, the hydraulic cylinder 2 is arranged on the connecting plate 9, a piston rod 13 is arranged on the hydraulic cylinder 2, the connecting strength between the bracket 6 and the bracket 6 can be enhanced through the connecting plate 9, the structural strength of a welding clamp is further improved, the hydraulic cylinder 2 is arranged on the connecting plate 9 through bolts, the installation efficiency and the stability of the hydraulic cylinder 2 after installation are improved, the backing plate 3 is arranged on the piston, the push rod 14 vertically penetrates through the limiting hole 8, the push block 15 is arranged at the top of the push rod 14, the hydraulic cylinder 2 and the piston rod 13 push the base plate 3 to move up and down, the base plate 3 pushes the push rod 14 and the push block 15 on the push rod 14 to move up and down, the push block 15 pushes the welded rescue vehicle crane boom to ascend, so that the rescue vehicle crane boom component ascends in the positioning groove 10, a worker can conveniently take out the pushed and lifted rescue vehicle crane boom from the inlet and outlet 12, the working efficiency is improved, the adjusting screw rod 4 vertically penetrates through the positioning nut 11, the top end of the adjusting screw rod 4 is provided with the handle 17, the bottom end of the adjusting screw rod 4 is provided with the fixture block 18, the press plate 5 is provided with the connecting ring 19 and is connected with the bottom end of the adjusting screw rod 4, the adjusting screw rod 4 rotates through the handle 17, the adjusting screw rod 4 moves downwards in the positioning nut 11 to, the pressing plate 5 is used for extruding the rescue vehicle crane boom component placed in the positioning groove 10, so that the stability of the rescue vehicle crane boom component in the positioning groove 10 and the welding process is enhanced, and the welding quality of the rescue vehicle crane boom is improved.
Preferably, the adjusting screw rod 4 is set to be a structure capable of adjusting the height in the positioning nut 11, the adjusting screw rod 4 is rotated by the handle 17, the adjusting screw rod 4 moves downwards in the positioning nut 11, the pressing plate 5 at the bottom end of the adjusting screw rod 4 is driven to move downwards in the fixing groove, the pressing plate 5 is enabled to extrude a rescue vehicle crane boom component placed in the positioning groove 10, the stability of the rescue vehicle crane boom component in the positioning groove 10 and the welding process is enhanced, the welding quality of the rescue vehicle crane boom is improved, after the welding of the rescue vehicle crane boom is finished, the adjusting screw rod 4 is rotated by the handle 17, the adjusting screw rod 4 moves upwards in the positioning nut 11, the pressing plate 5 is separated from the rescue vehicle crane boom, and the welded rescue vehicle crane boom is convenient to take out from the positioning groove 10.
Preferably, a clamping groove 20 is formed in a connecting ring 19 on the pressure plate 5, a clamping block 18 at the bottom end of the adjusting screw rod 4 is clamped into the clamping groove 20, the pressure plate 5 is set to be a structure capable of rotating on the adjusting screw rod 4 through the connecting ring 19, the clamping block 18 at the bottom end of the adjusting screw rod 4 is clamped into the clamping groove 20, the adjusting screw rod 4 can push the connecting ring 19 to descend or pull the connecting ring 19 to ascend in the rotating process, so that the pressure plate 5 is pushed to descend or the pressure plate 5 is pulled to ascend, the pressure plate 5 can be extruded or separated from the boom of the rescue vehicle, the stability of the boom of the rescue vehicle in the welding process is improved, and the welding quality of the.
Preferably, a push block 15 is arranged on the push rod 14, a limit groove 16 is arranged on the push block 15, a rescue vehicle boom component is placed into the positioning groove 10 through an inlet and an outlet 12, the rescue vehicle boom falls to the bottom of the positioning groove 10 under the action of gravity, the pressure plate 5 extrudes the rescue vehicle boom under the action of the adjusting screw rod 4, the stability of the rescue vehicle boom component in the welding process is improved, the welding quality of the rescue vehicle boom is enhanced, after the rescue vehicle boom is welded, the push rod 14 and the push block 15 on the push rod 14 are pushed to ascend under the action of the hydraulic cylinder 2 and the piston rod 13, the push block 15 pushes the welded rescue vehicle boom to ascend, when the rescue vehicle boom in the positioning groove 10 is pushed to the inlet and the outlet 12, a worker takes out the welded rescue vehicle boom from the inlet and the outlet 12, the efficiency of taking the rescue vehicle boom is improved, and the situation that the push block 15 shakes in the process of pushing the rescue vehicle boom can, the stability of the lifting arm of the rescue vehicle in the pushing and lifting process is improved.
Preferably, clamp plate 5 lower surface on wrap up slipmat 21 to set up slipmat 21 into polymer rubber material, not only improve the stability of clamp plate 5 to rescue car jib part suppression through slipmat 21, also can avoid clamp plate 5 to cause the mar to rescue car jib part surface, improve the surface integrality of rescue car jib part, strengthen the welding quality of rescue car jib part.
Preferably, the inner walls of the two opposite sides of the positioning groove 10 are provided with fastening rods 23 through springs 22, the fastening rods 23 are arranged to be arc-shaped structures, the rescue vehicle boom components to be welded are inserted into the positioning groove 10 between the fastening rods 23 and the fastening rods 23, the fastening rods 23 are squeezed by the elastic energy of the springs 22, the fastening rods 23 squeeze the rescue vehicle boom components from the two opposite sides of the rescue vehicle boom components, the stability of the rescue vehicle boom components in the welding process is enhanced, and the welding quality of the rescue vehicle boom is further enhanced.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
The utility model discloses the part that does not relate to all is the same with prior art or can adopt prior art to realize.
Claims (4)
1. The utility model provides a rescue car jib loading boom welding jig, includes bottom plate, pneumatic cylinder, backing plate, adjusting screw and clamp plate, its characterized in that: the bottom plate is arranged on the bracket, a limiting hole which vertically penetrates through the bottom plate is arranged on the bottom plate, a positioning block is arranged on the bottom plate, a positioning groove is arranged in the positioning block, a positioning nut is embedded in the positioning block at the top of the positioning groove, an inlet and an outlet are arranged on the positioning block at one side of the positioning groove, the positioning groove is communicated with the inlet and the outlet, a connecting plate is arranged between the bracket and the bracket, the hydraulic cylinder is arranged on the connecting plate, a piston rod is arranged on the hydraulic cylinder, the backing plate is arranged on the piston rod, a push rod is vertically arranged on the base plate, the push rod vertically penetrates through the limiting hole, a push block is arranged at the top of the push rod, the adjusting screw rod vertically penetrates through the positioning nut, the top end of the adjusting screw rod is provided with a handle, the bottom end of the adjusting screw rod is provided with a clamping block, and the pressing plate is provided with a connecting ring which is connected with the bottom end of the adjusting screw rod.
2. The rescue vehicle boom welding jig as claimed in claim 1, characterized in that: the adjusting screw is arranged into a structure capable of adjusting the height in the positioning nut.
3. The rescue vehicle boom welding jig as claimed in claim 1, characterized in that: the clamping groove is formed in the connecting ring on the pressing plate, the clamping block at the bottom end of the adjusting screw rod is clamped into the clamping groove, and the pressing plate is arranged to be of a structure capable of rotating on the adjusting screw rod through the connecting ring.
4. The rescue vehicle boom welding jig as claimed in claim 1, characterized in that: the push rod is provided with a push block, and a limit groove is formed in the push block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920891301.6U CN210254835U (en) | 2019-06-14 | 2019-06-14 | Welding clamp for crane boom of rescue vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920891301.6U CN210254835U (en) | 2019-06-14 | 2019-06-14 | Welding clamp for crane boom of rescue vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210254835U true CN210254835U (en) | 2020-04-07 |
Family
ID=70042373
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920891301.6U Expired - Fee Related CN210254835U (en) | 2019-06-14 | 2019-06-14 | Welding clamp for crane boom of rescue vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210254835U (en) |
-
2019
- 2019-06-14 CN CN201920891301.6U patent/CN210254835U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200407 Termination date: 20200614 |
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| CF01 | Termination of patent right due to non-payment of annual fee |