CN110116313B - Movable lifting trolley for cutting welding flange of lightweight concrete transport vehicle - Google Patents
Movable lifting trolley for cutting welding flange of lightweight concrete transport vehicle Download PDFInfo
- Publication number
- CN110116313B CN110116313B CN201910422459.3A CN201910422459A CN110116313B CN 110116313 B CN110116313 B CN 110116313B CN 201910422459 A CN201910422459 A CN 201910422459A CN 110116313 B CN110116313 B CN 110116313B
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- Prior art keywords
- fixedly connected
- cutting
- pipe
- lightweight concrete
- bottom plate
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- 238000005520 cutting process Methods 0.000 title claims abstract description 34
- 238000003466 welding Methods 0.000 title claims abstract description 19
- 238000003825 pressing Methods 0.000 claims abstract description 3
- 230000006835 compression Effects 0.000 claims description 5
- 238000007906 compression Methods 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 229910000831 Steel Inorganic materials 0.000 abstract description 26
- 239000010959 steel Substances 0.000 abstract description 26
- 239000000463 material Substances 0.000 abstract description 7
- 239000002699 waste material Substances 0.000 abstract description 5
- 230000002457 bidirectional effect Effects 0.000 description 8
- 238000005096 rolling process Methods 0.000 description 6
- 238000009826 distribution Methods 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/72—Auxiliary arrangements; Interconnections between auxiliary tables and movable machine elements
- B23Q1/76—Steadies; Rests
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material
- B23Q3/064—Work-clamping means adapted for holding workpieces having a special form or being made from a special material for holding elongated workpieces, e.g. pipes, bars or profiles
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Handcart (AREA)
Abstract
The invention relates to the technical field of flange processing, and discloses a movable lifting trolley for welding flange cutting of a lightweight concrete carrier, which comprises a bottom plate, a supporting mechanism, a supporting column and a stand column, wherein the stand column is fixedly connected with the left side of the upper end of the bottom plate, the upper end of the stand column is fixedly connected with a transverse pipe, a fixing mechanism is connected in the transverse pipe, the lower end of the supporting column is fixedly connected with the rear side of the upper end of the bottom plate, a T-shaped chute is formed in the front side of the supporting column, and a pressing mechanism is arranged in the T-shaped chute. The invention can support the steel pipes with different diameters, avoid the deformation of the steel pipes for a long time, reduce the linearity, improve the cutting quality of the flange ring after cutting, reduce the processing difficulty of the flange at the later stage and reduce the waste of materials.
Description
Technical Field
The invention relates to the technical field of flange processing, in particular to a movable lifting trolley for cutting a welding flange of a lightweight concrete transport vehicle.
Background
The welding flange of the lightweight concrete transport vehicle is manually cut by using a flame cutter, which is time-consuming and labor-consuming and cannot guarantee the precision of the flange ring. Therefore, a new device is introduced for cutting the flange ring, the new device realizes the rotation of the seamless pipe during the cutting by a position changing machine, the central height of the position changing machine is unchanged, the whole steel pipe needs to be cut into a plurality of sections during the cutting, and then the steel pipe is loaded on the position changing machine to rotate, but the cutting surplus materials are increased, and the resource is wasted.
In the prior art, due to the fact that the lengths of the seamless pipes are overlong and the diameters of the seamless pipes are different, the clamps on the position changing machine cannot support the seamless pipes, the lengths of the seamless pipes are overlong, the steel pipes are easy to deform, the straightness of the steel pipes is relatively poor, the cut flange rings are not attractive and even unusable, the subsequent processing difficulty is high, and the waste of flange materials is caused.
Disclosure of Invention
The invention aims to solve the problems that in the prior art, a clamp on a position changing machine cannot support the position changing machine, the length of a seamless pipe is too long, the steel pipe is easy to deform, the straightness of the steel pipe is relatively poor, a cut flange ring is not attractive and even unusable, the subsequent processing difficulty is high, and the flange material is wasted.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides a lightweight concrete transport vechicle welding flange cutting is with removing lift dolly, includes bottom plate, supporting mechanism, support column and stand, the stand is with the upper end left side fixed connection of bottom plate, the upper end fixedly connected with of stand is violently managed, violently intraductal fixed establishment that is connected with, the lower extreme of support column and the upper end rear side fixed connection of bottom plate, T type spout has been seted up to the front side of support column, be equipped with hold-down mechanism in the T type spout.
Preferably, the fixed establishment is including sliding the sleeve pipe of cup jointing in violently managing, fixedly connected with annular slider on the sheathed tube pipe wall, annular spout has been seted up to the inner wall of violently managing, annular spout cooperatees with annular slider, violently manage right-hand member mouth of pipe border department is rotated through the pivot and is connected with two fixed blocks of symmetric distribution, two the arc logical groove has all been seted up to one side that the fixed block is relative, sheathed tube right-hand member mouth of pipe border department fixedly connected with two pin of symmetric distribution, two the pin is connected with one side contact that two fixed blocks are on the back of the body respectively, there is fixing bolt through first screw hole threaded connection on the pipe wall of violently managing.
Preferably, one side of the fixed block far away from the arc through groove is fixedly connected with a tension spring which is obliquely arranged, and one end of the tension spring far away from the fixed block is fixedly connected with the edge of the right-end pipe orifice of the transverse pipe.
Preferably, a plurality of evenly distributed grooves are formed in one side, far away from the notch, of the arc-shaped through groove, and universal balls are fixedly connected in the grooves.
Preferably, the outer edge of the pipe orifice at the left end of the sleeve extends to the outside of the transverse pipe and is fixedly connected with a circular ring.
Preferably, the hold-down mechanism includes the T type slider of sliding connection in T type spout, one side fixedly connected with horizontal pole of T type slider, fixedly connected with compression roller on the lower pole wall of horizontal pole, fixedly connected with annular limiting plate on the pole wall of horizontal pole, one side and one side contact connection of support column of annular limiting plate, the second screw hole has been seted up to one side of annular limiting plate, second screw hole internal fixation has positioning bolt.
Preferably, the round holes are formed in the upper side and the lower side of the T-shaped sliding block in a penetrating mode, guide rods are sleeved in the round holes in a sliding mode, and the upper end and the lower end of each guide rod are fixedly connected with the upper side and the lower side of each T-shaped sliding groove respectively.
Preferably, the supporting mechanism comprises a rectangular frame fixed on the bottom plate, two supporting arms which are arranged in a crossed manner are arranged in the rectangular frame, the centers of one sides of the supporting arms which are opposite are connected through a shaft pin in a rotating manner, the upper ends of the supporting arms are connected with supporting rollers in a rotating manner through rotating shafts, two fixing rods are arranged in the rectangular frame and are respectively and fixedly connected with the lower ends of the two supporting arms, two ends of the fixing rods are respectively and fixedly connected with idler wheels through first rolling bearings in a rotating manner, strip-shaped grooves are formed in the inner walls of two opposite sides of the rectangular frame, the idler wheels are respectively located in the two strip-shaped grooves, third threaded holes are formed in the rod walls of the two fixing rods, threads of the two third threaded holes are opposite in rotating direction and are connected with one bidirectional lead screw in a threaded manner, one end of the bidirectional lead screw is connected with the inner side of the rectangular frame in a rotating manner through a second rolling bearing, and one end of the bidirectional lead screw penetrates through the second rolling bearing and is fixedly connected with a knob.
Preferably, universal wheels are fixedly connected to four corners of the lower end of the bottom plate, and a push rod is fixedly connected to one side, away from the T-shaped sliding groove, of the support column.
Compared with the prior art, the invention provides the movable lifting trolley for cutting the welding flange of the lightweight concrete transport vehicle, which has the following beneficial effects:
1. this lightweight concrete transport vechicle welding flange cutting is with removing lift dolly, through ring, sleeve pipe, pin, fixed block, universal ball and the fixing bolt that are equipped with, realize squeezing the spacing to the steel pipe of different diameters, through knob, two-way lead screw, dead lever, support arm and the backing roll that are equipped with, can support the steel pipe, avoid the longer time deformation of steel pipe to reduce the linearity, improved the cutting quality of flange circle after the cutting, reduced the processing degree of difficulty of later stage flange, reduced the waste of material.
2. This lightweight concrete transport vechicle welding flange cutting is with removing lifting trolley, through horizontal pole, compression roller, positioning bolt and the support column that are equipped with, the steel pipe can receive the holding power of different orientation when can making the cutting, has improved the stability of steel pipe when cutting.
The device has the advantages that the parts which are not involved in the device are the same as or can be realized by adopting the prior art, steel pipes with different diameters can be supported, the deformation of the steel pipes in a long time is avoided, the linearity is reduced, the cutting quality of the flange ring after cutting is improved, the processing difficulty of the flange in the later stage is reduced, and the waste of materials is reduced.
Drawings
Fig. 1 is a schematic structural diagram of a mobile lifting trolley for cutting a welding flange of a lightweight concrete transportation vehicle;
FIG. 2 is a right side view of a cross tube and a sleeve in a mobile lifting trolley for cutting a welding flange of a lightweight concrete transportation vehicle;
fig. 3 is a schematic structural view of a rectangular frame and a supporting arm in a mobile lifting trolley for cutting a welding flange of a lightweight concrete transportation vehicle;
fig. 4 is a right side view of the mobile lifting trolley for cutting the welding flange of the lightweight concrete transportation vehicle.
In the figure: the device comprises a column 1, a ring 2, a fixing bolt 3, a transverse tube 4, an annular sliding block 5, a fixing block 6, a rectangular frame 7, a bottom plate 8, a fixing rod 9, a universal wheel 10, a stop lever 11, a tension spring 12, a supporting arm 13, a supporting roller 14, a compression roller 15, an annular limiting plate 16, a supporting column 17, a guide rod 18, a knob 19, a strip-shaped groove 20, a roller 21, a bidirectional screw rod 22, a sliding groove 23T, a transverse rod 24, a positioning bolt 25, a sleeve 26, a sliding block 27T, a push rod 28 and a universal ball 29.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
In the description of the present invention, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "front", "rear", "left", "right", "inner", "outer", etc., are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Referring to fig. 1-4, a mobile lifting trolley for welding flange cutting of lightweight concrete transport vehicle comprises a bottom plate 8, a supporting mechanism, support column 17 and stand column 1, stand column 1 and the upper end left side fixed connection of bottom plate 8, stand column 1's upper end fixedly connected with violently pipe 4, violently pipe 4 internal connection has fixed establishment, the lower extreme of support column 17 and the upper end rear side fixed connection of bottom plate 8, T-shaped spout 23 has been seted up to the front side of support column 17, be equipped with hold-down mechanism in T-shaped spout 23, hold-down mechanism includes the T-shaped slider 27 of sliding connection in T-shaped spout 23, one side fixedly connected with horizontal pole 24 of T-shaped slider 27, fixedly connected with compression roller 15 on the lower pole wall of horizontal pole 24, fixedly connected with annular limiting plate 16 on the pole wall of horizontal pole 24, one side of annular limiting plate 16 and one side contact connection of support column 17, the second screw hole has been seted up to one side of annular limiting plate 16, the locating bolt 25 is tightly supported by spanner tightening support column 17, and then, can carry out spacing to annular limiting plate 16 and horizontal pole 24, the universal wheel of supporting wheel 10 that can not receive the same direction during the cutting is connected with the universal round hole of the upper and lower round hole 10, the opposite sides of support rod 10, the universal wheel of the fixed connection has two ends of the lower round hole of support rod 10, the two opposite side of the support rod is connected with the lower round bar 18, and the push rod 10, and the opposite side of the push rod is connected with the push rod 18, and the two ends of the opposite side of the push rod and the push rod 18 is connected.
The fixed establishment is including sliding sleeve 26 in violently managing 4, the axial lead of sleeve 26 and the central line of current machine of shifting are located same axis, fixedly connected with annular slider 5 on the pipe wall of sleeve 26, annular spout has been seted up to the inner wall of violently managing 4, annular spout cooperatees with annular slider, the right-hand member mouth of pipe border department of violently managing 4 rotates through the pivot and is connected with two fixed blocks 6 of symmetric distribution, the arc logical groove has all been seted up to two relative one sides of fixed blocks 6, two pin 11 of symmetric distribution are connected in fixed connection in right-hand member mouth of pipe border department of sleeve 26, two pin 11 respectively with two fixed blocks 6 one side contact connection on the back of the body, through first screw hole threaded connection fixing bolt 3 on the pipe wall of violently managing 4, one side fixedly connected with slope that the fixed block 6 kept away from the arc logical groove sets up extension spring 12, a plurality of evenly distributed's recess has been seted up to one side that the notch department was kept away from to the arc logical groove and is located with annular slider 4, and recess internal fixedly connected with universal ball 29, rotatory during the universal ball 29 is convenient for cut, rotatory sleeve 26 right-hand member mouth of pipe border department fixedly connected with symmetric distribution's two pin 11, rotatory sleeve 26 is connected with the rotation of pipe end 4, rotatory sleeve 2 is rotated by the fixed ring 2, rotatory sleeve 2 is driven by the outer limit ring 2 is rotated by the fixed ring 2, the fixed ring 2 is driven by the rotation of the sleeve 2, the rotation of the sleeve 2 is driven by the rotatory sleeve 2, the outer limit ring 2 is rotated by the fixed ring 2, the fixed ring 2 is driven by the rotation, the outer limit ring 2 is driven by the rotation of the sleeve 2.
The supporting mechanism comprises a rectangular frame 7 fixed on a bottom plate 8, two supporting arms 13 which are arranged in a crossed manner are arranged in the rectangular frame 7, the centers of one sides of the two opposite supporting arms 13 are connected in a rotating manner through shaft pins, the upper ends of the supporting arms 13 are connected with supporting rollers 14 in a rotating manner through rotating shafts, two fixing rods 9 are arranged in the rectangular frame 7 and are respectively and fixedly connected with the lower ends of the two supporting arms 13, two ends of the fixing rods 9 are respectively and fixedly connected with idler wheels 21 through first rolling bearings, strip-shaped grooves 20 are respectively formed in the inner walls of two opposite sides of the rectangular frame 7, the two idler wheels 21 are respectively positioned in the two strip-shaped grooves 20, third threaded holes are formed in the rod walls of the two fixing rods 9, threads of the two third threaded holes are oppositely rotated to form one bidirectional screw rod 22 in a threaded manner, one end of the bidirectional screw rod 22 is connected with the inner side of the rectangular frame 7 in a rotating manner through second rolling bearings, one end of the bidirectional screw rod 22 penetrates through the second rolling bearings and is fixedly connected with a knob 19, and the knob 19 rotates to drive the bidirectional screw rod 22 to enable the two fixing rods 9 to move relatively, and further enable the two supporting arms 13 to drive the supporting rollers 14 to move to be in contact with the steel tubes, and the long-shaped supporting tube can be prevented from being deformed.
According to the invention, when the steel pipe is used, the steel pipe passes through the sleeve 26, the circular ring 2 is rotated by hand, the circular ring 2 is rotated to drive the sleeve 26 to rotate, the stop lever 11 is driven to extrude the fixed block 6 when the sleeve 26 rotates, the fixed block 6 is forced to move to drive the universal ball 29 to extrude the steel pipe, the fixed bolt 3 is screwed by a spanner to limit the sleeve 26, so that steel pipes with different diameters can be extruded and limited, the knob 19 is rotated by hand, the knob 19 is rotated to drive the two fixing rods 9 to relatively move by the two supporting arms 13, the supporting rollers 14 are driven to move to contact with the steel pipe, so that the steel pipe can be supported, the long-term deformation of the steel pipe is avoided, the straightness is reduced, the pressing roller 15 is moved to contact with the steel pipe when the transverse rod 24 is pulled by hand, the positioning bolt 25 is screwed by the spanner to tightly support the supporting columns 17, and then the annular limiting plate 16 and the transverse rod 24 are limited, so that the steel pipe can be subjected to supporting forces in different directions, the stability of the steel pipe during cutting is improved, the cutting quality of a flange ring after cutting is improved, the machining difficulty of a flange at a later stage is reduced, and the waste of materials is reduced.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (5)
1. The utility model provides a lightweight concrete transport vechicle welding flange cutting is with removing lift dolly, includes bottom plate (8), supporting mechanism, support column (17) and stand (1), its characterized in that, stand (1) and the upper end left side fixed connection of bottom plate (8), the upper end fixedly connected with of stand (1) is violently managed (4), violently manage (4) in-connection have fixed establishment, the lower extreme of support column (17) and the upper end rear side fixed connection of bottom plate (8), T type spout (23) have been seted up to the front side of support column (17), be equipped with hold-down mechanism in T type spout (23), hold-down mechanism's below is provided with supporting mechanism;
the fixing mechanism comprises a sleeve (26) which is sleeved in a transverse pipe (4) in a sliding manner, an annular sliding block (5) is fixedly connected to the pipe wall of the sleeve (26), an annular sliding groove is formed in the inner wall of the transverse pipe (4), the annular sliding groove is matched with the annular sliding block, two symmetrically distributed fixing blocks (6) are rotationally connected to the edge of the pipe orifice at the right end of the transverse pipe (4) through a rotating shaft, arc-shaped through grooves are formed in one side, opposite to the fixing blocks (6), of the sleeve (26), two symmetrically distributed stop rods (11) are fixedly connected to the edge of the pipe orifice at the right end of the sleeve (26), the two stop rods (11) are respectively in contact connection with one side, opposite to the two fixing blocks (6), of the pipe wall of the transverse pipe (4), and fixing bolts (3) are connected to the pipe wall of the transverse pipe through first threaded holes in a threaded manner;
one side of the fixed block (6) far away from the arc through groove is fixedly connected with a tension spring (12) which is obliquely arranged, and one end of the tension spring (12) far away from the fixed block (6) is fixedly connected with the edge of the right pipe orifice of the transverse pipe (4);
the outer edge of the pipe orifice at the left end of the sleeve (26) extends out of the transverse pipe (4) and is fixedly connected with a circular ring (2);
the utility model provides a support mechanism, including fixing rectangular frame (7) on bottom plate (8), be equipped with two support arms (13) of alternately setting in rectangular frame (7), two the center department of one side that support arm (13) are relative is through pivot rotation connection, the upper end of support arm (13) is connected with backing roll (14) through the rotation axis rotation, be equipped with two dead levers (9) in rectangular frame (7), two dead levers (9) respectively with the equal fixed connection of lower extreme of two support arms (13), the both ends of dead lever (9) are all connected with gyro wheel (21) through first antifriction bearing rotation, bar groove (20) have all been seted up to rectangular frame (7) relative both sides inner wall, two gyro wheel (21) are located two bar inslot (20) respectively, and two have all been seted up the third screw hole on the bar wall of dead lever (9), two the screw thread is opposite to and threaded connection has same two-way lead screw (22), the one end of lead screw (22) is through the rotation of second antifriction bearing (7) and two-way antifriction bearing (19) of two inboard antifriction bearing (19).
2. The movable lifting trolley for cutting the welding flange of the lightweight concrete transportation vehicle according to claim 1, wherein a plurality of evenly distributed grooves are formed in one side, far away from the notch, of the arc-shaped through groove, and universal balls (29) are fixedly connected in the grooves.
3. The movable lifting trolley for welding flange cutting of lightweight concrete transport vehicle according to claim 1, characterized in that the pressing mechanism comprises a T-shaped sliding block (27) which is slidably connected in a T-shaped sliding groove (23), one side of the T-shaped sliding block (27) is fixedly connected with a cross rod (24), a compression roller (15) is fixedly connected to the lower rod wall of the cross rod (24), an annular limiting plate (16) is fixedly connected to the rod wall of the cross rod (24), one side of the annular limiting plate (16) is in contact connection with one side of a supporting column (17), one side of the annular limiting plate (16) is provided with a second threaded hole, and a positioning bolt (25) is fixedly connected to the second threaded hole.
4. The movable lifting trolley for cutting the welding flange of the lightweight concrete transportation vehicle according to claim 3, wherein round holes are formed in the upper side and the lower side of the T-shaped sliding block (27) in a penetrating mode, guide rods (18) are sleeved in the round holes in a sliding mode, and the upper end and the lower end of the guide rods (18) are fixedly connected with the upper side and the lower side, opposite to the T-shaped sliding grooves (23), of the guide rods respectively.
5. The movable lifting trolley for cutting the welding flange of the lightweight concrete transportation vehicle according to claim 1, wherein universal wheels (10) are fixedly connected to four corners of the lower end of the bottom plate (8), and a push rod (28) is fixedly connected to one side, far away from the T-shaped chute (23), of the support column (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910422459.3A CN110116313B (en) | 2019-05-21 | 2019-05-21 | Movable lifting trolley for cutting welding flange of lightweight concrete transport vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910422459.3A CN110116313B (en) | 2019-05-21 | 2019-05-21 | Movable lifting trolley for cutting welding flange of lightweight concrete transport vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110116313A CN110116313A (en) | 2019-08-13 |
| CN110116313B true CN110116313B (en) | 2024-01-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910422459.3A Active CN110116313B (en) | 2019-05-21 | 2019-05-21 | Movable lifting trolley for cutting welding flange of lightweight concrete transport vehicle |
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| CN (1) | CN110116313B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113352126B (en) * | 2021-08-11 | 2021-10-26 | 南通中辉机电科技有限公司 | High-precision adjusting and limiting mechanism for cutting and machining core rod |
| CN114935082B (en) * | 2022-05-10 | 2023-11-03 | 田霞 | High-end peripheral hardware installation display device for computer |
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| EP2548691A1 (en) * | 2011-07-22 | 2013-01-23 | TRUMPF Werkzeugmaschinen GmbH + Co. KG | Discharging device for a processing device for processing tubes with a supporting element and/or a deposit surface movable in the height direction |
| CN204449956U (en) * | 2015-03-06 | 2015-07-08 | 金华畅能机械有限公司 | A kind of fixture |
| CN107097029A (en) * | 2017-03-31 | 2017-08-29 | 绍兴三强机电科技有限公司 | It is a kind of can in external welding large double-flange cylinder automatic centering welding tooling |
| CN107999871A (en) * | 2017-12-04 | 2018-05-08 | 金世杰 | A kind of steel pipe cutting equipment easy to fix to clamp |
| CN108380958A (en) * | 2018-02-02 | 2018-08-10 | 黄赐东 | A kind of steel pipe cutting device |
| CN208099817U (en) * | 2018-03-13 | 2018-11-16 | 山东镭鸣数控激光装备有限公司 | A kind of tube material supporting device |
| CN208358172U (en) * | 2018-04-02 | 2019-01-11 | 河北敬业精密制管有限公司 | A kind of steel-pipe welding equipment |
| CN108858351A (en) * | 2018-07-17 | 2018-11-23 | 陈沛 | A kind of industrial machinery device for cutting pipe |
| CN208713397U (en) * | 2018-09-11 | 2019-04-09 | 上海气焊机厂有限公司 | A kind of lifting device and cutting machine for cutting machine geared head |
| CN208854168U (en) * | 2018-10-09 | 2019-05-14 | 西南石油大学 | One kind self-locking can be synchronized to heart centre frame |
| CN208826744U (en) * | 2018-10-23 | 2019-05-07 | 上饶市鑫华煦密封件有限公司 | Bale splitter is used in a kind of sealing ring production of anti-springing |
| CN209998760U (en) * | 2019-05-21 | 2020-01-31 | 安徽星马专用汽车有限公司 | lightweight concrete transportation car welded flange cutting is with removing lift dolly |
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