CN112222528A - Steel pipe fixed length over-and-under type cutting equipment for construction - Google Patents

Steel pipe fixed length over-and-under type cutting equipment for construction Download PDF

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Publication number
CN112222528A
CN112222528A CN202011031233.XA CN202011031233A CN112222528A CN 112222528 A CN112222528 A CN 112222528A CN 202011031233 A CN202011031233 A CN 202011031233A CN 112222528 A CN112222528 A CN 112222528A
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China
Prior art keywords
rotating shaft
guide
plate
movable
supporting rod
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Withdrawn
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CN202011031233.XA
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Chinese (zh)
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钟锦财
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Individual
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Individual
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Priority to CN202011031233.XA priority Critical patent/CN112222528A/en
Publication of CN112222528A publication Critical patent/CN112222528A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23DPLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
    • B23D45/00Sawing machines or sawing devices with circular saw blades or with friction saw discs
    • B23D45/12Sawing machines or sawing devices with circular saw blades or with friction saw discs with a circular saw blade for cutting tubes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23DPLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
    • B23D47/00Sawing machines or sawing devices working with circular saw blades, characterised only by constructional features of particular parts
    • B23D47/04Sawing machines or sawing devices working with circular saw blades, characterised only by constructional features of particular parts of devices for feeding, positioning, clamping, or rotating work

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sawing (AREA)

Abstract

The invention relates to cutting equipment, in particular to fixed-length lifting type steel pipe cutting equipment for building construction. The technical problem to be solved is as follows: the utility model provides a need not the handheld cutterbar of people, adjustable cutting length can be fixed the steel pipe, guarantee safe steel pipe fixed length over-and-under type cutting equipment for construction. The technical scheme is as follows: the utility model provides a steel pipe fixed length over-and-under type cutting equipment for construction, including: the bottom of the bottom plate is rotatably provided with 4 wheels; the left side and the right side of the front side of the top of the bottom plate are both provided with a push handle; the guide frame is connected between the left side and the right side of the rear side of the top of the bottom plate. Through setting up the screw rod that upper portion is the heliciform, make the staff just enable the mounting panel automatic reciprocate through rotating the screw rod, adjust cutting height.

Description

Steel pipe fixed length over-and-under type cutting equipment for construction
Technical Field
The invention relates to cutting equipment, in particular to fixed-length lifting type steel pipe cutting equipment for building construction.
Background
Steel, a general term for iron-carbon alloys with carbon content between 0.02% and 2.11% by mass, is one of the most used materials in the world due to its low cost and reliable performance, and is an indispensable component in the construction industry, manufacturing industry and people's daily life, wherein one form is steel pipe, which is used for conveying fluid and powdery solid, exchanging heat energy, manufacturing mechanical parts and containers, and is also an economic steel material, and the construction industry is commonly used for piling, bearing, draining and the like, and the length of the steel pipe needs to be fixed in advance according to the requirements of customers.
The prior art needs to put the steel pipe transversely in ground, and the handheld cutterbar of staff cuts the steel pipe in proper order, and the staff is good to control cutting length simultaneously, and efficiency is not high, need vacate the hand in addition among the cutting process or fix the steel pipe with the manpower in addition, easily spill the spark with the steel pipe contact during the cutting, has certain potential safety hazard.
Disclosure of Invention
In order to overcome prior art and need the handheld cutterbar of people to cut in proper order, and uncontrollable cutting length, it is not fixed well, have the shortcoming of potential safety hazard, the technical problem that will solve: the utility model provides a need not the handheld cutterbar of people, adjustable cutting length can be fixed the steel pipe, guarantee safe steel pipe fixed length over-and-under type cutting equipment for construction.
The technical scheme is as follows: the utility model provides a steel pipe fixed length over-and-under type cutting equipment for construction, including:
the bottom of the bottom plate is rotatably provided with a plurality of wheels;
the two sides of the top of the bottom plate are provided with the push handles;
the guide frame is connected between the two sides of the top of the bottom plate;
the lifting mechanism is connected between the guide frame and the top of the bottom plate, and the cutting mechanism is connected between the lifting mechanism and the guide frame.
Preferably, the lifting mechanism comprises:
the two sides of the top of the bottom plate are respectively provided with a bearing seat, the top of the bearing seat close to one side of the push handle is rotatably provided with a first rotating shaft, the top of the bearing seat far away from one side of the push handle is rotatably provided with a screw rod, and the upper part of the screw rod is spiral;
the belt pulley assembly is connected between the lower part of the screw rod and the lower part of the first rotating shaft;
the guide plate is oppositely arranged between the front side and the rear side of the guide frame, and guide rods are arranged on two sides of the top of the guide plate on one side far away from the push handle;
the mounting plate is connected between the upper parts of the guide rods in a sliding manner and is matched with the screw rod;
the first springs are connected between the bottoms of the two sides of the mounting plate and the top of the guide plate and sleeved on the guide rods on the same side;
the inner walls of two sides of the guide frame are provided with guide grooves, sliding blocks are arranged in the guide grooves in a sliding mode, and the bottoms of the sliding blocks and two sides of the guide frame are connected with compression springs;
the loop bar is rotatably arranged on one side of the sliding block away from one side of the bearing seat;
a second rotating shaft is rotatably connected between the inner sides of the sliding blocks, a first full gear is arranged on one side of the second rotating shaft, and the other side of the second rotating shaft is positioned in the loop bar;
the first supporting rod is arranged on one side, close to one side of the pushing handle, of the top of the guide plate;
the upper part of the first support rod is rotatably provided with a third rotating shaft;
a bevel gear set is connected between one side of the third rotating shaft, which is close to the screw rod, and the top of the first rotating shaft;
the front side of the guide frame is provided with a fixed block;
the bottom of the fixed block is connected with a first rack which is meshed with the first full gear;
and a winding wheel set is connected between the end part of the third rotating shaft and the second rotating shaft.
Preferably, the cutting mechanism comprises:
the side, away from the pushing handle, of the mounting plate is symmetrically provided with guide rails, and a moving seat is connected between the guide rails in a sliding manner;
the cutter is rotatably arranged at the top of the movable seat;
the second rack is arranged on the same side of the guide rail close to one side of the first rack in a sliding manner;
the bottom of the guide rail at one side close to the first rack is provided with a first bracket, the outer side of the first bracket is rotatably provided with a second full gear, and the second full gear is meshed with the second rack;
the mounting plate is symmetrically provided with second brackets at one side close to the push handle, and a fourth rotating shaft is connected between the second brackets;
a first belt pulley set is connected between one end of the fourth rotating shaft and the same side of the second full gear;
the top of the front side guide plate is provided with a second support rod;
the upper part of the second supporting rod is rotatably provided with a first rocker;
and a second belt pulley set is connected among one end of the first rocker, the other side of the loop bar and the other side of the fourth rotating shaft.
Preferably, the device is characterized by further comprising a clamping mechanism, wherein the clamping mechanism comprises:
the fixing clamp plate is arranged on one side of the top of the mounting plate;
the other side of the top of the mounting plate is provided with a sliding chute, and the sliding chute is internally provided with a movable clamping plate in a sliding manner;
the top of the mounting plate is provided with a mounting block, and a second spring is connected between one side of the mounting block and the other side of the movable clamping plate;
the outer wall of the bottom of the sliding chute is symmetrically provided with a third bracket;
the inner sides of the third brackets are provided with torsion springs, baffle plates are connected between the torsion springs, and one side of each baffle plate is in contact with the other side of the movable clamping plate;
the movable stop block is arranged on one side of the movable seat, and the other side of the movable stop block is in contact with one side of the baffle.
Preferably, the method further comprises:
the ratchet gear is arranged on the front side of the third rotating shaft;
the end part of the third rotating shaft is provided with a second rocker;
the movable support rod is arranged on the front side of the upper part of the first support rod in a sliding manner;
the third spring is connected between the movable supporting rod and the first supporting rod and sleeved on the movable supporting rod;
the fixture block is arranged on one side of the top of the movable support rod.
The invention has the beneficial effects that: by arranging the screw rod with the spiral upper part, a worker can automatically move the mounting plate up and down by rotating the screw rod, and the cutting height is adjusted; the second full gear is arranged to rotate and is matched with the second rack, so that the cutter can be driven to cut the steel pipe; through the torsion spring who sets up, be convenient for fix the steel pipe, just need not the people hand and hold the steel pipe among the cutting process, guarantee safety.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic perspective view of a first part of the present invention.
Fig. 3 is a schematic perspective view of a second part of the present invention.
Fig. 4 is a perspective view and a cross-sectional view of a third portion of the present invention.
Fig. 5 is an enlarged view and a sectional view of the present invention a.
Reference numerals: 1_ base plate, 2_ wheel, 3_ pusher, 4_ guide frame, 5_ lifting mechanism, 50_ bearing block, 51_ first shaft, 52_ pulley block, 53_ screw, 54_ guide plate, 55_ first spring, 56_ mounting plate, 57_ guide bar, 58_ guide groove, 59_ slider, 510_ loop bar, 511_ second shaft, 512_ fixed block, 513_ first rack, 514_ first full gear, 515_ winding wheel block, 516_ first support bar, 517_ third shaft, 518_ bevel gear block, 6_ cutting mechanism, 60_ guide rail, 61_ cutter, 62_ moving seat, 63_ second rack, 64_ first support bar, 65_ second full gear, 66_ second support bar, 67_ first pulley block, 68_ fourth shaft, 69_ second pulley block, 610_ second support bar, 611_ first rocker, 7_ clamping mechanism, 70_ fixed clamp plate, 71_ movable splint, 72_ sliding chute, 73_ mounting block, 74_ second spring, 75_ third bracket, 76_ baffle, 77_ torsion spring, 78_ movable stopper, 8_ ratchet gear, 9_ second rocker, 10_ movable strut, 11_ third spring and 12_ clamping block.
Detailed Description
The invention is further described below with reference to the figures and examples.
Example 1
The utility model provides a steel pipe fixed length over-and-under type cutting equipment for construction, as shown in figure 1, including bottom plate 1, wheel 2, pushing hands 3, leading truck 4, lifting mechanism 5 and cutting mechanism 6, 1 bottom rotary type of bottom plate is equipped with 4 wheels 2, all be equipped with pushing hands 3 about 1 top front side of bottom plate, be connected with leading truck 4 between about 1 top rear side of bottom plate, be connected with lifting mechanism 5 between leading truck 4 and 1 top of bottom plate, be connected with cutting mechanism 6 between lifting mechanism 5 and the leading truck 4.
When the staff need be cut the steel pipe, can promote earlier equipment and remove to the place that needs are cut, handheld steel pipe stands in the equipment rear side afterwards, starts 5 work of lifting mechanism and adjusts the steel pipe length that needs the cutting, restart cutting mechanism 6 cut the steel pipe can, the cutting finishes, stops cutting mechanism 6 work, the staff collects the steel pipe that the cutting finishes again can.
Example 2
On the basis of embodiment 1, as shown in fig. 1 to 3, the lifting mechanism 5 includes a bearing seat 50, a first rotating shaft 51, a belt pulley assembly 52, a screw 53, a guide plate 54, a first spring 55, a mounting plate 56, a guide rod 57, a slider 59, a sleeve rod 510, a second rotating shaft 511, a fixing block 512, a first rack 513, a first full gear 514, a winding wheel set 515, a first support 516, a third rotating shaft 517 and a bevel gear set 518, the bearing seats 50 are disposed on both sides of the top of the base plate 1, the first rotating shaft 51 is rotatably disposed on the top of the front bearing seat 50, the screw 53 is disposed on the top of the rear bearing seat 50, the belt pulley assembly 52 is connected between the lower portion of the screw 53 and the lower portion of the first rotating shaft 51, the guide plate 54 is relatively disposed between the front and rear sides of the guide frame 4, the guide rod 57 is disposed on both sides of the top of the rear guide plate 54, the mounting, the bottom of the two sides of the mounting plate 56 and the top of the guide plate 54 are connected with a first spring 55, the first spring 55 is sleeved on a guide rod 57 on the same side, the inner walls of the left side and the right side of the guide frame 4 are provided with guide grooves 58, slide blocks 59 are arranged in the guide grooves 58 in a sliding manner, the bottom of each slide block 59 and the two sides of the guide frame 4 are connected with compression springs, the left side of each slide block 59 on the right side is rotatably provided with a sleeve rod 510, a second rotating shaft 511 is rotatably connected between the inner sides of the slide blocks 59, the left part of the second rotating shaft 511 is provided with a first full gear 514, the right side of the second rotating shaft 511 is positioned in the sleeve rod 510, the left side of the top of the front guide plate 54 is provided with a first support rod 516, the upper part of the first support rod 516 is rotatably provided with a third rotating shaft 517, a bevel gear set 518 is, the first rack 513 is rotatably connected with the third rotating shaft 517, the first rack 513 is meshed with the first full gear 514, and a winding wheel set 515 is connected between the rear end of the third rotating shaft 517 and the left side of the second rotating shaft 511.
The worker can drive the third rotating shaft 517 to rotate, the third rotating shaft 517 rotates to drive the first rotating shaft 51 to rotate through the bevel gear set 518, the first rotating shaft 51 rotates to drive the screw 53 to rotate through the belt pulley set 52, the screw 53 rotates to drive the mounting plate 56 to move upwards, at the same time, the first spring 55 is stretched, the third rotating shaft 517 rotates to drive the second rotating shaft 511 to rotate through the winding wheel set 515, the second rotating shaft 511 rotates to drive the first full gear 514 to cooperate with the first rack 513, so that the first full gear 514 moves downwards, the first full gear 514 moves downwards to drive the second rotating shaft 511 and the sleeve rod 510 to move downwards in the guide groove 58, at the same time, the compression spring is compressed, when the mounting plate 56 moves to a required height, the third rotating shaft 517 stops rotating, after the cutting mechanism 6 cuts the steel pipe, the third rotating shaft 517 rotates reversely, the compression spring resets and moves upwards to drive the second rotating shaft 511 and the sleeve rod 510 to reset upwards, at this time, the third rotating shaft 517 rotates to drive the screw 53 to rotate, the screw 53 rotates to drive the mounting plate 56 to move upwards through the first spring 55 for resetting, and simultaneously, the third rotating shaft 517 rotates to drive the first full gear 514 to rotate through the winding wheel set 515, so as to drive the third rotating shaft 517 to move upwards for resetting.
As shown in fig. 2 to 4, the cutting mechanism 6 includes a guide rail 60, a cutter 61, a moving seat 62, a second rack 63, a first bracket 64, a second full gear 65, a second bracket 66, a first pulley set 67, a fourth rotating shaft 68, a second pulley set 69, a second support rod 610 and a first rocker 611, the guide rail 60 is symmetrically arranged at the rear side of the mounting plate 56, the moving seat 62 is slidably connected between the guide rails 60, the cutter 61 is rotatably arranged at the top of the moving seat 62, the second rack 63 is slidably arranged at the left side of the left guide rail 60, the first bracket 64 is arranged at the bottom of the rear side of the left guide rail 60, the second full gear 65 is rotatably arranged at the left side of the first bracket 64, the second full gear 65 is engaged with the second rack 63, the second bracket 66 is symmetrically arranged at the front side of the mounting plate 56, the fourth rotating shaft 68 is rotatably connected between the second brackets 66, the first pulley set 67 is connected between the left end of the fourth rotating shaft 68 and the left, the top middle side of the front guide plate 54 is provided with a second support rod 610, the upper part of the second support rod 610 is rotatably provided with a first rocker 611, a second pulley set 69 is connected between the left end of the first rocker 611, the right side of the loop bar 510 and the right side of the fourth rotating shaft 68, and the second pulley set 69 has certain elasticity.
The staff can rotate first rocker 611 and drive fourth pivot 68 through second pulley group 69 and rotate, fourth pivot 68 rotates and drives second full gear 65 through first pulley group 67 and rotates and the cooperation of second rack 63, second rack 63 backward movement drives and removes seat 62 and backward move in guide rail 60, remove seat 62 and move backward and drive the cutter 61 that starts and remove backward and cut the steel pipe, the cutting finishes, the staff drives through second full gear 65 again the first rocker 611 of reverse rotation and removes that seat 62 moves forward and resets.
As shown in fig. 4-5, the clamping device 7 further comprises a clamping mechanism 7, the clamping mechanism 7 comprises a fixed clamping plate 70, a movable clamping plate 71, a mounting block 73, a second spring 74, a third bracket 75, a baffle plate 76, a torsion spring 77 and a movable stop 78, the fixed clamping plate 70 is arranged on the left side of the top of the mounting plate 56, a sliding groove 72 is formed in the right side of the top of the mounting plate 56, the movable clamping plate 71 is arranged in the sliding groove 72 in an inward sliding manner, the mounting block 73 is arranged on the middle side of the top of the mounting plate 56, the second spring 74 is connected between the right side of the mounting block 73 and the left side of the movable clamping plate 71, the third bracket 75 is symmetrically arranged on the outer wall of the bottom of the sliding groove 72, the torsion spring 77 is arranged on the inner side of the third bracket 75, the baffle plate 76 is connected between the torsion.
Torsion spring 77 initial state is tensile state, when moving seat 62 backward movement drive movable stop 78 backward movement not with the baffle 76 when contact, torsion spring 77 resets and drives baffle 76 and rotate to the inboard, thereby reset through second spring 74 and drive movable clamp 71 and move to the left in spout 72, movable clamp 71 moves left and contacts the steel pipe just can extrude fixedly with fixed splint 70 cooperation to the steel pipe, be convenient for to the cutting of steel pipe, the cutting is finished, the staff can promote movable clamp 71 and move right and reset, torsion spring 77 resumes tensile state this moment, manual adjusting baffle 76 to vertical state makes movable clamp 71 no longer move afterwards, torsion spring 77 takes place the deformation this moment, movable stop 78 moves forward simultaneously and fixes baffle 76, so alright fix movable clamp 71.
As shown in fig. 2, the device further comprises a ratchet gear 8, a second rocker 9, a movable support rod 10, a third spring 11 and a clamping block 12, the ratchet gear 8 is arranged on the front side of a third rotating shaft 517, the second rocker 9 is arranged on the front end of the third rotating shaft 517, the movable support rod 10 is movably arranged on the front side of the upper portion of the first support rod 516, the third spring 11 is connected between the movable support rod 10 and the first support rod 516, the third spring 11 is sleeved on the movable support rod 10, and the clamping block 12 is arranged on the right side of the top of the movable support rod 10.
When the mounting plate 56 needs to be lifted, the worker can move the fixture block 12 downwards, the third spring 11 is extruded at the moment, the second rocker 9 can be rotated to drive the third rotating shaft 517 to rotate, the third rotating shaft 517 rotates to drive the lifting mechanism 5 to work, when the required height is reached, the fixture block 12 is loosened, the fixture block 12 is reset through the third spring 11 to move upwards to be in contact with the thorn gear 8, the fixture block 12 can keep the working state of the device at the moment, and the steel pipe can be cut conveniently.
The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.

Claims (5)

1. The utility model provides a steel pipe fixed length over-and-under type cutting equipment for construction which characterized in that: comprises the following steps:
the bottom of the bottom plate (1) is rotatably provided with a plurality of wheels (2);
the push handles (3) are arranged on the two sides of the top of the bottom plate (1);
the guide frame (4) is connected between the two sides of the top of the bottom plate (1);
the lifting mechanism (5) is connected between the guide frame (4) and the top of the bottom plate (1), and the cutting mechanism (6) is connected between the lifting mechanism (5) and the guide frame (4).
2. The fixed-length lifting type cutting equipment for the steel pipes for building construction, according to claim 1, is characterized in that: the lifting mechanism (5) comprises:
the device comprises a bearing seat (50), wherein bearing seats (50) are arranged on two sides of the top of a bottom plate (1), a first rotating shaft (51) is rotatably arranged at the top of the bearing seat (50) close to one side of a pushing handle (3), a screw rod (53) is rotatably arranged at the top of the bearing seat (50) far away from one side of the pushing handle (3), and the upper part of the screw rod (53) is spiral;
the belt pulley assembly (52) is connected between the lower part of the screw rod (53) and the lower part of the first rotating shaft (51);
the guide plate (54) is oppositely arranged between the front side and the rear side of the guide frame (4), and guide rods (57) are arranged on two sides of the top of the guide plate (54) on one side far away from the push handle (3);
the mounting plate (56) is connected between the upper parts of the guide rods (57) in a sliding manner, and the mounting plate (56) is matched with the screw rod (53);
the first springs (55) are connected between the bottoms of the two sides of the mounting plate (56) and the top of the guide plate (54), and the first springs (55) are sleeved on the guide rods (57) on the same side;
the guide frame is characterized by comprising guide grooves (58), the inner walls of two sides of the guide frame (4) are provided with the guide grooves (58), sliding blocks (59) are arranged in the guide grooves (58) in a sliding mode, and compression springs are connected between the bottoms of the sliding blocks (59) and two sides of the guide frame (4);
the sleeve rod (510) is rotatably arranged on one side of the sliding block (59) far away from one side of the bearing seat (50);
the second rotating shaft (511) is rotatably connected between the inner sides of the sliding blocks (59), a first full gear (514) is arranged on one side of the second rotating shaft (511), and the other side of the second rotating shaft (511) is positioned in the loop bar (510);
the first supporting rod (516), one side of the top of the guide plate (54) close to one side of the pushing handle (3) is provided with the first supporting rod (516);
the upper part of the first supporting rod (516) is rotatably provided with a third rotating shaft (517);
the bevel gear set (518), the bevel gear set (518) is connected between one side of the third rotating shaft (517) close to the screw rod (53) and the top of the first rotating shaft (51);
the fixing block (512) is arranged on the front side of the guide frame (4);
the bottom of the fixed block (512) is connected with a first rack (513), and the first rack (513) is meshed with a first full gear (514);
and a winding wheel set (515) is connected between the end part of the third rotating shaft (517) and the second rotating shaft (511).
3. The fixed-length lifting type cutting equipment for the steel pipes for building construction, according to claim 2, is characterized in that: the cutting mechanism (6) comprises:
the guide rails (60) are symmetrically arranged on one side, away from the push handle (3), of the mounting plate (56), and a moving seat (62) is connected between the guide rails (60) in a sliding manner;
the cutter (61), the top of the movable seat (62) is rotatably provided with the cutter (61);
the second rack (63) is arranged on the same side of the guide rail (60) close to one side of the first rack (513) in a sliding manner;
the bottom of a guide rail (60) on one side, close to the first rack (513), of the first support (64) is provided with the first support (64), a second full gear (65) is rotatably arranged on the outer side of the first support (64), and the second full gear (65) is meshed with the second rack (63);
the mounting plate (56) is symmetrically provided with second brackets (66) at one side close to the push handle (3), and a fourth rotating shaft (68) is rotatably connected between the second brackets (66);
a first belt pulley group (67) is connected between one end of the fourth rotating shaft (68) and the same side of the second full gear (65);
the top of the front guide plate (54) is provided with a second supporting rod (610);
the upper part of the first rocker (611) and the second supporting rod (610) are rotatably provided with the first rocker (611);
and a second pulley group (69), wherein a second pulley group (69) is connected between one end of the first rocker (611), the other side of the loop bar (510) and the other side of the fourth rotating shaft (68).
4. The fixed-length lifting type cutting equipment for the steel pipes for building construction, according to claim 3, is characterized in that: still including clamping mechanism (7), clamping mechanism (7) including:
a fixed clamping plate (70), wherein one side of the top of the mounting plate (56) is provided with the fixed clamping plate (70);
the other side of the top of the mounting plate (56) is provided with a sliding groove (72), and the sliding groove (72) is internally provided with the movable clamping plate (71) in a sliding way;
the top of the mounting plate (56) is provided with a mounting block (73), and a second spring (74) is connected between one side of the mounting block (73) and the other side of the movable clamping plate (71);
the outer wall of the bottom of the sliding groove (72) is symmetrically provided with a third bracket (75);
the inner sides of the third brackets (75) are provided with torsion springs (77), baffle plates (76) are connected between the torsion springs (77), and one side of each baffle plate (76) is in contact with the other side of the movable clamping plate (71);
the movable stopper (78) is arranged on one side of the movable seat (62), and the other side of the movable stopper (78) is in contact with one side of the baffle (76).
5. The fixed-length lifting type cutting equipment for the steel pipes for building construction, according to claim 4, is characterized in that: also includes:
the ratchet gear (8) is arranged on the front side of the third rotating shaft (517);
the end part of the second rocker (9) and the third rotating shaft (517) is provided with the second rocker (9);
the front side of the upper part of the first supporting rod (516) is provided with a movable supporting rod (10);
the third spring (11) is connected between the movable supporting rod (10) and the first supporting rod (516), and the third spring (11) is sleeved on the movable supporting rod (10);
the fixture block (12) is arranged on one side of the top of the movable support rod (10).
CN202011031233.XA 2020-09-27 2020-09-27 Steel pipe fixed length over-and-under type cutting equipment for construction Withdrawn CN112222528A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011031233.XA CN112222528A (en) 2020-09-27 2020-09-27 Steel pipe fixed length over-and-under type cutting equipment for construction

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011031233.XA CN112222528A (en) 2020-09-27 2020-09-27 Steel pipe fixed length over-and-under type cutting equipment for construction

Publications (1)

Publication Number Publication Date
CN112222528A true CN112222528A (en) 2021-01-15

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ID=74107820

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011031233.XA Withdrawn CN112222528A (en) 2020-09-27 2020-09-27 Steel pipe fixed length over-and-under type cutting equipment for construction

Country Status (1)

Country Link
CN (1) CN112222528A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113020704A (en) * 2021-04-28 2021-06-25 佛山市顺德区香江精细化工实业有限公司 Automatic cutting equipment for valve pipe of spray tank

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113020704A (en) * 2021-04-28 2021-06-25 佛山市顺德区香江精细化工实业有限公司 Automatic cutting equipment for valve pipe of spray tank

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Application publication date: 20210115