Nothing Special   »   [go: up one dir, main page]

CN209599332U - A kind of online fixed length movement cutting equipment of Fiber-woven pultrusion pipeline - Google Patents

A kind of online fixed length movement cutting equipment of Fiber-woven pultrusion pipeline Download PDF

Info

Publication number
CN209599332U
CN209599332U CN201920438932.2U CN201920438932U CN209599332U CN 209599332 U CN209599332 U CN 209599332U CN 201920438932 U CN201920438932 U CN 201920438932U CN 209599332 U CN209599332 U CN 209599332U
Authority
CN
China
Prior art keywords
cutting
fiber
rack
pultrusion pipeline
woven
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201920438932.2U
Other languages
Chinese (zh)
Inventor
庄景华
吴永杰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fujian Huachen Pipe Technology Co Ltd
Original Assignee
Fujian Huachen Pipe Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Fujian Huachen Pipe Technology Co Ltd filed Critical Fujian Huachen Pipe Technology Co Ltd
Priority to CN201920438932.2U priority Critical patent/CN209599332U/en
Application granted granted Critical
Publication of CN209599332U publication Critical patent/CN209599332U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Treatment Of Fiber Materials (AREA)

Abstract

A kind of online fixed length movement cutting equipment of Fiber-woven pultrusion pipeline, including rack one and rack two, rack one is equipped with cutter device, cutter device includes cutting bed, gantry seat and cutting mechanism, cutting bed is slidably set in rack one, gantry seat is perpendicularly fixed at cutting bed, gantry seat two sides are respectively equipped with a clamping device, the side wall of gantry seat towards two side of rack, which is equipped with, moves radially guide rail, cutting mechanism is slidably set to and moves radially on guide rail, a roller carriage is additionally provided in rack two, roller carriage is fixedly connected on cutting bed side, roller carriage is equipped with induction baffle and driving induction baffle plate turning is the pneumatic mechanism of horizontality, the reset cylinder of a driving cutter device return is additionally provided in rack one.The cutter device of the utility model is moved in cutting with the movement of Fiber-woven pultrusion pipeline, opposing stationary between guarantee cutting mechanism and Fiber-woven pultrusion pipeline, ensure that the accuracy of cutting while improving cutting efficiency.

Description

A kind of online fixed length movement cutting equipment of Fiber-woven pultrusion pipeline
Technical field
The utility model relates to a kind of cutting equipments, specifically refer to a kind of online fixed length of Fiber-woven pultrusion pipeline Move cutting equipment.
Background technique
Fiber-woven pultrusion pipeline is a kind of novel pipeline material, has intensity height, impact resistance, hoop rigidity High, the advantages that heat resistance is high, electrical insulating property is high and corrosion-resistant, water resistance is high, be widely used in municipal works, build to Draining, electric system, chemical industry, communication, water conservancy irrigation etc..Fiber-woven pultrusion pipeline is mainly by interior braiding layer, middle layer And outer braiding layer is constituted, production process mainly includes braiding, impregnation, curing molding and cutting finished product.
Traditional cutting mode mainly needs manually to have measured size before being cut, then cuts by the way that manual operation is semi-automatic Equipment is cut to cut pipeline.However, in process of production due to fibrage waste pipe, fibrage waste pipe by Traction mechanism effect constantly moves forward, and according to traditional cutting mode, not only cutting efficiency is low, but also be cut into Pipeline error is big, it is difficult to meet production requirement.For this purpose, the online fixed length movement that we provide a kind of Fiber-woven pultrusion pipeline is cut Cut equipment.
Utility model content
The utility model provides a kind of online fixed length movement cutting equipment of Fiber-woven pultrusion pipeline, to solve existing fibre The cutting efficiency of dimension braiding pultrusion pipeline is low, cutting error is big, it is difficult to the disadvantages of meeting production requirement.
The utility model adopts the following technical solution:
A kind of online fixed length movement cutting equipment of Fiber-woven pultrusion pipeline, including moved along Fiber-woven pultrusion pipeline The spaced rack one in direction and rack two, the rack one is equipped with one can be in the rack one with fibrage pultrusion pipe The mobile cutter device in road, the cutter device include that cutting bed, gantry seat and cutting mechanism, the cutting bed are slidably set to In the rack one, gantry seat is perpendicularly fixed on the cutting bed, and the lower part of gantry seat offers one and compiles for fiber The through-hole that pultrusion pipeline passes through is knitted, one is respectively equipped on the cutting bed of through-hole front and rear sides and weaves drawing for clamped fibers The clamping device of pipeline is squeezed, the side wall of gantry seat towards two side of rack, which is equipped with, moves radially guide rail, described to cut Cutting mill structure is slidably set to this and moves radially on guide rail, and the roller that can be slided along the rack two is additionally provided in the rack two Carriage, the front end of the roller carriage are fixedly connected on the cutting bed side, and the roller carriage is equipped with a sense Baffle is answered, the roller carriage is equipped with driving induction baffle plate turning for the pneumatic mechanism of horizontality, in the rack one It is additionally provided with the reset cylinder of a driving cutter device return.
Further, the rack one is equipped with transverse shifting guide rail one, and the cutting bed bottom surface is correspondingly provided with several idler wheels One, the rack two is equipped with transverse shifting guide rail two, and roller carriage bottom surface is correspondingly provided with several idler wheels two.
Further, the clamping device includes upper fixture block, lower fixture block, portal frame, connecting plate, vertical driving cylinder and leads To bar, the lower fixture block is fixed on the cutting bed and is in contact with Fiber-woven pultrusion pipeline lower half, the upper fixture block Right above the lower fixture block, the connecting plate is fixedly connected on upper fixture block top, and the vertical driving cylinder is fixed on institute It states on portal frame, this drives the piston rod of cylinder to connect with the connecting plate vertically, between the portal frame and the connecting plate The guide rod there are two setting vertically.
Further, the cutting mechanism includes cutting motor, motor fixing seat, transmission component and cast-cutting saw slice, described Motor fixing seat by sliding block be slidably set to it is described move radially on guide rail, the cutting motor is fixed on motor fixing seat On, the output shaft of the cutting motor connects cast-cutting saw slice by the transmission component.
Further, it is additionally provided with the radial drive mechanism that a driving cutting mechanism moves radially on gantry seat, The radial drive mechanism includes driving motor, gear and tooth row, and the driving motor is fixed on the motor fixing seat side wall, The output shaft of the driving motor fixes the gear, the tooth row be parallel to it is described be fixed on moving radially guide rail it is described On the seat side wall of gantry, the gear engages connection with the tooth row.
Further, a mounting base, the induction are respectively equipped on the roller carriage at left and right sides of the induction baffle The middle and lower part of baffle is fixed with a shaft, and the both ends of the shaft are rotatably set in the mounting base respectively, the induction The middle and upper part of baffle is additionally provided with a fixing axle, and the pneumatic mechanism is two driving cylinders set on fixing axle two sides, each Driving cylinder cylinder body correspondence is articulated in the mounting base, two driving cylinder piston end respectively with the fixing axle two End is correspondingly connected with.
Further, opened up respectively on the roller carriage two sides top surface parallel with Fiber-woven pultrusion pipeline one fall T Type mounting groove, the inverted T shaped mounting groove is interior to be equipped with bolt, and the bolt passes through the mounting base, and its top is connected with institute State the fastening nut of mounting base locking.
By the above-mentioned description to the utility model structure it is found that compared to the prior art, the utility model has following excellent Point:
1, the cutting equipment of the utility model is provided with induction baffle, for incuding fibrage on roller carriage The end (determining the length of Fiber-woven pultrusion pipeline) of pultrusion pipeline, before cutting, clamping device is in the open state, makes fibre Dimension braiding pultrusion pipeline is mobile towards induction baffle direction, when Fiber-woven pultrusion pipeline touches induction baffle, clamping device Work clamps Fiber-woven pultrusion pipeline, and entire cutter device can be mobile simultaneously with Fiber-woven pultrusion pipeline, at this time cutting machine Structure starting Fiber-woven pultrusion pipeline is cut, after cutting, induction baffle downwardly turn over to be formed horizontality for Fiber-woven pultrusion pipeline after cutting transports output, while clamping device unclamps, and cutter device is back to initial position, repeat with Cutting of the upper movement to next section fibre braiding pultrusion pipeline.The cutter device of the utility model is drawn in cutting with fibrage It squeezes the movement of pipeline and moves, it is opposing stationary between guarantee cutting mechanism and Fiber-woven pultrusion pipeline, improving cutting efficiency While ensure that the accuracy of cutting.
2, two clamping devices clamped fibers braiding pultrusion pipeline in cutting can not only prevent it to be subjected to displacement and influence The accuracy of cutting can also make entire cutter device with Fiber-woven pultrusion pipeline while movement.
3, an inverted T shaped mounting groove is opened up respectively on the roller carriage two sides top surface parallel with Fiber-woven pultrusion pipeline, And inverted T shaped mounting groove is built-in with bolt, then the mounting base for being used to install induction baffle is fixed on bolt by nut.When need Adjust induction baffle apart from when, only need to unclamp nut, so that bolt is slid into corresponding position lock screw again along inverted T shaped groove , adjust extremely convenient.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model embodiment one.
Fig. 2 is the left view of the utility model embodiment one.
Fig. 3 is the main view of one cutter device of the utility model embodiment.
Fig. 4 is the enlarged diagram of A in Fig. 1.
Fig. 5 is the top view of two roller carriage of the utility model embodiment.
Fig. 6 is the cross-sectional view of B-B in Fig. 5.
Specific embodiment
Illustrate specific embodiment of the present utility model with reference to the accompanying drawings.For comprehensive understanding the utility model, below Many details are described to, but to those skilled in the art, can also realize the utility model without these details.For public affairs Component, method and the process known, are not described in detail below.
Embodiment one
A kind of online fixed length movement cutting equipment of Fiber-woven pultrusion pipeline, is compiled referring to figs. 1 to Fig. 3, including along fiber Knit the spaced rack 1 of pultrusion pipeline moving direction and rack 22, rack 1 be equipped with one can in the rack 1 with The mobile cutter device of Fiber-woven pultrusion pipeline, cutter device include cutting bed 11, gantry seat 12 and cutting mechanism 13.Rack One 1 are equipped with transverse shifting guide rail 1, and 11 bottom surface of cutting bed is correspondingly provided with several idler wheels 1, and idler wheel 1 can Sliding is set on transverse shifting guide rail 1.Gantry seat 12 is perpendicularly fixed on the cutting bed 11, the lower part of gantry seat 12 A through-hole 120 passed through for Fiber-woven pultrusion pipeline is offered, is respectively equipped with one on the cutting bed 11 of 120 front and rear sides of through-hole A clamping device 20 for clamped fibers braiding pultrusion pipeline, side wall of gantry seat 12 towards 22 side of rack It is equipped with and moves radially guide rail 121, the cutting mechanism 13 is slidably set to this and moves radially on guide rail 121.
Referring to Fig. 2, above-mentioned clamping device 20 includes upper fixture block 21, lower fixture block 22, portal frame 23, connecting plate 24, vertical drive Take offence cylinder 25 and guide rod 26, the lower fixture block 22 be fixed on the cutting bed 11 and with Fiber-woven pultrusion pipeline lower half Portion is in contact, and the upper fixture block 21 is set to right above the lower fixture block 22, and the connecting plate 24 is fixedly connected on the top of upper fixture block 21 End, the vertical driving cylinder 25 are fixed on the portal frame 23, this drives the piston rod of cylinder 25 and the connection vertically Plate 24 connects, and is set vertically between the portal frame 23 and the connecting plate 24 there are two the guide rod 25.
Referring to Figure 1 and Figure 3, above-mentioned cutting mechanism 13 includes cutting motor 131, motor fixing seat 132, transmission component 133 And cast-cutting saw slice, the motor fixing seat 132 is slidably moved radially on guide rail 121 set on described by sliding block 134, described Cutting motor 131 is fixed in motor fixing seat 132, and the output shaft of the cutting motor 131 is connected by the transmission component 133 Cast-cutting saw slice.Cast-cutting saw slice is the common cutting tool of this field cutting equipment, although it is not shown, but not influencing this field in figure Understanding and implementation of the technical staff for this programme.
Referring to Fig. 3, the radial drive that a driving cutting mechanism 13 moves radially is additionally provided on above-mentioned gantry seat 12 Mechanism, the radial drive mechanism include driving motor 141, gear 142 and tooth row 143, and the driving motor 141 is fixed on described On 132 side wall of motor fixing seat, the output shaft of the driving motor 141 fixes a gear 142, and the tooth row 143 is parallel to diameter It is fixed on 12 side walls of gantry seat to 121 ground of moving guide rail, the gear 142 engages connection with the tooth row 143.
Referring to Fig.1, the roller carriage 3 that can be slided along the rack 22, rack 22 are additionally provided in above-mentioned rack 22 It is equipped with transverse shifting guide rail 2 201,3 bottom surface of roller carriage is correspondingly provided with several idler wheels 2 31.The roller carriage 3 Front end be fixedly connected on 11 side of cutting bed, the roller carriage 3 is equipped with an induction baffle 32, the roller 3 are equipped with the pneumatic mechanism that the driving induction overturning of baffle 32 is horizontality on carriage, are additionally provided with a drive in the rack 1 The reset cylinder of dynamic cutter device return, reset cylinder are resetting-mechanism commonly used in the art, although being not shown in the figure, Understanding and implementation of the those skilled in the art for this programme are not influenced.
Referring to Fig.1 and Fig. 4, a mounting base is respectively equipped on the roller carriage 3 of above-mentioned 32 left and right sides of induction baffle 321, the middle and lower part of the induction baffle 32 is fixed with a shaft 322, and the both ends of the shaft 322 are rotatably set to institute respectively It states in mounting base 321, the middle and upper part of the induction baffle 32 is additionally provided with a fixing axle 323, and above-mentioned pneumatic mechanism is set on solid The cylinder body correspondence of two driving cylinders 33 of 323 two sides of dead axle, each driving cylinder 33 is articulated in the mounting base 321, and two Both ends of the piston end of a driving cylinder 33 respectively with the fixing axle 323 are correspondingly connected with, around the shaft with driving induction baffle 32 322 are rotated.
Before cutting, clamping device is in the open state, keeps Fiber-woven pultrusion pipeline mobile towards induction baffle direction, works as fibre When dimension braiding pultrusion pipeline touches induction baffle, clamping device work clamps Fiber-woven pultrusion pipeline, entire cutter device Can be mobile simultaneously with Fiber-woven pultrusion pipeline, Fiber-woven pultrusion pipeline is cut in cutting mechanism starting at this time, is cut After, induction baffle downwardly turns over to form horizontality so that the Fiber-woven pultrusion pipeline after cutting transports output, simultaneously Clamping device unclamps, and cutter device is back to initial position, repeats cutting of the above movement to next section fibre braiding pultrusion pipeline.
Embodiment two
The present embodiment is the same as example 1 substantially, and be in place of main difference: referring to figure 5 and figure 6, above-mentioned roller is defeated An inverted T shaped mounting groove 300, the inverted T shaped installation are opened up on the two sides top surface for sending frame 3 parallel with Fiber-woven pultrusion pipeline respectively Bolt 301 is equipped in slot 300, the bolt 301 passes through the mounting base 321, and its top is connected with the mounting base 321 The fastening nut 302 of locking.The present embodiment will be incuded by the fit system of bolt 301, nut 302 and inverted T shaped mounting groove 300 Baffle 32 is fixed, to facilitate the adjustment of induction baffle 32.
The above is only the specific embodiments of the present invention, but the design concept of the present invention is not limited thereto, All non-essential modifications to the present invention made by this concept should belong to the row for invading scope of protection of the utility model For.

Claims (7)

1. a kind of online fixed length of Fiber-woven pultrusion pipeline moves cutting equipment, including along the Fiber-woven pultrusion pipeline side of movement To spaced rack one and rack two, it is characterised in that: the rack one is equipped with one can be in the rack one with fiber The mobile cutter device of pultrusion pipeline is woven, the cutter device includes cutting bed, gantry seat and cutting mechanism, the cutting bed It is slidably set in the rack one, gantry seat is perpendicularly fixed on the cutting bed, and the lower part of gantry seat offers One through-hole passed through for Fiber-woven pultrusion pipeline is respectively equipped with one on the cutting bed of the through-hole front and rear sides for clamping The clamping device of Fiber-woven pultrusion pipeline, the side wall of gantry seat towards two side of rack, which is equipped with to move radially, leads Rail, the cutting mechanism are slidably set to this and move radially on guide rail, and one is additionally provided in the rack two can be along the rack two The roller carriage of sliding, the front end of the roller carriage are fixedly connected on the cutting bed side, on the roller carriage Equipped with an induction baffle, the roller carriage is equipped with the pneumatic mechanism that driving induction baffle plate turning is horizontality, institute State the reset cylinder that a driving cutter device return is additionally provided in rack one.
2. a kind of online fixed length of Fiber-woven pultrusion pipeline as described in claim 1 moves cutting equipment, it is characterised in that: The rack one is equipped with transverse shifting guide rail one, and the cutting bed bottom surface is correspondingly provided with several idler wheels one, in the rack two Equipped with transverse shifting guide rail two, roller carriage bottom surface is correspondingly provided with several idler wheels two.
3. a kind of online fixed length of Fiber-woven pultrusion pipeline as described in claim 1 moves cutting equipment, it is characterised in that: The clamping device includes upper fixture block, lower fixture block, portal frame, connecting plate, vertical driving cylinder and guide rod, the lower fixture block It is fixed on the cutting bed and is in contact with Fiber-woven pultrusion pipeline lower half, the upper fixture block is being set to the lower fixture block just Top, the connecting plate are fixedly connected on upper fixture block top, and the vertical driving cylinder is fixed on the portal frame, this is vertical The piston rod of driving cylinder is connect with the connecting plate, is set between the portal frame and the connecting plate and is led there are two described vertically To bar.
4. a kind of online fixed length of Fiber-woven pultrusion pipeline as described in claim 1 moves cutting equipment, it is characterised in that: The cutting mechanism includes cutting motor, motor fixing seat, transmission component and cast-cutting saw slice, and the motor fixing seat passes through cunning Block be slidably set to it is described move radially on guide rail, the cutting motor is fixed in motor fixing seat, the cutting motor it is defeated Shaft connects cast-cutting saw slice by the transmission component.
5. a kind of online fixed length of Fiber-woven pultrusion pipeline as claimed in claim 4 moves cutting equipment, it is characterised in that: The radial drive mechanism that a driving cutting mechanism moves radially, the radial drive mechanism packet are additionally provided on gantry seat Driving motor, gear and tooth row are included, the driving motor is fixed on the motor fixing seat side wall, the output of the driving motor Axis fixes the gear, the tooth row be parallel to it is described be fixed on moving radially guide rail on gantry seat side wall, institute It states gear and engages connection with the tooth row.
6. a kind of online fixed length of Fiber-woven pultrusion pipeline as described in claim 1 moves cutting equipment, it is characterised in that: A mounting base is respectively equipped on roller carriage at left and right sides of the induction baffle, the middle and lower part of the induction baffle is fixed There is a shaft, the both ends of the shaft are rotatably set in the mounting base respectively, and the middle and upper part of the induction baffle is also set There is a fixing axle, the pneumatic mechanism is two driving cylinders set on fixing axle two sides, the cylinder body pair of each driving cylinder It should be articulated in the mounting base, both ends of the piston end of two driving cylinders respectively with the fixing axle are correspondingly connected with.
7. a kind of online fixed length of Fiber-woven pultrusion pipeline as claimed in claim 6 moves cutting equipment, it is characterised in that: An inverted T shaped mounting groove, the T are opened up on the roller carriage two sides top surface parallel with Fiber-woven pultrusion pipeline respectively Be equipped with bolt in type mounting groove, the bolt passes through the mounting base, and its top be connected with the mounting base is locked it is tight Gu nut.
CN201920438932.2U 2019-04-02 2019-04-02 A kind of online fixed length movement cutting equipment of Fiber-woven pultrusion pipeline Active CN209599332U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920438932.2U CN209599332U (en) 2019-04-02 2019-04-02 A kind of online fixed length movement cutting equipment of Fiber-woven pultrusion pipeline

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920438932.2U CN209599332U (en) 2019-04-02 2019-04-02 A kind of online fixed length movement cutting equipment of Fiber-woven pultrusion pipeline

Publications (1)

Publication Number Publication Date
CN209599332U true CN209599332U (en) 2019-11-08

Family

ID=68407079

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920438932.2U Active CN209599332U (en) 2019-04-02 2019-04-02 A kind of online fixed length movement cutting equipment of Fiber-woven pultrusion pipeline

Country Status (1)

Country Link
CN (1) CN209599332U (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111516029A (en) * 2020-04-17 2020-08-11 珠海格力电器股份有限公司 Auxiliary cutting device
CN111761133A (en) * 2020-05-22 2020-10-13 贵州海澄科技有限公司 Pipeline cutting device
CN112405693A (en) * 2020-09-21 2021-02-26 安徽海通塑胶科技有限公司 Plastic tubing is perforating device in batches
CN114670287A (en) * 2022-04-20 2022-06-28 北京黎马敦太平洋包装有限公司 Die cutting equipment
WO2024131748A1 (en) * 2022-12-21 2024-06-27 江苏神马电力股份有限公司 Pultrusion apparatus and pultrusion method

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111516029A (en) * 2020-04-17 2020-08-11 珠海格力电器股份有限公司 Auxiliary cutting device
CN111761133A (en) * 2020-05-22 2020-10-13 贵州海澄科技有限公司 Pipeline cutting device
CN112405693A (en) * 2020-09-21 2021-02-26 安徽海通塑胶科技有限公司 Plastic tubing is perforating device in batches
CN114670287A (en) * 2022-04-20 2022-06-28 北京黎马敦太平洋包装有限公司 Die cutting equipment
CN114670287B (en) * 2022-04-20 2022-11-25 北京黎马敦太平洋包装有限公司 Die cutting equipment
WO2024131748A1 (en) * 2022-12-21 2024-06-27 江苏神马电力股份有限公司 Pultrusion apparatus and pultrusion method

Similar Documents

Publication Publication Date Title
CN209599332U (en) A kind of online fixed length movement cutting equipment of Fiber-woven pultrusion pipeline
CN206732245U (en) A kind of tubing cutting and clamping device
CN209633813U (en) A kind of Fiber-woven pultrusion pipeline production line
CN201579293U (en) Extruder mold base moving mechanism
CN111469185A (en) Plastic pipe fitting production is with cuting device with locating component
CN202701524U (en) Steel bar end portion threading machine
CN212070272U (en) Steel bar cutting machine
CN204584746U (en) Portable pipe blanking support
CN205673264U (en) Cleaning machine
CN108189130A (en) A kind of dual-purpose cutting equipment of PVC wood plastic plank
CN211362428U (en) Tubular product cutting device for construction
CN211276824U (en) Production device for internal thread plastic pipe fitting
CN203599923U (en) Device for clamping barrel on longitudinal joint edge milling machine working table
CN202037220U (en) Double flanging machine
CN205926875U (en) Limit clamp of steel sheet bender
CN211708268U (en) Shaping device for finish machining surface of plastic sleeve special for roof-shaped mixing unit
CN108247086A (en) A kind of automotive hub Vehicle Processing auxiliary transverse moving mechanism
CN208232151U (en) A kind of shoes mould automatic mould-opening device
CN209189368U (en) Flusher is used in a kind of production of safety and industrial gloves
CN210173634U (en) Adjustable cutting device is used in plastics tubular product production
CN209157663U (en) A kind of axle tube Compound Machining flange hole and keyway mechanism
CN207289633U (en) A kind of guillotine control device
CN208527947U (en) A kind of thread cutter
CN208083476U (en) A kind of automotive hub Vehicle Processing auxiliary transverse moving mechanism
CN220953388U (en) Pile driving device for municipal engineering

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant