CN215795333U - Water conservancy water and electricity surveys uses spirit level portable structure - Google Patents

Water conservancy water and electricity surveys uses spirit level portable structure Download PDF

Info

Publication number
CN215795333U
CN215795333U CN202121364316.0U CN202121364316U CN215795333U CN 215795333 U CN215795333 U CN 215795333U CN 202121364316 U CN202121364316 U CN 202121364316U CN 215795333 U CN215795333 U CN 215795333U
Authority
CN
China
Prior art keywords
fixed
spirit level
water conservancy
box body
box
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
CN202121364316.0U
Other languages
Chinese (zh)
Inventor
文金勇
念峰
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.)
Yunnan Yurun Water Conservancy And Hydropower Survey And Design Co ltd
Original Assignee
Yunnan Yurun Water Conservancy And Hydropower Survey And Design 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 Yunnan Yurun Water Conservancy And Hydropower Survey And Design Co ltd filed Critical Yunnan Yurun Water Conservancy And Hydropower Survey And Design Co ltd
Priority to CN202121364316.0U priority Critical patent/CN215795333U/en
Application granted granted Critical
Publication of CN215795333U publication Critical patent/CN215795333U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Abstract

The utility model discloses a portable structure of a level meter for water conservancy and hydropower exploration, which belongs to the technical field of water conservancy exploration and comprises a storage box, wherein the storage box comprises a box body, two hydraulic lifting rods are fixed at the bottom of the inner side of the box body, the same supporting panel is fixed between the tops of the two hydraulic lifting rods, a storage box is arranged right below the supporting panel, a storage battery assembly is arranged at the right side of the storage box, an alternating-shear type telescopic frame is movably connected to the upper end surface of the supporting panel, connecting lugs are rotatably connected to the two ends of the top of the alternating-shear type telescopic frame, the tops of the four connecting lugs are welded with the same supporting table, a mounting base is fixed on the upper end surface of the supporting table, a clamping sleeve is rotatably connected to the top of the mounting base, and the level meter is clamped in the clamping sleeve. Meanwhile, the level gauge can be effectively protected.

Description

Water conservancy water and electricity surveys uses spirit level portable structure
Technical Field
The utility model relates to the technical field of water conservancy surveying, in particular to a portable structure of a level gauge for water conservancy and hydropower surveying.
Background
The level gauge is a commonly used measuring tool for measuring small angles, and is used for measuring an inclination angle relative to a horizontal position, the planeness and the straightness of a guide rail of machine tool equipment, the horizontal position and the vertical position of equipment installation and the like in the mechanical industry and instrument manufacturing, and can be divided into the following parts according to different appearances of the level gauge: universal spirit level, cylinder spirit level, integration spirit level, mini spirit level, camera spirit level, frame spirit level, chi formula spirit level can divide into again according to the fixed mode of spirit level: adjustable spirit levels and non-adjustable spirit levels.
Although current electronic level appearance is high in sensitivity, there is the inconvenient shortcoming of carrying, need fix the spirit level through the bolt again when measuring the use simultaneously every time, dismantle with the installation very loaded down with trivial details, the protection to the instrument simultaneously is still not enough, for example the condition that appears the instrument and drop on the road of transportation takes place, can not carry out effectual protection, causes the harm of spirit level.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide a portable structure of a level gauge for water conservancy and hydropower survey, which can effectively solve the problems in the background technology.
In order to achieve the purpose, the utility model adopts the technical scheme that:
the utility model provides a water conservancy water and electricity surveys uses spirit level portable structure, includes the containing box, the containing box includes the box, the bottom of box is fixed with anti-skidding landing leg, the top of box has the case lid rather than the looks adaptation through pin joint pivot swivelling joint, two hasps are installed to the positive lower extreme of case lid, portable handle is installed at the top of case lid, portable handle's surface is furnished with silica gel antiskid cover, the inboard bottom of box is fixed with the hydraulic lifting rod that two bilateral symmetry set up, two be fixed with same supporting panel between the top of hydraulic lifting rod, be fixed with two slide rails that are left and right sides parallel placement under the supporting panel in the inboard bottom of box, the inboard of two slide rails all has same receipts through draw runner sliding connection and deposits the box, the front of box installs the protection apron in the receipts box department, be equipped with the lockhole on the protection apron, the right side of the storage box is provided with a storage battery assembly at the bottom of the box body, the right side of the storage battery assembly is embedded with a charging end at the right side of the box body, the upper end face of the support panel is provided with two sliding grooves which are symmetrically arranged in the front and back direction, the inner sides of the front and back sliding grooves are respectively inserted with a first bidirectional threaded rod and a second bidirectional threaded rod, one ends of the first bidirectional threaded rod and the second bidirectional threaded rod extend to the outer sides of the sliding grooves, both ends of the second bidirectional threaded rod of the first bidirectional threaded rod are in threaded connection with sliding blocks, the left sliding block and the right sliding block are symmetrically arranged, a cross-cutting type expansion bracket is movably connected between the tops, both ends of the top of the cross-cutting type expansion bracket are rotatably connected with connecting lugs, the tops of the four connecting lugs are welded with a same support table, and an installation base is fixed at the upper end face of the support table, the top of the mounting base is rotatably connected with a clamping sleeve, and a level gauge is clamped in the clamping sleeve.
Preferably, the surface that first bidirectional threaded rod is located spout outside one end is fixed with the action wheel and end fixedly connected with servo motor, the surface that the second bidirectional threaded rod is located spout outside one end is fixed with from the driving wheel, it connects the action wheel to pass through the belt rotation from the driving wheel.
Preferably, the upper surface of installation base is equipped with two level bubbles, two the level bubble is perpendicular setting, it glues glutinous rubber cushion to leave clearance and clearance department between installation base and the brace table, four corners of installation base up end all connect the brace table through adjusting bolt, adjusting bolt's top all is fixed with rotatory handle, between installation base and the brace table in adjusting bolt's surface cover be equipped with buffer spring.
Preferably, a clamping seat matched with the clamping sleeve is fixed at the bottom of the level gauge, and a jack is arranged on the surface of the clamping seat.
Preferably, the surface of the cutting sleeve is provided with a through hole, the front surface of the cutting sleeve is provided with a power-on switch, one side of the surface of the cutting sleeve opposite to the through hole is provided with an electromagnetic chuck, and the inner side of the through hole is inserted with an insertion rod matched with the insertion hole.
Preferably, the inserted bar runs through the jack and the end is fixed with the magnet piece, the magnet piece laminates with electromagnet mutually, the head end of magnet piece is fixed with the pull ring, the surface cover that the inserted bar is close to pull ring one end has the rubber sleeve.
Preferably, a sponge protective pad is bonded to the bottom of the supporting panel right above the storage box, a foam pad is placed on the inner side of the storage box, and a placement groove matched with the level gauge is formed in the upper end face of the foam pad.
Preferably, the electromagnetic chuck is electrically connected with a power-on switch, and the power-on switch and the servo motor are both electrically connected with the storage battery assembly.
Compared with the prior art, the utility model has the following beneficial effects:
1. the storage box can be used for storing the gradienter, is convenient to carry and has a good protection effect on the gradienter;
2. the gradienter can be detachably fixed through the clamping sleeve, the traditional bolt fixing mode is changed, the disassembly and the installation are very convenient, and the gradienter has certain novelty and stronger practicability.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a front view of the overall appearance structure of the present invention;
FIG. 3 is a top view of the external structure of the support panel of the present invention;
FIG. 4 is a top view of the external structure of the mounting base of the present invention;
FIG. 5 is a structural mounting and dismounting view of the level of the present invention;
FIG. 6 is a schematic diagram of the power-on principle of the electromagnetic chuck of the present invention;
fig. 7 is an enlarged view of the structure of part a of the present invention.
In the figure:
1. a storage box; 101. a box body; 102. a box cover; 103. a carrying handle; 104. anti-skid support legs; 105. a protective cover plate; 2. a hydraulic lifting rod; 201. a support panel; 202. a chute; 203. a sponge protective pad; 3. a servo motor; 301. a first bidirectional threaded rod; 302. a second bidirectional threaded rod; 303. a driving wheel; 304. a driven wheel; 305. a belt; 306. a slider; 307. a cross-shear type telescopic frame; 308. connecting lugs; 4. a support table; 401. a rubber cushion; 5. installing a base; 501. a card sleeve; 502. perforating; 503. a power-on switch; 504. an electromagnetic chuck; 505. horizontal bubble; 6. a level gauge; 601. a card holder; 602. a jack; 7. adjusting the bolt; 701. rotating the handle; 702. a buffer spring; 8. inserting a rod; 801. a magnet piece; 802. a pull ring; 803. a rubber sleeve; 9. a slide rail; 901. a slide bar; 902. a storage box; 903. a foam pad; 904. a placing groove; 10. a battery assembly; 1001. and a charging terminal.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.
As shown in fig. 1-7, a portable structure of a level gauge for water conservancy and hydropower survey comprises a storage box 1, wherein the storage box 1 comprises a box body 101, anti-skid legs 104 are fixed at the bottom of the box body 101, the top end of the box body 101 is rotatably connected with a box cover 102 matched with the box body through a pin shaft, two latches are installed at the lower end of the front surface of the box cover 102, a portable handle 103 is installed at the top of the box cover 102, a silica gel anti-skid sleeve is arranged on the surface of the portable handle 103, two hydraulic lifting rods 2 which are symmetrically arranged left and right are fixed at the bottom of the inner side of the box body 101, a same supporting panel 201 is fixed between the tops of the two hydraulic lifting rods 2, two sliding rails 9 which are arranged in parallel left and right are fixed at the bottom of the inner side of the box body 101 under the supporting panel 201, and the inner sides of the two sliding rails 9 are both connected with a same storage box 902 through sliding strips 901 in a sliding manner, the front face of the box body 101 is provided with a protective cover plate 105 at a storage box 902, the protective cover plate 105 is provided with a lock hole, the right side of the storage box 902 is provided with a storage battery assembly 10 at the bottom of the box body 101, the right side of the storage battery assembly 10 is embedded with a charging terminal 1001 at the right side of the box body 101, the upper end face of the support panel 201 is provided with two sliding grooves 202, the two sliding grooves 202 are symmetrically arranged in the front and back direction, the inner sides of the front sliding groove 202 and the back sliding groove 202 are respectively inserted with a first bidirectional threaded rod 301 and a second bidirectional threaded rod 302, one end of the first bidirectional threaded rod 301 and one end of the second bidirectional threaded rod 302 both extend to the outer side of the sliding groove 202, both ends of the second bidirectional threaded rod 302 of the first bidirectional threaded rod 301 are both in threaded connection with sliding blocks 306, the left sliding block 306 and the right sliding block 306 are symmetrically arranged, and the top of the left sliding block 306 is movably connected with an intersecting type telescopic frame 307, the two tail ends of the top of the cross-shearing type expansion bracket 307 are rotatably connected with connecting lugs 308, the tops of the four connecting lugs 308 are welded with the same supporting table 4, an installation base 5 is fixed on the upper end face of the supporting table 4, the top of the installation base 5 is rotatably connected with a clamping sleeve 501, and a level gauge 6 is clamped in the clamping sleeve 501.
The surface of one end, located at the outer side of the sliding chute 202, of the first bidirectional threaded rod 301 is fixed with a driving wheel 303, the tail end of the first bidirectional threaded rod 301 is fixedly connected with a servo motor 3, the surface of one end, located at the outer side of the sliding chute 202, of the second bidirectional threaded rod 302 is fixed with a driven wheel 304, the driven wheel 304 is connected with the driving wheel 303 in a rotating mode through a belt 305, the servo motor 3 can drive an intersecting-shearing type telescopic frame 307, the supporting table 4 and the mounting base 5 are lifted to a proper height, and therefore the requirement for the height when the level gauge 6 is used is met.
The upper surface of installation base 5 is equipped with two level bubbles 505, two level bubbles 505 are perpendicular setting, it glues glutinous rubber cushion 401 to leave clearance and clearance department between installation base 5 and the brace table 4, four corners of installation base 5 up end all connect brace table 4 through adjusting bolt 7, adjusting bolt 7's top all is fixed with rotatory 701, between installation base 5 and the brace table 4 in adjusting bolt 7's surface cover be equipped with buffer spring 702, rotate adjusting bolt 7, observe the state of level bubble 505 and whether be in horizontal position in order to confirm installation base 5, the deviation appears when can effectively avoiding spirit level 6 to measure the use, improves measuring precision greatly.
The bottom of the level gauge 6 is fixed with a clamping seat 601 matched with the clamping sleeve 501, and the surface of the clamping seat 601 is provided with a jack 602, so that the clamping sleeve 501 has the functions of stable support and fixed installation on the level gauge 6.
The surface of cutting ferrule 501 is equipped with perforation 502, the positive face of cutting ferrule 501 is installed and is switched on switch 503, electromagnetic chuck 504 is installed to the surface of cutting ferrule 501 with the one side that perforation 502 is relative, the inboard of perforation 502 insert be equipped with the inserted bar 8 of jack 602 looks adaptation, can effectively fix spirit level 6.
The inserted bar 8 runs through the jack 602 and the tail end is fixed with a magnet piece 801, the magnet piece 801 is attached to the electromagnetic chuck 504, the pull ring 802 is fixed at the head end of the magnet piece 801, the rubber sleeve 803 is sleeved on the surface of the inserted bar 8 close to one end of the pull ring 802, and the inserted bar 8 can be prevented from loosening and affecting the fixing effect on the level gauge 6.
The sponge protection pad 203 is bonded to the bottom of the supporting panel 201 right above the storage box 902, the foam pad 903 is placed on the inner side of the storage box 902, and the mounting groove 904 matched with the level gauge 6 is formed in the upper end face of the foam pad 903, so that the level gauge 6 is well protected, and the level gauge 6 is prevented from being damaged in the transportation or carrying process.
Electromagnet 504 and circular telegram switch 503 electric connection, circular telegram switch 503 and servo motor 3 all with battery pack 10 electric connection, make inserted bar 8 have the function of tightly laminating electromagnet 504 under the circumstances of circular telegram, have changed traditional fixed mode, conveniently install and accomodate spirit level 6, have improved the practicality of this equipment greatly.
The utility model is a portable structure of a level for water conservancy and hydropower exploration, when in use, the box cover 102 is opened, the support panel 201 is lifted to a certain height by driving the hydraulic lifting rod 2, the servo motor 3 is started, the driving wheel 303 drives the driven wheel 304 to rotate under the action of the belt 305, so that the first bidirectional threaded rod 301 and the second bidirectional threaded rod 302 both rotate, the cross-shear type telescopic frame 307 lifts the support table 4 to a required height, the requirements of the level 6 on different heights when in use are met, the upper surface of the mounting base 5 is provided with two vertical horizontal bubbles 505, the mounting base 5 is calibrated to a horizontal position by matching with the adjusting bolt 7, the deviation of the level 6 during measurement and use can be effectively avoided, and the measurement precision is greatly improved; the card seat 601 of the spirit level 6 is directly clamped in the card sleeve 501, the card sleeve 501 has stable support and good fixing function for the spirit level 6, the inserted link 8 penetrates through the jack 602, the magnet piece 801 is tightly attached to the electromagnetic chuck 504, the electromagnetic chuck 504 is electrically connected with the power-on switch 503, the power-on switch 503 is electrically connected with the storage battery assembly 10, when the power-on switch 503 is turned on, the electromagnetic chuck 504 is powered on, the electromagnetic chuck 504 has strong suction force for the magnet piece 801 at the moment, so that the spirit level 6 is tightly fixed, after the measurement is finished, the power supply of the electromagnetic chuck 504 is cut off by the power-on switch 503, the electromagnetic chuck 504 does not have suction force for the magnet piece 801, the inserted link 8 can be quickly pulled out through the arranged pull ring 802, the spirit level 6 is taken off from the card sleeve 501, the taken-off spirit level 6 is placed in the placing groove 904 in the storage box 902, and the arranged foam pad 903 and the protective pad 203 have good protection function for the spirit level 6, the damage to the level gauge 6 in the transportation or carrying process can be effectively prevented, then the supporting table 4 and the cross-shear type telescopic frame 307 are stored in the storage box 1, the box cover 102 is closed, the lock catch is locked, the arranged portable handle 103 is convenient for a worker to carry the storage box 1, and the comfort level in carrying can be improved by the silica gel anti-slip sleeve arranged on the surface of the portable handle 103; this portable structure has saved the trouble of fixed bolster, and the box 902 setting of depositing has simultaneously utilized the inner space of box 101 effectively in the below of supporting panel 201, and has changed the mode that the tradition used the bolt fastening through electromagnetic chuck 504 and magnet piece 801, can accomplish the installation and the dismantlement to spirit level 6 fast, has certain novelty, very big improvement the convenience of using.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (8)

1. The utility model provides a water conservancy water and electricity surveys uses spirit level portable structure, includes containing box (1), its characterized in that: the storage box (1) comprises a box body (101), anti-skidding support legs (104) are fixed at the bottom of the box body (101), a box cover (102) matched with the box body (101) is rotatably connected at the top end of the box body (101) through a pin joint rotating shaft, two lock catches are installed at the lower end of the front face of the box cover (102), a hand-held handle (103) is installed at the top of the box cover (102), a silica gel anti-skidding sleeve is matched on the surface of the hand-held handle (103), two hydraulic lifting rods (2) which are symmetrically arranged left and right are fixed at the bottom of the inner side of the box body (101), the same supporting panel (201) is fixed between the tops of the two hydraulic lifting rods (2), two sliding rails (9) which are arranged in parallel left and right are fixed at the bottom of the inner side of the box body (101) under the supporting panel (201), and the inner sides of the two sliding rails (9) are both connected with the same storage box (902) through sliding strips (901) in a sliding manner, the front face of the box body (101) is provided with a protective cover plate (105) at a storage box (902), the protective cover plate (105) is provided with a lock hole, the right side of the storage box (902) is provided with a storage battery assembly (10) at the bottom of the box body (101), the right side of the storage battery assembly (10) is embedded with a charging terminal (1001) at the right side of the box body (101), the upper end face of the support panel (201) is provided with two sliding grooves (202), the two sliding grooves (202) are symmetrically arranged in the front and back direction, the inner sides of the front sliding grooves (202) and the rear sliding grooves (202) are respectively inserted with a first bidirectional threaded rod (301) and a second bidirectional threaded rod (302), one ends of the first bidirectional threaded rod (301) and the second bidirectional threaded rod (302) extend to the outer sides of the sliding grooves (202), and two ends of the first bidirectional threaded rod (301) on the second bidirectional threaded rod (302) are respectively connected with a sliding block (306) in a threaded manner, control two slider (306) are swing joint formula expansion bracket (307) that has between symmetry setting and the top, two ends in the top of formula expansion bracket (307) all rotate and are connected with engaging lug (308), four the top welding of engaging lug (308) has same brace table (4), the up end of brace table (4) is fixed with installation base (5), the top of installation base (5) is rotated and is connected with cutting ferrule (501), the joint has spirit level (6) in cutting ferrule (501).
2. The portable water conservancy and hydropower surveying spirit level according to claim 1, further comprising: the surface that first bidirectional threaded rod (301) is located spout (202) outside one end is fixed with action wheel (303) and end fixedly connected with servo motor (3), the surface that second bidirectional threaded rod (302) is located spout (202) outside one end is fixed with from driving wheel (304), from driving wheel (304) rotate through belt (305) and connect action wheel (303).
3. The portable water conservancy and hydropower surveying spirit level according to claim 1, further comprising: the upper surface of installation base (5) is equipped with two level bubble (505), two level bubble (505) are perpendicular setting, it glues glutinous rubber cushion (401) to leave clearance and clearance department between installation base (5) and the brace table (4), four corners of installation base (5) up end all connect brace table (4) through adjusting bolt (7), the top of adjusting bolt (7) all is fixed with rotation (701), it is equipped with buffer spring (702) to overlap in the surface of adjusting bolt (7) between installation base (5) and brace table (4).
4. The portable water conservancy and hydropower surveying spirit level according to claim 2, wherein: the bottom of the level gauge (6) is fixed with a clamping seat (601) matched with the clamping sleeve (501), and the surface of the clamping seat (601) is provided with a jack (602).
5. The portable water conservancy and hydropower survey spirit level according to claim 4, characterized in that: the surface of cutting ferrule (501) is equipped with perforation (502), circular telegram switch (503) are installed in the front of cutting ferrule (501), the surface of cutting ferrule (501) with punch hole (502) opposite one side and install electromagnetic chuck (504), punch hole (502) the inboard insert be equipped with inserted bar (8) of jack (602) looks adaptation.
6. The portable water conservancy and hydropower survey spirit level according to claim 5, characterized in that: inserted bar (8) run through jack (602) and end and be fixed with magnet piece (801), magnet piece (801) and electromagnet (504) laminate mutually, the head end of magnet piece (801) is fixed with pull ring (802), the surperficial cover that inserted bar (8) are close to pull ring (802) one end has rubber sleeve (803).
7. The portable water conservancy and hydropower surveying spirit level according to claim 1, further comprising: sponge protective pads (203) are bonded to the bottoms of the supporting panels (201) right above the storage boxes (902), foam pads (903) are placed on the inner sides of the storage boxes (902), and placing grooves (904) matched with the gradienters (6) are formed in the upper end faces of the foam pads (903).
8. The portable water conservancy and hydropower survey spirit level according to claim 5, characterized in that: the electromagnetic chuck (504) is electrically connected with the power-on switch (503), and the power-on switch (503) and the servo motor (3) are both electrically connected with the storage battery assembly (10).
CN202121364316.0U 2021-06-19 2021-06-19 Water conservancy water and electricity surveys uses spirit level portable structure Active CN215795333U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121364316.0U CN215795333U (en) 2021-06-19 2021-06-19 Water conservancy water and electricity surveys uses spirit level portable structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121364316.0U CN215795333U (en) 2021-06-19 2021-06-19 Water conservancy water and electricity surveys uses spirit level portable structure

Publications (1)

Publication Number Publication Date
CN215795333U true CN215795333U (en) 2022-02-11

Family

ID=80177666

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121364316.0U Active CN215795333U (en) 2021-06-19 2021-06-19 Water conservancy water and electricity surveys uses spirit level portable structure

Country Status (1)

Country Link
CN (1) CN215795333U (en)

Similar Documents

Publication Publication Date Title
CN215795333U (en) Water conservancy water and electricity surveys uses spirit level portable structure
CN107070403B (en) Photovoltaic IV test fixture
CN218836897U (en) Front steering knuckle milling and drilling tool
CN215832731U (en) Surveying and mapping device for indoor design
CN211805481U (en) Draw-bar box pull rod surface polishing equipment
CN213106144U (en) Stainless steel casting production grinding device
CN211967395U (en) Highway sign mould case
CN212050426U (en) Municipal works are with elevating gear that speedily carries out rescue work
CN213986455U (en) Portable carbon-silicon analyzer
CN219837427U (en) Assembling device for water pump blade
CN218113026U (en) Unmanned aerial vehicle auxiliary structure that rises and falls for survey and drawing
CN214526511U (en) Fixing device is used in automobile guide plate processing
CN220750995U (en) Dimension detection device for green detection of automobile parts
CN219064513U (en) Total powerstation protection mechanism
CN213872076U (en) Theodolite support frame suitable for complex topography in gold mine pit
CN218989078U (en) Glass processing hot bending device
CN218180492U (en) Stretch-proofing detection device of printing film processing usefulness
CN214722857U (en) Bar grinding machanism
CN219901462U (en) Draw-bar machining device of draw-bar box
CN213672236U (en) Template transport cutting machine with beta structure
CN217261150U (en) Fixing device for packaging goods
CN218137967U (en) Automobile disassembling tool support table
CN213481340U (en) Surveying and mapping device for indoor design
CN213771155U (en) Lifting device for maintaining automobile chassis
CN211940261U (en) Vertical multifunctional milling machine

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant