CN114542804B - Multi-structure combined type high wear-resistant connecting bracket for engineering machinery and combination method thereof - Google Patents
Multi-structure combined type high wear-resistant connecting bracket for engineering machinery and combination method thereof Download PDFInfo
- Publication number
- CN114542804B CN114542804B CN202210105221.XA CN202210105221A CN114542804B CN 114542804 B CN114542804 B CN 114542804B CN 202210105221 A CN202210105221 A CN 202210105221A CN 114542804 B CN114542804 B CN 114542804B
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- carrier plate
- base
- combined type
- engineering machinery
- high wear
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- 238000000034 method Methods 0.000 title claims abstract description 10
- 238000009434 installation Methods 0.000 claims abstract description 33
- 230000009194 climbing Effects 0.000 claims description 8
- 238000000576 coating method Methods 0.000 claims description 3
- 239000007769 metal material Substances 0.000 claims description 3
- 230000035939 shock Effects 0.000 claims description 3
- 238000010276 construction Methods 0.000 description 5
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L3/00—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets
- F16L3/02—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets partly surrounding the pipes, cables or protective tubing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B2/00—Friction-grip releasable fastenings
- F16B2/02—Clamps, i.e. with gripping action effected by positive means other than the inherent resistance to deformation of the material of the fastening
- F16B2/06—Clamps, i.e. with gripping action effected by positive means other than the inherent resistance to deformation of the material of the fastening external, i.e. with contracting action
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Machine Tool Units (AREA)
- Component Parts Of Construction Machinery (AREA)
Abstract
The invention relates to a multi-structure combined type high wear-resistant connecting bracket for engineering machinery and a combination method thereof, comprising a mounting base and a supporting plate, wherein a plurality of first connecting holes are arranged at the lower end of the mounting base, a plurality of second connecting holes are arranged at the lower end of the mounting base above the first connecting holes, the second connecting holes are vertical to the first connecting holes, two ends of the first connecting holes and two ends of the second connecting holes are flush with the side surface of the mounting base, a plurality of fixing rods are arranged on the upper surface of the mounting base, and the supporting plate is arranged above the mounting base. According to the invention, the plurality of connecting brackets are combined and connected, the first connecting rods and the first connecting holes are connected end to end, and the second connecting rods and the second connecting holes are connected with each other at the side edges, so that the combined type solar energy collecting device is suitable for installation and use in different environments, has a simple integral structure, is convenient and quick to combine, and greatly improves the integral application range.
Description
Technical Field
The invention relates to a multi-structure combined type high wear-resistant connecting bracket for engineering machinery and a combination method thereof, belonging to the technical field of engineering machinery equipment.
Background
The bracket for the engineering machinery is generally used for installing or connecting mechanical parts, one of common parts which ensure the stability of integral connection in the use process is generally welded by steel, the integral structure is simple, the installation efficiency of the engineering machinery is effectively improved, and the integral stability is ensured.
The whole existing connecting bracket has the following defects: the whole structure is fixed, can not be combined based on the actual use environment, and has larger limitation; at the same time, the stability of the components of different shapes cannot be ensured when they are supported. Accordingly, a bracket solution that can solve the above-mentioned problems is needed.
Disclosure of Invention
The invention aims to overcome the defects and provide a multi-structure combined type high wear-resistant connecting bracket for engineering machinery and a combination method thereof, so as to solve the problems in the prior art.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the utility model provides a high wear-resisting connecting bracket of multi-structure combination formula for engineering machine tool, includes installation base, carrier plate, a plurality of first connecting holes have been seted up to the lower extreme arrangement of installation base, a plurality of second connecting holes have been seted up to the lower extreme of installation base in the top of first connecting hole, just the second connecting hole with first connecting hole is perpendicular, the both ends of first connecting hole, the both ends of second connecting hole all the side parallel and level of installation base, the upper surface arrangement of installation base is provided with a plurality of dead levers, the carrier plate sets up in the top of installation base, the lower surface of carrier plate with a plurality of the upper end fixed connection of dead lever.
Preferably, the mounting groove has all been seted up to the middle part both sides of carrier plate, the carrier plate is provided with climbing mechanism in mounting groove department, climbing mechanism includes layer board and multiunit hydro-cylinder, the layer board sets up the inside at the mounting groove, a side of layer board with the carrier plate passes through hinged joint, multiunit hydro-cylinder rule set up the upper surface at the installation base, the movable rod upper end of hydro-cylinder with the lower surface connection of layer board.
Preferably, the upper surface of installation base is provided with adjustment mechanism, adjustment mechanism includes a plurality of slide rails and slide, and is a plurality of the fixed upper surface that sets up at the installation base of slide rail, the slide rail with first connecting hole is parallel, the lower surface of slide through seting up the spout with slide rail sliding connection to through the bolt fastening, the upper end terminal surface of slide with hydro-cylinder fixed connection.
Preferably, the upper end of the movable rod of the oil cylinder is provided with a connecting lug through a pin shaft, and the side surface of the connecting lug is in sliding connection with the lower surface of the supporting plate.
Preferably, a fixed plate is arranged at the upper end of the movable rod of the oil cylinder, a roller is arranged on one side, far away from the movable rod, of the fixed plate through the fixed rod, and the upper end of the roller is abutted to the lower surface of the supporting plate.
Preferably, when the oil cylinder moves to the end of the sliding rail along with the sliding seat, the whole supporting plate is in a horizontal state.
Preferably, the supporting plate comprises a base plate and a panel, the panel is arranged on the upper surface of the base plate, the base plate is integrally made of metal materials, the panel is specifically a shock pad, and the surface of the panel and the surface of the carrier plate are both provided with wear-resistant coatings.
Preferably, the upper surface of carrier plate is provided with two at least bases through the bolt, the lower extreme of base with the carrier plate is connected, arc standing groove has been seted up to the upper end of base, a plurality of vertical range of base sets up the upper surface at the carrier plate, just the base at carrier plate both ends all is located the outside of layer board.
Preferably, the first connecting hole and the second connecting hole are respectively provided with a first connecting rod and a second connecting rod, and the ends of the first connecting rod and the second connecting rod are positioned at the outer side of the mounting base.
The method for combining the multi-structure combined type high-wear-resistance connecting bracket for the engineering machinery comprises the following steps of:
step 1: determining the number of the connection brackets according to the requirements;
step 2: determining the placement position of the connecting brackets, wherein the placement position comprises the head connection and the side connection of two adjacent connecting brackets;
step 3: connecting two adjacent connecting brackets, connecting the two adjacent connecting brackets end to end by adopting a first connecting rod and a first connecting hole, and connecting the two adjacent connecting brackets at the side edges by adopting a second connecting rod and a second connecting hole;
step 4: the connecting bracket is connected and fixed with the first connecting rod or the second connecting rod through bolts.
The invention has the following beneficial effects:
according to the invention, the plurality of first connecting holes and the plurality of second connecting holes are formed at the lower end of the mounting base, and in the using process, the plurality of connecting brackets are combined and connected, the first connecting rods and the first connecting holes are connected end to end, and the second connecting rods and the second connecting holes are connected to the side edges, so that the mounting base is suitable for being mounted and used in different environments, the integral structure is simple, the combination is convenient and quick, and the integral application range is greatly improved. Simultaneously, through setting up adjustment mechanism and climbing mechanism, in the use, through the position of removal slide on the slide rail to through starting the hydro-cylinder, drive the one side upward movement that the hinge was kept away from to the layer board through the hydro-cylinder, thereby carry out effectual centre gripping bearing to the component of top through two layer boards, and combine the arc standing groove of seting up of base upper end, can effectually guarantee holistic stability.
Drawings
FIG. 1 is a schematic view of the overall structure of a multi-structure combined high wear-resistant connecting bracket for engineering machinery;
FIG. 2 is a side view of the entirety of a multi-structure modular highly wear resistant attachment bracket for a construction machine in accordance with the present invention;
FIG. 3 is a top view of a support plate of a multi-structure combined high wear attachment bracket for a construction machine according to the present invention;
FIG. 4 is a schematic end-to-end connection diagram of two adjacent connection brackets of a multi-structure combined type high wear-resistant connection bracket for engineering machinery;
FIG. 5 is a schematic diagram showing the connection of the side edges of two adjacent connecting brackets of a multi-structure combined type high wear-resistant connecting bracket for engineering machinery;
FIG. 6 is a schematic view of the installation of a base of a multi-structure combined high wear attachment bracket for a construction machine according to the present invention;
FIG. 7 is a schematic view of the structure of a bracket for a multi-structure combined high wear-resistant connecting bracket for construction machinery;
FIG. 8 is a schematic structural view of a jack-up mechanism in example 1 of a multi-structure combined type high wear-resistant connection bracket for construction machinery according to the present invention;
fig. 9 is a schematic structural view of a lifting mechanism in embodiment 2 of a multi-structure combined type high wear-resistant connecting bracket for engineering machinery.
Wherein: 1. a mounting base; 2. a carrier plate; 3. a first connection hole; 4. a second connection hole; 5. a fixed rod; 6. a mounting groove; 7. a supporting plate; 8. an oil cylinder; 9. a slide rail; 10. a slide; 11. a pin shaft; 12. a connecting lug; 13. a fixing plate; 14. a roller; 15. a substrate; 16. a panel; 17. a bolt; 18. a base; 19. an arc-shaped placing groove; 20. a first connecting rod; 21. and a second connecting rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Example 1
Referring to fig. 1-8, the invention provides the technical scheme that: the utility model provides a high wear-resisting connecting bracket of multi-structure combination formula for engineering machine tool, includes installation base 1, carrier plate 2, a plurality of first connecting holes 3 have been seted up to the lower extreme arrangement of installation base 1, a plurality of second connecting holes 4 have been seted up to the lower extreme of installation base 1 in the top of first connecting hole 3, just second connecting hole 4 with first connecting hole 3 is perpendicular, the both ends of first connecting hole 3, the both ends of second connecting hole 4 all the side parallel and level of installation base 1, the upper surface arrangement of installation base 1 is provided with a plurality of dead levers 5, carrier plate 2 sets up in the top of installation base 1, the lower surface of carrier plate 2 with a plurality of the upper end fixed connection of dead lever 5.
In this embodiment, specific: the mounting groove 6 has all been seted up to the middle part both sides of carrier plate 2, carrier plate 2 is provided with climbing mechanism in mounting groove 6 department, climbing mechanism includes layer board 7 and multiunit hydro-cylinder 8, layer board 7 sets up the inside at mounting groove 6, a side of layer board 7 with carrier plate 2 passes through hinged joint, multiunit hydro-cylinder 8 rule set up the upper surface at mounting base 1, the movable rod upper end of hydro-cylinder 8 with the lower surface connection of layer board 7.
In this embodiment, specific: the upper surface of installation base 1 is provided with adjustment mechanism, adjustment mechanism includes a plurality of slide rail 9 and slide 10, and is a plurality of slide rail 9 is fixed to be set up at the upper surface of installation base 1, slide rail 9 with first connecting hole 3 are parallel, slide 10's lower surface through seting up the spout with slide rail 9 sliding connection to through bolt 17 fixed, slide 10's upper end terminal surface with hydro-cylinder 8 fixed connection.
In this embodiment, specific: the upper end of the movable rod of the oil cylinder 8 is provided with a connecting lug 12 through a pin shaft 11, and the side surface of the connecting lug 12 is in sliding connection with the lower surface of the supporting plate 7.
In this embodiment, specific: the supporting plate 7 comprises a base plate 15 and a panel 16, the panel 16 is arranged on the upper surface of the base plate 15, the base plate 15 is integrally made of metal materials, the panel 16 is a shock pad, and the surface of the panel 16 and the surface of the carrier plate 2 are both provided with wear-resistant coatings, so that the overall protective performance is improved.
In this embodiment, specific: the upper surface of carrier plate 2 is provided with two at least bases 18 through bolt 17, the lower extreme of base 18 with carrier plate 2 is connected, arc standing groove 19 has been seted up to the upper end of base 18, a plurality of the vertical range setting of base 18 is at the upper surface of carrier plate 2, just the base 18 at carrier plate 2 both ends all is located the outside of layer board 7, ensures carrying out effectual bearing to the end department of top part.
In this embodiment, specific: the inside of first connecting hole 3, second connecting hole 4 is provided with head rod 20, second connecting rod 21 respectively, head rod 20, second connecting rod 21's end department all is in the outside of installation base 1, is convenient for follow-up after the combination carry out effectual fixed.
Example 2
Referring to fig. 9, the multi-structure combined high wear-resistant connecting bracket for engineering machinery comprises a mounting base 1 and a supporting plate 2, wherein a plurality of first connecting holes 3 are formed in the lower end of the mounting base 1 in an arrangement mode, a plurality of second connecting holes 4 are formed in the lower end of the mounting base 1 above the first connecting holes 3, the second connecting holes 4 are perpendicular to the first connecting holes 3, two ends of the first connecting holes 3 and two ends of the second connecting holes 4 are flush with the side face of the mounting base 1, a plurality of fixing rods 5 are arranged on the upper surface of the mounting base 1 in an arrangement mode, the supporting plate 2 is arranged above the mounting base 1, and the lower surface of the supporting plate 2 is fixedly connected with the upper ends of the fixing rods 5.
The two sides of the middle part of the bearing plate 2 are provided with mounting grooves 6, the bearing plate 2 is provided with a jacking mechanism at the mounting grooves 6, the jacking mechanism comprises a supporting plate 7 and a plurality of groups of oil cylinders 8, the supporting plate 7 is arranged in the mounting grooves 6, one side edge of the supporting plate 7 is connected with the bearing plate 2 through hinges, a plurality of groups of the oil cylinders 8 are regularly arranged on the upper surface of the mounting base 1, the upper end of a movable rod of the oil cylinder 8 is connected with the lower surface of the supporting plate 7, the upper surface of the mounting base 1 is provided with an adjusting mechanism which comprises a plurality of sliding rails 9 and sliding seats 10, the fixed upper surface that sets up at installation base 1 of a plurality of slide rail 9, slide rail 9 with first connecting hole 3 is parallel, slide carriage 10's lower surface through seting up the spout with slide rail 9 sliding connection to through bolt 17 fixed, slide carriage 10's upper end terminal surface with hydro-cylinder 8 fixed connection, hydro-cylinder 8's movable rod upper end is provided with fixed plate 13, one side that movable rod was kept away from to fixed plate 13 is provided with gyro wheel 14 through dead lever 5, gyro wheel 14's upper end with the lower surface butt of layer board 7, when hydro-cylinder 8 follows slide carriage 10 and moves to slide rail 9's end department, layer board 7 is whole to be in the horizontality.
The invention relates to a combination method of a multi-structure combined type high wear-resistant connecting bracket for engineering machinery, which comprises the following steps:
step 1: determining the number of the connection brackets according to the requirements;
step 2: determining the placement position of the connecting brackets, wherein the placement position comprises the head connection and the side connection of two adjacent connecting brackets;
step 3: connecting two adjacent connecting brackets, connecting the two adjacent connecting brackets end to end by adopting a first connecting rod 20 and a first connecting hole 3, and connecting the two adjacent connecting brackets at the side by adopting a second connecting rod 21 and a second connecting hole 4;
step 4: the connecting bracket is fixedly connected with the first connecting rod 20 or the second connecting rod 21 through bolts.
The operating principle, when using, connect a plurality of brackets into whole through head rod 20, or second connecting rod 21, and fix through the bolt, after whole installation finishes, carry out the bearing through carrier plate 2, and fix the part at carrier plate 2's upper surface, and then through carrying the whole linking bracket after connecting, can be applicable to the installation of different environment and use, wherein when being connected with the part that the bottom is regular planar, climbing mechanism and adjustment mechanism all do not work this moment, and demolish the base 18 of carrier plate 2 upper surface, when carrying out the connection bearing to the part that the lower extreme cross-section is circular or semicircular (for example pipeline etc.), at this moment according to its diameter, select different base 18 to set up the upper surface at carrier plate 2, simultaneously, through the position of removal slide 10 on slide rail 9, and through starting hydro-cylinder 8, drive one side upward movement that the hinge was kept away from to the layer board 7 through two layer boards 7, thereby carry out effectual centre gripping to the top part, and combine the arc standing groove 19 that the base 18 upper end was offered, can effectively guarantee holistic stability.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A multi-structure combined type high wear-resistant connecting bracket for engineering machinery is characterized in that: including installation base (1), carrier plate (2), a plurality of first connecting holes (3) have been seted up to the lower extreme range of installation base (1), a plurality of second connecting holes (4) have been seted up in the top of first connecting hole (3) to the lower extreme of installation base (1), just second connecting hole (4) with first connecting hole (3) are perpendicular, the both ends of first connecting hole (3), the both ends of second connecting hole (4) all the side parallel and level of installation base (1), the upper surface range of installation base (1) is provided with a plurality of dead levers (5), carrier plate (2) set up in the top of installation base (1), the lower surface of carrier plate (2) with a plurality of the upper end fixed connection of dead lever (5), mounting groove (6) have all been seted up to the middle part both sides of carrier plate (2), carrier plate (2) are provided with climbing mechanism in mounting groove (6) department, climbing mechanism includes hydro-cylinder (7) and hydro-cylinder (8) and multiunit (7) are installed in the side (8) on the carrier plate (8), multiunit (8) are connected with carrier plate (8) on one side of the carrier plate (8), the upper surface of installation base (1) is provided with adjustment mechanism, adjustment mechanism includes a plurality of slide rail (9) and slide (10), a plurality of slide rail (9) are fixed to be set up at the upper surface of installation base (1), slide rail (9) with first connecting hole (3) are parallel, the lower surface of slide (10) through set up spout with slide rail (9) sliding connection to it is fixed through bolt (17), the upper end terminal surface of slide (10) with hydro-cylinder (8) fixed connection, the movable rod upper end of hydro-cylinder (8) is provided with engaging lug (12) through round pin axle (11), the side of engaging lug (12) with the lower surface sliding connection of layer board (7).
2. The multi-structure combined type high wear-resistant connecting bracket for engineering machinery according to claim 1, wherein the connecting bracket is characterized in that: the movable rod upper end of hydro-cylinder (8) is provided with fixed plate (13), one side that the movable rod was kept away from to fixed plate (13) is provided with gyro wheel (14) through dead lever (5), the upper end of gyro wheel (14) with the lower surface butt of layer board (7).
3. The multi-structure combined type high wear-resistant connecting bracket for engineering machinery according to claim 2, wherein the connecting bracket is characterized in that: when the oil cylinder (8) moves to the end of the sliding rail (9) along with the sliding seat (10), the whole supporting plate (7) is in a horizontal state.
4. The multi-structure combined type high wear-resistant connecting bracket for engineering machinery according to claim 1, wherein the connecting bracket is characterized in that: the support plate (7) comprises a base plate (15) and a panel (16), wherein the panel (16) is arranged on the upper surface of the base plate (15), the base plate (15) is integrally made of a metal material, the panel (16) is a shock pad, and the surface of the panel (16) and the surface of the carrier plate (2) are both provided with wear-resistant coatings.
5. The multi-structure combined type high wear-resistant connecting bracket for engineering machinery according to claim 1, wherein the connecting bracket is characterized in that: the upper surface of carrier plate (2) is provided with two at least bases (18) through bolt (17), the lower extreme of base (18) with carrier plate (2) are connected, arc standing groove (19) have been seted up to the upper end of base (18), a plurality of vertical range of base (18) sets up the upper surface at carrier plate (2), just base (18) at carrier plate (2) both ends all are located the outside of layer board (7).
6. The multi-structure combined type high wear-resistant connecting bracket for engineering machinery according to claim 1, wherein the connecting bracket is characterized in that: the inside of first connecting hole (3), second connecting hole (4) is provided with head rod (20), second connecting rod (21) respectively, head rod (20), second connecting rod (21)'s end department all is in the outside of installation base (1).
7. The combination method of the multi-structure combined type high wear-resistant connecting bracket for the engineering machinery is characterized by comprising the following steps of: step 1: determining the number of the connection brackets according to the requirements;
step 2: determining the placement position of the connecting brackets, wherein the placement position comprises the head connection and the side connection of two adjacent connecting brackets;
step 3: connecting two adjacent connecting brackets, connecting the two adjacent connecting brackets end to end by adopting a first connecting rod (20) and a first connecting hole (3), and connecting the two adjacent connecting brackets at the side edges by adopting a second connecting rod (21) and a second connecting hole (4);
step 4: the connecting bracket is connected and fixed with the first connecting rod (20) or the second connecting rod (21) through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210105221.XA CN114542804B (en) | 2022-01-28 | 2022-01-28 | Multi-structure combined type high wear-resistant connecting bracket for engineering machinery and combination method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210105221.XA CN114542804B (en) | 2022-01-28 | 2022-01-28 | Multi-structure combined type high wear-resistant connecting bracket for engineering machinery and combination method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN114542804A CN114542804A (en) | 2022-05-27 |
| CN114542804B true CN114542804B (en) | 2024-03-22 |
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|---|---|---|---|
| CN202210105221.XA Active CN114542804B (en) | 2022-01-28 | 2022-01-28 | Multi-structure combined type high wear-resistant connecting bracket for engineering machinery and combination method thereof |
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| CN (1) | CN114542804B (en) |
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| CN214721857U (en) * | 2021-04-22 | 2021-11-16 | 仕沃特机器人(大连)有限公司 | Welding fixture for catalytic converter assembly |
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| CN205252173U (en) * | 2015-12-24 | 2016-05-25 | 天津汇康医用设备有限公司 | Special combination grafting type pump line card of roll extrusion blood pump |
| CN106975941A (en) * | 2017-03-29 | 2017-07-25 | 长治清华机械厂 | Arc support type component levelling device |
| CN207989892U (en) * | 2018-01-30 | 2018-10-19 | 建泰建设有限公司 | A kind of urban construction pipe prefabrication mat piece |
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| Publication number | Publication date |
|---|---|
| CN114542804A (en) | 2022-05-27 |
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