CN111940640A - Winch for straightening reinforcing steel bars - Google Patents
Winch for straightening reinforcing steel bars Download PDFInfo
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- CN111940640A CN111940640A CN202010736392.3A CN202010736392A CN111940640A CN 111940640 A CN111940640 A CN 111940640A CN 202010736392 A CN202010736392 A CN 202010736392A CN 111940640 A CN111940640 A CN 111940640A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F1/00—Bending wire other than coiling; Straightening wire
- B21F1/02—Straightening
Abstract
The invention discloses a winch for straightening reinforcing steel bars, which is characterized in that a round placing body, a hydraulic push rod and a straightening plate are arranged, when the reinforcing steel bars are straightened, the reinforcing steel bars with bent ends can be clamped and fixed, good straightening pretreatment can be carried out, the reinforcing steel bars can be conveniently clamped and fixed, the reinforcing steel bars and the round placing body on the winch can be well fixed through an extrusion plate and an arc extrusion reinforcing plate which are symmetrically arranged in a square body, the operation is simple and firm, the working efficiency of the reinforcing steel bar straightening is improved, the traction force of a steel wire rope of the winch can be increased, an arc clamping block and a locking inclined block have fixing and clamping effects on the reinforcing steel bars, the reinforcing steel bars are prevented from sliding in the process of increasing the traction force, connection looseness is avoided, the normal operation of the reinforcing steel bar straightening is ensured, and the working benefit is ensured.
Description
Technical Field
The invention relates to the technical field of reinforcing steel bar processing equipment, in particular to a winch for reinforcing steel bar straightening.
Background
A winch, a light and small hoisting device for hoisting or pulling heavy objects by winding a steel wire rope or a chain on a winding drum, which is also called a winch; the winch can vertically lift, horizontally or obliquely drag heavy objects; the winding machine is divided into a manual winding machine, an electric winding machine and a hydraulic winding machine. Electric winches are mainly used at present; the rope winding device can be used independently, can also be used as a component part in machinery such as hoisting, road building, mine hoisting and the like, and is widely applied due to simple operation, large rope winding amount and convenient displacement; the lifting device is mainly applied to material lifting or flat dragging of buildings, hydraulic engineering, forestry, mines, wharfs and the like.
The winch is also generally applied to the straightening work of the steel bar, the steel bar is straightened by the traction force of the winch, a clamp is generally used for connecting and fixing a traction steel wire rope on the winch and the steel bar, in the process, on one hand, when the winch pulls the steel bar, the clamp on the winch is under the action of the pulling steel bar, the traction force required is different for different bending degrees of the reinforcing steel bar, in the process, the clamp can loosen the clamping of the reinforcing steel bar, influence the straightening work of the reinforcing steel bar and can fall off to cause dangerous conditions, and on the other hand, when the reinforcing steel bar is straightened, the head part of one end of the reinforcing steel bar needs to be clamped, and the head parts of some reinforcing steel bars are bent, therefore, the winch for straightening the reinforcing steel bars is provided for solving the problems that the clamping is troublesome, the working process is delayed and the working efficiency is influenced.
Disclosure of Invention
The invention aims to provide a winch for straightening reinforcing steel bars, which solves the problems in the prior art.
In order to achieve the purpose, the invention provides the following technical scheme: a hoist for straightening reinforcing steel bars comprises a placing round body, a steel wire rope, a hydraulic push rod, a straightening pressing plate and an auxiliary locking mechanism;
the placing round body is integrally formed at one end of the steel wire rope, a hydraulic push rod is arranged on the placing round body, a straightening pressing plate is arranged at one end of the hydraulic push rod, a first arc-shaped groove is formed in the position, where the hydraulic push rod is arranged, of the placing round body, and a square body is further integrally formed on the placing round body;
the square body is provided with a threaded hole, a locking threaded column is arranged in the threaded hole in a threaded connection mode, a cylinder is arranged at one end of the locking threaded column, positioning clamping grooves are equidistantly formed in the side edge of the cylinder, fixing blocks are symmetrically arranged on the outer side wall of the square body in an integrated forming mode, a circular groove is formed in one end of the threaded hole, and a first movable extrusion block is movably arranged at the other end of the threaded hole;
an arc-shaped three-fork fixture block is movably connected and arranged in the fixed block, a first T-shaped movable block is arranged at one end of the arc-shaped three-fork fixture block, first reset springs are symmetrically connected and arranged on the arc-shaped three-fork fixture block, a thread groove is formed in the other end of the first T-shaped movable block, and a fastening screw is arranged in the thread groove in a threaded connection manner;
the side of the first movable extrusion block is symmetrically provided with limiting blocks, one end of the first movable extrusion block is provided with an extrusion plate, the other end of the first movable extrusion block is movably connected with a second T-shaped movable block, seven second T-shaped movable blocks are symmetrically connected with second reset springs, two sides of one end of each second T-shaped movable block are symmetrically and movably provided with movable strips, one end of each movable strip is connected with a third reset spring, the other end of each movable strip is provided with a slope, the movable strips are provided with first extrusion chutes, elastic blocks are movably connected to the side positions of the movable strips in the extrusion plate, and one ends of the elastic blocks are integrally formed with arc-shaped extrusion reinforcing plates;
the round placing body is symmetrically provided with auxiliary locking mechanisms at two sides of the square body.
Preferably, the auxiliary locking mechanism comprises a first insertion block, a second insertion block, an arc-shaped clamping block, a locking inclined block, an active auxiliary block, a lantern ring, an arc-shaped extrusion groove, a positioning circular groove, an arc-shaped convex block, a third T-shaped active block, a second active extrusion block, a second extrusion chute and an active clamping column, wherein the first insertion block is symmetrically inserted in the circular body, the second insertion block is arranged at one end of the first insertion block, the first insertion block is connected with the same end of the second insertion block and provided with a third reset spring, the arc-shaped clamping block is integrally formed at the other end of the second insertion block, the locking inclined block is arranged on the inner side wall of the arc-shaped clamping block at equal intervals, the active auxiliary block is movably connected in the locking inclined block, the lantern ring is connected with one end of the active auxiliary block, the arc-shaped extrusion groove is arranged in the lantern ring at equal intervals, the handle is arranged on the outer side wall at equal intervals, and the positioning circular groove, arc lug integrated into one piece sets up the lateral wall of placing the circle body to the activity is provided with third T type movable block in the arc lug, and the connection is provided with fourth reset spring on the third T type movable block, the one end activity of third T type movable block is provided with second activity extrusion piece, and the one end connection of second activity extrusion piece is provided with movable card post, other end connection and is provided with fifth reset spring, and is provided with second extrusion chute on the second activity extrusion piece.
Preferably, the arc-shaped three-prong fixture block is an arc-shaped block, three fixture blocks are arranged at equal intervals, and the thickness of each fixture block is equal to that of the corresponding positioning clamp groove.
Preferably, the arc-shaped extrusion grooves correspond to the arc-shaped clamping blocks and the first inserting blocks in arrangement positions and are arranged in the same number.
Preferably, the movable clamping column corresponds to the positioning circular groove in arrangement position, and the diameter of the movable clamping column is equal to that of the positioning circular groove.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, through the arrangement of the round placing body, the hydraulic push rod and the straightening plate, when the straightening work of the steel bar is carried out, the steel bar with a bent end can be clamped and fixed, so that the steel bar can be clamped and fixed conveniently, and through the extrusion plates and the arc extrusion reinforcing plates symmetrically arranged in the square body, the steel bar and the round placing body on the winch can be well fixed, the operation is simple and firm, and the steel bar straightening work efficiency is improved;
2. through the supplementary locking mechanism that sets up at square body side symmetry, can be fixed to the reinforcing bar and the connection of placing the circle body and have fine strengthening effect, improve its firm in connection nature, and through the arc clamp splice that sets up in the supplementary locking mechanism, the oblique piece of locking dies, to when reinforcing bar bending degree is great, hoist engine wire rope's traction force can increase, the arc clamp splice, the oblique piece of locking dies has the fixed card to the reinforcing bar and dies the effect, prevent at increase traction force in-process, the reinforcing bar produces the slip, cause to connect lax, and then guarantee the normal clear of reinforcing bar alignment work, guarantee the working efficiency.
Drawings
FIG. 1 is a top view of a connection structure according to the present invention;
FIG. 2 is a bottom view of the connection structure of the present invention;
FIG. 3 is an exploded view of the connection structure of the present invention;
FIG. 4 is a partially enlarged view of the connection structure of FIG. 3 according to the present invention;
FIG. 5 is a partial sectional view of the first movable extrusion block in connection with the internal structure of the extrusion plate in accordance with the present invention;
FIG. 6 is a partial sectional view of the connection of the arc-shaped clamping block with the locking oblique block and the movable auxiliary block according to the present invention;
fig. 7 is an enlarged view of the connection structure of the auxiliary locking mechanism of fig. 3 according to the present invention.
In the figure: placing a round body 1, a steel wire rope 2, a hydraulic push rod 3, a straightening plate 4, a square body 5, a locking threaded column 6, a positioning clamping groove 7, a fixing block 8, an arc-shaped three-fork clamping block 9, a first T-shaped movable block 10, a first movable extrusion block 11, a limiting block 12, an extrusion plate 13, a second T-shaped movable block 14, a movable strip 15, a first extrusion chute 16, an elastic block 17, an arc-shaped extrusion reinforcing plate 18, an auxiliary locking mechanism 19, a first insertion block 1901, a second insertion block 1902, an arc-shaped clamping block 1903, a locking oblique block 1904, a movable auxiliary block 1905, a lantern ring 1906, an arc-shaped extrusion groove 1907, a positioning circular groove 1908, an arc-shaped convex block 1909, a third T-shaped movable block 1910, a second movable extrusion block 1911, a second extrusion chute 1912 and a movable clamping column 1913.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below. The embodiments of the present invention, and all other embodiments obtained by a person of ordinary skill in the art without any inventive work, belong to the scope of protection of the present invention.
Referring to fig. 1 to 7, the present invention provides a technical solution: a hoist for straightening reinforcing steel bars comprises a placing round body 1, a steel wire rope 2, a hydraulic push rod 3, a straightening plate 4 and an auxiliary locking mechanism 19;
the round placing body 1 is integrally formed at one end of the steel wire rope 2, a hydraulic push rod 3 is arranged on the round placing body 1, a straightening press plate 4 is arranged at one end of the hydraulic push rod 3, a first arc-shaped groove is formed in the position, where the hydraulic push rod 3 is arranged, of the round placing body 1, and a square body 5 is further integrally formed on the round placing body 1;
a threaded hole is formed in the square body 5, a locking threaded column 6 is arranged in the threaded hole in a threaded connection mode, a cylinder is arranged at one end of the locking threaded column 6, positioning clamping grooves 7 are equidistantly formed in the side of the cylinder, fixing blocks 8 are symmetrically formed on the outer side wall of the square body 5 in an integrated mode, a circular groove is formed in one end of the threaded hole, and a first movable extrusion block 11 is movably arranged at the other end of the threaded hole;
an arc-shaped three-fork fixture block 9 is movably connected in the fixed block 8, a first T-shaped movable block 10 is arranged at one end of the arc-shaped three-fork fixture block 9, first return springs are symmetrically connected and arranged on the arc-shaped three-fork fixture block 9, a thread groove is formed in the other end of the first T-shaped movable block 10, and a fastening screw is arranged in the thread groove in a threaded connection mode;
the side of the first movable extrusion block 11 is symmetrically provided with limiting blocks 12, one end of the first movable extrusion block 11 is provided with an extrusion plate 13, the other end of the first movable extrusion block is movably connected with a second T-shaped movable block 14, seven second T-shaped movable blocks 14 are symmetrically connected with second return springs, two sides of one end of each second T-shaped movable block 14 are symmetrically and movably provided with movable strips 15, one end of each movable strip 15 is connected with a third return spring, the other end of each movable strip is provided with a slope, each movable strip 15 is provided with a first extrusion chute 16, an elastic block 17 is movably connected to the side of each movable strip 15 in the extrusion plate 13, and one end of each elastic block 17 is integrally formed with an arc-shaped extrusion reinforcing plate 18;
the round body 1 is symmetrically provided with auxiliary locking mechanisms 19 at two sides of the square body 5.
Further, the auxiliary locking mechanism 19 includes a first inserting block 1901, a second inserting block 1902, an arc-shaped clamping block 1903, a locking oblique block 1904, a movable auxiliary block 1905, a collar 1906, an arc-shaped extrusion groove 1907, a positioning circular groove 1908, an arc-shaped bump 1909, a third T-shaped movable block 1910, a second movable extrusion block 1911, a second extrusion oblique groove 1912 and a movable clamping column 1913, the first inserting block 1901 is symmetrically inserted into the placing circular body 1, one end of the first inserting block 1901 is provided with the second inserting block 1902, the first inserting block 1901 is connected with the second inserting block 1902 at the same end and is provided with a third return spring, the other end of the second inserting block 1902 is integrally formed with the arc-shaped clamping block 1903, the locking oblique blocks 1904 are equidistantly arranged on the inner side wall of the arc-shaped clamping block 1903, the movable auxiliary block 1905 is movably connected with the collar 1906, the arc-shaped extrusion groove 1907 is equidistantly arranged with the arc-shaped extrusion groove 1907, the movable auxiliary block 1905 is connected with the collar 1905 at the same end and is, The handle is arranged on the outer side wall at equal intervals, a positioning circular groove 1908 is arranged on one side of the lantern ring 1906 at equal intervals, the arc-shaped protruding block 1909 is integrally formed on the outer side wall where the round body 1 is placed, a third T-shaped movable block 1910 is movably arranged in the arc-shaped protruding block 1909, a fourth reset spring is connected to the third T-shaped movable block 1910, a second movable extrusion block 1911 is movably arranged at one end of the third T-shaped movable block 1910, a movable clamping column 1913 is connected to one end of the second movable extrusion block 1911, a fifth reset spring is connected to the other end of the second movable extrusion block 1911, and a second extrusion inclined groove 1912 is arranged on the second movable extrusion block 1911.
Furthermore, the arc-shaped three-prong fixture block 9 is an arc-shaped block, three fixture blocks are arranged at equal intervals, and the thickness of each fixture block is equal to that of the positioning clamping groove 7.
Further, the arc-shaped extrusion grooves 1907 correspond to the arc-shaped clamping blocks 1903 and the first inserting blocks 1901 in arrangement positions and are arranged in the same number.
Further, the movable clip 1913 and the circular positioning groove 1908 are arranged at positions corresponding to each other and have the same diameter.
The working principle is as follows: when the winch is used for straightening the reinforcing steel bar, one end of the reinforcing steel bar to be straightened is inserted into the placing round body 1, the hydraulic push rod 3 pushes the straightening plate 4 to straighten the reinforcing steel bar, then the reinforcing steel bar is continuously pushed into the placing round body 1 to reach the bottom of the placing round body 1, then the locking threaded column 6 is screwed, the locking threaded column 6 rotates to extrude the first movable extrusion block 11 and the second T-shaped movable extrusion block 14, the extrusion plate 13 arranged on the first movable extrusion block 11 is further pushed to clamp and fix the reinforcing steel bar, the second T-shaped movable extrusion block 14 and the second T-shaped movable extrusion block 14 extrude the movable strips 15 arranged at two sides, the elastic blocks 17 arranged on the movable strips 15 are extruded, and the arc-shaped extrusion reinforcing plate 18 clamps and fixes the reinforcing steel bar, so that the winch has a good auxiliary fixing function, the connection firmness is increased, then the fixing screw arranged on the fixing block 8 is screwed down, the fixing screw pushes the first T-shaped movable block 10, the first T-shaped movable block 10 pushes the arc-shaped three-fork clamping block 9 to be clamped in the positioning clamping groove 7, so that the locking threaded column 6 is in a clamping state, the locking threaded column 6 is prevented from loosening in the working process, finally, the connection and fixation of the steel bar and the placing round body 1 are further enhanced through the auxiliary locking mechanism 19, the third T-shaped movable block 1910 on the arc-shaped bump 1909 is pressed, the second extrusion chute 1912 is further extruded, the second movable extrusion block 1911 is moved, the movable clamping column 1913 is further driven to be separated from the positioning circular groove 1908, then, the lantern ring 1906 is rotated through the handle, the arc-shaped extrusion groove 1907 arranged in the lantern ring 1906 extrudes the first inserting block 1901 along with the rotation of the lantern ring 1906, and the arc-shaped clamping block 1903 is further pushed to clamp the steel bar, in the process, the locking oblique block 1904, the movable auxiliary block 1905 and the reinforcing steel bar are released, the reinforcing steel bar is locked, the moving direction of the locking oblique block 1904 and the reinforcing steel bar is opposite, namely when the reinforcing steel bar tends to slide, the locking oblique block 1904 can block the reinforcing steel bar and place the reinforcing steel bar to slide, so that the reinforcing steel bar can be straightened, the third T-shaped movable block 1910 is loosened, and the movable clamping column 1913 is clamped in the positioning circular groove 1908 on the sleeve ring 1906, therefore, the reinforcing steel bar can be well straightened and preprocessed by clamping and fixing the reinforcing steel bar with a bent end head through the arranged placing circular body 1, the hydraulic push rod 3 and the straightening plate 4 when the reinforcing steel bar is straightened, so that the reinforcing steel bar can be conveniently clamped and fixed, and the reinforcing steel bar and the placing circular body 1 on the winch can be well fixed through the extruding plate 13 and the arc extruding reinforcing plate 18 which are symmetrically arranged in the square body 5, easy operation, firm improves reinforcing bar alignment work efficiency, and the traction force at hoist wire rope 2 can increase along with reinforcing bar bending degree's increase, and arc clamp piece 1903, the dead sloping piece 1904 of lock have the dead effect of fixing clip to the reinforcing bar, prevent that traction force increase in-process, the reinforcing bar produces to slide, cause to connect lax, and then guarantee the normal clear of reinforcing bar alignment work, guarantee the working efficiency.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a hoist engine for reinforcing bar alignment which characterized in that: comprises a placing round body (1), a steel wire rope (2), a hydraulic push rod (3), a straightening press plate (4) and an auxiliary locking mechanism (19);
the steel wire rope straightening device is characterized in that the round placing body (1) is integrally formed at one end of the steel wire rope (2), a hydraulic push rod (3) is arranged on the round placing body (1), a straightening pressing plate (4) is arranged at one end of the hydraulic push rod (3), a first arc-shaped groove is formed in the position, where the hydraulic push rod (3) is arranged, of the round placing body (1), and a square body (5) is integrally formed on the round placing body (1);
a threaded hole is formed in the square body (5), a locking threaded column (6) is arranged in the threaded hole in a threaded connection mode, a cylinder is arranged at one end of the locking threaded column (6), positioning clamping grooves (7) are formed in the side of the cylinder at equal intervals, fixing blocks (8) are symmetrically arranged on the upper outer side wall of the square body (5) in an integrated forming mode, a circular groove is formed in one end of the threaded hole, and a first movable extrusion block (11) is movably arranged at the other end of the threaded hole;
an arc-shaped three-fork fixture block (9) is movably connected in the fixed block (8), a first T-shaped movable block (10) is arranged at one end of the arc-shaped three-fork fixture block (9), first reset springs are symmetrically connected to the arc-shaped three-fork fixture block (9), a thread groove is formed in the other end of the first T-shaped movable block (10), and a fastening screw is arranged in the thread groove in a threaded connection mode;
the side of the first movable extrusion block (11) is symmetrically provided with limiting blocks (12), one end of the first movable extrusion block (11) is provided with an extrusion plate (13), the other end of the first movable extrusion block is movably connected with a second T-shaped movable block (14), seven second T-shaped movable blocks (14) are symmetrically connected with second return springs, two sides of one end of each second T-shaped movable block (14) are symmetrically and movably provided with movable strips (15), one end of each movable strip (15) is connected with a third return spring, the other end of each movable strip is provided with a slope, each movable strip (15) is provided with a first extrusion chute (16), an elastic block (17) is movably connected to the side of each movable strip (15) in the extrusion plate (13), and one end of each elastic block (17) is integrally formed with an arc-shaped extrusion reinforcing plate (18);
the placing round body (1) is symmetrically provided with auxiliary locking mechanisms (19) at two sides of the square body (5).
2. The hoist for straightening reinforcing steel bars according to claim 1, wherein: the auxiliary locking mechanism (19) comprises a first inserting block (1901), a second inserting block (1902), an arc-shaped clamping block (1903), a locking oblique block (1904), a movable auxiliary block (1905), a lantern ring (1906), an arc-shaped extrusion groove (1907), a positioning circular groove (1908), an arc-shaped convex block (1909), a third T-shaped movable block (1910), a second movable extrusion block (1911), a second extrusion inclined groove (1912) and a movable clamping column (1913), wherein the first inserting block (1901) is symmetrically inserted into the circular placing body (1), one end of the first inserting block (1901) is provided with the second inserting block (1902), the first inserting block (1901) is connected with the same end of the second inserting block (1902) and provided with a third return spring, the other end of the second inserting block (1902) is integrally formed and provided with the arc-shaped clamping block (1903), the locking oblique blocks (1904) are arranged on the inner side wall of the arc-shaped clamping block (1903) at equal intervals, a movable auxiliary block (1905) is movably connected in the locking oblique block (1904), one end of the movable auxiliary block (1905) is connected with a lantern ring (1906), arc-shaped extrusion grooves (1907) are arranged in the lantern ring (1906) at equal intervals, handles are arranged on the outer side wall at equal intervals, positioning circular grooves (1908) are equidistantly arranged on one side of the lantern ring (1906), the arc-shaped lugs (1909) are integrally formed on the outer side wall of the round body (1), a third T-shaped movable block (1910) is movably arranged in the arc-shaped convex block (1909), a fourth return spring is connected and arranged on the third T-shaped movable block (1910), one end of the third T-shaped movable block (1910) is movably provided with a second movable extrusion block (1911), one end of the second movable extrusion block (1911) is connected with a movable clamping column (1913), the other end is connected with a fifth return spring, and a second extrusion chute (1912) is arranged on the second movable extrusion block (1911).
3. The hoist for straightening reinforcing steel bars according to claim 1, wherein: the arc three-fork fixture block (9) is an arc block, three fixture blocks are arranged on the arc block at equal intervals, and the thickness of each fixture block is equal to that of the positioning clamp groove (7).
4. The hoist for straightening reinforcing steel bars according to claim 2, wherein: the arc-shaped extrusion groove (1907) corresponds to the arc-shaped clamping block (1903) and the first inserting block (1901) in arrangement position and is identical in arrangement group number.
5. The hoist for straightening reinforcing steel bars according to claim 2, wherein: the movable clamping column (1913) corresponds to the positioning circular groove (1908) in arrangement position, and the arrangement diameter of the two is equal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010736392.3A CN111940640B (en) | 2020-07-28 | 2020-07-28 | Winch for straightening reinforcing steel bars |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010736392.3A CN111940640B (en) | 2020-07-28 | 2020-07-28 | Winch for straightening reinforcing steel bars |
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| Publication Number | Publication Date |
|---|---|
| CN111940640A true CN111940640A (en) | 2020-11-17 |
| CN111940640B CN111940640B (en) | 2021-08-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010736392.3A Active CN111940640B (en) | 2020-07-28 | 2020-07-28 | Winch for straightening reinforcing steel bars |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112606464A (en) * | 2020-11-25 | 2021-04-06 | 施继良 | Hydraulic equipment for pressing scrap iron and copper scrap |
| CN113000724A (en) * | 2021-02-23 | 2021-06-22 | 河北高速公路集团有限公司青银分公司 | Highway isolated gate barbed wire stretcher |
| CN113369948A (en) * | 2021-08-04 | 2021-09-10 | 深圳市浩创盛科技有限公司 | Drilling machine for positioning scanning mirror |
| CN113532190A (en) * | 2021-07-05 | 2021-10-22 | 新昌县汉尼思机械有限公司 | Cleaning device and cleaning method for circulating pipeline of refrigerating machine |
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| CN112606464A (en) * | 2020-11-25 | 2021-04-06 | 施继良 | Hydraulic equipment for pressing scrap iron and copper scrap |
| CN113713952A (en) * | 2021-01-25 | 2021-11-30 | 济宁学院 | Garbage crushing device with adsorption function |
| CN113000724A (en) * | 2021-02-23 | 2021-06-22 | 河北高速公路集团有限公司青银分公司 | Highway isolated gate barbed wire stretcher |
| CN113532190A (en) * | 2021-07-05 | 2021-10-22 | 新昌县汉尼思机械有限公司 | Cleaning device and cleaning method for circulating pipeline of refrigerating machine |
| CN113532190B (en) * | 2021-07-05 | 2023-08-08 | 三河同飞制冷股份有限公司 | Cleaning device and cleaning method for circulating pipeline of refrigerator |
| CN113369948A (en) * | 2021-08-04 | 2021-09-10 | 深圳市浩创盛科技有限公司 | Drilling machine for positioning scanning mirror |
| CN113832963A (en) * | 2021-11-02 | 2021-12-24 | 中建八局第二建设有限公司 | Occlusive pile guide wall template and formwork structure construction method |
| CN113832963B (en) * | 2021-11-02 | 2022-10-11 | 中建八局第二建设有限公司 | Occlusive pile guide wall template and formwork structure construction method |
| CN114232599A (en) * | 2021-11-23 | 2022-03-25 | 中建八局第一建设有限公司 | Single-layer anchor pulling type steel sheet pile construction device and method for reducing pile body deformation |
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