CN209778185U - Hot galvanizing production line hydraulic lifting station - Google Patents
Hot galvanizing production line hydraulic lifting station Download PDFInfo
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- CN209778185U CN209778185U CN201822228490.7U CN201822228490U CN209778185U CN 209778185 U CN209778185 U CN 209778185U CN 201822228490 U CN201822228490 U CN 201822228490U CN 209778185 U CN209778185 U CN 209778185U
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Abstract
the utility model provides a hydraulic lifting station of a hot galvanizing production line, which comprises a guide support upright post, a lifting bearing tray and a hydraulic driving device, wherein the guide support upright post is vertically arranged, the cross section of the guide support upright post is designed into an H-shaped structure, and a guide rail is vertically arranged on the outer side of a column flange plate of the guide support upright post; the lifting bearing tray comprises a tray frame, a hydraulic jacking connecting seat connected to the tray frame and a guide wheel set connected to the guide rail and connected with the tray frame; the hydraulic driving device comprises a hydraulic oil cylinder and a hydraulic pump station, the hydraulic oil cylinder is arranged in the guide supporting stand column and close to the position of the column bottom plate, the upper end of the hydraulic oil cylinder is connected with the hydraulic jacking connecting seat, the lower end of the hydraulic oil cylinder is connected onto the column bottom plate through a support, the hydraulic pump station is connected onto the column bottom plate, and the hydraulic pump station is connected with the hydraulic oil cylinder through a hydraulic pipeline and provides power for the hydraulic oil cylinder.
Description
Technical Field
The utility model relates to a jack-up lifting means technical field, in particular to hot-galvanize production line hydraulic lifting station.
background
In order to improve the working efficiency, the black parts need to be hung manually in advance, the lifting equipment can replace a traveling crane hanging hanger to wait for the situation of hanging the hanging parts manually, the occupied time of a traveling crane is shortened, the potential safety hazard of manual hanging under the traveling crane is reduced, and the efficiency of the whole process is further improved.
SUMMERY OF THE UTILITY MODEL
the utility model provides a hydraulic lifting station of a hot galvanizing production line, which replaces a traveling crane to carry out lifting operation and reduce the occupied time of the traveling crane, and comprises a guide supporting upright post, a lifting bearing tray and a hydraulic driving device,
The guide support upright is vertically arranged, the cross section of the guide support upright is of an H-shaped structure, the bottom end of the guide support upright is connected with an upright bottom plate, and a guide rail is vertically arranged on the outer side of an upright flange plate of the guide support upright;
The lifting bearing tray comprises a tray frame, a hydraulic jacking connecting seat screwed and fixed on the tray frame, and a guide wheel set connected on the guide rail in a sliding manner and connected with the tray frame;
the hydraulic driving device comprises a hydraulic oil cylinder and a hydraulic pump station, the hydraulic oil cylinder is vertically arranged in the guide supporting stand column and close to the position of the column bottom plate, the upper end of the hydraulic oil cylinder is connected with the hydraulic jacking connecting seat, the lower end of the hydraulic oil cylinder is connected onto the column bottom plate through a support, the hydraulic pump station is connected onto the column bottom plate, and the hydraulic pump station is connected with the hydraulic oil cylinder through a hydraulic pipeline and provides power for the hydraulic oil cylinder.
Preferably, the guide wheel set comprises a frame and roller bodies which are slidably connected in the guide rail and connected with the frame, the tray frame is transversely connected at one side end of the frame, the rollers are connected at one side end of the frame far away from the tray frame, 4 roller bodies are arranged, the roller bodies are symmetrically distributed in pairs by taking the hydraulic oil cylinder as a central shaft, each roller body comprises a shaft head and a roller base, the shaft head is connected with the frame through the roller base, a step surface is arranged at the position of the side end of the shaft head far away from the roller base, the large guide wheel set is rotatably connected on the step surface, a check ring for shaft and a dustproof sheet for limiting the movement of the large guide wheel set are arranged on the step surface, a first mounting hole and a second mounting hole which are mutually communicated are respectively arranged at the position of the central symmetrical shaft of the shaft head, and the diameter of the first mounting hole is larger, the second mounting hole is close to the roller base position sets up, the gyro wheel pass through the bracket component install in the first mounting hole, end the pine piece and locate in the second mounting hole, and its one end with the bracket component is connected, still be equipped with in the second mounting hole and be used for adjusting end the adjusting screw of pine piece elasticity.
preferably, be equipped with limit switch and lower limit switch on the direction support post respectively, go up limit switch through the switch mount pad connect in the direction supports its edge of a wing inboard and is close to direction support post upper end position, lower limit switch pass through the switch mount pad connect in its edge of a wing inboard and close to direction support post lower extreme position is equipped with in the frame and is used for the touching go up limit switch and lower limit switch's lance, go up limit switch and lower limit switch respectively with hydraulic power unit connects.
preferably, the hydraulic jacking connecting seat comprises an oil cylinder connecting block, a screw hole connected with one end of the hydraulic oil cylinder is formed in the bottom end of the oil cylinder connecting block, the side end of the oil cylinder connecting block is connected onto the tray frame through a connecting frame, an opening is transversely formed in the oil cylinder connecting block, a shaft is connected into the opening through a bearing, a clamping plate is connected to one end of the shaft in a limiting mode, and the clamping plate is fixed onto the oil cylinder connecting block in a threaded mode.
Preferably, the support is formed by integral casting, the support comprises an installation part and a connection part, the installation part is arranged at the upper end of the connection part, the lower end of the connection part is connected to the column bottom plate, the number of the installation parts is two, the installation parts are symmetrically arranged by taking the central line where the hydraulic oil cylinder is located as the center, and the other end of the hydraulic oil cylinder is hinged between the two installation parts.
as preferred, the vertical rack that is equipped with of direction guide rail outside its track end, limit switch and lower limit switch between are located to the rack, anti-falling device connect in the frame, and with the rack cooperation is connected, anti-falling device includes the base plate, the base plate passes through the support arm and connects in the frame, the base plate with rack coplane sets up, the base plate is close to the rack end and is equipped with the opening, the opening includes horizontal limit, first hypotenuse and second hypotenuse, horizontal limit, first hypotenuse and second hypotenuse integral type shaping setting are in order to constitute the opening interior limit, horizontal limit one end connect in the base plate is close to the rack end, the horizontal limit other end is the obtuse angle setting with first hypotenuse, first hypotenuse one end with the horizontal limit is connected, the first hypotenuse other end with the second hypotenuse is the acute angle setting, the one end that first hypotenuse was kept away from to the second hypotenuse connect in the base plate is close to rack end, the pendulum connect in the opening, pendulum one end rotate connect in first hypotenuse and second hypotenuse handing-over department, pendulum length is greater than horizontal limit length, pendulum length is less than second hypotenuse length, the pendulum other end be equipped with the latch that the rack cooperation is connected, the horizontal limit keep away from the one end of first hypotenuse with be equipped with the thimble on the second hypotenuse respectively, first hypotenuse with be connected with helping hand spring between the pendulum, helping hand spring one end with the pendulum upper end is connected, the helping hand spring other end with first hypotenuse is connected.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
The technical solution of the present invention is further described in detail by the accompanying drawings and examples.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a front view of a hydraulic lifting station of a hot galvanizing production line in an embodiment of the present invention;
FIG. 2 is a side view of a hydraulic lifting station of a hot galvanizing line according to an embodiment of the present invention;
FIG. 3 is a schematic view of a top view structure of a hydraulic lifting station of a hot galvanizing production line according to an embodiment of the present invention;
FIG. 4 is a schematic structural view of a guide wheel set in a hydraulic lifting station of a hot galvanizing production line in an embodiment of the present invention;
FIG. 5 is a sectional view of a roller body in a hydraulic lifting station of a hot galvanizing production line according to an embodiment of the present invention;
FIG. 6 is a diagram showing a connection relationship between a hydraulic pump station and a limit switch in a hydraulic lifting station of a hot galvanizing production line in the embodiment of the present invention;
FIG. 7 is a front view of a hydraulic jacking connecting seat in a hydraulic lifting station of a hot galvanizing production line in an embodiment of the present invention;
Fig. 8 is a side sectional view of a hydraulic jacking connecting seat in a hydraulic lifting station of a hot galvanizing production line in the embodiment of the present invention;
FIG. 9 is a cross-sectional view of a support in a hydraulic lifting station of a hot galvanizing production line in an embodiment of the present invention;
FIG. 10 is a schematic structural view of an anti-falling device in a hydraulic lifting station of a hot galvanizing production line in an embodiment of the present invention;
Fig. 11 is a schematic view of a structure of a substrate in a hydraulic lifting station of a hot galvanizing production line in an embodiment of the present invention;
Fig. 12 is the embodiment of the utility model provides an in hot dip galvanizing line hydraulic lifting station hydraulic cylinder structure sketch map.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
As shown in fig. 1 to 3, the embodiment of the utility model provides a hot galvanizing production line hydraulic lifting station, include: a guide support upright post 1, a lifting bearing tray and a hydraulic drive device,
The guide supporting upright post 1 is vertically arranged, the cross section of the guide supporting upright post 1 is of an H-shaped structure, the bottom end of the guide supporting upright post 1 is connected with a post bottom plate 1-1, and a guide rail 2 is vertically arranged on the outer side of a post flange plate of the guide supporting upright post 1;
the lifting bearing tray comprises a tray frame 4, a hydraulic jacking connecting seat 8 fixed on the tray frame 4 in a threaded manner, and a guide wheel set 9 connected on the guide rail 2 in a sliding manner and connected with the tray frame 4;
The hydraulic driving device comprises a hydraulic oil cylinder 6 and a hydraulic pump station 10, the hydraulic oil cylinder 6 is vertically arranged in the guide supporting upright post 1 and is close to the position of the post bottom plate 1-1, the upper end of the hydraulic oil cylinder 6 is connected with the hydraulic jacking connecting seat 8, the lower end of the hydraulic oil cylinder 6 is connected to the post bottom plate 1-1 through a supporting seat 7, the hydraulic pump station 10 is connected to the post bottom plate 1-1, and the hydraulic pump station 10 is connected with the hydraulic oil cylinder 6 through a hydraulic pipeline and provides power for the hydraulic oil cylinder 6.
The working principle and the beneficial effects of the technical scheme are as follows: the utility model discloses a mode that mechanical structure and hydraulic system combine together, through lift bearing tray, direction wheelset 9 and supporting guide rail 2 on the support post 1 bear torsional moment, guide effect, only with lift vertical up-down force effect on hydraulic cylinder 6, be favorable to hydraulic means work steadily, increase life, lift bearing tray is connected with hydraulic cylinder 6 through hydraulic jacking connecting seat 8 to fix hydraulic cylinder 6 on post bottom plate 1-1 through support 7, is provided power by hydraulic pump station 10, hydraulic cylinder 6 jacking realizes that lift bearing tray reciprocates along direction support post 1, thereby accomplishes bearing tray load lift process hydraulic cylinder 6 jacking lift bearing tray, realizes the lifting goods function; and the function of lowering the height of the goods is realized by reversing through the reversing valve so as to replace a traveling crane to carry out hoisting and lifting operation and reduce the occupied time of the traveling crane.
as shown in fig. 3 to 5, in one embodiment, the guide wheel set 9 includes a frame 9-1, and a roller body 9-2 slidably connected in the guide rail 2 and connected to the frame 9-1, the tray frame 4 is transversely connected to one side end of the frame 9-1, the roller body 9-2 is disposed at one side end of the frame 9-1 away from the tray frame 4, 4 roller bodies 9-2 are disposed and symmetrically distributed with the hydraulic oil cylinder 6 as a central axis in two-by-two groups, the roller body 9-2 includes a shaft head 9-25 and a roller base 9-29, the shaft head 9-25 is connected to the frame 9-1 through the roller base 9-29, a step surface is disposed at a position away from the roller base 9-29 at a side end of the shaft head 9-25, the large guide wheel sets 9-21 are rotatably connected to the step surface, shaft check rings 9-23 and dust-proof sheets 9-24 for limiting the movement of the large guide wheel sets 9-21 are arranged on the step surface, first mounting holes and second mounting holes which are communicated with each other are respectively formed in the central symmetrical shaft positions of the shaft heads 9-25, the diameter of each first mounting hole is larger than that of each second mounting hole, each second mounting hole is arranged close to the corresponding roller base 9-29, rollers 9-28 are mounted in the first mounting holes through the support assemblies 9-22, the loosening-stopping sheets 9-27 are arranged in the second mounting holes, one end of each loosening-stopping sheet is connected with the corresponding support assembly 9-22, and adjusting screws 9-26 for adjusting the loosening degree of the loosening-stopping sheets 9-27 are further arranged in the second mounting holes.
the working principle and the beneficial effects of the technical scheme are as follows: the roller bodies 9-2 are connected with the rack 9-1 through roller bases 9-29, the number of the roller bodies 9-2 is 4, the roller bodies 9-2 are symmetrically clamped at the inner side end of the flange of the guide rail 2 in pairs by taking the hydraulic oil cylinder 6 as a central axis, each roller body 9-2 comprises a large guide wheel set 9-21 which is matched with the inner side end of the flange and axially rotates by taking the central axis of the shaft head 9-25 as a center and a roller 9-28 which is in sliding connection with the inner side end of the flange of the guide rail 2, and the transmission flexibility of the guide wheel set 9 is improved by arranging the large guide wheel set 9-21 and the roller 9-28.
As shown in fig. 6, in an embodiment, an upper limit switch 3 and a lower limit switch 13 are respectively disposed on the guiding and supporting column 1, the upper limit switch 3 is connected to the inner side of the flange of the guiding and supporting column 1 through a switch mounting seat and is close to the upper end position of the guiding and supporting column 1, the lower limit switch 13 is connected to the inner side of the flange of the guiding and supporting column 1 through a switch mounting seat and is close to the lower end position of the guiding and supporting column 1, a hitting rod 11 for touching the upper limit switch 3 and the lower limit switch 13 is disposed on the frame 9-1, and the upper limit switch 3 and the lower limit switch 13 are respectively connected to the hydraulic pump station 10.
The working principle and the beneficial effects of the technical scheme are as follows: in the process of up-and-down operation of the lifting bearing tray, the collision rod 11 arranged on the lifting bearing tray touches the upper limit switch 3 and the lower limit switch 13 to realize in-place signal control, and because the hydraulic pressure provides power, the overflow valve can be used for setting the control protection of the jacking limit position of the oil cylinder.
As shown in fig. 7 and 8, in one embodiment, the hydraulic jacking connecting seat 8 comprises an oil cylinder connecting block 8-4, a screw hole connected with one end of the hydraulic oil cylinder 6 is formed in the bottom end of the oil cylinder connecting block 8-4, the side end of the oil cylinder connecting block 8-4 is connected to the tray frame 4 through a connecting frame 8-1, an opening is transversely formed in the oil cylinder connecting block 8-4, a shaft 8-2 is connected to the opening through a bearing 8-5, one end of the shaft 8-2 is in limit connection with a clamping plate 8-3, and the clamping plate 8-3 is fixed on the oil cylinder connecting block 8-4 in a threaded manner.
The working principle and the beneficial effects of the technical scheme are as follows: the hydraulic jacking connecting seat 8 is connected with the hydraulic oil cylinder 6 through a screw hole formed in the bottom end of the oil cylinder connecting block 8-4 and is connected with the tray frame 4 through a connecting frame 8-1, so that the connection diversity of the hydraulic oil cylinder 6 and the tray frame 4 is increased.
as shown in fig. 9, in one embodiment, the support 7 is formed by integral casting, the support 7 includes two mounting portions 7-1 and two connecting portions 7-2, the mounting portion 7-1 is disposed at an upper end of the connecting portion 7-2, a lower end of the connecting portion 7-2 is connected to the column bottom plate 1-1, the two mounting portions 7-1 are symmetrically disposed with respect to a center line where the hydraulic cylinder 6 is located, and another end of the hydraulic cylinder 6 is hinged between the two mounting portions 7-1.
the beneficial effects of the above technical scheme are: the support 7 is hinged with one end of the hydraulic oil cylinder 6 through mounting parts 7-1 symmetrically arranged at the upper end of the connecting part 7-2, so that the hydraulic oil cylinder 6 and the support 7 can be conveniently disassembled.
as shown in fig. 3, 10 and 11, in one embodiment, the guide rail 2 is vertically provided with a rack 12-1 at the outer end of the rail, the rack 12-1 is arranged between an upper limit switch 3 and a lower limit switch 13, the anti-falling device 12 is connected to the rack 9-1 and is in fit connection with the rack 12-1, the anti-falling device 12 comprises a base plate 12-2, the base plate 12-2 is connected to the rack 9-1 through a support arm 12-7, the base plate 12-2 is arranged in a coplanar manner with the rack 12-1, the base plate 12-2 is provided with an opening 12-3 near the end of the rack 12-1, the opening 12-3 comprises a horizontal edge 12-31, a first inclined edge 12-32 and a second inclined edge 12-33, and the horizontal edges 12-31, 31, The first bevel edge 12-32 and the second bevel edge 12-33 are integrally formed to form the inner edge of the opening 12-3, one end of the horizontal edge 12-31 is connected to the end, close to the rack 12-1, of the base plate 12-2, the other end of the horizontal edge 12-31 is arranged at an obtuse angle with the first bevel edge 12-32, one end of the first bevel edge 12-32 is connected with the horizontal edge 12-31, the other end of the first bevel edge 12-32 is arranged at an acute angle with the second bevel edge 12-33, one end, far away from the first bevel edge 12-32, of the second bevel edge 12-33 is connected to the end, close to the rack 12-1, of the base plate 12-2, the pendulum 12-4 is connected into the opening 12-3, one end of the pendulum 12-4 is rotatably connected to the joint of the first bevel edge 12-32 and the second bevel edge 12-33, the length of the pendulum bob 12-4 is greater than that of the horizontal edge 12-31, the length of the pendulum bob 12-4 is less than that of the second inclined edge 12-33, a latch 12-5 cooperatively connected with the rack 12-1 is arranged at the other end of the pendulum bob 12-4, ejector pins 12-8 are respectively arranged on one end of the horizontal edge 12-31, which is far away from the first inclined edge 12-32, and the second inclined edge 12-33, an assisting spring 12-6 is connected between the first inclined edge 12-32 and the pendulum bob 12-4, one end of the assisting spring 12-6 is connected with the upper end of the pendulum bob 12-4, and the other end of the assisting spring 12-6 is connected with the first inclined edge 12-32.
The working principle and the beneficial effects of the technical scheme are as follows: when the hydraulic oil cylinder 6 is out of order, the lifting bearing tray rapidly falls under the influence of heavy goods, the pendulum bob 12-4 is attached to the horizontal edge 12-31 in the opening 12-3 under the action of centrifugal force, the rack 12-1 is clamped by the latch 12-5, the lifting bearing tray stops falling, when the anti-falling device 12 needs to be unlocked, the anti-falling device 12 only needs to be lifted upwards, the pendulum bob 12-4 is attached to the second inclined edge 12-33 under the influence of gravity, the latch 12-5 is separated from the rack 12-1, and the anti-falling device 12 can work at the moment.
it will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (6)
1. the utility model provides a hot dip galvanizing production line hydraulic lifting station, includes direction support post (1), goes up and down to bear tray, hydraulic drive device, its characterized in that:
The guide supporting upright post (1) is vertically arranged, the cross section of the guide supporting upright post is of an H-shaped structure, the bottom end of the guide supporting upright post (1) is connected with a post bottom plate (1-1), and a guide rail (2) is vertically arranged on the outer side of a post flange plate of the guide supporting upright post (1);
The lifting bearing tray comprises a tray frame (4), a hydraulic jacking connecting seat (8) fixed on the tray frame (4) in a threaded manner, and a guide wheel set (9) connected to the guide rail (2) in a sliding manner and connected with the tray frame (4);
The hydraulic driving device comprises a hydraulic oil cylinder (6) and a hydraulic pump station (10), the hydraulic oil cylinder (6) is vertically arranged in the guide supporting upright post (1) and close to the position of the post bottom plate (1-1), the upper end of the hydraulic oil cylinder (6) is connected with the hydraulic jacking connecting seat (8), the lower end of the hydraulic oil cylinder (6) is connected onto the post bottom plate (1-1) through a support (7), the hydraulic pump station (10) is connected onto the post bottom plate (1-1), and the hydraulic pump station (10) is connected with the hydraulic oil cylinder (6) through a hydraulic pipeline and provides power for the hydraulic oil cylinder (6).
2. A hydraulic lifting station for a hot galvanizing production line according to claim 1, wherein the guide wheel set (9) comprises a frame (9-1) and roller bodies (9-2) slidably connected in the guide rail (2) and connected with the frame (9-1), the tray frame (4) is transversely connected with one side end of the frame (9-1), the roller bodies (9-2) are arranged at one end of the frame (9-1) far away from the tray frame (4), 4 roller bodies (9-2) are arranged and symmetrically distributed by taking the hydraulic oil cylinder (6) as a central shaft in two groups, each roller body (9-2) comprises a shaft head (9-25) and a roller base (9-29), and the shaft heads (9-25) are connected with the frame (9-1) through the roller bases (9-29), the axle head (9-25) side is provided with a step surface at a position far away from the roller base (9-29), the large guide wheel set (9-21) is rotatably connected to the step surface, the step surface is provided with an axle retainer ring (9-23) and a dust-proof sheet (9-24) for limiting the movement of the large guide wheel set (9-21), the central symmetrical axis position of the axle head (9-25) is respectively provided with a first mounting hole and a second mounting hole which are communicated with each other, the diameter of the first mounting hole is larger than that of the second mounting hole, the second mounting hole is arranged at a position close to the roller base (9-29), the roller (9-28) is arranged in the first mounting hole through the bracket component (9-22), the looseness-stopping sheet (9-27) is arranged in the second mounting hole, and one end of the looseness-stopping sheet is connected with the bracket component (9-22), and adjusting screws (9-26) for adjusting the tightness of the anti-loosening sheets (9-27) are further arranged in the second mounting holes.
3. the hydraulic lifting station of the hot galvanizing production line according to claim 1, wherein the guide support column (1) is provided with an upper limit switch (3) and a lower limit switch (13), the upper limit switch (3) is connected to the inner side of the flange of the guide support column (1) through a switch mounting seat and is close to the upper end position of the guide support column (1), the lower limit switch (13) is connected to the inner side of the flange of the guide support column (1) through a switch mounting seat and is close to the lower end position of the guide support column (1), a rack (9-1) is provided with a striker (11) for touching the upper limit switch (3) and the lower limit switch (13), and the upper limit switch (3) and the lower limit switch (13) are connected with the hydraulic pump station (10) respectively.
4. The hydraulic lifting station of a hot galvanizing production line according to claim 1, wherein the hydraulic jacking connecting seat (8) comprises an oil cylinder connecting block (8-4), a screw hole connected with one end of the hydraulic oil cylinder (6) is formed in the bottom end of the oil cylinder connecting block (8-4), the side end of the oil cylinder connecting block (8-4) is connected to the tray frame (4) through a connecting frame (8-1), an opening is transversely formed in the oil cylinder connecting block (8-4), a shaft (8-2) is connected to the opening through a bearing (8-5), a clamping plate (8-3) is connected to one end of the shaft (8-2) in a limiting manner, and the clamping plate (8-3) is fixed to the oil cylinder connecting block (8-4) in a threaded manner.
5. The hydraulic lifting station of the hot galvanizing production line according to claim 1, wherein the support (7) is formed by integral casting, the support (7) comprises mounting portions (7-1) and connecting portions (7-2), the mounting portions (7-1) are arranged at the upper ends of the connecting portions (7-2), the lower ends of the connecting portions (7-2) are connected to the column bottom plate (1-1), the number of the mounting portions (7-1) is two, the two mounting portions (7-1) are symmetrically arranged by taking a center line where the hydraulic oil cylinder (6) is located as a center, and the other end of the hydraulic oil cylinder (6) is hinged between the two mounting portions (7-1).
6. the hydraulic lifting station of the hot galvanizing production line according to claim 2, characterized in that the guide rail (2) is vertically provided with a rack (12-1) at the outer end of the rail, the rack (12-1) is arranged between an upper limit switch (3) and a lower limit switch (13), a falling prevention device (12) is connected to the rack (9-1) and is in fit connection with the rack (12-1), the falling prevention device (12) comprises a base plate (12-2), the base plate (12-2) is connected to the rack (9-1) through a supporting arm (12-7), the base plate (12-2) and the rack (12-1) are arranged in a coplanar manner, an opening (12-3) is arranged at the end of the base plate (12-2) close to the rack (12-1), opening (12-3) include horizontal limit (12-31), first hypotenuse (12-32) and second hypotenuse (12-33), horizontal limit (12-31), first hypotenuse (12-32) and second hypotenuse (12-33) integral type shaping sets up in order to constitute opening (12-3) interior limit, horizontal limit (12-31) one end connect in base plate (12-2) are close to rack (12-1) end, horizontal limit (12-31) other end with first hypotenuse (12-32) are the obtuse angle setting, first hypotenuse (12-32) one end with horizontal limit (12-31) are connected, first hypotenuse (12-32) other end with second hypotenuse (12-33) are the acute angle setting, the one end that first hypotenuse (12-32) were kept away from to second hypotenuse (12-33) connect in base plate (12-31) -2) the end of the pendulum is close to the rack (12-1), a pendulum (12-4) is connected in the opening (12-3), one end of the pendulum (12-4) is rotatably connected at the joint of the first inclined edge (12-32) and the second inclined edge (12-33), the length of the pendulum (12-4) is greater than that of the horizontal edge (12-31), the length of the pendulum (12-4) is less than that of the second inclined edge (12-33), the other end of the pendulum (12-4) is provided with a latch (12-5) matched and connected with the rack (12-1), one end of the horizontal edge (12-31) far away from the first inclined edge (12-32) and the second inclined edge (12-33) are respectively provided with a thimble (12-8), and a power spring (12-4) is connected between the first inclined edge (12-32) and the pendulum (12-4) -6), one end of the power spring (12-6) is connected with the upper end of the pendulum bob (12-4), and the other end of the power spring (12-6) is connected with the first inclined edge (12-32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822228490.7U CN209778185U (en) | 2018-12-28 | 2018-12-28 | Hot galvanizing production line hydraulic lifting station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822228490.7U CN209778185U (en) | 2018-12-28 | 2018-12-28 | Hot galvanizing production line hydraulic lifting station |
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| Publication Number | Publication Date |
|---|---|
| CN209778185U true CN209778185U (en) | 2019-12-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822228490.7U Active CN209778185U (en) | 2018-12-28 | 2018-12-28 | Hot galvanizing production line hydraulic lifting station |
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| CN (1) | CN209778185U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112225125A (en) * | 2020-09-25 | 2021-01-15 | 广东电网有限责任公司 | Insulating barrier lift truck for transformer substation |
-
2018
- 2018-12-28 CN CN201822228490.7U patent/CN209778185U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112225125A (en) * | 2020-09-25 | 2021-01-15 | 广东电网有限责任公司 | Insulating barrier lift truck for transformer substation |
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