CN220167809U - Improved generation hoist engine frame protection window structure - Google Patents
Improved generation hoist engine frame protection window structure Download PDFInfo
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- CN220167809U CN220167809U CN202321477217.2U CN202321477217U CN220167809U CN 220167809 U CN220167809 U CN 220167809U CN 202321477217 U CN202321477217 U CN 202321477217U CN 220167809 U CN220167809 U CN 220167809U
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- 229910000831 Steel Inorganic materials 0.000 description 10
- 239000010959 steel Substances 0.000 description 10
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Abstract
The utility model discloses an improved hoist frame protection window structure, which comprises a lifting seat, wherein a winding drum is arranged above the middle part of the lifting seat, and the middle part of the lifting seat is provided with a central through groove; the top surface of the lifting seat is fixed with a rectangular frame, a middle through groove of the rectangular frame corresponds to the center through groove up and down, and a left moving window and a right moving window are arranged on the rectangular frame; left drive sprockets are respectively arranged at the left parts of the inner cavities of the transverse beams at the front part and the rear part of the rectangular frame, and a drive shaft is movably connected in the left inner side wall plates of the two transverse beams through bearings; the synchronous operation of the transmission chains at the front part and the rear part of the rectangular frame is realized through the transmission shafts, the synchronous movement of the left moving window body and the right moving window body is realized, the synchronism is good, the stability is high, the clamping is difficult, and the effect is good.
Description
Technical field:
the utility model relates to the technical field of reservoir gate control equipment, in particular to an improved winch hoist frame protection window structure.
The background technology is as follows:
the existing reservoir gate lifting seat is generally formed by welding a plurality of steel plates, I-shaped steel and other profile steels, the top surface of the lifting seat is fixedly provided with two bearing seats, two ends of a steel wire rope winding drum are hinged to the two bearing seats, the steel wire rope connecting lifting hook passes through a middle through groove of the lifting seat and is connected with a gate, the opening and closing of the gate are realized through winding of the steel wire rope winding drum, however, the middle through groove is directly communicated with a through groove formed in the ground of a control room, so that at any time, external insects, birds and the like can enter the control room through the through groove and the middle through groove, bird droppings, insects and the like are left everywhere in the control room, the environment of the control room is influenced, equipment in the control room is damaged, and therefore, when the steel wire rope winding drum of the lifting seat is not lifted, namely in a forbidden state, the two door plates are pressed against each other and cover the center through groove, and insect dust is prevented from entering the control room, and when the winding drum is automatically rotated, the two door plates can be automatically moved, so that the two steel wire ropes and the door plates are prevented from being damaged. However, the movable plate adopts multi-connection operation, so that the effect is poor, and because the movable plate is large in width and has no synchronous mechanism, the movable plate is easy to incline when moving, the moving stability of the movable plate is affected, and the movable plate is easy to clamp.
The utility model comprises the following steps:
the utility model aims to overcome the defects of the prior art and provide an improved hoist frame protection window structure, which realizes synchronous operation of a transmission chain at the front part and the rear part of a rectangular frame through a transmission shaft, realizes synchronous movement of a left moving window and a right moving window, and has the advantages of good synchronism, high stability, difficult clamping and good effect.
The scheme for solving the technical problems is as follows:
the improved hoist frame protection window structure comprises a lifting seat, wherein a winding drum is arranged above the middle part of the lifting seat, and the middle part of the lifting seat is provided with a central through groove; the top surface of the lifting seat is fixed with a rectangular frame, a middle through groove of the rectangular frame corresponds to the center through groove up and down, and a left moving window and a right moving window are arranged on the rectangular frame; the left parts of the inner cavities of the front and rear transverse beams of the rectangular frame are respectively provided with a left driving sprocket, a transmission shaft is movably connected in the left inner side wall plates of the two transverse beams through bearings, the end parts of the transmission shaft are positioned in the inner cavities of the corresponding transverse beams and are fixedly provided with a left driving sprocket, the right parts of the inner cavities of the front and rear transverse beams of the rectangular frame are respectively provided with a right driving sprocket, the driving chain is tensioned on the corresponding left driving sprocket and right driving sprocket, and the driving chain is meshed with the left driving sprocket and the right driving sprocket;
the middle part of the transverse beam at the front part of the rectangular frame body frame is provided with a swinging mechanism, and the upper part of the swinging arm of the swinging mechanism corresponds to a leaning wheel movably connected with a wall plate at the corresponding end of the winding drum.
The swing mechanism comprises an upper chain shell, wherein the top surface of the middle part of a transverse beam at the front part of a rectangular frame is fixed, the inside of the upper chain shell is communicated with a through groove at the middle part of a top plate of the transverse beam at the front part, a driving sprocket is arranged at the middle part of the upper chain shell and is movably connected in the upper chain shell through a hinge shaft, a swing arm is fixed on the driving sprocket, the upper part of the swing arm extends out of a through groove formed on the top surface of the upper chain shell, the upper part of the swing arm corresponds to a leaning wheel movably connected on a wall plate at the corresponding end of a winding drum, a corresponding transmission chain is tensioned on the driving sprocket, the left part of the front inner part of the transverse beam at the front part is movably connected with the bottom of a handle part through the hinge shaft, the upper part of the handle part is higher than the top surface of the transverse beam at the front part, the middle part of the handle part is movably connected with one end of a pull rod through the hinge shaft, the other end of the pull rod is movably connected on a first hinge shaft, and the first hinge shaft is fixedly connected on the drive sprocket.
One end of a tension spring is movably connected to the middle of the front wall of the front transverse beam, and the other end of the tension spring is movably connected to the middle of the swing arm.
The center rotating shaft of the right driving sprocket is movably connected with a moving block through a bearing, the moving block is inserted and sleeved at the right parts of the inner cavities of the front and rear transverse beams of the rectangular frame, the right connecting beams of the rectangular frame are fixed on the right end faces of the two front and rear transverse beams, the screw parts of the adjusting bolts are inserted and sleeved in the right connecting beams and are screwed on the moving block, and the right end faces of the moving block are pressed against the left side wall of the right connecting beams.
Two guide wheels are arranged in the upper chain shell at the left side and the right side of the driving sprocket, the hinge shafts movably connected with the middle parts of the guide wheels are fixed on the front wall plate and the rear wall plate of the upper chain shell, and the transmission chains at the left side and the right side of the driving sprocket are positioned between the corresponding guide wheels and the driving sprocket.
The right parts of the upper chain parts of the two transmission chains are respectively fixed with a first connecting block, the left parts of the lower chain parts of the two transmission chains are respectively fixed with a second connecting block, the inner sides of the first connecting blocks and the second connecting blocks are respectively fixed with a connecting shaft, the connecting shafts of the first connecting blocks are respectively fixed with a front connecting beam Xiang Guding and a rear connecting beam of the frame body of the right movable window body, and the connecting shafts of the second connecting blocks are respectively fixed with the front connecting beam and the rear connecting beam of the frame body of the left movable window body.
And the outer sides of the first connecting block and the second connecting block are respectively fixed with a limiting rod, and the limiting rods are inserted and sleeved in transverse limiting through grooves formed in the outer wall plates of the transverse beams at the front part or the rear part of the rectangular frame.
The utility model has the outstanding effects that:
compared with the prior art, the synchronous operation of the transmission chains at the front part and the rear part of the rectangular frame is realized through the transmission shafts, the synchronous movement of the left moving window body and the right moving window body is realized, the synchronism is good, the stability is high, the clamping is difficult, and the effect is good.
Description of the drawings:
FIG. 1 is a schematic view of a partial structure of the present utility model;
FIG. 2 is an enlarged view of a portion of FIG. 1;
FIG. 3 is a partial cross-sectional view of the present utility model;
FIG. 4 is an enlarged view of a portion of FIG. 3;
FIG. 5 is a partial cross-sectional view of another state of the utility model;
FIG. 6 is a partial cross-sectional view of the utility model at a left moving window;
FIG. 7 is a partial cross-sectional view of the present utility model at a drive shaft;
fig. 8 is a schematic view of a partial structure at the roller.
The specific embodiment is as follows:
1-8, an improved hoist frame protection window structure comprises a lifting seat 10, a winding drum 100 is arranged above the middle part of the lifting seat 10, two ends of a central rotating shaft of the winding drum 100 are movably connected to top surfaces of front and rear parts of the lifting seat 10 through bearings, and a central through groove 11 is formed in the middle part of the lifting seat 10; the top surface of the lifting seat 10 is fixed with a rectangular frame 20, a middle through groove of the rectangular frame 20 corresponds to the center through groove 11 up and down, a left moving window 30 and a right moving window 40 are mounted on the rectangular frame 20, the rectangular frame 20 comprises a front transverse beam 21 and a rear transverse beam 21, the right ends of the two transverse beams 21 are fixed on the left end surface of the same right connecting beam, a left connecting beam is arranged between the left parts of the two transverse beams 21, and the front and rear ends of the left connecting beams are fixed on the left inner side walls of the two transverse beams 21;
elongated protrusions are formed on the inner side walls of the front transverse beam 21 and the rear transverse beam 21 of the two transverse beams 21, elongated protrusions are formed on the opposite wall surfaces of the left end connecting beam and the right end connecting beam, rollers 9 are movably arranged on the outer wall surfaces of the front connecting beam and the rear connecting beam of the left moving window 30 and the right moving window 40 through hinge shafts, and the rollers 9 are pressed against the top surfaces of the corresponding elongated protrusions;
the left parts of the internal cavities of the front and rear transverse beams 21 of the rectangular frame 20 are respectively provided with a left driving sprocket 22, a driving shaft 23 is inserted into a middle through groove penetrating through the front and rear of the left connecting beam, the driving shaft 23 is movably connected in left inner side wall plates of the two transverse beams 21 through a bearing, the end parts of the driving shaft 23 are positioned in the internal cavities of the corresponding transverse beams 21 and are fixedly provided with the left driving sprocket 22, the right parts of the internal cavities of the front and rear transverse beams 21 of the rectangular frame 20 are respectively provided with a right driving sprocket 24, a driving chain 25 is tensioned on the corresponding left driving sprocket 22 and right driving sprocket 24, and the driving chain 25 is meshed with the left driving sprocket 22 and the right driving sprocket 24;
the middle part of the transverse beam 21 at the front part of the rectangular frame 20 is provided with a swinging mechanism, and the upper part of the swinging arm 52 of the swinging mechanism corresponds to a leaning wheel 101 movably connected with a corresponding end wall plate of the winding drum 100.
The swing mechanism comprises an upper chain shell 50 fixed on the top surface of the middle part of a transverse beam 21 at the front part of a rectangular frame 20, the inside of the upper chain shell 50 is communicated with a through groove at the middle part of a top plate of the transverse beam 21 at the front part, a driving chain wheel 51 is arranged at the middle part of the upper chain shell 50, the driving chain wheel 51 is movably connected in the upper chain shell 50 through a hinge shaft, a swing arm 52 is fixed on the driving chain wheel 51, the upper part of the swing arm 52 extends out of the through groove formed on the top surface of the upper chain shell 50, the upper part of the swing arm 52 corresponds to a leaning wheel 101 movably connected on a corresponding end wall plate of the winding drum 100, the leaning wheel 101 is positioned at the edge part of the corresponding end wall plate of the winding drum 100, a corresponding transmission chain 25 is tensioned on the driving chain wheel 51, the left part at the front inside of the transverse beam 21 at the front part is movably connected with the bottom of a handle part 60 through the hinge shaft, the upper part of the handle part 60 is higher than the top surface of the transverse beam 21 at the front part, the middle part of the handle part 60 is movably connected with one end of a pull rod 70 through the hinge shaft, the other end of the pull rod 70 is movably connected on a first hinge shaft 71, and the first hinge shaft 71 is fixedly connected on the driving chain wheel 51.
Further, the first hinge shaft 71 is inserted into an arc-shaped through groove 53 formed in the front wall plate of the upper chain case 50.
Further, one end of a tension spring 1 is movably connected to the middle part of the front wall of the front transverse beam 21, and the other end of the tension spring 1 is movably connected to the middle part of the swing arm 52.
Further, the center rotating shaft of the right driving sprocket 24 is movably connected with a moving block 241 through a bearing, the moving block 241 is inserted and sleeved at the right part of the inner cavity of the front and rear transverse beams 21 of the rectangular frame 20, the right connecting beams of the rectangular frame 20 are fixed on the right end surfaces of the two front and rear transverse beams 21, the screw parts of the adjusting bolts 242 are inserted and sleeved in the right connecting beams and are screwed on the moving block 241, and the right end surfaces of the moving block 241 are pressed against the left side wall of the right connecting beam. The front and rear wall surfaces of the moving block 241 are closely attached to the right inner side wall of the inner cavity of the lateral beam 21. The movable block 241 can be detached by detaching the adjusting bolt 242, the transmission chain 25 is convenient to detach and replace, through grooves for maintenance and installation are formed in the top plates of the transverse beam 21, the right side connecting beam and the left side connecting beam of the rectangular frame body frame 20 in the embodiment, and after the internal parts are installed, the corresponding through grooves can be covered by the fixed baffle plates on the top plates of the transverse beam 21, the right side connecting beam and the left side connecting beam, so that the device is very convenient.
Further, two guide wheels 530 are provided in the upper chain housing 50 at the left and right sides of the driving sprocket 51, a hinge shaft movably connected to the middle of the guide wheels 530 is fixed to the front and rear wall plates of the upper chain housing 50, and the transmission chains 25 at the left and right sides of the driving sprocket 51 are located between the corresponding guide wheels 530 and the driving sprocket 51.
Further, the right parts of the upper chain parts of the two transmission chains 25 are respectively fixed with a first connecting block 2, the left parts of the lower chain parts of the two transmission chains 25 are respectively fixed with a second connecting block 3, the inner sides of the first connecting blocks 2 and the second connecting blocks 3 are respectively fixed with a connecting shaft 4, the outer wall surfaces of the front connecting beam and the rear connecting beam of the left moving window 30 and the right moving window 40 are respectively fixed with a supporting block, and the middle parts of the bottom surfaces of the outer ends of the supporting blocks are respectively provided with a slot extending upwards; the connecting shaft 4 of the first connecting block 2 is inserted into the slots of the corresponding supporting blocks of the front and rear connecting beams of the frame body of the right movable window body 40 and is pressed against the top surface of the slot;
the connecting shaft 4 of the second connecting block 3 is inserted into the corresponding slots of the supporting blocks of the front and rear two connecting beams of the left moving window 30, and is pressed against the top surface of the slots.
Further, the outer sides of the first connecting block 2 and the second connecting block 3 are respectively fixed with a limiting rod 5, and the limiting rods 5 are inserted into transverse limiting through grooves 211 formed on the outer wall plates of the transverse beams 21 at the front part or the rear part of the rectangular frame 20.
Two arc grooves are formed on the opposite side walls of the left moving window body 30 and the right moving window body 40, the corresponding two arc grooves form a circular through groove, and the steel wire rope of the winding drum 100 is inserted into the two circular through grooves.
When the drum 100 rotates, the leaning wheel 101 rotates along with the drum 100, and generally anticlockwise rotates, at this time, the leaning wheel 101 leans against the swing arm 52 and swings rightwards, and when the leaning wheel swings, the driving sprocket 51 is driven to rotate, so that the corresponding driving chain 25 operates, the corresponding left driving sprocket 22 and right driving sprocket 24 rotate, the driving shaft 23 enables the left driving sprocket 22 and right driving sprocket 24 on the other side to operate, so that the two driving chains 25 synchronously operate, the first connecting block 2 and the second connecting block 3 are relatively far away, the limiting rod 5 leans against one side wall of the corresponding transverse limiting through groove 211, limiting is realized, the left moving window 30 and the right moving window 40 are far away, at this time, the handle part 60 is inclined rightwards by the position movement of the pull rod 70, and at this time, the steel wire rope of the drum 100 can vertically move;
by the tensioning action of the tension spring 1, the swing arm 52 is always ensured to be in a rightward inclined state.
When the window needs to be closed, the handle part 60 is manually pulled to move leftwards, the driving chain wheel 51 is rotated by pulling the pull rod 70, the first connecting block 2 and the second connecting block 3 are close to each other by running the transmission chain 24, the left moving window 30 and the right moving window 40 are abutted against the wheels, and the closing is realized, so that the window is good in effect.
Finally, the above embodiments are only for illustrating the utility model, not for limiting it, and various changes and modifications can be made by one skilled in the relevant art without departing from the spirit and scope of the utility model, so that all equivalent technical solutions are also within the scope of the utility model, which is defined by the claims.
Claims (7)
1. The utility model provides an improved generation hoist engine frame guard window structure, includes lifting seat (10), and the middle part top of lifting seat (10) is equipped with reel (100), the middle part of lifting seat (10) has central logical groove (11), its characterized in that: the top surface of the lifting seat (10) is fixed with a rectangular frame (20), a middle through groove of the rectangular frame (20) corresponds to the center through groove (11) up and down, and a left moving window (30) and a right moving window (40) are arranged on the rectangular frame (20); the left parts of the inner cavities of the front and rear transverse beams (21) of the rectangular frame (20) are respectively provided with a left driving sprocket (22), a driving shaft (23) is movably connected in the left inner side wall plates of the two transverse beams (21) through bearings, the end parts of the driving shafts (23) are positioned in the inner cavities of the corresponding transverse beams (21) and are fixedly provided with the left driving sprockets (22), the right parts of the inner cavities of the front and rear transverse beams (21) of the rectangular frame (20) are respectively provided with a right driving sprocket (24), and a driving chain (25) is tensioned on the corresponding left driving sprocket (22) and right driving sprocket (24);
the middle part of the transverse beam (21) at the front part of the rectangular frame body frame (20) is provided with a swinging mechanism, and the upper part of a swinging arm (52) of the swinging mechanism corresponds to a leaning wheel (101) movably connected with a corresponding end wall plate of the winding drum (100).
2. The improved hoist frame guard window structure of claim 1, characterized in that: the swing mechanism comprises an upper chain shell (50) with a fixed top surface at the middle part of a transverse beam (21) at the front part of a rectangular frame body (20), the inside of the upper chain shell (50) is communicated with a through groove at the middle part of a top plate of the transverse beam (21) at the front part, a driving chain wheel (51) is arranged at the middle part of the upper chain shell (50), the driving chain wheel (51) is movably connected in the upper chain shell (50) through a hinge shaft, a swing arm (52) is fixed on the driving chain wheel (51), the upper part of the swing arm (52) extends out of the through groove formed at the top surface of the upper chain shell (50), a corresponding transmission chain (25) is tensioned on the driving chain wheel (51), the left part in front of the transverse beam (21) at the front part is movably connected with the bottom of a handle part (60) through the hinge shaft, the middle part of the handle part (60) is movably connected with one end of a pull rod (70) through the hinge shaft, the other end of the pull rod (70) is movably connected on a first hinge shaft (71), and the first hinge shaft (71) is fixedly connected on the driving chain wheel (51).
3. The improved hoist frame guard window structure of claim 2, characterized in that: the first hinge shaft (71) is inserted into an arc-shaped through groove (53) formed in the front wall plate of the upper chain shell (50).
4. The improved hoist frame guard window structure of claim 2, characterized in that: one end of a tension spring (1) is movably connected to the middle of the front wall of the front transverse beam (21), and the other end of the tension spring (1) is movably connected to the middle of a swing arm (52).
5. The improved hoist frame guard window structure of claim 2, characterized in that: two guide wheels (530) are arranged in an upper chain shell (50) at the left side and the right side of the driving chain wheel (51), a hinge shaft movably connected with the middle part of each guide wheel (530) is fixed on the front wall plate and the rear wall plate of the upper chain shell (50), and transmission chains (25) at the left side and the right side of the driving chain wheel (51) are positioned between the corresponding guide wheels (530) and the driving chain wheel (51).
6. The improved hoist frame guard window structure of claim 2, characterized in that: the right parts of the upper chain parts of the two transmission chains (25) are respectively fixed with a first connecting block (2), the left parts of the lower chain parts of the two transmission chains (25) are respectively fixed with a second connecting block (3), the inner sides of the first connecting blocks (2) and the second connecting blocks (3) are respectively fixed with a connecting shaft (4), the connecting shafts (4) of the first connecting blocks (2) are connected with front connecting beams and rear connecting beams of the frame body of the right movable window body (40), and the connecting shafts (4) of the second connecting blocks (3) are connected with front connecting beams and rear connecting beams of the frame body of the left movable window body (30).
7. The improved hoist frame guard window structure of claim 6, characterized in that: and the outer sides of the first connecting block (2) and the second connecting block (3) are respectively fixed with a limiting rod (5), and the limiting rods (5) are inserted into transverse limiting through grooves (211) formed on the outer wall plates of the transverse beams (21) at the front part or the rear part of the rectangular frame body frame (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321477217.2U CN220167809U (en) | 2023-06-12 | 2023-06-12 | Improved generation hoist engine frame protection window structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321477217.2U CN220167809U (en) | 2023-06-12 | 2023-06-12 | Improved generation hoist engine frame protection window structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220167809U true CN220167809U (en) | 2023-12-12 |
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ID=89052004
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321477217.2U Active CN220167809U (en) | 2023-06-12 | 2023-06-12 | Improved generation hoist engine frame protection window structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220167809U (en) |
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2023
- 2023-06-12 CN CN202321477217.2U patent/CN220167809U/en active Active
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