CN215905735U - Wind-proof device for door machine - Google Patents
Wind-proof device for door machine Download PDFInfo
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- CN215905735U CN215905735U CN202122122622.XU CN202122122622U CN215905735U CN 215905735 U CN215905735 U CN 215905735U CN 202122122622 U CN202122122622 U CN 202122122622U CN 215905735 U CN215905735 U CN 215905735U
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- brake
- board
- hydraulic cylinder
- wind
- plate
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Abstract
The utility model relates to the technical field of door machines, in particular to a windproof device for a door machine, which comprises a door machine main body, wherein a walking wheel is arranged below the door machine main body, a walking wheel carrier is arranged on a fixed rail, one side of the door machine main body is fixedly connected with a suspension frame through a screw, the suspension frame consists of two steel plates and a threaded rod, a first hydraulic cylinder and a second hydraulic cylinder are rotatably arranged between the two steel plates, and the telescopic ends of the first hydraulic cylinder and the second hydraulic cylinder are rotatably connected with a brake seat; the lifting brake mechanism is arranged on the brake seat, the double friction structure of the brake plate and the auxiliary brake plate is arranged, the walking wheel can be effectively fixed, meanwhile, the friction structure of the device can be quickly replaced, the later maintenance work is facilitated, meanwhile, the lifting brake mechanism of the device can be pushed according to the pressure of the hydraulic cylinder, the pressure of the friction structure can be controlled, and the lifting brake mechanism can be suitable for different running environments.
Description
Technical Field
The utility model relates to the technical field of door machines, in particular to a windproof device for a door machine.
Background
The gantry crane is a variant of a bridge crane and is also called a gantry crane. The device is mainly used for loading and unloading outdoor goods yards, stockyards and bulk goods. The portal crane has the characteristics of high site utilization rate, large operation range, wide application range, strong universality and the like, and is widely used in port goods yards.
In the prior art, the following problems exist:
(1) the rail clamping device used by the existing portal crane is different in weight during use, so that the rail clamping device is easy to overload during use, the rail clamping device is easy to damage, and the maintenance workload and the maintenance cost are increased.
(2) The existing wind-proof iron wedge device can not be accurately clamped at the position between the walking wheel and the track in the use process, so that the wind-proof iron wedge device and the walking wheel are inclined, and the fixing effect of the walking wheel is reduced.
Disclosure of Invention
The utility model aims to provide a windproof device for a door machine, which solves the problems in the prior art.
The technical scheme of the utility model is as follows: a wind-proof device for a gantry crane comprises a gantry crane main body, wherein walking wheels are arranged below the gantry crane main body, walking wheel carriers are arranged on fixed rails, one side of the gantry crane main body is fixedly connected with a suspension frame through screws, the suspension frame is composed of two steel plates and a threaded rod, a first hydraulic cylinder and a second hydraulic cylinder are rotatably arranged between the two steel plates, and the telescopic ends of the first hydraulic cylinder and the second hydraulic cylinder are rotatably connected with a brake base;
the improved brake device is characterized in that a lifting brake mechanism is installed on the brake seat and comprises a suspension plate and a brake plate, the suspension plate is provided with two suspension plates which are symmetrically distributed about the center line of the brake seat, a limiting plate is arranged on the inner side of the suspension plate, a fixing rod is arranged at the center of the limiting plate in a transmission mode, one end of the fixing rod is connected with the brake plate, and the other end of the fixing rod is connected with an extrusion block.
Preferably, the second hydraulic cylinder is in a horizontal state in an initial state, and the first hydraulic cylinder is in a tilted state.
Preferably, the braking seat includes braking seat main part, braking seat main part is provided with two altogether, and is provided with first dwang and second dwang between two braking seat main parts, and first dwang and second dwang are connected with the flexible end of first pneumatic cylinder and second pneumatic cylinder respectively, one side upper end that braking seat main part is close to the walking wheel is the arc, and braking seat main part outer wall arc end is provided with the auxiliary brake board.
Preferably, the outside of the auxiliary brake plate is arc-shaped, the outside radian of the auxiliary brake plate is equal to that of the walking wheel, a threaded hole is formed in the outer wall of the auxiliary brake plate, a screw is installed in the threaded hole of the auxiliary brake plate, the screw penetrates through the auxiliary brake plate and is fixed to the brake seat main body, a protrusion with a rectangular section is arranged on the outer ring of the auxiliary brake plate, and the rectangular protrusion on the outer wall of the auxiliary brake plate is clamped in a groove formed in the arc-shaped outer wall of the brake seat main body.
Preferably, the section of the suspension plate is L-shaped, the short edges of the two suspension plates are clamped on the inner side of the fixed rail, and the short edges of the suspension plates are provided with through holes matched with the extrusion blocks.
Preferably, the outer portion of the braking plate is arc-shaped, a screw mounting hole corresponding to the position of the fixing rod is formed in the outer wall of the braking plate, a screw is mounted inside the screw mounting hole, and one end of the screw penetrates through the screw mounting hole and is fixed at one end of the fixing rod.
Preferably, the fixed rod is sleeved with a spring, one end of the spring abuts against the lower end face of the limiting plate, and the other end of the spring abuts against the upper end face of the extrusion block.
The utility model provides a windproof device for a door machine through improvement, which has the following improvement and advantages compared with the prior art:
one is as follows: the double-friction structure of the brake plate and the auxiliary brake plate is arranged, so that the travelling wheel can be effectively fixed, meanwhile, the friction structure of the device can be quickly replaced, the later maintenance work is facilitated, and meanwhile, the lifting brake mechanism of the device can be pushed according to the pressure of the hydraulic cylinder, so that the pressure of the friction structure can be controlled, the lifting brake mechanism can be suitable for different operating environments, the overload condition of the lifting brake mechanism is avoided, and the use effect of equipment is improved;
the second step is as follows: the first hydraulic cylinder and the second hydraulic cylinder can push the brake seat to move, so that the brake seat can be clamped between the travelling wheel and the fixed rail in an inclined running state, the embedding effect of the brake seat is improved, meanwhile, the brake plate and the auxiliary brake plate of the device can be attached to the groove and the edge of the travelling wheel, the contact effect with the travelling wheel is improved, and the braking effect is improved.
Drawings
The utility model is further explained below with reference to the figures and examples:
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a perspective view of the brake shoe of the present invention;
FIG. 3 is a side view of the hanger plate of the present invention;
fig. 4 is an enlarged schematic view of the structure at a in fig. 2 according to the present invention.
Description of reference numerals: 1. door machine main part, 2, walking wheel, 3, fixed rail, 4, suspension frame, 5, first pneumatic cylinder, 6, second pneumatic cylinder, 7, brake seat, 701, brake seat main part, 702, first dwang, 703, second dwang, 8, promotion arrestment mechanism, 801, hang the board, 802, brake board, 803, screw mounting hole, 804, limiting plate, 805, spring, 806, extrusion piece, 807, dead lever, 9, auxiliary brake board.
Detailed Description
The present invention is described in detail below, and technical solutions in the embodiments of the present invention are clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The utility model provides a windproof device for a door machine through improvement, and the technical scheme of the utility model is as follows:
the first embodiment is as follows:
as shown in fig. 1-4, a wind-proof device for a gantry crane comprises a gantry crane main body 1, a walking wheel 2 is arranged below the gantry crane main body 1, the walking wheel 2 is erected on a fixed rail 3, one side of the gantry crane main body 1 is fixedly connected with a suspension frame 4 through a screw, the suspension frame 4 is composed of two steel plates and a threaded rod, a first hydraulic cylinder 5 and a second hydraulic cylinder 6 are rotatably arranged between the two steel plates, and the telescopic ends of the first hydraulic cylinder 5 and the second hydraulic cylinder 6 are rotatably connected with a brake base 7;
the brake seat 7 is provided with a lifting brake mechanism 8, the lifting brake mechanism 8 comprises two suspension plates 801 and two brake plates 802, the two suspension plates 801 are symmetrically distributed about the center line of the brake seat 7, the inner side of the suspension plate 801 is provided with a limit plate 804, the center of the limit plate 804 is provided with a fixing rod 807 in a transmission manner, one end of the fixing rod 807 is connected with the brake plate 802, the other end of the fixing rod 807 is connected with an extrusion block 806, the first hydraulic cylinder 5 and the second hydraulic cylinder 6 of the structure can push the brake seat 7 to be arranged between the travelling wheel 2 and the fixed rail 3 at an inclined angle, meanwhile, when the brake seat 7 moves, the extrusion block 806 below the suspension plate 801 can extrude the fixing rod 807, so that the fixing rod 807 can push the brake plate 802 to move upwards, thus the brake plate 802 can be attached to a groove in the outer ring of the travelling wheel 2, and the auxiliary brake plate 9 can be attached to the outer ring of the travelling wheel 2, the walking wheel 2 is braked through the brake plate 802 and the auxiliary brake plate 9, and meanwhile, the brake plate 802 and the auxiliary brake plate 9 can be independently replaced after being abraded, so that the later maintenance work is facilitated.
The second hydraulic cylinder 6 is in a horizontal state in an initial state, the first hydraulic cylinder 5 is in an inclined state, and the first hydraulic cylinder 5 and the second hydraulic cylinder 6 in the structure can push the brake base 7 to incline to move, so that the brake base 7 is clamped between the travelling wheels 2 and the fixed rail 3 in an inclined state.
The brake base 7 comprises a brake base main body 701, the brake base main body 701 is provided with two, a first rotating rod 702 and a second rotating rod 703 are arranged between the two brake base main bodies 701, the first rotating rod 702 and the second rotating rod 703 are respectively connected with the telescopic ends of the first hydraulic cylinder 5 and the second hydraulic cylinder 6, the upper end of one side, close to the walking wheel 2, of the brake base main body 701 is arc-shaped, an auxiliary brake plate 9 is arranged at the arc-shaped end of the outer wall of the brake base main body 701, the first rotating rod 702 and the second rotating rod 703 on the brake base 7 of the structure play a role in connecting the first hydraulic cylinder 5 and the second hydraulic cylinder 6, and therefore the first hydraulic cylinder 5 and the second hydraulic cylinder 6 can be rotatably connected with the brake base main body 701, meanwhile, the auxiliary brake plate 9 on the brake base main body 701 can be clamped on the edge of the walking wheel 2, and the fixing effect of the walking wheel 2 is improved.
The outside of auxiliary brake board 9 is the arc, and the outside radian of auxiliary brake board 9 equals with the outside radian of walking wheel 2, auxiliary brake board 9 outer wall set up threaded hole, the screw is installed to auxiliary brake board 9 threaded hole, and the screw passes auxiliary brake board 9 and fixes to brake seat main part 701, and auxiliary brake board 9 outer lane is provided with the arch that the section is the rectangle, and the protruding card of auxiliary brake board 9 outer wall rectangle is in the recess that brake seat main part 701 arc outer wall was seted up, the arch on the auxiliary brake board 9 of this structure can block in the recess of brake seat main part 701 arc outer wall, can be accurate like this prescribe a limit to auxiliary brake board 9's position and angle, increase auxiliary brake board 9's installation effect, auxiliary brake board 9 fixes through the screw simultaneously, make things convenient for auxiliary brake board 9 to change the work of maintaining.
The section of the suspension plate 801 is L-shaped, the short edges of the two suspension plates 801 are clamped on the inner sides of the fixed rails 3, the short edges of the suspension plates 801 are provided with through holes matched with the extrusion blocks 806, the short edges of the suspension plates 801 of the structure can be clamped in grooves on two sides of the fixed rails 3, and meanwhile the through holes on the short edges of the suspension plates 801 play a role in accommodating the extrusion blocks 806, so that the extrusion blocks 806 can be extruded by the inner walls of the fixed rails 3.
The outside of braking plate 802 is the arc, and the outer wall of braking plate 802 sets up the screw mounting hole 803 corresponding with dead lever 807 position, screw mounting hole 803 internally mounted has the screw, the one end of screw is passed screw mounting hole 803 and is fixed in the one end of dead lever 807, the braking plate 802 of this structure passes through the one end of screw fixation at dead lever 807, conveniently change the braking plate 802 of wearing and tearing, braking plate 802 can block in the recess of walking wheel 2 outer wall simultaneously, increase the laminating effect between braking plate 802 and the walking wheel 2.
The cover of dead lever 807 is equipped with spring 805, the one end top of spring 805 is at the lower terminal surface of limiting plate 804, the other end top of spring 805 is at the up end of extrusion piece 806, this structure extrusion piece 806 does not receive fixed rail 3 extruded when, spring 805 on the dead lever 807 can promote extrusion piece 806 and move down, make dead lever 807 can drive brake plate 802 and remove, can reduce the pressure of brake plate 802 to walking wheel 2 like this, can make walking wheel 2 can receive different extrusion forces like this, make walking wheel 2 can accord with the braking under the different situation.
The working principle is as follows: firstly, the device is arranged at a proper place, then in the using process, a PLC frequency conversion device control system (not shown in the figure) is used for controlling a first hydraulic cylinder 5 and a second hydraulic cylinder 6, so that the first hydraulic cylinder 5 and the second hydraulic cylinder 6 can push a brake seat 7 to be clamped between a travelling wheel 2 and a fixed rail 3 at an inclined angle, a suspension plate 801 can move along with the brake seat 7, a squeezing block 806 at the lower end of the suspension plate 801 can be squeezed by the inner wall of the fixed rail 3, meanwhile, the squeezing block 806 can push a fixed rod 807 and the brake plate 802 to move upwards, thus, the brake plate 802 and an auxiliary brake plate 9 can be respectively attached to a groove at the outer ring of the travelling wheel 2 and the edge of the travelling wheel 2, the braking effect of the travelling wheel 2 is improved, the specific position of the brake seat 7 can be controlled through the first hydraulic cylinder 5 and the second hydraulic cylinder 6, and the position of the squeezing block 806 can be controlled, the extrusion piece 806 receives the extrusion force difference of fixed rail 3, and the brake plate 802 also can be different to the extrusion force of walking wheel 2, makes the device be in different states like this, can change the brake plate 802 and the supplementary brake plate 9 of wearing and tearing alone moreover, makes things convenient for the work of later maintenance.
The previous description is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (7)
1. The utility model provides a wind-proof device for door machine which characterized in that: the gantry crane comprises a gantry crane main body (1), wherein walking wheels (2) are arranged below the gantry crane main body (1), the walking wheels (2) are erected on a fixed rail (3), one side of the gantry crane main body (1) is fixedly connected with a suspension frame (4) through screws, the suspension frame (4) is composed of two steel plates and a threaded rod, a first hydraulic cylinder (5) and a second hydraulic cylinder (6) are rotatably arranged between the two steel plates, and the telescopic ends of the first hydraulic cylinder (5) and the second hydraulic cylinder (6) are rotatably connected with a brake base (7);
install promotion arrestment mechanism (8) on braking seat (7), promotion arrestment mechanism (8) are including hanging board (801) and braking board (802), it is provided with two altogether to hang board (801) two hang board (801) central line symmetric distribution about braking seat (7), the inboard that hangs board (801) is provided with limiting plate (804), and the center biography of limiting plate (804) is equipped with dead lever (807), and the one end of dead lever (807) is connected with braking board (802), and the other end of dead lever (807) is connected with extrusion piece (806).
2. The wind-proof device for door operators of claim 1, wherein: the second hydraulic cylinder (6) is in a horizontal state in an initial state, and the first hydraulic cylinder (5) is in an inclined state.
3. The wind-proof device for door operators of claim 1, wherein: brake seat (7) are including brake seat main part (701), brake seat main part (701) are provided with two altogether, and are provided with first dwang (702) and second dwang (703) between two brake seat main parts (701), and first dwang (702) and second dwang (703) are connected with the flexible end of first pneumatic cylinder (5) and second pneumatic cylinder (6) respectively, one side upper end that brake seat main part (701) are close to walking wheel (2) is the arc, and brake seat main part (701) outer wall arc end is provided with auxiliary brake board (9).
4. The wind-proof device for door operators of claim 3, wherein: the outside of auxiliary brake board (9) is the arc, and the outside radian of auxiliary brake board (9) equals with the outside radian of walking wheel (2), auxiliary brake board (9) outer wall set up threaded hole, and auxiliary brake board (9) threaded hole installs the screw, and the screw passes auxiliary brake board (9) and fixes to brake seat main part (701) on to auxiliary brake board (9) outer lane is provided with the section and is the arch of rectangle, and the protruding card of auxiliary brake board (9) outer wall rectangle is in the recess that brake seat main part (701) arc outer wall was seted up.
5. The wind-proof device for door operators of claim 1, wherein: the cross section of each suspension plate (801) is L-shaped, the short edges of the two suspension plates (801) are clamped on the inner side of the fixed rail (3), and the short edges of the suspension plates (801) are provided with through holes matched with the extrusion blocks (806).
6. The wind-proof device for door operators of claim 1, wherein: the outer portion of the brake plate (802) is arc-shaped, a screw mounting hole (803) corresponding to the position of the fixing rod (807) is formed in the outer wall of the brake plate (802), a screw is mounted in the screw mounting hole (803), and one end of the screw penetrates through the screw mounting hole (803) and is fixed at one end of the fixing rod (807).
7. The wind-proof device for door operators of claim 1, wherein: the fixed rod (807) is sleeved with a spring (805), one end of the spring (805) abuts against the lower end face of the limiting plate (804), and the other end of the spring (805) abuts against the upper end face of the extrusion block (806).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122122622.XU CN215905735U (en) | 2021-09-03 | 2021-09-03 | Wind-proof device for door machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122122622.XU CN215905735U (en) | 2021-09-03 | 2021-09-03 | Wind-proof device for door machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215905735U true CN215905735U (en) | 2022-02-25 |
Family
ID=80293844
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122122622.XU Expired - Fee Related CN215905735U (en) | 2021-09-03 | 2021-09-03 | Wind-proof device for door machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215905735U (en) |
-
2021
- 2021-09-03 CN CN202122122622.XU patent/CN215905735U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220225 |