CN222597633U - Lane light lifting device - Google Patents
Lane light lifting device Download PDFInfo
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- CN222597633U CN222597633U CN202421469310.3U CN202421469310U CN222597633U CN 222597633 U CN222597633 U CN 222597633U CN 202421469310 U CN202421469310 U CN 202421469310U CN 222597633 U CN222597633 U CN 222597633U
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Abstract
The application discloses a roadway lamp lifting device, which is characterized in that a rack, a lifting part, a driving part and a lamp are arranged, a top plate of the rack is arranged on a roadway, a first end of a first lifting rope of the lifting part is fixed on the top plate, a second end of the first lifting rope bypasses a first pulley and a second pulley of the lifting part to be connected with the lamp, a driving part of the driving part drives a screw rod to rotate forwards or reversely, the screw rod drives the first pulley and the second pulley to move backwards or reversely, the lamp is driven to transversely shrink under the action of self gravity when the first pulley and the second pulley slide oppositely, and the first lifting rope is driven to transversely expand when the first pulley and the second pulley slide oppositely, so that the lamp rises. By adopting the roadway lamp lifting device, an operator can finish lifting of the lamp on the ground without climbing a ladder, so that the time for erecting a professional working platform is saved, the working intensity of the operator is reduced, the danger of climbing by the operator is avoided, and the working efficiency is improved.
Description
Technical Field
The application relates to the technical field of equipment illumination, in particular to a roadway lamp lifting device.
Background
At present, in the field of coal mine equipment illumination, the height setting of roadway lamps becomes a big factor influencing production work, and for a long time, underground roadway illumination is carried out by adopting a roadway lamp installed at intervals of 5-15 m for underground roadway illumination, so that the operation safety is improved, various roadway design sections are continuously increased along with the upgrading of coal mine equipment, the heights are 3.5-5m, a certain angle exists in most of roadways, and the roadway lamps are generally overhauled or replaced by adopting an extension ladder, so that great falling risks are generated for personnel overhauling the roadway lamps, and great pressure is brought to mine safety production. In addition, since the position where the roadway lamp is arranged is usually higher, the height of the roadway lamp is difficult to adjust, the roadway lamp is usually fixedly installed at a certain height according to the illumination intensity required by the current work and the on-site situation in the prior art, but the method has limitations, the required illumination height may be changed when different works are carried out at the position, and meanwhile, the aging problem of the current roadway lamp exists due to the carrying out of the illumination works. The illumination intensity will be weakened, needs to adjust tunnel lamp height this moment, and the fixed mounting method is difficult to satisfy this kind of condition, influences the normal operating of production work.
Disclosure of utility model
In view of the above, the present application provides a lifting device for roadway lamps to solve the above-mentioned technical problems.
The application provides a roadway lamp lifting device, which comprises a frame, a lifting part, a driving part and a lamp;
the rack comprises a top plate which is used for being connected with a roadway;
The lifting part comprises a first lifting rope and a first pulley block, the first pulley block comprises a first pulley and a second pulley which are arranged on the top plate in a sliding manner and are oppositely arranged, a first end of the first lifting rope is fixedly arranged, and a second end of the first lifting rope sequentially bypasses the first pulley and the second pulley and is connected with the lamp;
The driving part comprises a screw and a driving piece for driving the screw to rotate forwards or reversely, wherein the first pulley and the second pulley are both in driving connection with the screw so as to do opposite or reverse sliding linear movement through the rotation of the screw;
When the first pulley and the second pulley slide in opposite directions, the lamp drives the first lifting rope to transversely shrink under the action of self gravity so as to enable the lamp to descend; the first pulley and the second pulley drive the first lifting rope to transversely expand when sliding back to back so as to enable the lamp to ascend.
Optionally, the driving part further includes a first bevel gear and a rotation shaft;
The screw rod is provided with a second bevel gear meshed with the first bevel gear, the first bevel gear is fixed on the rotating shaft, and the rotating shaft is in driving connection with the driving piece.
Optionally, the frame further comprises a connecting plate, a bearing is installed on the connecting plate, and the rotating shaft sequentially penetrates through the connecting plate and the inner ring of the bearing.
Optionally, the lifting part further comprises a second lifting rope and a second pulley block, wherein the second pulley block comprises a third pulley and a fourth pulley which are both arranged on the top plate in a sliding manner and are oppositely arranged;
The first end of the second lifting rope is fixedly arranged, and the second end of the second lifting rope sequentially bypasses the third pulley and the fourth pulley and is connected with the lamp;
The first lifting rope and the second lifting rope are respectively arranged on two sides of the lamp which are oppositely arranged.
Optionally, the lifting part further comprises a first sliding plate, a second sliding plate, a third sliding plate and a fourth sliding plate which are arranged in a sliding way, wherein the first sliding plate and the third sliding plate are oppositely arranged and fixedly connected, and the second sliding plate and the fourth sliding plate are oppositely arranged and fixedly connected;
The first pulley is installed on the first sliding plate, the second pulley is installed on the second sliding plate, the third pulley is installed on the third sliding plate, and the fourth pulley is installed on the fourth sliding plate.
Optionally, the first sliding plate is fixedly connected with the third sliding plate through a first screw rod mounting plate, and the first screw rod mounting plate is mounted on the screw rod and can be slidably arranged along the length direction of the screw rod;
The second sliding plate is fixedly connected with the fourth sliding plate through a second screw rod mounting plate, and the second screw rod mounting plate is mounted on the screw rod and can be slidably arranged along the length direction of the screw rod.
Optionally, the rack further comprises a positioning plate;
the positioning plate is fixedly connected with the top plate, and a first guide wheel and a second guide wheel are arranged on the positioning plate;
The second end of the first lifting rope sequentially bypasses the first pulley, the second pulley and the first guide wheel and then is connected with the lamp, and the second end of the second lifting rope sequentially bypasses the third pulley, the fourth pulley and the second guide wheel and then is connected with the lamp.
Optionally, the number of the first pulley, the second pulley, the third pulley and the fourth pulley is three;
the three first pulleys are arranged in a row along the height direction of the first sliding plate;
the three second pulleys are arranged along the height direction of the second sliding plate;
The three third pulleys are arranged along the height direction of the third sliding plate;
The three fourth pulleys are arranged along the height direction of the fourth sliding plate;
The second end of the first lifting rope is connected with the lamp after sequentially and alternately bypassing the three first pulleys and the three second pulleys;
The second end of the second lifting rope is connected with the lamp after sequentially and alternately winding three third pulleys and three fourth pulleys.
Optionally, the lifting part further comprises a first sliding rod, the first sliding rod is located above the screw rod, a first sliding seat is connected between the first sliding plate and the third sliding plate, and a second sliding seat is connected between the second sliding plate and the fourth sliding plate;
The first sliding rod slides through the first sliding seat and the second sliding seat.
Optionally, the lifting part further comprises a second sliding rod, the second sliding rod is located below the screw rod, a third sliding seat is connected between the first sliding plate and the third sliding plate, and a fourth sliding seat is connected between the second sliding plate and the fourth sliding plate;
the second sliding rod slides through the third sliding seat and the fourth sliding seat.
The application has the beneficial effects that:
The roadway lamp lifting device is mounted on a roadway through the top plate of the frame, the first end of the first lifting rope of the lifting part is fixed on the top plate, the second end of the first lifting rope bypasses the first pulley and the second pulley of the lifting part and is connected with the lamp, the driving piece of the driving part drives the screw rod to rotate forwards or reversely, the screw rod drives the first pulley and the second pulley to move oppositely or backwards, the lamp is driven to shrink under the action of self gravity when the first pulley and the second pulley slide oppositely so as to enable the lamp to descend, the first pulley and the second pulley are driven to stretch when sliding backwards so as to enable the lamp to ascend, an operator can finish lifting of the lamp on the ground without climbing a ladder, the time for building a professional operation platform is saved, the operation intensity of the operator is reduced, the risk of ascending of the operator is avoided, and the operation efficiency is improved.
Drawings
FIG. 1 is a schematic view of a roadway lamp lifting device according to an embodiment of the present application;
FIG. 2 is a schematic view of a frame according to an embodiment of the present application;
FIG. 3 is a schematic view of a sliding plate according to an embodiment of the present application;
FIG. 4 is a left side view of FIG. 1;
Fig. 5 is a schematic structural view of a driving part according to an embodiment of the present application.
Detailed Description
The technical scheme of the application is described in detail below with reference to the accompanying drawings and the specific embodiments. Wherein like parts are designated by like reference numerals. It should be noted that the words "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to directions in the drawings, and the words "inner" and "outer" refer to directions toward or away from, respectively, the geometric center of a particular component.
Fig. 1 is a schematic structural view of a roadway lamp lifting device according to an embodiment of the present application, and fig. 2 is a schematic structural view of a frame according to an embodiment of the present application. 1-2, the roadway lamp lifting device provided by the application comprises a frame 10, a lifting part 20, a driving part and a lamp 30;
Wherein the frame 10 comprises a top plate 11 for connecting with a roadway;
As shown in fig. 2, the lifting portion 20 includes a first lifting rope 21 and a first pulley block 22, the first pulley block 22 includes a first pulley 221 and a second pulley 222 that are slidably disposed on the top plate 11 and are disposed opposite to each other, a first end of the first lifting rope 21 is fixedly disposed, and a second end of the first lifting rope 21 sequentially bypasses the first pulley 221 and the second pulley 222 and is then connected to the lamp 30.
In an alternative embodiment of the present application, the first lifting rope 21 is an electric wire, a first end of the first lifting rope 21 is mounted on the top plate 11, and a second end of the first lifting rope 21 is connected to the lamp 30 after passing around the first pulley 221 and the second pulley 222, and provides power for the lamp 30 while driving the lamp 30 to lift.
The top plate 11 is provided with a sliding rail, and the first pulley 221 and the second pulley 222 are connected with sliding members, and the first pulley 221 and the second pulley 222 slide along the sliding rail through the sliding members.
As shown in fig. 5, the driving part includes a screw 31 and a driving member 32 for driving the screw 31 to rotate forward or backward, and the first pulley 221 and the second pulley 222 are both connected with the screw 31 in a driving manner so as to perform a linear motion of sliding in opposite directions or backward directions by the rotation of the screw 31.
In an alternative embodiment of the present application, the screw 31 is a screw with opposite threads at two ends, and the first pulley 221 and the second pulley 222 are respectively located at two opposite ends of the screw 31 and perform sliding movement along the length direction of the screw 31 by the threads matched with the screw 31.
The driving member 32 is a Z-shaped handle, one end of the driving member is fixedly connected with the screw rod 31, and an operator can grasp the other end of the driving member to control the screw rod 31 to rotate forwards or reversely.
As shown in fig. 1, when the first pulley 221 and the second pulley 222 slide towards each other, the lamp 30 drives the first lifting rope 21 to transversely shrink under the action of self gravity so as to lower the lamp 30, and when the first pulley 221 and the second pulley 222 slide away from each other, the first lifting rope 21 is driven to transversely expand so as to raise the lamp 30.
When the lamp 30 is lifted by using the roadway lamp lifting device, the roadway lamp lifting device is firstly installed on a roadway, then the first end of the first lifting rope 21 is fixed on the top plate 11, the second end of the first lifting rope 21 bypasses the first pulley 221 and the second pulley 222 to be connected with the lamp 30, and then the first pulley 221 and the second pulley 222 are moved in opposite directions or back to drive the lamp 30 to lift. During lifting, the operator can operate the driving member 32 to drive the screw rod 31 to rotate forward, so as to drive the first pulley 221 and the second pulley 222 to slide in opposite directions to enable the lamp 30 to descend, and the operator operates the driving member 32 to drive the screw rod 31 to rotate reversely, so as to drive the first pulley 221 and the second pulley 222 to slide in opposite directions to enable the lamp 30 to ascend.
According to the roadway lamp lifting device, the lamp 30 is arranged at the second end of the first lifting rope 21, the first end of the first lifting rope 21 bypasses the first pulley 221 and the second pulley 222 and then is fixed on the top plate 11, the top plate 11 is arranged at the top of a roadway, the first pulley 221 and the second pulley 222 do opposite or reverse sliding rectilinear motion on the top plate 11 through the lead screw 31, an operator operates the driving piece 32 to drive the lead screw 31 to rotate forwards or reversely to drive the first pulley 221 and the second pulley 222 to slide oppositely or reversely, the first lifting rope 21 drives the lamp 30 to lift, the operator can finish lifting and overhauling of the lamp 30 on the ground without climbing a ladder, the time for building a professional operation platform is saved, the operation intensity and the danger coefficient of high-altitude operation are reduced, and the operation efficiency is improved.
As shown in fig. 5, the driving part may optionally further include a first bevel gear 33 and a rotation shaft 34.
The screw rod 31 is provided with a second bevel gear 35 meshed with the first bevel gear 33, the second bevel gear 35 is fixedly connected with the screw rod 31 to drive the screw rod 31 to rotate forward or reversely, the first bevel gear 33 is fixed on the rotating shaft 34, the rotating shaft 34 is in driving connection with the driving piece 32, and the forward rotation and the reverse rotation of the screw rod 31 are conveniently operated to drive the lamp 30 to lift.
In an alternative embodiment of the present application, the axial direction of the first bevel gear 33 is perpendicular to the axial direction of the second bevel gear 35, the first bevel gear 33 is welded to the rotating shaft 34, the end of the rotating shaft 34 away from the second bevel gear 35 is provided with a through hole, the axial direction of the through hole is perpendicular to the axial direction of the rotating shaft 34, the driving member 32 is a straight rod, the driving member 32 is partially inserted into the through hole for installation, an operator holds the driving member 32 at the outer side of the through hole, and the driving member 32 drives the rotating shaft 34 to rotate.
In an alternative embodiment of the present application, a linear slot is formed below the rotating shaft 34, and in the actual operation process, the driving member 32 is a crank, and the crank can be inserted into the linear slot below the rotating shaft 34 by means of mechanical fit (such as interference fit), and the crank is rotated, so that the screw 31 is rotated clockwise to drive the lamp 30 to rise, and the screw 31 is rotated counterclockwise to drive the screw 31 to rotate forward to drive the lamp 30 to fall.
In an alternative embodiment of the present application, a bearing is connected to the outer side of the end of the rotating shaft 34 near the second bevel gear 35, the rotating shaft 34 is rotatably connected to the bearing, a protection cover 40 is installed on the bearing, the protection cover 40 is installed on the frame 10, the protection cover 40 covers the first bevel gear 33 and the second bevel gear 35, parts can be hidden, dust is prevented, and stability of meshing rotation of the first bevel gear 33 and the second bevel gear 35 is increased.
In another alternative embodiment of the present application, the driving member 32 is a cylinder, and one end of the driving member 32 is fixedly welded to the rotating shaft 34, so that the cylinder can increase the stress area, and the force applied by the operator can drive the rotating shaft 34 to rotate.
Optionally, the frame 10 further includes a connecting plate 12, the connecting plate 12 is provided with a through hole, a bearing 36 is mounted on the connecting plate, an inner ring of the bearing 36 is opposite to the through hole, the rotating shaft 34 passes through the through hole and the inner ring of the bearing 36, the rotating shaft 34 is in clearance fit with the through hole, the bearing 36 can avoid eccentric phenomenon of the rotating shaft 34 in the rotating process, and meanwhile, the meshing stability of the first bevel gear 33 and the second bevel gear 35 is increased.
In an alternative embodiment of the present application, the frame 10 further includes a fixing plate 13, two ends of the fixing plate 13 in the height direction are respectively connected with the top plate 11 and the connecting plate 12 vertically, a rotation shaft 34 is perpendicular to the connecting plate 12, a bearing 36 is welded and fixed on the connecting plate 12, and the rotation shaft 34 passes through an inner ring of the bearing 36 and is connected with the bearing 36 in a rotation manner.
In an alternative embodiment of the present application, the connecting plate 12 is connected with the protecting cover 50, one side of the protecting cover 50 is fixedly connected with the fixing plate 13, and the protecting cover 50 covers the bearing 36, the protecting cover 40 and part of the rotating shaft 34, so that parts can be hidden, parts can be prevented from falling, dust can be prevented, and the uniformity of the roadway lamp lifting device can be increased.
Optionally, as shown in fig. 1 and 4, the lifting part 20 further includes a second lifting rope 23 and a second pulley block 24, and the second pulley block 24 includes a third pulley and a fourth pulley which are slidably disposed on the top plate 11 and are disposed opposite to each other.
The first end of the second lifting rope 23 is fixedly arranged, the second end of the second lifting rope 23 sequentially bypasses the third pulley and the fourth pulley and then is connected with the lamp 30, and the stability of connection of the lamp 30 is improved.
In an alternative embodiment of the present application, the second lifting rope 23 is a steel wire rope, the first end of the second lifting rope 23 is installed on the top plate 11, the second end of the second lifting rope 23 is connected with the lamp 30, and the lamp 30 is suspended together with the first lifting rope 21, so that the pulling force of the first lifting rope 21 is saved, and the lamp 30 is lifted together.
The first lifting rope 21 and the second lifting rope 23 are respectively arranged on two opposite sides of the lamp 30, so that the lamp 30 is stressed and balanced, and the shaking of the lamp 30 is reduced.
In an alternative embodiment of the application, the first pulley block 22 is disposed opposite the second pulley block 24, the first pulley 221 is disposed opposite the third pulley, and the second pulley 222 is disposed opposite the fourth pulley. The first pulley 221, the second pulley 222, the third pulley and the fourth pulley are all polyurethane pulleys with phi 5mm grooves.
As shown in fig. 1 to 4, optionally, the lifting portion 20 further includes a first sliding plate 25, a second sliding plate 26, a third sliding plate 27 and a fourth sliding plate that are slidably disposed, where the first sliding plate 25 is disposed opposite to and fixedly connected with the third sliding plate 27, the second sliding plate 26 is disposed opposite to and fixedly connected with the fourth sliding plate, the first sliding plate 25 slides together with the third sliding plate 27, and the second sliding plate 26 slides together with the fourth sliding plate.
The first pulley 221 is installed on the first sliding plate 25, the second pulley 222 is installed on the second sliding plate 26, the third pulley is installed on the third sliding plate 27, the fourth pulley is installed on the fourth sliding plate, sliding of the first pulley block 22 and sliding of the second pulley block 24 are synchronously performed, and stability of lifting of the lamp 30 is improved.
In an alternative embodiment of the present application, two parallel sliding rails are opened on the side of the top plate 11 facing the lamp 30, the first sliding plate 25 and the second sliding plate 26 are respectively installed on two opposite sides of one sliding rail, and the third sliding plate 27 and the fourth sliding plate are respectively installed on two opposite sides of the other sliding rail, so as to ensure the stability of the first pulley block 22 and the second pulley block 24 in sliding.
As shown in fig. 1 and 4, the first pulley 221 and the third pulley are respectively mounted on two sides of the first sliding plate 25 and the third sliding plate 27, which are arranged back to each other, through bolts, and the second pulley 222 and the fourth pulley are respectively mounted on two sides of the second sliding plate 26 and the fourth sliding plate, which are arranged back to each other, through bolts, so that the connection and movement stability of the first pulley 221, the second pulley 222, the third pulley and the fourth pulley is increased.
Optionally, the first sliding plate 25 is fixedly connected with the third sliding plate 27 through a first screw mounting plate 311, and the first screw mounting plate 311 is mounted on the screw 31 and is slidably arranged along the length direction of the screw 31, so that the first sliding plate 25 and the third sliding plate 27 slide along the length direction of the screw 31, and the sliding of the first sliding plate 25 and the third sliding plate 27 is guided.
The second sliding plate 26 is fixedly connected with the fourth sliding plate through a second screw rod mounting plate, the second screw rod mounting plate is mounted on the screw rod 31 and can slide along the length direction of the screw rod 31, so that the second sliding plate 26 and the fourth sliding plate slide along the length direction of the screw rod 31, and the sliding of the second sliding plate 26 and the fourth sliding plate is guided.
In an alternative embodiment of the present application, as shown in fig. 4 and 5, nuts matched with the screw rod 31 are provided on the first screw rod mounting plate 311 and the second screw rod mounting plate, and the first screw rod mounting plate 311 and the second screw rod mounting plate cannot rotate under the limit action of the sliding track or other components on the frame 10, so that the rotation of the screw rod 31 is converted into sliding. A separation area 312 is arranged in the middle of the screw rod 31, threads on two sides of the separation area 312 are reversely arranged, and forward rotation or reverse rotation of the screw rod 31 can drive the first screw rod mounting plate 311 and the second screw rod mounting plate to move oppositely or reversely. The first sliding plate 25 and the third sliding plate 27 are positioned on two sides of the first screw mounting plate 311 which are oppositely arranged and are welded and fixed with the first screw mounting plate 311, and the second sliding plate 26 and the fourth sliding plate are positioned on two sides of the second screw mounting plate which are oppositely arranged and are welded and fixed with the second screw mounting plate.
Optionally, as shown in fig. 1-2, the rack 10 further includes a positioning plate 14, the positioning plate 14 is fixedly connected with the top plate 11, a first guiding wheel 141 and a second guiding wheel 142 are installed on the positioning plate 14, a second end of the first lifting rope 21 sequentially bypasses the first pulley 221, the second pulley 222 and the first guiding wheel 141 and then is connected with the lamp 30, a second end of the second lifting rope 23 sequentially bypasses the third pulley, the fourth pulley and the second guiding wheel 142 and then is connected with the lamp 30, and the first guiding wheel 141 and the second guiding wheel 142 respectively provide guiding functions for the first lifting rope 21 and the second lifting rope 23, so that lifting of the lamp 30 is facilitated, and unstable shaking of the lamp 30 in the lifting process is reduced.
In an alternative embodiment of the present application, as shown in fig. 2 and 5, the positioning plate 14 is located directly under the top plate 11, the positioning plate 14 is fixedly connected to the top plate 11 through the fixing plate 13, and one side of the connecting plate 12 is welded to one side of the positioning plate 14 away from the first pulley 221. Two guide through holes are formed in the positioning plate 14, so that the first lifting rope 21 and the second lifting rope 23 can conveniently penetrate out to be connected with the lamp 30, and the lifting stability of the lamp 30 is improved.
Optionally, the number of the first pulley 221, the second pulley 222, the third pulley and the fourth pulley is three.
Three first pulleys 221 are arranged along the height direction of the first sliding plate 25, three second pulleys 222 are arranged along the height direction of the second sliding plate 26, three third pulleys are arranged along the height direction of the third sliding plate 27, three fourth pulleys are arranged along the height direction of the fourth sliding plate, as shown in fig. 1, the intervals of the three first pulleys 221, the three second pulleys 222, the three third pulleys and the three fourth pulleys are the same, and the first lifting rope 21 and the second lifting rope 23 are ensured to synchronously lift.
The second end of the first lifting rope 21 is connected with the lamp 30 after sequentially and alternately winding around three first pulleys 221 and three second pulleys 222, so as to increase the height of the first lifting rope 21 capable of lifting.
The second end of the second lifting rope 23 is connected with the lamp 30 after sequentially and alternately winding around three third pulleys and three fourth pulleys, so that the lifting height of the second lifting rope 23 is increased.
In an alternative embodiment of the present application, as shown in fig. 1 and 4, the height direction of the first sliding plate 25, the height direction of the second sliding plate 26, the height direction of the third sliding plate 27 and the height direction of the fourth sliding plate are the same as the lifting direction of the lamp 30. The distance between the two pulley blocks is determined by the design lifting height, the distance between the first pulley 221 and the second pulley 222 and the distance between the third pulley and the fourth pulley are about 400mm, the lifting stroke is about 2m, and the like, the number of the pulleys can be increased or decreased according to actual needs or the winding mode can be increased or decreased to meet the differentiation requirements.
Optionally, as shown in fig. 4 to 5, the lifting portion 20 further includes a first sliding rod 28, the first sliding rod 28 is located above the screw rod 31, a first sliding seat 281 is connected between the first sliding plate 25 and the third sliding plate 27, a second sliding seat is connected between the second sliding plate 26 and the fourth sliding plate, so as to increase connection stability of the first sliding plate 25 and the third sliding plate 27, and connection stability of the second sliding plate 26 and the fourth sliding plate.
The first sliding rod 28 slides through the first sliding seat 281 and the second sliding seat, and guides the sliding of the first sliding plate 25, the second sliding plate 26, the third sliding plate 27 and the fourth sliding plate, and increases the sliding stability of the first sliding plate 25, the second sliding plate 26, the third sliding plate 27 and the fourth sliding plate.
As shown in fig. 4 to 5, in an alternative embodiment of the present application, the first sliding rod 28 is disposed parallel to the screw rod 31, the length extension direction of the first sliding rod 28 is the same as the length extension direction of the screw rod 31, the first sliding seat 281 is welded to the first sliding plate 25 and the third sliding plate 27, and the second sliding seat is welded to the second sliding plate 26 and the fourth sliding plate.
Optionally, as shown in fig. 4-5, the lifting portion 20 further includes a second sliding rod 29, the second sliding rod 29 is located below the screw rod 31, a third sliding seat 291 is connected between the first sliding plate 25 and the third sliding plate 27, a fourth sliding seat is connected between the second sliding plate 26 and the fourth sliding plate, so as to increase connection stability of the first sliding plate 25 and the third sliding plate 27, and connection stability of the second sliding plate 26 and the fourth sliding plate.
The second sliding rod 29 slides through the third sliding seat 291 and the fourth sliding seat to guide the sliding of the first sliding plate 25, the second sliding plate 26, the third sliding plate 27 and the fourth sliding plate, and increase the sliding stability of the first sliding plate 25, the second sliding plate 26, the third sliding plate 27 and the fourth sliding plate.
As shown in fig. 4 and 5, in an alternative embodiment of the present application, the second sliding rod 29 is disposed parallel to the screw rod 31, the length extension direction of the second sliding rod 29 is the same as the length extension direction of the screw rod 31, the third sliding seat 291 is welded to the first sliding plate 25 and the third sliding plate 27, and the second sliding seat is welded to the second sliding plate 26 and the fourth sliding plate.
The technical scheme of the application is described in detail in the above with reference to the specific embodiments, and the specific embodiments are used for helping to understand the idea of the application. Those skilled in the art will appreciate that many modifications and variations are possible in light of the above teaching.
Claims (10)
1. The roadway lamp lifting device is characterized by comprising a frame, a lifting part, a driving part and a lamp;
the rack comprises a top plate which is used for being connected with a roadway;
The lifting part comprises a first lifting rope and a first pulley block, the first pulley block comprises a first pulley and a second pulley which are arranged on the top plate in a sliding manner and are oppositely arranged, a first end of the first lifting rope is fixedly arranged, and a second end of the first lifting rope sequentially bypasses the first pulley and the second pulley and is connected with the lamp;
The driving part comprises a screw and a driving piece for driving the screw to rotate forwards or reversely, wherein the first pulley and the second pulley are both in driving connection with the screw so as to do opposite or reverse sliding linear movement through the rotation of the screw;
When the first pulley and the second pulley slide in opposite directions, the lamp drives the first lifting rope to transversely shrink under the action of self gravity so as to enable the lamp to descend; the first pulley and the second pulley drive the first lifting rope to transversely expand when sliding back to back so as to enable the lamp to ascend.
2. The roadway lamp lifting device of claim 1, wherein the driving part further comprises a first bevel gear and a rotating shaft;
The screw rod is provided with a second bevel gear meshed with the first bevel gear, the first bevel gear is fixed on the rotating shaft, and the rotating shaft is in driving connection with the driving piece.
3. The roadway lamp lifting device of claim 2, wherein the frame further comprises a connecting plate, the connecting plate is provided with a bearing, and the rotating shaft sequentially penetrates through the connecting plate and the inner ring of the bearing.
4. The roadway lamp lifting device of claim 1, wherein the lifting portion further comprises a second lifting rope and a second pulley block, the second pulley block comprising a third pulley and a fourth pulley which are both slidably disposed on the top plate and are disposed opposite to each other;
The first end of the second lifting rope is fixedly arranged, and the second end of the second lifting rope sequentially bypasses the third pulley and the fourth pulley and is connected with the lamp;
The first lifting rope and the second lifting rope are respectively arranged on two sides of the lamp which are oppositely arranged.
5. The roadway lamp lifting device of claim 4, wherein the lifting part further comprises a first sliding plate, a second sliding plate, a third sliding plate and a fourth sliding plate which are arranged in a sliding manner, wherein the first sliding plate is arranged opposite to and fixedly connected with the third sliding plate, and the second sliding plate is arranged opposite to and fixedly connected with the fourth sliding plate;
The first pulley is installed on the first sliding plate, the second pulley is installed on the second sliding plate, the third pulley is installed on the third sliding plate, and the fourth pulley is installed on the fourth sliding plate.
6. The roadway lamp lifting device of claim 5, wherein the first sliding plate is fixedly connected with the third sliding plate through a first screw rod mounting plate, and the first screw rod mounting plate is mounted on the screw rod and can be slidably arranged along the length direction of the screw rod;
The second sliding plate is fixedly connected with the fourth sliding plate through a second screw rod mounting plate, and the second screw rod mounting plate is mounted on the screw rod and can be slidably arranged along the length direction of the screw rod.
7. The roadway lamp lifting device of claim 6, wherein the frame further comprises a locating plate;
the positioning plate is fixedly connected with the top plate, and a first guide wheel and a second guide wheel are arranged on the positioning plate;
The second end of the first lifting rope sequentially bypasses the first pulley, the second pulley and the first guide wheel and then is connected with the lamp, and the second end of the second lifting rope sequentially bypasses the third pulley, the fourth pulley and the second guide wheel and then is connected with the lamp.
8. The roadway lamp lifting device of claim 7, wherein the number of the first pulley, the second pulley, the third pulley and the fourth pulley is three;
the three first pulleys are arranged in a row along the height direction of the first sliding plate;
the three second pulleys are arranged along the height direction of the second sliding plate;
The three third pulleys are arranged along the height direction of the third sliding plate;
The three fourth pulleys are arranged along the height direction of the fourth sliding plate;
The second end of the first lifting rope is connected with the lamp after sequentially and alternately bypassing the three first pulleys and the three second pulleys;
The second end of the second lifting rope is connected with the lamp after sequentially and alternately winding three third pulleys and three fourth pulleys.
9. The roadway lamp lifting device of claim 7, wherein the lifting part further comprises a first sliding rod, the first sliding rod is positioned above the screw rod, a first sliding seat is connected between the first sliding plate and the third sliding plate, and a second sliding seat is connected between the second sliding plate and the fourth sliding plate;
The first sliding rod slides through the first sliding seat and the second sliding seat.
10. The roadway lamp lifting device of claim 7, wherein the lifting part further comprises a second sliding rod, the second sliding rod is positioned below the screw rod, a third sliding seat is connected between the first sliding plate and the third sliding plate, and a fourth sliding seat is connected between the second sliding plate and the fourth sliding plate;
the second sliding rod slides through the third sliding seat and the fourth sliding seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421469310.3U CN222597633U (en) | 2024-06-25 | 2024-06-25 | Lane light lifting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421469310.3U CN222597633U (en) | 2024-06-25 | 2024-06-25 | Lane light lifting device |
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| Publication Number | Publication Date |
|---|---|
| CN222597633U true CN222597633U (en) | 2025-03-11 |
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ID=94859113
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421469310.3U Active CN222597633U (en) | 2024-06-25 | 2024-06-25 | Lane light lifting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222597633U (en) |
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- 2024-06-25 CN CN202421469310.3U patent/CN222597633U/en active Active
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