CN111576755A - Pitched roof building roof snow removing device - Google Patents
Pitched roof building roof snow removing device Download PDFInfo
- Publication number
- CN111576755A CN111576755A CN202010417699.7A CN202010417699A CN111576755A CN 111576755 A CN111576755 A CN 111576755A CN 202010417699 A CN202010417699 A CN 202010417699A CN 111576755 A CN111576755 A CN 111576755A
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- 238000004804 winding Methods 0.000 claims abstract description 67
- 230000005540 biological transmission Effects 0.000 claims abstract description 16
- 230000007246 mechanism Effects 0.000 claims abstract description 14
- 241000251133 Sphyrna tiburo Species 0.000 claims abstract description 4
- 238000003795 desorption Methods 0.000 claims description 7
- 238000010276 construction Methods 0.000 claims 1
- 230000009471 action Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 241001417527 Pempheridae Species 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D13/00—Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage ; Sky-lights
- E04D13/10—Snow traps ; Removing snow from roofs; Snow melters
- E04D13/106—Snow removing devices
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- Engineering & Computer Science (AREA)
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- Structural Engineering (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
Abstract
The invention provides a snow removing device for a building roof with an inclined top, which comprises: the snow shovel comprises a shovel rod and a shovel head arranged at the upper end of the shovel rod, wherein a ratchet strip is arranged on the shovel rod; the upper end of the bracket is provided with a directional sleeve, and a check pawl is hinged in the directional sleeve; the spade rod is inserted into the directional sleeve and is connected with the directional sleeve in a sliding way, and the ratchet strip is matched with the non-return pawl; the transmission mechanism comprises a driving wheel and a driven wheel, the driving wheel and the driven wheel are respectively arranged at the lower part and the upper part of the bracket, and the driving wheel and the driven wheel are connected through a force transmission winding wire; the driving mechanism comprises a driving sleeve and a driving connecting rod, wherein an active pawl is arranged in the driving sleeve, the driving sleeve is connected to the shovel rod in a sliding manner, and the active pawl is matched with the ratchet strip; one end of the driving connecting rod is hinged with the driving sleeve, and the other end of the driving connecting rod is hinged to the outer edge of the driven wheel. The device is used for removing accumulated snow on the roof of the pitched roof building.
Description
Technical Field
The invention belongs to the technical field of snow removing equipment, and particularly relates to a snow removing device for a building roof with an inclined roof.
Background
Snow on the top surface of a building is one of the main hazard sources affecting the health of the building. In addition, snow on the top surface of the building can also cause the phenomena of snow water penetration, snow warming, ice slip and the like, so that potential safety hazards exist, and inconvenience is brought to life of people. The top snow removing device in the existing market mainly comprises a snow rake, a backpack snow remover and a large roof snow remover. The snow harrow utilizes manpower directly to remove snow, and because the restriction of snow harrow self length, the user is difficult to clear away the snow of higher building top surface. Backpack snow breaker utilizes motor drive rotor to drive the fan blade rotatory, forms the air current, blows off from the air flue, and the air current that blows off in the air flue clears away roof snow, and nevertheless backpack snow breaker weight is great, and is great to user's physical demands, and duration operating time is short, and the oil consumption is big, and can't clear away building eminence snow, is used for the big-arch shelter snow removing now more. The large-scale roof snow sweeper utilizes the snow removing device attached to the front section mechanical arm to clear away snow from a roof, is high in working efficiency and can clear away snow of high-rise buildings, but needs a wide use place due to the fact that the large-scale roof snow sweeper is too large in size, is generally used for clearing away large-scale snow and is not suitable for clearing away small-scale snow of individuals. At present, a small-sized snow removing device which can be used for removing snow at high positions of an inclined-roof building and is used for a person is lacked in the market.
Disclosure of Invention
Aiming at the technical problem, the invention provides a snow removing device for a roof of an inclined roof building.
The technical scheme adopted by the invention is as follows:
a snow removing device for a roof of an inclined roof building is characterized by comprising,
the snow shovel comprises a shovel rod 110 and a shovel head 120 arranged at the upper end of the shovel rod 110, wherein a ratchet bar 130 is arranged on the shovel rod;
the upper end of the bracket 200 is provided with an orientation sleeve 210, and a check pawl 211 is hinged in the orientation sleeve 210; the spade rod 110 is inserted into the directional sleeve 210 and slidably connected with the directional sleeve 210, and the ratchet 130 is engaged with the check pawl 211;
the transmission mechanism comprises a driving wheel 310 and a driven wheel 320, the driving wheel 310 and the driven wheel 320 are respectively arranged at the lower part and the upper part of the bracket 200, and the driving wheel 310 and the driven wheel 320 are connected through a force transmission winding wire 330;
the driving mechanism comprises a driving sleeve 410 and a driving connecting rod 420, wherein an active pawl 411 is arranged in the driving sleeve 410, the driving sleeve 410 is connected to the shovel rod 110 in a sliding way, and the active pawl 411 is matched with the ratchet bar 130; one end of the driving link 420 is hinged to the driving sleeve 410, and the other end is hinged to the outer edge of the driven wheel 320.
Further, the guide device further comprises a dragging line 212, a threading through hole is formed in the upper side of the orientation sleeve 210, one end of the dragging line 212 is connected to the free end of the non-return pawl 211, and the other end of the dragging line 212 penetrates through the threading through hole and extends out of the orientation sleeve 210.
Further, a magnet pair 412 is disposed in the driving sleeve 410, and two magnets of the magnet pair 412 are disposed, one on the driving pawl 411 and the other on the inner side of the top wall of the driving sleeve 410.
Still further, the upper end of the ratchet bar 130 is provided with a desorption impact block 131, and the lower part of the ratchet bar 130 is provided with a suction starting top block 132.
Still further, the lower portion of the ratchet bar 130 is provided with a plurality of mounting holes 134, the mounting holes 134 are arranged along the arrangement direction of the ratchet teeth 133 of the ratchet bar 130, and the suction start top block 132 is detachably disposed in one of the mounting holes 134.
Further, the support 200 is a telescopic rod, and includes an upper support rod 220 and a lower support rod 230, and the driven wheel 320 and the driving wheel 310 are respectively mounted on the upper support rod 220 and the lower support rod 230; the driving wheel 310 comprises a first driving wheel 310A and a second driving wheel 310B, the driven wheel 320 is provided with a first winding groove 320A and a second winding groove 320B, and the force transmission winding 330 comprises a first winding 330A and a second winding 330B; the first winding wire 330A and the second winding wire 330B are wound around the first winding groove 320A and the second winding groove 320B in opposite winding directions, and the lower ends of the first winding wire 330A and the second winding wire 330B are respectively connected with and wound around the first driving wheel 310A and the second driving wheel 310B.
Still further, corresponding pin holes are formed in the driving wheel 310 and the support 200, and positioning pins are inserted into the pin holes.
Further, the directional sleeve 210 is hinged to the top end of the bracket 200.
The invention can obtain the following technical effects:
1. the intermittent upward movement of the snow shovel is realized by the combination of the ratchet strip, the driving pawl and the non-return pawl through the pushing of the driven wheel, the driving sleeve and the driving connecting rod.
2. After the snow shoveling action is finished once in the rising process, when the snow shoveling spade is retracted in the gliding mode, the active pawl is jacked up by the aid of the start-suction jacking block, the non-return pawl is pulled up by the pull line, the limiting effect on the ratchet strips is relieved, and the snow shoveling spade can glide and be recovered.
3. The desorption impact block impacts the active pawl to make the active pawl sink into the ratchet groove of the ratchet bar 130 again, and the next round of ascending snow shovel action can be started.
4. The first winding wire and the second winding wire are wound on the first winding groove and the second winding groove in opposite winding directions, rotation of the driven wheel is achieved through one unwinding and one winding of the two force transmission winding wires, meanwhile, the distance between the driven wheel and the driving wheel cannot be limited through the arrangement, and the height of the support can be adjusted.
Drawings
FIG. 1 is a schematic view of a snow removing apparatus for a pitched roof building roof;
FIG. 2 is a schematic view of the positioning sleeve position;
FIG. 3 is a schematic view of the drive mechanism;
FIG. 4 is a schematic structural view of a suction ejector block and a drive sleeve;
FIG. 5 is a schematic view of the structure of a desorption impact block and a drive sleeve;
fig. 6 is a schematic structural view of the transmission mechanism.
Reference numerals: 110-a spade shaft; 120-shovel head; 130-acantho ratchet; 131-desorption impact block; 132-starting the suction top block; 133-ratchet; 134-mounting holes; 200-a scaffold; 210-orienting sleeve; 220-upper support rod; 230-lower struts; 211-non-return pawl; 212-pull lines; 310-a driving wheel; 310A-a first capstan; 310B-a second capstan; 320-a driven wheel; 320A-first winding slot, 320B-second winding slot; 330-force transmission winding; 330A-first winding; 330B second winding; 410-a drive sleeve; 411-active pawl; 412-magnet pair; 420-drive link.
Detailed Description
Embodiments of the present invention will now be described with reference to the accompanying drawings.
As shown in fig. 1 to 3, a snow removing apparatus for a pitched roof building comprises,
the snow shovel comprises a shovel rod 110 and a shovel head 120 arranged at the upper end of the shovel rod 110, wherein a ratchet bar 130 is arranged on the shovel rod;
the upper end of the bracket 200 is provided with an orientation sleeve 210, and a check pawl 211 is hinged in the orientation sleeve 210; the spade rod 110 is inserted into the directional sleeve 210 and slidably connected with the directional sleeve 210, and the ratchet 130 is engaged with the check pawl 211;
the transmission mechanism comprises a driving wheel 310 and a driven wheel 320, the driving wheel 310 and the driven wheel 320 are respectively arranged at the lower part and the upper part of the bracket 200, and the driving wheel 310 and the driven wheel 320 are connected through a force transmission winding wire 330;
the driving mechanism comprises a driving sleeve 410 and a driving connecting rod 420, wherein an active pawl 411 is arranged in the driving sleeve 410, the driving sleeve 410 is connected to the shovel rod 110 in a sliding way, and the active pawl 411 is matched with the ratchet bar 130; one end of the driving link 420 is hinged to the driving sleeve 410, and the other end is hinged to the outer edge of the driven wheel 320.
The functions of each part of the device are explained as follows:
the driven wheel 320, the driving connecting rod 420 and the driving sleeve 410 form a crank-slider mechanism, the driving connecting rod 420 is hinged at the outer edge of the driven wheel 320, the position corresponds to a section of the circle center of the driven wheel 320 and a crank of the crank-slider mechanism, the driving connecting rod 420 corresponds to a connecting rod of the crank-slider mechanism, and the driving sleeve 410 corresponds to a slider of the crank-slider mechanism;
the driving pawl 411 in the driving sleeve 411 is abutted against the ratchet groove of the ratchet bar 130, and drives the shovel rod 110, namely the snow shovel, to move upwards along with the movement of the driving sleeve 410;
thirdly, the non-return pawl 211 in the directional sleeve 210 is held in the ratchet groove of the ratchet bar to prevent the shovel rod 110 from sliding downwards.
When the device is used, the driving wheel 310 is rotated after the device is erected at a proper position, the driven wheel 320 rotates along with the driving wheel, and the driving sleeve 410 is driven to move through the driving connecting rod 420. Because the active pawl 411 arranged in the driving sleeve 410 is matched with the ratchet bar 130 on the shovel rod 110, when the driving sleeve 410 moves upwards, the active pawl 411 drives the ratchet bar 130 to drive the whole snow shovel to move upwards, and in the process of moving upwards, the ratchet on the ratchet bar 130 can jack up the check pawl 211 in the directional sleeve 210; when the driven wheel 320 rotates to the highest position of the driving sleeve 410 and then continues to rotate, the driving sleeve 410 moves downwards, the driving pawl 411 can be sequentially jacked up by the ratchets on the ratchets 130, and the non-return pawl 211 abuts against the ratchet grooves of the ratchets 130 to prevent the whole snow shovel from sliding downwards, so that the one-way upward movement of the snow shovel is realized, and snow shoveling is realized in the upward movement process.
Further, as shown in fig. 2, the anti-theft device further comprises a pulling line 212, a threading through hole is formed in the upper side of the orientation sleeve 210, one end of the pulling line 212 is connected to the free end of the non-return pawl 211, and the other end of the pulling line 212 penetrates through the threading through hole and extends out of the orientation sleeve 210. The pull line 212 is used to pull the one end of the directional sleeve 210 to pull the non-return pawl 211 up to release the non-return pawl 211 from acting on the ratchet bar 130, so that the snow shovel can be slid down after the snow shovel has performed an upward snow shoveling operation.
Further, as shown in fig. 3 to 5, a pair of magnets 412 is disposed in the driving sleeve 410, and two magnets of the pair of magnets 412 are disposed one on the driving pawl 411 and the other on the inner side of the top wall of the driving sleeve 410. After one upward snow shoveling action is completed, the two magnets of the active pawl 411 to the magnet pair 412 are pulled upwards by external appliances such as iron wires and the like to be attracted together, so that the action of the active pawl 411 on the ratchet bar 130 is released, and the snow shoveling machine can slide down.
Still further, as shown in fig. 1, 3 and 4, the upper end of the ratchet bar 130 is provided with a desorption impact block 131, and the lower portion of the ratchet bar 130 is provided with a suction-starting top block 132. The snow shovel moves upwards to the suction starting jacking block 132 to enter the driving sleeve 410 to jack up the driving pawl 411, so that the driving pawl 411 is sucked on the top wall of the driving sleeve 410, the action of the driving pawl 411 on the ratchet bar 130 is relieved, and the snow shovel slides down; when the snow shovel slides down to the desorption impact block 131 to impact the driving pawl 411 from the upper side, the driving pawl 411 is not retained on the top wall of the driving sleeve 410 any more, but is sunk into the ratchet groove of the ratchet bar 130 again, at this time, the pulling line 212 is lowered, the non-return pawl 211 is sunk into the ratchet groove of the ratchet bar 130 again, and then a new round of upward snow shoveling action can be performed.
Still further, as shown in fig. 1, the lower portion of the ratchet bar 130 is provided with a plurality of mounting holes 134, the mounting holes 134 are arranged along the arrangement direction of the ratchet teeth 133 of the ratchet bar 130, and the suction/discharge top block 132 is detachably disposed in one of the mounting holes 134. The locking block 132 can be mounted in the appropriate mounting hole 134 to vary the elevation of the snow shovel depending on the size of the roof.
Further, as shown in fig. 1 and 6, the support 200 is a telescopic rod, and includes an upper support rod 220 and a lower support rod 230, and the driven wheel 320 and the driving wheel 310 are respectively mounted on the upper support rod 220 and the lower support rod 230; the driving wheel 310 comprises a first driving wheel 310A and a second driving wheel 310B, the driven wheel 320 is provided with a first winding groove 320A and a second winding groove 320B, and the force transmission winding 330 comprises a first winding 330A and a second winding 330B; the first winding wire 330A and the second winding wire 330B are wound around the first winding groove 320A and the second winding groove 320B in opposite winding directions, and the lower ends of the first winding wire 330A and the second winding wire 330B are respectively connected with and wound around the first driving wheel 310A and the second driving wheel 310B.
This arrangement is mainly to adjust the height of the stand 200, that is, the distance between the driven wheel 320 and the driving wheel 310 can be changed. Only one driven wheel 320 is provided, but two winding slots 320A and 320B are formed on the driven wheel; the drive pulleys have two, a first drive pulley 310A and a second drive pulley 310B, which interact with the driven pulleys through a first winding 330A and a second winding 330B, respectively. The first winding 330A is not wound between the driven wheel 320 and the first driving wheel 310A in a closed manner, but one end of the first winding is wound around the driven wheel 320, and the other end of the first winding is wound around the first driving wheel 310A, so that the first driving wheel 310A drives the driven wheel 320 to rotate when taking up the wire; similarly, the second winding 330B, the driven pulley 320 and the second driving pulley 310B are also in this arrangement. It is because the first and second windings 330A and 330B are not wound between the driven pulley 320 and the driving pulley 310 in a closed manner, so that the height of the stand 200 can be adjusted.
As the first winding wire 330A and the second winding wire 330B are wound on the first winding groove 320A and the second winding groove 320B in opposite winding directions, the first driving wheel 310A takes up the wire and drives the driven wheel 320 to rotate, and the second driving wheel 310B takes out the wire; conversely, when the second driving wheel 310B takes up the wire and drives the driven wheel 320 to rotate, the first driving wheel 310A takes out the wire accordingly.
Further, the driving wheel 310 and the support 200 are provided with corresponding pin holes, and positioning pins are inserted into the pin holes. When the device is idle, the driving wheel 310 is rotated until the pin holes on the driving wheel 310 and the bracket 200 are aligned, the positioning pins are inserted into the pin holes, and the driving wheel 310 is fixed by the positioning pins, so that the rotation of the driving wheel 310, including the first driving wheel 310A and the second driving wheel 310B, is prevented, and the force transmission winding 330 is loosened.
Further, as shown in fig. 2, the directional sleeve 210 is hingedly disposed at the top end of the stand 200. The direction of the directional sleeve 210 can be adjusted according to the height and the inclination degree of the roof, so that the direction of the snow shovel can be adjusted.
Claims (8)
1. A snow removing device for a roof of an inclined roof building is characterized by comprising,
the snow shovel comprises a shovel rod (110) and a shovel head (120) arranged at the upper end of the shovel rod (110), wherein a ratchet bar (130) is arranged on the shovel rod;
the upper end of the bracket (200) is provided with a directional sleeve (210), and a check pawl (211) is hinged in the directional sleeve (210); the spade rod (110) is inserted into the directional sleeve (210) and is connected with the directional sleeve (210) in a sliding way, and the ratchet strip (130) is matched with the check pawl (211);
the transmission mechanism comprises a driving wheel (310) and a driven wheel (320), the driving wheel (310) and the driven wheel (320) are respectively arranged at the lower part and the upper part of the bracket (200), and the driving wheel (310) and the driven wheel (320) are connected through a force transmission winding (330);
the driving mechanism comprises a driving sleeve (410) and a driving connecting rod (420), an active pawl (411) is arranged in the driving sleeve (410), the driving sleeve (410) is connected to the shovel rod (110) in a sliding mode, and the active pawl (411) is matched with the ratchet bar (130); and one end of the driving connecting rod (420) is hinged with the driving sleeve (410), and the other end of the driving connecting rod is hinged on the outer edge of the driven wheel (320).
2. The device for removing snow from a pitched roof building roof as claimed in claim 1, characterized in that it further comprises a dragging line (212), a threading through hole is opened on the upper side of said orientation sleeve (210), one end of said dragging line (212) is connected to the free end of said non-return pawl (211), and the other end of said dragging line (212) passes through said threading through hole and protrudes outside said orientation sleeve (210).
3. A pent roof building snow removing device as claimed in claim 1 or 2, characterized in that a pair of magnets (412) is provided in said driving sleeve (410), two magnets of a pair of magnets (412) being provided one on said active pawl (411) and the other on the inside of the top wall of said driving sleeve (410).
4. The sloping roof building roof snow removing device as claimed in claim 3, wherein the upper end of the ratchet bar (130) is provided with a desorption impact block (131), and the lower part of the ratchet bar (130) is provided with a suction starting block (132).
5. The device for removing snow from a pitched roof building roof as claimed in claim 4, wherein, said ratchets (130) have a plurality of mounting holes (134) on the lower portion, said mounting holes (134) are arranged along the direction of the ratchet (133) arrangement of said ratchets (130), said suction-starting block (132) is detachably disposed in one of said mounting holes (134).
6. The device for removing snow from the roof of a pitched roof building according to claim 1, characterized in that said support (200) is a telescopic rod comprising an upper strut (220) and a lower strut (230), said driven wheel (320) and driving wheel (310) being mounted on said upper strut (220) and lower strut (230), respectively; the driving wheel (310) comprises a first driving wheel (310A) and a second driving wheel (310B), the driven wheel (320) is provided with a first winding groove (320A) and a second winding groove (320B), and the force transmission winding wire (330) comprises a first winding wire (330A) and a second winding wire (330B); the first winding wire (330A) and the second winding wire (330B) are wound on the first winding groove (320A) and the second winding groove (320B) in opposite winding directions, and the lower ends of the first winding wire (330A) and the second winding wire (330B) are respectively connected with and wound on the first driving wheel (310A) and the second driving wheel (310B).
7. The device for removing snow from the roof of a pitched roof building as claimed in claim 6, wherein said driving wheel (310) and said supporting frame (200) are provided with corresponding pin holes, and said pin holes are internally inserted with positioning pins.
8. A pent roof construction snow removing apparatus as claimed in claim 1, wherein said directional sleeve (210) is hingedly disposed at the top end of said support frame (200).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010417699.7A CN111576755B (en) | 2020-05-18 | 2020-05-18 | Pitched roof building roof snow removing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010417699.7A CN111576755B (en) | 2020-05-18 | 2020-05-18 | Pitched roof building roof snow removing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111576755A true CN111576755A (en) | 2020-08-25 |
| CN111576755B CN111576755B (en) | 2021-12-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010417699.7A Active CN111576755B (en) | 2020-05-18 | 2020-05-18 | Pitched roof building roof snow removing device |
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| Country | Link |
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| CN (1) | CN111576755B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2616018A (en) * | 2022-02-23 | 2023-08-30 | Ionic Systems Ltd | A platform and a platform system |
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|---|---|---|---|---|
| US20140115933A1 (en) * | 2012-10-29 | 2014-05-01 | William Andrew Faragher | Air and Steam Snow Rake |
| CN203856998U (en) * | 2014-05-30 | 2014-10-01 | 湖南农业大学 | Reciprocating electronic control unlocking bar mechanism |
| CN204420031U (en) * | 2015-01-22 | 2015-06-24 | 三峡大学 | A kind of simple and easy intermittent lifting device |
| CN109553014A (en) * | 2018-12-13 | 2019-04-02 | 中联重科股份有限公司 | Hoisting device and hoisting equipment with same |
| CN110756711A (en) * | 2019-10-31 | 2020-02-07 | 苏州杰安培机电有限公司 | Continuous automatic forging and pressing equipment for surfaces of hardware blocks |
| CN110984489A (en) * | 2019-12-18 | 2020-04-10 | 河北科技大学 | Multifunctional roof snow removing device |
-
2020
- 2020-05-18 CN CN202010417699.7A patent/CN111576755B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140115933A1 (en) * | 2012-10-29 | 2014-05-01 | William Andrew Faragher | Air and Steam Snow Rake |
| CN203856998U (en) * | 2014-05-30 | 2014-10-01 | 湖南农业大学 | Reciprocating electronic control unlocking bar mechanism |
| CN204420031U (en) * | 2015-01-22 | 2015-06-24 | 三峡大学 | A kind of simple and easy intermittent lifting device |
| CN109553014A (en) * | 2018-12-13 | 2019-04-02 | 中联重科股份有限公司 | Hoisting device and hoisting equipment with same |
| CN110756711A (en) * | 2019-10-31 | 2020-02-07 | 苏州杰安培机电有限公司 | Continuous automatic forging and pressing equipment for surfaces of hardware blocks |
| CN110984489A (en) * | 2019-12-18 | 2020-04-10 | 河北科技大学 | Multifunctional roof snow removing device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2616018A (en) * | 2022-02-23 | 2023-08-30 | Ionic Systems Ltd | A platform and a platform system |
| GB2616018B (en) * | 2022-02-23 | 2024-08-14 | Ionic Systems Ltd | A platform and a platform system |
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| Publication number | Publication date |
|---|---|
| CN111576755B (en) | 2021-12-03 |
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