CN218538980U - Gantry crane - Google Patents
Gantry crane Download PDFInfo
- Publication number
- CN218538980U CN218538980U CN202222427334.XU CN202222427334U CN218538980U CN 218538980 U CN218538980 U CN 218538980U CN 202222427334 U CN202222427334 U CN 202222427334U CN 218538980 U CN218538980 U CN 218538980U
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- China
- Prior art keywords
- steel wire
- lifting rope
- wire lifting
- gantry crane
- sliding
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 44
- 239000010959 steel Substances 0.000 claims abstract description 44
- 238000005096 rolling process Methods 0.000 claims abstract description 29
- 238000005728 strengthening Methods 0.000 claims abstract description 4
- 238000004804 winding Methods 0.000 claims description 33
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 238000003466 welding Methods 0.000 claims 1
- 238000010276 construction Methods 0.000 description 9
- 238000009434 installation Methods 0.000 description 5
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Carriers, Traveling Bodies, And Overhead Traveling Cranes (AREA)
Abstract
The utility model discloses a gantry crane, including portal frame main part and first steel wire lifting rope, the top of portal frame main part is rotated through the bearing and is connected with the lead screw, the one end of lead screw is located first motor is installed to the tip of portal frame main part, the surface of lead screw is provided with the moving head, the lower surface welded fastening of moving head has connected frame, just still be provided with on the first steel wire lifting rope: the strengthening control mechanism comprises a sliding component and a rolling component; through the design of the strengthening control mechanism, when the support is lifted, the moving head moves to drive the connecting frame to move, the connecting frame can move and drive the sliding block to slide in the sliding groove, meanwhile, the outer surface of the rolling wheel is in contact with the inner surface of the sliding groove to roll to move the connecting frame smoothly, and the sliding block slides to be stably controlled when the connecting frame moves, and meanwhile, the connecting frame is supported.
Description
Technical Field
The utility model belongs to the technical field of the gantry crane, concretely relates to gantry crane.
Background
The existing subway engineering needs to decorate and protect the underground of the subway when in construction and use, and needs to strengthen the edge of the subway before decoration through an installation support, so that the support needs to be lifted for installation and use when being transported to underground construction of the subway, and the existing gantry crane is usually arranged at a subway port for lifting and installation and use, and the metal structure of the existing gantry crane is like a portal frame, two support legs are arranged below a bearing girder, and the existing gantry crane can be directly moved on a track on the ground for use, has the characteristics of high site utilization rate, strong universality and the like, and improves the use effect of the gantry crane in the subway;
when the existing gantry crane is used in subway construction, the winding mechanism is directly driven to move through the movement of the driving mechanism, the internal support which needs to be installed in subway construction is lifted when the winding mechanism moves, the connecting frame and the moving head are driven to move through the movement of the screw rod when the driving mechanism is driven to use, and meanwhile, when the internal winding mechanism of the connecting frame moves and the mounting support used in the subway construction is lifted to move, the lifting weight is easily increased, the support control is not facilitated when the moving head and the connecting frame move on the outer surface of the screw rod, the screw rod is easily deformed and the movement operation is influenced, so that the service life of the gantry crane is influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a gantry crane to when solving the inside winding mechanism motion that proposes linking frame among the above-mentioned background art and hoisting the installing support motion that the construction subway used, easily aggravate the weight of hoisting, and be not convenient for strengthen the support control when the surface of lead screw removes at removal head and linking frame, easily cause the lead screw to take place deformation and influence the removal operation, thereby influence gantry crane's life's problem.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a gantry crane, includes portal frame main part and first steel wire lifting rope, the top of portal frame main part is rotated through the bearing and is connected with the lead screw, the one end of lead screw is located first motor is installed to the tip of portal frame main part, the surface of lead screw is provided with the travelling head, the lower surface welded fastening of travelling head has a linking frame, just still be provided with on the first steel wire lifting rope:
the strengthening control mechanism comprises a sliding component and a rolling component;
first rolling axle, and this first rolling axle rotates to be connected in connection frame's inside, the surface winding of first rolling axle has first steel wire lifting rope, be provided with on the first steel wire lifting rope:
strengthen coupling mechanism, and this strengthen coupling mechanism includes adjusting part and locking Assembly.
Preferably, one end of the first winding shaft is located a second motor is installed at the end of the connecting frame, and a second lifting hook is fixedly installed at the end of the first steel wire lifting rope through a fastening bolt.
Preferably, the sliding assembly comprises a sliding groove formed in the side face of the top end of the interior of the portal frame main body and a sliding block fixedly installed on the side face of the connecting frame through a bolt, and the connecting frame and the portal frame main body are connected with the sliding groove in a sliding mode through the sliding block.
Preferably, the sliding groove and the portal frame main body are of an integrated structure, and the sliding block is matched with the inner structure of the sliding block.
Preferably, the rolling assembly comprises rolling wheels which are arranged on two sides of the lower surface of the sliding block through a connecting shaft, and the two rolling wheels are arranged symmetrically.
Preferably, the adjusting part includes the connecting block through bolt fixed mounting in the bottom of first steel wire lifting rope, the side of connecting block all is connected with second rolling axle through the bearing rotation, the surface winding of second rolling axle has second steel wire lifting rope, the tip of second steel wire lifting rope has first lifting hook through bolt fixed mounting and includes the hand wheel of welded fastening at second rolling axle tip.
Preferably, the end part of the second steel wire lifting rope is connected with the outer surface of the second winding shaft through a bolt, and the second steel wire lifting rope is connected with the connecting block through the second winding shaft.
Preferably, the locking assembly comprises locking bolts which are rotatably installed at two ends of the lower surface of the connecting block, and the two locking bolts are symmetrically arranged.
Compared with the prior art, the beneficial effects of the utility model are that:
strengthen control mechanism through the design, can be when hoisting the support, when driving the connection frame when the travelling head moves, can drive the slider and slide in the inside of spout when the connection frame removes, simultaneously roll the surface contact of the wheel that rolls in the internal surface roll of spout and carry out smooth movement connection frame, and through slider slip stability control when the connection frame removes, support connection frame simultaneously, and it is difficult for causing the lead screw to warp the damage to hoist the support when receiving the heavily pressing, thereby be convenient for hoist the installing support smoothly and remove the use, and be convenient for prolong the life of lead screw and portal frame main part through supporting control to travelling head and connection frame, and use the portal frame main part smoothly at the inside hoisting installing support of subway.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic side view of the present invention;
FIG. 3 is an enlarged schematic view of the portion A of FIG. 2 according to the present invention;
fig. 4 is a schematic structural view of the first steel wire lifting rope, the connecting block and the second steel wire lifting rope of the present invention;
in the figure: 100. a gantry body; 101. a screw rod; 102. a moving head; 103. a first motor; 200. a connecting frame; 201. a first winding shaft; 202. a first wire rope; 2021. connecting blocks; 2022. a hand wheel; 2023. a second wind-up reel; 2024. a second wire rope; 2025. locking the bolt; 2026. a first hook; 203. a second hook; 204. a second motor; 205. a slider; 206. a chute; 207. a rolling wheel.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 4, the present invention provides a technical solution: the utility model provides a gantry crane, including portal frame main part 100 and first steel wire lifting rope 202, the top of portal frame main part 100 is connected with lead screw 101 through the bearing rotation, first motor 103 is installed to the tip that lead screw 101's one end is located portal frame main part 100, the surface of lead screw 101 is provided with travelling head 102, the lower surface welded fastening of travelling head 102 has linking frame 200, be convenient for operate gantry crane smoothly, and make things convenient for lateral shifting when hoisting the support, and move the support to the top of using position, and still be provided with on the first steel wire lifting rope 202:
the reinforcing control mechanism comprises a sliding assembly and a rolling assembly, so that the connecting frame 200 can be conveniently and stably controlled to use during moving and adjusting, the lead screw 101 is not easy to deform during heavy pressing, and the using stability of the gantry crane is improved;
first rolling axle 201, and this first rolling axle 201 rotates to be connected in the inside of linking frame 200, and the surface winding of first rolling axle 201 has first steel wire lifting rope 202, is provided with on the first steel wire lifting rope 202:
strengthen coupling mechanism, and this strengthen coupling mechanism includes adjusting part and locking Assembly, be convenient for strengthen the control to the tip when the support hoists, it is more stable when easily hoisting.
In order to facilitate the winding of the winding mechanism, the hoisting or the putting down, and the hoisting, the second motor 204 is installed at the end of the first winding shaft 201 at the connection frame 200, and the second hook 203 is fixedly installed at the end of the first steel wire lifting rope 202 through a fastening bolt.
In order to facilitate stable sliding between the connection frame 200 and the moving head 102 through the sliding assembly, and to strengthen support and control the connection frame 200 during sliding, the lead screw 101 is not easily stressed to be deformed, the sliding assembly includes a sliding groove 206 formed on the side surface of the top end inside the gantry body 100, and a sliding block 205 fixedly mounted on the side surface of the connection frame 200 through a bolt, and the connection frame 200 and the gantry body 100 are slidably connected with the sliding groove 206 through the sliding block 205.
In order to facilitate the support control of the connecting frame 200 when the connecting frame 200 moves and adjusts, and to prevent the lead screw 101 from deforming when the hoisting bracket is heavily pressed, the sliding groove 206 and the gantry main body 100 are integrated, and the sliding block 205 is matched with the inner structure of the sliding block 205.
In order to facilitate the sliding of the sliding block 205 during sliding and facilitate rolling use, the rolling assembly includes rolling wheels 207 mounted on two sides of the lower surface of the sliding block 205 through a connecting shaft, and the two rolling wheels 207 are symmetrically disposed.
In order to facilitate the lifting of the bracket clamping mounting bracket, the end part of the first lifting hook 2026 is clamped and mounted at the end part of the bracket by conveniently adjusting the length of the second steel wire lifting rope 2024, so that the stability of the end part of the bracket is enhanced, the adjusting assembly comprises a connecting block 2021 fixedly mounted at the bottom end of the first steel wire lifting rope 202 through a bolt, the side surface of the connecting block 2021 is rotatably connected with a second winding shaft 2023 through a bearing, the outer surface of the second winding shaft 2023 is wound with the second steel wire lifting rope 2024, the end part of the second steel wire lifting rope 2024 is fixedly mounted with the first lifting hook 2026 through a bolt, and a hand wheel 2022 welded and fixed at the end part of the second winding shaft 2023 is included, so that the rotation adjustment and the use are facilitated, and the second steel wire lifting rope 2024 is easily adjusted to a certain length for supporting use.
In order to fix the end of the second steel wire sling 2024 to the end of the second winding shaft 2023, and to facilitate fastening and installation during use and winding, the end of the second steel wire sling 2024 is connected to the outer surface of the second winding shaft 2023 by a bolt, and the second steel wire sling 2024 and the connection block 2021 are connected by the second winding shaft 2023.
In order to facilitate the rotation of the second winding shaft 2023, the second steel wire sling 2024 is locked when being opened to a certain length, the fastening, the installation and the use are facilitated, the stable use is facilitated, the locking assembly comprises locking bolts 2025 which are screwed and installed at two ends of the lower surface of the connecting block 2021, and the two locking bolts 2025 are symmetrically arranged.
The utility model discloses a theory of operation and use flow: before the gantry crane is used, firstly, the gantry crane is lifted for use, so that a gantry frame main body 100 is positioned at the top end of a tunnel portal of subway construction, when a mounting bracket is lifted, a second lifting hook 203 is directly loosened to the bottom end, the second lifting hook 203 is positioned at the bottom end and is hung at the middle position of the mounting bracket, meanwhile, a hand-held hand wheel 2022 drives a second winding shaft 2023 to rotate, so that a second steel wire lifting rope 2024 is opened to a certain length, the end part of a first lifting hook 2026 is clamped and mounted at two ends of the bracket, at the moment, a locking bolt 2025 is screwed to strengthen the fixation of the second winding shaft 2023 and the second steel wire lifting rope 2024, the stability of two ends of the bracket is strengthened when the bracket is lifted, the gantry crane is convenient to stably lift and use, and the lifting stability of the gantry crane between the subway internal construction is strengthened through the second steel wire lifting rope 2024 and the first lifting hook 2026, so that the mounting bracket is lifted more convenient and stable when the subway construction is carried out;
then after the mounting bracket is clamped and mounted through the second hook 203 and the first steel wire lifting rope 202, the second motor 204 can move to drive the first winding shaft 201 to rotate, the first steel wire lifting rope 202 is wound through the rotation of the first winding shaft 201 until the mounting bracket is lifted, the first motor 103 moves to drive the screw rod 101 to transversely move to a placing position at the top end of the portal frame main body 100 while the bracket is lifted, and the moving head 102 and the connecting frame 200 move to the top end of the position where the bracket is placed through the rotation of the screw rod 101, so that the first steel wire lifting rope 202 is conveniently loosened and the bracket falls to the position where the subway is mounted through the same operation, and the mounting bracket inside the subway can be stably lifted and used through the portal frame main body 100;
finally, when the bracket is lifted, when the moving head 102 moves to drive the connecting frame 200 to move, the connecting frame 200 can move and simultaneously drive the sliding block 205 to slide in the sliding groove 206, simultaneously, the outer surface of the rolling wheel 207 is in contact with the inner surface of the sliding groove 206 to roll so as to smoothly move the connecting frame 200, and when the connecting frame 200 moves, the sliding block 205 stably controls the sliding, and simultaneously supports the connecting frame 200, and the lifting bracket is not easy to deform and damage the screw rod 101 when stressed, so that the mounting bracket is conveniently and smoothly lifted and moved for use, the service lives of the screw rod 101 and the portal frame main body 100 are conveniently prolonged through the support control of the moving head 102 and the connecting frame 200, and the portal frame main body 100 is smoothly lifted and used in a subway.
Although embodiments of the present invention have been shown and described (with particularity and detail in the foregoing description), it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. A gantry crane comprises a gantry main body (100) and a first steel wire lifting rope (202), and is characterized in that: the top of portal frame main part (100) is connected with lead screw (101) through the bearing rotation, the one end of lead screw (101) is located first motor (103) are installed to the tip of portal frame main part (100), the surface of lead screw (101) is provided with travelling head (102), the lower surface welded fastening of travelling head (102) has linking frame (200), just still be provided with on first steel wire lifting rope (202):
the strengthening control mechanism comprises a sliding component and a rolling component;
first rolling axle (201), and should first rolling axle (201) rotate to be connected in the inside of linking frame (200), the surface winding of first rolling axle (201) has first steel wire lifting rope (202), be provided with on first steel wire lifting rope (202):
strengthen coupling mechanism, and this strengthen coupling mechanism includes adjusting part and locking Assembly.
2. A gantry crane according to claim 1, characterized in that: one end of the first winding shaft (201) is located at the end part of the connecting frame (200) and is provided with a second motor (204), and the end part of the first steel wire lifting rope (202) is fixedly provided with a second lifting hook (203) through a fastening bolt.
3. A gantry crane according to claim 1 or 2, characterized in that: the sliding assembly comprises a sliding groove (206) formed in the side face of the top end of the interior of the portal frame main body (100) and a sliding block (205) fixedly installed on the side face of the connecting frame (200) through a bolt, and the connecting frame (200) and the portal frame main body (100) are connected with the sliding groove (206) in a sliding mode through the sliding block (205).
4. A gantry crane according to claim 3, characterized in that: the sliding groove (206) and the portal frame main body (100) are of an integrated structure, and the sliding block (205) is matched with the inner structure of the sliding block (205).
5. A gantry crane according to claim 1, characterized in that: the rolling assembly comprises rolling wheels (207) which are arranged on two sides of the lower surface of the sliding block (205) through a connecting shaft, and the two rolling wheels (207) are arranged symmetrically.
6. A gantry crane according to claim 1, characterized in that: the adjusting assembly comprises a connecting block (2021) fixedly installed at the bottom end of the first steel wire lifting rope (202) through a bolt, the side face of the connecting block (2021) is rotatably connected with a second winding shaft (2023) through a bearing, the outer surface of the second winding shaft (2023) is wound with a second steel wire lifting rope (2024), the end portion of the second steel wire lifting rope (2024) is fixedly installed with a first lifting hook (2026) through a bolt, and the adjusting assembly comprises a hand wheel (2022) fixedly installed at the end portion of the second winding shaft (2023) through welding.
7. A gantry crane according to claim 6, characterized in that: the end part of the second steel wire lifting rope (2024) is connected with the outer surface of the second winding shaft (2023) through a bolt, and the second steel wire lifting rope (2024) is connected with the connecting block (2021) through the second winding shaft (2023).
8. A gantry crane according to claim 1, characterized in that: the locking assembly comprises locking bolts (2025) which are screwed and installed at two ends of the lower surface of the connecting block (2021), and the two locking bolts (2025) are arranged symmetrically.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222427334.XU CN218538980U (en) | 2022-09-13 | 2022-09-13 | Gantry crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222427334.XU CN218538980U (en) | 2022-09-13 | 2022-09-13 | Gantry crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218538980U true CN218538980U (en) | 2023-02-28 |
Family
ID=85272027
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222427334.XU Expired - Fee Related CN218538980U (en) | 2022-09-13 | 2022-09-13 | Gantry crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218538980U (en) |
-
2022
- 2022-09-13 CN CN202222427334.XU patent/CN218538980U/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 |
Granted publication date: 20230228 |
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| CF01 | Termination of patent right due to non-payment of annual fee |