CN210973633U - Clamping danger-avoiding crane - Google Patents
Clamping danger-avoiding crane Download PDFInfo
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- CN210973633U CN210973633U CN201921551330.4U CN201921551330U CN210973633U CN 210973633 U CN210973633 U CN 210973633U CN 201921551330 U CN201921551330 U CN 201921551330U CN 210973633 U CN210973633 U CN 210973633U
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- clamping
- guide rods
- lifting
- connecting rod
- longitudinal guide
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Abstract
The utility model discloses a dangerous hoist is kept away to centre gripping, include: the walking part comprises a supporting frame for supporting and a plurality of trundles arranged at the bottom of the supporting frame; the lifting parts are arranged on the supporting frame side by side, and each lifting part comprises a bearing frame movably arranged on the supporting frame, two groups of longitudinal guide rods vertically connected with the bearing frame and oppositely arranged, and a lifting device arranged on the bearing frame; and the clamping parts are respectively arranged on each group of the longitudinal guide rods of the lifting part, each clamping part can be sleeved on one group of the longitudinal guide rods in a sliding manner, and the clamping parts are also connected with the lifting device. The utility model discloses on be provided with multiunit and play lift portion and clamping part, can play to rise to multiunit goods simultaneously, improved work efficiency greatly and reduced the space occupancy.
Description
Technical Field
The utility model relates to a hoisting machinery's technical field especially relates to a dangerous hoist is kept away to centre gripping.
Background
The development trend of world cranes is large-scale and integrated, and China, as a world important crane manufacturing country, exports a large amount of crane equipment every year. The general structure of current hoist in the existing market is comparatively complicated, also is great danger source and can not lift many casees of goods simultaneously, and this makes current hoist occupation space great, and space utilization is lower and work efficiency is lower.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a dangerous hoist is kept away to centre gripping, this hoist can rise to the multiunit goods simultaneously.
The utility model discloses a following technical scheme realizes:
a gripping hedge crane comprising:
the walking part comprises a supporting frame for supporting and a plurality of trundles arranged at the bottom of the supporting frame;
the lifting parts are arranged on the supporting frame side by side, and each lifting part comprises a bearing frame movably arranged on the supporting frame, two groups of longitudinal guide rods vertically connected with the bearing frame and oppositely arranged, and a lifting device arranged on the bearing frame; and
the clamping parts are respectively arranged on each group of longitudinal guide rods of the lifting part, each clamping part can be sleeved on one group of longitudinal guide rods in a sliding mode, and the clamping parts are further connected with the lifting device; wherein the content of the first and second substances,
the goods case is put between two sets of vertical guide bars that set up relatively, starts elevating gear drives rather than linking to each other the clamping part descends to the suitable position of goods case, overlaps respectively and establishes relatively set up on two sets of vertical guide bars the clamping part presss from both sides tight goods case, drives elevating gear reverse work drives thereby the clamping part rises to rise to the assigned height with the goods case.
Further, the wheel shaft of each caster is connected with a driving motor.
Further, the caster wheel is a Mecanum wheel.
Furthermore, a plurality of groups of horseshoe clamps are arranged on the top surface of the bearing frame along the length direction of the support frame, and the horseshoe clamps are sleeved on the support frame.
Furthermore, every group vertical guide bar includes two guide bars of vertical setting in the carriage both sides, two guide bars pass through the bottom plate and connect, the both ends of clamping part are established respectively on two guide bars.
Further, the lifting device comprises a lifting motor arranged in the middle of the bottom surface of the bearing frame, a rope winding drum fixedly sleeved on an output shaft of the lifting motor, a first fixed pulley arranged on one side of the bottom surface of the bearing frame, a second fixed pulley arranged on the other opposite side of the bottom surface of the bearing frame, a first pull rope wound on the rope winding drum and connected with the clamping part arranged on one group of the longitudinal guide rods through one end of the first fixed pulley, and a second pull rope wound on the rope winding part and connected with the clamping part arranged on the other group of the longitudinal guide rods through one end of the second fixed pulley, wherein the first pull rope and the second pull rope are wound on the rope winding drum in the same direction.
Furthermore, the two groups of longitudinal guide rods are connected through first connecting rods, and the arrangement direction of the first connecting rods is the same as the length direction of the support frame.
Furthermore, the clamping part comprises two sliding bearings sleeved on a group of longitudinal guide rods, a second connecting rod connected with the two sliding bearings, a C-shaped clamping rod rotatably arranged on the second connecting rod, and a limiting block horizontally arranged on the second connecting rod and used for preventing the C-shaped clamping rod from rotating downwards.
Further, the both ends of C-shaped clamping rod are in through the lantern ring setting respectively on the second connecting rod, the lantern ring is rotationally established on the second connecting rod, the stopper includes fixed suit and is in fixed part and level setting on the second connecting rod are in on the fixed part and follow the backstop board that support frame length direction extended is located same play to rise the portion both sides on the clamping part the backstop board sets up in opposite directions.
Further, the lifting device comprises a control device, and the control device is electrically connected with the lifting device.
Compared with the prior art, the utility model discloses following beneficial effect has at least: the utility model is provided with a plurality of groups of lifting parts and clamping parts, which can lift a plurality of groups of goods simultaneously, greatly improving the working efficiency and reducing the space occupation rate; in addition, the utility model has simple structure and lower gravity center, and the goods are lifted under the bearing frame, so that the danger is greatly reduced compared with the traditional crane; in addition, the whole machine is more flexible to operate, the trundles are Mecanum wheels, and the wheel shaft of each trundle is provided with a direct current motor, so that the whole machine is more flexible to operate, and all-directional movement is realized.
Drawings
Fig. 1 is a schematic structural view of a clamping risk-avoiding crane according to an embodiment of the present invention;
FIG. 2 is a schematic structural view of a walking part according to an embodiment of the present invention;
fig. 3 is a schematic structural view of a lifting part in an embodiment of the present invention;
FIG. 4 is a schematic structural view of a clamping portion according to an embodiment of the present invention;
Detailed Description
The following description is made with reference to the accompanying drawings and examples, but not to be construed as limiting the invention.
In the description of the present invention, the terms "lateral", "longitudinal", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
See fig. 1, the utility model provides a dangerous hoist is kept away to centre gripping, including walking portion 1, set up a plurality of portions of rising 2 and set up a plurality of clamping part 3 on the portion of rising 2 on walking portion 1. As shown in fig. 2, the walking part 1 includes a support frame for supporting and four casters 12 disposed at the bottom of the support frame. The support frame includes the many horizontal body of rod 11 and the vertical setting of horizontal body of rod 11 both ends with many and two rectangular frame 12. In order to facilitate the movement of the crane, two caster wheels 13 are arranged at the bottom of each rectangular frame, in the embodiment, the caster wheels are Mecanum wheels, two adjacent Mecanum wheels are arranged at the bottom of the rectangular frame 12 in a shape like a Chinese character 'Bayon', so that the Mecanum wheels can generate rotating torque on a vertical shaft in the rotating process, the force arm of the rotating torque is also longer, and the risk avoidance is facilitated. In addition, the wheel shaft of each Mecanum wheel is connected with a direct current motor 14 in a shaft mode, so that the crane can move more smoothly under various terrain conditions.
The plurality of rising portions 2 are fixed side by side to the transverse rod 11 of the traveling portion. Specifically, as shown in fig. 3, each lifting part 2 includes a bearing frame 20 movably disposed on the transverse rod 11, two sets of longitudinal guide rods 21 perpendicularly connected to the bearing frame 20 and disposed opposite to each other, a bottom plate 22 disposed at the bottom of each set of guide rods, and a lifting device disposed on the bearing frame 20. A plurality of groups of horseshoe clips 200 are arranged on the top surface of the bearing frame 20 along the length direction of the transverse rod body 11, and each group of horseshoe clips 200 is sleeved on one transverse rod body 11 so as to horizontally install the bearing frame 20 on the walking part. Each of the carriage frames 20 is vertically provided at both left and right sides with a set of longitudinal guide bars 21. Each set of the longitudinal guide rods 21 includes two guide rods 210 vertically disposed at the front and rear ends of the carriage 20, the guide rods 210 are disposed to facilitate the smooth linear movement of the clamping portion 3 thereon, and in order to prevent the clamping portion 3 from being released from the two guide rods 210, the two guide rods 210 are connected by a bottom plate 22 and the bottom plate 22 is located at the bottom of the two guide rods 210. In order to reinforce the connection of the lifting parts, the two sets of longitudinal guide rods 21 on each lifting part 2 are further connected by a first connecting rod 23, the first connecting rod 23 is parallel to the length direction of the transverse rod body 11, i.e. two guide rods 210 arranged at the front side of the two sets of longitudinal guide rods 21 are connected by the first connecting rod 23, and two guide rods 210 arranged at the rear side of the two sets of longitudinal guide rods 21 are also connected by the first connecting rod 23.
Each lifting part 2 is also provided with a lifting device. The lifting device comprises a lifting motor 24 arranged in the middle of the bottom surface of the bearing frame 20, a rope winding drum 25 fixedly sleeved on an output shaft of the lifting motor 24, a first fixed pulley 26 arranged on the left side of the bottom surface of the bearing frame 20, a second fixed pulley 27 arranged on the right side of the bottom surface of the bearing frame 20, a first pull rope 28 wound on the rope winding drum 25 and connected with a clamping part arranged on one group of longitudinal guide rods 21 by one end of the first pull rope bypassing the first fixed pulley 26, and a second pull rope 29 wound on the rope winding drum 25 and connected with a clamping part arranged on the other group of longitudinal guide rods 21 by one end of the second pull rope bypassing the second fixed pulley 27. The winding direction of the first rope 28 and the winding direction of the second rope 29 are the same, the first rope 28 passes over the first fixed pulley 26 from the upper part of the rope drum 25, and the second rope 29 passes under the rope drum 25 and passes over the second fixed pulley 27. When the lifting motor 24 is started to work and tighten the first pull rope 28 and the second pull rope 29, the clamping part connected with the first pull rope 28 and the clamping part connected with the second pull rope 29 are driven by the pull ropes to ascend.
Each clamping portion 3 is slidably fitted over one of the sets of longitudinal guide rods 21 of the lifting portion 2, see fig. 4, and furthermore the clamping portion 3 is connected to a first/ second cord 28, 29 in the lifting device. Specifically, the clamping portion 3 includes two sliding bearings 30, a second connecting rod 31 connecting the two sliding bearings 30, a C-shaped clamping rod 32 rotatably disposed on the second connecting rod 31, and a stopper 33 horizontally disposed on the second connecting rod 31 and used for preventing the C-shaped clamping rod 32 from rotating downward. The sliding bearings 30 at the two ends of the second connecting rod 31 are respectively sleeved on the two guide rods 210 on one set of the longitudinal guide rods 21, and can slide on the two guide rods 210 to perform linear motion. In order to lift the clamped goods to a specified height, the second connecting rod 31 on the clamping part 3 is connected with the pulling rope, wherein the second connecting rod 31 on the clamping part on the left side of the lifting part 2 is bound with one end of the first pulling rope 28, and the second connecting rod 31 on the clamping part on the right side of the lifting part 2 is tied with one end of the second pulling rope 29, so that the clamping parts 3 on the left and right sides of the lifting part 2 can be driven to ascend and descend through the working condition of the lifting motor 24.
Both ends of the C-shaped clamp rod 32 are disposed at both ends of the second connecting rod 31 through collars 34, and the collars 34 are rotatably fitted over the second connecting rod 31, so that the C-shaped clamp rod 32 can rotate about the second connecting rod 31. And the limiting blocks 33 are arranged below the two ends of the C-shaped clamping rod 32, each limiting block 33 comprises a fixing part 330 fixedly sleeved on the second connecting rod 31 and a stop plate 331 horizontally arranged on the fixing part 330 and extending along the length direction of the transverse rod body 11, and the stop plates 331 on the clamping parts 3 at the two sides of the lifting part 2 are oppositely arranged, so that the C-shaped clamping rod 32 can be limited, and the C-shaped clamping rod 32 is prevented from infinitely rotating on the second connecting rod 31 and being incapable of clamping the cargo box.
In order to improve the intelligent degree of the crane, the crane further comprises a control device, the control device comprises an STM32 single chip microcomputer, and the STM32 single chip microcomputer is electrically connected with the lifting motor 24 on each lifting part and the direct current motor 14 on each Mecanum wheel, so that the walking condition and the lifting condition of the crane are controlled. This STM32 singlechip steerable every elevator motor 24 output different rotational speeds to and the operating condition of control arbitrary one set of elevating gear.
When the clamping risk-avoiding crane is applied, the STM32 single chip microcomputer controls the direct current motor 14 on each Mecanum wheel at the bottom of the walking part to work, so that the crane walks to a cargo box needing to be lifted, and the cargo box is adjusted to be positioned between two groups of longitudinal guide rods 21 of the lifting part 2. Then the C-shaped clamping rods 32 on the clamping parts 3 are rotated to enable the two C-shaped clamping rods 32 on the two sides of the lifting part 2 to respectively abut against the corresponding stop plates 331, the lifting motor on the lifting part 3 is controlled by the STM32 single chip microcomputer to work to drive the two clamping parts 3 connected with the lifting part 3 to move up and down on the guide rod 210, when the clamping parts 3 move down to be contacted with the cargo box, the C-shaped clamping rods 32 can rotate on the second connecting rod 31, so the two C-shaped clamping rods 32 on the lifting part 2 are driven by the cargo box to rotate up, when the two C-shaped clamping rods 32 move down to the positions below the handles on the two sides of the cargo box, at the moment, the lifting motor 24 is controlled by the STM32 single chip microcomputer to reversely wind the first pull rope 28 and the second pull rope 29, and under the action of the gravity of the cargo box and the stop plates 331, the two C-shaped clamping rods 32 clamp and hold the handles on the two sides of the cargo box, under the pulling of the first pulling rope 28 and the second pulling rope 29, the two clamping parts 3 rise on the guide rods 210 so as to drive the cargo box to rise, and when the cargo box rises to a specified height, the STM32 single-chip microcomputer controls the lifting motor 24 to stop working.
While the foregoing is directed to the preferred embodiment of the present invention, it will be understood that the invention is not limited thereto, and that various modifications and changes can be made by those skilled in the art without departing from the principles of the invention.
Claims (10)
1. A clamping risk-avoiding crane is characterized by comprising:
the walking part comprises a supporting frame for supporting and a plurality of trundles arranged at the bottom of the supporting frame;
the lifting parts are arranged on the supporting frame side by side, and each lifting part comprises a bearing frame movably arranged on the supporting frame, two groups of longitudinal guide rods vertically connected with the bearing frame and oppositely arranged, and a lifting device arranged on the bearing frame; and
the clamping parts are respectively arranged on each group of longitudinal guide rods of the lifting part, each clamping part can be sleeved on one group of longitudinal guide rods in a sliding mode, and the clamping parts are further connected with the lifting device; wherein the content of the first and second substances,
the goods case is put between two sets of vertical guide bars that set up relatively, starts elevating gear drives rather than linking to each other the clamping part descends to the suitable position of goods case, overlaps respectively and establishes relatively set up on two sets of vertical guide bars the clamping part presss from both sides tight goods case, drives elevating gear reverse work drives thereby the clamping part rises to rise to the assigned height with the goods case.
2. The clamping risk-avoiding crane of claim 1, wherein the axle of each caster is connected to a drive motor.
3. A grip hedge crane as claimed in claim 1 or 2 wherein the castors are mecanum wheels.
4. The clamping risk-avoiding crane according to claim 1, wherein a plurality of groups of horseshoe clamps are arranged on the top surface of the bearing frame along the length direction of the support frame, and the horseshoe clamps are arranged on the support frame.
5. The clamping risk-avoiding crane according to claim 1, wherein each group of longitudinal guide rods comprises two guide rods vertically arranged at two sides of the bearing frame, the two guide rods are connected through a bottom plate, and two ends of the clamping part are respectively sleeved on the two guide rods.
6. The clamping risk avoiding crane according to claim 1, wherein the lifting device comprises a lifting motor disposed at the middle of the bottom surface of the load bearing frame, a rope winding drum fixedly sleeved on an output shaft of the lifting motor, a first fixed pulley disposed at one side of the bottom surface of the load bearing frame, a second fixed pulley disposed at the other opposite side of the bottom surface of the load bearing frame, a first rope wound around the rope winding drum and having one end passing around the first fixed pulley and connected with the clamping portion disposed on one of the sets of longitudinal guide bars, and a second rope wound around the rope winding drum and having one end passing around the second fixed pulley and connected with the clamping portion disposed on the other set of longitudinal guide bars, wherein the first rope and the second rope are wound on the rope winding drum in the same direction.
7. The clamping risk-avoiding crane according to claim 1, wherein the two sets of longitudinal guide rods are further connected by a first connecting rod, and the direction of the first connecting rod is the same as the length direction of the support frame.
8. The clamping risk avoiding crane according to claim 1, wherein the clamping portion comprises two sliding bearings sleeved on a set of the longitudinal guide rods, a second connecting rod connecting the two sliding bearings, a C-shaped clamping rod rotatably arranged on the second connecting rod, and a limiting block horizontally arranged on the second connecting rod and used for preventing the C-shaped clamping rod from rotating downwards.
9. The clamping risk avoiding crane according to claim 8, wherein two ends of the C-shaped clamping rod are respectively arranged on the second connecting rod through lantern rings, the lantern rings are rotatably sleeved on the second connecting rod, the limiting block comprises a fixing portion fixedly sleeved on the second connecting rod and a stop plate horizontally arranged on the fixing portion and extending along the length direction of the supporting frame, and the stop plates on the clamping portions on two sides of the lifting portion are oppositely arranged.
10. A gripping hedging crane according to claim 1, further comprising a control device, said control device being electrically connected to said lifting device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921551330.4U CN210973633U (en) | 2019-09-18 | 2019-09-18 | Clamping danger-avoiding crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921551330.4U CN210973633U (en) | 2019-09-18 | 2019-09-18 | Clamping danger-avoiding crane |
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| Publication Number | Publication Date |
|---|---|
| CN210973633U true CN210973633U (en) | 2020-07-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921551330.4U Active CN210973633U (en) | 2019-09-18 | 2019-09-18 | Clamping danger-avoiding crane |
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| CN (1) | CN210973633U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112661020A (en) * | 2020-12-17 | 2021-04-16 | 武汉理工大学 | Triple-position-adjusting gantry crane |
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2019
- 2019-09-18 CN CN201921551330.4U patent/CN210973633U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112661020A (en) * | 2020-12-17 | 2021-04-16 | 武汉理工大学 | Triple-position-adjusting gantry crane |
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