CN217458530U - Safety protection device of prestressed beam-making field beam-lifting machine - Google Patents
Safety protection device of prestressed beam-making field beam-lifting machine Download PDFInfo
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- CN217458530U CN217458530U CN202221213847.4U CN202221213847U CN217458530U CN 217458530 U CN217458530 U CN 217458530U CN 202221213847 U CN202221213847 U CN 202221213847U CN 217458530 U CN217458530 U CN 217458530U
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- protection device
- prestressed
- safety protection
- connecting piece
- crossbeam
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Abstract
The utility model discloses a safety protection device of a prestressed beam field beam lifter, which comprises a beam lifter; the utility model discloses a portable lifting beam machine, including two landing legs, crossbeam, iron plate, magnet, motor support, motor support, worm wheel, beam machine, crossbeam, the crossbeam sets up the upside at the landing leg, one side of crossbeam is provided with the reel, the reel is located the intermediate position of two landing legs, be provided with the protection network on the reel, the other end of protection network is provided with the connecting rod, the both ends of connecting rod are provided with magnet, be provided with iron plate on the landing leg, magnet can adsorb on iron plate, be provided with motor support on the crossbeam, the last motor that is provided with of motor support, the output shaft of motor is provided with the worm, be provided with the worm wheel on the reel, worm and worm wheel intermeshing. Through setting up the protection network, can avoid the operation personnel mistake to go into the operation district effectively, guaranteed operation personnel's personal safety and operation environmental safety.
Description
Technical Field
The utility model belongs to the technical field of the bale handle machine equipment, especially, relate to a safety device of prestressed system roof beam field bale handle machine.
Background
The beam lifter is a portal crane specially designed for bridge construction. The beam lifting machine mainly comprises an assembled main beam, supporting legs, a crown block and the like, and the components are connected by pin shafts and high-strength bolts, so that the beam lifting machine is easy to disassemble, assemble and transport; the beam lifting machine can be used for lifting the precast beam by matching two beams, and can also be used for lifting the precast beam by matching a single crane with double lifting appliances. And a girder lifting machine is required to be used for carrying the precast girders in a girder manufacturing field. Based on the working characteristics of the lifting beam machine, more dangerous factors exist in the lifting beam machine during working. When the precast beam is carried by the beam lifting machine, personnel are strictly prohibited from entering the range of the running track of the beam lifting machine, so that the safety of the working environment and the safety of the personnel are ensured. The existing lifting beam machine lacks a corresponding protective device between the supporting legs on the same side, when the lifting beam machine moves, an operator easily enters a lifting operation area of the lifting beam machine by mistake, and potential threats are caused to the safety of the operator.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model aims to provide a safety device of prestressing force system roof beam field bale splitter through setting up the protection network, can avoid the operation personnel mistake to go into the operation district effectively, has guaranteed operation personnel's personal safety and operation environmental safety.
The utility model provides a following technical scheme:
a safety protection device of a prestressed beam-making field beam lifter comprises a beam lifter; the utility model discloses a portable lifting beam machine, including two landing legs, crossbeam, iron plate, magnet, motor support, motor support, worm wheel, beam machine, crossbeam, the crossbeam sets up the upside at the landing leg, one side of crossbeam is provided with the reel, the reel is located the intermediate position of two landing legs, be provided with the protection network on the reel, the other end of protection network is provided with the connecting rod, the both ends of connecting rod are provided with magnet, be provided with iron plate on the landing leg, magnet can adsorb on iron plate, be provided with motor support on the crossbeam, the last motor that is provided with of motor support, the output shaft of motor is provided with the worm, be provided with the worm wheel on the reel, worm and worm wheel intermeshing.
Preferably, the winding drum comprises a rolling shaft, the two ends of the rolling shaft are provided with baffles, one baffle is arranged on the other side of the baffle, a first connecting shaft is arranged on the other side of the baffle, a second connecting shaft is arranged on the other side of the baffle, the worm wheel is connected with the second connecting shaft, and one end of the protective net is wound on the surface of the rolling shaft.
Preferably, the cross beam is provided with a first connecting piece and a second connecting piece, the first connecting shaft is connected with the first connecting piece, and the second connecting shaft is connected with the second connecting piece.
Preferably, the landing leg is provided with a limiting rod, the limiting rod can be in contact with the connecting rod, and the limiting rod is located on the lower sides of the two ends of the winding drum.
Preferably, the limiting rod is made of a non-metal material, and the limiting rod is made of one of wood and plastic.
Preferably, bearing seats are arranged on the inner sides of the first connecting piece and the second connecting piece, bearings are arranged in the bearing seats, and the first connecting shaft and the second connecting shaft are inserted into the corresponding bearings.
Preferably, the protective net is a flexible protective net, and the material of the protective net is a nylon rope.
Preferably, the lower surface of gag lever post is provided with the spring, the other end of spring is provided with square board, square board is non-metallic material.
Compared with the prior art, the utility model discloses following beneficial effect has:
(1) the utility model relates to a safety device of prestressed beam field bale lifter through setting up the protection network, can avoid the operation personnel mistake to go into the operation district effectively, has guaranteed operation personnel's personal safety and operation environmental safety.
(2) The utility model relates to a safety device of prestressing force system roof beam field bale lifter through setting up the reel, can receive and release the protection network, twines the protection network on the reel, and the use is more convenient.
(3) The utility model relates to a safety device of prestressing force system roof beam field bale lifter through setting up gag lever post and spring, when receiving and releasing the protection network, the spring has played stable effect to the connecting rod, has increased the stability when the device uses.
(4) The utility model relates to a safety device of prestressing force system roof beam field lifting beam machine, through setting up worm wheel and worm, the worm wheel and worm has the function of auto-lock, can avoid the cylinder to take place the phenomenon of rotation in the use.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a left side view of fig. 1 of the present invention.
Fig. 3 is a schematic view of the structure of the winding drum of the present invention.
In the figure: 1. a beam lifting machine; 2. an iron plate; 3. a magnet; 4. a protective net; 5. a limiting rod; 6. a reel; 7. a worm; 8. a motor; 9. a cross beam; 10. a motor bracket; 11. a second connecting member; 12. a worm gear; 13. a baffle plate; 14. a connecting rod; 15. a first connecting member; 16. a roller; 17. a first connecting shaft; 18. there is a second connecting shaft.
Detailed Description
In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention will be combined below to clearly and completely describe the technical solutions in the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. 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.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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.
Example one
A safety protection device of a prestressed beam-making field beam lifter comprises a beam lifter 1; the utility model discloses a portable lifting beam machine 1, including landing leg and crossbeam 9, crossbeam 9 sets up the upside at the landing leg, one side of crossbeam 9 is provided with reel 6, reel 6 is located the intermediate position of two landing legs, be provided with protection network 4 on the reel 6, the other end of protection network 4 is provided with connecting rod 14, the both ends of connecting rod 14 are provided with magnet 3, be provided with iron plate 2 on the landing leg, magnet can adsorb on iron plate, be provided with motor support 10 on the crossbeam 9, be provided with motor 8 on the motor support 10, the output shaft of motor 8 is provided with worm 7, be provided with worm wheel 12 on the reel 6, worm 7 and worm wheel 12 intermeshing, motor 8 drive worm 7 rotate, and the worm acts on worm wheel 12, realizes the rotation of reel 6 to realize the shrink and the extension of protection network.
The winding drum 6 comprises a roller 16, two ends of the roller 16 are provided with baffles 13, one of the baffles 13 is provided with a first connecting shaft 17 on the other side, the other baffle 13 is provided with a second connecting shaft 18 on the other side, the worm wheel 12 is connected with the second connecting shaft 18, and one end of the protective net 4 is wound on the surface of the roller 16. The beam 9 is provided with a first connecting piece 15 and a second connecting piece 11, the first connecting shaft 17 is connected with the first connecting piece 15, and the second connecting shaft 18 is connected with the second connecting piece 11. The inner sides of the first connecting piece 15 and the second connecting piece 11 are both provided with bearings, and the first connecting shaft 17 and the second connecting shaft 18 are both inserted in the corresponding bearings.
Example two
A safety protection device of a prestressed beam-making field beam lifter comprises a beam lifter 1; the utility model discloses a portable lifting beam machine 1, including landing leg and crossbeam 9, crossbeam 9 sets up the upside at the landing leg, one side of crossbeam 9 is provided with reel 6, reel 6 is located the intermediate position of two landing legs, be provided with protection network 4 on the reel 6, the other end of protection network 4 is provided with connecting rod 14, the both ends of connecting rod 14 are provided with magnet 3, be provided with iron plate 2 on the landing leg, magnet can adsorb on iron plate, be provided with motor support 10 on the crossbeam 9, be provided with motor 8 on the motor support 10, the output shaft of motor 8 is provided with worm 7, be provided with worm wheel 12 on the reel 6, worm 7 and worm wheel 12 intermeshing, motor 8 drive worm 7 rotate, and the worm acts on worm wheel 12, realizes the rotation of reel 6 to realize the shrink and the extension of protection network.
The winding drum 6 comprises a roller 16, two ends of the roller 16 are provided with baffles 13, one of the baffles 13 is provided with a first connecting shaft 17 on the other side, the other baffle 13 is provided with a second connecting shaft 18 on the other side, the worm wheel 12 is connected with the second connecting shaft 18, and one end of the protective net 4 is wound on the surface of the roller 16. The beam 9 is provided with a first connecting piece 15 and a second connecting piece 11, the first connecting shaft 17 is connected with the first connecting piece 15, and the second connecting shaft 18 is connected with the second connecting piece 11. The inner sides of the first connecting piece 15 and the second connecting piece 11 are both provided with bearings, and the first connecting shaft 17 and the second connecting shaft 18 are both inserted in the corresponding bearings. Be provided with gag lever post 5 on the landing leg, gag lever post 5 can contact with connecting rod 14, gag lever post 5 is located the downside at the both ends of reel 6. The lower surface of gag lever post 5 is provided with the spring, the other end of spring is provided with square board, square board is non-metallic material. Through setting up the spring, when the protection network shrink, the spring has a pretightning force with the protection network, has increased the stability when the protection network is in the shrink state. The limiting rod 5 is made of non-metal materials. The protective net is a flexible protective net.
The device that obtains through above-mentioned technical scheme is a safety device of prestressing force system beam field lifting beam machine, in the use, through rotating electrical machines 8, motor 8 drives worm 7 and rotates, the worm acts on worm wheel 12, realize the rotation of reel 6, make the protection network stretch out, the magnet of protection network lower extreme can adsorb on iron plate, play the fixed effect in location to the protection network, in the use, the protection network can avoid the operation personnel mistake to go into the hoist and mount district, good guard action has been played to the operation personnel, excellent in use effect.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art; any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. A safety protection device of a prestressed beam field beam lifter comprises a beam lifter (1); the lifting beam machine is characterized in that the lifting beam machine (1) comprises supporting legs and cross beams (9), the cross beams (9) are arranged on the upper sides of the supporting legs, winding drums (6) are arranged on one sides of the cross beams (9), the winding drums (6) are located in the middle positions of the two supporting legs, protective nets (4) are arranged on the winding drums (6), connecting rods (14) are arranged at the other ends of the protective nets (4), magnets are arranged at two ends of the connecting rods (14), iron plates (2) are arranged on the supporting legs, the magnets can be adsorbed on the iron plates, motor supports (10) are arranged on the cross beams (9), motors (8) are arranged on the motor supports (10), output shafts of the motors (8) are provided with worms (7), worm wheels (12) are arranged on the winding drums (6), and the worms (7) are meshed with the worm wheels (12).
2. The safety protection device of the prestressed beam-making field beam-lifting machine according to claim 1, wherein the winding drum (6) comprises a roller (16), two ends of the roller (16) are respectively provided with a baffle (13), the other side of one baffle (13) is provided with a first connecting shaft (17), the other side of the other baffle (13) is provided with a second connecting shaft (18), the worm gear (12) is connected with the second connecting shaft (18), and one end of the protective net (4) is wound on the surface of the roller (16).
3. The safety protection device of the prestressed girder-making field girder-lifting machine according to claim 2, wherein the crossbeam (9) is provided with a first connecting piece (15) and a second connecting piece (11), the first connecting shaft (17) is connected with the first connecting piece (15), and the second connecting shaft (18) is connected with the second connecting piece (11).
4. The safety protection device of the prestressed beam-making field beam-lifting machine according to claim 1, characterized in that a limiting rod (5) is arranged on the supporting leg, the limiting rod (5) can be in contact with the connecting rod (14), and the limiting rod (5) is positioned at the lower side of two ends of the winding drum (6).
5. The safety protection device of the prestressed field beam raising machine according to claim 4, wherein the limiting rod (5) is made of non-metal materials.
6. The safety protection device of the prestressed field beam raising machine according to claim 3, wherein bearings are arranged on the inner sides of the first connecting piece (15) and the second connecting piece (11).
7. The safety protection device of the prestressed beam-making field beam-lifting machine according to claim 1, wherein the protective net is a flexible protective net.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221213847.4U CN217458530U (en) | 2022-05-20 | 2022-05-20 | Safety protection device of prestressed beam-making field beam-lifting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221213847.4U CN217458530U (en) | 2022-05-20 | 2022-05-20 | Safety protection device of prestressed beam-making field beam-lifting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217458530U true CN217458530U (en) | 2022-09-20 |
Family
ID=83274931
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221213847.4U Active CN217458530U (en) | 2022-05-20 | 2022-05-20 | Safety protection device of prestressed beam-making field beam-lifting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217458530U (en) |
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2022
- 2022-05-20 CN CN202221213847.4U patent/CN217458530U/en active Active
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