CN211688023U - Elevating gear is used in road and bridge construction - Google Patents
Elevating gear is used in road and bridge construction Download PDFInfo
- Publication number
- CN211688023U CN211688023U CN201921436558.9U CN201921436558U CN211688023U CN 211688023 U CN211688023 U CN 211688023U CN 201921436558 U CN201921436558 U CN 201921436558U CN 211688023 U CN211688023 U CN 211688023U
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- servo motor
- rod
- bottom plate
- connecting rod
- winding mechanism
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- Expired - Fee Related
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Abstract
The utility model belongs to the technical field of the road and bridge construction, especially, be a elevating gear is used in road and bridge construction, including bottom plate, fretwork post and pin, the top of bottom plate is provided with the gravity piece, and the middle part of bottom plate is provided with first servo motor to be fixed connection between bottom plate and the first servo motor, first servo motor's tip is provided with driving belt, and driving belt's tip is provided with winding mechanism to be swing joint between driving belt and the winding mechanism, winding mechanism's inboard is provided with the stay cord, and the tip of stay cord is provided with the couple, and be fixed connection between stay cord and the couple, the inboard of couple is provided with solid fixed ring, and solid fixed ring's tip is provided with the bearing rope. This elevating gear for road and bridge construction is carried material on a small scale conveniently, the flexibility is high, mechanical equipment lift material is convenient, elevating gear simple structure, simple operation, transport material stability are strong.
Description
Technical Field
The utility model relates to a road and bridge construction technical field specifically is a elevating gear is used in road and bridge construction.
Background
The construction of roads and bridges is the work and activities of a series of measures such as survey design, construction and management, test detection, maintenance management and the like on roads and bridges, generally, in the construction process of roads and bridges, because the quantity of materials required for construction is large, convenient tools for conveying and transporting materials, such as cranes and cranes, are needed, and some simple lifting devices are needed in construction units with small construction quantity.
The road and bridge construction on the market at present has the shortcomings of inconvenient small-scale material conveying, low flexibility, inconvenient lifting of mechanical equipment, complex lifting device structure, inconvenient operation and general stability of conveyed materials, and the novel road and bridge construction lifting device with the advantages of convenient small-scale material conveying, high flexibility, convenient lifting of mechanical equipment, simple lifting device structure, convenient operation and strong stability of conveyed materials is required.
Aiming at the problems, innovative design is urgently needed on the basis of the original road and bridge construction.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a elevating gear is used in road and bridge construction to solve the same kind of product that proposes among the above-mentioned background art on a small scale transport material inconvenient, the flexibility is low, mechanical equipment lift material inconvenient, elevating gear structure complicated, the operation inconvenient, transport material stability general problem.
In order to achieve the above object, the utility model provides a following technical scheme: a lifting device for road and bridge construction comprises a bottom plate, hollow columns and stop rods, wherein a gravity block is arranged at the top of the bottom plate, a first servo motor is arranged in the middle of the bottom plate, the bottom plate is fixedly connected with the first servo motor, a transmission belt is arranged at the end part of the first servo motor, a winding mechanism is arranged at the end part of the transmission belt, the transmission belt is movably connected with the winding mechanism, a pull rope is arranged on the inner side of the winding mechanism, a hook is arranged at the end part of the pull rope, the pull rope is fixedly connected with the hook, a fixing ring is arranged on the inner side of the hook, a bearing rope is arranged at the end part of the fixing ring, the fixing ring is fixedly connected with the bearing rope, a placing frame is arranged at the end part of the bearing rope, the bearing rope is fixedly connected with the placing frame, the hollow columns are arranged on the side sides of the bottom plate, and the inboard of fretwork post is provided with second servo motor to be connected for the joint between fretwork post and the second servo motor, the screw rod is installed to second servo motor's tip, and be welded connection between second servo motor and the screw rod, the pin sets up in the inner wall of fretwork post, and is welded connection between pin and the fretwork post, and the avris of pin is provided with the bracing piece, the tip of bracing piece is provided with first joint pole, and the tip of first joint pole runs through there is the pole of interlude to peg graft for the activity between first joint pole and the pole of interlude, the outside of pole of interlude is provided with the second joint pole, and the tip of second joint pole is provided with the roller bearing to be fixed connection between second joint pole and the roller bearing.
Preferably, the top of the bottom plate is tightly attached to the bottom of the gravity block, and the central axis of the bottom plate is perpendicular to the central axis of the gravity block.
Preferably, the winding mechanism forms a transmission structure with the first servo motor through a transmission belt, and the winding mechanism forms a rotating structure with the gravity block through the first servo motor.
Preferably, the bearing rope is equidistantly arranged about the axis of the fixing ring, and the hook is connected with the fixing ring in a clamping manner.
Preferably, the screw rod is in threaded connection with the support rod, and the central axis of the screw rod coincides with the central axis of the support rod.
Preferably, the insertion rod and the first connecting rod are in interference connection, and the first connecting rod and the second connecting rod are symmetrically arranged around the central axis of the support rod.
Compared with the prior art, the beneficial effects of the utility model are that: the lifting device for road and bridge construction is convenient and fast to convey materials in a small scale, high in flexibility, convenient and fast to lift materials by mechanical equipment, simple in structure, convenient and fast to operate and strong in stability of conveyed materials;
1. according to the lifting device for road and bridge construction, the weight of goods on the placing frame can be limited by arranging the gravity block at the top of the bottom plate, the goods placed on the placing frame are too heavy to threaten the stability and safety of the lifting device, the safety is high, the stability is high, the first servo motor drives the winding mechanism to rotate through the transmission belt, and the winding and unwinding of the pull rope are realized, so that a user can conveniently control the lifting of the placing frame, the hook and the fixing ring can be convenient for the user to lift and place the goods, and the user operation is convenient and efficient;
2. this elevating gear for road and bridge construction passes through the second servo motor of fretwork post inboard installation, drive the rotation of screw rod, because the setting of pin, be threaded connection between screw rod and the bracing piece, when second servo motor rotated, it descends to drive the bracing piece rising, mechanical equipment lift material is convenient, elevating gear simple structure, the simple operation, the pole that alternates through the bracing piece tip is fixed first linking pole and second linking pole, convenience of customers is to the installation and the dismantlement of spare part, the setting of roller bearing effectively reduces the damage to the stay cord, the structural safety stability of device has effectively been promoted, it is strong to carry material stability.
Drawings
FIG. 1 is a schematic view of the overall front cross-sectional structure of the present invention;
fig. 2 is an enlarged schematic structural view of a point a in fig. 1 according to the present invention;
fig. 3 is an enlarged schematic structural view of the utility model at the position B in fig. 1;
fig. 4 is a schematic view of the connection structure between the stop lever and the support rod of the present invention.
In the figure: 1. a base plate; 2. a gravity block; 3. a first servo motor; 4. a drive belt; 5. a winding mechanism; 6. pulling a rope; 7. hooking; 8. a fixing ring; 9. a load-bearing rope; 10. placing the frame; 11. hollowing out the column; 12. a second servo motor; 13. a screw; 14. a stop lever; 15. a support bar; 16. a first engagement rod; 17. inserting the rod; 18. a second engagement rod; 19. and (4) rolling shafts.
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. 1-4, the present invention provides a technical solution: a lifting device for road and bridge construction comprises a bottom plate 1, a gravity block 2, a first servo motor 3, a transmission belt 4, a winding mechanism 5, a pull rope 6, a hook 7, a fixing ring 8, a bearing rope 9, a placing frame 10, a hollow column 11, a second servo motor 12, a screw rod 13, a baffle rod 14, a support rod 15, a first connecting rod 16, an inserting rod 17, a second connecting rod 18 and a rolling shaft 19, wherein the gravity block 2 is arranged at the top of the bottom plate 1, the first servo motor 3 is arranged in the middle of the bottom plate 1, the bottom plate 1 is fixedly connected with the first servo motor 3, the transmission belt 4 is arranged at the end part of the first servo motor 3, the winding mechanism 5 is arranged at the end part of the transmission belt 4, the transmission belt 4 is movably connected with the winding mechanism 5, the pull rope 6 is arranged on the inner side of the winding mechanism 5, and the hook 7 is arranged at the end part of the pull, the pull rope 6 is fixedly connected with the hook 7, the inner side of the hook 7 is provided with a fixing ring 8, the end part of the fixing ring 8 is provided with a bearing rope 9, the fixing ring 8 is fixedly connected with the bearing rope 9, the end part of the bearing rope 9 is provided with a placing frame 10, the bearing rope 9 is fixedly connected with the placing frame 10, the hollow column 11 is arranged at the side of the bottom plate 1, the inner side of the hollow column 11 is provided with a second servo motor 12, the hollow column 11 is connected with the second servo motor 12 in a clamping manner, the end part of the second servo motor 12 is provided with a screw 13, the second servo motor 12 is connected with the screw 13 in a welding manner, the baffle rod 14 is arranged on the inner wall of the hollow column 11, the baffle rod 14 is connected with the hollow column 11 in a welding manner, the side of the baffle rod 14 is provided with a support rod 15, the end part of the support rod 15 is provided with a first connecting rod 16, and the end part of the first connecting rod 16 is, the first connecting rod 16 is movably inserted into the penetrating rod 17, a second connecting rod 18 is arranged on the outer side of the penetrating rod 17, a rolling shaft 19 is arranged at the end part of the second connecting rod 18, and the second connecting rod 18 is fixedly connected with the rolling shaft 19;
furthermore, the top of the bottom plate 1 is tightly attached to the bottom of the gravity block 2, the central axis of the bottom plate 1 is perpendicular to the central axis of the gravity block 2, the weight of goods on the placing frame 10 can be limited by arranging the gravity block 2 on the top of the bottom plate 1, the stability and the safety of the device are threatened by the overweight of the goods placed on the placing frame 10, and the device is high in safety and stability;
further, the winding mechanism 5 and the first servo motor 3 form a transmission structure through the transmission belt 4, the winding mechanism 5 and the gravity block 2 form a rotation structure through the first servo motor 3, the first servo motor 3 drives the winding mechanism 5 to rotate through the transmission belt 4, and winding and unwinding of the pull rope 6 are achieved, so that a user can control lifting of the placement frame 10 conveniently;
furthermore, the bearing ropes 9 are arranged at equal intervals relative to the axis of the fixing ring 8, the hooks 7 are connected with the fixing ring 8 in a clamping manner, the hooks 7 and the fixing ring 8 can facilitate the lifting and placing of goods by a user, and the user operation is convenient and efficient;
furthermore, the screw 13 is in threaded connection with the support rod 15, the central axis of the screw 13 is coincident with the central axis of the support rod 15, the screw 13 is driven to rotate by the second servo motor 12 arranged on the inner side of the hollow column 11, the screw 13 is in threaded connection with the support rod 15 due to the arrangement of the stop lever 14, and when the second servo motor 12 rotates, the support rod 15 is driven to ascend and descend, so that the mechanical equipment is convenient to ascend and descend materials, and the lifting device is simple in structure and convenient to operate;
further, be interference connection between interlude pole 17 and the first pole that links up 16, and first pole 16 and the second pole that links up 18 about bracing piece 15 axis symmetry setting, the interlude pole 17 through bracing piece 15 tip is fixed first pole 16 and the second pole that links up 18, convenience of customers is to the installation and the dismantlement of spare part, the setting of roller bearing 19 effectively reduces the damage to stay cord 6, the structure safety and stability of device has effectively been promoted, it is strong to carry material stability.
The working principle is as follows: this elevating gear for road and bridge construction's theory of use does, through set up gravity piece 2 at the top of bottom plate 1, can restrict the weight of placing the frame 10 goods, it threatens to place the goods overweight on placing the frame 10 and lead to the fact the security to the device stability, high safety, high stability, first servo motor 3 drives winding mechanism 5 through driving belt 4 and rotates, realize the rolling and putting and stretching to stay cord 6, thereby make things convenient for user control to place the lift of frame 10, couple 7 and solid fixed ring 8 can facilitate the user to the lift and place of goods, user operation is convenient high-efficient, through the second servo motor 12 of the inboard installation of fretwork post 11, drive the rotation of screw rod 13, because the setting of pin 14, be threaded connection between screw rod 13 and bracing piece 15, when second servo motor 12 rotated, drive bracing piece 15 and rise and descend, mechanical equipment goes up and down convenient material, Elevating gear simple structure, simple operation, it is fixed to first joint pole 16 and second joint pole 18 through the pole 17 that alternates of bracing piece 15 tip, and convenience of customers is to the installation and the dismantlement of spare part, and the setting of roller bearing 19 effectively reduces the damage to stay cord 6, has effectively promoted the structure safety stability of device, and it is strong to carry material stability.
Although embodiments of the present invention have been shown and described, 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 (1)
1. The utility model provides a elevating gear is used in road and bridge construction, includes bottom plate (1), fretwork post (11) and pin (14), its characterized in that: the gravity block (2) is arranged at the top of the bottom plate (1), the first servo motor (3) is arranged in the middle of the bottom plate (1), the bottom plate (1) is fixedly connected with the first servo motor (3), the transmission belt (4) is arranged at the end of the first servo motor (3), the winding mechanism (5) is arranged at the end of the transmission belt (4), the transmission belt (4) is movably connected with the winding mechanism (5), the pull rope (6) is arranged on the inner side of the winding mechanism (5), the hook (7) is arranged at the end of the pull rope (6), the pull rope (6) is fixedly connected with the hook (7), the fixing ring (8) is arranged on the inner side of the hook (7), the bearing rope (9) is arranged at the end of the fixing ring (8), and the fixing ring (8) is fixedly connected with the bearing rope (9), the end part of the bearing rope (9) is provided with a placing frame (10), the bearing rope (9) is fixedly connected with the placing frame (10), the hollowed-out column (11) is arranged on the side of the bottom plate (1), the inner side of the hollowed-out column (11) is provided with a second servo motor (12), the hollowed-out column (11) is connected with the second servo motor (12) in a clamping manner, the end part of the second servo motor (12) is provided with a screw rod (13), the second servo motor (12) is connected with the screw rod (13) in a welding manner, the stop rod (14) is arranged on the inner wall of the hollowed-out column (11), the stop rod (14) is connected with the hollowed-out column (11) in a welding manner, the side of the stop rod (14) is provided with a support rod (15), the end part of the support rod (15) is provided with a first connecting rod (16), and the end part of the first connecting rod (16) is penetrated by a penetrating rod (17), the first connecting rod (16) is movably inserted into the inserting rod (17), a second connecting rod (18) is arranged on the outer side of the inserting rod (17), a rolling shaft (19) is arranged at the end part of the second connecting rod (18), and the second connecting rod (18) is fixedly connected with the rolling shaft (19);
the top of the bottom plate (1) is tightly attached to the bottom of the gravity block (2), and the central axis of the bottom plate (1) is perpendicular to the central axis of the gravity block (2); the winding mechanism (5) and the first servo motor (3) form a transmission structure through a transmission belt (4), and the winding mechanism (5) and the gravity block (2) form a rotating structure through the first servo motor (3); the bearing ropes (9) are arranged at equal intervals relative to the axis of the fixing ring (8), and the hooks (7) are connected with the fixing ring (8) in a clamping manner; the screw (13) is in threaded connection with the support rod (15), and the central axis of the screw (13) is superposed with the central axis of the support rod (15); the inserting rod (17) and the first connecting rod (16) are in interference connection, and the first connecting rod (16) and the second connecting rod (18) are symmetrically arranged relative to the central axis of the supporting rod (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921436558.9U CN211688023U (en) | 2019-09-01 | 2019-09-01 | Elevating gear is used in road and bridge construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921436558.9U CN211688023U (en) | 2019-09-01 | 2019-09-01 | Elevating gear is used in road and bridge construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211688023U true CN211688023U (en) | 2020-10-16 |
Family
ID=72771178
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921436558.9U Expired - Fee Related CN211688023U (en) | 2019-09-01 | 2019-09-01 | Elevating gear is used in road and bridge construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211688023U (en) |
-
2019
- 2019-09-01 CN CN201921436558.9U patent/CN211688023U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201016 |