CN215516420U - Telescopic mechanism of tunnel construction lifting machine - Google Patents
Telescopic mechanism of tunnel construction lifting machine Download PDFInfo
- Publication number
- CN215516420U CN215516420U CN202122094925.5U CN202122094925U CN215516420U CN 215516420 U CN215516420 U CN 215516420U CN 202122094925 U CN202122094925 U CN 202122094925U CN 215516420 U CN215516420 U CN 215516420U
- Authority
- CN
- China
- Prior art keywords
- tunnel construction
- fixedly connected
- telescopic
- rod
- bevel gear
- Prior art date
- 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.)
- Active
Links
Images
Landscapes
- Lining And Supports For Tunnels (AREA)
Abstract
The utility model discloses a telescopic mechanism of a tunnel construction crane, which belongs to the field of cranes and comprises a support frame, wherein a lifting mechanism is fixedly connected inside the support frame, a moving mechanism is fixedly connected at the bottom of the support frame, a rotating mechanism is fixedly connected at the top of the lifting mechanism, a second motor is fixedly connected at the top of the rotating mechanism, a moving rod is fixedly sleeved on an output shaft of the second motor, and a guide rod is movably sleeved at one end of the moving rod; this telescopic machanism of tunnel construction crane through setting up moving mechanism, bracing piece, removal wheel, connecting block and No. two threaded rods, the telescopic machanism that drives tunnel construction crane that can be better removes and fixes, has avoided the telescopic machanism of traditional tunnel construction crane, is difficult to remove and fixed problem to better improvement is for the telescopic machanism's of tunnel construction crane practicality.
Description
Technical Field
The utility model belongs to the technical field of cranes, and particularly relates to a telescopic mechanism of a crane for tunnel construction.
Background
The crane is a multi-action crane for vertically lifting and horizontally carrying heavy objects in a certain range, the bridge crane is a hoisting device which is transversely erected above workshops, warehouses and stock yards for hoisting materials, and because two ends of the bridge crane are located on high cement columns or metal supports, the bridge crane is similar to a bridge in shape, but most cranes need telescopic mechanisms.
However, the telescopic machanism of most tunnel construction lifting machine now all has certain drawback when using, and the telescopic machanism of traditional tunnel construction lifting machine is difficult to remove and fix to better reduction the practicality for the telescopic machanism of tunnel construction lifting machine, and the telescopic machanism of most traditional tunnel construction lifting machine is difficult to rise, thereby has brought inconvenience for the telescopic machanism of tunnel construction lifting machine uses.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a telescopic mechanism of a tunnel construction crane, which aims to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: the lifting mechanism comprises a supporting frame, the inside fixedly connected with of support frame risees the mechanism, the bottom fixedly connected with moving mechanism of support frame, the top fixedly connected with rotary mechanism of rising mechanism, No. two motors of rotary mechanism's top fixedly connected with, the fixed movable rod that has cup jointed on the output shaft of No. two motors, the guide bar has been cup jointed in the one end activity of movable rod, the telescopic link has been cup jointed in the one end activity of guide bar, the one end fixedly connected with grabbing device of telescopic link.
As a preferred embodiment, the lifting mechanism comprises a first motor, a small bevel gear is fixedly sleeved on an output shaft of the first motor, a large bevel gear is movably connected to one side of the small bevel gear, a first threaded rod is movably sleeved inside the large bevel gear, a first bearing is fixedly sleeved on the top of the large bevel gear, and a lifting platform is movably sleeved at one end of the first threaded rod.
As a preferred embodiment, the moving mechanism comprises a supporting rod, the bottom of the supporting rod is movably sleeved with a moving wheel, one side of the supporting rod is fixedly connected with a connecting block, and a second threaded rod is movably sleeved inside the connecting block.
As a preferred embodiment, the rotating mechanism includes a supporting platform, a connecting rod is fixedly connected to the bottom of the supporting platform, and a roller is movably sleeved on the bottom of the connecting rod.
In a preferred embodiment, the telescopic rod is located on one side of the support table, and the telescopic rod is made of a metal material.
As a preferred embodiment, the gripping device comprises a hand grip, and a third threaded rod is movably sleeved on the top of the hand grip.
Compared with the prior art, the utility model has the beneficial effects that:
according to the telescopic mechanism of the tunnel construction crane, the second motor, the moving rod, the guide rod and the telescopic rod are arranged, so that the tunnel construction crane can be better telescopic, the problem that the traditional tunnel construction crane is difficult to telescopic is solved, and convenience is brought to the use of the tunnel construction crane;
according to the telescopic mechanism of the tunnel construction crane, the lifting mechanism, the first motor, the small bevel gear, the large bevel gear, the first threaded rod, the first bearing and the lifting platform are arranged, so that the telescopic mechanism of the tunnel construction crane can be lifted better, the problem that the telescopic mechanism of the traditional tunnel construction crane is difficult to lift is solved, and convenience is brought to the use of the telescopic mechanism of the tunnel construction crane better;
this telescopic machanism of tunnel construction crane through setting up moving mechanism, bracing piece, removal wheel, connecting block and No. two threaded rods, the telescopic machanism that drives tunnel construction crane that can be better removes and fixes, has avoided the telescopic machanism of traditional tunnel construction crane, is difficult to remove and fixed problem to better improvement is for the telescopic machanism's of tunnel construction crane practicality.
This telescopic machanism of tunnel construction hoist through setting up rotary mechanism, brace table, connecting rod and gyro wheel, can be better carry out the direction adjustment to the telescopic machanism of tunnel construction hoist, has avoided the telescopic machanism of most tunnel construction hoist, is difficult to carry out rotatory problem to better for the telescopic machanism of tunnel construction hoist's use has brought the facility.
Drawings
FIG. 1 is a schematic front view of the structure of the present invention.
FIG. 2 is an enlarged view of the utility model at A in FIG. 1.
FIG. 3 is an enlarged view of the utility model at B of FIG. 1.
FIG. 4 is a partial perspective view of a roller in the construction of the present invention.
In the figure: 1. a support frame; 2. a raising mechanism; 21. a first motor; 22. a bevel pinion gear; 23. a large bevel gear; 24. a first threaded rod; 25. a first bearing; 26. a raising platform; 3. a moving mechanism; 31. a support bar; 32. a moving wheel; 33. connecting blocks; 34. a second threaded rod; 4. a rotation mechanism; 41. a support table; 42. a connecting rod; 43. a roller; 5. a second motor; 6. a travel bar; 7. a guide bar; 8. a telescopic rod; 9. a gripping device; 91. a gripper; 92. third threaded rod.
Detailed Description
The present invention will be further described with reference to the following examples.
The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model. The conditions in the embodiments can be further adjusted according to specific conditions, and simple modifications of the method of the present invention based on the concept of the present invention are within the scope of the claimed invention.
Referring to fig. 1, the utility model provides a telescopic mechanism of a tunnel construction crane, which comprises a support frame 1, wherein a lifting mechanism 2 is fixedly connected inside the support frame 1, the lifting mechanism 2 comprises a first motor 21, a small bevel gear 22 is fixedly sleeved on an output shaft of the first motor 21, one side of the small bevel gear 22 is movably connected with a large bevel gear 23, a first threaded rod 24 is movably sleeved inside the large bevel gear 23, a first bearing 25 is fixedly sleeved on the top of the large bevel gear 23, and a lifting platform 26 is movably sleeved on one end of the first threaded rod 24; drive bevel pinion 22 through the output shaft on a motor 21 and rotate, drive bevel pinion 23 by bevel pinion 22 again and rotate, it removes to drive threaded rod 24 again by bevel pinion 23, it removes to drive elevating platform 26 by threaded rod 24 again, can be better to rise the telescopic machanism of tunnel construction crane, the telescopic machanism of having avoided traditional tunnel construction crane is difficult to carry out the problem that risees, thereby better telescopic machanism for tunnel construction crane has brought the facility.
Referring to fig. 1, in order to facilitate moving and fixing the telescopic mechanism of the tunnel construction hoist, the bottom of the support frame 1 is fixedly connected with a moving mechanism 3, the moving mechanism 3 includes a support rod 31, a moving wheel 32 is movably sleeved at the bottom of the support rod 31, a connecting block 33 is fixedly connected to one side of the support rod 31, and a second threaded rod 34 is movably sleeved inside the connecting block 33; the telescopic mechanism that drives the tunnel construction hoist that can be better through moving mechanism 3 removes and fixes, has avoided the telescopic mechanism of traditional tunnel construction hoist, is difficult to remove and fixed problem to better improvement is the telescopic mechanism's of tunnel construction hoist practicality.
Referring to fig. 1 and 4, in order to facilitate the rotation of the telescoping mechanism of the tunnel construction hoist, the top of the lifting mechanism 2 is fixedly connected with a rotating mechanism 4, the top of the rotating mechanism 4 is fixedly connected with a second motor 5, the rotating mechanism 4 comprises a supporting table 41, the bottom of the supporting table 41 is fixedly connected with a connecting rod 42, and the bottom of the connecting rod 42 is movably sleeved with a roller 43; the direction of the telescopic mechanism of the tunnel construction crane can be better adjusted through the rotating mechanism 4, the problem that the telescopic mechanism of most tunnel construction cranes is difficult to rotate is solved, and convenience is brought to the use of the telescopic mechanism of the tunnel construction crane better.
Referring to fig. 1 and 2, in order to facilitate the telescopic treatment of the telescopic mechanism of the tunnel construction hoist, an output shaft of the second motor 5 is fixedly sleeved with a moving rod 6, one end of the moving rod 6 is movably sleeved with a guide rod 7, one end of the guide rod 7 is movably sleeved with a telescopic rod 8, the telescopic rod 8 is located on one side of the support table 41, and the telescopic rod 8 is made of a metal material; output shaft through No. two on the motor 5 drives the carriage release lever 6 and rotates, drives guide bar 7 by carriage release lever 6 again and removes, drives telescopic link 8 by guide bar 7 again and removes, can be better stretch out and draw back.
Referring to fig. 1 and 3, in order to facilitate the grabbing process of the telescoping mechanism of the tunnel construction hoist, one end of the telescoping rod 8 is fixedly connected with a grabbing device 9, the grabbing device 9 comprises a gripper 91, and a third threaded rod 92 is movably sleeved on the top of the gripper 91; through rotatory No. three threaded rod 92 can be better let tongs 91 fix to the practicality of tunnel construction crane's telescopic machanism has been strengthened.
The working principle and the using process of the utility model are as follows: firstly, the output shaft of the first motor 21 drives the small bevel gear 22 to rotate, then the small bevel gear 22 drives the large bevel gear 23 to rotate, then the large bevel gear 23 drives the first threaded rod 24 to move, and then the first threaded rod 24 drives the lifting platform 26 to move, so that the telescopic mechanism of the tunnel construction crane can be better lifted, the problem that the telescopic mechanism of the traditional tunnel construction crane is difficult to lift is avoided, the telescopic mechanism of the tunnel construction crane is better convenient to use, the telescopic mechanism of the tunnel construction crane can be better driven to move and fix through the moving mechanism 3, the problems that the telescopic mechanism of the traditional tunnel construction crane is difficult to move and fix are avoided, the practicability of the telescopic mechanism of the tunnel construction crane is better improved, the direction of the telescopic mechanism of the tunnel construction crane can be better adjusted through the rotating mechanism 4, avoided the telescopic machanism of most tunnel construction lifting machine, be difficult to carry out rotatory problem, thereby the better telescopic machanism for tunnel construction lifting machine's use has brought the facility, output shaft through No. two motors 5 drives carriage release lever 6 and rotates, drive guide bar 7 by carriage release lever 6 again and remove, drive telescopic link 8 by guide bar 7 again and remove, can be better stretch out and draw back, can be better fix through rotatory No. three threaded rod 92 letting tongs 91, thereby the practicality of tunnel construction lifting machine's telescopic machanism has been strengthened.
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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a telescopic machanism of tunnel construction lifting machine, includes support frame (1), its characterized in that: the inside fixedly connected with of support frame (1) risees mechanism (2), the bottom fixedly connected with moving mechanism (3) of support frame (1), the top fixedly connected with rotary mechanism (4) of rising mechanism (2), No. two motors (5) of top fixedly connected with of rotary mechanism (4), fixed cover on the output shaft of No. two motors (5) has connect carriage release lever (6), guide bar (7) have been cup jointed in the one end activity of carriage release lever (6), telescopic link (8) have been cup jointed in the one end activity of guide bar (7), the one end fixedly connected with grabbing device (9) of telescopic link (8).
2. The telescoping mechanism of a tunnel construction hoist of claim 1, characterized in that: the lifting mechanism (2) comprises a first motor (21), a small bevel gear (22) is fixedly sleeved on an output shaft of the first motor (21), a large bevel gear (23) is movably connected to one side of the small bevel gear (22), a first threaded rod (24) is movably sleeved inside the large bevel gear (23), a first bearing (25) is fixedly sleeved on the top of the large bevel gear (23), and a lifting platform (26) is movably sleeved at one end of the first threaded rod (24).
3. The telescoping mechanism of a tunnel construction hoist of claim 1, characterized in that: the moving mechanism (3) comprises a supporting rod (31), a moving wheel (32) is movably sleeved at the bottom of the supporting rod (31), a connecting block (33) is fixedly connected to one side of the supporting rod (31), and a second threaded rod (34) is movably sleeved inside the connecting block (33).
4. The telescoping mechanism of a tunnel construction hoist of claim 1, characterized in that: the rotating mechanism (4) comprises a supporting table (41), a connecting rod (42) is fixedly connected to the bottom of the supporting table (41), and a roller (43) is movably sleeved at the bottom of the connecting rod (42).
5. The telescoping mechanism of a tunnel construction hoist of claim 1, characterized in that: the telescopic rod (8) is located on one side of the supporting platform (41), and the telescopic rod (8) is made of metal materials.
6. The telescoping mechanism of a tunnel construction hoist of claim 1, characterized in that: grabbing device (9) are including tongs (91), No. three threaded rod (92) have been cup jointed in the top activity of tongs (91).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122094925.5U CN215516420U (en) | 2021-09-01 | 2021-09-01 | Telescopic mechanism of tunnel construction lifting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122094925.5U CN215516420U (en) | 2021-09-01 | 2021-09-01 | Telescopic mechanism of tunnel construction lifting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215516420U true CN215516420U (en) | 2022-01-14 |
Family
ID=79795051
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122094925.5U Active CN215516420U (en) | 2021-09-01 | 2021-09-01 | Telescopic mechanism of tunnel construction lifting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215516420U (en) |
-
2021
- 2021-09-01 CN CN202122094925.5U patent/CN215516420U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207861785U (en) | The carrying Lifting Equipment of assembled architecture prefabricated section | |
| CN212450521U (en) | Lifting operation platform capable of transversely telescopic operation | |
| CN213569280U (en) | Hoisting accessory is used in thermal power plant's maintenance | |
| CN108750961B (en) | Crane convenient to move | |
| CN215516420U (en) | Telescopic mechanism of tunnel construction lifting machine | |
| CN213742164U (en) | Civil engineering construction support | |
| CN219078922U (en) | Chain traction type angular lifting trolley | |
| CN212639750U (en) | Adjustable crane | |
| CN209853572U (en) | Boiler installation overhead hoist | |
| CN207741086U (en) | A kind of automatic coffin manipulator | |
| CN216004959U (en) | Electric single-beam portal crane for building construction | |
| CN209177937U (en) | A kind of novel multi-use formula promotion vehicle | |
| CN214778945U (en) | Optical fiber perform transports turning device | |
| CN212101736U (en) | Swing arm type large-amplitude crane | |
| CN213537079U (en) | Portable hoisting support is built to bridge | |
| CN212785699U (en) | Stage stereo set hoisting device | |
| CN204434117U (en) | A kind of balance crane assembling device | |
| CN206872065U (en) | A kind of full-automatic fortune brick device | |
| CN216549325U (en) | Upright post rotating mechanism for vertical crane | |
| CN112832300A (en) | Building detects with foundation pile static load detection platform aversion machine | |
| CN216377318U (en) | A a gallows hoist and mount conveyer for EPC engineering | |
| CN205973525U (en) | Portable harbour light hoisting gear | |
| CN216889857U (en) | Crane balancing weight processing is with hoist equipment | |
| CN214997799U (en) | Traction device for mining hydraulic support | |
| CN210914973U (en) | Hoisting clamp for welding pole group |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |