CN211850719U

CN211850719U - Civil construction crane

Info

Publication number: CN211850719U
Application number: CN202020336008.6U
Authority: CN
Inventors: 张健
Original assignee: Hunan Institute of Science and Technology
Current assignee: Hunan Institute of Science and Technology
Priority date: 2020-03-17
Filing date: 2020-03-17
Publication date: 2020-11-03
Anticipated expiration: 2030-03-17

Abstract

The utility model discloses a civil construction crane, comprising a base plate, the equal fixedly connected with fixed plate in both sides at bottom plate top, the top fixedly connected with rack of fixed plate, one side fixedly connected with machine case of rack, the first motor of one side fixedly connected with of machine incasement wall, the output shaft fixedly connected with threaded rod of first motor, the one end of threaded rod runs through the rack and extends to one side of rack, the surface threaded connection that the threaded rod extends to rack one side has the thread block. Be equipped with first motor and second motor, can be convenient for remove equipment, do not need the manual work to carry equipment to reduced staff's intensity of labour, excellent in use effect can also go up and down to equipment, equipment when going up and down, firm effectual can bear great holding capacity, thereby improved the work efficiency of equipment, be fit for using widely.

Description

Civil construction crane

Technical Field

The utility model relates to a civil engineering technical field especially relates to a civil engineering crane.

Background

Civil engineering is a general term for the scientific and technological process of building various engineering facilities. It refers to both the materials, equipment used and the technical activities carried out such as surveying, designing, construction, maintenance, repair, etc., as well as the objects of engineering construction. I.e. various engineering facilities, such as houses, roads, railways, pipes, tunnels, bridges, canals, dams, ports, power stations, airports, ocean platforms, water supply and drainage and protection projects, which are built on or under the ground, on the land or in water, and serve for human life, production, military affairs and scientific research directly or indirectly.

The existing civil engineering relates to a lifting frame for civil construction, but the existing lifting frame can not be moved through equipment, when the equipment needs to be moved, the equipment needs to be manually carried, the labor intensity of workers is improved, and the stability of the equipment is poor when the equipment is lifted, so that the working efficiency of the equipment is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the civil engineering crane that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a civil construction lifting frame comprises a bottom plate, wherein both sides of the top of the bottom plate are fixedly connected with fixed plates, the top of each fixed plate is fixedly connected with a placing frame, one side of the placing frame is fixedly connected with a case, one side of the inner wall of the case is fixedly connected with a first motor, an output shaft of the first motor is fixedly connected with a threaded rod, one end of the threaded rod penetrates through the placing frame and extends to one side of the placing frame, the surface of the threaded rod extending to one side of the placing frame is in threaded connection with a threaded block, the top of the threaded block is fixedly connected with a first rotating seat, the left side of the top of the placing frame is fixedly connected with a second rotating seat, the surfaces of the first rotating seat and the second rotating seat are both in rotating connection with a rotating rod, one end of the rotating rod is rotatably connected with a third rotating seat, the top of the third rotating, the top fixedly connected with casing of bracing piece, fixedly connected with round bar between shells inner wall's the both sides, the top fixedly connected with bearing platform of casing, the bottom of bottom plate is provided with drive arrangement.

Preferably, one side fixedly connected with connecting plate of rack, the inside sliding connection of surface and the sliding block of pole, one side and the one side sliding connection of connecting plate of casing.

Preferably, the quantity of bull stick is two sets of, the quantity of third rotation seat is two sets of, the quantity of sliding block is two sets of, the quantity of fixed plate is two sets of.

Preferably, drive arrangement includes the safety cover, the bottom of safety cover and the top fixed connection of bottom plate, the bottom fixedly connected with second motor of safety cover inner wall, the output shaft fixedly connected with connecting rod of second motor, the first belt pulley of fixed surface of connecting rod, the surface of first belt pulley is connected with the second belt pulley through belt transmission, the axle center fixedly connected with pivot of second belt pulley department, the equal fixedly connected with runner in both ends of pivot.

Preferably, the bottom fixedly connected with of safety cover inner wall stabilizes the piece, one side of stabilizing the piece is connected with the one end rotation of connecting rod.

Preferably, both sides of the surface of the rotating shaft are rotatably connected with two groups of supporting blocks, and the number of the rotating wheels is two groups.

The utility model provides a pair of civil construction crane, beneficial effect lies in: the threaded rod is fixedly connected with an output shaft of the first motor, one end of the threaded rod penetrates through the placing rack and extends to one side of the placing rack, a threaded block is connected to the surface of one side, extending to the placing rack, of the threaded rod in a threaded mode, the top of the threaded block is fixedly connected with the first rotating seat, and the left side of the top of the placing rack is fixedly connected with the second rotating seat, so that equipment can be conveniently moved, the equipment does not need to be manually carried, the labor intensity of workers is reduced, and the using effect is good; the output shaft fixedly connected with connecting rod of second motor, the first belt pulley of fixed surface of connecting rod, the surface of first belt pulley is connected with the second belt pulley through belt drive, the axle center fixedly connected with pivot of second belt pulley, the equal fixedly connected with runner in both ends of pivot, be convenient for go up and down to equipment, equipment when going up and down, firm effectual can bear great bearing capacity to the work efficiency of equipment has been improved, is fit for using widely.

Drawings

Fig. 1 is a schematic structural view of a civil construction crane provided by the utility model;

fig. 2 is the utility model provides a drive arrangement's in civil construction crane structural schematic.

In the figure: 1. a base plate; 2. a fixing plate; 3. placing a rack; 4. a chassis; 5. a first motor; 6. a threaded rod; 7. a thread block; 8. a first rotating base; 9. a second rotating base; 10. a rotating rod; 11. a third rotating base; 12. a slider; 13. a round bar; 14. a bearing table; 15. a drive device; 151. a protective cover; 152. a second motor; 153. a connecting rod; 154. a first pulley; 155. a second pulley; 156. a rotating shaft; 157. a support block; 158. a stabilizing block; 159. a rotating wheel; 16. a connecting plate; 17. a housing; 18. a support rod.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like 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 being 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.

Referring to fig. 1-2, a civil construction crane comprises a base plate 1, wherein both sides of the top of the base plate 1 are fixedly connected with a fixed plate 2, the top of the fixed plate 2 is fixedly connected with a placing rack 3, one side of the placing rack 3 is fixedly connected with a case 4, one side of the inner wall of the case 4 is fixedly connected with a first motor 5, a power line of the first motor 5 is connected with an external power supply, the model of the first motor 5 is Y180M1-2, an output shaft of the first motor 5 is fixedly connected with a threaded rod 6, one end of the threaded rod 6 penetrates through the placing rack 3 and extends to one side of the placing rack 3, the surface of the threaded rod 6 extending to one side of the placing rack 3 is in threaded connection with a threaded block 7, the top of the threaded block 7 is fixedly connected with a first rotating seat 8, the left side of the top of the placing rack 3 is fixedly connected with a, the one end of bull stick 10 is rotated and is connected with the third and rotates seat 11, and the top fixedly connected with sliding block 12 of seat 11 is rotated to the third, and rack 3's top fixedly connected with bracing piece 18, the top fixedly connected with casing 17 of bracing piece 18, fixedly connected with round bar 13 between the both sides of casing 17 inner wall, casing 17's top fixedly connected with bearing platform 14, the bottom of bottom plate 1 is provided with drive arrangement 15.

Further, one side fixedly connected with connecting plate 16 of rack 3, the inside sliding connection of surface and sliding block 12 of round bar 13, one side and the one side sliding connection of connecting plate 16 of casing 17 have improved casing 17's stability, have further improved sliding block 12's stability.

Further, the number of rotating rods 10 is two sets, the number of third rotating seats 11 is two sets, the number of sliding blocks 12 is two sets, and the number of fixed plates 2 is two sets.

Further, the driving device 15 includes a protection cover 151, the bottom of the protection cover 151 is fixedly connected to the top of the bottom plate 1, the bottom of the inner wall of the protection cover 151 is fixedly connected to a second motor 152, a power line of the second motor 152 is connected to an external power supply, the type of the second motor 152 is Y180M1-2, an output shaft of the second motor 152 is fixedly connected to a connecting rod 153, a surface of the connecting rod 153 is fixedly connected to a first belt pulley 154, the surface of the first belt pulley 154 is connected to a second belt pulley 155 through belt transmission, a rotating shaft 156 is fixedly connected to the axis of the second belt pulley 155, rotating wheels 159 are fixedly connected to two ends of the rotating shaft 156, the device is convenient to move, the device does not need to be manually carried, so that the labor intensity of workers is reduced, and the using.

Further, the bottom fixedly connected with of the inner wall of the protection cover 151 stabilizes the piece 158, and one side of the piece 158 is connected with the one end of the connecting rod 153 in a rotating manner, so that the connecting rod 153 is convenient to rotate, the connecting rod 153 is supported, and the stability of the connecting rod 153 is improved.

Furthermore, the supporting blocks 157 are rotatably connected to two sides of the surface of the rotating shaft 156, the number of the supporting blocks 157 is two, and the number of the rotating wheels 159 is two, so that the operation of the device is facilitated.

In the utility model, a threaded rod 6 is fixedly connected with an output shaft of a first motor 5, one end of the threaded rod 6 penetrates through the placing rack 3 and extends to one side of the placing rack 3, a threaded block 7 is connected with the surface thread of the threaded rod 6 extending to one side of the placing rack 3, a first rotating seat 8 is fixedly connected with the top of the threaded block 7, and a second rotating seat 9 is fixedly connected with the left side of the top of the placing rack 3, so that the equipment can be conveniently moved, the equipment does not need to be carried manually, the labor intensity of workers is reduced, and the use effect is good; output shaft fixedly connected with connecting rod 153 of second motor 152, the first belt pulley 154 of fixed surface of connecting rod 153, the surface of first belt pulley 154 is connected with second belt pulley 155 through belt transmission, the axle center fixedly connected with pivot 156 of second belt pulley 155 department, the equal fixedly connected with runner 159 in both ends of pivot 156, be convenient for go up and down to equipment, equipment is when going up and down, it is firm effectual, can bear great holding capacity, thereby the work efficiency of equipment is improved, and the device is suitable for being generalized to use.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The civil construction crane comprises a bottom plate (1) and is characterized in that two sides of the top of the bottom plate (1) are fixedly connected with a fixed plate (2), the top of the fixed plate (2) is fixedly connected with a placing rack (3), one side of the placing rack (3) is fixedly connected with a case (4), one side of the inner wall of the case (4) is fixedly connected with a first motor (5), an output shaft of the first motor (5) is fixedly connected with a threaded rod (6), one end of the threaded rod (6) penetrates through the placing rack (3) and extends to one side of the placing rack (3), a surface thread of one side, extending to the placing rack (3), of the threaded rod (6) is connected with a threaded block (7), the top of the threaded block (7) is fixedly connected with a first rotating seat (8), and the left side of the top of the placing rack (3) is fixedly connected with, first seat (8) of rotating all rotate with the second surface of rotating seat (9) and be connected with bull stick (10), the one end of bull stick (10) is rotated and is connected with third rotation seat (11), the top fixedly connected with sliding block (12) of third rotation seat (11), top fixedly connected with bracing piece (18) of rack (3), top fixedly connected with casing (17) of bracing piece (18), fixedly connected with round bar (13) between the both sides of casing (17) inner wall, the top fixedly connected with bearing platform (14) of casing (17), the bottom of bottom plate (1) is provided with drive arrangement (15).

2. A civil construction crane according to claim 1 wherein a connecting plate (16) is fixedly connected to one side of the rack (3), the surface of the round bar (13) is slidably connected to the inside of the sliding block (12), and one side of the housing (17) is slidably connected to one side of the connecting plate (16).

3. A civil construction crane according to claim 1 wherein the number of turning bars (10) is two, the number of third turning seats (11) is two, the number of sliding blocks (12) is two, and the number of fixed plates (2) is two.

4. A civil construction crane according to claim 1 wherein the drive means (15) comprises a protective cover (151), the bottom of the protective cover (151) is fixedly connected to the top of the base plate (1), the bottom of the inner wall of the protective cover (151) is fixedly connected to a second motor (152), the output shaft of the second motor (152) is fixedly connected to a connecting rod (153), the surface of the connecting rod (153) is fixedly connected to a first pulley (154), the surface of the first pulley (154) is connected to a second pulley (155) by a belt transmission, the axis of the second pulley (155) is fixedly connected to a rotating shaft (156), and both ends of the rotating shaft (156) are fixedly connected to rotating wheels (159).

5. A civil construction crane according to claim 4 wherein the bottom of the inner wall of the protective cover (151) is fixedly connected with a stabilizing block (158), one side of the stabilizing block (158) being rotatably connected with one end of a connecting rod (153).

6. A civil construction crane according to claim 4 wherein the surface of the shaft (156) is pivotally connected on both sides with support blocks (157), the number of support blocks (157) is two, and the number of wheels (159) is two.