CN214834524U

CN214834524U - Civil engineering is with construction elevating gear

Info

Publication number: CN214834524U
Application number: CN202023293588.4U
Authority: CN
Inventors: 赵晓芳; 王紫燠
Original assignee: Lanzhou Resources and Environment Voc Tech College
Current assignee: Lanzhou Resources and Environment Voc Tech College
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-11-23
Anticipated expiration: 2030-12-31

Abstract

The utility model relates to the technical field of civil engineering, in particular to a construction lifting device for civil engineering, which comprises a base, wherein a vertical lifting device is arranged on the base, a fence and a feeding device are respectively arranged on the vertical lifting device, the feeding device is arranged in the fence, two ends of the base are both hinged with supporting devices, and one side of each of the two supporting devices is connected with a supporting and fixing device; the supporting device comprises a first rotating shaft arranged at one end of a base, a second rotating shaft arranged at the other end of the base, the second rotating shaft and the first rotating shaft are symmetrically arranged, two supporting rods are connected to the first rotating shaft and the second rotating shaft respectively, the four supporting rods are hinged to the base through the first rotating shaft and the second rotating shaft respectively, screw holes are formed in the outer ends of the four supporting rods, matched screw rods are arranged in the screw holes, and supporting legs are connected to the bottoms of the screw rods; the utility model discloses the reinforcing is fixed fast and is dismantled the effect, and the lift transportation is stable, simple structure, low in cost, convenient to use, the maintenance cost is low.

Description

Civil engineering is with construction elevating gear

Technical Field

The utility model relates to a civil engineering technical field specifically is a civil engineering is with construction elevating gear.

Background

Civil engineering is a general name of science and technology for building various engineering facilities, refers to applied materials and devices, technical activities such as surveying, designing, constructing, maintaining and the like, and also refers to an object of engineering construction, along with the development of society, the engineering structure is increasingly large and complex, super high-rise buildings, super large bridges, huge dams and complex subway systems continuously emerge, the living requirements of people are met, and meanwhile, the social strength is also represented. The elevator is one of the devices commonly used in civil engineering, the existing elevator can not be quickly fixed after moving and quickly detached after fixing, and the loading box can not be conveniently opened and closed to cause sand and soil to be easily spilled out when the lifting process shakes.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a civil engineering is with construction elevating gear, the lift transportation is stable, simple structure, low in cost, convenient to use, the maintenance cost is low.

In order to solve the technical problem, the utility model relates to a construction lifting device for civil engineering, which comprises a base, a vertical lifting device, a feeding device, a supporting device, a fence and a supporting and fixing device; the base is provided with a vertical lifting device, the vertical lifting device is respectively provided with a fence and a feeding device, the feeding device is arranged in the fence, two ends of the base are both hinged with supporting devices, and one side of each of the two supporting devices is connected with a supporting and fixing device; the supporting device comprises a first rotating shaft, a supporting rod, a supporting leg, a screw rod and a second rotating shaft; one end of the base is provided with a first rotating shaft, the other end of the base is provided with a second rotating shaft, the second rotating shaft and the first rotating shaft are symmetrically arranged, the first rotating shaft and the second rotating shaft are both connected with two supporting rods, the four supporting rods are respectively hinged with the base through the first rotating shaft and the second rotating shaft, the outer ends of the four supporting rods are respectively provided with a screw hole, a matched screw rod is arranged in the screw hole, and the bottom of the screw rod is connected with a supporting leg; the vertical lifting device comprises a top plate, a first connecting rod, a second connecting rod, a third connecting rod, a fourth connecting rod, a bottom plate, a telescopic cylinder, an upper hinged support and a lower hinged support; the feeding device is characterized in that a bottom plate is arranged on the base and fixedly connected with the base, a top plate is arranged at the bottom of the feeding device, four corners of the bottom of the top plate are respectively provided with an upper hinged support, two first connecting rods and two second connecting rods are hinged in the four upper hinged supports respectively, the first connecting rods and the second connecting rods are arranged in a staggered mode, and the first connecting rods and the second connecting rods are hinged at staggered positions; the lower extreme of second connecting rod articulates there is the third connecting rod, the lower extreme of head rod articulates there is the fourth connecting rod, third connecting rod and fourth connecting rod contact, the third connecting rod is articulated in contact department with the fourth connecting rod, the bottom plate up end is equipped with six lower hinged-supports, the lower extreme of two third connecting rods and two fourth connecting rods all articulates the setting in four of them lower hinged-supports, all articulates in two other lower hinged-supports has telescopic cylinder, telescopic cylinder's output shaft is articulated with the head rod.

Furthermore, the feeding device comprises a charging box, a cover plate, a third rotating shaft, a clamping block and a clamping groove block; the material loading device is characterized in that a loading box is arranged on the top plate, the bottom of the loading box is connected with the top plate, an opening is formed in the loading box, a cover plate is arranged at the opening, one end of the cover plate is hinged to the inner side wall of the loading box, a clamping block is arranged on the upper surface of the other end of the cover plate, the clamping block is rotatably connected to the cover plate through a third rotating shaft, a clamping groove block is connected to the top of the loading box, a clamping groove matched with the clamping block is formed in the clamping groove block, and the clamping block is detachably connected with the clamping groove block.

Furthermore, a permanent magnet is arranged in the clamping block and is magnetically attracted with the clamping block.

Further, the supporting and fixing device comprises a sleeve, a movable rod, a pull ring, a movable rod, a spring, a baffle ring and a rotary round rod; the utility model discloses a novel structure, including first pivot, sleeve pipe, telescopic pipe, motion rod, telescopic pipe, motion rod, a plurality of first through-holes, cavity inner wall, sliding connection has the motion rod in first through-hole and the second through-hole, the motion rod is equipped with the sleeve pipe outside the bracing piece on the first pivot, the epaxial bracing piece outside of second pivot is equipped with the motion rod, sleeve pipe and motion rod all rotate with the epaxial bracing piece of first pivot and second pivot respectively through rotating the round bar and be connected, the inside pipe wall is equipped with the cavity, be equipped with a plurality of first through-holes on the motion rod, the cavity inner wall is equipped with the second through-hole, sliding connection has the motion rod in first through-hole and the second through-hole respectively, the motion rod outer end is connected with the pull ring, be equipped with the fender ring between ring and the cavity inner wall and establish on the motion rod, the spring housing is on the motion rod.

Further, the diameter of the baffle ring is larger than that of the first through hole, and the diameter of the baffle ring is smaller than that of the cavity.

Further, a handle is connected to the outer side of the sleeve.

Further, the base is provided with at least three rotating wheels which are uniformly distributed.

Further, the legs are flexible legs.

The utility model has the advantages that: can make lift process stability improve through vertical lift device, can make through material feeding unit and wait to transport the materials and can not spill when the lift in-process takes place to rock the materials of waiting to transport, can be in through the strutting arrangement of base both sides the utility model discloses remove the back and improve support stability, can expand strutting arrangement with waiting to use the plane fast through the support fixing device who is connected with strutting arrangement, can conveniently remove through the rotation wheel of base bottom the utility model discloses, can further strengthen the stability of being connected with the plane for use for flexible stabilizer blade through the stabilizer blade, the utility model discloses strengthen quick fixed and dismantlement effect, the lift transportation is stable, simple structure, low in cost, convenient to use, the maintenance cost is low.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of the vertical lift device of the present invention;

fig. 3 is a schematic structural view of the supporting device of the present invention;

fig. 4 is a schematic view of the connection between the supporting device and the supporting and fixing device of the present invention;

fig. 5 is a schematic structural view of the supporting and fixing device of the present invention;

fig. 6 is a schematic structural view of the feeding device of the present invention;

FIG. 7 is a schematic view of the connection between the slot block and the clamping block of the present invention;

fig. 8 is a schematic view of the structure of the slot block of the present invention.

In the figure: 1. a base; 2. a vertical lifting device; 3. a feeding device; 4. a support device; 5. a fence; 6. a supporting and fixing device; 7. a rotating wheel; 8. a handle; 21. a top plate; 22. a first connecting rod; 23. a second connecting rod; 24. a third connecting rod; 25. a fourth connecting rod; 26. a base plate; 27. a telescopic cylinder; 28. an upper hinged support; 29. a lower hinged support; 31. a charging box; 32. a cover plate; 33. a third rotating shaft; 34. a permanent magnet; 35. a clamping block; 36. a slot clamping block; 41. a first rotating shaft; 42. a support bar; 43. a support leg; 44. a screw; 45. a second rotating shaft; 61. a sleeve; 62. a travel bar; 63. a pull ring; 64. a motion bar; 65. a spring; 66. a baffle ring; 67. a first through hole; 68. a cavity; 69. a second via.

Detailed Description

As shown in fig. 1-8, the construction lifting device for civil engineering of the present invention comprises a base 1, a vertical lifting device 2, a feeding device 3, a supporting device 4, a fence 5, and a supporting and fixing device 6; the base 1 is provided with a vertical lifting device 2, preferably, the vertical lifting device 2 comprises a top plate 21, a first connecting rod 22, a second connecting rod 23, a third connecting rod 24, a fourth connecting rod 25, a bottom plate 26, a telescopic cylinder 27, an upper hinged support 28 and a lower hinged support 29; a bottom plate 26 is arranged on the base 1, the bottom plate 26 is fixedly connected with the base 1, a top plate 21 is arranged at the bottom of the feeding device 3, upper hinged supports 28 are respectively arranged at four corners of the bottom of the top plate 21, two first connecting rods 22 and two second connecting rods 23 are respectively hinged in the four upper hinged supports 28, the two first connecting rods 22 are arranged at the same side, the two second connecting rods 23 are also arranged at the same side, the first connecting rods 22 and the second connecting rods 23 are arranged in a staggered mode, the staggered position is located at the middle points of the first connecting rods 22 and the second connecting rods 23, and the first connecting rods 22 and the second connecting rods 23 are hinged at the staggered position; the lower end of the second connecting rod 23 is hinged with a third connecting rod 24, the lower end of the first connecting rod 22 is hinged with a fourth connecting rod 25, the third connecting rod 24 is in contact with the fourth connecting rod 25, the staggered positions are located at the middle points of the third connecting rod 24 and the fourth connecting rod 25, the third connecting rod 24 is hinged with the fourth connecting rod 25 at the contact position, six lower hinged supports 29 are arranged on the upper end face of the bottom plate 26, the lower ends of the two third connecting rods 24 and the two fourth connecting rods 25 are hinged in the four lower hinged supports 29, the four lower hinged supports 29 are arranged at four corners of the bottom plate 26, the other two lower hinged supports 29 are arranged in a space formed by the four lower hinged supports 29, namely, telescopic cylinders 27 are hinged in the other two lower hinged supports 29, the output shafts of the telescopic cylinders 27 are hinged with the first connecting rod 22, and the telescopic cylinders 27 are commercially available telescopic cylinders.

The vertical lifting device 2 is respectively provided with a fence 5 and a feeding device 3, the fence 5 is arranged on the periphery of the top of a top plate 21 of the vertical lifting device 2, personnel can stand in the fence 5 to prevent falling from high altitude, the fence 5 is a commercially available high altitude operation fence, the feeding device 3 is arranged in a space enclosed by the fence 5, the feeding device 3 is arranged at the central position of the enclosed space, a left passageway can allow the personnel to pass through, and the feeding device 3 comprises a charging box 31, a cover plate 32, a third rotating shaft 33, a clamping block 35 and a clamping block 36; be equipped with the charging box 31 on the roof 21, the charging box 31 bottom is connected with roof 21, be equipped with the opening on the charging box 31, the opening part is equipped with the apron 32, apron 32 one end is articulated with the charging box 31 inside wall, be used for rotating to open the apron 32, apron 32 other end upper surface is equipped with fixture block 35, the fixture block 35 material is for can magnetism material of inhaling mutually, fixture block 35 rotates on the apron 32 through third pivot 33 and connects, the charging box 31 top is connected with draw-in groove piece 36, be equipped with the draw-in groove with fixture block 35 matched with in the draw-in groove piece 36, fixture block 35 can dismantle with draw-in groove piece 36 and be connected, be used for fixed apron 32 when opening fast and closing.

The permanent magnet 34 is arranged in the slot block 36, and the permanent magnet 34 and the fixture block 35 are magnetically attracted to enhance the fixing effect of the fixture block 35.

Two ends of the base 1 are hinged with supporting devices 4 for rotatably retracting the two supporting devices 4, preferably, the supporting devices 4 comprise a first rotating shaft 41, a supporting rod 42, a supporting leg 43, a screw 44 and a second rotating shaft 45; base 1 one end is equipped with first pivot 41, the base 1 other end is equipped with second pivot 45, second pivot 45 and the setting of first pivot 41 symmetry, all be connected with two bracing pieces 42 on first pivot 41 and the second pivot 45, four bracing pieces 42 set up the both ends on first pivot 41 and the second pivot 45 respectively, four bracing pieces 42 are articulated with base 1 through first pivot 41 and second pivot 45 respectively, be used for rotating to pack up four bracing pieces 42, four bracing piece 42 outer ends all are equipped with the screw, be equipped with matched with screw rod 44 in the screw, screw rod 44 bottom is connected with stabilizer blade 43, screw rod 44 can rotate so that adjustment screw rod 44 length in the screw, make the height of adjustable stabilizer blade 43, be used for strengthening and treating the planar stability of use.

One side of each of the two supporting devices 4 is connected with a supporting and fixing device 6 for fixing the distance between the two supporting devices 4; the supporting and fixing device 6 comprises a sleeve 61, a movable rod 62, a pull ring 63, a movable rod 64, a spring 65, a stop ring 66 and a rotary round rod; a sleeve 61 is arranged outside one supporting rod 42 on the first rotating shaft 41, a moving rod 62 is arranged in the sleeve 61, the moving rod 62 is arranged in the sleeve 61 in a sliding manner, a moving rod 62 is arranged outside one supporting rod 42 on the second rotating shaft 45, the sleeve 61 and the moving rod 62 are respectively connected with the supporting rod 42 on the first rotating shaft 41 and the supporting rod 42 on the second rotating shaft 45 in a rotating manner through a rotating round rod, preferably, the rotating round rod is arranged at the middle position of the supporting rod 42, a cavity 68 is arranged on the inner wall of the sleeve 61, a plurality of first through holes 67 are arranged on the moving rod 62, a second through hole 69 is arranged on the inner wall of the cavity 68, a moving rod 64 is connected in a sliding manner in the first through hole 67 and the second through hole 69, the moving rod 64 is respectively connected with the first through hole 67 in a detachable manner through the second through hole 69 and the cavity 68, a pull ring 63 is connected with the outer end of the moving rod 64, a baffle ring 66 is arranged on the moving rod 64, and a spring 65 is arranged between the baffle ring 66 and the inner wall of the cavity 68, the spring 65 is sleeved on the moving rod 64, the diameter size of the spring 65 is larger than that of the second through hole 69, and the diameter size of the spring 65 is smaller than that of the stop ring 66, so that the distance between the two supporting devices is fixed by fixing the length of the moving rod 62 in the sleeve 61.

The diameter of the stop ring 66 is larger than the diameter of the first through hole 67, and the diameter of the stop ring 66 is smaller than the size of the cavity 68, so that the stop ring 66 can conveniently enter the cavity 68.

A handle 8 is attached to the outside of the sleeve 61 for facilitating movement of the sleeve 61.

The base 1 is provided with at least three evenly distributed rotating wheels 7 for convenient movement the utility model discloses.

The legs 43 are flexible legs for further stability in attachment to the standby plane.

The utility model discloses a concrete working method as follows:

firstly, after the rotating wheel 7 at the bottom of the base 1 of the present invention is moved to the standby plane, the moving rod 64 is driven to move by pulling the pull ring 63, so that the moving rod 64 is separated from the first through hole 67, the moving rod 64 drives the stop ring 66 to move, the driving spring 65 is compressed, so that the moving rod 62 can slide in the sleeve 61, then the handle 8 on the sleeve 61 is moved in the vertical direction, the sleeve 61 and the moving rod 62 move simultaneously through the rotating round rod, the first rotating shaft 41 and the second rotating shaft 45 are in mutual rotation fit, that is, the moving sleeve 61 moves through the rotating round rod to drive the two support rods 42 on the first rotating shaft 41 to rotate simultaneously, meanwhile, the moving rod 62 in the sleeve 61 rotates through the rotating round rod to drive the two support rods 42 on the second rotating shaft 45 to rotate simultaneously, so that the support feet 43 on the four support rods 42 are in contact with the standby plane, finally, the pull ring 63 is loosened, the spring 65 is reset to drive the moving rod 64 to move, so that the moving rod 64 selects the first through hole 67 at the proper position to be connected, the deployed length of the two support means 4 is locked by fixing the length of projection of the mobile bar 62 in the sleeve 61, the threaded rod 44 in the threaded hole can then be rotated to adjust the length of the threaded rod 44, so that the height of the feet 43 can be adjusted, the stability with the plane to be used is enhanced, the installation and use of the two supporting devices 4 can be completed, when the position of the utility model needs to be changed, the pull ring 63 is pulled, the process is repeated, the handle 8 is moved upwards, so that the two supporting devices 4 are quickly retracted, the pull ring 63 is loosened after the position is moved by the rotating wheel 7 at the bottom of the base 1, the fixation after the movement can be completed by locking the distance between the two support means 4 in the appropriate position, and the length of the screw 44 is adjusted again as required to improve the stability of the connection of the four legs with the plane to be used.

Then, the extension and contraction of the output shaft of the telescopic cylinder 27 are controlled, so that the staggered angle of the two first connecting rods 22 and the second connecting rods 23 is changed, the staggered angle of the two third connecting rods 24 and the four fourth connecting rods 25 is changed, the distance between the bottom plate 26 and the top plate 21 is changed, the height of the vertical lifting device 2 is changed by controlling the telescopic cylinder 27, and in addition, the height is higher, and one or a plurality of vertical lifting devices 2 can be installed on the top plate 21 as required to increase the lifting height.

When the material is required to be loaded, the fixture block 35 is firstly rotated through the third rotating shaft 33, so that the fixture block 35 is separated from the clamping groove in the clamping groove block 36, meanwhile, the fixture block 35 is also unlocked through magnetic attraction of the permanent magnet 34, then the cover plate 33 is opened through rotation, the material to be conveyed is loaded in the loading box 31, the cover plate 33 is closed through rotation, the fixture block 35 is rotated through the third rotating shaft 33, then the fixture block 35 is connected with the clamping groove in the clamping groove block 36, and meanwhile, the fixture block 35 is magnetically attracted with the permanent magnet 34, so that the material loading can be completed.

The utility model provides a civil engineering is with construction elevating gear can make lift process stability improve through vertical lift device, can make through material feeding unit and wait to transport the material and take place to rock when going up and down the in-process and wait to transport the material and can not spill, can be in through the strutting arrangement of base both sides the utility model discloses remove the back and improve support stability, can expand strutting arrangement fast with waiting to use the plane through the support fixing device who is connected with strutting arrangement, can conveniently remove through the rotation wheel of base bottom the utility model discloses, can further strengthen the stability of being connected with the plane for use through the stabilizer blade for flexible stabilizer blade, the utility model discloses strengthen quick fixed and dismantlement effect, the lift transportation is stable, simple structure, low in cost, convenient to use, the maintenance cost is low.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. The utility model provides a civil engineering is with construction elevating gear which characterized in that: comprises a base (1), a vertical lifting device (2), a feeding device (3), a supporting device (4), a fence (5) and a supporting and fixing device (6); a vertical lifting device (2) is arranged on the base (1), a fence (5) and a feeding device (3) are respectively arranged on the vertical lifting device (2), the feeding device (3) is arranged in the fence (5), two ends of the base (1) are respectively hinged with a supporting device (4), and one side of each of the two supporting devices (4) is connected with a supporting and fixing device (6); the supporting device (4) comprises a first rotating shaft (41), a supporting rod (42), a supporting leg (43), a screw rod (44) and a second rotating shaft (45); a first rotating shaft (41) is arranged at one end of the base (1), a second rotating shaft (45) is arranged at the other end of the base (1), the second rotating shaft (45) and the first rotating shaft (41) are symmetrically arranged, two supporting rods (42) are connected to the first rotating shaft (41) and the second rotating shaft (45), the four supporting rods (42) are hinged to the base (1) through the first rotating shaft (41) and the second rotating shaft (45) respectively, screw holes are formed in the outer ends of the four supporting rods (42), matched screw rods (44) are arranged in the screw holes, and supporting legs (43) are connected to the bottoms of the screw rods (44); the vertical lifting device (2) comprises a top plate (21), a first connecting rod (22), a second connecting rod (23), a third connecting rod (24), a fourth connecting rod (25), a bottom plate (26), a telescopic cylinder (27), an upper hinged support (28) and a lower hinged support (29); a bottom plate (26) is arranged on the base (1), the bottom plate (26) is fixedly connected with the base (1), a top plate (21) is arranged at the bottom of the feeding device (3), upper hinged supports (28) are respectively arranged at four corners of the bottom of the top plate (21), two first connecting rods (22) and two second connecting rods (23) are respectively hinged in the four upper hinged supports (28), the first connecting rods (22) and the second connecting rods (23) are arranged in a staggered mode, and the first connecting rods (22) are hinged to the second connecting rods (23) at staggered positions; the lower extreme of second connecting rod (23) articulates there is third connecting rod (24), the lower extreme of head rod (22) articulates there is fourth connecting rod (25), third connecting rod (24) and fourth connecting rod (25) contact, third connecting rod (24) are articulated in contact department with fourth connecting rod (25), bottom plate (26) up end is equipped with six lower hinged-supports (29), the lower extreme of two third connecting rods (24) and two fourth connecting rods (25) is all articulated to be set up in wherein four lower hinged-supports (29), all articulates in other two lower hinged-supports (29) has telescopic cylinder (27), the output shaft of telescopic cylinder (27) is articulated with head rod (22).

2. The construction hoist device for civil engineering as claimed in claim 1, characterized in that the feeding device (3) comprises a charging box (31), a cover plate (32), a third rotating shaft (33), a latch block (35), a latch groove block (36); the loading device is characterized in that a loading box (31) is arranged on the top plate (21), the bottom of the loading box (31) is connected with the top plate (21), an opening is formed in the loading box (31), a cover plate (32) is arranged at the opening, one end of the cover plate (32) is hinged to the inner side wall of the loading box (31), a clamping block (35) is arranged on the upper surface of the other end of the cover plate (32), the clamping block (35) is rotatably connected to the cover plate (32) through a third rotating shaft (33), a clamping groove block (36) is connected to the top of the loading box (31), a clamping groove matched with the clamping block (35) is formed in the clamping groove block (36), and the clamping block (35) is detachably connected with the clamping groove block (36).

3. The construction hoist device for civil engineering according to claim 2, characterized in that a permanent magnet (34) is provided in the notch block (36), and the permanent magnet (34) magnetically attracts the notch block (35).

4. The construction hoist for civil engineering according to claim 1, characterized in that the support fixture (6) comprises a sleeve (61), a moving rod (62), a pull ring (63), a moving rod (64), a spring (65), a stop ring (66), a rotating round rod; a support rod (42) on the first rotating shaft (41) is provided with a sleeve (61) at the outer side, a moving rod (62) is arranged in the sleeve (61), the moving rod (62) is arranged in the sleeve (61) in a sliding manner, a support rod (42) on the second rotating shaft (45) is provided with the moving rod (62) at the outer side, the sleeve (61) and the moving rod (62) are respectively connected with the support rod (42) on the first rotating shaft (41) and the support rod (42) on the second rotating shaft (45) in a rotating manner through rotating round rods, the inner wall of the sleeve (61) is provided with a cavity (68), the moving rod (62) is provided with a plurality of first through holes (67), the inner wall of the cavity (68) is provided with second through holes (69), the first through holes (67) and the second through holes (67) are connected with a moving rod (64) in a sliding manner, the moving rod (64) respectively runs through the second through holes (69) and the cavity (68) and is connected with the first through holes (67) in a detachable manner, the outer end of the moving rod (64) is connected with a pull ring (63), a baffle ring (66) is arranged on the moving rod (64), a spring (65) is arranged between the baffle ring (66) and the inner wall of the cavity (68), and the spring (65) is sleeved on the moving rod (64).

5. Construction hoist for civil engineering according to claim 4, characterized in that the stop ring (66) has a diameter greater than the diameter of the first through hole (67) and the stop ring (66) has a diameter smaller than the cavity (68).

6. Construction hoist device for civil engineering according to claim 4, characterized in that a handle (8) is attached to the outside of the sleeve (61).

7. Construction hoist for civil engineering according to claim 1, characterized in that the base (1) is provided with at least three evenly distributed rotating wheels (7).

8. Construction hoist for civil engineering according to claim 1, characterized in that the foot (43) is a flexible foot.