CN217627469U - Lifting device with anti-falling structure for house building - Google Patents

Abstract

The utility model discloses a house elevating gear for building with structure of falling is prevented, including the elevating gear main part, it has the lift groove to open in the centre of elevating gear main part, install the universal wheel on the diapire of elevating gear main part, the groove edge of two lift grooves of controlling relative setting is fixed with a backup pad respectively, be fixed with the motor in each backup pad respectively, the front end of the rotation axis of motor passes the backup pad and is fixed with the gear on the front end, each gear links to each other with a rack toothing who sets up along vertical direction, parallel relative interval sets up and the lower part is located the lift groove about two racks, both ends are fixed with the rack of corresponding side respectively about a lift, install U-shaped protection frame on the lift, install the fly leaf on U-shaped protection frame, the horizontal sliding connection has the slider on the fly leaf, be fixed with a safety knot through connection structure on the slider. Adopt this device can move when the construction to can prevent falling.

Description

Lifting device with anti-falling structure for house building

Technical Field

The utility model relates to a elevating gear specifically is an elevating gear for housing construction.

Background

Building construction engineering refers to all kinds of housing construction and attached facility and rather than supporting circuit, pipeline, equipment fixing engineering and indoor outer finishing work, at the in-process of construction, generally all need build some backup pads or support frames at the job site to constructor carries out the construction at the eminence, consequently need use elevating gear, nevertheless has following problem in the current housing construction technique still:

1. the existing lifting device for the house building does not have an anti-falling structure, so that constructors have great potential safety hazards in the building construction process;

2. when the place to co-altitude is under construction, be not convenient for adjust the height, and the construction is difficult to remove simultaneously to the practicality of device has been reduced.

Disclosure of Invention

An object of the utility model is to overcome prior art's defect, provide a can prevent to fall and can carry out height control's lifting device for housing construction who has anti-falling structure.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model discloses a house elevating gear for building with structure of falling is prevented, including the elevating gear main part the centre of elevating gear main part open and to have the lift groove the diapire of elevating gear main part on install four universal wheels that have brake structure, be fixed with a backup pad on the groove edge of controlling two relative lift grooves that set up respectively, be fixed with a motor in each backup pad respectively, the front end of the rotation axis of motor pass the backup pad and the front end on be fixed with a gear, each gear links to each other with a rack toothing along vertical direction setting, parallel relative interval sets up and the lower part is located the lift groove about two racks, both ends are fixed with the rack of corresponding side respectively about a lift platform install U-shaped protection frame on install a fly leaf along the direction of the pivot of perpendicular to motor fly leaf on slide connection have a slider the slider on be fixed with a safety through connection structure and detain.

Compared with the prior art, the beneficial effects of the utility model are that:

1. by adopting the device, the height can be conveniently adjusted, the device can move during construction, and the device is provided with an anti-falling structure;

2. when the device is used, the lifting device body is pushed to drive the universal wheels to roll, after the lifting device body moves to a proper position, a constructor stands above the lifting platform to buckle the safety belt in the safety buckle, and the safety buckle can drive the sliding block to slide on the movable plate through the bolt rod when the constructor moves, so that the anti-falling effect can be achieved when the constructor moves, and the safety of the device is improved;

3. when fixing the safety button, motor work can drive the gear through the pivot and rotate, and gear revolve can drive the rack simultaneously and go up and down, and the elevating platform atress can go up and down this moment to can be convenient for adjust the height of elevating platform.

Drawings

Fig. 1 is a schematic front view of the lifting device with an anti-falling structure for building construction of the present invention;

FIG. 2 is a schematic side view of the device of FIG. 1;

fig. 3 is a schematic view of a connection structure between a movable plate and a slider in the apparatus shown in fig. 1.

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. 1-3, the present invention provides a lifting device with a falling prevention structure for a building construction, including a lifting device main body 1, a lifting groove 7 is opened in the middle of the lifting device main body 1, four universal wheels 18 with a brake structure are installed on the bottom wall of the lifting device main body 1, a support plate 2 is fixed on the groove edge of two lifting grooves oppositely arranged on the left and right, a motor 3 is fixed on each support plate, the front end of the rotating shaft of the motor 3 passes through the support plate 2 and is fixed with a gear on the front end, each gear 5 is engaged with a rack arranged along the vertical direction, two racks are arranged in parallel and relatively spaced with each other on the left and right, the left and right ends of a lifting platform 8 are respectively fixed with the rack 6 on the corresponding side, a U-shaped protection frame is installed on the lifting platform 8, a movable plate 11 is installed on the U-shaped protection frame along the direction perpendicular to the rotating shaft of the motor, a slider 12 is connected on the right and is connected with a safety buckle structure through a movable plate.

As an implementation structure of the present invention, the connection structure includes a fixing clamp 13 fixed on the left and right sides of the outer wall of the slider 12, and a bolt bar 14 arranged along the horizontal direction is fixedly connected with the fixing clamp on the left and right sides. A fixing collar is fixed to the bolt shank 14. The safety buckle is connected to the fixed lantern ring.

As the utility model discloses a preferred implementation structure two rack 6's lateral wall on be fixed with the slider along vertical direction respectively the backup pad on install the guide rail, slider and guide rail constitute the rail block structure for the rack can stably slide along vertical direction.

Further preferably, a limit structure is fixed in each of the lifting grooves below the two racks.

Furthermore, the U-shaped protection frame comprises protection brackets 9 respectively arranged at four corners of the U-shaped protection frame, and a protection net 10 is respectively fixed between two adjacent protection brackets 9 positioned at the closed side. The left end and the right end of the movable plate 11 are respectively welded with the left protective support 9 and the right protective support 9 close to one side of the rack into an integral structure, and during lifting construction, the welding integration arrangement can improve the safety of construction personnel during movement.

When the lifting is needed, the motor 3 can drive the gear 5 to rotate through the rotating shaft 4, and the gear 5 can drive the rack 6 to lift while rotating, so that the height of the lifting platform 8 can be conveniently adjusted; adopt mutually perpendicular to set up between rack 6 and the motor 3, set up for welding integration between rack 6 and the elevating platform 8, when the construction, welding integration sets up and can make elevating platform 8 more firm on rack 6 to can improve the security of elevating gear main part 1.

Preferably, two racks 6 are arranged symmetrically with respect to the axis of the lifting platform 8, when lifting, the rack 6 is stressed to lift and can drive the lifting platform 8 to lift on the lifting device main body 1, and the rack 6 arranged symmetrically with respect to the axis can make the lifting platform 8 more stable when lifting, so as to avoid the shaking.

The working principle is as follows: when the device is used, the lifting device body 1 is firstly pushed to drive the universal wheels 18 to roll, then after the lifting device body is moved to a proper position, a constructor stands on the lifting platform 8 and buckles a safety belt in the safety buckle, and then the safety buckle can drive the sliding block 12 to slide on the movable plate 11 through the bolt rod 14 when the constructor moves, so that the anti-falling effect can be achieved when the constructor moves, and the safety of the device is improved. When fixing safety buckle, 3 work of motor can drive gear 5 through pivot 4 and rotate, and gear 5 rotates and can drive rack 6 simultaneously and go up and down, and 8 atresss of elevating platform can go up and down this moment, and rack 6 is provided with 2 about 8 axis symmetry of elevating platform and can make elevating platform 8 more stable when going up and down, avoids appearing the condition of rocking to can be convenient for highly adjust elevating platform 8.

It should be finally noted that the above contents are only used to illustrate the technical solutions of the present invention, but not to limit the protection scope of the present invention, and the simple modification or equivalent replacement performed by the technical solutions of the present invention by those skilled in the art does not depart from the spirit and scope of the technical solutions of the present invention.

Claims (5)

1. The utility model provides a lifting device for housing construction with prevent structure of falling, includes the lifting device main part, its characterized in that: the middle of the lifting device main body is provided with a lifting groove, four universal wheels with brake structures are installed on the bottom wall of the lifting device main body, a support plate is fixed on the groove edges of two lifting grooves which are oppositely arranged on the left side and the right side respectively, a motor is fixed on each support plate respectively, the front end of a rotating shaft of each motor penetrates through the support plate, a gear is fixed on the front end, each gear is meshed with a rack which is arranged along the vertical direction and is connected with the rack, the two racks are parallelly and oppositely arranged on the left side and the right side at intervals, the lower parts of the racks are located in the lifting grooves, the left end and the right end of a lifting platform are fixedly connected with the racks on the corresponding sides respectively, a U-shaped protective frame is installed on the lifting platform, a movable plate is installed on the U-shaped protective frame along the direction perpendicular to the rotating shaft of the motor, a sliding block is connected on the movable plate in a left-right sliding mode, and a safety buckle is fixed on the sliding block through a connecting structure.

2. The lifting device with fall-preventing structure for building construction according to claim 1, wherein: the connecting structure comprises fixing clamping plates fixed on the left side and the right side of the outer wall of the sliding block, a bolt rod arranged in the horizontal direction is fixedly connected with the fixing clamping plates on the left side and the right side, a fixing lantern ring is fixed on the bolt rod, and the safety buckle is connected onto the fixing lantern ring.

3. A lifting device with fall arrest structure for building construction according to claim 1 or 2, characterized in that: the side walls of the two racks are respectively fixed with a sliding block along the vertical direction, the supporting plate is provided with a guide rail, and the sliding block and the guide rail form a guide rail sliding block structure, so that the racks can stably slide along the vertical direction.

4. The lifting device with fall arrest structure for building construction according to claim 3, characterized in that: and a limiting structure is respectively fixed in the lifting groove below the two racks.

5. The lifting device with fall arrest structure for building construction according to claim 4, wherein: the U-shaped protection frame comprises protection supports which are arranged at four corners of the U-shaped protection frame respectively, a protection net is fixed between two adjacent protection supports positioned on the closed side respectively, and the left end and the right end of the movable plate are welded with the left protection support and the right protection support which are close to one side of the rack respectively to form an integral structure.

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