CN220768784U

CN220768784U - Lifting frame with protection function for building construction

Info

Publication number: CN220768784U
Application number: CN202322127337.6U
Authority: CN
Inventors: 谢晋方
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-08-09
Filing date: 2023-08-09
Publication date: 2024-04-12
Anticipated expiration: 2033-08-09

Abstract

The utility model provides a lifting frame with a protection function for building construction, and relates to the technical field of lifting frames for building construction. The lifting frame with the protection function for the building construction comprises a base, a top plate is connected to the top of the base through a hinged lifting rod in a lifting manner, a protection frame plate is fixedly embedded in the top plate, movable baffles are movably arranged in the protection frame plate, built-in grooves are formed in the left side and the right side of the movable baffles, a beam support is fixedly connected to the inner surface of the protection frame plate and located under the top plate, a working cavity is formed in the beam support, a linkage mechanism is accommodated in the working cavity, an adjusting mechanism is arranged at the coupling position of the linkage mechanism and the movable baffles, and a rotating mechanism is arranged at the driving end of the linkage mechanism. The lifting frame with the protection function for building construction has the advantages that the lifting frame has anti-falling protection measures, and the safety of the lifting frame is further improved.

Description

Lifting frame with protection function for building construction

Technical Field

The utility model relates to the technical field of lifting frames for building construction, in particular to a lifting frame with a protection function for building construction.

Background

The building construction refers to the production activity of engineering construction implementation stage, which is the construction process of various buildings, and can be said to be the process of changing various lines on a design drawing into real objects at a designated place. The method comprises foundation engineering construction, main body structure construction, roof engineering construction, decoration engineering construction and the like. The site of construction work is referred to as a "building site" or "construction site".

However, when the wall is piled up higher, the worker needs to stand at the higher position to build the wall, and at present, the worker generally stands at a simple overhead built by using wood boards to build the wall at high position, so that the safety is low, and the building layer by layer is required, so that the building is very inconvenient.

Therefore, it is necessary to provide a new lifting frame with protection function for building construction to solve the above technical problems.

Disclosure of Invention

In order to solve the technical problems, the utility model provides a lifting frame with a protection function for building construction.

The lifting frame with the protection function for building construction comprises a base, wherein a top plate is connected above the base in a lifting manner through a hinged lifting rod, a protection frame plate is fixedly embedded in the top plate, movable baffles are movably arranged in the protection frame plate, built-in grooves are formed in the left side and the right side of the movable baffles, a beam strut is fixedly connected to the inner surface of the protection frame plate and is positioned right below the top plate, a working cavity is formed in the beam strut, a linkage mechanism is accommodated in the working cavity, an adjusting mechanism is arranged at a coupling position of the linkage mechanism and the movable baffles, a driving end of the linkage mechanism is provided with a rotating mechanism, and when the rotating mechanism is driven, the linkage mechanism drives the movable baffles to move in the vertical direction in the protection frame plate through the adjusting mechanism, so that anti-falling protection measures can be played for workers.

Preferably, the rotating mechanism comprises a protective shell which is arranged on the outer wall of the rear side of the cross beam strut, and a motor is arranged in the protective shell.

Preferably, the driving end of the motor is fixed with a rotating shaft, and one end of the rotating shaft far away from the motor rotates and extends to the inside of the working cavity and is connected with the front side inner wall bearing of the working cavity at the tail end.

Preferably, the linkage mechanism comprises a first bevel gear fixedly sleeved on the outer surface of the rotating shaft, and the first bevel gear is positioned in the working cavity.

Preferably, the left side and the right side of the first bevel gear are respectively connected with a second bevel gear in a meshed mode, and the two second bevel gears are respectively positioned in the working cavity.

Preferably, the two second bevel gears are fixedly provided with connecting rods in a penetrating manner, and one ends, far away from the two second bevel gears, of the two connecting rods are respectively rotated to penetrate through the interiors of the two groups of built-in grooves.

Preferably, the adjusting mechanism comprises a third bevel gear fixedly sleeved on the outer wall of the tail end of the connecting rod, and the third bevel gear is positioned in the built-in groove.

Preferably, one side of the third bevel gear is connected with a fourth bevel gear in a meshed mode, and the fourth bevel gear is located inside the built-in groove and close to the bottom.

Preferably, the screw rod is fixedly arranged in the fourth bevel gear in a penetrating manner, the bottom end of the screw rod is connected with the inner bottom wall bearing of the built-in groove, and one end far away from the fourth bevel gear rotates and extends to the inside of the built-in groove.

Preferably, the outer surface thread of the screw rod is sleeved with a ball nut, and the ball nut is connected with the inner wall of the built-in groove.

Compared with the related art, the lifting frame with the protection function for building construction has the following beneficial effects:

the utility model provides a lifting frame with a protection function for building construction, which is characterized in that a rotating shaft arranged on a driving end rotates clockwise through a motor, a first bevel gear arranged on the outer wall of the rotating shaft synchronously rotates along with the rotation of the rotating shaft, two second bevel gears meshed on the left side and the right side of the first bevel gear synchronously rotate along with the rotation of the first bevel gear, two connecting rods respectively arranged in the inner walls of the two second bevel gears synchronously rotate along with the rotation of the first bevel gear, two third bevel gears respectively arranged at the other ends of the two connecting rods rotate along with the rotation of the two connecting rods, two fourth bevel gears respectively meshed on one side of the two third bevel gears also rotate along with the rotation of the two fourth bevel gears, at the moment, two screw rods respectively arranged on the inner walls of the two third bevel gears synchronously rotate, so that two ball nuts respectively connected to the outer walls of the two screw rods drive the movable baffle to vertically move upwards in the protective frame plate along with the rotation of the two screw rods until the movable baffle is moved to a safety position required by a worker, otherwise, when the worker finishes working, the rotating shaft is rotated in the anticlockwise direction, so that the movable baffle originally adjusted to the safety position vertically moves downwards in the protective frame plate until the movable baffle is retracted in the protective frame plate, the lifting frame is further provided with anti-falling protection measures, the safety of the lifting frame is further improved, and the protection measures can be adjusted according to the height of the worker, the practicability and the universality of the protective measures are improved.

Drawings

FIG. 1 is a schematic view of a construction of a lifting frame with protection function according to a preferred embodiment of the present utility model;

FIG. 2 is a schematic elevational cross-sectional view of the base shown in FIG. 1;

FIG. 3 is a schematic view of the movable connection structure between the protective frame plate and the movable baffle shown in FIG. 2;

FIG. 4 is a schematic diagram of a connection structure between the linkage mechanism and the rotation mechanism shown in FIG. 3;

fig. 5 is a schematic diagram of a specific structure of the adjusting mechanism shown in fig. 3.

Reference numerals in the drawings: 1. a base; 2. a lifting rod is hinged; 3. a top plate; 4. a protective frame plate; 5. a movable baffle; 6. a cross beam strut; 7. a working chamber; 8. a linkage mechanism; 81. a first bevel gear; 82. a second bevel gear; 83. a connecting rod; 9. a rotating mechanism; 91. a motor; 92. a rotating shaft; 10. an adjusting mechanism; 101. a screw; 102. a ball nut; 103. a third bevel gear; 104. a fourth bevel gear; 11. a built-in groove.

Detailed Description

The utility model will be further described with reference to the drawings and embodiments.

Referring to fig. 1 to 5 in combination, a lifting frame for building construction with protection function includes a base 1, a top plate 3 is connected to the upper side of the base 1 through a hinged lifting rod 2 in a lifting manner, a protection frame plate 4 is fixedly embedded in the top plate 3, a movable baffle plate 5 is movably arranged in the protection frame plate 4, built-in grooves 11 are formed in the left side and the right side of the movable baffle plate 5, a beam strut 6 is fixedly connected to the inner surface of the protection frame plate 4 and is located under the top plate 3, a working cavity 7 is formed in the beam strut 6, a linkage mechanism 8 is accommodated in the working cavity 7, an adjusting mechanism 10 is arranged at a coupling position of the linkage mechanism 8 and the movable baffle plate 5, a rotating mechanism 9 is arranged at a driving end of the linkage mechanism 8, and when the rotating mechanism 9 is driven, the linkage mechanism 8 drives the movable baffle plate 5 to move in the vertical direction in the protection frame plate 4 through the adjusting mechanism 10, so that falling protection measures can be played for workers.

When in use, when a worker stands on the top plate 3 and adjusts the supporting height of the whole lifting frame through the hinged lifting rod 2, the motor 91 can be started at this time, so that the rotating shaft 92 arranged on the driving end rotates clockwise, the first bevel gear 81 arranged on the outer wall of the rotating shaft 92 rotates synchronously along with the rotation of the rotating shaft 92, the two second bevel gears 82 meshed on the left side and the right side of the first bevel gear 81 rotate along with the rotation of the first bevel gear 81 in opposite directions, the two connecting rods 83 respectively arranged in the inner walls of the two second bevel gears 82 also rotate synchronously along with the rotation of the two connecting rods 83, the two third bevel gears 103 respectively arranged at the other ends of the two connecting rods 83 rotate along with the rotation of the two connecting rods 83, the two fourth bevel gears 104 respectively meshed with one side of the two third bevel gears 103 are rotated along with the two fourth bevel gears, at the moment, the two screw rods 101 respectively installed on the inner walls of the two third bevel gears 103 are synchronously rotated, so that the two ball nuts 102 respectively connected with the outer walls of the two screw rods 101 drive the movable baffle plate 5 to vertically move upwards in the protective frame plate 4 along with the rotation of the two screw rods 101 until the movable baffle plate 5 is moved to a safety position required by a worker, then after the worker finishes working, the rotating shaft 92 is rotated in the anticlockwise direction, so that the movable baffle plate 5 originally adjusted to the safety position is vertically moved downwards in the protective frame plate 4 until the movable baffle plate 5 is retracted in the protective frame plate 4, the lifting frame is further provided with anti-drop protection measures, and the safety of the lifting frame is further improved, and the height of the protective measures can be adjusted according to the heights of the staff, so that the practicability and universality of the protective measures are improved.

In the specific implementation, as shown in fig. 3 and 4, the rotating mechanism 9 includes a protective housing mounted on the outer wall of the rear side of the beam strut 6, and a motor 91 is mounted inside the protective housing.

When in use, the motor 91 is placed in the protective shell with the protection and damping functions, so that the motor 91 can be prevented from being crashed and protected, and meanwhile, the vibration generated by the motor 91 in the later stage during operation can be buffered and damped.

Referring to fig. 4, a rotating shaft 92 is fixed at the driving end of the motor 91, and one end of the rotating shaft 92 away from the motor 91 is rotatably extended into the working chamber 7 and is connected with a front inner wall bearing of the working chamber 7 at the end.

In use, the rotary shaft 92 is mounted on the drive end of the motor 91, and when the motor 91 is in operation, the rotary shaft 92 will be able to rotate in both clockwise and counterclockwise directions.

Referring to fig. 3 and 4, the linkage mechanism 8 includes a first bevel gear 81 fixedly sleeved on the outer surface of the rotating shaft 92, and the first bevel gear 81 is located inside the working chamber 7.

In use, the first bevel gear 81 is mounted on the outer wall of the rotating shaft 92, and the first bevel gear 81 will also rotate in synchronism with the rotation of the rotating shaft 92.

As shown in fig. 3 and 4, the left and right sides of the first bevel gear 81 are respectively connected with a second bevel gear 82 in a meshed manner, and two second bevel gears 82 are respectively positioned inside the working cavity 7.

In use, the two second bevel gears 82 are respectively engaged with the left and right sides of the first bevel gear 81, and when the first bevel gear 81 rotates, the two second bevel gears 82 also synchronously rotate in opposite rotation directions.

Referring to fig. 1, two second bevel gears 82 are each fixedly provided with a connecting rod 83, and one ends of the two connecting rods 83, which are far away from the two second bevel gears 82, are respectively rotatably provided in the two sets of built-in grooves 11.

In use, the connecting rod 83 is mounted in the inner wall of the second bevel gear 82, and when the second bevel gear 82 rotates with the first bevel gear 81, the connecting rod 83 will also rotate synchronously, in preparation for the rotation of the adjustment mechanism 10 to be driven later.

Referring to fig. 3 and 5, the adjusting mechanism 10 includes a third bevel gear 103 fixedly sleeved on the outer wall of the end of the connecting rod 83, and the third bevel gear 103 is located inside the built-in groove 11.

When in use, the third bevel gear 103 is connected with the connecting rod 83, and when the connecting rod 83 rotates, the third bevel gear 103 synchronously rotates with the connecting rod, so as to prepare for the subsequent rotation of the fourth bevel gear 104.

Referring to fig. 5, a fourth bevel gear 104 is engaged and connected to one side of the third bevel gear 103, and the fourth bevel gear 104 is located inside the built-in groove 11 and near the bottom.

In use, the fourth bevel gear 104 is in meshed connection with the third bevel gear 103, and when the third bevel gear 103 rotates, the fourth bevel gear 104 rotates together.

Referring to fig. 5, a screw 101 is fixedly disposed in the fourth bevel gear 104, the bottom end of the screw 101 is connected with the inner bottom wall bearing of the internal groove 11, and the end far from the fourth bevel gear 104 is rotatably extended into the internal groove 11.

In use, the screw 101 is mounted inside the fourth bevel gear 104 so as to be capable of driving the screw 101 to rotate in the forward and reverse directions.

Referring to fig. 5, a ball nut 102 is screwed on the outer surface of the screw 101, and the ball nut 102 is connected to the inner wall of the built-in groove 11.

When in use, the ball nut 102 is in threaded sleeve connection on the outer wall of the screw rod 101, and when the screw rod 101 rotates, the ball nut 102 drives the movable baffle 5 to move in the vertical direction inside the protective frame plate 4, so that the protective effect of falling can be achieved for workers, and meanwhile, the height of protective measures can be adjusted according to the heights of the workers.

The utility model provides a lifting frame with a protection function for building construction, which has the following working principle:

when a worker stands on the top plate 3 and adjusts the supporting height of the whole lifting frame by hinging the lifting rod 2, the motor 91 is started at this time, so that the rotating shaft 92 arranged on the driving end rotates clockwise, the first bevel gear 81 arranged on the outer wall of the rotating shaft 92 rotates synchronously along with the rotation of the rotating shaft 92, the two second bevel gears 82 meshed on the left side and the right side of the first bevel gear 81 rotate along with the rotation of the first bevel gear 81, the two connecting rods 83 respectively arranged in the inner walls of the two second bevel gears 82 rotate synchronously along with the rotation of the two connecting rods 83, the two third bevel gears 103 respectively arranged at the other ends of the two connecting rods 83 rotate along with the rotation of the two connecting rods 83, the two fourth bevel gears 104 respectively meshed on one side of the two third bevel gears 103 also rotate along with the rotation of the two fourth bevel gears 104 respectively meshed with the two third bevel gears 103, at this time, the two screws 101 respectively installed on the inner walls of the two third bevel gears 103 will also synchronously rotate, so that the two ball nuts 102 respectively connected to the outer walls of the two screws 101 will drive the movable baffle plate 5 to move vertically upwards inside the protective frame plate 4 along with the rotation of the two screws 101 until the movable baffle plate 5 is moved to the safety position required by the staff, then when the staff completes the work, the rotation shaft 92 is rotated in the anticlockwise direction, so that the movable baffle plate 5 originally adjusted to the safety position will move vertically downwards inside the protective frame plate 4 until the movable baffle plate 5 is retracted inside the protective frame plate 4, thereby realizing the anti-falling protection measure of the lifting frame and further improving the safety of the lifting frame, and the height of the protective measures can be adjusted according to the heights of the staff, so that the practicability and universality of the protective measures are improved.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.

Claims

1. The utility model provides a crane for construction with protect function, its characterized in that, including base (1), the top of base (1) is connected with roof (3) through articulated lifter (2) liftable, the inside fixed gomphosis of roof (3) has protection frame board (4), the inside activity of protection frame board (4) is provided with movable baffle (5), the inside built-in groove (11) that all is formed with in the left and right sides of movable baffle (5), protection frame board (4) internal surface just is located roof (3) fixedly connected with crossbeam pillar (6) under, the inside of crossbeam pillar (6) is formed with working chamber (7), link gear (8) have been acceptd to the inside of working chamber (7), the coupling department of link gear (8) and movable baffle (5) is provided with adjustment mechanism (10), the drive end of link gear (8) is provided with rotary mechanism (9).

2. The lifting frame with a protection function for building construction according to claim 1, wherein the rotating mechanism (9) comprises a protective shell which is arranged on the outer wall of the rear side of the beam strut (6), and a motor (91) is arranged in the protective shell.

3. The lifting frame with a protection function for building construction according to claim 2, wherein a rotating shaft (92) is fixed at the driving end of the motor (91), and one end of the rotating shaft (92) away from the motor (91) is rotationally extended to the inside of the working cavity (7) and is connected with a front side inner wall bearing of the working cavity (7) at the tail end.

4. The lifting frame with a protection function for building construction according to claim 1, wherein the linkage mechanism (8) comprises a first bevel gear (81) fixedly sleeved on the outer surface of the rotating shaft (92), and the first bevel gear (81) is positioned in the working cavity (7).

5. The lifting frame with the protection function for building construction according to claim 4, wherein the left side and the right side of the first bevel gear (81) are respectively connected with a second bevel gear (82) in a meshed mode, and the two second bevel gears (82) are respectively positioned in the working cavity (7).

6. The lifting frame with the protection function for building construction according to claim 5, wherein connecting rods (83) are fixedly arranged in the two second bevel gears (82) in a penetrating manner, and one ends, away from the two second bevel gears (82), of the two connecting rods (83) are respectively rotatably arranged in the two groups of built-in grooves (11) in a penetrating manner.

7. The lifting frame with a protection function for building construction according to claim 1, wherein the adjusting mechanism (10) comprises a third bevel gear (103) fixedly sleeved on the outer wall of the tail end of the connecting rod (83), and the third bevel gear (103) is positioned in the built-in groove (11).

8. The lifting frame with the protection function for building construction according to claim 7, wherein a fourth bevel gear (104) is connected to one side of the third bevel gear (103) in a meshed manner, and the fourth bevel gear (104) is located inside the built-in groove (11) and is close to the bottom.

9. The lifting frame with the protection function for building construction according to claim 8, wherein a screw rod (101) is fixedly penetrated in the fourth bevel gear (104), the bottom end of the screw rod (101) is connected with an inner bottom wall bearing of the built-in groove (11), and one end far away from the fourth bevel gear (104) rotates and extends to the inside of the built-in groove (11).

10. The lifting frame with a protection function for building construction according to claim 9, wherein the outer surface of the screw (101) is in threaded connection with a ball nut (102), and the ball nut (102) is connected with the inner wall of the built-in groove (11).