CN220078538U

CN220078538U - Lifting frame with good stability

Info

Publication number: CN220078538U
Application number: CN202320879511.XU
Authority: CN
Inventors: 蒋庆峰; 嵇红梅; 张军号; 卢晨; 杨俊�
Original assignee: Zhenjiang Huateng Building Decoration Engineering Co ltd
Current assignee: Zhenjiang Huateng Building Decoration Engineering Co ltd
Priority date: 2023-04-18
Filing date: 2023-04-18
Publication date: 2023-11-24
Anticipated expiration: 2033-04-18

Abstract

The utility model discloses a lifting frame with good stability, which comprises a plate surface, wherein a first chute is formed in the upper end of the plate surface, first sliding blocks are connected to the two sides of the interior of the first chute in a sliding manner, threaded holes are formed in the outer surfaces of the first sliding blocks, a bidirectional screw is connected to the inner threads of the threaded holes, a fixed block is fixedly connected to the upper end of the plate surface, which is positioned on the left side of the first chute, a second outer ring is fixedly connected to the right side of the fixed block, a bidirectional screw is fixedly connected to the inner ring of the second bearing, and a first gear is fixedly connected to the other end of the bidirectional screw. By adopting the structure, the device is firmer and has improved stability under the action of the base, the practicability of the device is improved, and the device is safer when a worker climbs on the platform to act, so that the safety performance of the device is further improved.

Description

Lifting frame with good stability

Technical Field

The utility model belongs to the field of constructional engineering, and particularly relates to a lifting frame with good stability.

Background

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

The crane is needed in the process of building the wall, an operator is supported to a high place, the operator is convenient to build the wall, the bottom of the existing crane is supported by the rollers, the stability is poor, the operator stands at the high place and shakes easily, certain potential safety hazards exist, and most of existing crane platforms are not provided with protective structures, so that the crane falls off due to the loss of feet when the user operates the crane, and the worker is injured, so that the safety performance of the crane is reduced.

Disclosure of Invention

In view of the problems mentioned in the background art, an object of the present utility model is to provide a lifting frame with good stability, so as to solve the above-mentioned problems.

The technical aim of the utility model is realized by the following technical scheme:

the utility model provides a crane that stability is good, includes the face, first spout has been seted up to the upper end of face, the equal sliding connection of inside both sides of first spout has first slider, the screw hole has all been seted up to the surface of first slider, the inside threaded connection of screw hole has two-way screw rod, the upper end of face is located the left side fixedly connected with fixed block of first spout, the outer lane of the right side fixedly connected with second of fixed block, the inner circle fixedly connected with two-way screw rod of second bearing, the first gear of other end fixedly connected with of two-way screw rod, the upper end of face is located the dead ahead fixedly connected with motor of first spout, the output shaft fixedly connected with second gear of motor, first gear and second gear intermeshing are connected, the outer lane of the equal fixedly connected with first bearing of upper end of first slider, the inner circle fixedly connected with regulation pole, the inner circle fixedly connected with third bearing of the other end of regulation pole, the outer lane fixedly connected with second slider of third bearing, the inner circle fixedly connected with second slider upper end fixedly connected with two-way screw rod, the front door and the front door of second slider assembly, the front door of second door assembly fixedly connected with slide plate assembly has, the front door assembly is seted up to the front of second slider assembly.

Further, as the preferred technical scheme, fixed subassembly is including setting up the inserted block in board door one side, the round hole has been seted up to the upper end of inserted block, the slot has been seted up to one side of guard plate, spacing hole has been seted up to the upper end of guard plate, inserted block and slot peg graft each other, peg graft in the inside in spacing hole has the fixed pin.

Further, as a preferable technical scheme, the lower end of the plate surface is fixedly connected with a universal wheel.

Further, as the preferable technical scheme, the upper end fixedly connected with hydraulic cylinder of face, the upper end fixedly connected with bearing plate of hydraulic cylinder, the upper end fixedly connected with platform of bearing plate.

Further, as the preferred technical scheme, the supporting component is including setting up the screw hole in face upper end both sides, the inside threaded connection of screw hole has the threaded rod, the inner circle of the lower extreme fixedly connected with fifth bearing of threaded rod, the outer lane fixedly connected with base of fifth bearing.

Further, as a preferable technical scheme, the upper end of the threaded rod is fixedly connected with a rotary table, the upper end of the rotary table is fixedly connected with an outer ring of a fourth bearing, and the inner ring of the fourth bearing is fixedly connected with a handle.

Further, as the preferable technical scheme, the outside of hydraulic cylinder all fixedly connected with stiffener, the other end fixedly connected with face of stiffener.

Further, as a preferable technical scheme, the front surface of the platform is fixedly connected with a pedal, and the outer surface of the pedal is provided with a through groove.

In summary, the utility model has the following advantages:

firstly, through the support component that sets up, through rotating the threaded rod when using, the base moves down under the rotation of threaded rod, and when the base moves down, the universal wheel can be supported by the base to make under the effect of base, increased the area of contact of the device with ground, thereby make the device more firm under the effect of base, stability improvement has also increased the practicality of the device simultaneously;

second, through guard plate and fixed subassembly that sets up, extract the fixed pin at first for open the board door, then make the staff get into the upper end of platform, and make personnel safer in the upper end of platform under the effect of guard plate, close the board door when the staff climbs the platform, then with the fixed pin insert spacing hole inside can, thereby make more safety when the staff climbs the platform and act on, thereby make further increase the security performance of device.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a side view of the present utility model;

FIG. 3 is an enlarged view of portion A of FIG. 1 in accordance with the present utility model;

fig. 4 is an enlarged view of the portion B of fig. 1 according to the present utility model.

Reference numerals: 1. the plate surface, 2, the first sliding groove, 3, the first sliding block, 4, the fixed block, 5, the bidirectional screw, 6, the first gear, 7, the second gear, 8, the motor, 9, the first bearing, 10, the adjusting rod, 11, the second bearing, 12, the third bearing, 13, the second sliding groove, 14, the second sliding block, 15, the platform, 16, the clamping groove, 17, the protection plate, 18, the plate door, 19, the handle, 20, the fixed component, 201, the inserting block, 202, the round hole, 203, the inserting groove, 204, the limiting hole, 205, the fixed pin, 21, the pedal, 22, the through groove, 23, the reinforcing rod, 24, the hydraulic cylinder, 25, the bearing plate, 26, the universal wheel, 28, the supporting component, 281, the threaded hole, 282, the threaded rod, 283, the fifth bearing, 284, the base, 29, the turntable, 30, the fourth bearing, 31 and the handle.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1 to 4, a lifting frame with good stability of this embodiment, which comprises a plate surface 1, first spout 2 has been seted up to the upper end of face 1, the equal sliding connection of inside both sides of first spout 2 has first slider 3, screw hole 281 has all been seted up to the surface of first slider 3, screw hole 281's inside threaded connection has two-way screw 5, the upper end of face 1 is located the left side fixedly connected with fixed block 4 of first spout 2, the outer lane of fixed block 4's right side fixedly connected with second bearing 11, the inner circle fixedly connected with two-way screw 5 of second bearing 11, the other end fixedly connected with first gear 6 of two-way screw 5, the upper end of face 1 is located the positive end of first spout 2 and is fixedly connected with motor 8, the output shaft fixedly connected with second gear 7 of motor 8, first gear 6 and second gear 7 intermeshing are connected, the outer lane of first slider 3, the inner circle fixedly connected with regulation pole 10 of first bearing 9, the other end of regulation pole 10 all fixedly connected with third bearing 12, the outer lane of slider 12 fixedly connected with second bearing 14, the upper end of second bearing 14 is connected with a second spout 16, the front end of door assembly 16 is seted up to the second door assembly 16, the front end of door assembly 16 is fixedly connected with a protection plate assembly 16, the front end of second door assembly 16 is fixedly connected with a handle 16, the upper end of second door assembly 16 is fixedly connected with a door assembly 16 is fixedly connected with 16, and the front end of the protection plate assembly is connected with a door 16 is fixedly connected with door 18.

Example 2

Referring to fig. 1-2, in order to achieve the purpose of fixing the door 18, in this embodiment, the fixing assembly 20 is innovatively designed, specifically, the fixing assembly 20 includes an insert block 201 disposed at one side of the door 18, a round hole 202 is formed at an upper end of the insert block 201, a slot 203 is formed at one side of the protection plate 17, a limit hole 204 is formed at an upper end of the protection plate 17, the insert block 201 and the slot 203 are mutually inserted, and a fixing pin 205 is inserted into the limit hole 204; by pulling out the fixing pin 205, the door 18 can be opened by the handle 19, and when the door 18 needs to be closed, the door 18 can be closed by observing the door 18 and inserting the fixing pin 205, thereby achieving an effect of conveniently closing the door 18.

Referring to fig. 1-2, in order to achieve the purpose of convenient movement, in this embodiment, the lower end of the board surface 1 is fixedly connected with a universal wheel 26; the provision of the universal wheels 26 makes it easier to move the device when required.

Referring to fig. 1-2, in order to achieve the purpose of supporting the platform 15, in this embodiment, the upper end of the board surface 1 is fixedly connected with a hydraulic cylinder 24, the upper end of the hydraulic cylinder 24 is fixedly connected with a bearing plate 25, and the upper end of the bearing plate 25 is fixedly connected with the platform 15; by providing the hydraulic cylinder 24, the hydraulic cylinder 24 will also move when the platform 15 moves, and the heavy plate will increase the bearing area of the platform 15, thereby making the device more secure.

Example 3

Referring to fig. 1-2, in this embodiment, in order to achieve the purpose of supporting, the support assembly 28 is innovatively designed, specifically, the support assembly 28 includes threaded holes 281 disposed on two sides of the upper end of the board 1, a threaded rod 282 is screwed inside the threaded holes 281, an inner ring of a fifth bearing 283 is fixedly connected to the lower end of the threaded rod 282, and an outer ring of the fifth bearing 283 is fixedly connected to a base 284; the threaded rod 282 is rotated, the base 284 moves downwards under the rotation of the threaded rod 282, and the universal wheel 26 can be supported by the base 284 when the base 284 moves downwards, so that the contact area between the device and the ground is increased under the action of the base 284, and the device is firmer and the stability is improved under the action of the base 284.

Referring to fig. 1, in order to achieve the purpose of conveniently rotating the threaded rod 282, in this embodiment, the upper end of the threaded rod 282 is fixedly connected with a turntable 29, the upper end of the turntable 29 is fixedly connected with an outer ring of a fourth bearing 30, and an inner ring of the fourth bearing 30 is fixedly connected with a grip 31; by holding the handle 31, the rotary table 29 is rotated, and the rotary table 29 is fixedly connected with the threaded rod 282, so that the threaded rod 282 is also rotated when the rotary table 29 is rotated, thereby achieving a condition that the threaded rod 282 is conveniently rotated.

Referring to fig. 1-2, in order to achieve the purpose of enhancing stability, in this embodiment, the outer sides of the hydraulic cylinders 24 are fixedly connected with reinforcing rods 23, and the other ends of the reinforcing rods 23 are fixedly connected with a plate surface 1; the stability of the hydraulic cylinder 24 is increased by the provision of the reinforcing rod 23, so that the stability of the device is further increased.

Referring to fig. 1, in order to achieve the purpose of convenient use, in this embodiment, a pedal 21 is fixedly connected to the front surface of the platform 15, and a through groove 22 is formed on the outer surface of the pedal 21; the pedal 21 and the through groove 22 can be arranged, so that the platform 15 can be stepped on by stepping on the through groove 22 during movement, and the use of operators is facilitated.

The use principle and the advantages are that: after the device is moved to a proper position through the universal wheel 26, the turntable 29 is rotated by holding the handle 31, the threaded rod 282 is also rotated under the rotation of the turntable 29, the base 284 which is not in operation under the rotation of the threaded rod 282 is moved downwards, so that the universal wheel 26 is supported after the downward movement of the base 284, the contact area between the device and the ground is increased under the action of the base 284, the device is enabled to be firmer under the action of the base 284, the stability is improved, the practicability of the device is also increased, after the fixation is completed, the plate door 18 is opened through the handle 19 by plugging the protection plate 17 into the clamping groove 16, then the plate door 18 is closed through the through groove 22 on the surface of the pedal 21, then the plate door 18 is fixed through the insertion of the fixing pin 205, the protection plate 17 can be conveniently detached when the platform 15 is not in use, the safety of the device is enabled to be safer when the platform 15 is in operation under the action of the base 284, the safety device is enabled to be further increased, the safety device is enabled to be further increased, the hydraulic cylinder 24 is enabled to be further enabled to move upwards, and the hydraulic cylinder 24 is enabled to move upwards when the hydraulic cylinder 24 is also enabled to move upwards, and the hydraulic cylinder 24 is enabled to move upwards, simultaneously moves towards the platform 24 is enabled to move towards the upper side.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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

1. Good crane of stability, its characterized in that: the novel adjustable sliding block comprises a plate surface (1), a first sliding groove (2) is formed in the upper end of the plate surface (1), a first sliding block (3) is fixedly connected to two sides of the inner portion of the first sliding groove (2), a threaded hole (281) is formed in the outer surface of the first sliding block (3), a two-way screw (5) is fixedly connected to the inner portion of the threaded hole (281), a fixing block (4) is fixedly connected to the upper end of the plate surface (1) on the left side of the first sliding groove (2), a second bearing (11) is fixedly connected to the right side of the fixing block (4), a two-way screw (5) is fixedly connected to the inner ring of the second bearing (11), a first gear (6) is fixedly connected to the other end of the two-way screw (5), a motor (8) is fixedly connected to the upper end of the plate surface (1) on the right front of the first sliding groove (2), a second gear (7) is fixedly connected to the output shaft of the motor (8), the first gear (6) is mutually meshed with the second gear (7), a first adjusting rod (9) is fixedly connected to the inner ring (10) of the first bearing (3), and a third bearing (10) is fixedly connected to the other end of the second bearing (10), the outer lane fixedly connected with second slider (14) of third bearing (12), the upper end sliding connection of second slider (14) has platform (15), second spout (13) have been seted up to the lower extreme of platform (15), second spout (13) and second slider (14) sliding connection each other, draw-in groove (16) have been seted up to the upper end of platform (15), the upper end joint of draw-in groove (16) has guard plate (17), the front of guard plate (17) articulates there is bin gate (18), the front fixedly connected with handle (19) of bin gate (18), the outside fixedly connected with fixed subassembly (20) of bin gate (18), supporting component (28) have all been seted up to the upper end both sides of face (1).

2. A stable lifting frame according to claim 1, characterized in that: the fixing assembly (20) comprises an inserting block (201) arranged on one side of the plate door (18), a round hole (202) is formed in the upper end of the inserting block (201), a slot (203) is formed in one side of the protection plate (17), a limiting hole (204) is formed in the upper end of the protection plate (17), the inserting block (201) and the slot (203) are mutually inserted, and a fixing pin (205) is inserted into the limiting hole (204).

3. A stable lifting frame according to claim 1, characterized in that: the lower end of the plate surface (1) is fixedly connected with a universal wheel (26).

4. A stable lifting frame according to claim 1, characterized in that: the upper end fixedly connected with hydraulic cylinder (24) of face (1), the upper end fixedly connected with bearing plate (25) of hydraulic cylinder (24), the upper end fixedly connected with platform (15) of bearing plate (25).

5. A stable lifting frame according to claim 1, characterized in that: the supporting component (28) comprises threaded holes (281) arranged on two sides of the upper end of the plate surface (1), threaded rods (282) are connected with the internal threads of the threaded holes (281), the lower ends of the threaded rods (282) are fixedly connected with inner rings of fifth bearings (283), and outer rings of the fifth bearings (283) are fixedly connected with bases (284).

6. The stable lifting frame according to claim 5, wherein: the upper end of threaded rod (282) fixedly connected with carousel (29), the outer lane of fourth bearing (30) is fixedly connected with to the upper end of carousel (29), the inner circle of fourth bearing (30) is fixedly connected with handle (31).

7. The stable lifting frame according to claim 4, wherein: the outside of hydraulic cylinder (24) all fixedly connected with stiffener (23), the other end fixedly connected with face (1) of stiffener (23).

8. A stable lifting frame according to claim 1, characterized in that: the front of platform (15) fixedly connected with footboard (21), logical groove (22) have been seted up to the surface of footboard (21).