阅读说明：本技术 一种带有锁定机构的高空作业用电动单梁起重机 (Electric single-beam crane with locking mechanism for high-altitude operation ) 是由 贺广胤 胡东升 胡宁宁 于 2021-08-03 设计创作，主要内容包括：本发明公开了一种带有锁定机构的高空作业用电动单梁起重机,包括底座和锁定机构,所述底座的顶部通过双头螺栓固定有支架,且支架的顶部通过双头螺栓固定有顶架,所述轨道之间滑动连接有承载板,且承载板内滑动连接有滑块,所述锁定机构设置在滑块的内部,且滑块的两侧对称设置有橡胶片,所述滑块的底部通过螺母固定有支板,且支板下端面的两侧对称固定有卷扬机。该带有锁定机构的高空作业用电动单梁起重机,滑块滑动至合适的位置之后需要利用对应的卷扬机完成重物的吊放操作,在此之前,锥形顶块撑在对应电动伸缩柱的伸长作用下向上移动,此时对应的两个抵块相互远离并抵紧在承载板上,方便达到锁定的效果,使重物的吊放操作更加平稳。(The invention discloses an electric single-beam crane with a locking mechanism for aerial work, which comprises a base and the locking mechanism, wherein a support is fixed at the top of the base through a stud bolt, a top frame is fixed at the top of the support through the stud bolt, a bearing plate is connected between tracks in a sliding manner, a sliding block is connected in the bearing plate in a sliding manner, the locking mechanism is arranged in the sliding block, rubber sheets are symmetrically arranged on two sides of the sliding block, a support plate is fixed at the bottom of the sliding block through a nut, and windlasses are symmetrically fixed on two sides of the lower end surface of the support plate. This electric single-beam crane for high altitude construction with locking mechanical system, slider slide to need utilize the hoist that corresponds to accomplish the operation of hanging of heavy object after the suitable position, before this, toper kicking block props rebound under the extension effect that corresponds electric telescopic column, and two that correspond this moment support the piece and keep away from each other and support tightly on the loading board, conveniently reach the effect of locking, make the operation of hanging of heavy object put more steady.)

1. The utility model provides an electric single beam crane for high altitude construction with locking mechanical system, includes base (1) and locking mechanical system (18), its characterized in that:

the top of the base (1) is fixedly provided with a support (5) through a stud bolt, the top of the support (5) is fixedly provided with a top frame (6) through the stud bolt, meanwhile, the top of the top frame (6) is fixedly provided with a track (7) through a bolt, a bearing plate (9) is connected between the tracks (7) in a sliding manner, and a sliding block (15) is connected in the bearing plate (9) in a sliding manner;

the locking mechanism (18) is arranged inside the sliding block (15), rubber sheets (19) are symmetrically arranged on two sides of the sliding block (15), the rubber sheets (19) are fixed to the bottom of the bearing plate (9) through bolts, the bottom of the sliding block (15) is fixed with a support plate (20) through nuts, windlasses (21) are symmetrically fixed to two sides of the lower end face of the support plate (20), and meanwhile slings (22) are wound on the windlasses (21).

2. The electric single-beam crane with the locking mechanism for the aerial work is characterized in that: the lower terminal surface of base (1) is seted up flutedly (2), and recess (2) internal fixation has electronic flexible post (3), and the bottom of electronic flexible post (3) is connected with gyro wheel (4) simultaneously.

3. The electric single-beam crane with the locking mechanism for the aerial work is characterized in that: the motor (10) is symmetrically fixed in two sides of the bearing plate (9), the outer side of the motor (10) is connected with a first gear (12) through a motor shaft (11), the first gear (12) is connected to a first rack (8) in a meshed mode, and the first rack (8) is fixed at the inner bottom of the track (7).

4. The electric single-beam crane with the locking mechanism for the aerial work is characterized in that: the motor (16) is symmetrically fixed in the two sides of the sliding block (15), the outer side of the motor (16) is connected with the second gear (17), the second gear (17) is meshed and connected to the second rack (14), the second rack (14) is fixed in the slide way (13), and the slide way (13) is arranged on the bearing plate (9).

5. The electric single-beam crane with the locking mechanism for the aerial work is characterized in that: the sliding blocks (15) are connected in the sliding ways (13) in a sliding mode, and the number of the sliding blocks (15) is two.

6. The electric single-beam crane with the locking mechanism for the aerial work is characterized in that: locking mechanical system (18) including through-hole (1801), electronic flexible post (1802), toper kicking block prop (1803), support piece (1804) and first compression spring (1805), and through-hole (1801) are seted up on slider (15), through-hole (1801) internal fixation has electronic flexible post (1802), and the top and the toper kicking block of electronic flexible post (1802) prop (1803) and be connected.

7. The electric single-beam crane with the locking mechanism for the aerial work is characterized in that: two sides of the conical top block support (1803) are symmetrically provided with abutting blocks (1804), and the abutting blocks (1804) are connected with the sliding block (15) through first compression springs (1805).

8. The electric single-beam crane with the locking mechanism for the aerial work is characterized in that: a switch button (23) is fixed on one side of the support plate (20), a backing plate (25) is arranged on one side of the switch button (23), and meanwhile the backing plate (25) is connected with the support plate (20) through a second compression spring (24).

9. The electric single-beam crane with the locking mechanism for the aerial work is characterized in that: a limiting rod (26) is fixed on one end face of the backing plate (25), and the limiting rod (26) penetrates through the support plate (20).

Technical Field

The invention relates to the technical field related to high-altitude operation, in particular to an electric single-beam crane with a locking mechanism for high-altitude operation.

Background

The high-altitude operation is generally referred to as high-altitude operation, and refers to operation performed by a person at a high altitude with a certain position as a reference, when the high-altitude operation is performed in a building, if the high-altitude operation is performed on a frame with the height of more than 2m, the high-altitude operation is performed, and in order to lift and place a heavy object, a crane is required to be used, wherein the electric single-beam crane is light and small hoisting equipment, runs on an I-shaped steel rail, has electric and manual parts, is hung on the heavy object, is simple and more applied, is inconvenient to assemble and laborious to move, and is inconvenient to lock the winch before the heavy object is lifted or placed by the winch, so that the stability of lifting and placing the heavy object is influenced.

Disclosure of Invention

The invention aims to provide an electric single-beam crane with a locking mechanism for aerial work, which aims to solve the problems that the existing electric single-beam crane in the background art is inconvenient to assemble and laborious to move, and the hoisting machine is inconvenient to lock before being used for hoisting or putting down a heavy object, so that the hoisting stability of the heavy object is influenced.

In order to achieve the purpose, the invention provides the following technical scheme: an electric single-beam crane with a locking mechanism for high-altitude operation comprises a base and the locking mechanism,

the top of the base is fixed with a support through a stud bolt, the top of the support is fixed with a top frame through a stud bolt, meanwhile, the top of the top frame is fixed with tracks through bolts, a bearing plate is connected between the tracks in a sliding mode, and a sliding block is connected in the bearing plate in a sliding mode;

the locking mechanism is arranged in the sliding block, rubber sheets are symmetrically arranged on two sides of the sliding block, the rubber sheets are fixed to the bottom of the bearing plate through bolts, the bottom of the sliding block is fixedly provided with a support plate through nuts, windlasses are symmetrically fixed to two sides of the lower end face of the support plate, and meanwhile slings are wound on the windlasses.

By adopting the technical scheme, the roller can be extended out of the groove before the device is used, the roller is retracted into the groove after the device is moved to a required place by the roller, then a worker can install the device at the required place, a heavy object can be hung by matching a winch and a sling, the horizontal transverse position and the horizontal longitudinal position of the winch can be controlled well in the process, before the heavy object is hung, the conical top block is upwards supported to move, the supporting block is tightly supported on the bearing plate, the locking effect is conveniently achieved, when the two support plates are accidentally collided, the switch button is pressed down by the base plate, the motor stops operating at the moment, the sliding block stops moving, and then the two sliding blocks can be separated by operating the external control device.

Preferably, the lower terminal surface of base is seted up flutedly, and the recess internal fixation has electronic flexible post, and the bottom of electronic flexible post is connected with the gyro wheel simultaneously.

Through adopting above-mentioned technical scheme, the gyro wheel can reciprocate under the flexible effect of electronic flexible post, facilitates the use or packs up the gyro wheel.

Preferably, motors are symmetrically fixed in two sides of the bearing plate, the outer sides of the motors are connected with first gears through motor shafts, the first gears are connected to first racks in a meshed mode, and the first racks are fixed at the inner bottom of the track.

Through adopting above-mentioned technical scheme, first gear can rotate under the outside of motor through the effect of motor shaft, and first rack links together with first gear engagement, and the loading board slides from beginning to end, conveniently controls two sets of hoist engine horizontal longitudinal position.

Preferably, the motors are symmetrically fixed in two sides of the sliding block, the outer sides of the motors are connected with the second gear, the second gear is meshed and connected to the second rack, the second rack is fixed in the slide way, and meanwhile the slide way is arranged on the bearing plate.

Through adopting above-mentioned technical scheme, the second gear can rotate under the effect of motor, and the second rack links together with the meshing of second gear, and the slider horizontal slip conveniently controls and corresponds the horizontal lateral position of a set of hoist engine.

Preferably, the sliding blocks are connected in the sliding ways in a sliding mode and two sliding blocks are arranged.

Through adopting above-mentioned technical scheme, the slide plays spacing supplementary effect at the in-process of slider horizontal slip.

Preferably, the locking mechanism comprises a through hole, an electric telescopic column, a conical jacking block support, a supporting block and a first compression spring, the through hole is formed in the sliding block, the electric telescopic column is fixedly arranged in the through hole, and the top of the electric telescopic column is connected with the conical jacking block support.

Through adopting above-mentioned technical scheme, after accomplishing the location processing of slider, toper kicking block props and can upwards removes under the extension effect that corresponds electronic flexible post, and two blocks of supporting are kept away from each other and are supported tightly on the loading board this moment, conveniently reach the effect of locking.

Preferably, two sides of the conical top block support are symmetrically provided with abutting blocks, and the abutting blocks are connected with the sliding block through first compression springs.

By adopting the technical scheme, after the conical top block support moves downwards, the supporting block is not under the action of the top support and retracts into the through hole under the reset action of the compression spring.

Preferably, a switch button is fixed on one side of the support plate, a base plate is arranged on one side of the switch button, and the base plate is connected with the support plate through a second compression spring.

By adopting the technical scheme, in the process of using the device, if the support plates on the two sliding blocks are accidentally touched, the backing plate is pressed to press the switch button, the motor stops running at the moment, and after the two support plates are separated by operating the external control device, the backing plate moves back to the original position under the reset action of the second compression spring.

Preferably, a limiting rod is fixed to one end face of the base plate and penetrates through the support plate.

Through adopting above-mentioned technical scheme, the gag lever post can remove about along with the backing plate together, and the extension board plays spacing effect to the gag lever post to it is more stable to make the backing plate remove.

Compared with the prior art, the invention has the beneficial effects that: the electric single-beam crane with the locking mechanism for the high-altitude operation,

(1) the support can be fixed between the base and the top frame under the action of the stud bolts, the track can be fixed on the top frame under the action of the bolts, the assembly is convenient, the roller moves downwards under the extension action of the electric telescopic column to contact the ground and jack up the base, the device can move to a required place under the action of the roller, and after the roller retracts into the groove, a worker can fix the device at the required place by using external bolts, so that the installation is convenient;

(2) the loading plate can slide back and forth between the rails, so that the horizontal longitudinal position of the winch is convenient to control, and the sliding block can slide left and right in the slide way, so that the horizontal transverse position of the winch is convenient to control;

(3) the two sliding blocks are arranged, a group of winches is arranged on each sliding block, the working efficiency can be higher by using the two groups of winches, after the sliding blocks slide to a proper position, the corresponding winches are needed to finish the lifting operation of the heavy object, before the operation, the conical top block is supported to move upwards under the extending action of the corresponding electric telescopic columns, at the moment, the corresponding two abutting blocks are mutually far away and abut against the bearing plate, the locking effect is conveniently achieved, and the lifting operation of the heavy object is more stable;

(4) the sliding of the sliding blocks is realized by the rotation of the corresponding second gear, if the support plates on the two sliding blocks are accidentally touched, the switch button is pressed down by the backing plate, the second gear stops rotating at the moment, the sliding blocks stop moving, and the damage caused by the continuous operation of the motor is avoided.

Drawings

FIG. 1 is a schematic front sectional view of the present invention;

FIG. 2 is a schematic side view of the cross-sectional structure of the present invention;

FIG. 3 is a schematic bottom sectional view of the present invention;

FIG. 4 is a schematic view of the connection structure of the base, the groove and the roller according to the present invention;

FIG. 5 is a schematic view of the connection structure of the track and the first rack according to the present invention;

FIG. 6 is an enlarged view of the structure at A in FIG. 1 according to the present invention;

FIG. 7 is an enlarged view of the structure at B in FIG. 1 according to the present invention;

FIG. 8 is an enlarged view of the structure of FIG. 2 at C according to the present invention.

In the figure: 1. the device comprises a base, 2, a groove, 3, an electric telescopic column, 4, a roller, 5, a support, 6, a top frame, 7, a track, 8, a first rack, 9, a bearing plate, 10, a motor, 11, a motor shaft, 12, a first gear, 13, a slide way, 14, a second rack, 15, a slide block, 16, a motor, 17, a second gear, 18, a locking mechanism, 1801, a through hole, 1802, the electric telescopic column, 1803, a conical top block support, 1804, a support block, 1805, a first compression spring, 19, a rubber sheet, 20, a support plate, 21, a winch, 22, a sling, 23, a switch button, 24, a second compression spring, 25, a base plate, 26 and a limiting rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-8, the present invention provides a technical solution: an electric single-beam crane with a locking mechanism for high-altitude operation is disclosed, according to the figures 1, 2, 3 and 4, a bracket 5 is fixed on the top of a base 1 through a stud bolt, a top frame 6 is fixed on the top of the bracket 5 through a stud bolt, meanwhile, the top of the top frame 6 is fixed with a track 7 through a bolt, the lower end surface of the base 1 is provided with a groove 2, an electric telescopic column 3 is fixed in the groove 2, meanwhile, the bottom of the electric telescopic column 3 is connected with the roller 4, the roller 4 moves downwards under the extension action of the electric telescopic column 3 to contact the ground and jack up the base 1, the device can move under the action of the roller 4, so that the moving operation of the device is more labor-saving and convenient, and after the device is moved to a required place, the roller 4 moves back into the groove 2 under the contraction action of the electric telescopic column 3, so that the device is conveniently stabilized.

According to the drawings of fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, a bearing plate 9 is connected between the rails 7 in a sliding manner, a sliding block 15 is connected in the bearing plate 9 in a sliding manner, motors 10 are symmetrically fixed in two sides of the bearing plate 9, the outer sides of the motors 10 are connected with a first gear 12 through a motor shaft 11, the first gear 12 is meshed and connected with a first rack 8, the first rack 8 is fixed at the inner bottom of the rails 7, the first gear 12 can rotate under the action of the motors 10 and the motor shaft 11, the first rack 8 is meshed and connected with the first gear 12, the bearing plate 9 can slide back and forth, the horizontal longitudinal position of the two groups of winches 21 is conveniently controlled, motors 16 are symmetrically fixed in two sides of the sliding block 15, the outer sides of the motors 16 are connected with a second gear 17, the second gear 17 is meshed and connected with a second rack 14, the second rack 14 is fixed in a sliding way 13, and the sliding way 13 is arranged on the bearing plate 9, the second gear 17 can rotate under the action of the motor 16, the second rack 14 is meshed with the second gear 17 and connected together, the slide rail 13 can slide left and right, the horizontal transverse position of the corresponding group of hoists 21 is convenient to control, the slide block 15 is connected in the slide rail 13 in a sliding manner, the slide block 15 is provided with two hoists 21, the support plate 20 at the bottom of each slide block 15 is provided with two hoists 21, each two hoists 21 can lift a heavy object, and the working efficiency can be higher by using the two groups of hoists 21.

According to fig. 1, 2, 3, 4 and 6, the locking mechanism 18 is disposed inside the slider 15, rubber sheets 19 are symmetrically disposed on two sides of the slider 15, the rubber sheets 19 are fixed to the bottom of the carrier plate 9 by bolts, the locking mechanism 18 includes a through hole 1801, an electric telescopic column 1802, a tapered top block support 1803, a stop block 1804 and a first compression spring 1805, the through hole 1801 is opened on the slider 15, the electric telescopic column 1802 is fixed in the through hole 1801, and the top of the electric telescopic column 1802 is connected to the tapered top block support 1803, after the positioning operation of the slider 15 is completed, the tapered top block support 1803 moves upward under the extension action of the corresponding electric telescopic column 1802, at this time, the corresponding two stop blocks 1804 are away from each other and abut against the carrier plate 9, so as to achieve the locking effect, the stop blocks 1804 are symmetrically disposed on two sides of the tapered top block support 1803, and the stop blocks 1804 are connected to the slider 15 by the first compression spring 1805, the tapered jacking block support 1803 can move up and down under the telescopic action of the electric telescopic column 1802, when the tapered jacking block support 1803 moves down, the abutting block 1804 is not subjected to jacking action and retracts into the through hole 1801 under the reset action of the first compression spring 1805, and at the moment, the sliding block 15 can continue to move under the rotating action of the corresponding second gear 17.

According to the drawings of fig. 1, 2, 3, 4, 7 and 8, a support plate 20 is fixed at the bottom of a sliding block 15 through a nut, two sides of the lower end surface of the support plate 20 are symmetrically fixed with winches 21, meanwhile, a sling 22 is wound on the winch 21, a switch button 23 is fixed at one side of the support plate 20, a backing plate 25 is arranged at one side of the switch button 23, the backing plate 25 is connected with the support plate 20 through a second compression spring 24, when the support plates 20 on the two sliding blocks 15 are accidentally touched, the backing plate 25 is pressed on the switch button 23, the motor 16 in the corresponding sliding block 15 stops running, a limiting rod 26 is fixed at one end surface of the backing plate 25, the limiting rod 26 penetrates through the support plate 20, when the backing plate 25 is collided and moved, the limiting rod 26 moves along with the limiting rod 26, and the support plate 20 plays a limiting role on the limiting rod 26, so that the backing plate 25 moves more stably.

The working principle of the embodiment is as follows: when the electric single-beam crane with the locking mechanism for high-altitude operation is used, firstly, the electric telescopic column 3 is started, the electric telescopic column 3 extends, the roller 4 moves downwards and contacts the ground, after the base 1 leaves the ground, the roller 4 is used for moving the device to a required place, after the roller 4 moves back into the groove 2 under the contraction action of the electric telescopic column 3, the base 1 is placed on the ground, a worker fixes the device on the ground by using bolts and is connected to an external power supply, two sliding blocks 15 are arranged, two winches 21 are arranged on a supporting plate 20 at the bottom of each sliding block 15, after the winches 21 are started, the winches 21 release or retract corresponding slings 22 so as to hoist or lower a heavy object, each group of the winches 21 can hoist, after the motor 10 is started, the motor 10 drives the motor shaft 11 to rotate so as to drive the first gear 12 to rotate, the first rack 8 is meshed with the first gear 12 to be connected together, the bearing plate 9 slides back and forth to simultaneously control the horizontal longitudinal positions of two groups of winches 21, after the motor 16 is started, the motor 16 drives the second gear 17 to rotate, the second rack 14 is meshed with the second gear 17 to be connected together, the corresponding slide block 15 slides left and right to control the horizontal transverse position of the corresponding group of winches 21, the rubber sheet 19 has elasticity, can stretch and contract and has the dustproof effect, after the positioning treatment of the slide block 15 is completed, the corresponding electric telescopic column 1802 is started to extend, so as to drive the corresponding conical top block support 1803 to move upwards, at the moment, the two abutting blocks 1804 are mutually far away and abut against the bearing plate 9 to achieve the locking effect, then, the winches 21 and the sling 22 can be used together to suspend heavy objects, in the process of using the device, if the support plate 20 on the two slide blocks 15 accidentally collides, the switch button 23 is pressed by the pad 25 at which the motor 16 stops operating, after which the two sliders 15 can be separated by operating an external control device, and the details not described in detail in this specification are well known to those skilled in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.