CN210710564U

CN210710564U - Construction machinery material lift

Info

Publication number: CN210710564U
Application number: CN201921863882.9U
Authority: CN
Inventors: 武斌
Original assignee: Liaoning Mechatronics College
Current assignee: Liaoning Mechatronics College
Priority date: 2019-11-01
Filing date: 2019-11-01
Publication date: 2020-06-09
Anticipated expiration: 2029-11-01

Abstract

The utility model discloses a construction machinery material lift, the on-line screen storage device comprises a base, the bottom fixedly connected with universal wheel of base, the top fixedly connected with carriage of base, the lateral wall of carriage is provided with the support frame, support frame and base fixed connection, the inside of carriage is provided with elevating gear, the utility model relates to a construction machinery technical field. This building machinery material lift, reached and set up elevating gear in the carriage, utilize elevating gear to drive the buffer motion, the construction material is sent to appointed height, because set up buffer spring in the buffer, when putting construction material toward the roof, certain function of slowing down has, avoid direct collision, it is overweight when construction material, be greater than the elastic potential energy of buffer spring's limit, drive the extrusion stem motion, and then trigger warning light work, remind people to avoid overload to use, improve equipment's life purpose.

Description

Construction machinery material lift

Technical Field

The utility model relates to a construction machinery field, more specifically say, relate to a construction machinery material lift.

Background

With the increasingly developed and strong modern industrial technology, the requirements of the machining industry on logistics devices are higher and higher, heavy workpieces to be used are transferred to a processing site, heavy objects are conveyed to a platform with a certain height, and goods are packed by a large amount of manpower and material resources, so that a large amount of resources are wasted, the production requirements are not necessarily completely met, and the production needs to be completed by means of tools at the moment. In the building construction process, some construction materials are often sent to higher positions by means of a construction machinery material lifter, and the existing construction machinery material lifter is not provided with a weight detection device, so that the equipment is easily overloaded and used in the use process, the service life of the equipment is influenced, and the use requirements cannot be met.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

To the current construction machinery material lift that exists often not possess weight detection device among the prior art, in the use, lead to equipment overload to use easily, influence the life of equipment, can't satisfy the user demand problem, the utility model aims to provide a construction machinery material lift, it can realize setting up elevating gear in the carriage, utilize elevating gear to drive the buffer motion, the appointed height is sent to with construction material, because set up buffer spring in the buffer, when putting construction material toward the roof, have certain function of slowing down, avoid directly bumping, it is overweight as construction material, be greater than the elastic potential energy of buffer spring's limit, drive the extrusion stem motion, and then trigger warning light work, remind people to avoid the overload to use, improve equipment's life.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

The utility model provides a construction machinery material lift, includes the base, the bottom fixedly connected with universal wheel of base, the top fixedly connected with carriage of base, the lateral wall of carriage is provided with the support frame, support frame and base fixed connection, the inside of carriage is provided with elevating gear.

Preferably, elevating gear includes the motor, the both ends output shaft fixedly connected with master gear of motor, the master gear meshing transmission has the pinion, the axle center department fixedly connected with of pinion rotates the lead screw, it rotates with the carriage to rotate the lead screw and is connected, it has lead screw slider to rotate lead screw threaded connection, the inside fixedly connected with of carriage leads positive pole, lead screw slider with lead positive pole sliding connection, lead screw slider's fixed surface is connected with the motion frame, the surface of carriage is provided with the spacing groove, motion frame and spacing groove sliding connection, the one end fixedly connected with buffer that lead screw slider was kept away from to the motion frame.

Preferably, the buffer device comprises a bottom frame, a top frame is arranged above the bottom frame, a top plate is fixedly connected to the top of the top frame, a supporting spring is arranged in the top frame, the top frame is fixedly connected with a supporting block through the supporting spring, the side wall of the supporting block is fixedly connected with a supporting rod, the supporting rod is connected with the top frame in a sliding way, one end of the supporting rod, which is positioned outside the top frame, is fixedly connected with a clamping block, the clamping block is clamped with the bottom frame, the top of the bottom frame is fixedly connected with a bottom block, the top of the bottom block is fixedly connected with a telescopic rod, the bottom block is fixedly connected with a connecting block through a telescopic rod, the connecting block is fixedly connected with the top frame, the bottom block is provided with a buffer spring with the gap of the connecting block, the bottom of the top frame is fixedly connected with an extrusion rod, the top of the bottom frame is provided with a microswitch, and the extrusion rod corresponds to the microswitch.

Preferably, the top of carriage is provided with the warning light, warning light and micro-gap switch electric connection.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of: the universal wheels are arranged at the bottom of the base, so that the device is convenient to move, the device can reach a designated position to be used, construction materials to be conveyed are placed on the top plate, the top plate is driven to move downwards, the top frame is driven to move downwards, the clamping block is made to slide with the bottom frame, the clamping block is driven to move, the supporting rod is driven to move, the supporting block is driven to move, the elastic potential energy of the supporting spring is increased, shock absorption is carried out, the connecting block is driven to move downwards, the telescopic rod is driven to contract, the elastic potential energy of the buffer spring is increased, the extrusion rod is driven to move downwards, when the construction materials are larger than the elastic potential energy of the limit of the buffer spring, the extrusion rod is driven to move downwards to be in contact with the micro switch, the warning lamp is triggered to work, a worker is reminded that the construction materials are overweight, the, drive the master gear and rotate, drive the pinion and rotate, it rotates to drive the rotation lead screw, drive the motion of lead screw slider, drive the motion of motion frame, drive the buffer motion, send construction material to appointed height, it sets up elevating gear in the carriage to have reached, utilize elevating gear to drive the buffer motion, send construction material to appointed height, because set up buffer spring in the buffer, when putting construction material toward the roof, have certain function of slowing down, avoid directly bumping, it is overweight when construction material, be greater than the elastic potential energy of buffer spring's quota, drive the extrusion stem motion, and then trigger warning light work, remind people to avoid the overload to use, improve equipment's life purpose.

Drawings

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

fig. 2 is a schematic structural view of the overall side view of the present invention;

FIG. 3 is a schematic view of the overall internal structure of the present invention;

fig. 4 is a schematic structural view of the buffering device of the present invention.

The reference numbers in the figures illustrate:

1. a base; 2. a universal wheel; 3. a support frame; 4. a support frame; 5. a lifting device; 51. a motor; 52. a main gear; 53. a pinion gear; 54. rotating the screw rod; 55. a lead screw slider; 56. a guide rod; 57. a motion frame; 58. a limiting groove; 6. a buffer device; 61. a bottom frame; 62. a top frame; 63. a top plate; 64. a support spring; 65. a support block; 66. a support bar; 67. a clamping block; 68. a bottom block; 69. a telescopic rod; 610. connecting blocks; 611. a buffer spring; 612. an extrusion stem; 613. a microswitch; 7. a warning light.

Detailed Description

The drawings in the embodiments of the present invention will be combined; the technical scheme in the embodiment of the utility model is clearly and completely described; obviously; the described embodiments are only some of the embodiments of the present invention; rather than all embodiments. Based on the embodiment of the utility model; all other embodiments obtained by a person skilled in the art without making any inventive step; all belong to the protection scope of the utility model.

Example 1:

referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a construction machinery material lift, includes base 1, the bottom fixedly connected with universal wheel 2 of base 1, the top fixedly connected with carriage 3 of base 1, the lateral wall of carriage 3 is provided with support frame 4, support frame 4 and base 1 fixed connection, and the inside of carriage 3 is provided with elevating gear 5. The bottom of the base 1 is provided with universal wheels 2, so that the device can be moved conveniently to reach a designated position for use, and the construction materials are conveyed to a designated height by using a lifting device 5.

Example 2:

referring to fig. 3, a material lifter for construction machinery is substantially the same as that in embodiment 1, and further, the lifting device 5 includes a motor 51, a main gear 52 is fixedly connected to output shafts at two ends of the motor 51, the main gear 52 is engaged with a pinion 53, a rotating lead screw 54 is fixedly connected to an axis of the pinion 53, the rotating lead screw 54 is rotatably connected to the support frame 3, a lead screw slider 55 is threadedly connected to the rotating lead screw 54, a guide rod 56 is fixedly connected to an inside of the support frame 3, the lead screw slider 55 is slidably connected to the guide rod 56, a moving frame 57 is fixedly connected to a surface of the lead screw slider 55, a limit groove 58 is formed on a surface of the support frame 3, the moving frame 57 is slidably connected to the limit groove 58, and a buffer device 6 is fixedly connected to an end of the moving frame 57 away from the lead screw slider. After the construction material is placed, the motor 51 works to drive the main gear 52 to rotate, drive the pinion 53 to rotate, drive the rotary screw 54 to rotate, drive the screw slider 55 to move, drive the moving frame 57 to move, drive the buffer device 6 to move, and send the construction material to a specified height.

Example 3:

referring to fig. 4, a material lifter for construction machinery is substantially the same as that of embodiment 2, and further, a buffering device 6 includes a bottom frame 61, a top frame 62 is disposed above the bottom frame 61, a top plate 63 is fixedly connected to the top of the top frame 62, a supporting spring 64 is disposed inside the top frame 62, the top frame 62 is fixedly connected to a supporting block 65 through the supporting spring 64, a supporting rod 66 is fixedly connected to a side wall of the supporting block 65, the supporting rod 66 is slidably connected to the top frame 62, a latch 67 is fixedly connected to one end of the supporting rod 66 located outside the top frame 62, the latch 67 is latched to the bottom frame 61, a bottom block 68 is fixedly connected to the top of the bottom frame 61, a telescopic rod 69 is fixedly connected to the top of the bottom block 68, a connecting block 610 is fixedly connected to the bottom block 68 through the telescopic rod 69, the connecting block 610 is fixedly connected to the top frame 62, a buffering spring 611 is disposed between the bottom block 68 and the connecting, the top of the bottom frame 61 is provided with a micro switch 613, and the pressing rod 612 corresponds to the micro switch 613. The construction material that will wait to transport is placed on roof 63, drive roof 63 downstream, drive top frame 62 downstream for fixture block 67 slides with underframe 61, drives fixture block 67 motion, drives bracing piece 66 motion, drives supporting shoe 65 motion, increases supporting spring 64's elastic potential energy, carries out the shock attenuation, drives connecting block 610 downstream simultaneously, drives telescopic rod 69 and contracts, increases buffer spring 611's elastic potential energy, carries out the shock attenuation, improve equipment's life.

Example 4:

referring to fig. 2, a material lifter for construction machinery is substantially the same as that of embodiment 3, and further, a warning light 7 is disposed on the top of the supporting frame 3, and the warning light 7 is electrically connected to the micro switch 613. When the construction material is larger than the elastic potential energy of the limit of the buffer spring 611, the extrusion rod 612 is driven to move downwards to be in contact with the micro switch 613, and then the warning light 7 is triggered to work to remind workers that the construction material is overweight and should be relieved of load, and the service life of the equipment is prolonged.

The above; is only a preferred embodiment of the present invention; however, the scope of protection of the present invention is not limited thereto; any person skilled in the art is within the technical scope of the present disclosure; according to the technical scheme of the utility model and the improvement conception, equivalent substitution or change is carried out; are all covered by the protection scope of the utility model.

Claims

1. A construction machinery material elevator, includes base (1), its characterized in that: the bottom fixedly connected with universal wheel (2) of base (1), the top fixedly connected with carriage (3) of base (1), the lateral wall of carriage (3) is provided with support frame (4), support frame (4) and base (1) fixed connection, the inside of carriage (3) is provided with elevating gear (5).

2. The construction machine material elevator as claimed in claim 1, wherein: the lifting device (5) comprises a motor (51), the output shafts at two ends of the motor (51) are fixedly connected with a main gear (52), the main gear (52) is engaged with a pinion (53), the axis of the pinion (53) is fixedly connected with a rotary screw rod (54), the rotary screw rod (54) is rotationally connected with the supporting frame (3), the rotary screw rod (54) is in threaded connection with a screw rod sliding block (55), a guide rod (56) is fixedly connected inside the supporting frame (3), the lead screw sliding block (55) is connected with the guide rod (56) in a sliding manner, the surface of the screw rod sliding block (55) is fixedly connected with a moving frame (57), the surface of the supporting frame (3) is provided with a limit groove (58), the moving frame (57) is connected with the limiting groove (58) in a sliding mode, and one end, far away from the lead screw sliding block (55), of the moving frame (57) is fixedly connected with the buffering device (6).

3. The construction machine material elevator as claimed in claim 2, wherein: the buffer device (6) comprises a bottom frame (61), a top frame (62) is arranged above the bottom frame (61), a top plate (63) is fixedly connected to the top of the top frame (62), a supporting spring (64) is arranged inside the top frame (62), the top frame (62) is fixedly connected with a supporting block (65) through the supporting spring (64), a supporting rod (66) is fixedly connected to the side wall of the supporting block (65), the supporting rod (66) is in sliding connection with the top frame (62), a clamping block (67) is fixedly connected to one end, located outside the top frame (62), of the supporting rod (66), the clamping block (67) is connected with the bottom frame (61) in a clamping manner, a bottom block (68) is fixedly connected to the top of the bottom frame (61), a telescopic rod (69) is fixedly connected to the top of the bottom block (68), a connecting block (610) is fixedly connected to the bottom block (68) through the telescopic rod (69), the connecting block (610) and top frame (62) fixed connection, the clearance of bottom block (68) and connecting block (610) is provided with buffer spring (611), the bottom fixedly connected with extrusion pole (612) of top frame (62), the top of underframe (61) is provided with micro-gap switch (613), extrusion pole (612) and micro-gap switch (613) are corresponding.

4. A construction machine material elevator as claimed in claim 3, characterized in that: the top of carriage (3) is provided with warning light (7), warning light (7) and micro-gap switch (613) electric connection.