CN214527917U

CN214527917U - Lifting device for construction machinery

Info

Publication number: CN214527917U
Application number: CN202120874354.4U
Authority: CN
Inventors: 孙光育; 戚功才; 徐鹏; 林学祥; 璩隆飞
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-04-26
Filing date: 2021-04-26
Publication date: 2021-10-29
Anticipated expiration: 2031-04-26

Abstract

The utility model provides a hoisting device for construction machinery relates to construction machinery technical field, including the end support frame, set up the mounting bracket on the end support frame, the upper end fixedly connected with motor of mounting bracket, the output fixedly connected with screw thread lifter of motor, the lower extreme of screw thread lifter passes through the bearing and rotates and peg graft inside the end support frame, and the screw thread is provided with the backup pad on the screw thread lifter, inside the spout of seting up on the mounting bracket was all connected to the equal sliding in both sides lateral wall of backup pad, installed the protection frame in the backup pad. The utility model discloses in, adopt installation component, holding ring and protection frame, when needs are dismantled this protection frame and are changed, inwards press two fixed blocks, then make the chucking piece that corresponds shift out from this holding ring is inside, just so realized the dismantlement work to this protection frame to can change the protection frame according to building material's height, also can carry out timely change when the protection frame damages, guarantee to have good security performance.

Description

Lifting device for construction machinery

Technical Field

The utility model relates to a construction machinery technical field especially relates to a hoisting device for construction machinery.

Background

The construction is a production operation for constructing various building products in a certain space and time by using various building materials and mechanical equipment according to a specific design blueprint, and comprises all production processes from construction preparation, earth breaking operation to completion acceptance.

Need carry building material during construction, because the weight of the material that needs to use during construction is heavier, need use hoisting device just can carry the eminence to building material, but current hoisting device's protection frame can't carry out quick dismantlement, can't change according to the height of material like this, and the in-process goods that promotes have the danger that drops, consequently has the potential safety hazard.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects in the prior art and providing a lifting device for construction machinery.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a hoisting device for construction machinery, including end support frame, set up the mounting bracket on end support frame, the upper end fixedly connected with motor of mounting bracket, the output fixedly connected with screw thread lifter of motor, the lower extreme of screw thread lifter passes through the bearing and rotates the grafting inside end support frame, the screw thread is provided with the backup pad on the screw thread lifter, inside the spout of seting up on the mounting bracket of the equal sliding connection of both sides lateral wall of backup pad, install the protection frame in the backup pad, two holding rings of the equal fixedly connected with of both sides lateral wall of protection frame, fixed mounting has the installation component who corresponds with the holding ring in the backup pad.

Preferably, the installation component includes the mounting box of fixed connection in the backup pad, and bottom fixed mounting has the fixed block in the mounting box, the equal fixedly connected with spring in both sides of fixed block, the equal fixedly connected with chucking piece of the other end of spring, and the other end of chucking piece is inserted and is established inside the holding ring.

Preferably, the bottom support frame is fixedly provided with two symmetrical locking assemblies, each locking assembly comprises a threaded sleeve fixedly connected to the bottom support frame, a threaded locking rod is inserted into the threads in the threaded sleeve, and the lower end of the threaded locking rod is provided with a tip.

Preferably, the bottom of the bottom support frame is provided with a roller through a locking piece.

Preferably, the supporting plate is horizontally arranged, and lubricating oil is coated at the joint of the supporting plate and the sliding groove.

Preferably, the side wall of the protection frame is provided with strip-shaped openings which are arranged at equal intervals, and the width of each strip-shaped opening is 3-4 cm.

Advantageous effects

1. The utility model discloses in, adopt installation component, holding ring and protection frame, when needs are dismantled this protection frame and are changed, inwards press two fixed blocks, then make the chucking piece that corresponds shift out from this holding ring is inside, just so realized the dismantlement work to this protection frame to can change the protection frame according to building material's height, also can carry out timely change when the protection frame damages, guarantee to have good security performance.

2. The utility model discloses in, adopt locking Assembly, rotate this screw locking lever for this screw locking lever rotates and descends, thereby makes inside this pointed end inserts the soil, realizes like this that the in-process of building material lift is comparatively stable to the positioning work of this end support frame, has guaranteed to take place to fall from the eminence at building material, realizes safe construction.

Drawings

Fig. 1 is a front perspective structural view of a lifting device for construction machinery according to the present invention;

fig. 2 is a rear perspective structural view of a lifting device for construction machinery according to the present invention;

fig. 3 is a three-dimensional structure diagram of an installation assembly of a lifting device for construction machinery provided by the utility model;

fig. 4 is a three-dimensional structure diagram of a locking assembly of a lifting device for construction machinery provided by the utility model.

Illustration of the drawings:

1. a bottom support frame; 2. a roller; 3. a locking assembly; 31. a threaded sleeve; 32. a tip; 33. a threaded locking bar; 4. mounting the component; 41. a clamping block; 42. a spring; 43. a fixed block; 44. mounting a box; 5. a positioning ring; 6. a protective frame; 7. an electric motor; 8. a mounting frame; 9. a threaded lifting rod; 10. and a support plate.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand, the present invention will be further explained below with reference to the following embodiments and the accompanying drawings, but the following embodiments are only the preferred embodiments of the present invention, and not all embodiments are included. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention.

Specific embodiments of the present invention will be described below with reference to the accompanying drawings.

DETAILED DESCRIPTION OF EMBODIMENT (S) OF INVENTION

Referring to fig. 1-4, a lifting device for construction machinery, comprising a bottom support frame 1, rollers 2 are mounted at the bottom of the bottom support frame 1 through locking members, the number of the rollers 2 can be four, a mounting frame 8 is arranged on the bottom support frame 1, a motor 7 is fixedly connected at the upper end of the mounting frame 8, a threaded lifting rod 9 is fixedly connected at the output end of the motor 7, the lower end of the threaded lifting rod 9 is rotatably inserted into the bottom support frame 1 through a bearing, a support plate 10 is arranged on the threaded lifting rod 9 in a threaded manner, the side walls at the two sides of the support plate 10 are both slidably connected into sliding grooves formed in the mounting frame 8, the support plate 10 is horizontally arranged, the joint of the support plate 10 and the sliding grooves is coated with lubricating oil, the motor 7 is started to drive the threaded lifting rod 9 to rotate, thereby moving the support plate 10 upwards and thus the construction material upwards to a higher working position.

The protective frame 6 is arranged on the supporting plate 10, the protective frame 6 is arranged to realize the protective work of building materials, the side wall of the protective frame 6 is provided with strip-shaped openings which are arranged equidistantly, the width of each strip-shaped opening is 3-4cm, two positioning rings 5 are fixedly connected to the side walls of two sides of the protective frame 6, the supporting plate 10 is fixedly provided with an installation component 4 corresponding to the positioning rings 5, the installation component 4 comprises an installation box 44 fixedly connected to the supporting plate 10, a fixing block 43 is fixedly arranged at the bottom in the installation box 44, springs 42 are fixedly connected to two sides of the fixing block 43, the other ends of the springs 42 are fixedly connected with clamping blocks 41, the other ends of the clamping blocks 41 are inserted into the positioning rings 5, when the protective frame 6 needs to be disassembled and replaced, the two fixing blocks 43 are pressed inwards, the springs 42 are compressed, the fixing blocks 43 drive the corresponding clamping blocks 41 to move out of the positioning rings 5, therefore, the protective frame 6 can be disassembled, so that the protective frame 6 can be replaced according to the height of the building materials, and the work is convenient to be carried out orderly.

Fixed mounting has the locking Assembly 3 of two symmetries on end support frame 1, locking Assembly 3 includes threaded sleeve 31 of fixed connection on end support frame 1, threaded sleeve 31 internal thread pegs graft and has screw locking lever 33, pointed end 32 has been seted up to screw locking lever 33's lower extreme, rotates this screw locking lever 33 for this screw locking lever 33 rotates and descends, thereby makes inside this pointed end 32 inserts the soil, realizes the positioning work to this end support frame 1 like this.

The utility model discloses a theory of operation: the building material to be lifted is placed on the supporting plate 10, then the device is moved to a working position, the thread locking rod 33 is rotated and descended, so that the tip 32 is inserted into the ground, the positioning work of the bottom support frame 1 is realized, the building material is ensured to be stable in the lifting process, the building material is prevented from falling from a high position, the safe construction is realized, the motor 7 is started, the thread lifting rod 9 is driven to rotate, the supporting plate 10 is driven to move upwards, the building material is driven to move upwards, when the protective frame 6 needs to be disassembled and replaced, the two fixing blocks 43 are pressed inwards, the spring 42 is compressed, the fixing blocks 43 drive the corresponding clamping blocks 41 to move out from the positioning ring 5, the disassembling work of the protective frame 6 is realized, and the protective frame 6 can be replaced according to the height of the building material, and the protective frame 6 can be replaced in time when damaged, so that good safety performance is ensured.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connected mode of each part all adopts conventional means such as ripe nut, rivet, welding among the prior art, and machinery, part and equipment all adopt among the prior art, and conventional model, including the conventional connected mode among the circuit connection adoption prior art, and the details are not repeated here, and the content that does not make detailed description in this description belongs to the prior art that skilled person in the art knows.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a hoisting device for construction machinery, a serial communication port, including end support frame (1), set up mounting bracket (8) on end support frame (1), upper end fixedly connected with motor (7) of mounting bracket (8), output fixedly connected with screw thread lifter (9) of motor (7), the lower extreme of screw thread lifter (9) passes through the bearing and rotates and peg graft inside end support frame (1), screw thread lifter (9) are gone up the screw thread and are provided with backup pad (10), inside the equal sliding connection of both sides lateral wall of backup pad (10) is the spout of seting up on mounting bracket (8), install protection frame (6) on backup pad (10), two holding rings (5) of the equal fixedly connected with of both sides lateral wall of protection frame (6), fixed mounting has installation component (4) that correspond with holding ring (5) on backup pad (10).

2. The lifting device for the construction machinery, according to claim 1, characterized in that the mounting assembly (4) comprises a mounting box (44) fixedly connected to the support plate (10), a fixing block (43) is fixedly mounted at the bottom of the mounting box (44), springs (42) are fixedly connected to both sides of the fixing block (43), clamping blocks (41) are fixedly connected to the other ends of the springs (42), and the other ends of the clamping blocks (41) are inserted into the positioning ring (5).

3. The lifting device for the construction machinery as claimed in claim 1, wherein two symmetrical locking assemblies (3) are fixedly mounted on the bottom support frame (1), the locking assemblies (3) comprise threaded sleeves (31) fixedly connected to the bottom support frame (1), threaded locking rods (33) are inserted into the threaded sleeves (31) through internal threads, and tips (32) are formed at the lower ends of the threaded locking rods (33).

4. A lifting device for construction machinery as claimed in claim 1, characterized in that the bottom of the bottom bracket (1) is fitted with rollers (2) by means of locking elements.

5. A lifting device for construction machinery as claimed in claim 1, characterized in that the support plate (10) is arranged horizontally, and the connection between the support plate (10) and the chute is coated with lubricating oil.

6. The lifting device for construction machinery as claimed in claim 1, wherein the side wall of the guard frame (6) is provided with strip-shaped openings arranged at equal intervals, and the width of the strip-shaped openings is 3-4 cm.