CN211545777U - Material lifting machine for construction - Google Patents

Abstract

The utility model belongs to the technical field of building construction, in particular to a material hoist for building construction, comprising a base and a bracket arranged on the upper part of the base, a motor is erected on one side of the bottom of the base, and an output shaft of the motor is connected with a reel The upper part of the bracket is provided with a roller, the two sides of the roller are movably connected with a fixing plate, the fixing plate is welded on the upper end of the bracket, a box frame is slidably connected inside the bracket, and a pull ring is fixedly connected to the upper part of the box frame, The upper part of the pull ring is connected with a rope that passes through the roller and is connected to the reel; through the provided tension spring, gear lever and movable block, the pulleys connected on both sides of the box frame can slide along the chute, and the box frame can be connected to the box frame. It can be positioned at any position inside the bracket, and the shock-absorbing device designed with the support rod, spring and groove is adopted. When the box frame of the material hoist is lowered, the support device at the bottom of the pressure plate reduces the impact force of the box frame and the base. Set The universal wheel is convenient to move the material hoist.

Description

A material hoist for building construction

technical field

The utility model relates to the technical field of building construction, in particular to a material hoist for building construction.

Background technique

Material hoist is a fixed mechanical conveying equipment, mainly suitable for continuous vertical lifting of powdery, granular and small pieces of materials, equipped with broken rope protection safety device, parking safety device, buffer device, upper and lower height and limit limit Safety protection devices such as device and anti-loosening rope device. Material elevators are used in many fields, especially in the process of building construction.

Technical problems existing in the prior art.

1. When the lifting box frame of the current material hoist is falling, due to its gravity, it will naturally screw down on the base of the material hoist, causing a great impact between the box frame and the base, which is easy to damage the material hoist. The base and box frame are damaged;

2. When the current material hoist is in use, it can only be lifted to a specified height. When the material is lifted to a certain height, it lacks its positioning, which makes it difficult to locate and reclaim the material, giving the material hoist the actual situation. It is inconvenient to use.

In order to solve the above problems, the present application proposes a material hoist for building construction.

Utility model content

(1) Purpose of utility model

In order to solve the technical problems existing in the background technology, the utility model proposes a material hoist for building construction, which can swivel the box frame at any position inside the bracket while the pulleys connected on both sides of the box frame slide along the chute. The positioning is convenient for the change of the lifting height of the material hoist. The support device at the bottom of the pressure plate reduces the impact force of the box frame and the base, so that the vibration of the material inside the box frame is weakened, which prevents the strong vibration from causing damage to the box frame, and is convenient for the material hoist. Mobile, easy to use the material elevator, increase the convenience of its use.

(2) Technical solutions

In order to solve the above problems, the utility model provides a material hoist for building construction, which includes a base and a bracket arranged on the upper part of the base, a motor is erected on one side of the bottom of the base, and the output shaft of the motor is connected with a reel, The upper part of the bracket is provided with a roller, two sides of the roller are movably connected with a fixing plate, the fixing plate is welded on the upper end of the bracket, a box frame is slidably connected inside the bracket, and a pull ring is fixedly connected to the upper part of the box frame, so The upper part of the pull ring is connected with a rope passing through the roller and connected to the reel, and the lower part of the box frame is provided with a pressing plate.

Further, a chute is provided on the inner wall of the bracket, and pulleys are fixedly connected on both sides of the box frame, and the pulleys slide along the chute.

Further, the inside of the chute is obliquely provided with a blocking rod, the blocking rod is movably connected with the sliding groove through a movable block, and the blocking rod is also connected with the inside of the sliding groove through a tension spring.

Further, a support rod is fixedly connected to the bottom of the pressing plate, a groove is formed inside the base, the support rod is inserted into the groove, and an outer wall of the support rod is sleeved with a spring.

Further, a universal wheel is connected to the bottom of the base.

The above-mentioned technical scheme of the present utility model has the following beneficial technical effects:

1. By setting the tension spring, gear lever and movable block, while the pulleys connected on both sides of the box frame can slide along the chute, the box frame can be positioned at any position inside the bracket, which is convenient for the material hoist to lift the height. Variety;

2. The shock-absorbing device designed with the support rod, spring and groove is adopted. When the box frame of the material hoist falls, the support device at the bottom of the pressure plate reduces the impact force of the box frame and the base, so that the vibration of the material inside the box frame is weakened. , to prevent the damage to the box frame caused by strong vibration;

3. The set universal wheel is convenient to move the material hoist, facilitate the use of the material hoist, and increase the convenience of its use.

Description of drawings

Fig. 1 is the side structure schematic diagram of the present utility model;

Fig. 2 is the overall structure schematic diagram of the present utility model;

FIG. 3 is a schematic diagram of the connection structure of the box frame and the support in the utility model.

Reference number:

1. Base; 2. Bracket; 3. Box frame; 4. Pressure plate; 5. Motor; 6. Universal wheel; 7. Fixed plate; 8. Roller; 9. Pull ring; 10. Rope; 11. Spring; 12 , support rod; 13, groove; 14, roller; 15, pulley; 16, chute; 17, movable block; 18, gear lever; 19, tension spring.

Detailed ways

In order to make the purpose, technical solutions and advantages of the present utility model more clear, the present utility model will be further described in detail below in conjunction with the specific embodiments and with reference to the accompanying drawings. It should be understood that these descriptions are exemplary only, and are not intended to limit the scope of the present invention. Also, in the following description, descriptions of well-known structures and techniques are omitted to avoid unnecessarily obscuring the concepts of the present invention.

As shown in Figures 1-3, a construction material hoist proposed by the present utility model includes a base 1 and a bracket 2 arranged on the upper part of the base 1. A motor 5 is erected on one side of the bottom of the base 1, and the output shaft of the motor 5 The roller 14 is connected, the upper part of the bracket 2 is provided with a roller 8, the two sides of the roller 8 are movably connected with a fixed plate 7, the fixed plate 7 is welded on the upper end of the bracket 2, the box frame 3 is slidably connected inside the bracket 2, and the upper part of the box frame 3 is fixedly connected There is a pull ring 9 , the upper part of the pull ring 9 is connected with a rope 10 which passes through the roller 8 and is connected with the reel 14 , and the lower part of the box frame 3 is provided with a pressing plate 4 .

In order to ensure that the box frame 3 slides better inside the bracket 2, the sliding structure is further explained with reference to Figures 1-3;

In the embodiment, the two sides of the inner wall of the bracket 2 are bolted with the chute 16, the two sides of the box frame 3 are fixedly connected with the pulleys 15, and the one-side box frame 3 is fixedly connected with no less than two pulleys 15, and the pulleys 15 and the chute 16 is adapted, and the pulley 15 slides along the chute 16; it should be further noted that, in the embodiment, the chute 16 is provided with a gear lever 18 at an evenly spaced inclination, and the gear lever 18 is movably connected to the chute 16 through the movable block 17 , the gear lever 18 is also internally connected with the chute 16 through the tension spring 19, and the distance between the adjacent two gear levers 18 satisfies the fixation of the pulley 15 to realize the fixation of the box frame 3, in order to better match the In operation, an electromagnet is embedded in the chute 16 , and an electromagnet is also embedded in the gear lever 18 .

In order to reduce the gravitational effect of the box frame 3 on the bottom of the pressure plate 4, as shown in FIG. 1 and FIG. 2, a shock absorbing device is provided at the bottom of the pressure plate 4 for further explanation;

In the embodiment, a support rod 12 is fixedly connected to the bottom of the pressing plate 4 , a groove 13 is formed in the base 1 , the support rod 12 is inserted into the groove 13 , and the outer wall of the support rod 12 is sleeved with a spring 11 .

The number of support rods 12 is a plurality of evenly spaced welds distributed at the bottom of the pressure plate 4, the groove 13 matches the support rod 12, the spring 11 is sleeved on the outer wall of the support rod 12, and the size of the spring 11 is larger than the groove 13, the normal state Due to the obstruction of the spring 11, the support rod 12 cannot be completely inserted into the groove 13. Under the stress state, the spring 11 is squeezed and deformed, and the support rod 12 is completely inserted into the groove 13 to achieve shock absorption.

In order to facilitate the movement of the material hoist, in the embodiment, the bottom of the base 1 is connected with a universal wheel 6, and the number of the universal wheel 6 is not less than four, which are symmetrically distributed on the four corners of the bottom of the base 1, which is convenient to push it to move and to its positioning.

The working principle and use process of the utility model: push the material hoist, rely on the directional wheel 6 arranged at the bottom to drive it to move and position it, place the lifted material inside the box frame 3, and an external switch controls the motor 5 to work, the motor The output shaft of 5 drives the reel 14 to rotate, and the reel 14 rotates to pull the rope 10 around its surface, and then pull the box frame 3 to move up along the bracket 2 through the roller 8 to realize the conveying of materials. During the conveying process, The pulleys 15 on both sides of the box frame 3 slide along the chute 16, and can stop at any position during the sliding process, and are supported by the lever 18 connected by the pull spring 19, which plays a role in its positioning, which is convenient for the material to be lifted to any position. height, and when the box frame 3 is put down, the box frame 3 acts on the pressure plate 4, and the spring 11 and the support rod 12 play a role in shock absorption and reduce the damage to the box frame 3.

It should be understood that, the above-mentioned specific embodiments of the present invention are only used to illustrate or explain the principles of the present invention, but not to limit the present invention. Therefore, any modification, equivalent replacement, improvement, etc. made without departing from the spirit and scope of the present invention should be included within the protection scope of the present invention. Furthermore, the appended claims of this invention are intended to cover all changes and modifications that fall within the scope and boundaries of the appended claims, or the equivalents of such scope and boundaries.

Claims (5)

1. The utility model provides a material lifting machine for construction, its characterized in that includes base (1) and support (2) of locating base (1) upper portion, base (1) bottom one side is erect and is equipped with motor (5), the output shaft of motor (5) has reel (14), support (2) upper portion is provided with gyro wheel (8), gyro wheel (8) both sides swing joint has fixed plate (7), fixed plate (7) welding is in support (2) upper end, support (2) inside sliding connection has case frame (3), case frame (3) upper portion fixedly connected with pull ring (9), pull ring (9) upper portion tying has rope (10) of passing gyro wheel (8) and being connected with reel (14), the lower part of case frame (3) is provided with clamp plate (4).

2. The material lifting machine for building construction as claimed in claim 1, characterized in that the inner wall of the support (2) is provided with a sliding groove (16), pulleys (15) are fixedly connected to both sides of the box frame (3), and the pulleys (15) slide along the sliding groove (16).

3. The material lifting machine for building construction as claimed in claim 2, characterized in that a stop lever (18) is obliquely arranged inside the chute (16), the stop lever (18) is movably connected with the chute (16) through a movable block (17), and the stop lever (18) is also connected with the inside of the chute (16) through a tension spring (19).

4. The material lifting machine for building construction as claimed in claim 1, wherein a support rod (12) is fixedly connected to the bottom of the pressing plate (4), a groove (13) is formed in the base (1), the support rod (12) is inserted into the groove (13), and a spring (11) is sleeved on the outer wall of the support rod (12).

5. The material lifting machine for building construction as claimed in claim 1, characterized in that the bottom of the base (1) is connected with a universal wheel (6).

Images