CN216190432U

CN216190432U - Tower crane hopper with sliding plate gate feed opening

Info

Publication number: CN216190432U
Application number: CN202122866292.5U
Authority: CN
Inventors: 赵军成; 王志瑜; 徐跃林; 姜新强
Original assignee: Shandong Huabang Construction Group Co ltd
Current assignee: Shandong Huabang Construction Group Co ltd
Priority date: 2021-11-22
Filing date: 2021-11-22
Publication date: 2022-04-05
Anticipated expiration: 2031-11-22

Abstract

The utility model belongs to the technical field of tower crane hoppers, in particular to a tower crane hopper with a feed opening of a sliding plate gate, which aims at solving the problems that the existing gate is in an extrusion state due to long-time contact with materials and is difficult to regulate and control and easy to damage and maintain and inconvenient; according to the utility model, the sliding plate gate is pushed to drive the limiting rod in the limiting sleeve to move, the roller wheels at the outer end of the limiting rod are driven to sequentially roll in the speed regulating frame under the matching of the connecting plate and the two reset springs, and the limiting is completed after the speed regulating frame is abutted against the roller wheels, so that the sliding plate gate is prevented from moving due to the dumping pressure impact of materials, and the control of the sliding plate gate on the material discharging speed is prevented from being influenced due to the expansion of a discharge port.

Description

Tower crane hopper with sliding plate gate feed opening

Technical Field

The utility model relates to the technical field of tower crane hoppers, in particular to a tower crane hopper with a sliding plate gate feed opening.

Background

The tower crane hopper is also called tower crane hopper, tower crane ash hopper, sand hopper, concrete hopper and the like, and is mainly used for building foundation. Pouring concrete, conveying and mixing, wall plastering, piling, ring beam and other high-rise building construction.

In the building engineering work progress, the tower crane hopper feed opening majority that uses in the building engineering is equipped with the gate to in regulation and control unloading speed, but most gates set up in the feed opening inboard more, and when the hopper held the material, the gate can be with the long-time contact of material, makes the gate be in the extrusion state always, not only causes the gate to be difficult to regulate and control, damage easily, change, the maintenance is very inconvenient moreover, produces adverse effect to the smoothness nature of construction, the structure setting of gate needs further optimization, improvement.

Therefore, a sliding plate gate feed opening tower crane hopper is needed for solving the problem that the existing gate is difficult to regulate and control and is easy to damage and repair and inconvenient because the existing gate is in an extrusion state due to long-time contact with materials.

SUMMERY OF THE UTILITY MODEL

The utility model provides a tower crane hopper with a feed opening of a sliding plate gate, which solves the problems that the existing gate is in an extrusion state due to long-time contact with materials, so that the gate is difficult to regulate and control, and is easy to damage and inconvenient to maintain.

In order to achieve the purpose, the utility model adopts the following technical scheme: a tower crane hopper with a sliding plate gate feed opening comprises a lower hopper body, wherein three vertical enclosing plates are fixed at the bottom end of the lower hopper body, a discharge opening is formed in the bottom ends of the three vertical enclosing plates, an inclined guide plate fixed with a vertical enclosing plate is arranged at the discharge port, two limiting plates a are symmetrically fixed on the outer side wall of the lower bucket body, a sliding plate clamping groove is formed between the two limiting plates a and the outer side wall of the lower bucket body, limiting plates b are symmetrically fixed on the inner side walls of the two vertical enclosing plates, a slide plate gate is connected in the slide plate clamping groove in a sliding manner, two limiting sleeves are symmetrically fixed at the top end of the slide plate gate, limiting rods are connected in the two limiting sleeves in a sliding manner, the outer ends of the two limiting rods are rotatably connected with rollers, push strips are fixed at one ends of the two limiting rods far away from the rollers, a connecting plate is fixed at the top end of the slide plate gate, and two return springs are respectively fixed between two sides of the connecting plate and the two push strips; the speed regulating frame is provided with a plurality of symmetric distributions and is fixed with the outer side wall of the lower bucket body on two sides of the slide gate.

Preferably, the speed regulation frame is including being fixed in bucket body lateral wall connection frame down, the connection frame top is fixed with horizontal spacing, the connection frame bottom mounting has the spacing of slope.

Preferably, the inclined guide plate is obliquely fixed between two vertical enclosing plates which are symmetrically distributed in the three vertical enclosing plates.

Preferably, the inner sides of the limiting plates b are in sliding connection with the slide gate, and the two limiting plates b are obliquely fixed on the inner side walls of the two vertical enclosing plates which are symmetrically distributed in the three vertical enclosing plates respectively.

Preferably, the top end of the lower bucket body is fixed with an upper bucket body, four supporting columns are symmetrically fixed on the outer side wall of the upper bucket body, and connecting rods are fixed between the supporting columns.

Preferably, four lifting rings are symmetrically fixed to the outer edge of the top end of the upper bucket body, and a pushing handle is fixed to the outer side of the sliding plate gate.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the slide plate gate is pushed to drive the limiting rod in the limiting sleeve to move, and under the cooperation of the connecting plate and the two reset springs, the rollers at the outer end of the limiting rod are driven to sequentially roll in the speed regulating frame, so that the size of a required discharge port is regulated to control the material pouring speed; when the speed regulating frame is abutted against the roller, the limiting is completed, the sliding plate gate is prevented from moving due to the dumping pressure impact of the material, and the control of the sliding plate gate on the material discharging speed due to the expansion of the discharging port is avoided; when needs enlarge the discharge gate, operating personnel both hands promote two in opposite directions and push away the strip, and two gyro wheels break away from the speed governing frame, are upwards promoting slide gate along bucket body outer wall down, can real-time expansion discharge gate for material ejection of compact speed.

2. According to the utility model, by pushing the slide plate gate, if the slide plate gate is in an extrusion state due to long-time contact with materials and is damaged, the slide plate gate is further pushed upwards, and the damaged gate can be quickly taken out for maintenance or replacement.

Drawings

FIG. 1 is a schematic diagram of a main structure of a slide plate gate feed opening tower crane hopper provided by the utility model;

FIG. 2 is a schematic diagram of a speed regulation frame of a slide gate feed opening tower crane hopper according to the present invention;

fig. 3 is a schematic diagram of a related structure of a limiting rod of a tower crane hopper with a feed opening of a sliding plate gate provided by the utility model.

In the figure: 1. a lower bucket body; 2. vertical coaming; 3. a discharge port; 4. an inclined guide plate; 5. a limiting plate a; 6. a slide plate clamping groove; 7. a limiting plate b; 8. a slide gate; 9. a limiting sleeve; 10. a limiting rod; 11. a roller; 12. pushing the strips; 13. a connecting plate; 14. a return spring; 15. a speed regulation frame; 16. a connecting frame; 17. a horizontal limit strip; 18. inclining the limiting strips; 19. an upper bucket body; 20. a support pillar; 21. a connecting rod; 22. a hoisting ring; 23. pushing the handle.

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.

Referring to fig. 1-3, a sliding plate gate feed opening tower crane hopper comprises a lower hopper body 1, three vertical coamings 2 are fixed at the bottom end of the lower hopper body 1, a discharge port 3 is arranged at the bottom end of each vertical coamings 2, an inclined guide plate 4 fixed with each vertical coamings 2 is arranged at the discharge port 3, two limit plates a5 are symmetrically fixed on the outer side wall of the lower hopper body 1, a sliding plate clamping groove 6 is arranged between each two limit plates a5 and the outer side wall of the lower hopper body 1, a limit plate b7 is symmetrically fixed on the inner side walls of each two vertical coamings 2, a sliding plate gate 8 is slidably connected in each sliding plate clamping groove 6, two limit sleeves 9 are symmetrically fixed at the top end of each sliding plate gate 8, limit rods 10 are slidably connected in each two limit sleeves 9, rollers 11 are rotatably connected at the outer ends of the two limit rods 10, a push bar 12 is fixed at one end of each limit rod 10 far away from each roller 11, and a connecting plate 13 is fixed at the top end of each sliding plate gate 8, two return springs 14 are respectively fixed between two sides of the connecting plate 13 and the two push bars 12; a speed adjusting frame 15, wherein a plurality of speed adjusting frames 15 fixed with the outer side wall of the lower bucket body 1 are symmetrically arranged on both sides of the slide plate gate 8, when the material in the tower crane hopper is unloaded, the slide plate gate 8 is pushed to drive the limiting rod 10 in the limiting sleeve 9 to move, under the cooperation of the connecting plate 13 and the two return springs 14, the roller 11 at the outer end of the limiting rod 10 is driven to sequentially roll in the speed adjusting frame 15, the required size of the discharge port 3 is adjusted so as to control the dumping speed of the material, the limiting is completed after the speed adjusting frame 15 is abutted against the roller 11, the slide plate gate 8 is prevented from moving due to the dumping pressure impact of the material, thereby the control of the slide plate gate 8 on the discharge speed of the material due to the expansion of the discharge port 3 is avoided, when the discharge port 3 needs to be expanded, an operator pushes the two push bars 12 oppositely by two hands, the two rollers 11 are separated from the speed adjusting frame 15, the slide plate gate 8 is pushed upwards along the outer wall of the lower bucket body 1, can be real-time expansion discharge gate 3 for material ejection of compact speed, if slide gate 8 is in the extrusion state because of contacting for a long time with the material, when causing slide gate 8 to damage, further upwards promote slide gate 8, the gate that can be quick takes out the damage maintains or changes.

Speed governing frame 15 is including being fixed in hopper body 1 lateral wall connection frame 16 down, and connection frame 16 top is fixed with horizontal spacing strip 17, and connection frame 16 bottom mounting has the spacing strip 18 of slope, through setting up horizontal spacing strip 17 restriction gyro wheel 11 rebound, makes gyro wheel 11 can the downstream reach next speed governing frame 15 through the spacing strip 18 of slope.

Oblique baffle 4 slope is fixed in between two vertical bounding walls 2 that are the symmetric distribution in three vertical bounding wall 2, controls discharge gate 3 size through setting up oblique baffle 4 cooperation slide gate 8.

The inboard and slide gate 8 sliding connection of limiting plate b7, two limiting plate b7 are fixed in the two vertical bounding walls 2 inside walls that are the symmetric distribution among three vertical bounding walls 2 respectively in the slope, strengthen the support to slide gate 8 through limiting plate b7, share the material extrusion force that slide gate 8 received.

The top end of the lower bucket body 1 is fixed with an upper bucket body 19, the outer side wall of the upper bucket body 19 is symmetrically fixed with four supporting columns 20, a connecting rod 21 is fixed between the supporting columns 20, and the supporting overall structure is stably supported through the matching of the supporting columns 20 and the connecting rod 21.

Go up 19 top of bucket body outer edges symmetry and be fixed with four rings 22, the slide gate 8 outside is fixed with promotion handle 23, and the tower crane runs through four rings 22 through the steel cable and carries out the handling to the tower crane hopper, promotes handle 23 through setting up and is convenient for promote slide gate 8.

The working principle is as follows: when the material in the tower crane hopper is unloaded, the sliding plate gate 8 is pushed to drive the limiting rod 10 in the limiting sleeve 9 to move, under the cooperation of the connecting plate 13 and the two return springs 14, the rollers 11 at the outer end of the limiting rod 10 are driven to sequentially roll in the speed regulating frame 15, the size of the required discharge port 3 is adjusted so as to control the pouring speed of the material, when the speed regulating frame 15 is abutted against the rollers 11, the limiting is completed, the sliding plate gate 8 is prevented from moving due to the pouring pressure impact of the material, the control of the material discharge speed by the sliding plate gate 8 due to the expansion of the discharge port 3 is avoided, when the discharge port 3 is required to be expanded, an operator pushes the two push bars 12 with opposite hands, the two rollers 11 are separated from the speed regulating frame 15, the sliding plate gate 8 is pushed upwards along the outer wall of the lower hopper body 1, the discharge port 3 can be expanded in real time, the material discharge speed is accelerated, if the sliding plate gate 8 is in an extrusion state due to long-time contact with the material, when the slide plate gate 8 is damaged, the slide plate gate 8 is further pushed upwards, and the damaged gate can be quickly taken out for maintenance or replacement; the roller 11 is limited to move upwards by arranging a horizontal limiting strip 17, and the roller 11 can move downwards to the next speed regulating frame 15 by inclining a limiting strip 18.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The tower crane hopper with the sliding plate gate feed opening comprises a lower hopper body (1) and is characterized in that three vertical enclosing plates (2) are fixed at the bottom end of the lower hopper body (1), a discharge opening (3) is formed in the bottom end of each vertical enclosing plate (2), an inclined guide plate (4) fixed with the vertical enclosing plates (2) is arranged at the position of the discharge opening (3), two limiting plates a (5) are symmetrically fixed on the outer side wall of the lower hopper body (1), a sliding plate clamping groove (6) is formed between each limiting plate a (5) and the outer side wall of the lower hopper body (1), a limiting plate b (7) is symmetrically fixed on the inner side wall of each vertical enclosing plate (2), a sliding plate gate (8) is connected in each sliding plate clamping groove (6), two limiting sleeves (9) are symmetrically fixed at the top end of each sliding plate gate (8), and limiting rods (10) are connected in each limiting sleeve (9) in a sliding manner, the outer ends of the two limiting rods (10) are rotatably connected with rollers (11), push strips (12) are fixed at one ends, far away from the rollers (11), of the two limiting rods (10), a connecting plate (13) is fixed at the top end of the slide plate gate (8), and two reset springs (14) are respectively fixed between two sides of the connecting plate (13) and the two push strips (12);

speed governing frame (15), speed governing frame (15) are provided with a plurality of, a plurality of speed governing frame (15) symmetric distribution is in slide gate (8) both sides, speed governing frame (15) are fixed with bucket body (1) lateral wall down.

2. The slide plate gate feed opening tower crane hopper according to claim 1, wherein the speed regulation frame (15) comprises a connection frame (16) fixed on the outer side wall of the lower hopper body (1), a horizontal limiting strip (17) is fixed at the top end of the connection frame (16), and an inclined limiting strip (18) is fixed at the bottom end of the connection frame (16).

3. The slide plate gate feed opening tower crane hopper according to claim 1, characterized in that the inclined guide plate (4) is obliquely fixed between two vertical enclosing plates (2) which are symmetrically distributed in the three vertical enclosing plates (2).

4. The slide plate gate feed opening tower crane hopper according to claim 1, characterized in that the inner sides of the two limiting plates b (7) are slidably connected with the slide plate gate (8), and the two limiting plates b (7) are obliquely fixed on the inner side walls of the two vertical enclosing plates (2) which are symmetrically distributed in the three vertical enclosing plates (2) respectively.

5. The slide plate gate feed opening tower crane hopper according to claim 1, characterized in that an upper hopper body (19) is fixed at the top end of the lower hopper body (1), four supporting columns (20) are symmetrically fixed on the outer side wall of the upper hopper body (19), and a connecting rod (21) is fixed between the supporting columns (20).

6. The slide plate gate feed opening tower crane hopper according to claim 5, characterized in that four lifting rings (22) are symmetrically fixed on the outer edge of the top end of the upper hopper body (19), and a pushing handle (23) is fixed on the outer side of the slide plate gate (8).