CN220825115U

CN220825115U - Civil engineering grit divides sieve device

Info

Publication number: CN220825115U
Application number: CN202322387689.5U
Authority: CN
Inventors: 王家举
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-09-04
Filing date: 2023-09-04
Publication date: 2024-04-23
Anticipated expiration: 2033-09-04

Abstract

The utility model discloses a civil engineering sand screening device which comprises a main frame body, an air cylinder, a positioning square supporting shell and a fixing clamping block, wherein the air cylinder is arranged on the inner wall of the main frame body, a fixing mechanism is arranged at the output end of the air cylinder, the fixing mechanism comprises the positioning square supporting shell, a limiting piece is arranged on the outer wall of the fixing clamping block, and a spring is arranged on the outer wall of the limiting piece. According to the screening net mechanism, the positioning square support shell is arranged between the two fixed support plates in a clamping mode, the positioning square support shell is used for accommodating the fixed clamping blocks, the limiting piece is used for preventing the fixed clamping blocks from slipping out of the positioning square support shell, the spring can apply thrust to the fixed clamping blocks, one end of each fixed clamping block can penetrate through the fixed clamping holes, the fixed spiral cover can be screwed tightly relative to the fixed clamping blocks to prevent the fixed clamping blocks from automatically retracting into the positioning square support shell, therefore the screening net mechanism is installed, the fixed spiral cover is screwed down, the fixed clamping blocks are pressed into the positioning square support shell, and the screening net mechanism can be detached, so that the screening net mechanism can be conveniently detached.

Description

Civil engineering grit divides sieve device

Technical Field

The utility model relates to the technical field of sand and stone screening, in particular to a sand and stone screening device for civil engineering.

Background

Sand and stone refer to loose mixtures of sand grains and broken stone, and the sand and stone are widely used in the fields of houses, roads, highways, railways, engineering and the like as high-quality building materials and concrete raw materials due to good hardness and stable chemical properties, and as for sandstone, the sand and stone is an important building material for large-scale buildings, rock carving, interior decoration and garden yard construction since ancient times, and a screening device can be used for screening sand and stone during building construction.

The patent document discloses a civil engineering concrete sand and gravel sorting device, which comprises a shell, wherein a feeding cylinder for feeding is connected to the upper part of the side wall of the shell in a penetrating way, the lower port of the feeding cylinder is arranged on the inner side of the shell, and a first motor is fixedly arranged on the side wall of the feeding cylinder; the screen plate is arranged on the inner side of the shell, a guide block is fixedly arranged on the side wall of the screen plate and is slidably arranged on the inner wall of the shell, a baffle plate with a protective effect is vertically connected to the top edge of the screen plate, and the baffle plate is positioned under the lower port of the feeding cylinder; and the top of the guide cylinder is provided with the sieve plate in a laminating way. This civil engineering concrete grit sorting unit is provided with the crushing structure of grit caking at the feed inlet, can fully break up the grit caking to follow-up going on of selecting separately the step, and the device discharge gate is bigger, and the screening efficiency of device is higher. "

However, in the above-mentioned publication, for the existing sand screening device, sand raw materials are screened by a screening net mechanism, and the screening net mechanism is generally fixedly mounted by a bolt assembly or a welding relative device, so that the problem of inconvenient maintenance and replacement of the screening net mechanism is not well handled.

Disclosure of utility model

The utility model aims to provide a sand and gravel screening device for civil engineering, which aims to solve the technical problem that a screening net mechanism provided in the background art is inconvenient to assemble and disassemble.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a civil engineering grit divides screen device, includes main framework, cylinder, location side branch shell and fixed fixture block, the cylinder is installed to the inner wall of main framework, fixed establishment is installed to the output of cylinder, fixed establishment includes location side branch shell, fixed fixture block is installed in the outer wall penetration of location side branch shell, and fixed fixture block is flexible with respect to location side branch shell, the spacing piece is installed to the outer wall of fixed fixture block, the spring is installed to the outer wall of spacing piece, the one end cover of fixed fixture block is equipped with fixed spiral cover, and fixed spiral cover meshes with fixed fixture block, and fixed establishment is used for fixed connection cylinder and screening net mechanism, and the cylinder can drive screening net mechanism and remove thereby screen sand and stone raw materials;

The inner wall of main framework is equipped with screening net mechanism, and screening net mechanism slides relative main framework, fixed extension board is installed to screening net mechanism's outer wall, fixed extension board's outer wall is equipped with the fixed fastening hole, and the fixed fastening hole is used for fixed fixture block to pass.

Preferably, a drainage mechanism is arranged at the bottom of the main frame body and used for draining sand and stone under the screen.

Preferably, the bottom of main framework installs the landing leg, and the landing leg is located drainage mechanism's one side, and the landing leg can support main framework.

Preferably, the bottom of landing leg is installed and is supported the base, supports the base and is used for supporting the landing leg and can accomodate the supporting leg.

Preferably, the universal wheel is installed to the bottom of supporting base, is convenient for remove the screening device through the universal wheel and is used for the adjustment position.

Preferably, the motor is installed to the inside diapire of supporting base, and the lead screw is installed to the output of motor, and the outer wall cover of lead screw is equipped with the nut, and the nut meshes with the lead screw mutually, and the support frame is installed to the outer wall of nut, and the supporting leg is installed to the one end of support frame, and the motor can drive the lead screw and rotate, and the lead screw can drive the support frame through the nut and reciprocate.

Preferably, the limiting rod is installed on the inner top wall of the supporting base, the supporting legs slide relative to the limiting rod, and the limiting rod is used for limiting the moving direction of the supporting legs.

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

1. According to the screening net mechanism, the positioning square support shell is arranged between the two fixed support plates in a clamping manner, the positioning square support shell is used for accommodating the fixed clamping blocks, the limiting piece is used for preventing the fixed clamping blocks from slipping out of the positioning square support shell, the spring can apply thrust to the fixed clamping blocks, one end of each fixed clamping block can penetrate through the fixed clamping holes, the fixed spiral cover can be screwed tightly relative to the fixed clamping blocks to prevent the fixed clamping blocks from automatically retracting into the positioning square support shell, so that the screening net mechanism is installed, the fixed spiral cover is screwed down, the fixed clamping blocks are pressed into the positioning square support shell, and the screening net mechanism can be detached, so that the screening net mechanism can be conveniently detached;

2. According to the utility model, the supporting base is arranged for supporting the supporting legs and can accommodate the supporting legs, the motor can drive the screw rod to rotate, the screw rod can drive the supporting frame to move up and down through the nuts, the supporting frame is used for supporting the supporting legs, the supporting frame can drive the supporting legs to stretch and retract relative to the supporting base, the limiting rod is used for limiting the moving direction of the supporting legs, the screening device is convenient to move through the universal wheels for adjusting the positions, and the universal wheels can be lifted through the supporting legs after the positions are adjusted, so that the position of the screening device can be conveniently adjusted.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of a front view of a portion of the structure of the present utility model;

FIG. 3 is a schematic view of a part of the structure of the fixing mechanism of the present utility model;

FIG. 4 is a schematic top view of the inner part of the positioning square support shell of the present utility model;

fig. 5 is a schematic side view of the internal part of the support base of the present utility model.

In the figure: 1. a main frame; 2. a cylinder; 3. positioning Fang Zhike; 4. fixing the clamping block; 5. a limiting piece; 6. a spring; 7. fixing the spiral cover; 8. a screening net mechanism; 9. fixing the support plate; 10. a fixing clip hole; 11. a drainage mechanism; 12. a support leg; 13. a support base; 14. a universal wheel; 15. a motor; 16. a screw rod; 17. a nut; 18. a support frame; 19. support legs; 20. and a limit rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1, 3 and 4, a civil engineering sand screening device comprises a main frame 1, a cylinder 2, a positioning square support shell 3 and a fixing clamp 4, wherein the cylinder 2 is installed on the inner wall of the main frame 1, a fixing mechanism is installed at the output end of the cylinder 2, the fixing mechanism comprises the positioning square support shell 3, the fixing clamp 4 is installed on the outer wall of the positioning square support shell 3 in a penetrating way, the fixing clamp 4 stretches out and draws back relative to the positioning square support shell 3, a limit piece 5 is installed on the outer wall of the fixing clamp 4, a spring 6 is installed on the outer wall of the limit piece 5, one end of the fixing clamp 4 is sleeved with a fixing screw cap 7, the fixing screw cap 7 is meshed with the fixing clamp 4, the inner wall of the main frame 1 is provided with a screening net mechanism 8, the screening net mechanism 8 slides relative to the main frame 1, a fixing support plate 9 is installed on the outer wall of the screening net mechanism 8, a fixing clamp hole 10 is formed on the outer wall of the fixing support plate 9, the fixing clamp 10 is used for penetrating through the fixing clamp 4, the fixing clamp 1 is used for stretching out relative to the positioning square support shell 3, a limit piece 5 is installed on the fixing clamp 4, a fixing clamp 3 can be screwed into the fixing net cap 4 from the fixing net mechanism 4, a fixing net 3 can be screwed into the fixing net 3, the fixing net 3 is fixed to the fixing net cap 4, the fixing net mechanism 4 can be screwed into the fixing net 4, and can be fixed to the fixing net 3 is fixed by fixing net 4, and fixed to the fixing net 4 is fixed by fixing net 4, and fixed by fixing net 4 is fixed by fixing the fixing net 4 is fixed by the fixing net 4, and fixed net 4 is fixed by the fixing net 4 and fixed 4 and can be fixed by fixing net 4. The screening net mechanism 8 can be detached, and the screening net mechanism 8 can be conveniently detached.

Referring to fig. 1 and 2, the bottom of the main frame 1 is provided with a drainage mechanism 11, the bottom of the main frame 1 is provided with a supporting leg 12, the supporting leg 12 is located at one side of the drainage mechanism 11, the drainage mechanism 11 is used for drainage of undersize sand, and the supporting leg 12 can support the main frame 1.

Referring to fig. 1, 2 and 5, the bottom end of the supporting leg 12 is provided with a supporting base 13, the bottom of the supporting base 13 is provided with a universal wheel 14, the inner bottom wall of the supporting base 13 is provided with a motor 15, the output end of the motor 15 is provided with a screw rod 16, the outer wall of the screw rod 16 is sleeved with a nut 17, the nut 17 is meshed with the screw rod 16, the outer wall of the nut 17 is provided with a supporting frame 18, one end of the supporting frame 18 is provided with a supporting leg 19, the inner top wall of the supporting base 13 is provided with a limiting rod 20, the supporting leg 19 slides relative to the limiting rod 20, the supporting base 13 is used for supporting the supporting leg 12 and can accommodate the supporting leg 19, the motor 15 can drive the screw rod 16 to rotate, the screw rod 16 can drive the supporting leg 18 to move up and down through the nut 17, the supporting frame 18 is used for supporting the supporting leg 19, the supporting leg 19 can drive the supporting leg 19 to stretch and contract relative to the supporting base 13, the limiting rod 20 is used for limiting the moving direction of the supporting leg 19, the sieving device is convenient to move through the universal wheel 14 to adjust the position, and the position can be lifted through the supporting leg 19 after the position is adjusted.

The theory of operation, main frame 1 is used for supporting spacing to screening mechanism 8, fixed establishment is used for fixed connection cylinder 2 and screening mechanism 8, thereby cylinder 2 can drive screening mechanism 8 and remove screening mechanism 8 and carry out screening to the grit raw materials, location side branch shell 3 can block into between two fixed fulcrum 9, location side branch shell 3 is used for accomodating fixed fixture block 4, spacing piece 5 is used for preventing fixed fixture block 4 from slipping in the fixed side branch shell 3, spring 6 can exert the thrust to fixed fixture block 4, fixed fixture block 4's one end can pass fixed clamping hole 10, fixed spiral cover 7 can screw in order to prevent fixed fixture block 4 self-retracting location side branch shell 3 with fixed fixture block 4, thereby accomplish screening mechanism 8's installation, with fixed spiral cover 7 spiral cover 4 press into location side branch shell 3, can lift screening mechanism 8, the dismouting to screening mechanism 8 is convenient for, drainage mechanism 11 is used for carrying out the drainage to the grit under, landing leg 12 can support main frame 1, supporting base 13 is used for supporting leg 12 and can accomodate supporting leg 19, motor 19 can drive the supporting leg 19, can drive the position adjustment device through 17, can drive the universal screw rod 19 through the support leg 19, can drive the position adjustment device through the support leg 19, can be used for adjusting the position adjustment support leg 19, the position adjustment device is used for carrying out the position adjustment, the support leg 19, can be used for adjusting the position adjustment 18, can be used for adjusting the position adjustment support leg 19, and can be used for adjusting the position adjustment 18, and can be used for adjusting position adjustment 18.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a civil engineering grit divides screen device, includes main framework (1), cylinder (2), location Fang Zhike (3) and fixed fixture block (4), its characterized in that: the air cylinder (2) is installed on the inner wall of the main frame body (1), a fixing mechanism is installed at the output end of the air cylinder (2), the fixing mechanism comprises a positioning square support shell (3), a fixing clamping block (4) is installed on the outer wall of the positioning Fang Zhike (3) in a penetrating mode, the fixing clamping block (4) stretches out and draws back relative to the positioning square support shell (3), a limiting piece (5) is installed on the outer wall of the fixing clamping block (4), a spring (6) is installed on the outer wall of the limiting piece (5), a fixing spiral cover (7) is sleeved at one end of the fixing clamping block (4), and the fixing spiral cover (7) is meshed with the fixing clamping block (4);

The inner wall of main framework (1) is equipped with screening net mechanism (8), and screening net mechanism (8) slide relative main framework (1), fixed extension board (9) are installed to the outer wall of screening net mechanism (8), the outer wall of fixed extension board (9) is equipped with fixed card hole (10), and fixed card hole (10) are used for fixed fixture block (4) to pass.

2. A civil engineering sand screening device according to claim 1, wherein: the bottom of the main frame body (1) is provided with a drainage mechanism (11).

3. A civil engineering sand screening device according to claim 1, wherein: the bottom of the main frame body (1) is provided with the supporting legs (12), and the supporting legs (12) are positioned on one side of the drainage mechanism (11).

4. A civil engineering sand screening device according to claim 3, wherein: the bottom end of the supporting leg (12) is provided with a supporting base (13).

5. A civil engineering sand screening device according to claim 4, wherein: the bottom of the supporting base (13) is provided with a universal wheel (14).

6. A civil engineering sand screening device according to claim 4, wherein: the motor (15) is installed to the inside diapire of supporting base (13), and lead screw (16) is installed to the output of motor (15), and nut (17) are equipped with to the outer wall cover of lead screw (16), and nut (17) mesh with lead screw (16), and support frame (18) are installed to the outer wall of nut (17), and supporting leg (19) are installed to one end of support frame (18).

7. A civil engineering sand screening device according to claim 4, wherein: a limiting rod (20) is arranged on the inner top wall of the supporting base (13), and the supporting legs (19) slide relative to the limiting rod (20).