CN216679203U

CN216679203U - Push-pull type closed gate with rail cleaning mechanism

Info

Publication number: CN216679203U
Application number: CN202120736536.5U
Authority: CN
Inventors: 杨天东; 奚邦凤; 陶志红; 任安; 桂高斌; 严科; 贺梅芳; 罗丰; 冯友雄; 黄杰
Original assignee: Wuhan Construction Engineering Co Ltd
Current assignee: Wuhan Construction Engineering Co Ltd
Priority date: 2021-04-12
Filing date: 2021-04-12
Publication date: 2022-06-07
Anticipated expiration: 2031-04-12

Abstract

The utility model relates to a push-pull type closed gate provided with a rail cleaning mechanism, which comprises a gate, a box beam above the gate, a rail below the gate, a cleaning mechanism arranged in the gate and close to the bottom of the gate and capable of cleaning dregs thrown by a passing vehicle, a pulley fixedly connected with the bottom of the gate and capable of sliding in the rail, wherein the cleaning mechanism comprises two rotating shafts, a cleaning wheel and a brush wheel which are respectively sleeved on the two rotating shafts, and a motor driving the rotating shafts and the brush wheels to rotate, the motor can also drive a gear in the box beam above the gate to move under the limit of a rack so as to drive the gate to move in the rail to be closed, meanwhile, the brush wheels on the two rotating shafts are in opposite directions, so that the material in a chute in the rail can be cleaned, the gate can be opened and closed more conveniently, and the problem that the material gate is inconvenient to open or close due to the falling material when a cart for transporting materials comes in and goes out of the gate is solved, through the clearance of brush wheel pair ground for the gate is unimpededly when opening and shutting, raises the efficiency greatly.

Description

Push-pull type closed gate with rail cleaning mechanism

Technical Field

The utility model relates to the technical field of construction tools, in particular to a push-pull type closed gate with a track cleaning mechanism.

Background

In a construction site, due to the fact that foundation excavation is needed, deep pits exist at the site, and meanwhile in the construction process of a building, heavy objects can possibly fall off from a high-rise building, and the like, a fence needs to be installed on the construction site, a closed gate needs to be assembled, and closed management is conducted on the construction site. In order to improve the operation safety, an electric gate is installed on some construction sites, the electric gate is large in size and large in volume and weight, and therefore in order to facilitate opening and closing of the gate, the upper side and the lower side of the gate are respectively provided with a slide way. And in the track spout of below, often there is the material to clog, because the in-process that the big car of business turn over job site got into the gate at the transportation material, there is the dregs to fall in the orbital slide, it is inconvenient to make the gate open or closed, can often need the manual work to clean this moment, but at the construction operation peak, the vehicle comes very frequently, manual work cleans and can not in time solve the problem, cause the gate to open in time, influence the construction progress on the one hand, when on the other hand cleans manually, can get into the vision blind area of process vehicle, very easily lead to the incident, so, need provide one kind and open and shut the in-process at the gate, accomplish the equipment that track spout debris cleaned.

SUMMERY OF THE UTILITY MODEL

Therefore, utility model's aim at provides a gate for building site can automatic clearance ground of closed in-process to solve the problem that proposes among the above-mentioned background art.

In order to achieve the purpose, the utility model provides the following technical scheme: a push-pull type closed gate with a rail cleaning mechanism comprises a gate arranged between an upper box beam and a lower rail which are parallel to each other, wherein one side of the upper box beam and one side of the lower rail facing the gate are inwards concave along the direction of the gate, the bottom surface and the top surface of the gate are respectively provided with a pulley which is in sliding fit with the lower rail and the upper box beam,

the bottom surface of the gate is further provided with two rotatable rotating shafts, the rotating shafts are rotatably connected with one bearing frame at the bottom of the gate, the extending direction of the rotating shafts is parallel to the lower rail, the plane where the two rotating shafts are located is parallel to the bottom surface of the gate, gears rotating along with the rotating shafts are fixed on each rotating shaft, the gears on the two rotating shafts are meshed with each other, one rotating shaft is driven by one end of a cleaning belt, the other end of the cleaning belt is driven by an output shaft of a motor, a cavity is formed in the lower portion of the gate, the motor and the output shaft of the motor are installed in the cavity, brush wheels rotating along with the rotating shafts are further installed on the two rotating shafts respectively, the brush wheels are in contact with the inner concave surface of the lower rail, and when the motor rotates, the two brush wheels are driven to clean objects in the inner concave surface of the lower rail towards the left side and the right side of the lower rail.

Preferably, a first rotatable transmission shaft and a second rotatable transmission shaft are mounted on the upper end face of the gate, the first transmission shaft is parallel to the rotating shaft, the second transmission shaft is perpendicular to the first transmission shaft and parallel to the upper end face of the gate, a driving bevel gear and a driven bevel gear which are meshed with each other are fixed on the first transmission shaft and the second transmission shaft, a push-pull gear is fixed at one end of the second transmission shaft, a rack which is meshed with the push-pull gear is arranged on one side, facing the gate, of the upper box girder, and an output shaft of a motor on the lower portion of the gate drives the first transmission shaft to rotate through a transmission belt.

Preferably, each said pivot is mounted in a pair of concentrically disposed bearing brackets secured to the underside of the gate, rotatably connected to one of the bearing brackets, and prevented by the bearing bracket from translating relative to the gate along the concentric axis of the bearing bracket.

Preferably, the transmission shaft is sleeved in a pair of concentrically arranged bearing frames II fixed on the top surface of the gate, is rotatably connected with the bearing frames II, and is prevented from translating along the concentric shafts of the bearing frames II relative to the gate by the bearing frames II.

The utility model has the following beneficial effects:

1. according to the device, under the transmission action of the cleaning belt at the output end of the motor, two rotating shafts at the bottom of the gate rotate under the action of the meshed gears, and further, the brush wheels are mounted on the two rotating shafts to rotate reversely, so that materials in the sliding grooves in the track can be cleaned by the two brush wheels, the gate can be opened and closed conveniently, the problem that the gate is opened or closed inconveniently due to the falling materials when a cart for transporting materials enters or exits the gate is solved, the ground is cleaned by the brush wheels, the gate is opened and closed more conveniently, and the efficiency is greatly improved.

2. The utility model also drives the transmission belt to move at the output end of the motor through the coupler, drives the push-pull gear arranged in the upper box girder of the gate to move under the limit of the rack, and further drives the gate to move to be closed in the track, thereby solving the problem that the existing gate is opened manually, saving time and labor, reducing the working strength of a door keeper, and simultaneously avoiding the condition that the sight of a driver is limited due to poor light at night or cleaning personnel enter a visual blind area of the driver, thereby threatening the personal safety of the door keeper in the process of opening and closing the door keeper, and achieving the purpose of convenient operation.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a front cross-sectional view of the structure of the present invention;

FIG. 3 is a left side cross-sectional view of a structural upper box girder of the present invention;

FIG. 4 is a left side view of the structural cleaning wheel of the present invention;

FIG. 5 is a top view of a drive gear of the present invention.

The automatic cleaning device comprises a door 1, a door 313, an upper box beam, a cavity 2, a driving wheel 33, a transmission belt 34, a driven wheel 35, a transmission shaft I36, a driving bevel gear 37, a driven bevel gear 38, a transmission shaft II 39, a push-pull gear 311, a rack 312, a cleaning mechanism 4, a motor 41, an output shaft 42, a rotating wheel 43, a cleaning belt 44, a transmission wheel 45, a rotating shaft 46, a gear 47, a brush wheel 412, a bearing frame I49 and a bearing frame II 50.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings of the present invention, and the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 to 5, the present invention provides a technical solution: a push-pull type closed gate with a rail cleaning mechanism comprises a gate 1, an upper box beam 313 and a rail, wherein the upper box beam 313 is arranged on the upper portion of the gate 1 and is parallel to the gate 1, the rail is arranged on the lower portion of the gate 1 in parallel, one side, facing the gate, of the upper box beam and one side, facing the gate, of the lower rail are inwards concave along the gate to form a groove, the push-pull mechanism is arranged in the upper box beam 313, a cleaning mechanism 4 is arranged in a cavity in the bottom of the gate 1, pulleys are arranged on the top of the gate 1 and are in sliding connection with the upper box beam, the pulleys are arranged at the bottom of the gate 1 and are in sliding connection with a ground rail, the pulleys are symmetrically arranged with a central shaft of the gate 1, the gate 1 can be hidden inside a wall body on one side of the gate in an opened state, and can be moved out of the inside of the wall body in a closing process.

As shown in fig. 2, 4 and 5, the cleaning mechanism 4 includes a motor 41, an output shaft 42, a rotating wheel 43, a cleaning belt 44, a transmission wheel 45, a rotating shaft 46, a gear 47 and a brush wheel 412. The bottom of the gate 1 is provided with a cavity 2, a motor 41 is fixedly installed at the top of the cavity 2, the motor 41 can rotate forwards and reversely, one end of an output shaft 42 of the motor 41 is connected with a rotating wheel 43 through a coupler, two rotatable rotating shafts 46 are arranged on the bottom surface of the gate 1, the extending direction of the rotating shafts 46 is parallel to the track arrangement, the plane where the two rotating shafts 46 are located is parallel to the bottom surface of the gate, two gears 47 which are meshed with each other are fixedly sleeved on the peripheries of the two rotating shafts 46 respectively, brush wheels 412 are further sleeved on the rotating shafts 46, each rotating shaft 46 is sleeved in one bearing frame 49, and the top of the bearing frame 49 is fixedly connected with the bottom of the gate 1. The first bearing frame 49 can prevent the rotating shaft 46 from translating along a concentric shaft of the first bearing frame 49 relative to the gate 1, the driving wheel 45 is fixedly sleeved on the periphery of one rotating shaft 46, the rotating wheel 43 is in driving connection with the driving wheel 45 through the cleaning belt 44, and one end of the cleaning belt 44 penetrates through the bottom of the inner cavity of the cavity 2 and extends to the lower side of the gate 1.

As shown in fig. 2 and 3, the push-pull mechanism includes a driving wheel 33, a driving belt 34, a driven wheel 35, a first transmission shaft 36, a driving bevel gear 37, a driven bevel gear 38, a second transmission shaft 39, a push-pull gear 311, and a rack 312, the upper end surface of the gate 1 is provided with the first rotatable transmission shaft 36 and the second rotatable transmission shaft 39, the first transmission shaft 36 is parallel to the rotating shaft 46, the second transmission shaft 39 is perpendicular to the first transmission shaft 36 and parallel to the upper end surface of the gate 1, the first transmission shaft 36 and the second transmission shaft 39 are fixed with the driving bevel gear 37 and the driven bevel gear 38 which are engaged with each other, the driving bevel gear 37 is located at the end of the first transmission shaft 36, the driven bevel gear 38 is located at the middle section of the second transmission shaft 39, the first transmission shaft 36 and the second transmission shaft 39 are arranged in a t shape on the upper end surface of the gate 1, one end of the second transmission shaft 39 is fixed with the push-pull gear 311, the rack 312 engaged with the push-pull gear 311 is arranged at one side of the upper box beam 313 facing the gate 1, the driven wheel 35 is fixedly sleeved on the periphery of one end of the first transmission shaft 36, the driving wheel 33 is fixedly sleeved on the periphery of the output shaft 42, the driving wheel 33 is in transmission connection with the driven wheel 35 through the transmission belt 34, the transmission belt 34 penetrates through a channel formed in the gate 1, the first transmission shaft 36 is rotatably sleeved in the second pair of bearing frames 50, and the bottom ends of the second bearing frames 50 are fixedly connected with the top of the gate 1. The second bearing bracket 50 can prevent the first transmission shaft 3 from translating along the concentric shaft of the second bearing bracket 50 relative to the gate 1.

When in use, the gate 1 is in an open state, the gate 1 is hidden at a wall body at one side, the motor 41 is started, the output end 42 of the motor 41 drives the rotating wheel 43 and the driving wheel 33 to rotate through the coupling,

on one hand, the driving wheel 33 is driven by the driving belt 34 to rotate the driven wheel 35, the driven wheel 35 drives the first transmission shaft 36 to rotate, the first transmission shaft 36 drives the driving bevel gear 37 to rotate, and then drives the driven bevel gear 38 to rotate, the driven bevel gear 38 drives the second transmission shaft 39 to rotate, the second transmission shaft 39 drives the push-pull gear 311 to rotate, so that the push-pull gear 311 is moved leftward by the rack 312 of the transmission shaft 36 fixed to the top of the gate 1, thereby driving the gate 1 to move forward, thereby solving the problem that the existing gate is opened manually, saving time and labor, reducing the working intensity of a door keeper, avoiding the limitation of the sight of a driver due to poor light at night, therefore, the personal safety of the door opening and closing person is threatened, and the aim of convenient operation is fulfilled.

On the other hand, the transmission of rotating wheel 43 through clearance belt 44, make drive wheel 45 rotate, it rotates to drive pivot 46 through drive wheel 45, under intermeshing's gear 47 effect, the rotation opposite direction of two pivot 46, so cup joint respectively the brush wheel 412 of two pivot 46 outer walls and turn to reversely, the brush wheel can clear up the material that packs in the spout in the track this moment, make things convenient for the gate to carry out the switch, the material that drops when having solved the cart discrepancy gate of transportation material, can make the gate open or closed inconvenient problem, through the clearance on brush wheel ground, make more convenience when the gate carries out the switch, great improvement the efficiency when vehicle business turn over job site.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A push-pull type closed gate with a rail cleaning mechanism comprises a gate (1) arranged between an upper box beam (313) and a lower rail which are parallel to each other, one side of the upper box beam (313) and one side of the lower rail facing the gate (1) are concave along the direction of the gate, the bottom surface and the top surface of the gate (1) are respectively provided with a pulley which is in sliding fit with the lower rail and the upper box beam (313), and the push-pull type closed gate is characterized in that,

the bottom surface of the gate (1) is further provided with two rotatable rotating shafts (46), the rotating shafts (46) are rotatably connected with a bearing frame I (49) at the bottom of the gate (1), the extending direction of the rotating shafts (46) is parallel to the lower track, the plane where the two rotating shafts (46) are located is parallel to the bottom surface of the gate (1), each rotating shaft (46) is fixedly provided with a gear (47) rotating along with the rotating shafts (46), the gears (47) on the two rotating shafts (46) are mutually meshed, one rotating shaft (46) is driven by one end of a cleaning belt (44), the other end of the cleaning belt (44) is driven by an output shaft (42) of a motor (41), the lower part of the gate (1) is provided with a cavity (2), the motor (41) and the output shaft (42) thereof are installed in the cavity (2), and brush wheels (412) rotating along with the rotating shafts (46) are further installed on the two rotating shafts (46) respectively, the brush wheels (412) are in contact with the inner concave surface of the lower rail, and the motor (41) drives the two brush wheels (412) to clean objects in the inner concave surface of the lower rail towards the left side and the right side of the lower rail when rotating.

2. A push-pull type closure gate with track clearing mechanism as claimed in claim 1, it is characterized in that the upper end surface of the gate (1) is provided with a rotatable transmission shaft I (36) and a rotatable transmission shaft II (39), the first transmission shaft (36) is parallel to the rotating shaft (46), the second transmission shaft (39) is perpendicular to the first transmission shaft (36) and parallel to the upper end face of the gate (1), a driving bevel gear (37) and a driven bevel gear (38) which are mutually meshed are fixed on the first transmission shaft (36) and the second transmission shaft (39), a push-pull gear (311) is fixed at one end of the second transmission shaft (39), a rack (312) meshed with the push-pull gear (311) is arranged on one side, facing the gate (1), of the upper box beam (313), an output shaft (42) of a motor (41) at the lower part of the gate (1) drives the first transmission shaft (36) to rotate through a transmission belt (34).

3. A push-pull closed gate provided with an orbital cleaning mechanism according to claim 1 characterized in that each of said rotary shafts (46) is housed in a pair of concentrically arranged first bearing brackets (49) fixed to the bottom surface of the gate (1), is rotatably connected to the first bearing brackets (49) and is prevented by the first bearing brackets (49) from translating with respect to the gate (1) along the concentric axes of the first bearing brackets (49).

4. A push-pull closed gate provided with a track-sweeping mechanism according to claim 2, characterized in that said first transmission shaft (36) is housed in a pair of concentrically arranged second bearing brackets (50) fixed to the top surface of the gate (1), is rotatably connected to the second bearing brackets (50) and is prevented by the second bearing brackets (50) from translating with respect to the gate (1) along the concentric axes of the second bearing brackets (50).