CN212642277U

CN212642277U - Two-column type simple lifting parking equipment with multiple chain breakage and loosening detection and protection functions

Info

Publication number: CN212642277U
Application number: CN202021400231.9U
Authority: CN
Inventors: 韦亮; 初程辉; 肖敏; 刘智君
Original assignee: Zhejiang Nuoli Garage Equipment Manufacturing Co ltd
Current assignee: Zhejiang Nuoli Garage Equipment Manufacturing Co ltd
Priority date: 2020-07-16
Filing date: 2020-07-16
Publication date: 2021-03-02
Anticipated expiration: 2030-07-16

Abstract

The utility model relates to a two post formulas simply lift parking equipment with it is multiple disconnected, pine chain detects and protection. The lifting mechanism consists of a motor, a lifting chain, a balance chain, a broken chain and loose chain detection device and a broken chain anti-falling device, the motor drives the lifting mechanism to drive the vehicle carrying plate to lift up and down, the broken chain and loose chain detection device respectively detects the running states of the lifting chain and the balance chain, and when the lifting chain or the balance chain is loosened or broken, the broken chain and loose chain detection device can quickly detect and feed back to the electrical control system and stop the equipment from running; the broken chain anti-falling device is arranged on the lifting chain, and when the lifting chain is broken, the broken chain anti-falling device is triggered to prevent the vehicle carrying plate from falling. The utility model discloses can in time detect disconnected, the pine chain problem that appears when the chain operation, can prevent rapidly after the chain breakage to carry the sweep to fall, promote the security.

Description

Two-column type simple lifting parking equipment with multiple chain breakage and loosening detection and protection functions

Technical Field

The invention relates to a two-column type simple lifting parking device with multiple broken and loose chain detection and protection functions.

Background

The frame structure of the traditional two-column simple lifting mechanical parking equipment only comprises a left upright post, a left bottom beam, a right upright post and a right bottom beam. A notch needs to be machined in the bottom of the original stand column, and the two bottom plates are welded, so that the machining difficulty is high, and the strength of the stand column is greatly reduced due to the damage to the integrity of the stand column. The bottom beam of the original structure is a channel steel and is arranged on one side of the upright post. Because the length of the material is 2600mm-2700mm, the material utilization rate is low compared with the raw material with the standard length of 12000 mm. The side beams on the two sides of the vehicle carrying plate are not provided with structures for guiding vehicles to enter, so that the tires of the vehicles are easy to collide.

The original lifting mechanism is relatively backward and has poor reliability aiming at the chain breakage and loosening detection device of the balance chain and the lifting chain, and once the chain breakage happens, the effective and timely breakage and falling prevention can not be formed, the stable early warning can not be formed, and the safety can not be reliably ensured.

Disclosure of Invention

Aiming at the defects in the prior art, the invention provides the two-column type simple lifting parking equipment with multiple chain breakage and loosening detection and protection functions, which has the advantages of stable structure and good firmness, can timely detect the chain breakage and loosening problems in the chain running process, can quickly prevent the vehicle carrying plate from falling after the chain breakage, and improves the safety.

Therefore, the invention adopts the following technical scheme: the two-column simple lifting parking equipment with multiple broken and loose chain detection and protection comprises a frame structure, a vehicle carrying plate, a lifting mechanism and an electrical control system, and is characterized in that the lifting mechanism consists of a motor, a lifting chain, a balance chain, a broken and loose chain detection device and a broken chain anti-falling device, the motor drives the lifting mechanism to drive the vehicle carrying plate to lift up and down, the broken and loose chain detection device respectively detects the running states of the lifting chain and the balance chain, and when the lifting chain or the balance chain is loosened or broken, the broken and loose chain detection device can rapidly detect and feed back to the electrical control system and stop the equipment from running; the broken chain anti-falling device is arranged on the lifting chain, and when the lifting chain is broken, the broken chain anti-falling device is triggered to prevent the vehicle carrying plate from falling.

Promote the chain in set up the mount pad, a connecting block through first round pin axle with the mount pad link to each other, the connecting block can first round pin axle rotate as the fulcrum, a slider passes through second round pin axle and links to each other with the connecting block, the slider can use second round pin axle to rotate as the fulcrum and hug closely on the roller that promotes the chain, the first spring of intraductal installation of cover on the mount pad, the lower part of first spring sets up adjusting bolt, adjusting bolt can adjusting spring's pretightning force, the mount pad on set up detection switch.

The balance chain is connected with the chain screw and fixed on a stand column of the parking equipment, a second spring, a beating block and a sleeve are installed on the chain screw, and the beating block is linked with the second detection switch.

Chain breakage anti-falling device include the promotion chain that is connected with the promotion chain and hang the piece, promote the chain and hang the piece and link to each other with carrying the sweep through the hoisting point axle, promote chain and hang the piece and can the up-and-down motion certain distance, promote chain and hang the piece and prevent weighing down the piece and articulate through the connecting rod between the piece, prevent weighing down the piece and use the axle as the fulcrum rotation, the axle is installed on the boundary beam who carries the sweep, the chain in set up the baffle, set up the dead slot on the baffle, when promoting the chain breakage, the front end of preventing weighing down the piece can stretch out, the card goes into the dead slot of baffle.

The rear end of the lower part of the anti-falling block is provided with a spring, the lifting chain hanging block is provided with a waist-shaped hole, and the hanging point shaft penetrates through the waist-shaped hole.

The frame structure comprises a left upright post and a right upright post and a bottom beam which are symmetrically arranged, the bottom beam is divided into a front bottom beam and a rear bottom beam, the bottom surfaces and the inner end surfaces of the front bottom beam and the rear bottom beam are connected with the upright posts, and the notches of the front bottom beam and the rear bottom beam are inward.

And a detection photoelectric device is arranged below the front side of the upright post.

The car carrying plate comprises an upper car plate, a left side beam and a right side beam are arranged on two sides of the upper car plate, a front-back position-adjustable car stopping rod is arranged at the tail end of the upper car plate, and oblique openings are formed in the front ends of the left side beam and the right side beam.

The two sides of the car stop rod are provided with mounting sleeves, the mounting sleeves are provided with connecting holes, the left side beam and the right side beam are also provided with mounting holes, and the mounting sleeves are fixed on the side beams through fasteners.

The upper vehicle plate comprises a front upper vehicle plate and a wave plate, and the front upper vehicle plate forms a slope surface.

The invention has the beneficial effects that:

1. broken and loose chain detection devices are respectively configured for the lifting chain and the balance chain, the structure is simple and reasonable, early warning is implemented on faults more accurately and timely, equipment operation is stopped, and safety is improved.

2. When chain breakage occurs, the vehicle carrying plate can be prevented from falling down in time through the chain breakage anti-falling device, and safety is guaranteed.

3. The bottom beam of the frame structure is split into a front bottom beam and a rear bottom beam, the end faces of the front bottom beam and the rear bottom beam are connected with the upright column, the bottom of the front bottom beam and the bottom of the rear bottom beam are also connected with the upright column, and the structure of the front bottom beam and the rear bottom beam is more stable through the connection of the two faces. Each structural part of the frame structure is tightly connected, the structure is stable, the firmness is good, the safety is high, the processing is convenient, and the cost is lower.

4. The front ends of the left side beam and the right side beam are provided with the inclined openings, so that the tires are prevented from being collided when a vehicle drives in, the rear end of the vehicle carrying plate is provided with the vehicle stopping rod, the safe backing of the vehicle is ensured to be in place, and the vehicle stopping rod can be adjusted forwards and backwards, so that the vehicle stopping device is suitable for vehicles with different lengths.

5. Detection photoelectricity is installed to left and right stand front side below, and whether the detectable carries sweep below to stop there is the vehicle, and equipment can not move when having the vehicle, promotes the security.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

FIG. 2 is a schematic cross-sectional view of the present invention.

Fig. 3 is a schematic structural view of a broken and loose chain detection device of a lifting chain of the present invention.

FIG. 4 is a schematic structural view of a chain breakage and loosening detection device for a balance chain of the present invention.

FIG. 5 is a schematic structural view of the chain breakage preventing device of the present invention in a normal operating state.

FIG. 6 is a schematic structural view of the chain breakage fall preventing device of the present invention during chain breakage.

Detailed Description

The present invention is described in further detail below with reference to the attached drawing figures.

The two-column simple lifting parking equipment comprises a frame structure, a car carrying plate, a lifting mechanism 11 and an electrical system, wherein the frame structure comprises two left and right symmetrically arranged stand columns 3, the front ends of the stand columns are provided with front bottom beams 2, the rear ends of the stand columns are provided with rear bottom beams 1, the bottom surfaces and the inner end surfaces of the front bottom beams and the rear bottom beams are connected with the stand columns, the stand columns are provided with motors 10, the motor drives the lifting mechanism to drive the car carrying plate to lift up and down, the car carrying plate comprises a car carrying plate, the two sides of the car carrying plate are provided with a left side beam 4 and a right side beam 8, the tail end of the car carrying plate is provided with a car blocking rod 13, and the front ends of the left side beam and the right side beam are provided with oblique openings 7.

The front and back positions of the car stop rod can be adjusted. The both sides of car stop lever set up installation cover 12, set up the connecting hole on the installation cover, also set up the mounting hole on left side roof beam and the right side roof beam, fix the installation cover on the boundary beam through the fastener. The upper vehicle board comprises a front upper vehicle board 6 and a wave board 9, and the front upper vehicle board forms a slope surface. The vehicle carrying plate also comprises a reinforcing beam. The detection photoelectricity 14 is arranged below the front side of the upright post. The inner of preceding floorbar and back floorbar sets up mounting panel 15, the mounting panel on set up the mounting hole, pass the mounting hole through the fastener and connect the stand.

The bottom surface of the upright post is provided with a bottom plate, and the bottom plates are connected on the bottom surfaces of the front bottom beam and the rear bottom beam through connecting pieces. The notches 5 of the front and rear bottom beams are inward. The bottoms of the front bottom beam and the rear bottom beam are provided with backing plates.

As shown in fig. 3, the broken and loose chain detection device comprises a mounting seat 23, the mounting seat is arranged in a lifting chain 16, a connecting block 20 is connected with the mounting seat through a first pin shaft 17, the connecting block can rotate by taking the first pin shaft as a fulcrum, a sliding block 22 is connected with the connecting block 20 through a second pin shaft 19, the sliding block can rotate by taking the second pin shaft as the fulcrum and cling to a roller of the lifting chain, a first spring 24 is arranged in a sleeve 21 on the mounting seat, an adjusting bolt is arranged at the lower part of the first spring, the adjusting bolt can adjust the pretightening force of the spring, and a detection switch 25 is fixed on the mounting seat. Under normal conditions, because the sweep dead weight, it is taut to promote the chain, promotes the chain oppression slider, makes the slider lapse, and the oppression of second round pin axle detects the switch, makes and detects the switch closure, and equipment can move. When the lifting chain breaks or loosens, under the effect of spring, the connecting block is pushed up, makes second round pin axle forward movement, and detection switch loosens, and equipment automatic shutdown moves.

As shown in fig. 4, the balance chain is connected with a chain screw and fixed on a column of the parking device, a second spring 31, a striking block 29 and a sleeve 28 are installed on the chain screw 26, and the striking block is linked with a second detection switch 30. Under normal conditions, due to the dead weight of the vehicle plate, the spring is compressed, the block is broken to close the detection switch 30, and the equipment can run. When the balance chain is broken or loosened, the beating block is pushed upwards under the action of the spring, the detection switch is loosened, and the equipment automatically stops running. Two nuts 27 are mounted on the chain screw at the upper part of the block. The reliability of installation is promoted.

As shown in fig. 5-6, broken chain anti-falling device includes lifting chain hanging block 32 lifting chain and lifting chain hanging block 32 link to each other, lifting chain hanging block passes through hoisting point axle 33, nut 34 and links to each other with carrying the sweep, lifting chain hanging block can the up-and-down motion certain distance, lifting chain hanging block and preventing falling block 37 and articulated through connecting rod 35 and round pin axle 36 within a definite time, prevent falling the piece and use axle 38 as the fulcrum rotation, the axle is installed on the boundary beam that carries the sweep, the chain in set up baffle 42, set up the dead slot on the baffle, when lifting chain broken chain, the front end of preventing falling the piece can stretch out, blocks into the dead slot of baffle. The rear end of the lower part of the anti-falling block is provided with a pressure plate 39 and a spring 40. The lifting chain hanging block is provided with a waist-shaped hole, and the hanging point shaft penetrates through the waist-shaped hole. And a chain loosening detection device is arranged on the lifting chain.

The bottom beam of the frame structure is divided into a front bottom beam and a rear bottom beam, the end faces of the front bottom beam and the rear bottom beam are connected with the upright posts, the bottoms of the front bottom beam and the rear bottom beam are also connected with the upright posts, and the structure of the frame structure is more stable through the connection of the two faces. Each structural part of the frame structure is tightly connected, the structure is stable, the firmness is good, the safety is high, the processing is convenient, and the cost is lower.

The front ends of the left side beam and the right side beam are provided with inclined openings so as to prevent the vehicle from colliding with tires when the vehicle drives in. The rear end of the vehicle carrying plate is provided with a vehicle blocking rod, so that the safe backing of the vehicle is ensured to be in place, and the vehicle blocking rod can be adjusted forwards and backwards and is suitable for vehicles with different lengths. Detection photoelectricity is installed to left and right stand front side below, and whether the detectable carries sweep below to stop there is the vehicle, and equipment can not move when having the vehicle, promotes the security.

The operation process of the balance chain loosing detection device is as follows:

under normal state, because the sweep dead weight, the spring on the balanced chain is compressed, beats the piece and makes detection switch closed, and equipment is runnable. When the balance chain is broken or loosened, the beating block is pushed upwards under the action of the spring, the detection switch is loosened, and the equipment automatically stops running.

The operation process of the chain loosening detection device for the lifting chain is as follows:

under normal condition, because the sweep dead weight, it is taut to promote the chain, promotes the chain oppression slider, makes the slider lapse, and round pin axle oppression detection switch makes detection switch closed, and equipment is runnable. When the lifting chain is broken or loosened, the connecting block is pushed upwards under the action of the spring, so that the pin shaft moves forwards, the detection switch is loosened, and the equipment automatically stops running.

The operation process of the broken chain anti-falling device is as follows:

during normal operation, due to the dead weight of the vehicle carrying plate, the lifting chain is tensioned, the lifting chain lifting block is upwards, the anti-falling block is pulled through the connecting rod, the anti-falling block is retracted, and the vehicle carrying plate can normally lift. When the lifting chain is suddenly broken, the lifting chain hanging block loses the tensioning force of the chain, the lifting chain hanging block falls, the anti-falling block is ejected out under the action of the spring, the front end of the anti-falling block extends out and is clamped into the empty groove of the partition plate, and the vehicle carrying plate is prevented from falling. Meanwhile, at the moment of breakage of the lifting chain, the lifting chain loosening detection device is triggered to provide a signal for the system and stop the motor from running.

The foregoing is merely exemplary of the preferred embodiments of the present invention and is not intended to limit the invention thereto. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The two-column simple lifting parking equipment with multiple broken and loose chain detection and protection comprises a frame structure, a vehicle carrying plate, a lifting mechanism and an electrical control system, and is characterized in that the lifting mechanism consists of a motor, a lifting chain, a balance chain, a broken and loose chain detection device and a broken chain anti-falling device, the motor drives the lifting mechanism to drive the vehicle carrying plate to lift up and down, the broken and loose chain detection device respectively detects the running states of the lifting chain and the balance chain, and when the lifting chain or the balance chain is loosened or broken, the broken and loose chain detection device can rapidly detect and feed back to the electrical control system and stop the equipment from running; the broken chain anti-falling device is arranged on the lifting chain, and when the lifting chain is broken, the broken chain anti-falling device is triggered to prevent the vehicle carrying plate from falling.

2. The two-column simple lifting parking device according to claim 1, wherein a mounting seat is arranged in the lifting chain, a connecting block is connected with the mounting seat through a first pin shaft, the connecting block can rotate by taking the first pin shaft as a fulcrum, a sliding block is connected with the connecting block through a second pin shaft, the sliding block can rotate by taking the second pin shaft as the fulcrum and is tightly attached to a roller of the lifting chain, a first spring is arranged in a sleeve on the mounting seat, an adjusting bolt is arranged at the lower part of the first spring, the adjusting bolt can adjust the pre-tightening force of the spring, and a detection switch is arranged on the mounting seat.

3. The two-column simple lifting parking device according to claim 2, wherein the balance chain is connected with a chain screw and fixed on a column of the parking device, the chain screw is provided with a second spring, a hitting block and a sleeve, and the hitting block is linked with the second detection switch.

4. The two-column simple lifting parking device according to claim 1 or 3, wherein the broken chain anti-falling device comprises a lifting chain hanging block connected with a lifting chain, the lifting chain hanging block is connected with the vehicle carrying plate through a hanging point shaft, the lifting chain hanging block can move up and down for a certain distance, the lifting chain hanging block is hinged with the falling prevention block through a connecting rod, the falling prevention block rotates by taking the shaft as a pivot, the shaft is mounted on a side beam of the vehicle carrying plate, a partition plate is arranged in the chain, a hollow groove is formed in the partition plate, and when the chain is broken through the lifting chain, the front end of the falling prevention block can extend out and is clamped into the hollow groove of the partition plate.

5. The two-column type simple lifting parking device as claimed in claim 4, wherein a spring is provided at the rear end of the lower part of the anti-drop block, a waist-shaped hole is provided on the lifting chain hanging block, and the hanging point shaft passes through the waist-shaped hole.

6. The two-column parking facility with simple lifting function as claimed in claim 1, wherein the frame structure comprises two columns and bottom beams symmetrically disposed at left and right sides, the bottom beams are divided into a front bottom beam and a rear bottom beam, bottom surfaces and inner end surfaces of the front bottom beam and the rear bottom beam are connected with the columns, and the notches of the front bottom beam and the rear bottom beam are inward.

7. The two-column parking facility with simple lifting function as claimed in claim 6, wherein a detection photoelectric device is provided under the front side of the column.

8. The two-column simple lifting parking device according to claim 1, wherein the vehicle carrying plate comprises an upper vehicle plate, a left side beam and a right side beam are arranged on two sides of the upper vehicle plate, a stop lever with an adjustable front and rear position is arranged at the tail end of the upper vehicle plate, and oblique openings are formed in the front ends of the left side beam and the right side beam.

9. The two-column simple lifting parking device as claimed in claim 8, wherein the two sides of the car stopping rod are provided with mounting sleeves, the mounting sleeves are provided with connecting holes, the left side beam and the right side beam are also provided with mounting holes, and the mounting sleeves are fixed on the side beams through fasteners.

10. The two-pillar lift-and-drop parking apparatus as recited in claim 8, wherein said upper board comprises a front upper board and a wave plate, said front upper board forming a slope.