CN217296828U - Deviation and stall preventing device for elevator - Google Patents

Abstract

The utility model provides a deviation stall device is prevented to lifting machine with dial back function and convenient to detach, including the installation pole, the outside sliding connection of installation pole has the slide, and slide one side outer wall is close to top department and installs two extension boards through the bolt, installs the mount pad through the pivot between two extension boards, and mount pad one end threaded connection has branch, and the branch outside has cup jointed the deflector roll, and the welding has the barrel on the outer wall of branch one side, installs electric putter through the bolt on the outer wall of slide one side, and electric putter's output is pegged graft inside the barrel. The utility model discloses when the belt skew, pressure sensor can detect pressure, and electric putter can start this moment, promotes the branch motion for the belt of skew is pushed back the original position, avoids the defect that original mode need be shut down, realizes the position control of slide on the installation pole through the cooperation of draw-in groove, inserted bar isotructure simultaneously and can reduce this degree of difficulty of preventing off tracking device dismantlement, improves and dismantles efficiency.

Description

Deviation and stall preventing device for elevator

Technical Field

The utility model relates to a lifting machine technical field especially relates to off tracking stall device is prevented to lifting machine.

Background

The hoister is large mechanical equipment for transportation by changing potential energy, such as a mine hoist, a dam-crossing hoist and the like. Broadly, elevators, overhead cranes, winches, stabilizers, cranes, hoist machines, etc. may be referred to as hoists. The hoister generally refers to large mechanical equipment with high power and high hoisting capacity.

Chinese patent number provides CN205257345U a deviation preventing device for elevator, has the lifting aircraft nose casing, the lifting aircraft nose casing on install the support, fixed mounting has a belt seat bearing on the support, is connected with the head pulley axle that passes the lifting aircraft nose casing between two belt seat bearings, is equipped with the head pulley of fixing through the key on the head pulley axle, is equipped with the belt on the surface of head pulley, all install on the both sides edge of lifting aircraft nose casing and prevent partial device. Simple structure, convenient to use, when the lifting machine takes place the off tracking, but automatic shutdown, the operation stationarity is good, reduces equipment operation fault rate, labour saving and time saving improves work efficiency, safe and reliable.

At present, above-mentioned and among the prior art the off tracking device is prevented to lifting machine can't push back the belt in the original position automatically, and the practicality is relatively poor, and simultaneously, the off tracking device is prevented to current lifting machine dismouting and adjusting position of being not convenient for, consequently, needs urgent need to design the lifting machine and prevents off tracking stall device and solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the current lifting machine that exists among the prior art and preventing the shortcoming that the off tracking device can't push back and be convenient for dismouting, regulation to the belt, and the off tracking stall device is prevented to the lifting machine that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the anti-deviation stall device of the elevator comprises an installation rod, the outside of the installation rod is connected with a sliding plate in a sliding mode, two supporting plates are installed on the outer wall of one side of the sliding plate close to the top through bolts, a mounting seat is installed between the supporting plates through a rotating shaft, one end of the mounting seat is connected with a supporting rod in a threaded mode, a guide roller is sleeved outside the supporting rod, a barrel is welded on the outer wall of one side of the supporting rod, an electric push rod is installed on the outer wall of one side of the sliding plate through the bolts, and the output end of the electric push rod is connected in an inserting mode inside the barrel.

Further, a connecting spring is installed on the inner wall of one side of the cylinder body through a bolt, a pressure sensor is installed at the output end of the electric push rod through a bolt, and the pressure sensor is in contact with the connecting spring.

Furthermore, a mounting groove is formed in the outer wall of one side of the sliding plate, and a spring is mounted on one side of the inner wall of the top of the mounting groove through a bolt.

Furthermore, the inserted bar of pegging graft in the inside of spring is installed through the bolt to the spring bottom, and installs the outside push pedal that is located the mounting groove through the bolt on the outer wall of inserted bar one side.

Furthermore, the clamping grooves which are distributed in an equidistant structure are formed in one side of the outer wall of the top of the installation rod, and the bottom ends of the inserting rods are inserted into the clamping grooves.

Furthermore, a control box is installed on the outer wall of one side of the sliding plate close to the bottom through bolts, and a controller and an alarm are installed inside the control box through bolts respectively.

The utility model has the advantages that:

1. through electric putter, the branch that sets up, when the deflector roll was fallen to in the belt skew, pressure sensor can detect pressure, and electric putter can start this moment to promote the branch motion, make the belt of skew be pushed back to the original position, avoid the defect that original mode need shut down, improve the practicality.

2. Through the draw-in groove, the inserted bar that set up, when using the device, can realize the position control of slide on the installation pole through the cooperation of draw-in groove, inserted bar, mechanism that spring isotructure constitutes simultaneously can reduce this degree of difficulty of preventing off tracking device dismantlement, improves and dismantles efficiency.

3. Through pressure sensor, the alarm that sets up, when the belt squinted, pressure sensor detected the belt skew, and the alarm can report to the police this moment, reminds staff's belt to take place the skew to the staff in time knows the degree of belt skew, thereby in time shut down when the degree of skew is too big.

Drawings

Fig. 1 is a schematic view of a structure of a deviation-preventing stall device of a hoist according to the present invention;

FIG. 2 is a cross-sectional view of a sliding plate plane structure of the deviation-preventing stall device of the elevator of the present invention;

fig. 3 is a schematic view of the internal structure of the cylinder of the deviation-preventing stall device of the elevator;

fig. 4 is a schematic structural diagram of a device a of the deviation-preventing stall device of the elevator, provided by the utility model;

fig. 5 is the control flow chart of the deviation-preventing stall device of the elevator.

In the figure: the device comprises a mounting rod 1, a sliding plate 2, a supporting plate 3, a mounting seat 4, a supporting rod 5, a guide roller 6, an electric push rod 7, a control box 8, a controller 9, an alarm 10, a clamping groove 11, a mounting groove 12, an inserted rod 13, a spring 14, a push plate 15, a cylinder 16, a pressure sensor 17 and a connecting spring 18.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 5, the deviation-preventing stall device of the elevator comprises an installation rod 1, a sliding plate 2 is slidably connected to the exterior of the installation rod 1, two support plates 3 are installed on the outer wall of one side of the sliding plate 2 near the top through bolts, an installation seat 4 is installed on each support plate 3, the installation seat 4 is installed between the two support plates 3 through a rotating shaft, one end of each installation seat 4 is in threaded connection with a support rod 5, each support rod 5 is convenient for supporting a guide roller 6, a guide roller 6 is sleeved on the exterior of each support rod 5, the guide roller 6 can enable a belt to be straightened under the action of an electric push rod 7, a cylinder 16 is welded on the outer wall of one side of each support rod 5, an electric push rod 7 is installed on the outer wall of one side of the sliding plate 2 through bolts, the model of the electric push rod 7 is preferably FTG50, when the belt deviates, a pressure sensor 17 detects pressure, at the moment, a controller 9 controls the electric push rod 7 to be started, so that the cylinder 16 is pushed, and the guide roller 6 pushes the belt, make the belt push back the original position, realize just dialling the belt, and electric putter 7's output is pegged graft inside barrel 16, install connecting spring 18 through the bolt on the inner wall of barrel 16 one side, connecting spring 18 is convenient for make deflector roll 6 extrusion pressure sensor 17 when pressurized, make pressure sensor 17 can detect the belt skew to the pressure that deflector roll 6 caused, connecting spring 18 can reduce the direct damage that receives with the contact of barrel 16 of pressure sensor 17 simultaneously, pressure sensor 17 is installed through the bolt to electric putter 7's output, pressure sensor 17 model is preferred GML670, be convenient for detect the pressure that connecting spring 18 caused pressure sensor 17, so that make equipment such as alarm 10, controller 9 operate, and pressure sensor 17 and connecting spring 18 contact each other.

Furthermore, an installation groove 12 is formed on the outer wall of one side of the sliding plate 2, the installation groove 12 is convenient for installing a spring 14, an insertion rod 13 and other structures on the sliding plate 2, the spring 14 is installed on one side of the inner wall of the top of the installation groove 12 through a bolt, the insertion rod 13 is convenient for being inserted into the clamping groove 11 when the push plate 15 is not subjected to external force through the spring 14, the insertion rod 13 inserted into the spring 14 is installed at the bottom end of the spring 14 through a bolt, the insertion rod 13 can be inserted into the clamping groove 11 under the action of the spring 14, so that the deviation preventing device is fixed on the installation rod 1, the push plate 15 positioned outside the installation groove 12 is installed on the outer wall of one side of the insertion rod 13 through a bolt, the push plate 15 is convenient for a worker to push the insertion rod 13 to separate from the clamping groove 11, so that the deviation preventing device can be taken off from the installation rod 1, the clamping grooves 11 which are distributed in an equidistant structure are formed on one side of the outer wall of the top of the installation rod 1, the clamping grooves 11 are distributed on the mounting rod 1 at equal intervals, so that the deviation preventing device can be mounted at different positions on the mounting rod 1, and the bottom ends of the inserting rods 13 are inserted into the clamping grooves 11.

Further, a control box 8 is installed on the outer wall of one side of the sliding plate 2 close to the bottom through a bolt, the control box 8 is used as a base body for installing the controller 9 and the alarm 10, meanwhile, the controller 9 and the alarm 10 can be protected, the controller 9 and the alarm 10 are installed inside the control box 8 through bolts, the type of the controller 9 is preferably ZDDP-102, the operation of the deviation preventing device is convenient to control, the type of the alarm 10 is preferably SY3020P15-3012, when the pressure sensor 17 detects pressure, the alarm gives an alarm to remind a worker to correct and observe the deviation of the belt in time.

The working principle is as follows: when the device is used, the two mounting rods 1 can be firstly mounted at the position, close to a belt, of a lifting machine, then the push plate 15 is pushed, the inserting rod 13 extrudes the spring 14 to retract into the mounting groove 12, then the sliding plate 2 is clamped on the mounting rods 1, at the moment, the push plate 15 is loosened, the spring 14 can eject the inserting rod 13, the inserting rod 13 is inserted into the clamping groove 11, the deviation preventing device is fixed on the mounting rods 1, then the steps are repeated, the deviation preventing devices are mounted, then when the belt deviates, the belt can be in contact with the guide roller 6 to extrude the guide roller 6, the support rod 5 pushes the connecting spring 18, the connecting spring 18 is compressed, certain pressure is generated on the pressure sensor 17, at the moment, the controller 9 can control the alarm 10 to be started, so that the alarm reminds workers of belt deviation, and the workers can check the deviation degree conveniently, meanwhile, the controller 9 controls the electric push rod 7 to be started, so that the cylinder 16 is pushed, the guide roller 6 pushes the belt, the belt is pushed back to the original position, and the belt is straightened.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. Deviation stall device is prevented to lifting machine, including installation pole (1), its characterized in that, installation pole (1) outside sliding connection has slide (2), and slide (2) one side outer wall is close to top department and installs two extension boards (3), two install mount pad (4) through the pivot between extension board (3), and mount pad (4) one end threaded connection has branch (5), deflector roll (6) have been cup jointed to branch (5) outside, the welding has barrel (16) on the outer wall of branch (5) one side, install electric putter (7) through the bolt on slide (2) one side outer wall, and the output of electric putter (7) is pegged graft inside barrel (16).

2. The deviation-preventing stall device of the elevator as claimed in claim 1, wherein a connecting spring (18) is mounted on the inner wall of one side of the cylinder (16) through a bolt, a pressure sensor (17) is mounted at the output end of the electric push rod (7) through a bolt, and the pressure sensor (17) and the connecting spring (18) are in contact with each other.

3. The deviation-preventing stall device for the elevator as claimed in claim 1, wherein a mounting groove (12) is formed in an outer wall of one side of the sliding plate (2), and a spring (14) is mounted on one side of an inner wall of the top of the mounting groove (12) through a bolt.

4. The deviation-preventing stall device of the elevator as claimed in claim 3, wherein the bottom end of the spring (14) is provided with an inserted rod (13) inserted into the spring (14) through a bolt, and the outer wall of one side of the inserted rod (13) is provided with a push plate (15) positioned outside the mounting groove (12) through a bolt.

5. The deviation-preventing stall device for the elevator as claimed in claim 4, wherein the mounting rod (1) is provided with slots (11) on one side of the outer wall of the top thereof, the slots being distributed in an equidistant structure, and the bottom end of the insertion rod (13) is inserted into the slots (11).

6. The deviation-preventing stall device for the elevator according to claim 1, wherein a control box (8) is mounted on the outer wall of one side of the sliding plate (2) close to the bottom through bolts, and a controller (9) and an alarm (10) are mounted inside the control box (8) through bolts respectively.

Images