CN213059953U - Anti-falling elevator - Google Patents

Abstract

The utility model discloses an anti-falling lifting machine, including davit, bracing piece and base, the top fixed mounting of base has the bracing piece, one side fixed mounting of capstan winch has the motor, there is the point touch switch one side of base through gim peg fixed mounting, the periphery of davit has the pilot lamp through solid fixed ring fixed mounting, the inside lifting rope that is provided with of davit of capstan winch upper end, there is pressure sensor bottom the lifting rope of davit lower extreme through rings fixed mounting, pressure sensor's bottom fixed mounting has the lifting hook. The utility model discloses a be provided with a series of structures and make this device can utilize pressure sensor to detect the goods weight that the lifting hook hoisted at the in-process that uses, avoid the device to appear when using because of the goods overweight phenomenon that leads to dropping, the point touch switch utilizes the pilot lamp to send out the warning after touching, avoids the goods that the device hoisted overweight and drives the phenomenon of base displacement.

Description

Anti-falling elevator

Technical Field

The utility model relates to a lifting machine technical field specifically is an anti-falling lifting machine.

Background

The elevator is large mechanical equipment which is transported by changing potential energy, such as a mine hoist, a dam-crossing hoist and the like, in a broad sense, an elevator, a crown block, a winch, a stable vehicle, a crane, a hoist and the like can be called as the elevator, and the elevator generally refers to large mechanical equipment with high power and high lifting capacity.

The existing hoisting machine has the defects that:

1. when the hoister is used, the goods hoisted by the device cannot be detected, so that the goods which are overweight are easily dropped when being hoisted;

2. when goods hoisted by the hoister are too heavy, the phenomenon that the base is prone to falling off when tilting is caused, and therefore the anti-falling hoister is provided for solving the existing problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an anti-falling's lifting machine to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an anti falling's lifting machine, includes davit, bracing piece and base, the top fixed mounting of base has the bracing piece, one side fixed mounting of bracing piece has the capstan winch, one side fixed mounting of capstan winch has the motor, there is the point touch switch one side of base through gim peg fixed mounting, there is the davit at the top of bracing piece through connecting platform fixed mounting, there is the pilot lamp in the periphery of davit through solid fixed ring fixed mounting, the inside lifting rope that is provided with of davit upper end, there is pressure sensor the lifting rope bottom of davit lower extreme through rings fixed mounting, pressure sensor's bottom fixed mounting has the lifting hook.

Preferably, the base top fixed mounting of motor one end has the mounting bracket, and the top fixed mounting of mounting bracket has the control box.

Preferably, a reinforcing rod is fixedly installed between the surfaces at the two ends of the supporting rod and the base, and a reinforcing bolt is fixedly installed between the reinforcing rod and the base.

Preferably, the surface of the support rod is fixedly provided with a mark, and the surface of the mark is coated with an anti-oxidation layer.

Preferably, the surface at the two ends of the base is fixedly provided with a positioning ring, and a through hole is formed in the positioning ring.

Preferably, the top of the point touch switch is movably provided with a touch rod, and a return spring is fixedly arranged between the bottom of the touch rod and the point touch switch.

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

1. the utility model discloses a there is pressure sensor bottom the lifting rope at the davit lower extreme through rings fixed mounting, utilize the lifting rope to drive the lifting hook and remove, thereby realize hoisting the goods, the in-process that utilizes pressure sensor to hoist the goods weight that the lifting hook hoisted at the lift detects, avoid the device to appear when using because of the goods overweight phenomenon that leads to dropping, fixed mounting has the anchor strut between the surface at bracing piece both ends and the base, and fixed mounting has the reinforcement bolt between anchor strut and the base, utilize triangle-shaped's stability principle to increase the stability between bracing piece and the base, sturdiness and resistance to pressure, utilize the reinforcement bolt can carry out fixed connection between anchor strut and the base when using, thereby improve the stability of device.

2. The utility model discloses a top movable mounting at the touch switch has the touch pole, and fixed mounting has reset spring between the bottom of touch pole and the touch switch, can contact with the touching pole when the base perk, the switch is touched to the starting point, utilize reset spring to take the touch pole to reset when base and touching pole contactless, thereby improve device's practicality, the fixed surface at base both ends installs the holding ring, utilize the holding ring can enlarge the area of contact between base bottom surface and the exterior structure when using, thereby improve device's stability.

Drawings

Fig. 1 is a front view of the present invention;

FIG. 2 is a schematic view of a partial structure of a lifting rope and a lifting hook of the present invention;

FIG. 3 is a side view of the base and the support rod of the present invention;

fig. 4 is a schematic view of the local structure of the point contact switch of the present invention.

In the figure: 1. a suspension arm; 2. a connecting table; 3. a lifting rope; 301. a hoisting ring; 4. a reinforcing rod; 401. reinforcing the bolt; 5. a control box; 501. a mounting frame; 6. a motor; 7. a point contact switch; 701. a touch lever; 702. a return spring; 703. positioning bolts; 8. an indicator light; 801. a fixing ring; 9. a support bar; 901. identifying; 10. a hook; 11. a winch; 12. a base; 1201. a positioning ring; 13. a pressure sensor.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides an embodiment: an anti-falling lifting machine comprises a lifting arm 1, a supporting rod 9 and a base 12, wherein a lifting rope 3 is arranged inside the lifting arm 1 at the upper end of a winch 11, a pressure sensor 13 is fixedly arranged at the bottom of the lifting rope 3 at the lower end of the lifting arm 1 through a lifting ring 301, a lifting hook 10 is fixedly arranged at the bottom of the pressure sensor 13, goods are hooked by the lifting hook 10, the supporting rod 9 is fixedly arranged at the top of the base 12, the lifting arm 1 is fixedly arranged at the top of the supporting rod 9 through a connecting platform 2, the winch 11 is fixedly arranged at one side of the supporting rod 9, a motor 6 is fixedly arranged at one side of the winch 11, the model of the motor 6 adopts a YD160M-8 three-phase asynchronous motor, the motor 6 is electrified to drive the winch 11 to rotate, the lifting rope 3 is utilized to drive the lifting hook 10 to move in the rotating process, thereby realizing the lifting of goods, the, the phenomenon that the goods fall due to overweight when the device is used is avoided, the goods can be conveyed by the aid of the supporting rod 9 and the suspension arm 1 when the device is used, the point contact switch 7 is fixedly installed on one side of the base 12 through the positioning bolt 703, the TC-0117 point contact switch is adopted as the type of the point contact switch 7, the point contact switch 7 is installed on one side of the base 12, the point contact switch 7 can be touched when the base 12 is lifted when the goods are lifted, the point contact switch 7 sends out a warning through the indicator lamp 8 after being touched, the phenomenon that the goods lifted by the device are overweight to drive the base 12 to move is avoided, the stability of the device is improved, the indicator lamp 8 is fixedly installed on the periphery of the suspension arm 1 through the fixing ring 801, the goods lifted by the device can be detected by the indicator lamp 8 when the device is used, and the stability of the device is improved.

Further, 12 top fixed mounting on the base of motor 6 one end has mounting bracket 501, and mounting bracket 501's top fixed mounting has control box 5, and JXF control box is adopted to this control box 5's model, and control box 5 utilizes the wire respectively with motor 6, point touch switch 7, pilot lamp 8 and pressure sensor 13 electric connection, can make things convenient for the user of service to control the device after connecting.

Further, fixed mounting has stiffener 4 between the surface at bracing piece 9 both ends and the base 12, and fixed mounting has reinforcing bolt 401 between stiffener 4 and the base 12, utilizes the stability principle of triangle-shaped to increase stability, sturdiness and the resistance to pressure between bracing piece 9 and the base 12, utilizes reinforcing bolt 401 can carry out fixed connection between stiffener 4 and the base 12 when using to improve the stability of device.

Further, the fixed surface of bracing piece 9 installs sign 901, and the surface coating of sign 901 has the oxidation barrier, can show the staff with the form of characters to the model, the performance and the principle of device to more make things convenient for the user to use the device.

Further, the positioning rings 1201 are fixedly mounted on the surfaces of the two ends of the base 12, and the through holes are formed in the positioning rings 1201, so that the contact area between the bottom surface of the base 12 and an external structure can be enlarged by using the positioning rings 1201 when the device is used, and the stability of the device is improved.

Further, the top movable mounting of point touch switch 7 has touch pole 701, and fixed mounting has reset spring 702 between the bottom of touch pole 701 and the point touch switch 7, can contact with touch pole 701 when base 12 perks, and the point touch switch 7 that starts utilizes reset spring 702 to drive touch pole 701 and resets when base 12 and touch pole 701 do not contact to improve the practicality of device.

The working principle is as follows: motor 6 circular telegram drives capstan winch 11 and rotates, rotatory in-process utilizes lifting rope 3 to drive lifting hook 10 and removes, thereby the realization lifts by crane the goods, the in-process that lifts by crane utilizes pressure sensor 13 to detect the goods weight that lifting hook 10 hoisted, the phenomenon that the avoiding arrangement appears leading to dropping because of the goods is overweight when using, utilize bracing piece 9 and davit 1 can carry the goods when using, can touch point touch switch 7 when base 12 appears lifting by crane when carrying out goods hoist and mount, point touch switch 7 utilizes pilot lamp 8 to send out the warning after touching, the phenomenon that the goods that the avoiding arrangement hoisted are overweight and drive base 12 displacement.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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 (6)

1. The utility model provides an anti falling's lifting machine, includes davit (1), bracing piece (9) and base (12), its characterized in that: the top fixed mounting of base (12) has bracing piece (9), one side fixed mounting of bracing piece (9) has capstan winch (11), one side fixed mounting of capstan winch (11) has motor (6), one side of base (12) is through set bar (703) fixed mounting point touch switch (7), the top of bracing piece (9) has davit (1) through connecting platform (2) fixed mounting, the periphery of davit (1) has pilot lamp (8) through solid fixed ring (801) fixed mounting, davit (1) inside lifting rope (3) that is provided with of davit (11) upper end, lifting rope (3) bottom of davit (1) lower extreme has pressure sensor (13) through rings (301) fixed mounting, the bottom fixed mounting of pressure sensor (13) has lifting hook (10).

2. A drop resistant hoist as claimed in claim 1, characterized in that: the top of the base (12) at one end of the motor (6) is fixedly provided with an installation rack (501), and the top of the installation rack (501) is fixedly provided with a control box (5).

3. A drop resistant hoist as claimed in claim 1, characterized in that: a reinforcing rod (4) is fixedly installed between the surfaces of the two ends of the supporting rod (9) and the base (12), and a reinforcing bolt (401) is fixedly installed between the reinforcing rod (4) and the base (12).

4. A drop resistant hoist as claimed in claim 1, characterized in that: the surface of the supporting rod (9) is fixedly provided with a mark (901), and the surface of the mark (901) is coated with an anti-oxidation layer.

5. A drop resistant hoist as claimed in claim 1, characterized in that: the surface fixed mounting at base (12) both ends has holding ring (1201), and the inside of holding ring (1201) sets up the through-hole.

6. A drop resistant hoist as claimed in claim 1, characterized in that: the top movable mounting of point touch switch (7) has touch pole (701), and fixed mounting has reset spring (702) between the bottom of touch pole (701) and point touch switch (7).

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