CN210034932U

CN210034932U - Mine rescue tripod

Info

Publication number: CN210034932U
Application number: CN201920868438.XU
Authority: CN
Inventors: 王晓明
Original assignee: LANZHOU DELITAI ELECTRONIC & ELECTRICAL Co Ltd
Current assignee: LANZHOU DELITAI ELECTRONIC & ELECTRICAL Co Ltd
Priority date: 2019-06-11
Filing date: 2019-06-11
Publication date: 2020-02-07
Anticipated expiration: 2029-06-11

Abstract

The utility model discloses a mine rescue tripod; the tripod comprises a tripod body and a supporting angle adjusting mechanism; the tripod body comprises a bearing plate and three support legs arranged on the bearing plate; the supporting angle adjusting mechanism comprises a supporting arm arranged on the bearing plate, an adjusting ejector rod in threaded fit with one end of the supporting arm and a sliding sleeve sleeved on the supporting leg; the supporting arm is provided with three supporting legs which correspond to each other one by one, and the end part of the adjusting ejector rod is in magnetic connection with the sliding sleeve; the utility model discloses the suitable strong point of landing leg is convenient for look for to the part angle of adjustable landing leg, and is safe in utilization and easy operation convenient.

Description

Mine rescue tripod

Technical Field

The utility model relates to an emergency rescue device, concretely relates to mine rescue tripod.

Background

In the use of conventional rescue tripod, the detached angle of landing leg mainly receives the limit structure restriction of bearing plate, and the detached angle scope of landing leg is limited, only when making landing leg and ground fixed through the stock, the detached angle of landing leg just can artificially realize the adjustment, and in the mine rescue in-process or under other topography and the circumstances that can not implement the stock to the landing leg fixed, the landing leg of conventional usefulness tripod can't find suitable strong point, inconvenient also not safe in the use.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a mine rescue tripod aiming at the defects in the prior art; the adjustable supporting leg has the advantages that the separation angle of the supporting leg can be adjusted, the supporting point suitable for the supporting leg can be conveniently found, the use is safe, and the operation is simple and convenient.

In order to realize the purpose, the utility model adopts the technical scheme that:

a mine rescue tripod comprising:

the tripod body comprises a bearing plate and three support legs arranged on the bearing plate;

the supporting angle adjusting mechanism comprises a supporting arm arranged on the bearing plate, an adjusting ejector rod in threaded fit with one end of the supporting arm, and a sliding sleeve sleeved on the supporting leg; the support arm is provided with three and three landing legs of one-to-one correspondence, adjust ejector pin tip and sliding sleeve magnetic connection.

Further, the end part of the adjusting ejector rod is provided with an iron ball.

Furthermore, a boss is arranged on the outer wall of the sliding sleeve, a groove matched with the connecting ball is formed in the end face of the boss, and a magnet block capable of adsorbing the iron ball is arranged in the groove.

Furthermore, the bearing plate is discoid and an end face is equipped with rings, be equipped with the pulley on the rings.

Furthermore, a hand winch is arranged on one of the support legs, and a steel wire rope on the hand winch is matched with the pulley.

Furthermore, the supporting legs comprise a swing rod cylinder with one end hinged with the bearing plate and a telescopic rod with one end in threaded fit with the swing rod cylinder.

The utility model has the advantages that:

the utility model can adjust the swinging angle of each supporting leg relative to the bearing plate through the supporting angle adjusting mechanism, thus the supporting range and the position of the supporting leg can be flexibly selected according to the terrain characteristics and the use requirements in the actual use process, thus effectively adapting to the terrain characteristics of mine areas or other complex terrain characteristics, and simultaneously ensuring the stability and the firmness of the supporting of the whole tripod; the utility model discloses topography strong adaptability uses convenient and flexible.

Drawings

Fig. 1 is a schematic structural diagram of a first embodiment of the present invention;

fig. 2 is a schematic structural view of a leg after moving to an extreme position according to a first embodiment of the present invention;

FIG. 3 is a schematic structural view of the middle sliding sleeve of the present invention;

fig. 4 is a schematic structural diagram of a second embodiment of the present invention.

Wherein: 1-a bearing plate; 2-a support leg; 3-a support arm; 4-adjusting the ejector rod; 5, sliding sleeve; 6-iron ball; 7-a boss; 8-a groove; 9-a magnet block; 10-a hoisting ring; 11-a pulley; 12-hand winch; 13-a swing rod cylinder; 14-telescopic rod.

Detailed Description

The preferred embodiments of the present invention will be described below with reference to the accompanying drawings:

the first embodiment is as follows:

as shown in fig. 1 to 3, a mine rescue tripod includes a tripod body and a support angle adjusting mechanism; the support angle adjusting mechanism can perform individual adjusting operation on each leg 2 on the tripod body.

Wherein:

the tripod body comprises a bearing plate 1 and three support legs 2 arranged on the bearing plate 1; the bearing plate 1 preferably adopts a circular plate-shaped structure, and can also adopt other bearing plate 1 structures on the existing tripod, three support legs 2 are uniformly distributed in the circumferential direction relative to the bearing plate 1 and are hinged on the bearing plate 1, and at the moment, the tripod body forms a simple rescue tripod structure; for convenience and flexibility that increase the use, the utility model discloses well landing leg 2 specifically includes one end and bearing plate 1 articulated pendulum rod section of thick bamboo 13 and one end and 13 screw-thread fit's of pendulum rod section of thick bamboo telescopic link 14, but the one end of a pendulum rod section of thick bamboo 13 only luffing motion after 1 is articulated with the bearing plate, and the bearing height of the adjustable landing leg 2 of screw-thread fit of telescopic link 14 and pendulum rod section of thick bamboo 13 can adjust the use like this when the ground height is uneven.

The supporting angle adjusting mechanism comprises a supporting arm 3 arranged on the bearing plate 1, an adjusting ejector rod 4 in threaded fit with one end of the supporting arm 3, and a sliding sleeve 5 sleeved on the supporting leg 2; the supporting arm 3 is provided with three supporting legs 2 which correspond to each other one by one, the supporting arm 3 is integrally in an arc rod shape, and the other end of the supporting arm is fixedly connected with the bearing plate 1; the end part of the adjusting ejector rod 4 is magnetically connected with the sliding sleeve 5; specifically, the adjusting ejector rod 4 can be a bolt, a screw rod with a handle or other similar structures; an iron ball 6 is arranged at the end part of the adjusting ejector rod 4, and the iron ball 6 is used for matching with a magnet block 9 on the sliding sleeve 5 to realize magnetic connection; the sliding sleeve 5 is matched with the swing rod barrel 13 part of the supporting leg 2, the sliding sleeve 5 can slide on the swing rod barrel 13, and a convex ring can be arranged at the lower side of the swing rod barrel 13 for limiting in order to prevent the sliding sleeve 5 from slipping off the swing rod barrel 13; the sliding sleeve 5 can be flexibly matched with the adjusting ejector rod 4 after being sleeved with the adjusting ejector rod 4, and the sliding sleeve 5 can play a role in reinforcing the swing rod cylinder 13 during matching, so that the swing rod cylinder 13 is prevented from being bent and damaged due to local support, and the safety during use can be improved; the outer wall of the sliding sleeve 5 is provided with a boss 7, the end face of the boss 7 is provided with a groove 8 matched with the connecting ball 6, a magnet block 9 capable of adsorbing the iron ball 6 is arranged in the groove 8, more specifically, the bottom of the groove 8 is provided with a hole, and the magnet block 9 is fixed in the hole; when the iron ball 6 is matched with the groove 8, the sliding sleeve 5 is fixed relative to the swing rod barrel 13, the magnet block 9 can adsorb the iron ball 6 by magnetic force, the magnetic connection between the end part of the adjusting ejector rod 4 and the sliding sleeve 5 is realized, the sliding sleeve 5 is not easy to slide after the magnetic connection, and the convenience in adjusting operation of the supporting leg 2 can be improved; the utility model can incline 0-80 degrees relative to the axial lead of the bearing plate 1 under the limitation of the supporting angle adjusting mechanism; the bearing plate 1 is disc-shaped, a lifting ring 10 is arranged on one end face of the bearing plate, and a pulley 11 is arranged on the lifting ring 10; the hoist ring 10 may be used to hang a fall arrest stopper and the pulley 11 may facilitate rescue by a rope.

The utility model discloses a use method and theory of operation:

when the utility model is used, the adjusting ejector rod 4 is rotated in advance, so that the distance of the iron ball 6 extending out of the supporting arm 3 is kept equal as much as possible; then the supporting legs 2 are separated one by one, the sliding sleeve 5 is moved, the boss 7 corresponds to the iron ball 6, the iron ball 6 is partially embedded into the groove 8, the iron ball 6 is magnetically adsorbed by the magnet block 9 at the moment, the adjusting ejector rod 4 and the supporting legs 2 are kept relatively fixed, and the magnet block 9 preferably adopts neodymium iron boron strong magnet; if the ground is flat or has undulation, the telescopic rod 14 can be rotated relative to the swing rod barrel 13, so that the length of the supporting leg 2 can be adjusted, the terrain change can be adapted, the tripod body can be fixed, and then rescue can be carried out by utilizing the lifting ring 10 or the pulley 11; if the topography is special, the landing leg 2 of tripod body can't be effectively supported and fixed after launching fixed angle, and accessible rotating is adjusted ejector pin 4 and is changed the angle that landing leg 2 launches the back, and then adapts to special topography, can ensure that the tripod body supports stably, safety like this in the in-service use process, the security when can be convenient for rescue develop fast and increase the rescue.

Example two:

as shown in fig. 4, on the basis of the first embodiment, a hand winch 12 is arranged on one of the support legs 2, and a steel wire rope on the hand winch 12 is matched with a pulley 11; hand winch 12 specifically fixes in the swing arm section of thick bamboo 13 lower extreme outside, and the last wire rope of hand winch 12 is equipped with the lifting hook, and the wire rope is bent through pulley 11 and is led the accessible lifting hook implementation rescue of back, consequently sets up the quick development that hand winch 12 can be convenient for rescue, can further increase the convenience of using.

Claims

1. A mine rescue tripod, comprising:

the tripod body comprises a bearing plate (1) and three support legs (2) arranged on the bearing plate (1);

the supporting angle adjusting mechanism comprises a supporting arm (3) arranged on the bearing plate (1), an adjusting ejector rod (4) in threaded fit with one end of the supporting arm (3), and a sliding sleeve (5) sleeved on the supporting leg (2); the supporting arm (3) is provided with three supporting legs (2) which correspond to each other one by one, and the end part of the adjusting ejector rod (4) is connected with the sliding sleeve (5) in a magnetic manner.

2. A mine rescue tripod as claimed in claim 1, wherein the end of the adjusting ram (4) is provided with an iron ball (6).

3. A mine rescue tripod as claimed in claim 2, wherein the sliding sleeve (5) is provided with a boss (7) on the outer wall thereof, the end surface of the boss (7) is provided with a groove (8) adapted to the iron ball (6), and the groove (8) is provided with a magnet block (9) capable of adsorbing the iron ball (6).

4. A mine rescue tripod as claimed in claim 1, wherein the bearing plate (1) is disc-shaped and has a lifting ring (10) at one end, the lifting ring (10) having a pulley (11) thereon.

5. A mine rescue tripod as claimed in claim 4, wherein a hand winch (12) is provided on one of the legs (2), a wire rope on the hand winch (12) engaging the pulley (11).

6. A mine rescue tripod as claimed in claim 1, wherein the leg (2) comprises a pendulum cylinder (13) having one end hinged to the bearing plate (1) and a telescopic rod (14) having one end in threaded engagement with the pendulum cylinder (13).