CN214569728U

CN214569728U - Traction device with positioning function for narrow space

Info

Publication number: CN214569728U
Application number: CN202120642702.5U
Authority: CN
Inventors: 孙学东; 董春晓; 谭碧雯
Original assignee: Shenzhen University General Hospital
Current assignee: Shenzhen University General Hospital
Priority date: 2021-03-30
Filing date: 2021-03-30
Publication date: 2021-11-02
Anticipated expiration: 2031-03-30

Abstract

The utility model discloses a draw gear is used in narrow and small space with locate function, including bearing platform and spacing slide bar, settle in the left side of bearing platform has first motor, and the top of first motor is provided with the turbine lead screw, spacing slide bar connection is on the surface of turbine lead screw, and the inside of spacing slide bar is provided with the slide opening, the middle part of bearing platform is provided with the pole setting, and the right side of pole setting settles and have the second motor, the rear of second motor is connected with chain axle gyro wheel, and the centre of chain axle gyro wheel is provided with the haulage rope. This draw gear for narrow and small space with locate function is convenient for automatically carry out rotatory work through the first motor after setting up, makes things convenient for spacing slide bar to remove on turbolead screw's surface, controls the direction of the removal of carriage release lever through spacing slide bar's effect, is convenient for find the transmission position, according to treating the position height of the roughly highly adjusting spacing slide bar of pulling the object, the degree of accuracy when conveniently improving the transmission of carriage release lever.

Description

Traction device with positioning function for narrow space

Technical Field

The utility model relates to a draw gear technical field specifically is a draw gear for narrow and small space with locate function.

Background

The traction device is large in size in general, is often used in a wider space, is inconvenient to place and use in narrow places, consumes a large amount of physical power by manpower and is inconvenient to use due to the fact that the demand for the number of people is high, a traction device which can be convenient and practical in the narrow places is needed, and convenience is brought to life of people.

The existing traction device is inconvenient to be developed in a narrow place, the positioning effect is not good, the use requirements of people cannot be well met, the use requirements of the people cannot be well met, and technical innovation is performed on the basis of the existing traction device structure.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a draw gear for narrow and small space with locate function to it is inconvenient in constrictive place to carry out the exhibition to propose current draw gear among the above-mentioned background art, and fixes a position the effect not fine, can not satisfy simple operation convenient to use etc. and the user demand problem of satisfying people that can not be fine.

In order to achieve the above object, the utility model provides a following technical scheme: a traction device with a positioning function for a narrow space comprises a bearing platform and a limiting slide rod, wherein a first motor is arranged on the left side of the bearing platform, and a turbine screw rod is arranged above the first motor, the limiting slide rod is connected to the surface of the turbine screw rod, a sliding hole is arranged inside the limiting sliding rod, a magnet port is arranged on the left side of the sliding hole, a moving rod is connected inside the magnet port, a fixed pipe is arranged on the left side of the moving rod, and the upper and lower sides of the fixed pipe are both provided with elastic rigid steel sheets, the left side of the elastic rigid steel sheets is provided with a sucker, the right side of the movable rod is provided with an iron contact piece, one side of the iron contact piece is connected with a compression spring, the middle part of the bearing platform is provided with a vertical rod, the right side of the vertical rod is provided with a second motor, and a chain shaft roller is connected to the rear of the second motor, and a traction rope is arranged in the middle of the chain shaft roller.

Preferably, the limiting slide rod and the first motor form a rotating structure through a worm wheel screw rod, the limiting slide rod and the worm wheel screw rod are in threaded connection, and the worm wheel screw rod and the first motor are in key connection.

Preferably, the sucker is in threaded connection with the moving rod, and the moving rods are parallel to each other relative to the horizontal center line of the bearing platform.

Preferably, an elastic structure is formed between the compression spring and the vertical rod, and the iron contact piece is tightly attached to the compression spring.

Preferably, a rotating structure is formed between the chain shaft roller and the second motor, and the vertical center line of the chain shaft roller is parallel to the vertical center line of the vertical rod.

Preferably, the fixed pipe and the elastic steel sheets are welded, two elastic steel sheets are arranged, and the elastic steel sheets are symmetrical with each other about the horizontal center line of the fixed pipe.

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

1. the first motor is convenient to automatically rotate through arrangement, the limiting slide rod is convenient to move on the surface of the worm wheel screw, the moving direction of the moving rod is controlled through the action of the limiting slide rod, the emitting position is convenient to find, the position height of the limiting slide rod is adjusted according to the approximate height of an object to be drawn, and the emitting accuracy of the moving rod is convenient to improve;

2. the mounting and dismounting of the moving rod are facilitated through the threaded connector of the arranged sucking disc, different traction heads such as a hook thorn head, a barb head and the like can be mounted and used according to conditions, the sucking disc is used for sucking an object through strong suction force, the object is conveniently fixed and is conveniently pulled by the sucking disc, the sucking disc and the pulled object can be separated through manpower after the use is finished, and the device is simple and easy to use; the compression spring after setting is convenient for providing power for the moving rod, the iron contact piece acts on the compression spring, the traction rope tensions the iron contact piece and acts on the compression spring, so that the compression spring deforms and contracts, the compression spring contracts to the utmost extent, the compression spring applies the same force with the iron contact piece and the opposite force according to the action of force, and the transmission of the moving rod is prepared;

3. the second motor automatically rotates after being arranged, the chain shaft idler wheel is driven to rotate through the rotation of the second motor, the traction rope is convenient to release and retract, the traction rope is released through the forward rotation of the sucker, the traction rope retracts onto the chain shaft idler wheel along with the movement and the expansion of the moving rod through the reverse rotation of the sucker, the traction rope is stored and sorted, and the traction rope pulls an object under the fixing action of the sucker; the elastic rigid steel sheet after being arranged has certain elasticity and toughness, the front end of the moving rod is controlled on the surface of the limiting sliding rod through the toughness of the elastic rigid steel sheet, the moving rod is prevented from entering the limiting sliding rod completely, the transmitting force and accuracy are influenced, the elastic rigid steel sheet deforms and bends to act on the position of the magnet opening, and therefore certain power is conveniently provided when the moving rod transmits, and the moving rod is enabled to move farther.

Drawings

FIG. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a schematic side view of the present invention;

fig. 3 is a schematic view of the internal structure of the turning-over limiting sliding rod of the present invention.

In the figure: 1. a bearing table; 2. a first motor; 3. a worm gear screw; 4. a limiting slide bar; 5. a slide hole; 6. a magnet port; 7. a travel bar; 8. a fixed tube; 9. an elastic steel sheet; 10. a suction cup; 11. an iron contact; 12. a compression spring; 13. erecting a rod; 14. a second motor; 15. a chain shaft roller; 16. and (6) pulling the rope.

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.

Referring to fig. 1-3, the present invention provides a technical solution: a traction device with a positioning function for a narrow space comprises a bearing platform 1 and a limiting slide rod 4, wherein a first motor 2 is arranged on the left side of the bearing platform 1, a turbine screw rod 3 is arranged above the first motor 2, the limiting slide rod 4 is connected to the surface of the turbine screw rod 3, a slide hole 5 is arranged inside the limiting slide rod 4, a magnet port 6 is arranged on the left side of the slide hole 5, a moving rod 7 is connected inside the magnet port 6, a fixed pipe 8 is arranged on the left side of the moving rod 7, elastic rigid steel sheets 9 are arranged on the upper side and the lower side of the fixed pipe 8, a sucker 10 is arranged on the left side of the elastic rigid steel sheet 9, an iron 11 is arranged on the right side of the moving rod 7, a compression spring 12 is connected on one side of the iron contact 11, a vertical rod 13 is arranged in the middle of the bearing platform 1, a second motor 14 is arranged on the right side of the vertical rod 13, a chain shaft roller 15 is connected behind the second motor 14, and a traction rope 16 is arranged in the middle of the chain axle roller 15.

The utility model discloses in: the sucker 10 is in threaded connection with the moving rod 7, and the moving rod 7 is parallel to the horizontal center line of the bearing platform 1; the automatic rotary working of being convenient for through the first motor 2 after setting up, make things convenient for limit slide 4 to remove on turbolead screw 3's surface, control the direction of the removal of carriage release lever 7 through limit slide 4's effect, be convenient for find the transmission position accurately, according to waiting to pull the roughly high position height of adjusting limit slide 4 of object, the degree of accuracy when conveniently improving the transmission of carriage release lever 7.

The utility model discloses in: the sucker 10 is in threaded connection with the moving rod 7, and the moving rod 7 is parallel to the horizontal center line of the bearing platform 1; the installation and the dismantlement of the convenient and carriage release lever 7 of hickey through sucking disc 10 after setting up can install the traction head of using different according to the circumstances, for example hook thorn head, barb head etc. uses sucking disc 10 to adsorb the object through powerful suction, conveniently fixes the object, and the sucking disc 10 of being convenient for pulls, just can part sucking disc 10 and the object that pulls through the manpower after the use, and is simply handy.

The utility model discloses in: an elastic structure is formed between the compression spring 12 and the upright rod 13, and the iron contact piece 11 is tightly attached to the compression spring 12; the compression spring 12 arranged behind is convenient for providing power for the moving rod 7, the iron contact piece 11 acts on the compression spring 12, the traction rope 16 tensions the iron contact piece 11 and acts on the compression spring 12, the compression spring 12 deforms and contracts, the compression spring 12 contracts to the utmost extent, the compression spring 12 applies the same force and opposite force to the iron contact piece 11 according to the action of force, and the moving rod 7 is prepared for launching.

The utility model discloses in: a rotating structure is formed between the chain shaft roller 15 and the second motor 14, and the vertical center line of the chain shaft roller 15 is parallel to the vertical center line of the upright rod 13; the automatic rotation effect that carries on of second motor 14 after setting up, rotation through second motor 14 drives chain axle gyro wheel 15 and rotates, makes things convenient for granting and the shrink of haulage rope 16, forward rotation through sucking disc 10 makes haulage rope 16 grant, along with the removal expansion of carriage release lever 7, the reverse rotation of sucking disc 10 is with haulage rope 16 to carrying out the shrink on chain axle gyro wheel 15, accomodates the arrangement, and haulage rope 16 pulls the object under sucking disc 10's fixed action.

The utility model discloses in: the fixed pipe 8 and the elastic steel sheets 9 are welded, two elastic steel sheets 9 are arranged, and the elastic steel sheets 9 are symmetrical with each other about the horizontal center line of the fixed pipe 8; the elastic rigid steel sheet 9 after being arranged has certain elasticity and toughness, the front end of the moving rod 7 is controlled on the surface of the limiting slide rod 4 through the toughness of the elastic rigid steel sheet 9, the moving rod 7 is prevented from completely entering the limiting slide rod 4, the transmitting force and accuracy are influenced, the elastic rigid steel sheet 9 is deformed and bent to act on the magnet opening 6, certain power is conveniently provided when the moving rod 7 transmits, and the moving rod is enabled to move farther.

This draw gear for narrow and small space with locate function's theory of operation: firstly, when the traction device is used, the first motor 2 is started to rotate, so that the limiting slide rod 4 moves on the surface of the turbine screw rod 3, the moving rod 7 is fixed by adjusting the position of the limiting slide rod 4 through position movement, a magnet opening 6 formed in the limiting slide rod 4 facilitates the moving rod 7 to pass through and be fixed, the fixing tube 8 and the elastic steel sheet 9 are fixed on the surface of the magnet opening 6 through tensioning, the elastic steel sheet 9 has certain elasticity, and the elastic steel sheet 9 is bent through tensioning, so that the bearing capacity of the elastic steel sheet 9 is maximized; secondly, an iron contact part 11 at the other end of the moving rod 7 is fixed on the surface of a compression spring 12, a traction rope 16 is connected inside the iron contact part 11, the traction rope 16 penetrates through the compression spring 12, the other end of the traction rope 16 is wound and fixed on a chain shaft roller 15, the compression spring 12 is fixedly installed on a vertical rod 13, the vertical rod 13 is located in the middle of the bearing platform 1, the first motor 2 is arranged on the left side, the second motor 14 is arranged on the right side, the first motor and the second motor are conveniently matched and used together, meanwhile, the iron contact part 11 is fixed on the surface of the compression spring 12 through tensioning, the compression spring 12 is deformed under the extrusion action of force, elastic contraction is carried out, and then the compression is extremely tight; secondly, after the position of the moving rod 7 is adjusted, the second motor 14 is started to rotate, the chain shaft roller 15 is driven to rotate rapidly, the traction rope 16 is unfolded under the drive of the moving rod 7, the compression spring 12 pushes away the iron contact part 11 in the reverse direction for recovery of deformation while the traction rope 16 is placed, the compression spring 12 pushes the iron contact part 11 to move in the reverse direction for recovery of deformation, the compression spring 12 drives the moving rod 7 to move on the iron contact part 11 with the same force according to the action of force, and the moving rod 7 drives the moving rod 7 to move with the same force when the elastic steel sheet 9 recovers deformation similarly, and the moving rod 7 receives double elasticity to pull the traction rope 16 to move rapidly; then, the moving rod 7 drives the suction cup 10 to move to an object to be pulled for adsorption, the object is fixed through the strong adsorption effect of the suction cup 10, the rotating direction of the second motor 14 is changed to withdraw the traction rope 16, and the object is pulled through the action of the traction rope 16; after the end of use, through 16 pulling carriage release levers 7 through the haulage rope and remove, iron touch spare 11 conveniently finds the accurate position through the magnetic attraction effect of the magnetite mouth 6 of the 4 port settings of spacing slide bar, and with carriage release lever 7 through slide opening 5 and then further fixed, convenient next time uses, uses the quick effectual work of pulling of the device of using simultaneously in inconvenient large-scale machine such as constrictive position and manpower operation's place, provides convenient use.

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

Claims

1. The utility model provides a draw gear for narrow and small space with locate function, includes bearing platform (1) and spacing slide bar (4), its characterized in that: a first motor (2) is arranged on the left side of the bearing platform (1), a turbine screw rod (3) is arranged above the first motor (2), a limiting slide rod (4) is connected to the surface of the turbine screw rod (3), a slide hole (5) is arranged inside the limiting slide rod (4), a magnet port (6) is arranged on the left side of the slide hole (5), a moving rod (7) is connected inside the magnet port (6), a fixed pipe (8) is arranged on the left side of the moving rod (7), elastic steel sheets (9) are arranged on the upper side and the lower side of the fixed pipe (8), a sucker (10) is arranged on the left side of each elastic steel sheet (9), an iron (11) is arranged on the right side of the moving rod (7), a compression spring (12) is connected to one side of the iron contact piece (11), a vertical rod (13) is arranged in the middle of the bearing platform (1), and a second motor (14) is arranged on the right side of the vertical rod (13), a chain shaft roller (15) is connected to the rear of the second motor (14), and a traction rope (16) is arranged in the middle of the chain shaft roller (15).

2. The traction device with a positioning function for a narrow space according to claim 1, wherein: the limiting slide rod (4) and the first motor (2) form a rotating structure through the turbine screw rod (3), the limiting slide rod (4) is in threaded connection with the turbine screw rod (3), and the turbine screw rod (3) is in key connection with the first motor (2).

3. The traction device with a positioning function for a narrow space according to claim 1, wherein: the sucker (10) is in threaded connection with the moving rod (7), and the moving rod (7) is parallel to the horizontal center line of the bearing table (1).

4. The traction device with a positioning function for a narrow space according to claim 1, wherein: an elastic structure is formed between the compression spring (12) and the vertical rod (13), and the iron contact piece (11) is tightly attached to the compression spring (12).

5. The traction device with a positioning function for a narrow space according to claim 1, wherein: a rotating structure is formed between the chain shaft roller (15) and the second motor (14), and the vertical center line of the chain shaft roller (15) is parallel to the vertical center line of the vertical rod (13).

6. The traction device with a positioning function for a narrow space according to claim 1, wherein: the fixed pipe (8) and the elastic rigid steel sheets (9) are welded, two elastic rigid steel sheets (9) are arranged, and the elastic rigid steel sheets (9) are symmetrical to each other about the horizontal center line of the fixed pipe (8).