CN212497421U - Positioner is used in companion ladder equipment - Google Patents

Abstract

The utility model discloses a positioning device for assembling a movable ladder, which belongs to the technical field of assembling and positioning of the movable ladder, and comprises a slide bar and two positioning plates which are slidably sleeved on the slide bar, wherein a bottom plate is fixedly arranged at the position, close to the lower end, of the outer surface at one side of the positioning plate, a threaded rod is arranged at the central position of the outer surface at the top end of the bottom plate, a motor is fixedly arranged in the bottom plate, the outer surface at the lower end of the threaded rod is fixedly connected with an output shaft of the motor, a movable block is sleeved on the outer surface thread of the threaded rod, a supporting rod is arranged in front of the movable block, connecting rods are arranged between the supporting rod and the inner side surface opposite to the movable block, a sleeve is sleeved on the outer side surface at one end opposite to the two connecting rods through a bidirectional thread, and a positioning block is, is relatively practical.

Description

Positioner is used in companion ladder equipment

Technical Field

The utility model relates to a moving ladder equipment location technical field specifically is a positioner is used in moving ladder equipment.

Background

Many types of escalators are used to assist in loading and unloading objects from a transport vehicle. In particular, trucks, vans, trailers, and the like may utilize escalators to facilitate loading of rolling objects such as ATVs, motorcycles, lawn mowers, and the like. One common type of ramp may consist of a plurality of rungs, whereby each rung is separated from the successive rung by an open space. Rails may be used at or near the ends to connect the rungs. The continuous rungs and rails form a series of frame-like structures surrounding the central opening, similar to a ladder.

The ramp is designed to be stepped up to a specified maximum height to avoid excessively steep angles of the ramp. At a suitable height, the ramp will gradually increase from a ground level angle to a loading surface, such as a load bed of a transport vehicle. This angle will vary with the loading height of the transport vehicle or will vary with the length of the ramp. The surface of the ramp, which is assembled from multiple components, will often be at a different angle than the top loading surface of the transport vehicle.

The positioning device for assembling the existing movable ladder is inconvenient for a user to adjust the distance between two side plates of the movable ladder, and is difficult to position and assemble the movable ladder with different gradients and different widths when in use.

Based on this, the utility model designs a positioner is used in order to solve above-mentioned problem in the equipment of movable ladder.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a positioner is used in movable ladder equipment 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 a positioner is used in assembly of companion ladder, cup joint the locating plate on the slide bar including slide bar and two slip, the position fixed mounting that one side surface of locating plate is close to the lower extreme has the bottom plate, the top surface central point of bottom plate puts and is provided with the threaded rod, and the inside fixed mounting of bottom plate has the motor, the lower extreme surface of threaded rod and the output shaft fixed connection of motor, the surface screw thread of threaded rod has cup jointed the movable block, the place ahead of movable block is provided with the bracing piece, all be provided with the connecting rod between the medial surface that bracing piece and movable block are relative, the sleeve has been cup jointed through two-way screw to the one end lateral surface.

Preferably, a guide plate is fixedly mounted on the outer surface of one side of the moving block, a guide groove is formed in the outer surface of one side of the positioning plate, and the guide plate can slide up and down in the guide groove.

Preferably, the position that the front end surface of locating plate is close to the corner is provided with the angulometry scale mark, and the position screw thread grafting that the front end surface of locating plate is close to the lower extreme corner has the bull stick, and the bull stick is close to a corner of keeping away from the bottom plate.

Preferably, a fixed rod is inserted between the slide rod and the positioning plates in a threaded manner, and the two positioning plates are symmetrical about the longitudinal center line of the slide rod.

Preferably, the support rod is L-shaped, and one end of the support rod at the lower end is rotatably connected with a connecting rod.

Preferably, one end of the other connecting rod is fixedly connected with the moving block, and the two connecting rods are located on the same axis.

Compared with the prior art, the beneficial effects of the utility model are that: two side plates of the movable ladder are respectively placed on corresponding positioning plates, one end of one side plate is rotatably installed at a corner with angle measuring scale marks on the positioning plate through a rotating rod, the other end of the side plate is placed in the inner side of a positioning block, a motor is started, the motor drives a threaded rod to rotate, a moving block is driven to move upwards under the action of the threads, the moving stability of the moving block is improved through the matching action of a guide plate and a guide groove, the positioning block is moved to a proper height through the moving block and a connecting rod according to the gradient of the movable ladder assembly, then the supporting rod is rotated to enable the positioning block on the supporting rod to correspond to the gradient of the side plate, a sleeve is rotated to enable one end of the connecting rod connected with the supporting rod to enter the inner part of the sleeve, the connecting rod and the supporting rod drive the positioning block to move to the, and then will have the curb plate that certain inclination placed to fix on the locating plate, adjust two locating plates distance on the slide bar to it is fixed through the dead lever, can convenient to use person adjust the distance between two curb plates of adjustable ladder, make the device can fix a position the adjustable ladder of different slopes and different width.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

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

FIG. 2 is a view of the positioning block and the connecting rod of the present invention;

fig. 3 is a combined view of the positioning plate and the bottom plate of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a slide bar; 2. positioning a plate; 3. fixing the rod; 4. a base plate; 5. a threaded rod; 6. a moving block; 7. positioning blocks; 8. a connecting rod; 9. a guide groove; 10. a guide plate; 11. angle measurement scale lines; 12. a sleeve; 13. a support bar; 14. a motor; 15. and (4) rotating the rod.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1 to 3, the present invention provides a positioning device for assembling a movable ladder, comprising: the utility model provides a positioner is used in assembly of companion ladder, including slide bar 1 and two slip cup joints locating plate 2 on slide bar 1, the fixed position that one side surface of locating plate 2 is close to the lower extreme installs bottom plate 4, the top surface central point of bottom plate 4 puts and is provided with threaded rod 5, and the inside fixed mounting of bottom plate 4 has motor 14, the lower extreme surface of threaded rod 5 and the output shaft fixed connection of motor 14, threaded rod 5's surface screw thread has cup jointed movable block 6, the place ahead of movable block 6 is provided with bracing piece 13, all be provided with connecting rod 8 between the medial surface that bracing piece 13 and movable block 6 are relative, the sleeve 12 has been cup jointed through two-way screw thread to the one end lateral surface that two connecting rods 8 are relative, and the fixed.

The outer surface of one side of movable block 6 is fixed and is installed deflector 10, and the guide way 9 has been seted up to the outer surface of one side of locating plate 2, and deflector 10 can slide from top to bottom in the inside of guide way 9, increases the stability that movable block 6 removed.

The position that the front end surface of locating plate 2 is close to the corner is provided with angulation scale mark 11, and convenient to use person observes the slope of activity ladder, and the position screw thread that the front end surface of locating plate 2 is close to the lower extreme corner is pegged graft and is had bull stick 15, and bull stick 15 is close to a corner of keeping away from bottom plate 4, and convenient to use person fixes a position the one end of curb plate on locating plate 2.

A fixed rod 3 is inserted between the sliding rod 1 and the positioning plates 2 in a threaded manner, the two positioning plates 2 are symmetrical about the longitudinal center line of the sliding rod 1, and the distance between the two positioning plates 2 is convenient for a user to adjust.

The bracing piece 13 is L shape, and the one end that bracing piece 13 is located the lower extreme rotates with a connecting rod 8 to be connected, and convenient to use person fixes other positions of curb plate to fix a position the curb plate that is certain inclination.

One end of the other connecting rod 8 is fixedly connected with the moving block 6, and the two connecting rods 8 are positioned on the same axis, so that a user can conveniently position the side plate of the movable ladder.

One specific application of this embodiment is: firstly, two side plates of the movable ladder are respectively placed on corresponding positioning plates 2, one end of one side plate is rotatably installed at a corner with an angle scale mark 11 on the positioning plate 2 through a rotating rod 15, the other end of the side plate is placed in the inner side of a positioning block 7, a motor 14 is started, the motor 14 drives a threaded rod 5 to rotate, a moving block 6 is driven to move upwards under the action of threads, the moving stability of the moving block 6 is improved through the matching action of a guide plate 10 and a guide groove 9, the positioning block 7 is moved to a proper height through the moving block 6 and a connecting rod 8 according to the gradient of the assembly of the movable ladder, then a supporting rod 13 is rotated to enable the positioning block 7 on the supporting rod to correspond to the inclination of the side plate, a sleeve 12 is rotated, one end of the connecting rod 8 connected with the supporting rod 13 enters the inner part of the sleeve 12, and the positioning block 7 is, thereby fix a position other positions on the curb plate through locating piece 7, and then fix the curb plate that will have certain inclination and place on locating plate 2, adjust two locating plates 2 distance on slide bar 1, and fix it through dead lever 3, can convenient to use person adjust the distance between two curb plates of escalator, make the device can fix a position the escalator of different slopes and different width, install the footboard between two curb plates through the distance between two locating plates 2 at last, improve the device's performance.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims (6)

1. The utility model provides a positioner is used in companion ladder equipment, includes slide bar (1) and two slip locating plates (2) of cup jointing on slide bar (1), its characterized in that: the outer surface of one side of the positioning plate (2) is fixedly provided with a bottom plate (4) close to the lower end, the center of the outer surface of the top end of the bottom plate (4) is provided with a threaded rod (5), a motor (14) is fixedly arranged inside the bottom plate (4), the outer surface of the lower end of the threaded rod (5) is fixedly connected with an output shaft of the motor (14), a moving block (6) is sleeved on the outer surface of the threaded rod (5), a supporting rod (13) is arranged in front of the moving block (6), connecting rods (8) are arranged between the supporting rod (13) and the inner side face, opposite to the moving block (6), of the two connecting rods (8), a sleeve (12) is sleeved on the outer side face of one opposite end of the two connecting rods (8) through bidirectional threads.

2. The positioning device for assembling the escalator as claimed in claim 1, wherein: the outer surface of one side of the moving block (6) is fixedly provided with a guide plate (10), the outer surface of one side of the positioning plate (2) is provided with a guide groove (9), and the guide plate (10) can slide up and down in the guide groove (9).

3. The positioning device for assembling the escalator as claimed in claim 1, wherein: the outer surface of the front end of the positioning plate (2) is provided with angle measuring scale marks (11) at positions close to corners, the outer surface of the front end of the positioning plate (2) is in threaded connection with a rotating rod (15) at a position close to a lower end corner, and the rotating rod (15) is close to one corner far away from the bottom plate (4).

4. The positioning device for assembling the escalator as claimed in claim 1, wherein: a fixed rod (3) is inserted between the sliding rod (1) and the positioning plates (2) in a threaded manner, and the two positioning plates (2) are symmetrical about the longitudinal center line of the sliding rod (1).

5. The positioning device for assembling the escalator as claimed in claim 1, wherein: the support rod (13) is L-shaped, and one end of the support rod (13) at the lower end is rotatably connected with one connecting rod (8).

6. The positioning device for assembling the escalator as claimed in claim 1, wherein: one end of the other connecting rod (8) is fixedly connected with the moving block (6), and the two connecting rods (8) are positioned on the same axis.

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