CN210370463U

CN210370463U - Escalator convenient for goods transportation

Info

Publication number: CN210370463U
Application number: CN201920792237.6U
Authority: CN
Inventors: 卫小虎; 姚菊红
Original assignee: NANTONG GUOSHENG PRECISION MACHINERY CO Ltd
Current assignee: NANTONG GUOSHENG PRECISION MACHINERY CO Ltd
Priority date: 2019-05-29
Filing date: 2019-05-29
Publication date: 2020-04-21
Anticipated expiration: 2029-05-29

Abstract

The utility model discloses a make things convenient for staircase in freight, include the frame and fix the handrail on the frame inclined plane, the frame sets up and is the right trapezoid structure, and the frame is provided with two altogether and two it is connected with a plurality of footboards, adjacent two to rotate through the pivot between the inclined plane of frame through first connecting rod swing joint, two table wall center department one side all is provided with the slider in the bottom of frame, the equal fixed mounting in lower terminal surface center department both sides of connecting plate has locking portion. The utility model discloses in, through the setting of hydraulic stem, can drive the slider and move on the horizontal direction, through the setting of first connecting rod and second connecting rod, can make the slider at the in-process that the horizontal direction moved, the footboard is folded, forms an inclined plane, compares traditional staircase, and the degree of automation of its the device is high, labour saving and time saving in the transportation to the goods more convenient.

Description

Escalator convenient for goods transportation

Technical Field

The utility model relates to an staircase technical field especially relates to a make things convenient for in freight's staircase.

Background

The staircase often need be used when climbing large-scale machinery, and traditional staircase has a lot of weak points in the in-process that uses, and at first, the footboard of traditional staircase can not be folded, only supplies the user to climb and use, is inconvenient in the transportation to the goods, and secondly, traditional staircase lacks locking device for the staircase squints easily, is inconvenient in daily use.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: the escalator convenient for goods transportation is provided for solving the problems that the traditional escalator is inconvenient for goods transportation and lacks of a locking device.

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

the utility model provides a make things convenient for staircase in freight, includes the frame and fixes the handrail on the frame inclined plane, the frame sets up and is the right trapezoid structure, and the frame is provided with two altogether, two rotate through the pivot between the inclined plane of frame and be connected with a plurality of footboards, adjacent two through first connecting rod swing joint, two between the footboard table wall center department one side all is provided with the slider in the bottom of frame, and slider and a plurality of in the footboard one of bottommost passes through second connecting rod swing joint, two the equal fixed mounting in both sides of lower terminal surface center department of frame has the gyro wheel, two on same fore-and-aft direction through transmission shaft fixed connection, two between the gyro wheel all through connecting plate fixed connection between the frame bottom, the equal fixed mounting in both sides of lower terminal surface center department of connecting plate has locking portion.

As a further description of the above technical solution:

the sliding block is in sliding connection with a sliding groove formed in the inner surface wall of the bottom of the frame.

As a further description of the above technical solution:

one side of the inner surface wall of the bottom of the frame is fixedly connected with a hydraulic rod through a bolt, and one end of the hydraulic rod is fixedly connected with the sliding block through a bolt.

As a further description of the above technical solution:

locking portion is including locking the casing, locking casing sets up and is down "concave" font, and the transmission shaft is located the notch department of locking the casing, table wall center department both sides all are rotated through the pivot in the bottom of locking the casing and are connected with splint, table wall center department is rotated through the bearing and is connected with the threaded rod in the locking casing top, and the outside of threaded rod closes soon and is connected with the thread bush.

As a further description of the above technical solution:

the thread sleeve is movably connected with the clamping plate extending to the inner cavity of the locking shell through a third connecting rod.

As a further description of the above technical solution:

the threaded rod is in transmission connection with an output shaft of a driving motor fixed at the center of the inner surface wall of the bottom of the locking shell.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, through the setting of hydraulic stem, can drive the slider and move on the horizontal direction, through the setting of first connecting rod and second connecting rod, can make the slider at the in-process that the horizontal direction moved, the footboard is folded, forms an inclined plane, compares traditional staircase, and the degree of automation of its the device is high, labour saving and time saving in the transportation to the goods more convenient.

2. The utility model discloses in, through driving motor's setting, can make the threaded rod rotate, the threaded rod is at the pivoted in-process, and the thread bush removes in the vertical direction, through the cooperation of thread bush and third connecting rod, can make splint press from both sides tight the transmission shaft, can realize the effect to staircase locking, can prevent that the staircase from taking place the skew in the freight.

Drawings

Fig. 1 is a schematic structural view of an escalator convenient for goods transportation according to the present invention;

fig. 2 is a schematic side view of an escalator for facilitating transportation of goods according to the present invention;

fig. 3 is a schematic view of an a-a structure of the escalator convenient for goods transportation according to the present invention.

Illustration of the drawings:

1. a frame; 2. a handrail; 3. a first link; 4. a pedal; 5. a second link; 6. a chute; 7. a slider; 8. a hydraulic lever; 9. a roller; 10. a drive shaft; 11. a locking portion; 1101. locking the housing; 1102. a third link; 1103. a drive motor; 1104. a splint; 1105. a threaded sleeve; 1106. a threaded rod; 12. a connecting plate.

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. 1-3, the present invention provides a technical solution: a staircase convenient for goods transportation comprises frames 1 and handrails 2 fixed on the inclined planes of the frames 1, wherein the frames 1 are arranged to be in a right trapezoid structure, the number of the frames 1 is two, a plurality of pedals 4 are rotatably connected between the inclined planes of the two frames 1 through rotating shafts, the two adjacent pedals 4 are movably connected through a first connecting rod 3, one side of the center of the inner surface wall at the bottom of each frame 1 is provided with a sliding block 7, the sliding block 7 is movably connected with the bottommost one of the pedals 4 through a second connecting rod 5, in the process of moving the sliding block 7 in the horizontal direction, the pedals 4 can be rotated through the first connecting rod 3 and the second connecting rod 5, rollers 9 are fixedly installed on two sides of the center of the lower end face of each frame 1, the rollers 9 are convenient for moving the staircase, and the two rollers 9 in the same front-back direction are fixedly connected through a transmission shaft 10, all through connecting plate 12 fixed connection between two frame 1 bottoms, connecting plate 12 can make two frame 1's connection more stable, and the equal fixed mounting in lower terminal surface center department both sides of connecting plate 12 has locking portion 11.

Specifically, as shown in fig. 1, the slider 7 is slidably connected to a sliding groove 6 formed in an inner wall of the bottom of the frame 1, and the slider 7 can slide inside the sliding groove 6.

Specifically, as shown in fig. 1, a hydraulic rod 8 is fixedly connected to one side of the inner surface wall of the bottom of the frame 1 through a bolt, one end of the hydraulic rod 8 is fixedly connected to the slider 7 through a bolt, and the hydraulic rod 8 can drive the slider 7 to move in the horizontal direction.

Specifically, as shown in fig. 3, the locking portion 11 includes a locking housing 1101, the locking housing 1101 is disposed in an inverted "concave" shape, the transmission shaft 10 is located at a notch of the locking housing 1101, both sides of a center of a bottom inner surface wall of the locking housing 1101 are rotatably connected with clamping plates 1104 through a rotation shaft, a center of a top inner surface wall of the locking housing 1101 is rotatably connected with a threaded rod 1106 through a bearing, a threaded sleeve 1105 is rotatably connected to an outer portion of the threaded rod 1106, and the threaded sleeve 1105 can move in a vertical direction due to rotation of the threaded rod 1106.

Specifically, as shown in fig. 3, the threaded sleeve 1105 is movably connected to the clamp plate 1104 extending into the inner cavity of the lock housing 1101 through a third link 1102, and the threaded sleeve 1105 can rotate the clamp plate 1104 through the third link 1102.

Specifically, as shown in fig. 3, the threaded rod 1106 is in transmission connection with an output shaft of the driving motor 1103 fixed at the center of the inner surface wall of the bottom of the lock housing 1101, and the driving motor 1103 can drive the threaded rod 1106 to rotate.

The working principle is as follows: during the use, when needs transport the goods, start hydraulic stem 8, hydraulic stem 8 drives slider 7 and moves on the horizontal direction, slider 7 makes footboard 4 take place to rotate at the ascending motion accessible second connecting rod 5 of horizontal direction and first connecting rod 3, footboard 4 after the rotation forms an inclined plane can be convenient in the transportation to the goods, and meanwhile, start driving motor 1103, driving motor 1103's 1103 output shaft drives threaded rod 1106 and takes place to rotate, threaded rod 1106 is at the pivoted in-process, thread bush 1105 moves on the vertical direction, thread bush 1105 makes splint 1104 press from both sides tight transmission shaft 10 at the in-process that moves on the vertical direction accessible third connecting rod 1102, make the staircase fix in required position, the effect of preventing excursion has been played.

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

1. The escalator convenient for goods transportation comprises a frame (1) and handrails (2) fixed on the inclined plane of the frame (1), and is characterized in that the frame (1) is of a right-angle trapezoidal structure, the number of the frame (1) is two, a plurality of pedals (4) are rotatably connected between the inclined planes of the two frames (1) through rotating shafts, two adjacent pedals (4) are movably connected through a first connecting rod (3), one side of the center of the inner surface wall at the bottom of each of the two frames (1) is provided with a sliding block (7), the sliding block (7) is movably connected with the bottommost one of the pedals (4) through a second connecting rod (5), rollers (9) are fixedly mounted on two sides of the center of the lower end surface of each of the two frames (1), and the rollers (9) in the same front-back direction are fixedly connected through transmission shafts (10), two all through connecting plate (12) fixed connection between frame (1) the bottom, the equal fixed mounting in lower terminal surface center department both sides of connecting plate (12) has locking portion (11).

2. An escalator convenient for goods transportation according to claim 1, characterized in that the slide block (7) is slidably connected with a chute (6) arranged on the inner surface wall of the bottom of the frame (1).

3. The escalator convenient for goods transportation according to claim 1, wherein one side of the bottom inner surface wall of the frame (1) is fixedly connected with a hydraulic rod (8) through a bolt, and one end of the hydraulic rod (8) is fixedly connected with the sliding block (7) through a bolt.

4. The escalator convenient for goods transportation according to claim 1, wherein the locking portion (11) comprises a locking casing (1101), the locking casing (1101) is arranged in an inverted concave shape, the transmission shaft (10) is located at a notch of the locking casing (1101), both sides of the center of the bottom inner surface wall of the locking casing (1101) are rotatably connected with clamping plates (1104) through rotating shafts, the center of the top inner surface wall of the locking casing (1101) is rotatably connected with a threaded rod (1106) through a bearing, and the outer portion of the threaded rod (1106) is rotatably connected with a threaded sleeve (1105).

5. An escalator for facilitating the transportation of goods as claimed in claim 4, wherein the said thread bush (1105) is movably connected with the clamp plate (1104) extended to the inner cavity of the locking housing (1101) by a third connecting rod (1102).

6. The escalator for facilitating the transportation of goods as claimed in claim 4, wherein the threaded rod (1106) is drivingly connected to an output shaft of a driving motor (1103) fixed at the center of the inner surface wall of the bottom of the lock casing (1101).