Stacking device suitable for forklift

Abstract

The utility model discloses a stacking device suitable for a forklift, which belongs to the technical field of stacking devices and comprises a base, universal wheels mounted at four corners of the base and supporting foot pads mounted on the sides of the universal wheels and used for positioning the base, upright posts are vertically arranged at four corners of the top of the base, and brackets are vertically and slidably arranged among a plurality of groups of upright posts. According to the utility model, the limiting rod is slidably arranged at the bottom of the base along the length direction, and the buffer spring is arranged between the top of the limiting rod and the base, so that a student can be guided and buffer protection can be carried out during use; in addition, through a guide mechanism composed of a U-shaped plate, a sliding block and a guide groove arranged on the top of a supporting foot pad and a limiting rod support, when the forklift moves towards the device by a large distance, the limiting rod can be excessively extruded, upward movement of the supporting foot pad can be actively controlled, the fixing state of the device can be relieved, the device can be pushed, damage of the forklift to the device is reduced, and the service life of the forklift is prolonged. And the use safety is higher.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of stacking devices suitable for fork truck, belong to stacking device technical field. BACKGROUND

[0002] Now special equipment (fork truck) equipment driver operating skill examination or training, need to remove or stack the goods on the top of stacking device, the prior art such as the utility model disclosed in application No.202321617259.1 discloses a special equipment examination fork truck special stacking device, to solve the problem of not having guiding and limiting function to examinee in examination, since examinee drives fork truck unskillfully, there is the threat of collision to stacking frame, while the overall structure of the device lacks convenient adjusting function, cannot adapt to different height use demand, simultaneously does not have the convenient moving function of stacking, to increase artificial labor amount, by installing limiting device when using can limit the route of examinee, facilitate examinee to observe whether fork truck and stacking device are flush, to avoid fork truck error collision frame, install lifting assembly to realize that connecting rod drives stacking frame structure to lift, adapt to the height adjusting demand of different examination, improve operability and practicality.

[0003] Similar to the above application, there are still deficiencies:

[0004] Although in the process of using, examinee can be guided using limiting plate, and buffer during examination vehicle collides to frame, but the position of device is fixed after being placed, if fork truck moves a large distance relative to device, the acting force of fork truck on device will push down device to cause greater damage after spring deformation reaches maximum, poor protection effect;

[0005] Therefore, a kind of stacking device suitable for fork truck is designed to optimize the above problems. UTILITY MODEL CONTENT

[0006] The main purpose of the utility model is to provide a kind of stacking device suitable for fork truck, to solve the problem proposed in the above background.

[0007] The purpose of the utility model can be achieved by adopting the following technical solutions:

[0008] A kind of stacking device suitable for fork truck, including base, universal wheel installed at the four corners of base and support pad foot installed at the side of universal wheel and positioning base, vertical column is vertically arranged at the four corners of the top of base, bracket is vertically and slidingly arranged between multiple vertical columns, positioning mechanism is arranged between the edge corner of bracket and vertical column, limit rod is slidingly arranged in length direction on the both sides of the bottom of base, one end of the top of limit rod is fixed with fixed block, buffer spring is arranged between fixed block and the front end of base, support pad foot is vertically and slidingly installed on the bottom of base, guide mechanism that moves up and down with limit rod is arranged on the top of support pad foot.

[0009] Preferably: the side of fixed block close to base is fixed with slide rod, slide rod passes through the inside of buffer spring and is slidingly connected between slide rod and base.

[0010] Preferably: guide mechanism includes U-shaped plate, sliding block and guide groove, the top of support pad foot is fixed with U-shaped plate, sliding block is symmetrically arranged on the two sides of U-shaped plate, guide groove is formed on the two sides of limit rod, the shape of guide groove is V-shaped, and the included angle of the two ends of guide groove is greater than ninety degrees, the bottom end of guide groove is parallel to horizontal plane, the top end of guide groove is inclined to the direction of fixed block, and sliding block is slidingly arranged in the inside of guide groove.

[0011] Preferably: the top of the end of limit rod away from fixed block is provided with insertion hole, two groups of insertion holes are formed along the length direction of limit rod, and the inside of one group of insertion holes is inserted with insertion pin.

[0012] Preferably: the top of insertion pin is provided with pull ring, and steel wire is arranged between the top end of insertion pin and base.

[0013] Preferably: positioning mechanism includes sliding sleeve, outer sheath, trapezoidal insert block, reset spring, insertion groove and unlocking assembly, sliding sleeve is fixed at the four corner positions of bracket, sliding sleeve is sleeved on vertical column, outer sheath is fixed on the side of sliding sleeve, trapezoidal insert block is slidingly arranged in the inside of outer sheath, reset spring is arranged between trapezoidal insert block and the end of outer sheath, insertion groove matched with trapezoidal insert block is uniformly formed on the outside of vertical column in height direction, and unlocking assembly is arranged on the outside of outer sheath to pull out trapezoidal insert block from the inside of insertion groove.

[0014] Preferably: unlocking assembly includes screw rod and screw nut, screw rod is fixed on the end of trapezoidal insert block and slidingly extends to the outside of outer sheath, and screw nut is installed on the outer end of screw rod.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] 1. The utility model discloses a support pad foot top and the U-shaped plate, sliding block, guide groove of limit rod support setting constitute the guiding mechanism, can when forklift moves the big distance to the device, to limit rod cause excessive extrusion, can actively control the upshift of support pad foot, release the fixed state to the device, and the device can be pushed, reduce the damage that forklift causes to the device, and the use safety is higher.

[0017] 2. The utility model discloses a support pad foot top and the U-shaped plate, sliding block, guide groove of limit rod support setting constitute the guiding mechanism, can when forklift moves the big distance to the device, to limit rod cause excessive extrusion, can actively control the upshift of support pad foot, release the fixed state to the device, and the device can be pushed, reduce the damage that forklift causes to the device, and the use safety is higher. ACCURACY

[0018] Figure 1 It is the side view of the utility model;

[0019] Figure 2 It is the limit rod structure diagram of the utility model;

[0020] Figure 3 It is the support pad foot top of the utility model;

[0021] Figure 4 It is the positioning mechanism diagram of the utility model.

[0022] In the drawing: 1, base;101, universal wheel;102, support pad foot;

[0023] 2, stand;3, bracket;

[0024] 4, positioning mechanism;401, sliding sleeve;402, outer shell;403, trapezoidal insert block;404, reset spring;405, insert slot;406, screw;407, nut;

[0025] 5, limit rod;6, fixed block;7, buffer spring;8, bolt;9, insert hole;10, sliding rod;11, U-shaped plate;12, sliding block;13, guide groove. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical scheme and advantage of the utility model embodiment clearer, the technical scheme in the utility model embodiment will be clearly and completely described below in conjunction with the drawings. Obviously, the described embodiment is a part of the embodiment of the utility model, not all the embodiment.

[0027] Therefore, the following detailed description of embodiments of the present application is not intended to limit the scope of the present application as claimed, but merely represents some embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor are within the scope of protection of the present application.

[0028] It should be noted that the embodiments in the present application and the features and technical solutions in the embodiments can be combined with each other without conflict.

[0029] It should be noted that: similar reference numbers and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.

[0030] In the description of the present application, it should be noted that the terms "upper", "lower", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship commonly used when the product is used, or the orientation or positional relationship commonly understood by those skilled in the art. Such terms are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second", etc. are only used for differentiation, and cannot be understood as indicating or implying relative importance.

[0031] Embodiment 1

[0032] As shown in Figure 1 , Figure 2 , Figure 3 and Figure 4 , the present embodiment proposes a stacking device suitable for a forklift, which comprises a base 1, universal wheels 101 installed at the four corners of the base 1, and support pads 102 installed at the side edges of the universal wheels 101 to position the base 1, vertical columns 2 are vertically arranged at the four corners of the top of the base 1, a plurality of groups of vertical columns 2 are vertically and slidably arranged with carriages 3, a positioning mechanism 4 is arranged between the edges and corners of the carriages 3 and the vertical columns 2, limit rods 5 are slidably arranged at the bottom of the base 1 along the length direction, a fixed block 6 is fixed to one end of the top of each limit rod 5, a buffer spring 7 is arranged between the fixed block 6 and the front end of the base 1, the support pad 102 is vertically and slidably installed at the bottom of the base 1, and the top end of the support pad 102 is provided with a guide mechanism that moves up and down with the sliding of the limit rod 5.

[0033] In the forklift skill examination or training, the support pad foot 102 is first separated from the ground, and then the device is moved to the designated position by using the universal wheel 101, and then the support pad foot 102 is in contact with the ground, and the position of the device is fixed. The front end of the limiting rod 5 has one end of the fixed block 6 pointing towards the forklift, and then according to the training or examination requirements, the bracket 3 is controlled to move vertically, adjusted to the appropriate height, and then the positioning mechanism 4 is used to fix the position. During the examination or training, if the forklift is not operated properly and the limiting rod 5 is squeezed, the buffer spring 7 can be used to reduce the impact force on the device. If the forklift moves a large distance towards the device, the support pad foot 102 will be lifted by the guide mechanism at this time, and the positioning state of the device will be released. The forklift can push the device to move to reduce the damage to the device.

[0034] Embodiment 2

[0035] The scheme in Embodiment 1 will be further introduced in combination with a specific working mode, which will be described in detail below:

[0036] As Figure 2 shown, as a preferred embodiment, on the basis of the above-mentioned mode, further, the side close to the base 1 of the fixed block 6 is fixed with a slide rod 10, the slide rod 10 passes through the inside of the buffer spring 7 and is in sliding connection with the base 1, and the use of the slide rod 10 can limit the buffer spring 7 to a certain extent, avoiding the deformation of the buffer spring 7 outward.

[0037] As Figure 2 and Figure 3 shown, as a preferred embodiment, on the basis of the above-mentioned mode, further, the guide mechanism includes a U-shaped plate 11, a sliding block 12 and a guide groove 13, the top end of the support pad foot 102 is fixed with the U-shaped plate 11, the two sides of the U-shaped plate 11 are symmetrically provided with the sliding block 12, the two sides of the limiting rod 5 are provided with the guide groove 13, the guide groove 13 is in the shape of V, and the included angle of the two ends of the guide groove 13 is greater than ninety degrees, the bottom end of the guide groove 13 is parallel to the horizontal plane, the top end of the guide groove 13 is inclined towards the direction of the fixed block 6, and the sliding block 12 slides in the inside of the guide groove 13.

[0038] In the initial state of the limiting rod 5, due to the presence of the buffer spring 7, the limiting rod 5 is maximally extended from the inside of the base 1, the sliding block 12 on the U-shaped plate 11 is located at the bottom end of the guide groove 13, and the sliding block 12 is at a certain distance from the hypotenuse of the guide groove 13, at this time the supporting pad foot 102 is in contact with the ground, and the device is in a fixed state, if the forklift hits the limiting rod 5, and the degree of extrusion of the forklift to the limiting rod 5 is less than the horizontal length of the bottom end of the guide groove 13, at this time only the buffer spring 7 is used for buffering protection, the supporting pad foot 102 is still attached to the ground, and the device is positioned, if the forklift extrudes the limiting rod 5 to a greater extent, the sliding block 12 on the U-shaped plate 11 will enter the hypotenuse inside the guide groove 13, at this time the supporting pad foot 102 will be lifted, the fixed state of the device is released, and the forklift can push the device to move, and the device will not be knocked down.

[0039] As shown in Figure 2 , as a preferred embodiment, on the basis of the above-mentioned mode, further, the top of the end of the limiting rod 5 away from the fixed block 6 is provided with a insertion hole 9, the insertion hole 9 is provided with two groups along the length direction of the limiting rod 5, one group of insertion hole 9 is inserted with a bolt 8, in the process of moving the device, the bolt 8 can be inserted into the insertion hole 9 close to the fixed block 6, at this time the buffer spring 7 is compressed, at the same time the sliding block 12 on the U-shaped plate 11 will enter the hypotenuse inside the guide groove 13, the supporting pad foot 102 is lifted, the fixed state of the device is released, the universal wheel 101 can be used to facilitate the movement of the device, after the device is moved, the bolt 8 is pulled out, the limiting rod 5 is reset, the supporting pad foot 102 is in contact with the ground, and the device is fixed, the bolt 8 is inserted into the insertion hole 9 outside the base 1.

[0040] As shown in Figure 1 , as a preferred embodiment, on the basis of the above-mentioned mode, further, the top of the bolt 8 is provided with a pull ring, and the top end of the bolt 8 and the base 1 are provided with a steel wire rope, the use of the pull ring can facilitate the pulling out of the bolt 8, and the use of the steel wire rope can avoid the loss of the bolt 8.

[0041] As shown in Figure 4As shown, in a preferred embodiment, based on the above method, the positioning mechanism 4 further includes a sliding sleeve 401, an outer shell 402, a trapezoidal insert 403, a return spring 404, a slot 405, and an unlocking component. The sliding sleeve 401 is fixed at the four corners of the bracket 3 and is sleeved on the column 2. The outer shell 402 is fixed to the sides of the sliding sleeve 401. The trapezoidal insert 403 is horizontally slidably arranged inside the outer shell 402 and passes through the sliding sleeve 401. A return spring 404 is provided between the trapezoidal insert 403 and the end of the outer shell 402. The outer side of the column 2 is evenly provided with slots 405 that cooperate with the trapezoidal insert 403 along the height direction. The outer side of the outer shell 402 is provided with an unlocking component that pulls the trapezoidal insert 403 out of the slot 405.

[0042] When the bracket 3 moves upward, since the inclined side of the trapezoidal insert 403 contacts the inclined surface of the slot 405, a pushing force needs to be applied from the bottom of the bracket 3 to press the trapezoidal insert 403 into the interior of the outer shell 402. After the height of the bracket 3 is adjusted, the return spring 404 automatically controls the trapezoidal insert 403 to insert into the interior of the slot 405 to fix the position of the bracket 3. If the bracket 3 is moved downward, the unlocking component needs to be used first to pull the trapezoidal insert 403 out of the slot 405, and then the downward movement of the bracket 3 is controlled. After the downward movement of the bracket 3 is completed, the trapezoidal insert 403 is released by the unlocking component and inserted into the interior of the slot 405 to fix the position of the bracket 3 again.

[0043] like Figure 4 As shown, in a preferred embodiment, based on the above method, the unlocking component further includes a screw 406 and a nut 407. The screw 406 is fixed to the end of the trapezoidal insert 403 and slides to the outside of the outer housing 402. The nut 407 is installed on the outer end of the screw 406. When the bracket 3 is moved down, the nut 407 is rotated. Since the trapezoidal insert 403 can only slide inside the outer housing 402, the screw 406 will not rotate and will move towards the outside of the outer housing 402, pulling the trapezoidal insert 403 out of the slot 405 and releasing the locking state of the bracket 3.

[0044] Example 3

[0045] The solutions in Embodiments 1 and 2 will be further described below with reference to their specific working methods.

[0046] In the forklift skill examination or training, first, the plug 8 is inserted into the hole 9 near the fixed block 6, at this time the buffer spring 7 is compressed, and the slider 12 on the U-shaped plate 11 enters the inclined edge of the guide groove 13, the supporting foot 102 is lifted, the fixing state of the device is released, the universal wheel 101 is used to move the device, after the device is moved, the plug 8 is pulled out, the limiting rod 5 is reset, the supporting foot 102 is in contact with the ground, the device is fixed, the plug 8 is inserted into the hole 9 outside the base 1, then according to the training or examination requirements, the bracket 3 is controlled to move vertically and adjusted to the appropriate height, when the bracket 3 is controlled to move up, because the inclined edge of the trapezoidal block 403 is in contact with the inclined surface of the slot 405, when the bracket 3 moves up, an upward pushing force needs to be applied from the bottom of the bracket 3, so that the trapezoidal block 403 is extruded into the outer shell 402, after the height adjustment of the bracket 3 is completed, the reset spring 404 automatically controls the trapezoidal block 403 to be inserted into the slot 405, the position of the bracket 3 is fixed, if the bracket 3 is moved downward, when the bracket 3 is moved downward, the screw nut 407 is rotated, because the trapezoidal block 403 can only slide in the outer shell 402, the screw rod 406 will not rotate and will move towards the outside of the outer shell 402, the trapezoidal block 403 is pulled out of the slot 405, the locking state of the bracket 3 is released, then the bracket 3 is controlled to move downward, and after the bracket 3 is moved downward, the trapezoidal block 403 is released by the unlocking assembly, the trapezoidal block 403 is inserted into the slot 405, the position of the bracket 3 is fixed again, when the examination or training, if the forklift is improperly operated and extrudes the limiting rod 5, the buffer spring 7 can be used to reduce the impact force on the device, if the forklift moves a large distance towards the device, the limiting rod 5 is displaced, the slider 12 on the U-shaped plate 11 enters the inclined edge of the guide groove 13, at this time the supporting foot 102 is lifted, the fixing state of the device is released, the forklift can move the device and will not knock down the device, so as to reduce the damage to the device.

[0047] The above is only a further embodiment of the present application, but the protection scope of the present application is not limited thereto, any skilled person in the art can make equivalent replacement or change according to the technical scheme and concept of the present application within the scope disclosed by the present application, which belongs to the protection scope of the present application.

Claims

1. A stacking device suitable for a forklift, comprising a base (1), universal wheels (101) mounted at the four corners of the base (1), and supporting pads (102) mounted on the sides of the universal wheels (101) to position the base (1), characterized in that: The base (1) top of the four corners are vertically provided with stand column (2), a plurality of groups of stand column (2) between the vertical sliding bracket (3) is provided, the corner of bracket (3) and stand column (2) between all are equipped with positioning mechanism (4), the bottom of base (1) both sides along the length direction all are slidingly provided with limiting rod (5), the top of limiting rod (5) one end all are fixed with fixed block (6), fixed block (6) and the front end of base (1) between all are equipped with buffer spring (7), support foot (102) vertically slidingly installed at the bottom of base (1), the top of support foot (102) is provided with guiding mechanism that slides with limiting rod (5) and moves up and down.

2. A stacking device for a fork lift truck according to claim 1, characterized in that: The side of fixed block (6) close to base (1) is all fixed with slide rod (10), the slide rod (10) passes through the inside of buffer spring (7) and is slidably connected between the base (1).

3. A stacking device for a fork lift truck according to claim 1, characterized in that: The guiding mechanism comprises a U-shaped plate (11), a sliding block (12) and a guide groove (13), the top of the support foot (102) is fixed with the U-shaped plate (11), the two sides of the U-shaped plate (11) are symmetrically provided with the sliding block (12), the two sides of the limiting rod (5) are provided with the guide groove (13), the guide groove (13) is V-shaped, and the included angle of the two ends of the guide groove (13) is greater than ninety degrees, the bottom end of the guide groove (13) is parallel to the horizontal plane, the top end of the guide groove (13) is inclined toward the fixed block (6), and the sliding block (12) slides in the guide groove (13).

4. A stacking device for a fork lift truck according to claim 3, characterised in that: The top of the end of the limiting rod (5) away from the fixed block (6) is provided with a socket (9), the socket (9) is provided with two groups along the length direction of the limiting rod (5), and the inside of one group of the socket (9) is inserted with a latch (8).

5. A stacking device for a fork lift truck according to claim 4, characterised in that: The top of the latch (8) is provided with a pull ring, and the top end of the latch (8) and the base (1) are provided with a steel wire rope.

6. A stacking device for a fork lift truck according to any one of claims 1-5, characterized in that: The positioning mechanism (4) comprises a sliding sleeve (401), an outer sheath (402), a trapezoidal plug (403), a reset spring (404), a plug slot (405) and an unlocking assembly, the sliding sleeve (401) is fixed at the four corner positions of the bracket (3), the sliding sleeve (401) is sleeved on the stand column (2), the side edges of the sliding sleeve (401) are all fixed with the outer sheath (402), the trapezoidal plug (403) is horizontally slidably arranged in the inner part of the outer sheath (402), and the trapezoidal plug (403) penetrates the sliding sleeve (401), the reset spring (404) is arranged between the trapezoidal plug (403) and the end of the outer sheath (402), the outer side of the stand column (2) is uniformly provided with the plug slot (405) matched with the trapezoidal plug (403) along the height direction, and the outer side of the outer sheath (402) is provided with the unlocking assembly for pulling out the trapezoidal plug (403) from the inside of the plug slot (405).

7. A stacking device for a fork lift truck according to claim 6, characterised in that: The unlocking assembly comprises a screw rod (406) and a nut (407), the screw rod (406) is fixed at the end of the trapezoidal plug (403) and slidably extends to the outside of the outer sheath (402), and the outer end of the screw rod (406) is provided with the nut (407).

Images