CN212502254U

CN212502254U - Anti-falling clamping mechanism of storage carrying stacker

Info

Publication number: CN212502254U
Application number: CN202021284756.0U
Authority: CN
Inventors: 季松林; 张元兴; 王涛
Original assignee: Jiangsu Tiance Industrial Engineering Design And Research Institute Co ltd
Current assignee: Jiangsu Tiance Industrial Engineering Design And Research Institute Co ltd
Priority date: 2020-07-03
Filing date: 2020-07-03
Publication date: 2021-02-09
Anticipated expiration: 2030-07-03

Abstract

The utility model provides a storage handling stacker anti-falling clamping mechanism, which comprises an upper cross beam, a lower cross beam, stand columns and a carrying platform, wherein 1 clamping column is respectively fixed on the opposite side surfaces of 2 stand columns, each clamping column is provided with a corresponding clamping device, the clamping devices are fixedly arranged on the side end part of the carrying platform, and each clamping column and the clamping devices thereof are symmetrical along the central origin of the carrying platform; the clamping device comprises a telescopic clamping rod, a fixed rod sleeved outside the telescopic clamping rod and a driving piece used for driving the telescopic clamping rod, wherein the clamping column is provided with a clamping groove with a cavity, the clamping device comprises the telescopic clamping rod, the fixed rod and the driving piece, and the end part of the telescopic clamping rod can be clamped with the clamping groove. Storage transport stacker it prevents falling through the outside and embraces the clamp mechanism, need not to reform transform the relevant mechanism of stacker, simple structure, simple to operate can effectively prevent the overspeed decline of objective table and fall, avoids the goods to fall and causes the injury to the staff.

Description

Anti-falling clamping mechanism of storage carrying stacker

Technical Field

The utility model relates to a storage transport means technical field especially relates to a mechanism is pressed from both sides to embracing that storage transport stacker was prevented falling, the stacker of the light-duty goods of specially adapted transport.

Background

The warehouse logistics are self-built or leased storehouses, sites, storage, loading, unloading, carrying and goods distribution. The logistics transportation generally needs the stacker to carry out the fixed point transportation of goods, and the stacker is to adopt fork or cluster pole as load handling device, snatchs in places such as warehouse, workshop, carry and stack or get the special hoist of putting the unit goods from high-rise goods shelves, and the use of stacker has reduced storage management cost when having reduced artifical intensity of labour.

The condition that the objective table descends at an overspeed and even falls when the stacker goes up and down in the prior art easily occurs, the existing protection mechanism is generally a steel wire rope protection mechanism, the structure is complex, the steel wire rope is easy to break in the falling prevention process, in addition, the guide rail per se needs to be structurally transformed, the manufacturing is troublesome, and therefore the anti-falling mechanism of the objective table, which is simple in structure, safe and effective, is needed.

SUMMERY OF THE UTILITY MODEL

In order to overcome the shortcoming and the deficiency that exist among the prior art, the utility model provides a mechanism is pressed from both sides in embracing that storage transport stacker is prevented falling is particularly useful for the stacker of the light-duty goods of transport, and its simple structure can effectively prevent that the hypervelocity of objective table from descending and falling.

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

the utility model provides a storage handling stacker prevents falling and embraces clamp mechanism, including entablature, bottom end rail and lie in 2 stands that can transversely slide between them, set up can be along its vertical gliding objective table and drive arrangement between the stand, respectively fix 1 respectively on the relative side of 2 stands and embrace the clamp post, each embrace the clamp post and all set up corresponding armful clamp device, embrace the clamp device and fix and set up on the side tip of the objective table, each embrace the clamp post and embrace the clamp device along the central origin symmetry of objective table; the clamping device comprises a telescopic clamping rod, a fixing rod and a driving piece, wherein the fixing rod is sleeved outside the telescopic clamping rod, the driving piece is used for driving the telescopic clamping rod, and the end of the telescopic clamping rod can be clamped with the clamping groove.

In order to further optimize the above technical solution, the utility model discloses the technical measure who takes still includes:

furthermore, a rated speed limiting brake is arranged at the side end of the object stage, and the driving piece is electrically connected with the rated speed limiting brake.

Further, the driving piece is a hydraulic driving mechanism or a motor driving mechanism.

Further, the number of the holding and clamping grooves is at least 3, and the holding and clamping grooves are evenly distributed towards the objective table at intervals along the holding and clamping columns.

Furthermore, lateral L-shaped bulges extend from the outer side surfaces of the holding and clamping columns, and springs are arranged between the end parts of the bulges and the upright columns; the clamping column and the upright column are fixedly installed in a sliding mode. The quantity of the bulges and the springs is at least 3 groups, and the bulges and the springs are respectively positioned at the upper, middle and lower parts.

Further, embrace the clamp groove from last to down being trapezoidal groove and end rectangular groove in proper order, the main part that the clamping bar was embraced in the flexible way is a rectangle structure, the flexible tip cross-section of embracing the clamping bar is an inclined plane, the slope on inclined plane with go up the hypotenuse slope in trapezoidal groove the same, end rectangular groove is used for supporting the flexible tip of embracing the clamping bar.

Furthermore, a cushion pad is fixedly arranged in the bottom rectangular groove; the blotter is the rubber material, and its inside presss from both sides establishes the spring.

Optionally, the number of the holding and clamping grooves is 1, the holding and clamping grooves face the rectangular cavity of the objective table along the holding and clamping column, and the height of the holding and clamping grooves is 80-90% of the height of the holding and clamping column.

Optionally, the side face of the inner wall of the holding groove faces the objective table, the holding teeth are arranged in an extending mode, the end portions of the holding teeth and the end portions of the holding columns are on the same vertical plane, and the end portions of the telescopic holding rods are provided with clamping sections matched with the holding teeth.

Optionally, the cross section of the end of the clasping tooth is rectangular, the cross section of the inner side of the clasping tooth is right-angled trapezoid, the right-angled side is at the bottom, and the inclined side is at the top and inclines downwards towards the side surface of the inner wall of the clasping groove; the main body of the telescopic clamping rod is of a rectangular structure, the section of the clamping section of the telescopic clamping rod is of a right trapezoid shape, the right-angle side is arranged at the top, and the inclined side is arranged at the bottom and faces the upward inclination of the rectangular structure.

Optionally, the distance between the clamping teeth is 1.5-2 times the height of the clamping section of the telescopic clamping rod.

Compared with the prior art, the utility model adopts the above technical scheme, following technological effect has:

the utility model discloses a falling-prevention clamping mechanism of a storage and transportation stacker, which effectively prevents the object carrying table from falling and falling in an overspeed way through an additionally arranged mechanism outside the stacker body, avoids the falling of goods from causing damage to workers, does not need to modify the related mechanisms of the stacker, and enhances the application range of the falling-prevention clamping mechanism; the anti-falling clamping mechanism has the advantages that the telescopic clamping rod and the clamping groove which are arranged diagonally and matched are utilized, so that certain torque is realized in the clamping process, the clamping is more favorably realized, and the anti-falling clamping mechanism is simple in structure and convenient to install.

Drawings

Fig. 1 is a schematic structural view of a fall-preventing clamp mechanism of a warehouse handling stacker according to a preferred embodiment of the present invention.

Fig. 2 is a schematic structural view of a clasping device in a preferred embodiment of the present invention.

Fig. 3 is a schematic structural view of a clamping groove according to a preferred embodiment of the present invention.

Fig. 4 is a top view of the side of the clamping post according to a preferred embodiment of the present invention.

Fig. 5 is a schematic structural view of a clasping device according to another preferred embodiment of the present invention.

Fig. 6 is a schematic structural view of a clasping slot in another preferred embodiment of the present invention.

Wherein the reference numerals in the figures are: 1-upper beam; 2-a lower cross beam; 3-upright column; 4-an object stage; 5, clamping the column; 51-holding clamp groove; 511-upper trapezoidal groove; 512-bottom rectangular groove; 513-a cushion; 514-clamping teeth; 52-projection; 53-a spring; 6-clamping device; 61-telescopic holding and clamping rod; 62-a fixation rod; 63-a driving member.

Detailed Description

The following description will further describe embodiments of the present invention with reference to the accompanying drawings and examples. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.

Example 1

This embodiment is a storage transport stacker of preferred structure and prevents falling and embrace mechanism of pressing from both sides that is particularly useful for light-duty goods, as shown in fig. 1 ~ 4, should prevent falling to embrace and press from both sides the mechanism and include entablature 1, bottom end rail 2, 2 stands 3, the top and the bottom of each stand 3 set up respectively and can inlay the pulley of locating entablature 1 and bottom end rail 2 in order to realize the removal of objective table 4 on the horizontal direction, set up objective table 4 between the stand 3, the vertical gliding pulley of stand 3 can be followed in the setting of both ends central authorities of objective table 4 in order to realize objective table 4 in the ascending removal of vertical direction, objective table 4 still sets up its supporting drive arrangement, the form and the installation of above-mentioned part are present conventional form, here is no longer repeated.

In this embodiment, 1 fixed embracing of bolt and nut at the leading flank of left side stand 3 embraces the pillar 5, and 1 fixed embracing of bolt and nut at the trailing flank of right side stand 3 embraces the pillar 5, and wherein be used for the bolt to pass and lie in stand 3 and embrace the fixed orifices on the pillar 5 and all have certain width, and this width is greater than the diameter of bolt screw to the realization is embraced the horizontal slip of pillar 5 on the certain distance. As shown in fig. 4, a lateral L-shaped protrusion 52 extends from the outer side surface of the clipping column 5, a spring 53 is disposed between the end of the protrusion 52 and the upright column 3, the spring 53 is in a normal length in an initial state, and the protrusion 52, the spring 53 and the connection between the upright column 3 and the clipping column 5 are all welded. As shown in fig. 1, each of the clasping columns 5 is correspondingly fixed on the side end of the objective table 4, and the clasping devices 6 are symmetrically arranged on each of the clasping columns 5 and the clasping devices 6 thereof along the center origin of the objective table 4, so that the manufacturing cost can be effectively reduced, and a certain torque can be generated in the clamping process to enable easier clasping.

As shown in fig. 2, the clasping columns 5 are provided with 5 to 8 clasping grooves 51 having cavities, which are uniformly distributed along the clasping columns 5 toward the stage 4 at intervals, and since the stage 4 and the carried goods have a certain height, the clasping grooves 51 are not provided at both upper and lower ends of the clasping columns 5. As shown in fig. 3, the clipping slot 51 is sequentially provided with an upper trapezoidal slot 511 and a bottom rectangular slot 512 from top to bottom, wherein the cross section of the upper trapezoidal slot 511 is in the form of a right trapezoid, and the inner side of the upper trapezoidal slot 511 is a bevel edge and inclines downwards away from the object stage 4; a cushion 513 is adhered to the bottom of the bottom rectangular groove 512, and the cushion 513 is made of rubber and internally provided with a spring. As shown in fig. 2, the clamping device 6 includes a telescopic clamping rod 61, a fixing rod 62 sleeved outside the telescopic clamping rod 61, and a driving member 63 for driving the telescopic clamping rod 61, wherein the driving member 63 is preferably a motor, and the motor, the telescopic clamping rod 61, and the fixing rod 62 are in the form of a rectangular telescopic mechanism, which is conventional in the art, and are installed in the form of a conventional in the art. The main body of the telescopic clamping rod 61 is of a rectangular structure, the cross section of the end part of the telescopic clamping rod is an inclined plane, the slope of the inclined plane is the same as that of the inclined edge of the upper trapezoidal groove 511, so that the telescopic clamping rod 61 can smoothly enter the clamping groove 5 in the extension process, the bottom rectangular groove 512 is used for supporting the end part of the telescopic clamping rod 61, the cushion 513 can effectively buffer the impact force generated by the telescopic clamping rod 61 rapidly descending to the clamping groove 5 and reduce the vibration, the protection of the clamping mechanism is facilitated, and the service life of the telescopic clamping mechanism is prolonged.

In this embodiment, a rated speed-limiting brake is provided at the side end of the stage 4, and the driving member 63 is electrically connected to the rated speed-limiting brake, which is installed in a conventional manner in the art. When the descending speed of the objective table 4 exceeds the rated speed of the rated speed-limiting brake, namely the objective table 4 descends in an overspeed manner, the rated speed-limiting brake sends a signal to start the driving piece 63 (motor) to enable the telescopic clamping rod 61 to extend outwards, so that the telescopic clamping rod is embedded into the clamping groove 51 to realize clamping operation, the objective table 4 stops falling, the safety falling prevention effect is achieved, and the damage to workers caused by falling of goods is avoided; when the stage 4 returns to normal operation, the stage 4 is raised while the driving member 63 (motor) is activated, so that the telescopic clamp holding rod 61 is retracted inward to move out of the clamp holding groove 51.

In the embodiment, the distance between the clipping slots 51 is about 1/3-1/2 of the height of the clipping slots 51, and the distance can be set so that the telescopic clipping rod 61 moving at any moment can be effectively embedded into the clipping slots 51. If the telescopic clamping rod 61 firstly abuts against the area where the clamping groove 51 is not arranged, because the fixing hole through which the bolt passes has a certain width, the clamping column 5 can horizontally slide for a certain distance under the action of the telescopic clamping rod 61 and the spring 53 positioned on the outer side surface of the clamping column 5 is stretched, so that the telescopic clamping rod 61 can still smoothly enter the clamping groove 51, and after entering the clamping groove 51, the clamping column 5 can move to the initial position due to the retraction force of the spring 53.

Example 2

This embodiment is an alternative embodiment of the clipping groove and the clipping device in embodiment 1, and the clipping column is immovable and has no spring, and the rest of the structure is the same as that in embodiment 1. As shown in fig. 5 to 6, the number of the clasping grooves 51 is 1, which is a rectangular cavity facing the objective table 4 along the clasping columns 5, based on the height of the objective table 4 and the article itself, the height of the clasping grooves 51 is 80 to 90% of the height of the clasping columns 5, the side surfaces of the inner walls of the clasping grooves 51 extend toward the objective table 4 to form clasping teeth 514, and the end portions of the clasping teeth 514 and the end portions of the clasping columns 5 are on the same vertical plane; the cross section of the end part of the holding tooth 514 is a rectangle, the cross section of the inner side of the holding tooth is a right-angled trapezoid, the right-angled side is at the bottom, the inclined side is at the top, and the inclined side inclines downwards towards the side surface of the inner wall of the holding groove 51; the main part of the flexible clamping rod 61 of embracing is a rectangle structure, and its card is established the cross-section of section and is right trapezoid, and the right-angle side is at the top, and the hypotenuse is in the bottom and orientation rectangle structure tilt up, the above-mentioned flexible tip setting of embracing clamping rod 61 with embrace the inclined plane setting that presss from both sides tooth 514 and have the matching, and embrace the interval between the clamp tooth 514 and embrace clamping rod 61 for flexible 1.5 ~ 2 times of establishing the section height of clamping rod card, this is favorable to flexible embracing clamping rod 61 tip to go into smoothly to embrace and press from both sides tooth 514 to realize effectively embracing the clamp.

According to the above embodiment, it is prevented falling through the outside and embraces the clamp mechanism to store in a warehouse transport stacker, need not to reform transform the relevant mechanism of stacker, simple structure, simple to operate can effectively prevent that the overspeed of objective table from descending and falling, avoids the goods to fall and causes the injury to the staff.

The present invention has been described in detail with reference to the specific embodiments, but the present invention is only by way of example and is not limited to the specific embodiments described above. Any equivalent modifications and substitutions to those skilled in the art are also within the scope of the present invention. Accordingly, variations and modifications in equivalents may be made without departing from the spirit and scope of the invention, which is intended to be covered by the following claims.

Claims

1. A falling-prevention clamping mechanism of a storage carrying stacker comprises an upper cross beam (1), a lower cross beam (2) and 2 upright posts (3) which are positioned between the upper cross beam and the lower cross beam and can slide transversely, wherein an objective table (4) which can slide vertically along the upright posts and a driving device thereof are arranged between the upright posts (3), the falling-prevention clamping mechanism is characterized in that 1 clamping post (5) is respectively fixed on the opposite side surfaces of the 2 upright posts (3), each clamping post (5) is provided with a corresponding clamping device (6), the clamping devices (6) are fixedly arranged on the side end part of the objective table (4), and each clamping post (5) and each clamping device (6) are symmetrical along the center origin of the objective table (4); the clamping device comprises a clamping column (5), a clamping groove (51) with a cavity is formed in the clamping column (5), the clamping device (6) comprises a telescopic clamping rod (61), a fixing rod (62) sleeved on the outside of the telescopic clamping rod (61) and a driving piece (63) used for driving the telescopic clamping rod (61), and the end portion of the telescopic clamping rod (61) can be clamped with the clamping groove (51).

2. The anti-falling clamp mechanism of the storage and transportation stacker crane according to claim 1, wherein a rated speed-limiting brake is arranged at the side end of the objective table (4), and the driving member (63) is electrically connected with the rated speed-limiting brake.

3. The fall protection clamp mechanism of a storage handling stacker according to claim 1 or 2 wherein the driving member (63) is a hydraulic drive mechanism or a motor drive mechanism.

4. The fall protection clamp mechanism of a storage handling stacker according to claim 1, wherein the number of the clamp slots (51) is at least 3, and the clamp slots are evenly spaced along the clamp column (5) towards the objective table (4).

5. The anti-falling clamp mechanism of the storage and transportation stacker as claimed in claim 4, wherein a lateral L-shaped protrusion (52) extends from the outer side of the clamp column (5), and a spring (53) is arranged between the end of the protrusion (52) and the column (3); the clamping column (5) and the upright column (3) are fixedly installed in a sliding mode.

6. The anti-falling clamping mechanism of the storage carrying stacker as claimed in claim 4, wherein the clamping groove (51) is sequentially an upper trapezoid groove (511) and a bottom rectangular groove (512) from top to bottom, the main body of the telescopic clamping rod (61) is a rectangular structure, the cross section of the end of the telescopic clamping rod (61) is an inclined plane, the slope of the inclined plane is the same as that of the inclined edge of the upper trapezoid groove (511), and the bottom rectangular groove (512) is used for supporting the end of the telescopic clamping rod (61).

7. The anti-falling clamp mechanism of the storage, transportation and stacking machine as claimed in claim 6, wherein the bottom of the bottom rectangular groove (512) is fixedly provided with a cushion pad (513); the buffer pad (513) is made of rubber, and a spring is clamped in the buffer pad.

8. The anti-falling clamp mechanism of the storage handling stacker as claimed in claim 1, wherein the number of the clamp slots (51) is 1, the clamp slots are rectangular cavities along the clamp column (5) towards the objective table (4), and the height of the clamp slots (51) is 80-90% of the height of the clamp column (5).

9. The anti-falling clamping mechanism of the storage handling stacker as claimed in claim 8, wherein the side of the inner wall of the clamping groove (51) extends towards the objective table (4) to form clamping teeth (514), the end of the clamping teeth (514) and the end of the clamping column (5) are on the same vertical plane, and the end of the telescopic clamping rod (61) is provided with a clamping section matched with the clamping teeth (514).

10. The anti-falling clamp mechanism of the storage and transportation stacker as claimed in claim 9, wherein the cross section of the end of the clamp teeth (514) is a rectangle, the cross section of the inner side is a right trapezoid, the right trapezoid is at the bottom, the inclined edge is at the top and inclines downwards towards the side of the inner wall of the clamp groove (51); the main body of the telescopic clamping rod (61) is of a rectangular structure, the section of the clamping section of the telescopic clamping rod is of a right trapezoid shape, a right-angle side is arranged at the top, and an inclined side is arranged at the bottom and faces the rectangular structure to be inclined upwards.