CN216476684U

CN216476684U - Telescopic protective grating

Info

Publication number: CN216476684U
Application number: CN202122962028.1U
Authority: CN
Inventors: 王军建
Original assignee: Anping Huaguang Net Products Co ltd
Current assignee: Hebei Huaguang Transportation Facilities Co ltd
Priority date: 2021-11-29
Filing date: 2021-11-29
Publication date: 2022-05-10
Anticipated expiration: 2031-11-29

Abstract

The utility model relates to the field of protective guards, in particular to a telescopic protective grid, which comprises a fixed bottom plate, wherein a plurality of vertical rods are arranged at the top end of the fixed bottom plate, a plurality of transverse rods are arranged at one end of each vertical rod, a mounting box is mounted at one end between the fixed bottom plates, driving motors are arranged at two ends of the mounting box, a threaded rod is arranged in the mounting box, two movable blocks are sleeved outside the threaded rod, a connecting block is arranged at one end of each movable block, and limiting grooves are formed in two sides of one end of the mounting box. This telescopic protection grid can make PMKD pull that stretches out and draws back through being provided with driving motor, threaded rod and movable block for PMKD's length increases, thereby can separate the space fast, also can remove more stable simultaneously, avoids appearing the condition that PMKD rocked, can make more smooth and easy that the movable block removed through being provided with slide rail and slider, avoids appearing the condition that the card pauses.

Description

Telescopic protective grating

Technical Field

The utility model relates to the technical field of protective railings, in particular to a telescopic protective grille.

Background

The grid is one of the equipment that all walks of life all needs to use, no matter be daily life, also industrial production occasion, and in recent years, along with industrial robot's application increases, need rationally plan the workspace in factory workshop, prevent that operating personnel from getting into industrial robot's operation within range and causing personnel's accidental injury or hindering production operation by mistake.

The protection grid needs to be adjusted in length, so that space planning can be conveniently carried out in a workshop, but when the traditional protection grid is adjusted in space, the situation that the whole instability of the grid is caused to shake easily occurs, and then the problem that the whole grid is toppled over is caused.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a telescopic protective grating which has the advantages of stably and telescopically adjusting the length and the like, and solves the problem that the length of the grating is unstable when adjusted.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a telescopic protection grid, includes PMKD, PMKD's top is provided with a plurality of montants, the one end of montant is provided with a plurality of horizontal poles, the mounting box is all installed to one end between the PMKD.

The both ends of mounting box all are provided with driving motor, the inside of mounting box is provided with the threaded rod, the threaded rod outside all overlaps and is equipped with two movable blocks, the one end of movable block all is provided with the connecting block, the spacing groove has all been seted up to the both sides of mounting box one end, the one end of connecting block is passed the spacing groove and is connected with PMKD.

Further, the bottom of movable block is provided with the slider, and the intermediate position department of the inside bottom of mounting box offer with slider assorted slide rail, and constitute sliding structure through slide rail and slider sliding connection between movable block and the mounting box.

Further, logical groove has all been seted up to the both sides on PMKD top, and the inside block that leads to the groove is connected with the gag lever post, and the top of gag lever post is provided with the fixed block.

Further, the both sides that the PMKD top is close to the fixed block all are provided with the installation piece, and one side of installation piece is provided with the fixture block, and the both sides of fixed block all seted up with fixture block assorted draw-in groove.

Furthermore, the upper end and the lower extreme of installation piece one side all are provided with connecting spring, and are welding integral structure between connecting spring and the fixture block.

Furthermore, a through hole is formed in the middle of one side of the mounting block, and the diameter of the through hole is the same as that of the clamping groove.

Furthermore, the cross section of each fixture block is T-shaped, and the fixture blocks are symmetrically distributed around the central axis of the fixing block in the vertical direction.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

1. this telescopic protection grid can make PMKD carry out flexible pull through being provided with driving motor, threaded rod and movable block for PMKD's length increases, thereby can separate the space fast, also can remove simultaneously more stable, avoids appearing the condition that PMKD rocked, and stability when increasing the use can make more smooth and easy that the movable block removed through being provided with slide rail and slider, avoids appearing the condition that the card went up.

2. This telescopic protection grid can restrict the position of PMKD through being provided with gag lever post, fixed block and leading to the groove, avoids the PMKD the condition of empting to appear, passes the through-hole through connecting spring self elasticity and carries out the reseing in the position with the draw-in groove to carry out the secondary restriction to the position of fixed block, avoid fixed block and gag lever post the self-rotation condition to appear, increase the suitability when using.

Drawings

FIG. 1 is a front sectional view of the present invention;

FIG. 2 is a side cross-sectional structural view of the present invention;

FIG. 3 is a schematic top cross-sectional view of the present invention;

FIG. 4 is a schematic perspective view of a stop lever according to the present invention;

FIG. 5 is an enlarged view of the structure at A in FIG. 1 according to the present invention.

In the figure: 1. a vertical rod; 2. a cross bar; 3. a fixed block; 4. a drive motor; 5. a limiting rod; 6. fixing the bottom plate; 7. a through groove; 8. a slide rail; 9. a slider; 10. a threaded rod; 11. mounting a box; 12. a clamping block; 13. connecting blocks; 14. a limiting groove; 15. a movable block; 16. a card slot; 17. a through hole; 18. a connecting spring; 19. and (7) installing the block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the retractable protective grille of the present embodiment includes a fixed base plate 6, a plurality of vertical rods 1 are disposed on the top end of the fixed base plate 6, a plurality of cross rods 2 are disposed on one end of each vertical rod 1, and a mounting box 11 is mounted on one end between the fixed base plates 6.

Both ends of mounting box 11 all are provided with driving motor 4, and the inside of mounting box 11 is provided with threaded rod 10, and threaded rod 10 outside all overlaps and is equipped with two movable blocks 15, and the one end of movable block 15 all is provided with connecting block 13, and spacing groove 14 has all been seted up to the both sides of mounting box 11 one end, and the one end of connecting block 13 is passed spacing groove 14 and is connected with PMKD 6.

Referring to fig. 1, fig. 2 and fig. 3, in the embodiment, the bottom end of the movable block 15 is provided with a sliding block 9, the middle position of the bottom end inside the mounting box 11 is provided with a sliding rail 8 matched with the sliding block 9, and the movable block 15 and the mounting box 11 are connected in a sliding manner through the sliding rail 8 and the sliding block 9 to form a sliding structure.

It should be noted that the threaded rod 10 is driven to rotate by the rotation of the driving motor 4, the threaded rod 10 can drive the movable block 15 to move to one side when rotating, the fixed bottom plate 6 can be driven to move to one side by the connecting block 13, so that the two fixed bottom plates 6 move to two sides, the guard rail is stretched and retracted, the space is divided conveniently, the movable block 15 can move more smoothly by the arrangement of the sliding rail 8 and the sliding block 9, and the blocking condition is avoided.

Referring to fig. 1, 2 and 3, in the embodiment, through grooves 7 are formed on both sides of the top end of the fixing base plate 6, the limiting rods 5 are connected to the through grooves 7 in a clamping manner, and the fixing block 3 is disposed at the top end of the limiting rods 5.

It should be noted that, by rotating the fixing block 3, the fixing block 3 drives the limiting rod 5 to rotate, so that the limiting rod 5 can extend to the lower part of the through groove 7 and move to the inside of the ground, thereby fixing the position of the fixing bottom plate 6.

Referring to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, in the embodiment, the two sides of the top end of the fixing bottom plate 6, which are close to the fixing block 3, are provided with the mounting blocks 19, one side of the mounting block 19 is provided with the fixture block 12, and the two sides of the fixing block 3 are provided with the slots 16 matched with the fixture block 12.

It should be noted that the latch 12 passes through the through hole 17 by the elastic force of the connection spring 18 itself and performs the position return with the latch groove 16, thereby performing the secondary restriction on the position of the fixed block 3.

Referring to fig. 1, 2, 3, 4 and 5, in the present embodiment, the upper end and the lower end of one side of the mounting block 19 are both provided with the connecting spring 18, and the connecting spring 18 and the fixture block 12 are welded to form an integrated structure.

It should be noted that the latch 12 can move left and right more flexibly by the elastic force of the connection spring 18, so as to increase the flexibility in use.

Referring to fig. 1, 2, 3, 4 and 5, in the present embodiment, a through hole 17 is formed in the middle of one side of the mounting block 19, and the diameter of the through hole 17 is the same as the diameter of the slot 16.

It should be noted that the through hole 17 can limit the movement of the latch 12, so as to avoid the situation of angular deviation after the latch 12 is drawn.

Referring to fig. 1, 2, 3, 4 and 5, in the present embodiment, the cross section of the fixture block 12 is T-shaped, and the fixture blocks 12 are symmetrically distributed about the central axis of the fixing block 3 in the vertical direction.

It should be noted that, the shape of the latch 12 itself can facilitate the drawing of the latch 12 to limit the position of the fixing block 3, thereby increasing the stability in use.

It can be understood that, this telescopic protection grid, the length that can adjust the body according to different demands can carry out the space partition better, can be convenient for install, prevents to appear not hard up the condition.

The working principle of the above embodiment is as follows:

when the device works, firstly, the driving motor 4 rotates to drive the threaded rod 10 to rotate, the threaded rod 10 can drive the movable block 15 to move towards one side when rotating, the fixed bottom plates 6 can be driven to move towards one side through the connecting blocks 13, so that the two fixed bottom plates 6 move towards two sides, thereby realizing the extension and contraction of the guard railing, and further facilitating the realization of the division of space, the movable block 15 can move more smoothly through the arrangement of the slide rails 8 and the slide blocks 9, the clamping condition is avoided, then the clamping blocks 12 are pulled towards one side, so that the connecting springs 18 are stressed and shortened in length, then the clamping blocks 12 are separated from the clamping grooves 16, the fixed blocks 3 drive the limiting rods 5 to rotate through the fixed blocks 3, so that the limiting rods 5 can extend to the lower part of the through grooves 7 and move to the inside of the ground, thereby realizing the fixation of the positions of the fixed bottom plates 6, and removing the tensile force applied to the clamping blocks 12, the fixture block 12 passes through the through hole 17 through the elastic force of the connecting spring 18 and is reset in position with the clamping groove 16, so that the position of the fixing block 3 is limited for the second time, the self-rotation of the fixing block 3 and the limiting rod 5 is avoided, and the applicability in use is improved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A telescopic protective grid, including PMKD (6), its characterized in that: a plurality of vertical rods (1) are arranged at the top ends of the fixed bottom plates (6), a plurality of transverse rods (2) are arranged at one ends of the vertical rods (1), and mounting boxes (11) are mounted at one ends between the fixed bottom plates (6);

the both ends of mounting box (11) all are provided with driving motor (4), the inside of mounting box (11) is provided with threaded rod (10), threaded rod (10) outside all is overlapped and is equipped with two movable block (15), the one end of movable block (15) all is provided with connecting block (13), spacing groove (14) have all been seted up to the both sides of mounting box (11) one end, the one end of connecting block (13) is passed spacing groove (14) and is connected with PMKD (6).

2. A telescopic protective grid according to claim 1, characterized in that: the bottom of movable block (15) is provided with slider (9), and the intermediate position department of the inside bottom of mounting box (11) offer with slider (9) assorted slide rail (8), and constitute sliding construction through slide rail (8) and slider (9) sliding connection between movable block (15) and mounting box (11).

3. A telescopic protective grid according to claim 1, characterized in that: the two sides of the top end of the fixed base plate (6) are provided with through grooves (7), the limiting rods (5) are connected to the inner portions of the through grooves (7) in a clamped mode, and the top ends of the limiting rods (5) are provided with fixing blocks (3).

4. A telescopic protective grid according to claim 1, characterized in that: both sides that PMKD (6) top is close to fixed block (3) all are provided with installation piece (19), and one side of installation piece (19) is provided with fixture block (12), and the both sides of fixed block (3) all seted up with fixture block (12) assorted draw-in groove (16).

5. A telescopic protective grid according to claim 4, characterized in that: the upper end and the lower end of one side of the mounting block (19) are both provided with a connecting spring (18), and the connecting spring (18) and the clamping block (12) are in a welding integrated structure.

6. A telescopic protective grid according to claim 4, characterized in that: a through hole (17) is formed in the middle of one side of the mounting block (19), and the diameter of the through hole (17) is the same as that of the clamping groove (16).

7. A telescopic protective grid according to claim 4, characterized in that: the cross section of the fixture block (12) is T-shaped, and the fixture block (12) is symmetrically distributed around the central axis of the vertical direction of the fixture block (3).