CN219012172U - Guardrail convenient to adjust - Google Patents

Abstract

The utility model relates to a guardrail convenient to adjust, which comprises two bases, wherein lifting mechanisms are arranged on the two bases, auxiliary components are arranged on the two bases, each lifting mechanism comprises a mounting plate fixedly mounted on the tops of the two bases, mounting boxes are fixedly mounted on the opposite sides of the mounting plates, small motors positioned in the mounting boxes are fixedly mounted on the opposite sides of the mounting plates, rotating rods are fixedly mounted at the output ends of the two small motors, and first conical gears are fixedly mounted on the outer sides of the two rotating rods. This guardrail convenient to adjust installs elevating system, through motor, lead screw, first conical gear and second conical gear's combined action, can adjust the height of guardrail, is convenient for satisfy people's demand, installs auxiliary assembly, can transversely extend the guardrail, enlarges the scope of guardrail use, is favorable to improving the practicality of guardrail.

Description

Guardrail convenient to adjust

Technical Field

The utility model relates to the technical field of guardrails, in particular to a guardrail convenient to adjust.

Background

The guardrail is mainly used for protecting personal safety and equipment facilities in occasions such as houses, highways, commercial areas and public places, has a simple and practical grid structure, is attractive and practical, is convenient to transport, is not limited by relief of terrains, is particularly suitable for mountainous regions, sloping fields and multi-bending zones, has low price and is suitable for large-area adoption.

Please refer to a guardrail with the patent number CN215595195U, in this patent, it is proposed that "the existing guardrail, the height of the guardrail can not be adjusted, and it can not be applied to the occasion that needs to adjust the height of the guardrail," most safety guardrails are generally fixed now, but because the heights of guardrails used in different places are generally different, the existing guardrails generally have no function of adjusting the height, and another technical scheme is proposed to solve the technical problem.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a guardrail convenient to adjust, has the advantages of lifting adjustment and the like, and solves the problems that most safety guardrails are generally fixed at present, but the heights of guardrails used in different places are generally different, and the conventional guardrails generally have no function of adjusting the heights.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the guardrail convenient to adjust comprises two bases, wherein lifting mechanisms are arranged on the two bases, and auxiliary components are arranged on the two bases;

the lifting mechanism comprises a mounting plate fixedly mounted on the top of two bases, a mounting box is fixedly mounted on the opposite side of the mounting plate, a small motor positioned in the mounting box is fixedly mounted on the opposite side of the mounting plate, a rotating rod is fixedly mounted at the output end of the small motor, a first bevel gear is fixedly mounted at the outer side of the rotating rod, a bearing is fixedly mounted at the top of the base, a screw rod is rotatably mounted in the bearing, a second bevel gear is fixedly mounted at the outer side of the screw rod, lifting plates are in threaded connection with the outer sides of the screw rod, and sliding blocks are fixedly mounted at the two sides of the lifting plates.

Further, through holes are formed in opposite sides of the two mounting plates, and output ends of the two small motors are fixedly connected with the rotating rod through the through holes.

Further, threaded holes opposite to the screw rod are formed in the lifting plates, and the lifting plates are connected with the screw rod through the threaded holes in a threaded mode.

Further, two sliding grooves are formed in two sides of the inner wall of the mounting plate, and the two sliding blocks are in sliding connection with the mounting plate through the sliding grooves.

Further, two extending holes are formed in the tops of the mounting plates, and the two lifting plates extend to the outer sides of the mounting plates through the extending holes.

Further, auxiliary assembly includes the connecting block that is two with the relative one side fixed mounting of two lifter plates, two the inside slidable mounting of connecting block has the loop bar, the top fixed mounting of loop bar has the movable block, the equal fixed mounting in opposite one side of mounting panel has the montant, two the bottom of connecting block articulates there is one end and two montant sliding connection's rail guard.

Further, the sliding holes are formed in the tops of the two connecting blocks, and the loop bar is in sliding connection with the two connecting blocks through the moving block and the sliding holes.

Further, two moving holes are formed in the vertical rods, and the guard rail is connected with the vertical rods in a sliding mode through movement.

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

this guardrail convenient to adjust installs elevating system, through motor, lead screw, first conical gear and second conical gear's combined action, can adjust the height of guardrail, is convenient for satisfy people's demand, installs auxiliary assembly, can transversely extend the guardrail, enlarges the scope of guardrail use, is favorable to improving the practicality of guardrail.

Drawings

FIG. 1 is a cross-sectional view of the structure of the present utility model;

FIG. 2 is a front elevational view of the structure of the present utility model;

fig. 3 is an enlarged view of the structure a of the present utility model.

In the figure: 1. a base; 2. a mounting plate; 3. a mounting box; 4. a small motor; 5. a rotating rod; 6. a first bevel gear; 7. a bearing; 8. a screw rod; 9. a second bevel gear; 10. a lifting plate; 11. a slide block; 12. a connecting block; 13. a loop bar; 14. a moving block; 15. a vertical rod; 16. and (3) a protective fence.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, a guardrail with convenient adjustment in this embodiment includes two bases 1, lifting mechanisms are disposed on the two bases 1, and auxiliary components are disposed on the two bases 1.

Embodiment one: the elevating system includes the mounting panel 2 with the equal fixed mounting in two base 1 tops, the equal fixed mounting in opposite sides of mounting panel 2 has mounting box 3, the equal fixed mounting in opposite sides of mounting panel 2 has the small-size motor 4 that is located mounting box 3 inside, the through hole has all been seted up to the opposite sides of two mounting panels 2, the output of two small-size motors 4 is all through hole and bull stick 5 fixed connection, start small-size motor 4, drive bull stick 5 rotates, and then make first conical gear 6 rotate, mesh with second conical gear 9, the equal fixed mounting of output of two small-size motors 4 has bull stick 5, the outside fixed mounting of two bull sticks 5 has first conical gear 6, the equal fixed mounting in top of two base 1 has bearing 7.

Wherein, lead screw 8 is all installed in the inside rotation of two bearings 7, the equal fixed mounting in the outside of two lead screws 8 has second bevel gear 9, the equal threaded connection in the outside of two lead screws 8 has lifter plate 10, the extension hole has been seted up at the top of two mounting panels 2, the outside that extends to mounting panel 2 through the extension hole is all passed through to two lifter plate 10, the screw hole opposite to lead screw 8 direction has all been seted up to the inside of two lifter plate 10, two lifter plate 10 all pass through screw hole and lead screw 8 threaded connection, lifter plate 10 reciprocates of being convenient for, the equal fixed mounting in both sides of two lifter plate 10 has slider 11, the sliding tray has all been seted up to the inner wall both sides of two mounting panels 2, two slider 11 all pass through sliding tray and mounting panel 2 sliding connection, it is spacing to lifter plate 10.

It should be noted that, this guardrail convenient to adjust installs elevating system, through the combined action of small-size motor 4, lead screw 8, first conical gear 6 and second conical gear 9, can adjust the height of guardrail, is convenient for satisfy people's demand.

Specifically, this guardrail convenient to adjust, when needs height-adjusting, start small-size motor 4, drive bull stick 5 and rotate, thereby make first conical gear 6 rotate, mesh with second conical gear 9, drive lead screw 8 and rotate, and then make the lifter plate 10 with lead screw 8 threaded connection rotate, slider 11 lifter plate 10 is spacing, make lifter plate 10 reciprocate, drive slider 11 through the sliding groove and remove together, and then reach the purpose of adjusting the guardrail height, satisfy people's demand.

Embodiment two: referring to fig. 2, on the basis of the first embodiment, an auxiliary assembly is further provided on the two bases 1, the auxiliary assembly includes two connecting blocks 12 fixedly installed on opposite sides of the two lifting plates 10, a sleeve rod 13 is slidably installed inside the two connecting blocks 12, sliding holes are formed at tops of the two connecting blocks 12, and the sleeve rod 13 is slidably connected with the two connecting blocks 12 through the moving block 14 and the sliding holes, so that the sleeve rod 13 can be conveniently moved out from the inside of the two connecting blocks 12.

Wherein, the top fixed mounting of loop bar 13 has movable block 14, and the equal fixed mounting of opposite one side of mounting panel 2 has montant 15, and the bottom of two connecting blocks 12 articulates there is one end and two montant 15 sliding connection's rail guard 16, and the removal hole has been seted up to two montant 15 insides, and rail guard 16 is through removing and montant 15 sliding connection, makes things convenient for rail guard 16 to remove along with elevating system's regulation.

It is to be noted that, this guardrail convenient to adjust installs auxiliary assembly, can transversely extend the guardrail, enlarges the scope of guardrail use, is favorable to improving the practicality of guardrail.

Specifically, this guardrail convenient to adjust, when needing to widen the guardrail, shift out loop bar 13 from two connecting blocks 12 through movable block 14 and slide hole, increase the length of guardrail, the rail guard 16 carries out the angle and removes the regulation from top to bottom through the movable hole that montant 15 offered, enlarges the scope of guardrail use, is favorable to improving the practicality of guardrail.

The working principle of the embodiment is as follows:

(1) This guardrail convenient to adjust, when needs height-adjusting, start small-size motor 4, drive bull stick 5 and rotate to make first conical gear 6 rotate, mesh with second conical gear 9, drive lead screw 8 and rotate, and then make the lifter plate 10 with lead screw 8 threaded connection rotate, slider 11 lifter plate 10 is spacing, makes lifter plate 10 reciprocate, drives slider 11 through the sliding groove and moves together, and then reaches the purpose of adjusting the guardrail height, satisfies people's demand.

(2) This guardrail convenient to adjust, when needs widen the guardrail, shift out loop bar 13 from two connecting blocks 12 through movable block 14 and slide hole, increase the length of guardrail, the rail guard 16 carries out the angle removal regulation from top to bottom through the movable hole that montant 15 was seted up, enlarges the scope of guardrail use, is favorable to improving the practicality of guardrail.

It is noted that relational terms such as first and second, and the like are 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. Moreover, 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 one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 (8)

1. Guardrail convenient to adjust, including base (1) that is two in quantity, its characterized in that: lifting mechanisms are arranged on the two bases (1), and auxiliary components are arranged on the two bases (1);

the lifting mechanism comprises a mounting plate (2) fixedly mounted on the tops of two bases (1), a mounting box (3) is fixedly mounted on the opposite side of the mounting plate (2), a small motor (4) positioned inside the mounting box (3) is fixedly mounted on the opposite side of the mounting plate (2), a rotating rod (5) is fixedly mounted at the output end of the small motor (4), a first bevel gear (6) is fixedly mounted on the outer side of the rotating rod (5), a bearing (7) is fixedly mounted on the top of the base (1), a screw rod (8) is rotatably mounted inside the bearing (7), a second bevel gear (9) is fixedly mounted on the outer side of the screw rod (8), a lifting plate (10) is fixedly connected to the outer side of the screw rod (8), and a sliding block (11) is fixedly mounted on the two sides of the lifting plate (10).

2. A fence for facilitating adjustment as defined in claim 1 wherein: through holes are formed in opposite sides of the two mounting plates (2), and output ends of the two small motors (4) are fixedly connected with the rotating rod (5) through the through holes.

3. A fence for facilitating adjustment as defined in claim 1 wherein: screw holes opposite to the screw rod (8) are formed in the lifting plates (10), and the lifting plates (10) are connected with the screw rod (8) through the screw holes.

4. A fence for facilitating adjustment as defined in claim 1 wherein: sliding grooves are formed in two sides of the inner wall of the mounting plate (2), and the two sliding blocks (11) are in sliding connection with the mounting plate (2) through the sliding grooves.

5. A fence for facilitating adjustment as defined in claim 1 wherein: extension holes are formed in the tops of the two mounting plates (2), and the two lifting plates (10) extend to the outer sides of the mounting plates (2) through the extension holes.

6. A fence for facilitating adjustment as defined in claim 1 wherein: the auxiliary assembly comprises two connecting blocks (12) fixedly arranged on one side opposite to the two lifting plates (10), a loop bar (13) is slidably arranged in each connecting block (12), a moving block (14) is fixedly arranged at the top of each loop bar (13), vertical rods (15) are fixedly arranged on the opposite side of the mounting plate (2), and guard rails (16) with one ends in sliding connection with the two vertical rods are hinged to the bottoms of the two connecting blocks (12).

7. The easy-to-adjust guardrail of claim 6, wherein: the tops of the two connecting blocks (12) are provided with sliding holes, and the loop bar (13) is in sliding connection with the two connecting blocks (12) through the moving block (14) and the sliding holes.

8. The easy-to-adjust guardrail of claim 6, wherein: the two vertical rods (15) are internally provided with moving holes, and the guard rail (16) is in sliding connection with the vertical rods (15) through movement.

Images