CN218934030U - Adjustable guardrail - Google Patents

Abstract

The utility model discloses an adjustable guardrail, which relates to the technical field of guardrails and comprises a base and a cross rod, wherein the cross rod is positioned above the base, seven outer upright posts are fixedly arranged on the upper surface of the base, the seven outer upright posts are of hollow structures in the interior, a sliding groove is formed in the left surface of the forefront outer upright post, a stabilizing device is arranged on the surface of the base, a lifting device is arranged in the outer upright post, the adjustable guardrail is characterized in that a rotating rod is driven to rotate through a crank, a rotating rod drives a disc to rotate, the disc rotates to drive an archimedes spiral line to rotate, and the archimedes spiral line is contacted with teeth, so that the rotating acting force of the archimedes spiral line can drive the teeth to move upwards, the teeth move upwards to drive the inner upright posts to move upwards, the management department is not required to independently customize highway guardrails with different heights, the cost expenditure is reduced, and the adjustable guardrail is more convenient to use and accords with the requirements of people at present.

Description

Adjustable guardrail

Technical Field

The utility model relates to the technical field of guardrails, in particular to an adjustable guardrail.

Background

The construction refers to the production activity of construction implementation stages of engineering construction, namely the construction process of various buildings, namely the process of changing various lines on design drawings into objects at designated places, including foundation engineering construction, main structure construction, roof engineering construction, decoration engineering construction and the like, and in the construction process, a guard rail is usually erected at the periphery of a construction site for better maintenance of the construction environment of the construction site so as to ensure the safety of the construction site, but the guard rail for construction has some defects in the prior market, the conventional guard rail is fixed in a masonry mode, the operation is inconvenient, the labor intensity of workers is very easy to increase, the guard rail cannot be adjusted according to the construction site, the storage is unchanged, a certain potential safety hazard exists, the construction guard rail with different heights is independently customized by a management department, the cost expenditure is further increased, the existing adjustable guard rail is inconvenient to receive, and the use is more cumbersome, and therefore, the adjustable guard rail is needed.

Disclosure of Invention

The utility model aims to at least solve one of the technical problems in the prior art, and provides an adjustable guardrail which can solve the problems of inconvenient storage and complicated use.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a guardrail with adjustable, includes base and horizontal pole, the horizontal pole is located the top of base, and the upper surface fixed mounting of base has seven outer stands, and seven outer stands are inside hollow structure, and the spout has been seted up to the left surface of forefront outer stand, and the surface of base is provided with stabilising arrangement, and the inside of outer stand is provided with elevating gear.

Preferably, the stabilizing device comprises a rotating shaft, the rotating shaft is located inside the base and is rotationally connected with the base, one end of the rotating shaft, which is far away from the base, is fixedly connected with a fixing block, one end of the fixing block, which is far away from the base, is rotationally connected with a supporting plate, the number of the stabilizing devices is four in total, and the four stabilizing devices are arranged at the left end and the right end of the base.

Preferably, the lifting device comprises seven inner stand columns and a disc, wherein the seven inner stand columns and the disc are all positioned in the outer stand columns, the top ends of the seven inner stand columns are fixedly connected with the cross rod, the seven inner stand columns penetrate through the corresponding outer stand columns in a sliding mode, and teeth are all arranged on the left surfaces of the seven inner stand columns.

Preferably, the right surface of the disc is provided with an archimedes spiral line, the archimedes spiral line is in contact with the teeth, the left surface of the disc is fixedly connected with a rotating rod, one end of the rotating rod, which is far away from the disc, rotates to penetrate through the sliding groove, and one end of the rotating rod, which is far away from the disc, is fixedly connected with a crank.

Preferably, the bottom surfaces of the seven inner upright posts are respectively fixed with a sliding block, and the seven sliding blocks are respectively connected with the inner surfaces of the corresponding outer upright posts in a sliding manner.

Preferably, seven the left surface of tooth all meshes is connected with the gear, and seven gears all are located the bottom of disc, and seven gears all are located the inside of outer stand, and the inside of seven gears all fixedly connected with connecting rod, the front and back both ends of connecting rod run through corresponding outer stand.

Compared with the prior art, the utility model has the beneficial effects that:

(1) The adjustable guardrail drives the rotary rod to rotate through the rotation of the crank, the rotary rod drives the disc to rotate, the disc rotates to drive the Archimedes spiral line to rotate, and the Archimedes spiral line is in contact with the teeth, so that the rotating acting force of the Archimedes spiral line can drive the teeth to move upwards, the teeth move upwards to drive the inner upright column to move upwards, the highway guardrails with different heights do not need to be independently customized by a management department, the cost expenditure is reduced, most of the adjustable guardrails are inconvenient to receive, and the adjustable guardrail is simple and convenient to use and meets the demands of current people.

(2) This guardrail with adjustable, through rotatory backup pad, the backup pad changes into the horizontality from the vertical state down, then through rotatory rotation axis, rotation axis rotation drives the fixed block rotation, and the fixed block rotation drives the backup pad rotation, and then four backup pads provide the support for the base, enable this guardrail with adjustable more stable, use more convenient, can fold moreover, reduced area occupied.

(3) The guardrail with adjustable, can realize the horizontal pole and reciprocate through mechanical structure, traditional mechanical structure is got up more conveniently in later stage maintenance, and mechanical structure cost is low simultaneously, has reduced use cost for the device is more practical.

Drawings

The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:

FIG. 1 is a schematic diagram of a body of the present utility model;

FIG. 2 is a schematic view of the interior of the outer column of the present utility model;

FIG. 3 is a schematic view of a slider of the present utility model;

fig. 4 is a schematic plan view of an archimedes spiral of the present utility model.

Reference numerals: 1. a base; 2. a cross bar; 3. an outer column; 4. an inner column; 5. a slide block; 6. teeth; 7. a disc; 8. a rotating rod; 9. a crank; 10. archimedes spiral; 11. a gear; 12. a connecting rod; 13. a rotation shaft; 14. a fixed block; 15. a support plate; 16. and a sliding groove.

Detailed Description

Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.

In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, greater than, less than, exceeding, etc. are understood to exclude this number, and above, below, within, etc. are understood to include this number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a guardrail with adjustable, includes base 1 and horizontal pole 2, and horizontal pole 2 is located the top of base 1, and the upper surface fixed mounting of base 1 has seven outer stands 3, and seven outer stands 3 are inside hollow structure, and spout 16 has been seted up on the left surface of forefront outer stand, and the surface of base 1 is provided with stabilising arrangement, and the inside of outer stand 3 is provided with elevating gear.

Further, the stabilizing device comprises a rotating shaft 13, the rotating shaft 13 is located inside the base 1, the rotating shaft 13 is rotationally connected with the base 1, one end, away from the base 1, of the rotating shaft 13 is fixedly connected with a fixing block 14, one end, away from the base 1, of the fixing block 14 is rotationally connected with a supporting plate 15, the number of the stabilizing devices is four in total, and the four stabilizing devices are arranged at the left end and the right end of the base 1.

Further, elevating gear includes seven interior stands 4 and disc 7, and seven interior stands 4 and disc 7 all are located the inside of outer stand 3, and the top of seven interior stands 4 all is connected with horizontal pole 2 fixed, and seven interior stands 4 slip run through corresponding outer stand 3, and tooth 6 has all been seted up to the left surface of seven interior stands 4.

Further, an archimedes spiral line 10 is arranged on the right surface of the disc 7, the archimedes spiral line 10 is in contact with the teeth 6, a rotating rod 8 is fixedly connected to the left surface of the disc 7, one end, away from the disc 7, of the rotating rod 8 rotates to penetrate through a sliding groove 16, and one end, away from the disc 7, of the rotating rod 8 is fixedly connected with a crank 9.

Further, the bottom surfaces of the seven inner upright posts 4 are respectively fixed with a sliding block 5, and the seven sliding blocks 5 are respectively connected with the inner surfaces of the corresponding outer upright posts 3 in a sliding manner.

Further, the left surfaces of the seven teeth 6 are all meshed and connected with gears 11, the seven gears 11 are all located at the bottom of the disc 7, the seven gears 11 are all located in the outer upright 3, connecting rods 12 are all fixedly connected in the seven gears 11, and the front end and the rear end of each connecting rod 12 penetrate through the corresponding outer upright 3.

Further, when the adjustable guardrail is used, firstly, the supporting plate 15 is rotated to be in a horizontal state from a vertical state through the rotating supporting plate 15, then, the rotating shaft 13 is rotated to drive the fixed block 14 to rotate through the rotating shaft 13, the fixed block 14 is rotated to drive the supporting plate 15 to rotate, and then, the four supporting plates 15 provide support for the base 1.

Further, by manually rotating the crank 9, the crank 9 rotates to drive the rotating rod 8 to rotate, the rotating rod 8 rotates to drive the disc 7 to rotate, the disc 7 rotates to drive the archimedes spiral wire 10 to rotate, and the archimedes spiral wire 10 contacts with the teeth 6, so that the rotating acting force of the archimedes spiral wire 10 drives the teeth 6 to move upwards, the teeth 6 move upwards to drive the inner upright 4 to move upwards, the inner upright 4 moves upwards to drive the gear 11 to rotate, the gear 11 rotates to drive the connecting rod 12 to rotate, the connecting rod 12 rotates to drive the seven gears 11 to rotate, the seven gears 11 rotate to drive the seven teeth 6 to move upwards, the seven teeth 6 move upwards to drive the seven inner uprights 4 to move upwards, and the seven inner uprights 4 move upwards to drive the seven sliding blocks 5 to move upwards.

Further, the rotating rod 8 is driven to rotate through the rotation of the crank 9, the rotating rod 8 drives the disc 7 to rotate, the disc 7 rotates to drive the Archimedes spiral line 10 to rotate, and the Archimedes spiral line 10 contacts with the teeth 6, so that the rotating acting force of the Archimedes spiral line 10 can drive the teeth 6 to move upwards, the teeth 6 move upwards to drive the inner upright post 4 to move upwards, the highway guardrails with different heights do not need to be independently customized by a management department, the cost expenditure is reduced, most of the adjustable guardrails are inconvenient to accommodate, and the adjustable guardrail is simple and convenient to use and meets the requirements of current people.

Further, through rotatory backup pad 15, backup pad 15 changes into the horizontality from the vertical state down, then through rotatory rotation axis 13, rotation axis 13 is rotatory to drive fixed block 14 rotatory, fixed block 14 is rotatory to drive backup pad 15 rotatory, and then four backup pads 15 provide the support for base 1, enable this adjustable guardrail more stable, use more convenient, can fold moreover, reduced area occupied, can realize through mechanical structure that horizontal pole 2 shifts up, traditional mechanical structure is more convenient in the later maintenance, mechanical structure cost is low simultaneously, use cost has been reduced for the device is more practical.

Working principle: when the adjustable guardrail is used, firstly, through the rotary supporting plate 15, the supporting plate 15 is turned into a horizontal state from a vertical state, then through the rotary rotating shaft 13, the rotary shaft 13 rotates to drive the fixed block 14 to rotate, the fixed block 14 rotates to drive the supporting plate 15 to rotate, and then four supporting plates 15 provide support for the base 1, then through the manual rotary crank 9, the crank 9 rotates to drive the rotary rod 8 to rotate, the rotary rod 8 rotates to drive the disc 7 to rotate, the disc 7 rotates to drive the Archimedean spiral 10 to rotate, and as the Archimedean spiral 10 contacts with the teeth 6, the rotating force of the Archimedean spiral 10 drives the teeth 6 to move upwards, the teeth 6 moves upwards to drive the inner upright 4 to move upwards, the inner upright 4 moves upwards to drive the gear 11 to rotate, the connecting rod 12 rotates to drive the seven gears 11 to rotate, the seven gears 11 rotate to drive the seven teeth 6 to move upwards, the seven inner uprights 4 move upwards to drive the seven sliding blocks 5 to move upwards, and the seven inner uprights 4 drive the transverse rod 2 to move upwards, and finally, the adjustable guardrail is completed.

1. A base; 2. a cross bar; 3. an outer column; 4. an inner column; 5. a slide block; 6. teeth; 7. a disc; 8. a rotating rod; 9. a crank; 10. archimedes spiral; 11. a gear; 12. a connecting rod; 13. a rotation shaft; 14. a fixed block; 15. a support plate; 16. sliding chute

The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.

Claims (6)

1. The utility model provides a guardrail with adjustable, includes base (1) and horizontal pole (2), its characterized in that: the transverse rod (2) is positioned above the base (1), seven outer stand columns (3) are fixedly arranged on the upper surface of the base (1), the seven outer stand columns (3) are of an internal hollow structure, a sliding groove (16) is formed in the left surface of the forefront outer stand column, a stabilizing device is arranged on the surface of the base (1), and a lifting device is arranged in the outer stand columns (3);

the lifting device comprises seven inner upright posts (4) and a disc (7), and the seven inner upright posts (4) and the disc (7) are all positioned in the outer upright posts (3).

2. An adjustable guardrail according to claim 1, characterized in that: the stabilizing device comprises a rotating shaft (13), the rotating shaft (13) is located inside the base (1), the rotating shaft (13) is rotationally connected with the base (1), one end, away from the base (1), of the rotating shaft (13) is fixedly connected with a fixing block (14), one end, away from the base (1), of the fixing block (14) is rotationally connected with a supporting plate (15), the number of the stabilizing devices is four in total, and the four stabilizing devices are arranged at the left end and the right end of the base (1).

3. An adjustable guardrail according to claim 1, characterized in that: the top ends of the seven inner stand columns (4) are fixedly connected with the cross rod (2), the seven inner stand columns (4) penetrate through the corresponding outer stand columns (3) in a sliding mode, and teeth (6) are formed in the left surfaces of the seven inner stand columns (4).

4. An adjustable guardrail according to claim 3, characterized in that: archimedes spiral (10) have been seted up on the right surface of disc (7), and archimedes spiral (10) contact with tooth (6), and the left surface fixedly connected with rotary rod (8) of disc (7), the one end rotation run through spout (16) of disc (7) are kept away from to rotary rod (8), and one end fixedly connected with crank (9) of disc (7) are kept away from to rotary rod (8).

5. An adjustable guardrail according to claim 3, characterized in that: the bottom surfaces of the seven inner upright posts (4) are respectively fixed with a sliding block (5), and the seven sliding blocks (5) are respectively connected with the inner surfaces of the corresponding outer upright posts (3) in a sliding way.

6. An adjustable guardrail according to claim 4, characterized in that: seven the left surface of tooth (6) all meshes and is connected with gear (11), and seven gears (11) all are located the bottom of disc (7), and seven gears (11) all are located the inside of outer stand (3), and the inside of seven gears (11) all fixedly connected with connecting rod (12), the front and back both ends of connecting rod (12) run through corresponding outer stand (3).

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