CN216712842U - Municipal administration is with adjustable rail guard - Google Patents

Abstract

The utility model relates to the technical field of municipal engineering and discloses an adjustable guard rail for municipal administration, which comprises a base, wherein a supporting rod is fixedly connected to the top surface of the base, a supporting device is fixedly installed on one side of the supporting rod, a fixed rod is arranged at the top of the supporting device, two movable rods are respectively and fixedly installed on one sides of the supporting rod and the fixed rod, a rotating shaft is rotatably connected in a through hole formed in one side of the supporting rod, which is provided with the movable rod, through a bearing, and a handle is fixedly connected to one end, which is positioned outside the supporting rod, of the rotating shaft. According to the utility model, the first gear and the second gear are arranged, and the bevel gear can be used for changing the rotating direction, so that the handle can be arranged at the vacant position at the lower end of the supporting rod, the handle can be rotated more conveniently, and the problems that the handle needs to be rotated around the supporting column when the height is adjusted, the handle is difficult to rotate due to the blocking of the movable rod, and the practicability is low are solved.

Description

Municipal administration is with adjustable rail guard

Technical Field

The utility model relates to the technical field of municipal engineering, in particular to an adjustable guard rail for municipal administration.

Background

The building engineering is the engineering entity and the installation engineering of the lines, pipelines and equipment matched with the engineering entity, such as planning, investigation, design, construction, completion and the like for newly building, reconstructing or expanding the building and the affiliated structure facilities, and also refers to the construction engineering of various buildings and buildings, also called the construction workload, and the part of investment amount must be realized by the construction activities with the help of engineering materials; according to the Chinese patent: "an adjustable rail guard for municipal works" and publication number is: the CN212248009U patent is characterized in that threaded holes are formed in the fixed rod and the supporting rod, and the first threaded column and the second threaded column are respectively matched with the threaded holes with the same threads to drive the distance between the fixed rod and the supporting rod to be adjusted so as to meet the requirements under different conditions; however, the handle needs to be rotated around the supporting column when the height of the handle is adjusted, and due to the blocking of the movable rod, the handle is difficult to rotate, and the practicability is low. Therefore, we propose an adjustable guard rail for municipal administration.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an adjustable guard rail for municipal administration, which aims to solve the problems in the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme: an adjustable guard rail for municipal administration comprises a base, wherein a supporting rod is fixedly connected to the top surface of the base, a supporting device is fixedly mounted on one side of the supporting rod, a fixed rod is arranged at the top of the supporting device, two movable rods are respectively and fixedly mounted on one sides of the supporting rod and the fixed rod, a rotating shaft is rotatably connected in a through hole formed in one side of the supporting rod, where the movable rod is arranged, through a bearing, a handle is fixedly connected to one end of the rotating shaft, which is positioned outside the supporting rod, a first gear is fixedly connected to one end of the rotating shaft, which is positioned inside the supporting rod, a second gear is meshed with the first gear, a threaded column is arranged on the second gear, the threaded column penetrates through the second gear and is fixedly connected with the second gear, two ends of the threaded column are respectively rotatably connected with the top surface and the bottom surface of the inner wall of the supporting rod through two bearings, a movable plate is sleeved on the threaded column, two connecting rods are fixedly connected to the top surface of the movable plate, the two connecting rods penetrate through the top surface of the supporting rod and are in sliding connection with the supporting rod, and the two ends, far away from the movable plate, of the connecting rods are fixedly connected with the bottom surface of the fixing rod.

Preferably, one side fixedly connected with rubber pad that the handle is close to the bracing piece, the outer wall laminating of rubber pad and bracing piece utilizes the high coefficient of friction of rubber through setting up the rubber pad, makes to have great frictional force between handle and the bracing piece outer wall for the handle can not rotate under less exogenic action, avoids bumping because of the external force mistake and leads to the handle to deflect, thereby changes the rail guard height.

Preferably, the handle is the setting of L type, fixed cover in one section that the pivot was kept away from to the handle is equipped with the rubber sleeve, through setting up the rubber sleeve, both can protect the hand, avoids the hand to be frayed by the handle, can increase frictional force again, makes the handle rotate more easily.

Preferably, the first gear and the second gear are both bevel gears, the first gear and the second gear are mutually vertically meshed, and the rotation direction can be changed by the bevel gears through the arrangement of the first gear and the second gear, so that the handle can be arranged at the vacant position at the lower end of the supporting rod, and the handle can rotate more conveniently.

The utility model provides an adjustable guard rail for municipal administration. The method has the following beneficial effects:

(1) the handle is arranged at the lower end of the supporting rod, the rotating direction can be changed by the bevel gear through the arrangement of the first gear and the second gear, so that the handle can be arranged at the vacant position at the lower end of the supporting rod, the handle can be rotated more conveniently, and the problems that the handle needs to be rotated around the supporting rod when the height is adjusted, the handle is difficult to rotate due to the blocking of the movable rod, and the practicability is low are solved.

(2) According to the utility model, the rubber pad is arranged, and the high friction coefficient of the rubber is utilized, so that the larger friction force exists between the handle and the outer wall of the supporting rod, the handle cannot rotate under the action of smaller external force, and the deflection of the handle caused by the accidental collision of the external force is avoided, thereby changing the height of the protective guard.

Drawings

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

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

FIG. 3 is an enlarged view of the structure A of the present invention.

In the figure: 1. a base; 2. a support bar; 3. a support device; 4. fixing the rod; 5. a movable rod; 6. a rotating shaft; 7. a handle; 8. a rubber pad; 9. a rubber sleeve; 10. a first gear; 11. a second gear; 12. a threaded post; 13. a movable plate; 14. a connecting rod.

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.

Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative and intended to explain the present invention and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the utility model and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the utility model.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

As shown in fig. 1-3, the present invention provides a technical solution: an adjustable guard rail for municipal administration comprises a base 1, a supporting rod 2 is fixedly connected to the top surface of the base 1, a supporting device 3 is fixedly installed on one side of the supporting rod 2, a fixed rod 4 is arranged at the top of the supporting device 3, two movable rods 5 are respectively and fixedly installed on one sides of the supporting rod 2 and the fixed rod 4, a rotating shaft 6 is rotatably connected in a through hole formed in one side of the supporting rod 2, where the movable rod 5 is arranged, through a bearing, a handle 7 is fixedly connected to one end of the rotating shaft 6, which is positioned outside the supporting rod 2, a rubber pad 8 is fixedly connected to one side of the handle 7, which is close to the supporting rod 2, the rubber pad 8 is attached to the outer wall of the supporting rod 2, and through the arrangement of the rubber pad 8, a high friction coefficient of rubber is utilized, so that a large friction force exists between the handle 7 and the outer wall of the supporting rod 2, the handle 7 cannot rotate under the action of a small external force, and deflection of the handle 7 caused by accidental collision of the external force is avoided, thereby changing the height of the protective guard, the handle 7 is arranged in an L shape, a rubber sleeve 9 is fixedly sleeved on one section of the handle 7 far away from the rotating shaft 6, the rubber sleeve 9 is arranged, the hand can be protected, the hand is prevented from being worn by the handle 7, the friction force can be increased, the handle 7 can be rotated more easily, one end of the rotating shaft 6 positioned in the supporting rod 2 is fixedly connected with a first gear 10, a second gear 11 is meshed on the first gear 10, the first gear 10 and the second gear 11 are both conical gears, the first gear 10 and the second gear 11 are mutually vertically meshed, the rotating direction can be changed by arranging the first gear 10 and the second gear 11, the handle 7 can be arranged at the vacant position at the lower end of the supporting rod 2, the handle 7 can be rotated more conveniently, a threaded column 12 is arranged on the second gear 11, the threaded column 12 penetrates through the second gear 11 and is fixedly connected with the second gear 11, the both ends of screw thread post 12 are connected with the inner wall top surface and the bottom surface rotation of bracing piece 2 respectively through two bearings, and threaded sleeve is equipped with fly leaf 13 on the screw thread post 12, two connecting rods 14 of fixedly connected with on the top surface of fly leaf 13, two connecting rods 14 all run through the top surface of bracing piece 2 and with bracing piece 2 sliding connection, the one end that fly leaf 13 was kept away from to two connecting rods 14 all with the bottom surface fixed connection of dead lever 4.

When using, with this device through base 1 and 3 fixed mounting in road or bridge both sides of strutting arrangement, wave handle 7, handle 7 drives pivot 6 and rotates, pivot 6 rotates and drives first gear 10 and rotate, first gear 10 rotates and drives second gear 11 and rotate, second gear 11 rotates and drives screw thread post 12 and rotate, screw thread post 12 rotates and drives fly leaf 13 and goes up and down, fly leaf 13 goes up and down to drive dead lever 4 through connecting rod 14 and goes up and down, thereby adjust the high highway section environment in order to adapt to the difference of dead lever 4 and movable rod 5.

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 a reference structure" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Claims (4)

1. The utility model provides an adjustable rail guard is used in municipal administration, includes base (1), its characterized in that: the top surface of the base (1) is fixedly connected with a supporting rod (2), one side of the supporting rod (2) is fixedly provided with a supporting device (3), the top of the supporting device (3) is provided with a fixed rod (4), one side of the supporting rod (2) and one side of the fixed rod (4) are respectively and fixedly provided with two movable rods (5), a rotating shaft (6) is rotatably connected in a through hole formed in one side of the supporting rod (2) provided with the movable rods (5) through a bearing, one end of the rotating shaft (6) positioned outside the supporting rod (2) is fixedly connected with a handle (7), one end of the rotating shaft (6) positioned inside the supporting rod (2) is fixedly connected with a first gear (10), a second gear (11) is meshed on the first gear (10), a threaded column (12) is arranged on the second gear (11), and the threaded column (12) penetrates through the second gear (11) and is fixedly connected with the second gear (11), the both ends of screw thread post (12) are rotated with the inner wall top surface and the bottom surface of bracing piece (2) respectively through two bearings and are connected, threaded sleeve is equipped with fly leaf (13) on screw thread post (12), two connecting rods (14) of fixedly connected with on the top surface of fly leaf (13), two connecting rod (14) all run through the top surface of bracing piece (2) and with bracing piece (2) sliding connection, two the one end that fly leaf (13) were kept away from in connecting rod (14) all with the bottom surface fixed connection of dead lever (4).

2. The adjustable guard rail for municipal administration of claim 1, wherein: one side of the handle (7) close to the support rod (2) is fixedly connected with a rubber pad (8), and the rubber pad (8) is attached to the outer wall of the support rod (2).

3. The adjustable guard rail for municipal administration of claim 1, wherein: the handle (7) is arranged in an L shape, and a rubber sleeve (9) is fixedly sleeved on one section of the handle (7) far away from the rotating shaft (6).

4. The adjustable guard rail for municipal administration of claim 1, wherein: the first gear (10) and the second gear (11) are both conical gears, and the first gear (10) and the second gear (11) are vertically meshed with each other.

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