CN213142890U

CN213142890U - Two-way telescopic municipal guardrail

Info

Publication number: CN213142890U
Application number: CN202020852381.7U
Authority: CN
Inventors: 王君宏; 于思真
Original assignee: Zhejiang Guangxin Construction Group Co ltd
Current assignee: Zhejiang Guangxin Construction Group Co ltd
Priority date: 2020-05-20
Filing date: 2020-05-20
Publication date: 2021-05-07
Anticipated expiration: 2030-05-20

Abstract

The utility model relates to a municipal administration field specifically is a two-way telescopic municipal guardrail, including supporting component, supporting component's mid-mounting has the worm wheel, the mid-mounting of worm wheel has the supporting wheel axle, the both ends of supporting wheel axle rotate with supporting component and are connected, the upper and lower both sides of worm wheel mesh respectively and are connected with worm and lower worm, go up on worm and lower worm install respectively and are fixed in on screw thread rotary drum and the lower screw thread rotary drum, the both ends of going up screw thread rotary drum and lower screw thread rotary drum rotate with supporting component and be connected, the both ends of going up the screw thread rotary drum are threaded fit respectively and are connected with an upper threaded rod, the both ends of lower screw thread rotary drum are threaded fit respectively and are connected with a lower threaded rod, the both sides of supporting component are striden in the tip of upper threaded rod and lower threaded rod respectively. The utility model discloses novel structure, it is convenient to use the regulation, can realize that the both-way stability of guardrail is flexible, and the application effect of guardrail is good.

Description

Two-way telescopic municipal guardrail

Technical Field

The utility model relates to a municipal administration field specifically is a two-way telescopic municipal guardrail.

Background

The municipal guardrail is widely used for safety protection and decoration beautification of places such as municipal engineering, roads, factories, development areas, garden squares and the like; the product can also be used in districts, courtyards and villas, and has smooth lines, simplicity, beauty and rich modern breath.

Current municipal administration guardrail, the single tradition of structure uses and adjusts inconveniently, can't realize the both-way stability of guardrail and stretch out and draw back, and the application effect of guardrail is poor. Therefore, in view of the above current situation, there is an urgent need to develop a bidirectional telescopic municipal guardrail to overcome the shortcomings in the current practical application.

SUMMERY OF THE UTILITY MODEL

An object of the embodiment of the utility model is to provide a two-way telescopic municipal guardrail to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the embodiment of the present invention provides the following technical solutions:

the utility model provides a two-way telescopic municipal guardrail, includes supporting component, supporting component's mid-mounting has the worm wheel, and the mid-mounting of worm wheel is fixed with the supporting wheel axle, and the both ends of supporting wheel axle rotate with supporting component to be connected, the upper and lower both sides of worm wheel mesh respectively and are connected with worm and worm down, on last worm and worm down install respectively and are fixed in screw thread rotary drum and screw thread rotary drum down, the both ends of going up screw thread rotary drum and screw thread rotary drum down rotate with supporting component to be connected, the both ends of going up the screw thread rotary drum are connected with a threaded rod respectively in screw thread fit, and the both ends of screw thread rotary drum are connected with a threaded rod down respectively in screw thread fit, the both sides of supporting component are striden in the tip of going up threaded rod and threaded rod down and are established the installation.

Compared with the prior art, the utility model discloses the beneficial effect of embodiment is:

this two-way telescopic municipal guardrail, through rotating the worm wheel, the accessible worm wheel drives worm and worm rotation down respectively, and then it is rotatory with lower screw thread rotary drum to drive screw thread rotary drum and lower screw thread rotary drum respectively through last worm and lower worm, because of last threaded rod and last screw thread rotary drum meshing connection, lower screw thread rotary drum and lower threaded rod meshing connection, it can drive the relative supporting component removal of side shield to go up threaded rod and lower threaded rod, and then realize the two-way flexible of guardrail, and through the setting of expansion bracket, can promote the stability that the relative supporting component of side shield removed, can also promote the protecting effect through the expansion bracket.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Fig. 2 is a schematic structural diagram of a supporting component part in an embodiment of the present invention.

In the figure: 1-side baffle plate, 2-first support arm, 3-upper threaded rod, 4-second support arm, 5-side frame, 6-upper threaded rotary drum, 7-upper worm, 8-support wheel shaft, 9-rocking handle, 10-support frame, 11-first universal wheel with brake, 12-baseplate seat, 13-worm wheel, 14-lower worm, 15-lower threaded rotary drum, 16-lower threaded rod, 17-second universal wheel with brake, 18-upper rotary drum mounting hole, 19-lower rotary drum mounting hole and 20-wheel shaft mounting hole.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar 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 drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

Example 1

Referring to fig. 1, in an embodiment of the present invention, a bidirectional telescopic municipal guardrail includes a support assembly, a worm wheel 13 is installed in the middle of the support assembly, a support wheel shaft 8 is installed and fixed in the middle of the worm wheel 13, two ends of the support wheel shaft 8 are rotatably connected with the support assembly, an upper worm 7 and a lower worm 14 are respectively engaged and connected to upper and lower sides of the worm wheel 13, the upper worm 7 and the lower worm 14 are respectively installed and fixed on an upper thread drum 6 and a lower thread drum 15, two ends of the upper thread drum 6 and the lower thread drum 15 are rotatably connected with the support assembly, two ends of the upper thread drum 6 are respectively connected with an upper threaded rod 3 in a screw-fit manner, two ends of the lower thread drum 15 are respectively connected with a lower threaded rod 16 in a screw-fit manner, when the worm wheel 13 rotates, the upper threaded rods 3 on two sides, the lower threaded rods 16 on the two sides of the supporting component can be synchronously close to or far away from each other, the moving speeds of the upper threaded rods 3 and the lower threaded rods 16 are the same, the moving directions of the upper threaded rods 3 and the lower threaded rods 16 on the same side of the supporting component are the same, the connecting structures between the upper worm 7 and the lower worm 14 and the worm wheel 13 and the connecting structures between the upper threaded rods 3 and the upper threaded rotary drum 6 and between the lower threaded rods 16 and the lower threaded rotary drum 15 are realized by adopting the prior art, and no specific limitation is required; the two sides of the supporting component are respectively provided with a side baffle 1 in a spanning mode at the end parts of the upper threaded rod 3 and the lower threaded rod 16, and an expansion bracket is further arranged between the side baffle 1 and the supporting component.

The utility model discloses an in the embodiment, through rotating worm wheel 13, accessible worm wheel 13 drives worm 7 and worm 14 rotation down respectively, and then it is rotatory with lower screw thread rotary drum 6 to drive respectively through last worm 7 and lower worm 14, because of last threaded rod 3 and the meshing of last screw thread rotary drum 6 are connected, lower screw thread rotary drum 15 and the meshing of lower threaded rod 16 are connected, it can drive the relative supporting component removal of side shield 1 to go up threaded rod 3 and lower threaded rod 16, and then realize the two-way flexible of guardrail, and through the setting of expansion bracket, can promote the stability that the relative supporting component of side shield 1 removed, can also promote the protective effect through the expansion bracket.

Example 2

Referring to fig. 1-2, the present embodiment is different from embodiment 1 in that:

in this embodiment, the support assembly includes side frames 5, support frames 10 and a base plate seat 12, the left and right sides of the top of the base plate seat 12 are respectively and fixedly provided with one side frame 5, the front and back sides between the two side frames 5 are respectively and fixedly provided with one support frame 10, the worm wheel 13 is arranged between the two support frames 10, the support frame 10 is provided with a wheel axle mounting hole 20, the support wheel axle 8 is horizontally arranged, and two ends of the support wheel axle 8 are respectively and rotatably connected with the wheel axle mounting holes 20 on the two support frames 10; the upper and lower parts of the side frames 5 are respectively provided with an upper rotary drum mounting hole 18 and a lower rotary drum mounting hole 19, the upper threaded rotary drum 6 and the lower threaded rotary drum 15 are horizontally and parallelly arranged, the overlooking projection of the upper threaded rotary drum 6 and the lower threaded rotary drum 15 is perpendicular to the overlooking projection of the support wheel shaft 8, two ends of the upper threaded rotary drum 6 are respectively rotatably connected with the upper rotary drum mounting holes 18 on the two side frames 5, and two ends of the lower threaded rotary drum 15 are respectively rotatably connected with the lower rotary drum mounting holes 19 on the two side frames 5.

In this embodiment, a rocking handle 9 is further installed and fixed at one end of the supporting wheel shaft 8, the rocking handle 9 is implemented by adopting the existing structural technology, and the supporting wheel shaft 8 can be rocked by the rocking handle 9 without specific limitation.

In this embodiment, the expansion bracket includes first support arm 2 and second support arm 4, first support arm 2 and second support arm 4 all are equipped with two, the articulated two first support arms 2 that are equipped with on the side shield 1, the articulated two second support arms 4 that are equipped with on the side bearer 5 of supporting component, two the relative one end of first support arm 2 and second support arm 4 corresponds articulated connection, and when the relative supporting component of side shield 1 removed, first support arm 2 and second support arm 4 had the effect of stabilizing the direction.

In this embodiment, second area brake universal wheel 17 is still installed to the lower extreme of side shield 1, first area brake universal wheel 11 is still installed to the bottom of bottom plate seat 12, just the lower terminal surface of second area brake universal wheel 17 and first area brake universal wheel 11 flushes, through the setting of first area brake universal wheel 11 and second area brake universal wheel 17, does benefit to the removal of device.

The above is only the preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, without departing from the concept of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent.

Claims

1. The utility model provides a two-way telescopic municipal guardrail, includes supporting component, its characterized in that:

a worm wheel (13) is installed in the middle of the supporting component, a supporting wheel shaft (8) is fixedly installed in the middle of the worm wheel (13), and two ends of the supporting wheel shaft (8) are rotatably connected with the supporting component;

the upper side and the lower side of the worm wheel (13) are respectively connected with an upper worm (7) and a lower worm (14) in a meshing manner, the upper worm (7) and the lower worm (14) are respectively installed and fixed on the upper thread rotary drum (6) and the lower thread rotary drum (15), and two ends of the upper thread rotary drum (6) and the lower thread rotary drum (15) are rotatably connected with the supporting component;

two ends of the upper thread rotary drum (6) are respectively connected with an upper threaded rod (3) in a thread fit manner, and two ends of the lower thread rotary drum (15) are respectively connected with a lower threaded rod (16) in a thread fit manner;

two side baffles (1) are respectively arranged and fixed on the two sides of the supporting component at the ends of the upper threaded rod (3) and the lower threaded rod (16) in a spanning manner;

and a telescopic frame is further arranged between the side baffle (1) and the supporting component.

2. The two-way telescopic municipal guardrail of claim 1, wherein when the worm wheel (13) rotates, the upper threaded rods (3) on both sides of the support assembly can synchronously get close to or get away from each other, the lower threaded rods (16) on both sides of the support assembly can synchronously get close to or get away from each other, the upper threaded rods (3) and the lower threaded rods (16) have the same moving speed, and the upper threaded rods (3) and the lower threaded rods (16) on the same side of the support assembly have the same moving direction.

3. The two-way telescopic municipal guardrail according to claim 1 or 2, characterized in that the support assembly comprises a side frame (5), a support frame (10) and a floor base (12);

the left side and the right side of the top of the bottom plate seat (12) are respectively provided with and fixed with a side frame (5), and the front side and the rear side between the two side frames (5) are respectively provided with and fixed with a support frame (10);

the worm wheel (13) is arranged between the two support frames (10), wheel shaft mounting holes (20) are formed in the support frames (10), the support wheel shaft (8) is horizontally arranged, and two ends of the support wheel shaft (8) are respectively in rotating connection with the wheel shaft mounting holes (20) in the two support frames (10);

the upper part and the lower part of the side frames (5) are respectively provided with an upper rotary drum mounting hole (18) and a lower rotary drum mounting hole (19), the upper threaded rotary drum (6) and the lower threaded rotary drum (15) are horizontally and parallelly arranged, the overlooking projection of the upper threaded rotary drum (6) and the lower threaded rotary drum (15) is perpendicular to the overlooking projection of the supporting wheel shaft (8), two ends of the upper threaded rotary drum (6) are respectively rotatably connected with the upper rotary drum mounting holes (18) on the two side frames (5), and two ends of the lower threaded rotary drum (15) are respectively rotatably connected with the lower rotary drum mounting holes (19) on the two side frames (5).

4. The bidirectional telescopic municipal guardrail according to claim 3, wherein a rocking handle (9) is further mounted and fixed to one end of the support wheel shaft (8).

5. The two-way telescopic municipal guardrail of claim 3, wherein the telescopic frame comprises a first arm (2) and a second arm (4);

the first support arm (2) and the second support arm (4) are respectively provided with two support arms;

the side baffle (1) is hinged with two first support arms (2), the side frame (5) of the support component is hinged with two second support arms (4), and the first support arms (2) are correspondingly hinged with the opposite ends of the second support arms (4).

6. The two-way telescopic municipal guardrail according to claim 5, characterized in that the lower end of the side barrier (1) is further provided with a second universal wheel (17) with brake;

the bottom of the bottom plate seat (12) is also provided with a first universal wheel (11) with a brake;

and the lower end surfaces of the second universal wheel (17) with the brake and the first universal wheel (11) with the brake are flush.