CN218912471U

CN218912471U - Municipal works's protection rail

Info

Publication number: CN218912471U
Application number: CN202222370032.3U
Authority: CN
Inventors: 李彩红; 宋志琴; 张平; 王飞; 唐江平; 林峰
Original assignee: Xinjiang Hutubi Huayi Municipal Engineering Co ltd
Current assignee: Xinjiang Hutubi Huayi Municipal Engineering Co ltd
Priority date: 2022-09-06
Filing date: 2022-09-06
Publication date: 2023-04-25
Anticipated expiration: 2032-09-06

Abstract

The utility model discloses a municipal engineering protective fence, which comprises a protective fence body, wherein the lower end of the protective fence body is provided with a bottom frame, the lower surface of the bottom frame is provided with a moving wheel, the inner upper surface of the bottom frame is provided with a sliding groove, a sliding component is arranged in the sliding groove, two groups of extending plates are slidably arranged on the bottom frame through the sliding component, one ends of the upper surfaces of the two groups of extending plates are movably provided with lifting columns, the upper surfaces of the two groups of extending plates are fixedly provided with clamping clamps, the lifting components are arranged in the lifting columns, the other sides of the bottom frame are provided with threaded rods, and one ends of the threaded rods are provided with ground suckers.

Description

Municipal works's protection rail

Technical Field

The utility model belongs to the technical field of protective fences, and particularly relates to a protective fence for municipal engineering.

Background

Guard rail herein refers to an industrial "guard rail". The guardrail is mainly used for protecting personal safety and equipment facilities in houses, highways, commercial areas, public places and other places. The guardrail is visible everywhere in our life, can be used for municipal works generally, or municipal facilities maintenance, for example, when the sewer mouth overhauls, can be used for surrounding the sewer mouth with the rail guard generally, has certain protection to pedestrians, and also has protection to staff, and the publication number is: CN212478782U discloses a construction site guard rail is built in room, including guard rail main part, the guard rail main part includes roof-rack, bottom plate, first bull stick and second bull stick, first bull stick and the equal swing joint of second bull stick are between roof-rack and bottom plate, and guard rail main part is equipped with a plurality of groups, and connect through buckle device between per two sets of guard rail main parts, buckle device swing joint is in first bull stick, be equipped with first passageway and second passageway in the second bull stick, the fixed curb plate that is equipped with in bottom plate side, be equipped with fixed hole site in the curb plate, be equipped with the steel nail in the fixed hole site, and be equipped with the wire netting in the guard rail main part. According to the utility model, the plurality of groups of protective fence bodies are arranged, the protective fence bodies are connected through the buckle device, the connection angle between the two groups of protective fence bodies can be adjusted through the first rotating rod and the second rotating rod, and the wire netting is arranged for improving the safety protection work.

The problems with the above techniques are: when overhauling municipal facilities, because the rail guard is placed temporarily to all, the time of placing is also relatively short, and the area that needs to overhaul is very big, this needs to remove the rail guard, but current protector is general bulky, is inconvenient to remove and carries, and installs and waste time and energy to reduced work efficiency, consequently we propose a municipal works's protective fence.

Disclosure of Invention

Aiming at the problems existing in the prior art, the utility model provides a protective fence for municipal engineering, which has the advantages of time and labor saving during installation and disassembly, convenient carrying and moving, and capability of effectively improving the working efficiency, and solves the problems that the protective fence is required to be moved due to small related protection area, relatively short working time and large maintenance area when the municipal facilities are overhauled, the conventional protective device is large in general volume, inconvenient to carry, time and labor are wasted during installation, and the working efficiency is reduced.

The utility model discloses a protective fence for municipal engineering, which comprises a protective fence body, wherein the lower end of the protective fence body is provided with a bottom frame, the lower surface of the bottom frame is provided with a movable wheel, the upper surface of the bottom frame is provided with a sliding groove, a sliding component is arranged in the sliding groove, two groups of extension plates are slidably arranged on the bottom frame through the sliding component, one end of the upper surface of each of the two groups of extension plates is movably provided with a lifting column, the upper surfaces of the two groups of extension plates are respectively fixedly provided with a clamping, the lifting component is arranged in the lifting column, the other side of the bottom frame is provided with a threaded rod, and one end of the threaded rod is provided with a ground sucker.

As the preferable mode of the utility model, the lower surface of the underframe is fixedly provided with the locating plate, both ends of the locating plate are provided with threaded holes, the threaded rods are inserted into the threaded holes in a rotating mode, the other ends of the threaded rods are provided with rotating discs, the upper surface of the ground sucker is provided with a rotating bearing, and one end of each threaded rod is connected with the rotating bearing.

As preferable in the utility model, one ends of the two groups of extension plates are respectively fixed with a rotating seat, the lower surfaces of the lifting columns are respectively fixed with an adapter, and the adapters are rotationally connected with the rotating seats.

As preferable, the sliding component comprises two groups of sliding blocks, the two groups of sliding blocks are slidably arranged in the sliding groove, a positive and negative screw rod is arranged in the sliding groove, the positive and negative screw rod rotates and penetrates through the two groups of sliding blocks, and the upper surfaces of the two groups of sliding blocks are fixedly connected with the lower surface of the extension plate respectively.

As the preferable one of the utility model, one end of the positive and negative screw is provided with a motor I, the output shaft of the motor I is fixedly connected with one end of the positive and negative screw, the motor I is arranged at one end in the chute, the other end of the positive and negative screw is rotationally connected with a limit seat, and the limit seat is fixed at the other end in the chute.

As preferable, the lifting assembly comprises a lifting bar, a blind hole is formed in the upper surface of the lifting column, the lifting bar is inserted into the lifting column in a sliding manner, and a buckle is fixed on the upper surface of the lifting bar.

As the preferable mode of the utility model, a rack is arranged on one side surface of the lifting bar, one end of the rack is meshed with a gear, a second motor is arranged on one side of the upper end of the lifting column, and an output shaft of the second motor is fixedly connected with the gear.

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

1. according to the utility model, the guard rail body is arranged on the underframe, the movable wheels arranged below the underframe can move the guard rail body according to the requirement when the guard rail is used, the sliding assembly is arranged through the sliding grooves formed in the underframe, the rotatable threaded rod pushes the ground sucker to be adsorbed with the ground during protection work, the device is fixed to prevent movement during work, the extending plates can be extended to two sides through the sliding assembly according to actual requirements when the guard rail is used, the installation length of the guard rail body is improved, the guard rail body is fixed on the extending plates through the clamping, the sliding assembly is arranged through the lifting column, the sliding assembly has an auxiliary supporting function on the guard rail body, the lifting column and the extending plates are movably installed, and the lifting column can be symmetrically placed on the underframe during storage, so that the occupied space is reduced, and the guard rail is convenient to carry.

2. According to the utility model, the threaded rod is rotatably arranged on the underframe through the positioning plate, the threaded rod can be conveniently adjusted when the rotating disc surface arranged on the threaded rod end is used, and the ground sucker can not rotate along with the threaded rod when the threaded rod is rotated through the rotating bearing arranged on the upper surface of the ground sucker, so that the threaded rod can be better adsorbed on the ground.

3. According to the utility model, the rotating seat is fixed on the extension plate, and the adapter is fixed on the lower surface of the lifting column, so that the lifting column can be rotationally connected to the upper surface of the extension plate, and the purpose that the lifting column can be laid down on the underframe is achieved.

4. According to the utility model, the two groups of sliding blocks are fixedly connected with the two groups of extension plates respectively, so that the sliding blocks can drive the extension plates to extend to two sides when the sliding grooves slide to two sides, and the two groups of sliding blocks move to opposite directions simultaneously through the rotation of the positive and negative screw rods in the grooves, so that the purpose that the extension plates extend to two sides is achieved.

5. According to the utility model, one end of the positive and negative screw rod is fixedly connected with the first motor, the first motor can drive the positive and negative screw rod to rotate in the groove during operation, so that the purpose of electric extension is achieved, and the limiting seat has a limiting function during rotation of the positive and negative screw rod, so that the positive and negative screw rod can move in a straight line in the groove.

6. According to the utility model, the lifting bar is slidably inserted into the lifting column through the blind hole formed in the lifting column, and the lifting buckle is clamped after the protective guard body is installed through the buckle fixed on the lifting bar, so that the purpose of supporting the protective guard by the lifting assembly is achieved.

7. According to the utility model, the gear meshed with the rack is arranged on one side of the lifting strip, the lifting strip is driven to lift by the cooperation of the rack during working, the output shaft of the second motor is fixedly connected with the gear, and the second motor drives the gear to rotate during lifting, so that the purpose of electric lifting is achieved.

Drawings

FIG. 1 is a schematic view of a structure of an embodiment of the present utility model;

FIG. 2 is a schematic view of a lifting assembly according to an embodiment of the present utility model;

FIG. 3 is a schematic view of a sliding assembly according to an embodiment of the present utility model;

fig. 4 is a schematic diagram of an exploded structure according to an embodiment of the present utility model.

In the figure: 1. a guard rail body; 2. a chassis; 3. a moving wheel; 4. a positioning plate; 5. a threaded rod; 6. a rotating disc; 7. a ground sucker; 8. a sliding assembly; 801. a slide block; 802. a positive and negative screw; 803. a limit seat; 804. a motor I; 9. a lifting assembly; 901. lifting bars; 902. a rack; 903. a gear; 904. a motor II; 10. an extension plate; 11. a clip; 12. a buckle; 13. a rotating seat; 14. an adapter; 15. lifting columns; 16. and (5) rotating the bearing.

Detailed Description

For a further understanding of the utility model, its features and advantages, reference is now made to the following examples, which are illustrated in the accompanying drawings.

The structure of the present utility model will be described in detail with reference to the accompanying drawings.

As shown in fig. 1 to 4, the protection fence for municipal works provided by the embodiment of the utility model comprises a protection fence body 1, wherein the lower end of the protection fence body 1 is provided with a bottom frame 2, the lower surface of the bottom frame 2 is provided with a moving wheel 3, the inner upper surface of the bottom frame 2 is provided with a sliding groove, a sliding component 8 is arranged in the sliding groove, two groups of extension plates 10 are slidably arranged on the bottom frame 2 through the sliding component 8, one ends of the upper surfaces of the two groups of extension plates 10 are movably provided with lifting columns 15, the upper surfaces of the two groups of extension plates 10 are fixedly provided with clips 11, lifting components 9 are arranged in the lifting columns 15, the other sides of the bottom frame 2 are respectively provided with a threaded rod 5, and one ends of the threaded rods 5 are respectively provided with a ground sucker 7.

The scheme is adopted: through installing rail guard body 1 at chassis 2, thereby the removal wheel that the chassis 2 below set up again can remove 3 to rail guard body 1 when using as required, make sliding component 8 obtain the installation through the spout of seting up on chassis 2, rotatable threaded rod 5 promotes ground sucking disc 7 and ground absorption during the guard operation, fix the device and prevent to take place to remove during the during operation, can extend extension board 10 to both sides through sliding component 8 according to actual demand when using, improve rail guard body 1 and obtain the installation length, be rail guard body 1 and obtain fixedly on extension board 10 through clamping 11, make sliding component 8 obtain the installation through lifting column 15, sliding component 8 then has auxiliary support's effect to rail guard body 1, and lifting column 15 and extending board 10's movable mounting, can be with lifting column 15 being the symmetry and fall on chassis 2 when accomodating, thereby reduce occupation space, portable.

Referring to fig. 4, a positioning plate 4 is fixed on the lower surface of the chassis 2, threaded holes are formed in two ends of the positioning plate 4, a threaded rod 5 is inserted into the threaded holes in a rotating mode, a rotating disc 6 is arranged at the other end of the threaded rod 5, a rotating bearing 16 is arranged on the upper surface of a ground sucker 7, and one end of the threaded rod 5 is connected with the rotating bearing 16.

The scheme is adopted: the threaded rod 5 is rotatably arranged on the underframe 2 through the positioning plate 4, the threaded rod 5 can be conveniently adjusted when the rotary disc surface 6 arranged at the end of the threaded rod 5 is used, the rotary bearing 16 arranged on the upper surface of the ground sucking disc 7 is used for preventing the ground sucking disc 7 from rotating along with the rotary shaft when the threaded rod 5 is rotated, and therefore the rotary disc can be better adsorbed on the ground.

Referring to fig. 2, one end of each of the two sets of extension boards 10 is fixed with a rotating base 13, the lower surface of the lifting column 15 is fixed with an adapter 14, and the adapter 14 is rotatably connected with the rotating base 13.

The scheme is adopted: the rotary seat 13 is fixed on the extension plate 10, and the adapter 14 is fixed on the lower surface of the lifting column 15, so that the lifting column 15 can be rotationally connected to the upper surface of the extension plate 10, and the purpose that the lifting column 15 can be laid down on the underframe 2 is achieved.

Referring to fig. 3, the sliding assembly 8 includes two sets of sliding blocks 801, the sliding blocks 801 are provided with two sets of sliding blocks 801, the two sets of sliding blocks 801 are slidably mounted in a sliding groove, a positive and negative screw 802 is provided in the sliding groove, the positive and negative screw 802 rotates and penetrates through the two sets of sliding blocks 801, and the upper surfaces of the two sets of sliding blocks 801 are fixedly connected with the lower surface of the extension plate 10 respectively.

The scheme is adopted: through the fixed connection of two sets of sliding blocks 801 and two sets of extension plates 10 respectively, when the sliding grooves slide to two sides, the sliding blocks 801 can drive the extension plates 10 to extend to two sides, and the positive and negative screws 802 rotate in the grooves, so that the two sets of sliding blocks 801 move to opposite directions at the same time, and the purpose that the extension plates 10 extend to two sides is achieved.

Referring to fig. 3, a first motor 804 is disposed at one end of the positive and negative screw 802, an output shaft of the first motor 804 is fixedly connected with one end of the positive and negative screw 802, the first motor 804 is mounted at one end in the chute, the other end of the positive and negative screw 802 is rotatably connected with a limit seat 803, and the limit seat 803 is fixed at the other end in the chute.

The scheme is adopted: through the fixed connection of the one end of the positive and negative screw rod 802 and the first motor 804, the first motor 804 can drive the positive and negative screw rod 802 to rotate in the groove during operation, thereby achieving the purpose of electric extension, and the limit seat 803 has the limit function during the rotation of the positive and negative screw rod 802, so that the positive and negative screw rod 802 can move in a straight line in the groove.

Referring to fig. 2, the lifting assembly 9 includes a lifting bar 901, a blind hole is formed on the upper surface of the lifting column 15, the lifting bar 901 is inserted into the lifting column 15 in a sliding manner, and a buckle 12 is fixed on the upper surface of the lifting bar 901.

The scheme is adopted: the lifting strip 901 is slidably inserted into the lifting column 15 through the blind hole formed in the lifting column 15, and the lifting buckle 12 and the clamping connection are lifted after the protective guard body 1 is installed through the buckle 12 fixed on the lifting strip 901, so that the purpose that the lifting assembly 9 supports the protective guard body is achieved.

Referring to fig. 2, a rack 902 is provided on one side surface of the lifting bar 901, one end of the rack 902 is engaged with a gear 903, a second motor 904 is provided on one side of the upper end of the lifting column 15, and an output shaft of the second motor 904 is fixedly connected with the gear 903.

The scheme is adopted: through the rack 902 that lifting bar 901 one side set up, and the gear 903 of meshing on the rack 902, can rotate the drive at the during operation and go up and down lifting bar 901 through the cooperation of rack 902, and the fixed connection of the output shaft of No. two motor 904 and gear 903, no. two motor 904 can drive the gear 903 rotation when going up and down to the purpose of electric lift has been reached.

The working principle of the utility model is as follows:

when the protective guard is used, the protective guard body 1 is installed on the bottom frame 2, the movable wheels arranged below the bottom frame 2 can move 3 the protective guard body 1 according to requirements when the protective guard is used, the sliding assembly 8 is installed through the sliding grooves formed in the bottom frame 2, the ground sucker 7 and the ground are pushed to be adsorbed by the rotatable threaded rod 5 during protective operation, the protective guard is fixed to prevent movement during operation, the extending plate 10 can extend to two sides through the sliding assembly 8 according to actual requirements when the protective guard is used, the installation length of the protective guard body 1 is improved, the protective guard body 1 is fixed on the extending plate 10 through the clamping 11, the sliding assembly 8 is installed through the lifting column 15, the sliding assembly 8 has an auxiliary supporting function on the protective guard body 1, the lifting column 15 and the extending plate 10 are movably installed, and the lifting column 15 can be symmetrically placed on the bottom frame 2 when the protective guard is stored.

To sum up: this municipal works's protection rail, through rail guard body 1, chassis 2, locating plate 4, threaded rod 5, ground sucking disc 7, slider 801, positive and negative screw rod 802, spacing seat 803, motor 804 lifting bar 901, rack 902, gear 903, motor 904 No. two, extension board 10, clamping 11, buckle 12, rotate seat 13, adapter 14, lifting column 15, the structure of rolling bearing 16, when having solved when overhauling municipal works, because of all being temporary placement rail guard, the time of placement is also relatively short, and the area that needs to overhaul is very big, this needs to remove the rail guard, but current protector is general bulky, inconvenient removal carries, and the installation is wasted time and energy, thereby work efficiency has been reduced, the problem.

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.

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

1. The utility model provides a municipal works's guard rail, includes rail guard body (1), its characterized in that: the novel protective fence is characterized in that the lower end of the protective fence body (1) is provided with a bottom frame (2), the lower surface of the bottom frame (2) is provided with a moving wheel (3), the upper surface of the bottom frame (2) is provided with a sliding groove, the sliding groove is internally provided with a sliding component (8), the bottom frame (2) is provided with two groups of extending plates (10) through the sliding component (8) in a sliding mode, one end of the upper surface of each extending plate (10) is movably provided with a lifting column (15), the other end of each extending plate is fixedly provided with a clamping (11), the lifting column (15) is internally provided with a lifting component (9), the other side of the bottom frame (2) is provided with a threaded rod (5), and one end of each threaded rod (5) is provided with a ground sucker (7).

2. The municipal works protective fence of claim 1, wherein: the utility model discloses a ground sucking disc, including chassis (2), threaded rod (5), locating plate (4) are fixed with to the lower surface of chassis (2), threaded hole has all been seted up at the both ends of locating plate (4), threaded rod (5) all rotate and alternate at threaded hole, the other end of threaded rod (5) all is provided with rolling disc (6), the upper surface of ground sucking disc (7) is provided with rolling bearing (16), the one end and the rolling bearing (16) of threaded rod (5) are connected.

3. The protective pen of municipal works of claim 2, wherein: one end of each of the two groups of extension plates (10) is fixedly provided with a rotating seat (13), the lower surfaces of the lifting columns (15) are fixedly provided with adapters (14), and the adapters (14) are rotationally connected with the rotating seats (13).

4. The municipal works protective fence of claim 1, wherein: the sliding assembly (8) comprises sliding blocks (801), the sliding blocks (801) are provided with two groups, the two groups of sliding blocks (801) are slidably mounted in a sliding groove, a positive and negative screw rod (802) is arranged in the sliding groove, the positive and negative screw rod (802) rotates to penetrate through the two groups of sliding blocks (801), and the upper surfaces of the two groups of sliding blocks (801) are fixedly connected with the lower surface of the extension plate (10) respectively.

5. The municipal works protective fence of claim 4, wherein: the one end of positive and negative screw rod (802) is provided with motor (804), the output shaft of motor (804) and the one end fixed connection of positive and negative screw rod (802), one end in the spout is installed to motor (804), the other end rotation of positive and negative screw rod (802) is connected with spacing seat (803), the other end in the spout is fixed to spacing seat (803).

6. The municipal works protective fence of claim 1, wherein: lifting assembly (9) are including lifting strip (901), the blind hole has been seted up to lifting column (15) upper surface, lifting strip (901) slip interlude is in lifting column (15), lifting strip (901) upper surface is fixed with buckle (12).

7. The municipal works protective fence of claim 6, wherein: a rack (902) is arranged on the surface of one side of the lifting bar (901), a gear (903) is meshed with one end of the rack (902), a second motor (904) is arranged on one side of the upper end of the lifting column (15), and an output shaft of the second motor (904) is fixedly connected with the gear (903).