CN220151059U

CN220151059U - Protective fence

Info

Publication number: CN220151059U
Application number: CN202321628984.9U
Authority: CN
Inventors: 高欢; 刘发娟; 姜国军; 赵仰远; 贾秀
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-06-26
Filing date: 2023-06-26
Publication date: 2023-12-08
Anticipated expiration: 2033-06-26

Abstract

The utility model discloses a guard rail, which comprises: the base is fixedly connected with a first protection plate on one side of the top end of the base, a second protection plate is arranged in the center of the top end of the base, and a third-party protection plate is arranged on the other side of the top end of the base; the transmission assembly is arranged at the central position inside the base, and the lifting assembly is arranged at the position of the top end of the base. According to the protective guard provided by the utility model, the first protective plate, the second protective plate and the third protective plate with the adjustable protective height, the transmission assembly and the lifting assembly which are convenient for adjusting the protective heights of the first protective plate, the second protective plate and the third protective plate are arranged on the base, the first lifting screw rod and the second lifting screw rod in the lifting assembly are driven to rotate, the second protective plate and the third protective plate are driven to continuously lift, the protective height is further adjusted to be proper, the protective height of the device is convenient to detach and transport, and the use effect of the device is improved.

Description

Protective fence

Technical Field

The utility model relates to the technical field related to constructional engineering, in particular to a protective fence.

Background

A building fence is a device that is installed at a worksite or other location where it is desirable to prevent the entry of extraneous personnel. Common building fences are colored steel tile fences and plastic tile fences, and the fences have the advantages of ventilation, attractive appearance, high strength and good protection performance.

As disclosed in chinese patent (CN 214246896U), the building protection fence comprises a base, a first sliding rod, a second sliding rod, a rail and a threaded rod, wherein the two sides of the top of the base are fixedly provided with convex columns, rectangular slots are respectively formed in the convex columns and the base, a first hinge ring is hinged to the outer side of the first sliding rod, a first connecting rod is fixedly arranged on one side of the first hinge ring, a mounting circular plate is fixedly arranged at one end of the first connecting rod, which is far away from the first hinge ring, a hinge post is fixedly arranged at the bottom of the mounting circular plate, a second connecting rod is hinged to the outer side of the second sliding rod, a third hinge ring is fixedly arranged at one side of the second connecting rod, a fixing ring is fixedly arranged at the outer side of the second sliding rod, a slip ring is fixedly arranged on one side of the fixing ring, a clamping ring is movably arranged in the inner side of the base, a limit clamping groove is formed in the inner side of the clamping ring, a threaded hole is formed in the inner side of the first sliding rod, a threaded rod is fixedly arranged at the outer side of the second sliding rod, a threaded hole is formed in the inner side of the second sliding rod, and a limit clamping block is fixedly arranged at the outer side of the threaded rod. The device is convenient to assemble and disassemble the whole protective guard by the aid of the arranged base, the first sliding rod, the second sliding rod, the transverse rail and the threaded rod, the components are assembled in a plugging or threaded hinged mode, disassembly and assembly are convenient, assembly and disassembly are simple, labor force of workers is reduced on one hand, and transportation is convenient on the other hand.

In summary, the following technical problems exist in the prior art: the protection height of the device is single and cannot be adjusted, therefore, the utility model provides a protective fence, and provides a new technical scheme for solving the technical problems in the patent.

Disclosure of Invention

Based on this, it is necessary to provide a rail guard to above-mentioned technical problem, through setting up adjustable protection height's first guard plate on the base, second guard plate and third party guard plate and conveniently adjust first guard plate, second guard plate and third party guard plate protection high drive assembly and lift subassembly, when using the device, rotate the adjusting column in the drive assembly through outside instrument, first rising screw and second rising screw in the drive rising subassembly rotate, drive second guard plate and third party guard plate and continuously rise, and then adjust to suitable protection height, and be convenient for connect between each group of devices through connecting block and fastening bolt, conveniently dismantle the transport, be convenient for according to the protection height of different construction place adjusting device, the result of use of device is improved.

In order to solve the technical problems, the utility model adopts the following technical scheme:

a protective fence is applied to constructional engineering.

The guard rail specifically comprises:

the base is characterized in that one side of the top end of the base is fixedly connected with a first protection plate, a second protection plate is arranged in the center of the top end of the base, and a third-party protection plate is arranged on the other side of the top end of the base;

the transmission assembly is arranged at the central position inside the base, the lifting assembly is arranged at the position of the top end of the base, and the transmission assembly and the lifting assembly are used for being matched with the first protection plate, the second protection plate and the third protection plate.

As a preferred implementation mode of the guard rail provided by the utility model, the lifting assembly comprises a first rotating round block, a second rotating round block, a first lifting screw and a second lifting screw, wherein the bottom ends of the inner sides of the central positions of the first guard plate and the second guard plate are respectively connected with the first rotating round block in a rotating mode, the top ends of the inner sides of the central positions of the first guard plate and the second guard plate are respectively connected with the second rotating round block in a rotating mode, the first lifting screw is fixedly connected between the first rotating round block and the second rotating round block which are positioned on the inner sides of the central positions of the first guard plate, and the second lifting screw is fixedly connected between the first rotating round block and the second rotating round block which are positioned on the inner sides of the central positions of the second guard plate.

As a preferred implementation mode of the guard rail provided by the utility model, the lifting assembly further comprises a threaded sleeve, a movable seat and a first fixing seat, wherein the outer sides of the first lifting screw and the second lifting screw are respectively connected with a plurality of threaded sleeves in a threaded manner, the outer sides of the threaded sleeves are respectively connected with the movable seat in a rotating manner, one side, close to the third-party guard plate, of each movable seat is fixedly connected with a first fixing seat, one side, close to the third-party guard plate, of the first fixing seat, located at the inner side of the central position of the first guard plate is fixedly connected with the second guard plate, and one side, close to the third-party guard plate, of the first fixing seat, located at the inner side of the central position of the second guard plate is fixedly connected with the third-party guard plate.

As a preferred implementation mode of the guard rail provided by the utility model, the lifting assembly further comprises upright posts, annular sleeves and second fixing seats, wherein the upright posts are fixedly connected to the inner sides of the two ends of the first guard plate and the second guard plate, a plurality of annular sleeves are slidably connected to the outer sides of the upright posts, second fixing seats are fixedly connected to one sides of the annular sleeves, which are close to the third guard plate, of the annular sleeves, one sides of the second fixing seats, which are positioned on the inner sides of the two ends of the first guard plate, of the second fixing seats, which are close to the third guard plate, of the second fixing seats, which are positioned on the inner sides of the two ends of the second guard plate, of the second fixing seats, which are close to the third guard plate, of the second fixing seats of the second guard plate, of the second fixing seats, which are fixedly connected to the third guard plate.

As a preferred implementation mode of the protective guard provided by the utility model, the transmission assembly comprises a connecting column, a lifting column and a second transmission gear, wherein the bottom end of the first lifting screw is fixedly connected with the connecting column, the bottom end of the connecting column penetrates through the corresponding first rotating round block, the first protection plate and the base and extends into the base, the bottom end of the connecting column positioned in the base is fixedly connected with the first transmission gear, the first transmission gear is rotationally connected with the base, the inner side of the second lifting screw is slidingly connected with the lifting column, the bottom end of the lifting column penetrates through the corresponding first rotating round block, the corresponding second protection plate and the corresponding base and extends into the base, the bottom end of the lifting column positioned in the base is fixedly connected with the second transmission gear, and the second transmission gear is rotationally connected with the base.

As a preferred implementation mode of the guard rail, the transmission assembly further comprises an adjusting column and a third transmission gear, an adjusting hole is formed in the center position of the base and close to one side of the first guard plate, the inner side of the adjusting hole is rotatably connected with the adjusting column, an inner hexagonal groove is formed in the top end of the adjusting column, the bottom end of the adjusting column is fixedly connected with the third transmission gear, the third transmission gear is rotatably connected with the base, and the first transmission gear, the second transmission gear and the third transmission gear are in meshed connection.

As a preferred implementation mode of the guard rail provided by the utility model, two sides of two ends of the base are fixedly connected with the stabilizing blocks, the inner sides of each stabilizing block are movably connected with the locating cone, two ends of the first protection plate are fixedly connected with the connecting blocks, and the inner sides of the connecting blocks are connected with the fastening bolts in a threaded manner.

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

according to the protective fence provided by the utility model, the first protective plate, the second protective plate and the third protective plate with adjustable protective heights and the transmission component and the lifting component which are convenient to adjust the protective heights of the first protective plate, the second protective plate and the third protective plate are arranged on the base, when the protective fence is used, the adjusting column in the transmission component is rotated by an external tool, the first lifting screw and the second lifting screw in the lifting component are driven to rotate, the second protective plate and the third protective plate are driven to continuously lift, the protective heights are further adjusted to be suitable, the devices of each group are conveniently connected by the connecting blocks and the fastening bolts, the protective heights of the devices are conveniently adjusted according to different construction sites, and the using effect of the device is improved.

Drawings

In order to more clearly illustrate the solution of the present utility model, a brief description will be given below of the drawings required for the description of the embodiments, it being obvious that the drawings in the following description are some embodiments of the present utility model, and that other drawings may be obtained from these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall structure of a guard rail provided by the utility model;

FIG. 2 is a schematic structural view of a second guard plate and a third guard plate of the guard rail according to the present utility model;

FIG. 3 is a schematic sectional view of a guard rail base provided by the utility model;

FIG. 4 is a schematic diagram of a transmission assembly of a guard rail according to the present utility model;

FIG. 5 is a schematic view of a guard rail lifting assembly according to the present utility model;

fig. 6 is a schematic sectional structural view of a first protection plate of a guard rail provided by the utility model.

The labels in the figures are illustrated below:

1. a base; 2. a first protection plate; 3. a second protection plate; 4. a third party guard board; 5. a first rotating knob; 6. a second rotating knob; 7. a first lifting screw; 8. a second lifting screw; 9. a connecting column; 10. a first transmission gear; 11. lifting the column; 12. a second transmission gear; 13. an adjusting column; 14. a third transmission gear; 15. a threaded sleeve; 16. a movable seat; 17. a first fixing seat; 18. a column; 19. an annular sleeve; 20. the second fixing seat; 21. a stabilizing block; 22. positioning cone; 23. a connecting block; 24. and (5) fastening a bolt.

Detailed Description

In order that those skilled in the art will better understand the present utility model, a technical solution in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.

As described in the background art, the protection height of the device is single, and the protection height cannot be adjusted.

In order to solve the technical problem, the utility model provides a protective fence which is applied to constructional engineering.

Specifically, referring to fig. 1 to 3, the guard rail specifically includes:

the novel anti-theft device comprises a base 1, wherein one side of the top end of the base 1 is fixedly connected with a first protection plate 2, a second protection plate 3 is arranged in the center of the top end of the base 1, and a third-party protection plate 4 is arranged on the other side of the top end of the base 1;

the transmission assembly is arranged at the central position inside the base 1, the lifting assembly is arranged at the position of the top end of the base 1, and the transmission assembly and the lifting assembly are used for being matched with the first protection plate 2, the second protection plate 3 and the third protection plate 4.

According to the protective guard provided by the utility model, the first protective plate 2, the second protective plate 3 and the third protective plate 4 with the adjustable protective height and the transmission component and the lifting component which are convenient for adjusting the protective heights of the first protective plate 2, the second protective plate 3 and the third protective plate 4 are arranged on the base 1, when the protective guard is used, the adjusting column 13 in the transmission component is rotated through an external tool, the first lifting screw 7 and the second lifting screw 8 in the lifting component are driven to rotate, the second protective plate 3 and the third protective plate 4 are driven to continuously lift, the protective height is adjusted to be suitable, the devices of the groups are conveniently connected through the connecting blocks 23 and the fastening bolts 24, the removal and the carrying are convenient, the protective heights of the devices are conveniently adjusted according to different construction sites, and the use effect of the protective guard is improved.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

Example 1:

referring to fig. 1-3, a guard rail, comprising: the novel anti-theft device comprises a base 1, wherein one side of the top end of the base 1 is fixedly connected with a first protection plate 2, a second protection plate 3 is arranged in the center of the top end of the base 1, and a third-party protection plate 4 is arranged on the other side of the top end of the base 1;

Referring to fig. 2-6, for convenience in improving the protection height of the device, the lifting assembly comprises a first rotating round block 5, a second rotating round block 6, a first lifting screw 7 and a second lifting screw 8, wherein the bottom ends of the inner sides of the central positions of the first protection plate 2 and the second protection plate 3 are respectively connected with the first rotating round block 5 in a rotating mode, the top ends of the inner sides of the central positions of the first protection plate 2 and the second protection plate 3 are respectively connected with the second rotating round block 6 in a rotating mode, a first lifting screw 7 is fixedly connected between the first rotating round block 5 and the second rotating round block 6 which are positioned on the inner sides of the central positions of the first protection plate 2, and a second lifting screw 8 is fixedly connected between the first rotating round block 5 and the second rotating round block 6 which are positioned on the inner sides of the central positions of the second protection plate 3.

Specifically, the rising subassembly still includes screw sleeve 15, remove seat 16 and first fixing base 17, the outside of first rising screw 7 and second rising screw 8 is equal threaded connection has a plurality of screw sleeve 15, the outside of every screw sleeve 15 all rotates and is connected with and removes seat 16, for the convenience second guard plate 3 is risen on first guard plate 2, the one side that every removes seat 16 and is close to third party guard plate 4 is equal fixedly connected with first fixing base 17, the one side that is close to third party guard plate 4 that is located first guard plate 2 central point inboard first fixing base 17, all with second guard plate 3 fixed connection, for the convenience third party guard plate 4 is risen on second guard plate 3, the one side that is close to third party guard plate 4 that is located second guard plate 3 central point inboard first fixing base 17 all with third party guard plate 4 fixed connection. In order to prevent that second guard plate 3 and third party backplate 4 from taking place the skew when rising, rise the subassembly and still include stand 18, annulus 19 and second fixing base 20, the inboard at first guard plate 2 and second guard plate 3 both ends is equal fixedly connected with stand 18, the outside of every stand 18 is equal sliding connection has a plurality of annulus 19, the one side that every annulus 19 is close to third party backplate 4 is equal fixedly connected with second fixing base 20, the one side that is close to third party backplate 4 that is located the inboard second fixing base 20 in first guard plate 2 both ends all with second guard plate 3 fixed connection, the one side that is close to third party backplate 4 that is located the inboard second fixing base 20 in second guard plate 3 both ends all with third party backplate 4 fixed connection.

The rail guard that this embodiment provided has realized the semi-automatization process of altitude mixture control between first guard plate 2, second guard plate 3 and the third party backplate 4 through simple screw rod rotation and rectilinear movement, has improved the suitability and the convenience of device, and through the structural setting design of rising subassembly, the second guard plate 3 of being convenient for and the third party backplate 4 rise simultaneously, have improved the convenience of the installation of device, have further improved the availability factor of device, the loaded down with trivial details step when reducing workman's installation device.

Example 2:

for further optimization of the guard rail provided in embodiment 1, specifically, as shown in fig. 3, the transmission assembly includes a connecting column 9, a lifting column 11 and a second transmission gear 12, in order to conveniently drive the first lifting screw 7 to rotate, the bottom end fixedly connected with connecting column 9 of the first lifting screw 7 penetrates through the corresponding first rotating round block 5, the first protection plate 2 and the base 1 and extends to the inside of the base 1, the bottom end fixedly connected with first transmission gear 10 of the connecting column 9 located inside the base 1, the first transmission gear 10 is rotationally connected with the base 1, in order to facilitate the second lifting screw 8 to rotate in the lifting process, the inner side of the second lifting screw 8 is slidingly connected with the lifting column 11, the bottom end of the lifting column 11 penetrates through the corresponding first rotating round block 5, the second protection plate 3 and the base 1 and extends to the inside of the base 1, the bottom end fixedly connected with the second transmission gear 12 of the lifting column 11 located inside the base 1, and the second transmission gear 12 is rotationally connected with the base 1. For the convenience is driven first rising screw rod 7 and second simultaneously and is risen screw rod 8 and rotate, drive assembly still includes adjusting column 13 and third drive gear 14, the central point of base 1 puts and is close to one side of first guard plate 2 and has seted up the regulation hole, the inboard rotation in regulation hole is connected with adjusting column 13, the hexagonal groove in the top of adjusting column 13 has been seted up, the bottom fixedly connected with third drive gear 14 of adjusting column 13, third drive gear 14 rotates with base 1 to be connected, first drive gear 10, second drive gear 12 and third drive gear 14 meshing are connected.

Through above-mentioned structural design, the use of being convenient for outside instrument drives second drive gear 12, second drive gear 12 and third drive gear 14 and rotates, and makes rising between second guard plate 3 and the third party backplate 4 more quick and convenient, improves the result of use of device.

Example 3:

to the rail guard that embodiment 1 provided further optimizes, specifically, as shown in fig. 1, the both sides at base 1 both ends all fixedly connected with firm piece 21, and the inboard of every firm piece 21 all swing joint has locating cone 22, and the both ends of first guard plate 2 all fixedly connected with a plurality of connecting blocks 23, and the inboard of every connecting block 23 all threaded connection has fastening bolt 24.

Through above-mentioned structural design, be convenient for fix device and ground, improve the steadiness of device when using, be convenient for connect the device of different groups, reduce the volume of whole device, convenient dismantlement and later stage transport.

The use process of the guard rail provided by the utility model is as follows: the staff carries the device to the position that needs the protection, through smashing the steady piece 21 towards the direction on ground for connect fixedly between device and the ground.

After the device is fixed, through external tool rotation adjusting column 13, make adjusting column 13 drive third drive gear 14 rotate, and then third drive gear 14 drives first drive gear 10 and rotates, make first drive gear 10 drive second drive gear 12 rotate, and then first drive gear 10 drive first rising screw 7 rotate, make the screw thread sleeve 15 on the first rising screw 7 drive second guard plate 3 upward movement on first rising screw 7 along with the rotation of first rising screw 7, make second guard plate 3 upwards move, when making second guard plate 3 upwards move, second drive gear 12 drive rising column 11 and second rising screw 8 rotate, second rising screw 8 slowly shifts out along with the rotation follow rising column 11, and then second rising screw 8 drive the screw thread sleeve 15 and the movable seat 16 on third party guard plate 4 upwards move on second rising screw 8 while rotating, and then second guard plate 3 and third party guard plate 4 promote its height simultaneously, after the guard height adjustment of first guard plate 2, second guard plate 3 and third party guard plate 4 is accomplished, through fastening device on fastening 24 and adjacent device laminating on the adjacent guard plate, and use between the fixed connection block 23 of protection device will be needed to be protected.

Claims

1. A guard rail, characterized in that it comprises:

the novel anti-theft device comprises a base (1), wherein one side of the top end of the base (1) is fixedly connected with a first protection plate (2), a second protection plate (3) is arranged in the center of the top end of the base (1), and a third-party protection plate (4) is arranged on the other side of the top end of the base (1);

the transmission assembly is arranged at the central position inside the base (1), the lifting assembly is arranged at the position of the top end of the base (1), and the transmission assembly and the lifting assembly are used for being matched with the first protection plate (2), the second protection plate (3) and the third protection plate (4).

2. The protective fence according to claim 1, wherein the lifting assembly comprises a first rotating round block (5), a second rotating round block (6), a first lifting screw (7) and a second lifting screw (8), the bottom ends of the inner sides of the central positions of the first protective plate (2) and the second protective plate (3) are respectively connected with the first rotating round block (5) in a rotating mode, the top ends of the inner sides of the central positions of the first protective plate (2) and the second protective plate (3) are respectively connected with the second rotating round block (6) in a rotating mode, a first lifting screw (7) is fixedly connected between the first rotating round block (5) and the second rotating round block (6) which are positioned on the inner sides of the central positions of the first protective plate (2), and a second lifting screw (8) is fixedly connected between the first rotating round block (5) and the second rotating round block (6) which are positioned on the inner sides of the central positions of the second protective plate (3).

3. The protective fence according to claim 2, characterized in that the lifting assembly further comprises a threaded sleeve (15), a movable seat (16) and a first fixing seat (17), wherein a plurality of threaded sleeves (15) are connected to the outer sides of the first lifting screw (7) and the second lifting screw (8) in a threaded mode, the movable seat (16) is connected to the outer sides of the threaded sleeves (15) in a rotating mode, the first fixing seat (17) is fixedly connected to one side, close to the third-party protective plate (4), of each movable seat (16), one side, close to the third-party protective plate (4), of the first fixing seat (17) located on the inner side of the central position of the first protective plate (2) is fixedly connected with the second protective plate (3), and one side, close to the third-party protective plate (4), of the first fixing seat (17) located on the inner side of the central position of the second protective plate (3) is fixedly connected with the third-party protective plate (4).

4. The protective fence according to claim 3, wherein the lifting assembly further comprises a stand column (18), annular sleeves (19) and second fixing seats (20), the stand columns (18) are fixedly connected to the inner sides of two ends of the first protective plate (2) and the second protective plate (3), a plurality of annular sleeves (19) are slidably connected to the outer sides of the stand columns (18), the second fixing seats (20) are fixedly connected to one sides, close to the third protective plate (4), of the annular sleeves (19), the second fixing seats (20) located on the inner sides of two ends of the first protective plate (2) are fixedly connected with the second protective plate (3), and the second fixing seats (20) located on the inner sides of two ends of the second protective plate (3) are fixedly connected with the third protective plate (4) on one sides, close to the third protective plate (4).

5. The protective fence according to claim 4, characterized in that the transmission assembly comprises a connecting column (9), an elevating column (11) and a second transmission gear (12), the bottom end of the first elevating screw (7) is fixedly connected with the connecting column (9), the bottom end of the connecting column (9) penetrates through the corresponding first rotating round block (5), the first protection plate (2) and the base (1) and extends to the inside of the base (1), the bottom end of the connecting column (9) positioned in the base (1) is fixedly connected with the first transmission gear (10), the first transmission gear (10) is rotationally connected with the base (1), the inner side of the second elevating screw (8) is slidingly connected with the elevating column (11), the bottom end of the elevating column (11) penetrates through the corresponding first rotating round block (5), the second protection plate (3) and the base (1) and extends to the inside of the base (1), the bottom end of the elevating column (11) positioned in the inside of the base (1) is fixedly connected with the second transmission gear (12), and the second transmission gear (12) is rotationally connected with the base (1).

6. The protective fence according to claim 5, wherein the transmission assembly further comprises an adjusting column (13) and a third transmission gear (14), an adjusting hole is formed in the center position of the base (1) and close to one side of the first protective plate (2), the inner side of the adjusting hole is rotationally connected with the adjusting column (13), an inner hexagonal groove is formed in the top end of the adjusting column (13), the third transmission gear (14) is fixedly connected with the bottom end of the adjusting column (13), the third transmission gear (14) is rotationally connected with the base (1), and the first transmission gear (10), the second transmission gear (12) and the third transmission gear (14) are in meshed connection.

7. The guard rail according to claim 1, characterized in that two sides of two ends of the base (1) are fixedly connected with stabilizing blocks (21), the inner side of each stabilizing block (21) is movably connected with a locating cone (22), two ends of the first guard plate (2) are fixedly connected with a plurality of connecting blocks (23), and the inner side of each connecting block (23) is connected with a fastening bolt (24) in a threaded manner.