CN221053406U

CN221053406U - Adjustable guard rail

Info

Publication number: CN221053406U
Application number: CN202322795140.XU
Authority: CN
Inventors: 姜怀国; 林媛; 张涛; 孙思超; 吕耀新
Original assignee: Qingdao Zhongheng Dayu Construction Engineering Co ltd
Current assignee: Qingdao Zhongheng Dayu Construction Engineering Co ltd
Priority date: 2023-10-18
Filing date: 2023-10-18
Publication date: 2024-05-31
Anticipated expiration: 2033-10-18

Abstract

The utility model relates to the technical field of protective fences, in particular to an adjustable protective fence which comprises a fence plate and a stabilizing component arranged on one side of the fence plate, wherein the fence plate is of an n-type shape, two adjusting plates are slidably arranged in the fence plate, one side of each adjusting plate is provided with a connecting component, an adjusting component for adjusting the distance between the two adjusting plates is arranged between the two adjusting plates, and the adjusting component penetrates through the fence plate and is connected with the fence plate. The utility model provides a protective fence which can adjust the width of the protective fence according to the width of a protective position and can be movably connected with other protective fences.

Description

Adjustable guard rail

Technical Field

The utility model relates to the technical field of protective fences, in particular to an adjustable protective fence.

Background

Municipal rail guard is a device for protecting public places and facilities such as roads, squares, parks, etc., which is generally used to restrict vehicles and pedestrians from entering a specific area, improving traffic safety and management effects. A common guard rail consists of a rail plate and a stabilizing assembly, which in use has found the following disadvantages:

1. The width of the existing protective guard cannot be adjusted, so that the number of the protective guard to be installed is large, the transportation capacity of workers is increased, and the protective guard is not suitable for being used at positions with different widths;

2. The existing guard rails are arranged singly and cannot be movably connected with other guard rails, so that the guard rails are easy to displace.

In view of this, the present application provides an adjustable guard rail for the existing guard rail structure.

Disclosure of utility model

The utility model aims to solve the technical problem of providing a guard rail which can adjust the width of the guard rail according to the width of a protection position and can be movably connected with other guard rails.

The technical scheme adopted by the utility model is as follows: the utility model provides an adjustable rail guard, includes the breast board and sets up the stable subassembly in breast board one side, the breast board is n type form, sliding in the breast board is provided with two regulating plates, and two regulating plates one side is provided with coupling assembling, is provided with the adjusting part who adjusts the distance between two regulating plates, adjusting part runs through the breast board and is connected with the breast board.

As a further scheme of the utility model: the stabilizing assembly comprises a connecting clamp fixedly arranged on one side of the breast board, an adjusting cylinder is rotationally arranged in the connecting clamp, a limiting plate for limiting the rotation of the adjusting cylinder is fixedly arranged on the connecting clamp, and a threaded rod I is rotationally inserted into the adjusting cylinder through internal threads.

As a further scheme of the utility model: the adjusting cylinder is internally provided with a threaded hole for the rotation of one thread of the threaded rod.

As a further scheme of the utility model: the connecting assembly comprises a U-shaped plate fixedly arranged on one side of one adjusting plate and a connecting block fixedly arranged on one side of the other adjusting plate, the connecting block is matched and spliced in the U-shaped plate, the U-shaped plate is connected with the connecting block through a second threaded rod and two bolts, and the bolts are in threaded connection with the second threaded rod.

As a further scheme of the utility model: and perforations for the threaded rod II to movably penetrate are formed in the U-shaped plate and the connecting block.

As a further scheme of the utility model: the adjusting component comprises a bidirectional threaded rod which is arranged between two adjusting plates in a threaded rotating mode, a first gear is fixedly sleeved on the middle of the bidirectional threaded rod, a first rack plate is fixedly arranged on one side of the baffle, a second gear is rotatably arranged on one side of the first rack plate, the first gear and the second gear are connected in a meshed mode, a handle which penetrates through the first rack plate in a rotating mode is arranged on one side of the second gear, a second rack plate is fixedly arranged on the other side of the first rack plate, a clamping rod is movably arranged on the second rack plate in a penetrating mode, one end of the clamping rod is clamped with the handle in a clamping mode, a lantern ring is fixedly sleeved on the clamping rod, and a spring is movably sleeved on the clamping rod.

As a further scheme of the utility model: one side of the second frame plate is movably provided with a handle fixedly connected with the other end of the clamping rod.

As a further scheme of the utility model: the guardrail plate is internally provided with a rotating groove for the movable rotation of the gear I, one side of the guardrail plate is provided with an opening for the meshing connection of the gear I and the gear II, and the handle is provided with a plurality of clamping grooves for clamping the clamping rods.

As a further scheme of the utility model: one end of the spring is fixedly connected with the lantern ring, and the other end of the spring is fixedly connected with the second frame plate.

As a further scheme of the utility model: the bidirectional threaded rod is provided with a positive thread and a reverse thread, the threads of the positive thread and the reverse thread are opposite, one adjusting plate is provided with a positive threaded hole for the rotation of the positive thread, and the other adjusting plate is provided with a reverse threaded hole for the rotation of the reverse thread.

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

According to the utility model, the two adjusting plates are connected in a sliding way in the railing panel, and the adjusting assembly can adjust the distance between the two adjusting plates, so that the width of the railing can be adjusted according to the position width required to be protected, and the conveying capacity of the railing of workers can be reduced.

According to the utility model, through the arrangement of the connecting component, two adjacent guard rails can be connected, so that a plurality of guard rails can be intensively protected, and the displacement of one guard rail due to external force can be avoided.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic diagram of an adjustable guard rail according to the present utility model.

FIG. 2 is a cross-sectional view of an adjustable guard rail of the present utility model.

FIG. 3 is an enlarged schematic view of a portion of an adjustable guard rail according to the present utility model.

FIG. 4 is an enlarged schematic view of part A of an adjustable guard rail of the present utility model.

In the accompanying drawings:

1. A breast board; 2. a stabilizing assembly; 3. an adjusting plate; 4. a connection assembly; 5. an adjustment assembly; 201. a connecting clip; 202. an adjustment cylinder; 203. a limiting plate; 204. a first threaded rod; 401. a U-shaped plate; 402. a connecting block; 403. a second threaded rod; 404. a bolt; 501. a two-way threaded rod; 502. a first gear; 503. a first frame plate; 504. a second gear; 505. a handle; 506. a second frame plate; 507. a clamping rod; 508. a handle; 509. a collar; 5010. and (3) a spring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides an adjustable guard rail, which includes a baffle 1 and a stabilizing component 2 disposed on one side of the baffle 1, wherein the stabilizing component 2 includes a connecting clip 201 fixedly disposed on one side of the baffle 1, an adjusting cylinder 202 is rotatably disposed in the connecting clip 201, a limiting plate 203 for limiting rotation of the adjusting cylinder 202 is fixedly disposed on the connecting clip 201, and a section capable of limiting rotation of the adjusting cylinder 202 is provided.

The first threaded rod 204 is rotatably inserted into the inner thread of the adjusting cylinder 202, and a threaded hole for the first threaded rod 204 to rotate is formed in the adjusting cylinder 202. The first threaded rod 204 is rotatably connected with the threads of the adjusting cylinder 202, so that the length of the stabilizing component 2 can be adjusted according to the rotation angle, the stabilizing component 2 is abutted to the ground, the stabilizing component 2 is arranged, and the stability of the breast board 1 is improved.

The breast board 1 is n type form, and the breast board 1 slides and is provided with two regulating plates 3, and two regulating plates 3 one side is provided with coupling assembling 4, and coupling assembling 4 is including fixed U template 401 that sets up in one regulating plate 3 one side and the fixed connecting block 402 that sets up in another regulating plate 3 one side, and the cooperation of connecting block 402 is spliced in U template 401, connects through threaded rod two 403 and two bolts 404 between U template 401 and the connecting block 402, and bolt 404 and threaded rod two 403 screw thread swivelling joint, all is provided with the perforation that supplies threaded rod two 403 to run through on U template 401 and the connecting block 402.

Through the setting of connecting block 402 and U template 401 cooperation concatenation to can connect adjacent rail guard, through the setting of threaded rod two 403 and bolt 404, can fix connecting block 402 in U template 401, thereby can realize the swing joint of two rail guards.

An adjusting component 5 for adjusting the distance between the two adjusting plates 3 is arranged between the two adjusting plates 3, and the adjusting component 5 penetrates through the breast board 1 and is connected with the breast board 1. The adjusting assembly 5 comprises a bidirectional threaded rod 501 which is arranged between the two adjusting plates 3 in a threaded rotation mode, the bidirectional threaded rod 501 is provided with a positive thread and a reverse thread, the threads of the positive thread and the reverse thread are opposite, one adjusting plate 3 is provided with a positive threaded hole for the rotation of the positive thread, and the other adjusting plate 3 is provided with a reverse threaded hole for the rotation of the reverse thread.

The middle part of the bidirectional threaded rod 501 is fixedly sleeved with a first gear 502, a rotating groove for the first gear 502 to movably rotate is formed in the baffle plate 1, a first baffle plate 503 is fixedly arranged on one side of the baffle plate 1, a second gear 504 is rotatably arranged on one side of the first baffle plate 503, and the first gear 502 and the second gear 504 are connected in a meshed mode.

One side of the baffle 1 is provided with an opening for the meshing connection of the first gear 502 and the second gear 504, one side of the second gear 504 is provided with a handle 505 which rotates to penetrate through the first frame plate 503, the other side of the first frame plate 503 is fixedly provided with a second frame plate 506, a clamping rod 507 is movably penetrated through the second frame plate 506, one end of the clamping rod 507 is clamped with the handle 505, a plurality of clamping grooves for clamping the clamping rod 507 are formed in the handle 505, a lantern ring 509 is fixedly sleeved on the clamping rod 507, a spring 5010 is movably sleeved on the clamping rod 507, one end of the spring 5010 is fixedly connected with the lantern ring 509, the other end of the spring 5010 is fixedly connected with the second frame plate 506, and one side of the second frame plate 506 is movably provided with a handle 508 fixedly connected with the other end of the clamping rod 507.

Because the screw thread swivelling joint of positive screw thread and positive screw hole, the screw thread swivelling joint of reverse screw thread and reverse screw hole can drive two regulating plates 3 to the opposite direction removal when two-way threaded rod 501 rotates to can adjust the width of rail guard. Through the meshing connection of the first gear 502 and the second gear 504, when the second gear 504 rotates, the first gear 502 can be driven to rotate, and the handle 505 can be braked to rotate through the clamping arrangement of the clamping rod 507 and the clamping groove, so that the second gear 504 is braked, the first gear 502 and the bidirectional threaded rod 501 can be braked, and the positions of the two adjusting plates 3 can be determined.

The working principle of the utility model is as follows:

When the width of the guard rail needs to be adjusted, the handle 508 can be pulled to enable the clamping rod 507 to move out of the clamping groove, meanwhile, the spring 5010 is extruded, the handle 505 can be rotated to drive the gear II 504 to rotate, the gear I502 can also rotate, the bidirectional threaded rod 501 can rotate, and accordingly the two adjusting plates 3 can be driven to slide in opposite directions in the guard rail 1. When the adjusting plate 3 slides to a proper position, the handle 505 can be stopped to rotate, then the handle 508 is released, the collar 509 can be pushed to move by the elastic force of the spring 5010, so that the clamping rod 507 can also move, the clamping rod 507 is clamped with the clamping groove, and the position of the handle 505 is braked.

If it is desired to increase the stability of the breast board, the adjustment cylinder 202 is rotated, and then the threaded rod 204 is rotated so that the threaded rod 204 moves within the adjustment cylinder 202 and into abutment with the ground.

If two adjacent guard rails need to be connected, the connecting block 402 on one guard rail can be spliced with the U-shaped plate 401 on the other guard rail, and then the connecting block 402 and the U-shaped plate 401 are connected through the second threaded rod 403 and the bolt 404 in a reinforcing mode.

The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.

Claims

1. An adjustable guard rail, characterized in that: including breast board (1) and set up stable subassembly (2) in breast board (1) one side, breast board (1) are n type form, it is provided with two regulating plates (3) to slide in breast board (1), and two regulating plates (3) one side is provided with coupling assembling (4), is provided with between two regulating plates (3) adjusting part (5) of distance between two regulating plates (3), adjusting part (5) run through breast board (1) and are connected with breast board (1).

2. An adjustable guard rail according to claim 1, wherein: the stabilizing assembly (2) comprises a connecting clamp (201) fixedly arranged on one side of the breast board (1), an adjusting cylinder (202) is rotationally arranged in the connecting clamp (201), a limiting plate (203) for limiting the rotation of the adjusting cylinder (202) is fixedly arranged on the connecting clamp (201), and a threaded rod I (204) is rotationally inserted into the internal thread of the adjusting cylinder (202).

3. An adjustable guard rail according to claim 2, characterized in that: the adjusting cylinder (202) is internally provided with a threaded hole for the first threaded rod (204) to rotate in a threaded manner.

4. An adjustable guard rail according to claim 1, wherein: the connecting assembly (4) comprises a U-shaped plate (401) fixedly arranged on one side of one adjusting plate (3) and a connecting block (402) fixedly arranged on one side of the other adjusting plate (3), the connecting block (402) is spliced in the U-shaped plate (401) in a matched mode, the U-shaped plate (401) and the connecting block (402) are connected through a second threaded rod (403) and two bolts (404), and the bolts (404) are in threaded rotary connection with the second threaded rod (403).

5. An adjustable guard rail according to claim 4, wherein: and the U-shaped plate (401) and the connecting block (402) are respectively provided with a through hole through which a threaded rod II (403) movably penetrates.

6. An adjustable guard rail according to claim 1, wherein: the adjusting component (5) comprises a bidirectional threaded rod (501) which is arranged between two adjusting plates (3) in a threaded rotating mode, a first gear (502) is fixedly sleeved on the middle of the bidirectional threaded rod (501), a first rack plate (503) is fixedly arranged on one side of the baffle plate (1), a second gear (504) is rotatably arranged on one side of the first rack plate (503), the first gear (502) and the second gear (504) are connected in a meshed mode, a handle (505) which rotates to penetrate through the first rack plate (503) is arranged on one side of the second gear (504), a second rack plate (506) is fixedly arranged on the other side of the first rack plate (503), a clamping rod (507) is movably arranged on the second rack plate (506) in a penetrating mode, one end of the clamping rod (507) is clamped with the handle (505) in a mutually clamping mode, a lantern ring (509) is fixedly sleeved on the clamping rod (507), and a spring (5010) is movably sleeved on the clamping rod (507).

7. An adjustable guard rail according to claim 6, wherein: one side of the second frame plate (506) is movably provided with a handle (508) fixedly connected with the other end of the clamping rod (507).

8. An adjustable guard rail according to claim 6, wherein: the fence is characterized in that a rotating groove for the movable rotation of the first gear (502) is formed in the fence (1), an opening for the meshing connection of the first gear (502) and the second gear (504) is formed in one side of the fence (1), and a plurality of clamping grooves for clamping the clamping rods (507) are formed in the handle (505).

9. An adjustable guard rail according to claim 6, wherein: one end of the spring (5010) is fixedly connected with the collar (509), and the other end of the spring (5010) is fixedly connected with the second frame plate (506).

10. An adjustable guard rail according to claim 6, wherein: the bidirectional threaded rod (501) is provided with a positive thread and a reverse thread, the threads of the positive thread and the reverse thread are opposite, one adjusting plate (3) is provided with a positive threaded hole for the rotation of the positive thread, and the other adjusting plate (3) is provided with a reverse threaded hole for the rotation of the reverse thread.