Rapidly-disassembled combined type protective fence

Abstract

The utility model provides a combined type protective fence capable of being disassembled quickly, which relates to the technical field of protective fences and comprises two fixing bases which are distributed in a bilateral symmetry mode, and a supporting square tube is fixedly installed in the middle of the top of each fixing base. The two supporting square pipes are distributed in a vertical parallel mode, a protection frame is arranged between the two supporting square pipes, the protection frame can be stably clamped through clamping connection of a positioning block and a positioning through groove under the rebound pulling effect of an extension spring, the situation that the protection frame shakes due to wind blowing is effectively avoided, and the stability of installation and use of the protection frame is guaranteed; the service life of the protective fence is prolonged, and the problems that when the protective fence is used outdoors for a long time, under the stress of wind swing and the vibration effect of the protective fence, screws still loosen and even fall off although auxiliary fastening is achieved through a cushion disc, the protective capacity of the protective fence is reduced, the whole protective fence structure possibly deforms, and the service life of the protective fence is prolonged are solved. And the service life of the protective fence is shortened.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of guardrails, especially to a quick dismounting combined guardrail. BACKGROUND

[0002] The combined guardrail is a kind of protective facilities combined by multiple components, which is widely used in various places needing protection, such as roads, construction sites, parks, etc., and can meet the safety protection requirements of different places and needs. At present, the existing combined guardrail is always using the traditional screw crimping fixing technology during use, so the assembly process is relatively cumbersome and laborious, and when used outdoors for a long time, the screw will loosen or even fall off under the action of wind stress and self vibration, although there is a pad for auxiliary fastening, which not only reduces the protection ability of the guardrail, but also may cause the deformation of the whole guardrail structure, shortening the service life of the guardrail. SUMMARY

[0003] The quick dismounting combined guardrail provided by the utility model can stably clamp the protective frame, effectively avoid the shaking of the protective frame caused by wind blowing, ensure the stability of installation and use, and improve the service life of the guardrail.

[0004] The utility model provides a quick dismounting combined guardrail, including fixed base, the fixed base is two place left and right symmetrical mode distribution, and fixed base top middle position fixed installation has support square tube, two place support square tube vertical parallel mode distribution is equipped with the protective frame between two support square tubes, two place the relative inner side of support square tube all is equipped with two place clamping plate, and two place clamping plate is front and back symmetrical mode distribution, two place support square tube all rotationally installed has two place adjusting axle, and adjusting axle and clamping plate are matched, protective net is fixedly installed on the protective frame, two place support square tube relative side wall is equipped with the connecting slot of opening, and two place limit slot is equipped with the connecting slot below, and two place limit slot is up and down symmetrical mode distribution.

[0005] Further, the protective frame is provided with limiting plates at left and right ends, the two limiting plates are symmetrically distributed, two positioning through-slots are arranged on the two limiting plates, the two positioning through-slots are symmetrically distributed, adjusting plugs are arranged on the left and right sides of the protective frame, and the adjusting plugs simultaneously slide through the protective frame and the limiting plates.

[0006] Further, the adjusting plug is provided with a limiting block at one end, and a supporting baffle is arranged at the other end of the adjusting plug, a slide rod is arranged on the supporting baffle, the slide rod is located below the adjusting plug, and a compression spring is sleeved on the slide rod.

[0007] Further, the adjusting plug-in plate is slidably inserted into the connecting clamping groove of the supporting square tube, the limiting clamping block is clamped with the supporting square tube, the sliding rod is slidably inserted into the protection frame, and the compression spring is supported between the protection frame and the supporting baffle.

[0008] Further, two positioning blocks are arranged on the opposite inner sides of the two clamping plates and are symmetrically distributed in an up-down manner, two limiting sliding blocks are arranged on one side of the clamping plate and are symmetrically distributed in an up-down manner, a threaded sleeve is arranged on the limiting sliding block, and a tension spring is arranged between the threaded sleeves of the two clamping plates.

[0009] Further, the adjusting shaft rod is provided with a knob at the front end, and the outer circumferential surface of the adjusting shaft rod is provided with two reverse threads which are symmetrically distributed.

[0010] Further, the clamping plate is slidably connected with the limiting groove of the supporting square tube through the limiting sliding block, the tension spring is sleeved on the adjusting shaft rod, the threaded sleeve is slidably sleeved on the reverse threads of the adjusting shaft rod in a threaded manner, and the positioning block of the clamping plate is clamped with the positioning through groove of the protection frame.

[0011] The utility model provides a quick disassembly combined type protective fence has the following beneficial effects:

[0012] 1、the utility model discloses an adjusting plug-in plate is slidably inserted into the connecting clamping groove of the supporting square tube, and the limiting clamping block is clamped with the supporting square tube, and the sliding rod is slidably inserted into the protection frame and cooperates, and the compression spring is supported between the protection frame and the supporting baffle, utilizes the elastic action of compression spring, makes the protection frame and the supporting square tube quick stable connection, in the whole assembly process, because need not pass through the tool and connect fixedly in large quantities, and further improves the installation efficiency of this protection frame on the supporting square tube.

[0013] 2、the utility model discloses through manual rotation adjusting shaft rod, and the reverse thread of adjusting shaft rod and threaded sleeve intercoordination can simultaneously drive two clamping plates along the limiting groove and slide and adjust, and the limiting clamping block is clamped with the positioning through groove, and utilizes the rebound tension of tension spring, can stably hold the protection frame, effectively avoids the sway of protection frame caused by wind blowing, guarantees its installation use's stability, improves the service life of protective fence.

[0014] Therefore, the utility model discloses through manual rotation adjusting shaft rod, and the reverse thread of adjusting shaft rod and threaded sleeve intercoordination can simultaneously drive two clamping plates along the limiting groove and slide and adjust, and the limiting clamping block is clamped with the positioning through groove, and utilizes the rebound tension of tension spring, can stably hold the protection frame, effectively avoids the sway of protection frame caused by wind blowing, guarantees its installation use's stability, improves the service life of protective fence. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the drawings of the embodiments will be briefly introduced as follows.

[0016] The drawings described in the following description only relate to some embodiments of the present application, and are not a limitation of the present application.

[0017] In the drawings:

[0018] Figure 1 is the overall shaft view perspective structure schematic diagram of the present application;

[0019] Figure 2 is the support square tube and clamping plate and adjusting shaft rod split state structure schematic diagram of the present application;

[0020] Figure 3 is the protective frame and protective net structure schematic diagram of the present application;

[0021] Figure 4 is the Figure 3 A part of the enlarged structure schematic diagram of the present application;

[0022] Figure 5 is the part of the clamping plate and adjusting shaft rod split state structure schematic diagram of the present application;

[0023] List of reference signs:

[0024] 1, fixed base; 2, support square tube; 201, connecting clamping groove; 202, limiting groove; 3, protective frame; 301, limiting plate; 302, positioning through groove; 303, adjusting plugboard; 3031, limiting clamping block; 3032, support baffle; 3033, sliding rod; 3034, compression spring; 4, clamping plate; 401, positioning block; 402, limiting sliding block; 403, threaded sleeve; 404, tensile spring; 5, adjusting shaft rod; 501, knob; 502, reverse thread; 6, protective net. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the technical scheme of the embodiments of the present application will be clearly and completely described below in combination with the drawings of the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. Based on the described embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application. Embodiment one:

[0026] Please refer to Figures 1 to 5The utility model provides a quick detachable combined guardrail, which comprises a fixed base 1, the fixed base 1 is distributed in a left-right symmetrical mode at two places, and a support square tube 2 is fixedly installed at the middle position of the top of the fixed base 1; the two support square tubes 2 are distributed in a vertical parallel mode, and a guard frame 3 is arranged between the two support square tubes 2; two clamping plates 4 are arranged on the opposite inner sides of the two support square tubes 2, and the two clamping plates 4 are distributed in a front-rear symmetrical mode; two adjusting shaft rods 5 are rotatably installed on the two support square tubes 2, and the adjusting shaft rods 5 are matched with the clamping plates 4; the guard frame 3 is fixedly installed with a protective net 6; a connecting clamping groove 201 is formed in the opposite side walls of the two support square tubes 2, two limiting grooves 202 are formed below the connecting clamping groove 201, and the two limiting grooves 202 are distributed in an up-down symmetrical mode.

[0027] As shown in the embodiments of the present disclosure, Figure 3 and Figure 4 the left and right ends of the guard frame 3 are provided with limiting plates 301, the two limiting plates 301 are distributed in a symmetrical mode, two positioning through grooves 302 are arranged on the two limiting plates 301, the two positioning through grooves 302 are distributed in a symmetrical mode, adjusting plug-in plates 303 are arranged on the left and right sides of the guard frame 3, and the adjusting plug-in plates 303 simultaneously slide through the guard frame 3 and the limiting plates 301;

[0028] One end of the adjusting plug-in plate 303 is provided with a limiting clamping block 3031, the other end of the adjusting plug-in plate 303 is provided with a support baffle 3032, a sliding rod 3033 is arranged on the support baffle 3032, the sliding rod 3033 is located below the adjusting plug-in plate 303, and a compression spring 3034 is sleeved on the sliding rod 3033;

[0029] In the utility model, the adjusting plug-in plate 303 is slidably inserted into the connecting clamping groove 201 of the support square tube 2, the limiting clamping block 3031 is clamped with the support square tube 2, and the sliding rod 3033 is slidably inserted into the guard frame 3, wherein the compression spring 3034 is supported between the guard frame 3 and the support baffle 3032, the elastic effect of the compression spring 3034 is utilized to quickly and stably connect the guard frame 3 and the support square tube 2. Embodiment two:

[0030] As shown in the embodiments of the present disclosure, Figure 5 the opposite inner sides of the two clamping plates 4 are provided with two positioning blocks 401, the two positioning blocks 401 are distributed in an up-down symmetrical mode, two limiting sliding blocks 402 are arranged on one side of the clamping plate 4, the two limiting sliding blocks 402 are distributed in an up-down symmetrical mode, a threaded sleeve 403 is arranged on the limiting sliding block 402, and a tensile spring 404 is arranged between the threaded sleeves 403 of the two clamping plates 4;

[0031] A knob 501 is arranged at the front end of the adjusting shaft rod 5, two reverse threads 502 are arranged on the outer circumferential surface of the adjusting shaft rod 5, and the two reverse threads 502 are distributed in a symmetrical mode;

[0032] The clamping plate 4 is slidably connected with the limiting groove 202 of the supporting square tube 2 through the limiting sliding block 402, the tension spring 404 is sleeved on the adjusting shaft rod 5, the threaded sleeve 403 is slidably sleeved on the reverse thread 502 of the adjusting shaft rod 5 in a threaded manner, the positioning block 401 of the clamping plate 4 is clamped with the positioning through groove 302 of the protection frame 3, the two clamping plates 4 are simultaneously driven to slide and adjust along the limiting groove 202 by manually rotating the adjusting shaft rod 5 and by the mutual cooperation of the reverse thread 502 of the adjusting shaft rod 5 and the threaded sleeve 403, the protection frame 3 is stably clamped by clamping the positioning block 401 with the positioning through groove 302 and by the elastic pulling effect of the tension spring 404.

[0033] The clamping plate 4 is slidably connected with the limiting groove 202 of the supporting square tube 2 through the limiting sliding block 402, the tension spring 404 is sleeved on the adjusting shaft rod 5, the threaded sleeve 403 is slidably sleeved on the reverse thread 502 of the adjusting shaft rod 5 in a threaded manner, the positioning block 401 of the clamping plate 4 is clamped with the positioning through groove 302 of the protection frame 3, the two clamping plates 4 are simultaneously driven to slide and adjust along the limiting groove 202 by manually rotating the adjusting shaft rod 5 and by the mutual cooperation of the reverse thread 502 of the adjusting shaft rod 5 and the threaded sleeve 403, the protection frame 3 is stably clamped by clamping the positioning block 401 with the positioning through groove 302 and by the elastic pulling effect of the tension spring 404.

[0034] The technical scheme of the utility model is not limited to the scope of the utility model embodiments, and the technical content not described in detail in the utility model is known technology.

Claims

1. Quick disassembly combined protective fence, including fixed base (1), the fixed base (1) is two left and right symmetrical distribution, and the top of fixed base (1) is fixedly installed with support square tube (2) in the middle position;Characterized in that, Two said support square tube (2) is vertical parallel mode distribution, and two support square tube (2) between the guard frame (3) is equipped with;Two said support square tube (2) relative inner side is equipped with two clamping plate (4), and two clamping plate (4) is front and back symmetry mode distribution;Two said support square tube (2) on all rotatably mounted two adjusting shaft rod (5), and adjusting shaft rod (5) and clamping plate (4) are matched;The guard frame (3) is fixedly installed with guard net (6);Two said support square tube (2) relative side wall is equipped with connecting clamping groove (201), connecting clamping groove (201) below is equipped with two limit slot (202), and two limit slot (202) is up and down symmetry mode distribution.

2. The quick-release modular guardrail according to claim 1, wherein, The left and right ends of the guard frame (3) are provided with limiting plates (301), and the two limiting plates (301) are symmetrically distributed, and the two limiting plates (301) are provided with two positioning grooves (302), and the two positioning grooves (302) are symmetrically distributed, and the left and right sides of the guard frame (3) are provided with adjusting plugs (303), and the adjusting plugs (303) simultaneously slide through the guard frame (3) and the limiting plates (301).

3. The quick-release modular guardrail of claim 2, wherein, One end of the adjusting plug (303) is provided with a limiting block (3031), and the other end of the adjusting plug (303) is provided with a supporting baffle (3032), and the supporting baffle (3032) is provided with a sliding rod (3033), and the sliding rod (3033) is located below the adjusting plug (303), and the sliding rod (3033) is provided with a compression spring (3034).

4. The quick-release modular guardrail of claim 3, wherein, The adjusting plug (303) is slidably inserted into the connecting clamping groove (201) of the supporting square tube (2), the limiting block (3031) is connected with the supporting square tube (2), the sliding rod (3033) is slidably inserted into the guard frame (3), and the compression spring (3034) is supported between the guard frame (3) and the supporting baffle (3032).

5. The quick disconnect modular guardrail of claim 1, wherein, Two said clamping plate (4) relative inner side is equipped with two positioning block (401), and two positioning block (401) is up and down symmetry mode distribution, clamping plate (4) one side is equipped with two limit sliding block (402), and two limit sliding block (402) is up and down symmetry mode distribution, limit sliding block (402) is equipped with threaded sleeve (403), and two clamping plate (4) threaded sleeve (403) between the stretch spring (404) is equipped with.

6. The quick disconnect modular guardrail of claim 5, wherein, The front end of the adjusting shaft rod (5) is provided with a knob (501), and the outer periphery of the adjusting shaft rod (5) is provided with two reverse threads (502), and the two reverse threads (502) are symmetrically distributed.

7. The quick disconnect modular guardrail of claim 6, wherein, The clamping plate (4) is slidably connected with the limiting slot (202) of the supporting square tube (2) through the limiting sliding block (402), the stretch spring (404) is sleeved on the adjusting shaft rod (5), the threaded sleeve (403) is slidably sleeved on the reverse thread (502) of the adjusting shaft rod (5) by thread, and the positioning block (401) of the clamping plate (4) is connected with the positioning groove (302) of the guard frame (3).

Images