Automatically connecting lockable construction fence

Abstract

The application discloses a kind of automatic connection locking construction fences, including fence body, connecting mechanism, connecting mechanism includes the connecting block and connecting groove that can be mutually engaged, for the automatic locking mechanism that connecting block and connecting groove open and close, guardrail that can be lifted and installed in fence body and drive limiting block movement and the transmission mechanism for driving guardrail lifting, the connecting block of a group of fence body side is inserted into the connecting groove of the other group of fence body side in the application, by servo motor, connecting shaft, rotating rod and first bevel gear drive third bevel gear and first threaded rod rotate, so that first threaded rod drives threaded groove block, first connecting plate, connecting rod and limiting block move, limiting block is inserted into the inside of limiting groove, so that two groups of construction fences can be automatically connected and locked, effectively improve the efficiency of construction fence splicing, the stability of construction fence connection is improved by automatic connection locking, with high popularization value.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of building construction, in particular to an automatic connection and locking construction fence. BACKGROUND

[0002] The construction fence is also called construction guardrail, which is commonly used for ordinary roads, highways, and intersections of highways at all levels, toll stations, bridges, dangerous areas and road construction sites, temporary isolation fences at meeting places and other places as road separation, regional enclosure, safety isolation, diversion, guidance or order maintenance in some book celebration activities, or sports and entertainment competition performance occasions, and can also be used for protection and protection of equipment and facilities in factories, workshops, warehouses, parking lots, commercial areas, public places and other occasions. When the rail corridor is built, the construction fence is needed to isolate the construction range.

[0003] For example, a combined easy-to-assemble folding construction fence with publication number CN115573616A, comprising a first fence and a second fence, one end of the first fence is hinged to one end of the second fence through a hinge plate, the other end of the first fence and the second fence is respectively provided with a first moving groove and a second moving groove, the end of the first fence and the second fence away from the bottom surface is respectively fixed to the top surface of the first base and the second base, the top surface of the first fence and the second fence is respectively provided with a first mounting groove and a second mounting groove, the first mounting groove and the second mounting groove is respectively fixed with a rotating bearing, the rotating bearing is respectively fixed with a fixed component at the bottom end, a plurality of devices can be connected by making the splicing block on the second base and the splicing groove at one end of the first base on another device, and the splicing block and the splicing groove are fixed by a fixing screw and other components.

[0004] But in the above-mentioned disclosure, a plurality of devices can be connected by making the splicing block on the second base and the splicing groove at one end of the first base on another device, and the splicing block and the splicing groove are fixed by a fixing screw and other components. Since the construction fence needs to be assembled by manually connecting the splicing block and the splicing groove, and then using the fixing screw to fix the splicing block and the splicing groove, the construction fence is large in size and heavy in weight, so it is not easy to assemble and connect multiple construction fences, which seriously consumes manpower and affects the construction progress. SUMMARY

[0005] In order to overcome the defects in the prior art, the present application provides an automatic connection and locking construction fence, which realizes the automatic connection and locking between the construction fences when multiple construction fences are spliced and assembled, improves the splicing efficiency of the construction fence, and reduces the loss of manpower.

[0006] In order to achieve the above object, the application provides a construction fence with automatic connection and locking, comprising:

[0007] a fence body;

[0008] a connecting mechanism, comprising two connecting blocks rotatably installed on a first side of the fence body along a length direction and two connecting grooves corresponding to the two connecting blocks and provided on a second side of the fence body along the length direction and used for clamping the connecting blocks, and two limiting grooves respectively provided on a side of the two connecting blocks close to each other;

[0009] an automatic locking mechanism for automatically locking after the connecting blocks are clamped with the connecting grooves, comprising limiting blocks movably provided between the two connecting grooves along a height direction of the fence body and moving towards or away from each other, and the two limiting blocks are elastically connected with each other and used for clamping with the limiting grooves after moving away from each other;

[0010] a guardrail, which is liftable and installed on both sides of the fence body along a width direction;

[0011] a transmission mechanism for driving the limiting blocks to move and the guardrail to lift, comprising a rotating rod rotatably installed on a bottom of the fence body and movable along the length direction, a first bevel gear and a second bevel gear coaxially and fixedly installed on both ends of the rotating rod along the length direction, the first bevel gear and the second bevel gear are respectively located below the automatic locking mechanism and the guardrail, and the rotating rod is driven to rotate by a servo motor.

[0012] Preferably, hinges are installed on the first side of the fence body corresponding to the two connecting blocks, and the connecting blocks are fixedly connected with the hinges.

[0013] Preferably, a servo motor is fixedly installed on the bottom of the fence body, a connecting shaft is coaxially connected to an output end of the servo motor, the rotating rod is coaxially and sleevedly installed on an end of the connecting shaft away from the servo motor, a sliding block is fixedly installed on an outer wall of the connecting shaft, and a sliding groove is provided on the rotating rod for the sliding block to slide.

[0014] Preferably, a pushing frame is sleevedly installed on the rotating rod between the first bevel gear and the second bevel gear, an electric push rod is threadedly installed on the bottom of the fence body below the rotating rod, and the pushing frame is threadedly connected with an output end of the electric push rod.

[0015] Preferably, the automatic locking mechanism further comprises a third bevel gear rotatably mounted on the two connecting grooves near the side of the connecting block and engaged with the first bevel gear, a first threaded rod coaxially connected to the third bevel gear, and two threaded groove blocks respectively corresponding to the two limiting blocks and sleeved and slidably mounted on the outside of the first threaded rod, and the two threaded groove blocks are fixedly connected with the two limiting blocks respectively.

[0016] Preferably, a connecting bin is arranged between the two connecting grooves in the fence body, a spring is mounted in the connecting bin along the height direction of the fence body, and two connecting rods are fixedly mounted at the two ends of the spring in the extension direction, and the two connecting rods are fixedly connected with the two limiting blocks respectively at one end relative to the spring.

[0017] Preferably, a first connecting plate is fixedly connected at one end of the two threaded groove blocks relative to the connecting block, and the first connecting plate is sleeved and fixed to the outside of the connecting rod at the side away from the threaded groove block.

[0018] Preferably, the guardrail comprises two fixed frames which are liftable mounted on the two sides of the fence body along the width direction, a fixed rod which is fixedly connected at the side away from the fence body of the fixed frame, and two guide frames which are perpendicularly fixedly mounted at the two ends of the fixed rod along the length direction, and the fence body is provided with a track at the two ends along the length direction for the guide frame to slide up and down.

[0019] Preferably, a second connecting plate is fixedly connected between the two fixed frames, a second threaded rod is threadedly connected at one end of the second connecting plate, and a limiting sliding rod is inserted at the other end of the second connecting plate, and a fourth bevel gear engaged with the second bevel gear is threadedly connected at the bottom end of the second threaded rod along the length direction.

[0020] Preferably, the second connecting plate is slidably arranged on the limiting sliding rod at one end relative to the second threaded rod, and the limiting sliding rod is fixedly connected with the fence body at the end away from the second connecting plate.

[0021] The above technical scheme has the following beneficial effects:

[0022] 1) By inserting the connecting block on one side of a group of fence bodies into the connecting groove on the other side of another group of fence bodies, rotating the second bevel gear and the first threaded rod by the servo motor, the connecting shaft, the rotating rod and the first bevel gear, and moving the threaded groove block, the first connecting plate, the connecting rod and the limiting block by the first threaded rod, the limiting block is inserted into the limiting groove, so that the two groups of construction fences can be automatically connected and locked, the damage of manpower is reduced, the efficiency of the construction fence splicing is effectively improved, and the stability of the construction fence connection is improved by automatic connection and locking.

[0023] 2) through the electric push rod and push frame drive push frame, rotating rod, first bevel gear and second bevel gear move, through the servo motor drive connecting shaft, rotating rod and second bevel gear rotate, make the second bevel gear drive second threaded rod rotate, through the second threaded rod drive second connecting plate lift, second connecting plate lift drive fixed frame, fixed rod, guardrail and guide frame lift, make the height of construction fence can be adjusted, facilitate construction fence applicable to different construction isolation height, facilitate construction fence in different construction sites play a good isolation and warning effect. BRIEF DESCRIPTION OF DRAWINGS

[0024] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiment description will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative effort on the basis of these drawings.

[0025] Figure 1 It is the front view of the construction fence of the present application.

[0026] Figure 2 It is the front view of the construction fence of the present application.

[0027] Figure 3 It is the right view of the construction fence of the present application.

[0028] Figure 4 It is the left view of the construction fence of the present application.

[0029] Figure 5 It is the front view of the automatic locking structure in the present application.

[0030] Figure 6 It is the front view of the transmission mechanism in the present application.

[0031] Figure 7 It is the top view of the guardrail in the present application.

[0032] Correspondence between the reference signs in the drawings is as follows:

[0033] 1 - fence body; 101 - hinge; 102 - connecting block; 103 - limiting groove; 104 - track; 105 - base; 2 - connecting groove; 3 - automatic locking mechanism; 301 - connecting bin; 302 - connecting rod; 303 - limiting block; 304 - spring; 305 - first connecting plate; 306 - threaded groove block; 307 - first threaded rod; 308 - third bevel gear; 4 - transmission mechanism; 401 - servo motor; 402 - connecting shaft; 403 - rotating rod; 404 - sliding groove; 405 - sliding block; 406 - first bevel gear; 407 - electric push rod; 408 - push frame; 409 - second bevel gear; 410 - limiting tube; 5 - guide groove; 6 - guardrail; 601 - fixed rod; 602 - guide frame; 603 - fixed frame; 604 - second connecting plate; 605 - limiting sliding rod; 606 - second threaded rod; 607 - fourth bevel gear. DETAILED DESCRIPTION

[0034] The specific embodiments of the present application will be further described below with reference to the drawings. It should be noted that the description of these embodiments is used to help understand the present application, but does not constitute a limitation on the present application. In addition, the technical features involved in the various embodiments of the present application described below can be combined with each other as long as they do not conflict with each other.

[0035] The technical problem to be solved by the present application is that the existing construction fence is usually connected by the connecting mode of clamping groove and clamping block between the adjacent two construction fences, and needs to be fixed by artificial screw, and for the construction fence with large volume and heavy weight, it is not easy to assemble and connect, which seriously consumes manpower and affects the construction process. Therefore, the present application provides an automatic connection and locking construction fence, which can automatically connect and lock two adjacent groups of construction fences by setting an automatic locking mechanism and a transmission mechanism, reduce the damage, improve the splicing efficiency of the construction fence, and also can adjust the height of the construction fence, thereby playing a protective isolation role.

[0036] Please refer to Figures 1 to 7As shown, the application provides a construction fence with automatic connection and locking, which comprises a fence body 1, a connecting mechanism, an automatic locking mechanism 3 for automatically locking the connecting blocks and the connecting slots, a guardrail 6 and a transmission mechanism 5 for driving the limiting blocks to move and the guardrail to lift, the connecting mechanism comprises two connecting blocks 102 rotatably installed on the first side edge of the fence body 1 along the length direction, two connecting slots 2 for clamping the connecting blocks 102 are arranged on the second side edge of the fence body 1 along the length direction, and two limiting slots 103 are arranged on the side of each connecting block 102 close to the other, preferably, a hinge 101 is installed on the first side edge of the fence body 1 corresponding to the two connecting blocks 102, and the connecting block 102 is fixedly connected with the hinge 101, the connecting block 102 is connected with the fence body 1 through the hinge 101, and the connecting block 102 can be rotated to facilitate the adjustment of the angle when multiple construction fences are spliced, preferably, two bases 105 are fixedly installed on the bottom of the fence body 1, the construction fence can be conveniently fixedly installed on the ground through the bases 105, and the bolt connection mode is adopted in the embodiment.

[0037] As shown in the drawings, Figure 6 As shown, the transmission mechanism 4 comprises a rotating rod 403 rotatably installed on the bottom of the fence body 1 and movable along the length direction, and a first bevel gear 406 and a second bevel gear 409 coaxially and fixedly installed on the two ends of the rotating rod 403 along the length direction, the first bevel gear 406 and the second bevel gear 409 are located below the automatic locking mechanism 3 and the guardrail 6 respectively, and the rotating rod 403 is driven to rotate by the servo motor 401.

[0038] Further, the servo motor 401 is fixedly installed on the bottom of the fence body 1, a connecting shaft 402 is coaxially connected to the output end of the servo motor 401, the rotating rod 403 is coaxially and sleevedly installed on the end of the connecting shaft 402 away from the servo motor 401, a sliding block 405 is fixedly installed on the outer wall of the connecting shaft 402, and a sliding groove 404 for sliding the sliding block 405 is arranged on the rotating rod 403 corresponding to the sliding block 405.

[0039] Further, the fence body 1 is fixedly installed with a limiting tube 410 for sleeving the outer wall of the rotating rod 403 at one end relative to the connecting shaft 402, a pushing frame 408 is sleevedly installed on the rotating rod 403 between the first bevel gear 406 and the second bevel gear 409, an electric push rod 407 is threadedly installed on the bottom of the fence body 1 below the rotating rod 403, and the pushing frame 408 is threadedly connected with the output end of the electric push rod 407.

[0040] As shown in the drawings, Figure 2 and Figure 5As shown, the automatic locking mechanism 3 comprises limiting blocks 303 movably arranged between the two connecting grooves 2 in the height direction of the fence body 1, the two limiting blocks 303 are elastically connected to each other and are used to be clamped and fixed with the limiting grooves 103 after moving away from each other.

[0041] Further, the third bevel gear 308 is rotatably installed on the side of the two connecting grooves 2 close to the connecting block 102 and engages with the first bevel gear 406, the first threaded rod 307 is coaxially connected to the third bevel gear 308, and the two threaded groove blocks 306 are respectively sleeved and slidingly installed on the outside of the first threaded rod 307, and the two threaded groove blocks 306 are fixedly connected with the two limiting blocks 303.

[0042] Further, the fence body 1 is provided with a connecting bin 301 between the two connecting grooves 2, the spring 304 is installed in the connecting bin 301 in the height direction of the fence body 1, the two connecting rods 302 are fixedly installed at the two ends of the spring 304 in the extension direction, the two connecting rods 302 are fixedly connected with the two limiting blocks 303 at one end relative to the spring 304, and the first connecting plate 305 is fixedly connected with the threaded groove block 306 at one end relative to the connecting block 102.

[0043] It should be noted that when it is necessary to automatically connect two groups of construction fences, the connecting block 102 on one side of one group of fence bodies 1 is inserted into the connecting groove 2 on one side of the other group of fence bodies 1, the reverse mode of the transmission mechanism 4 is started, the output end of the transmission mechanism 4 drives the rotating rod 403 to reverse through the connecting shaft 402 and the sliding block 405, the rotating rod 403 reversely drives the first bevel gear 406 to reverse, the first bevel gear 406 reversely drives the threaded groove block 306 engaged with the first bevel gear 406 to rotate forward, the first bevel gear 308 drives the first threaded rod 307 to rotate forward, the first threaded rod 307 drives the distance between the two groups of threaded groove blocks 306 connected with the first threaded rod 307 to gradually increase, the threaded groove block 306 drives the first connecting plate 305 to move, the first connecting plate 305 drives the connecting rod 302 and the limiting block 303 to move, the connecting rod 302 slides on the inner wall of the connecting bin 301, the limiting block 303 enters the inside of the limiting groove 103, and the limiting block 303 limits the limiting groove 103.

[0044] Please refer to Figure 1 , Figure 2 and Figure 7As shown, the fence body 1 is provided with a guide groove 5 extending to the inside of the fence body 1 at both ends in the width direction, and the guardrail 6 is installed on both sides of the fence body 1 in the width direction, the guardrail 6 includes two fixed frames 603 installed on both sides of the fence body 1 in the width direction and penetrating the guide groove 5, a fixed rod 601 fixedly connected to the fixed frame 603 away from the fence body 1, and two guide frames 602 vertically and fixedly installed at both ends of the fixed rod 601 in the length direction, and the fence body 1 is provided with a track 104 for the guide frame 602 to slide up and down at both ends in the length direction.

[0045] Further, the second connecting plate 604 is fixedly connected between the fixed frames 603, one end of the second connecting plate 604 penetrates and is threadedly connected with a second threaded rod 606, the other end penetrates and is inserted with a limiting sliding rod 605, and the bottom end of the second threaded rod 606 is threadedly connected with a fourth bevel gear 607 engaged with the second bevel gear 409.

[0046] Further, the second connecting plate 604 is fixedly connected between the fixed frames 603, one end of the second connecting plate 604 penetrates and is threadedly connected with a second threaded rod 606, the other end penetrates and is inserted with a limiting sliding rod 605, and the bottom end of the second threaded rod 606 is threadedly connected with a fourth bevel gear 607 engaged with the second bevel gear 409.

[0047] The working principle of the automatic connection and locking construction fence in specific use includes:

[0048] When two groups of construction fences need to be automatically connected, the connecting block 102 on one side of one group of fence bodies 1 is inserted into the connecting groove 2 on one side of the other group of fence bodies 1, the connecting block 102 on one side of one group of fence bodies 1 is fixed in the connecting groove 2 of the other group of fence bodies 1 through the limiting block 303 and the limiting groove 103, the third bevel gear 308 and the first threaded rod 307 are driven to rotate through the servo motor 401, the connecting shaft 402, the rotating rod 403 and the first bevel gear 406, so that the first threaded rod 307 drives the threaded groove block 306, the first connecting plate 305, the connecting rod 302 and the limiting block 303 to move, the limiting block 303 is clamped and limited to the limiting groove 103 on one side of the other group of fence bodies 1, so that the two groups of fence bodies 1 can be automatically connected through the connecting block 102, the limiting groove 103, the connecting groove 2 and the limiting block 303, so that the construction fence can be quickly spliced, which is beneficial to improve the efficiency of the construction fence splicing, and the construction process is accelerated, and the construction fence is convenient for isolating the construction range of the cloud rail corridor.

[0049] When the height of the construction fence needs to be adjusted, the extension mode of the electric push rod 407 is started, the push frame 408 can be driven to move through the electric push rod 407, the push frame 408 drives the rotating rod 403 to move, the rotating rod 403 drives the second sliding groove 404 to slide on the outer wall of the sliding block 405, the rotating rod 403 slides on the outer wall of the connecting shaft 402, the rotating rod 403 drives the first bevel gear 406 to separate from the third bevel gear 308, and the rotating rod 403 drives the outer wall of the second bevel gear 409 to engage with the outer wall of the fourth bevel gear 607.

[0050] Further, the positive rotation mode of the servo motor 401 is started, the connecting shaft 402, the rotating rod 403, the sliding groove 404, the sliding block 405, the first bevel gear 406 and the second bevel gear 409 can be driven to rotate forward or reverse through the output end of the servo motor 401, the second bevel gear 409 rotates forward to drive the fourth bevel gear 607 to rotate forward, the fourth bevel gear 607 rotates forward to drive the second threaded rod 606 to rotate forward, the second threaded rod 606 rotates forward to drive the second connecting plate 604 in threaded connection with the second threaded rod 606 to rise, the second connecting plate 604 slides on the outer wall of the limiting slide rod 605 to rise, the second connecting plate 604 drives the fixed frame 603 to rise, the fixed frame 603 slides on the inner wall of the first sliding groove 5 to rise, the fixed frame 603 drives the guardrail 6, the fixed rod 601 and the guide frame 602 to rise, the guide frame 602 slides on the outer wall of the track 104 to rise, the height of the construction fence is adjusted through the guardrail 6, so that the height of the construction fence can be adjusted, which is convenient for the construction fence to be suitable for different construction isolation heights, and effectively prevents pedestrians from climbing over by adjusting the height of the construction fence, so that the construction fence plays a role in isolation and warning in the cloud rail corridor construction site.

[0051] The transmission mechanism 4 includes the first bevel gear 406 that can engage with the third bevel gear 308 and the second bevel gear 409 that can engage with the fourth bevel gear 607, and the second connecting rod 403 can move through the electric push rod 407 and the push frame 408, so that the transmission mechanism 4 realizes two different functions of driving the automatic locking mechanism 3 to automatically lock and driving the guardrail 6 to rise and fall

[0052] The embodiments of the application are described in detail above with reference to the drawings, but the application is not limited to the described embodiments. For those skilled in the art, various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the application, and still fall within the protection scope of the application.

Claims

1. A construction fence with automatic connection and locking, characterized in that, include: The main body of the fence; The connecting mechanism includes two connecting blocks rotatably mounted on a first side of the fence body along its length, and two connecting slots corresponding to the two connecting blocks on a second side of the fence body along its length for engaging the connecting blocks. Two limiting slots are respectively provided on the side of the two connecting blocks that are close to each other. An automatic locking mechanism for automatically locking the connecting block after it engages with the connecting groove includes a limiting block movably disposed between the two connecting grooves along the height direction of the fence body in a direction away from each other. The two limiting blocks are elastically connected to each other and are used to engage with the limiting grooves after they are separated from each other. The guardrail is installed in a height-adjustable manner on both sides of the main body of the fence along its width. The transmission mechanism for driving the movement of the limit block and the lifting and lowering of the guardrail includes a rotating rod rotatably mounted on the bottom of the main body of the guardrail and movable along the length direction, and a first bevel gear and a second bevel gear respectively coaxially fixed at both ends of the rotating rod along the length direction. The first bevel gear and the second bevel gear are respectively located below the automatic locking mechanism and the guardrail, and the rotating rod is driven to rotate by a servo motor.

2. The construction fence with automatic connection and locking as described in claim 1, characterized in that: Hinges are installed on the first side of the main body of the fence corresponding to the two connecting blocks, and the connecting blocks are fixedly connected to the hinges.

3. The construction fence with automatic connection and locking as described in claim 1, characterized in that: A servo motor is fixedly installed at the bottom of the main body of the fence. The output end of the servo motor is coaxially connected to a connecting shaft. The rotating rod is coaxially sleeved on the end of the connecting shaft away from the servo motor. A sliding block is fixedly installed on the outer wall of the connecting shaft. A sliding groove is provided on the rotating rod for the sliding block to slide in.

4. The construction fence with automatic connection and locking as described in claim 3, characterized in that: A pusher is fitted onto the rotating rod between the first bevel gear and the second bevel gear. An electric pusher is threaded onto the bottom of the fence body below the rotating rod, and the pusher is threadedly connected to the output end of the electric pusher.

5. The construction fence with automatic connection and locking as described in claim 3, characterized in that: The automatic locking mechanism further includes a third bevel gear rotatably mounted on the side of the two connecting slots near the connecting block and meshing with the first bevel gear, a first threaded rod coaxially connected to the third bevel gear, and two threaded slot blocks respectively corresponding to the two limiting blocks and slidably mounted on the outside of the first threaded rod, and the two threaded slot blocks are respectively fixedly connected to the two limiting blocks.

6. The construction fence with automatic connection and locking as described in claim 5, characterized in that: The fence body has a connecting compartment between the two connecting slots. A spring is installed in the connecting compartment along the height direction of the fence body. Two connecting rods are fixedly installed at both ends of the spring along the extension direction. The two connecting rods are fixedly connected to the two limiting blocks at one end relative to the spring.

7. The construction fence with automatic connection and locking as described in claim 6, characterized in that: Each of the two threaded groove blocks is fixedly connected to a first connecting plate at one end relative to the connecting block. The first connecting plate is sleeved and fixed to the outside of the connecting rod on the side away from the threaded groove block.

8. The construction fence with automatic connection and locking as described in claim 1, characterized in that: The guardrail includes two fixed frames that can be lifted and installed on both sides of the main body of the fence along the width direction, a fixed rod fixedly connected to the fixed frame on the side away from the main body of the fence, and two guide frames that are vertically fixedly installed at both ends of the fixed rod along the length direction. The main body of the fence is provided with rails at both ends along the length direction for the guide frames to slide up and down.

9. The construction fence with automatic connection and locking as described in claim 8, characterized in that: A second connecting plate is fixedly connected between the two fixed frames. One end of the second connecting plate is threaded with a second threaded rod, and the other end is threaded with a limiting slide rod. The bottom end of the second threaded rod along its length is threaded with a fourth bevel gear that meshes with the second bevel gear.

10. The construction fence with automatic connection and locking as described in claim 9, characterized in that: The second connecting plate is slidably mounted on the limiting slide bar at one end relative to the second threaded rod, and the end of the limiting slide bar away from the second connecting plate is fixedly connected to the fence body.

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