Protective fence for building construction

Abstract

The protective fence for building construction comprises a baffle, a splicing mechanism is arranged on the outer side of the baffle, the splicing mechanism comprises a splicing plate, splicing grooves, insertion holes, positioning rods and a locking mechanism, the splicing plate is arranged at one end of the baffle, the splicing grooves are formed in the two sides of the splicing plate, the insertion holes are formed in the splicing plate and the baffle respectively, and the positioning rods are arranged on the splicing plate. The locking mechanism comprises a clamping rod, a fixing sleeve, an inclined groove, an inclined block, a clamping block, a clamping groove, a sliding groove, a pressing ring, a sliding sleeve and a limiting mechanism, the design of the locking mechanism effectively solves the safety problem of fixing after the fence is connected, and the fence is firm and not prone to loosening after being spliced through the inserting mode of the clamping rod and the fixing sleeve; and through sliding fit of the inclined blocks, the clamping blocks and the clamping grooves, the locking process is tight, stronger clamping force can be provided through the force application springs, and the wind pressure resistance and collision resistance of the fence are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of building construction, more particularly, it relates to a protective fence for building construction. BACKGROUND

[0002] In the building construction process, the protective fence of the construction site is an essential safety facility, mainly used for protecting the construction area, isolating the construction personnel and passing pedestrians, preventing external interference and safety accidents, however, the traditional protective fence has certain limitations in the splicing and dismounting process, due to the fixed structure and complex connection mode of the fence, the construction personnel need to spend a lot of time and energy to splice or dismount, resulting in low construction efficiency and increasing unnecessary labor cost, and the cumbersome operation also makes the fence prone to damage after being dismounted and mounted for many times, affecting its long-term use.

[0003] In addition, with the continuous expansion of the scale of the building project, the number of fences in the construction site also shows a gradually increasing trend, how to conveniently splice and dismount multiple groups of fences quickly has become an important demand in the industry, and the existing technology lacks flexibility and efficiency in fence connection design, and the splicing of many fences relies on cumbersome bolt, welding and other fixing modes, which not only increases the labor intensity, but also affects the construction progress. CONTENT OF THE UTILITY MODEL

[0004] (I) Technical problem solved

[0005] In view of the problems existing in the prior art, the utility model provides a protective fence for building construction to solve the technical problems mentioned in the background art.

[0006] (II) Technical scheme

[0007] In order to achieve the above purpose, the utility model provides the following technical scheme: a protective fence for building construction, comprising a baffle, a splicing mechanism is arranged outside the baffle, the splicing mechanism comprises a splicing plate, a splicing groove, a jack, a positioning rod and a locking mechanism, the splicing plate is arranged at one end of the baffle, the splicing groove is opened at both sides of the splicing plate, the jack is opened on the splicing plate and the baffle respectively, the positioning rod is inserted into the jack, the locking mechanism comprises a clamping rod, a fixed sleeve, an inclined groove, an inclined block, a clamping block, a clamping groove, a sliding groove, a pressure ring, a sliding sleeve and a limiting mechanism, the clamping rod is fixed at the top end of the positioning rod, the fixed sleeve is inserted into the top end of the clamping rod, a plurality of groups of inclined grooves are opened along the inner wall of the fixed sleeve, the inclined block slides in the plurality of groups of inclined grooves, the clamping block is fixed inside the plurality of groups of inclined blocks, a plurality of groups of clamping grooves are arranged on the outer wall of the clamping rod, a plurality of groups of sliding grooves are arranged on the outer wall of the fixed sleeve, the pressure ring slides in the plurality of groups of sliding grooves, and the sliding sleeve is fixed on the outer wall of the pressure ring.

[0008] The utility model further sets up, the limiting mechanism includes connecting sleeve, mounting block, arc rod, rotating sleeve, support rod and slide hole, connecting sleeve is fixed in the slide cover bottom surface, mounting block is provided with a plurality of fixed in the connecting sleeve outer wall, arc rod is provided with a plurality of respectively fixed in a plurality of mounting block outer wall, rotating sleeve rotates in fixed sleeve outer wall, support rod is provided with a plurality of distribution in rotating sleeve outer wall, slide hole is provided with a plurality of respectively set up in a plurality of support rod.

[0009] The utility model further sets up, a plurality of positioning rod all are arranged into polygon, a plurality of jack plug all are matched with positioning rod, this design passes through the positioning rod of polygon and matched jack plug, makes when more stable of surrounding block splicing, avoided the rotation or unsymmetrical butt joint in traditional splicing mode, strengthened the accuracy and firmness of splicing.

[0010] The utility model further sets up, the fixed sleeve is opened in and set up positioning hole, the positioning hole is arranged into polygon and is matched with positioning rod, and the cooperation of polygon positioning hole and positioning rod ensures the accurate butt joint of surrounding block when splicing, avoids the looseness or deviation when butt joint, improves the stability of surrounding block and the safety of splicing.

[0011] The utility model further sets up, the connecting sleeve bottom surface is equipped with push spring, and push spring bottom end and rotating sleeve are equipped with push bearing, and the design of push spring and push bearing makes that connecting sleeve can stably push rotating sleeve, and reduces the friction produced in the process of splicing or disassembly of rotating sleeve, improves the fluency and stability of operation.

[0012] The utility model further sets up, the rotating sleeve inner wall is equipped with force spring, the force spring is provided with a plurality of and is all fixed with the positioning block at the top, the fixed sleeve outer wall is opened and set up positioning groove, the positioning groove is provided with a plurality of, and the combined design of force spring and positioning block strengthens the fixing force between rotating sleeve and fixed sleeve, ensures the firm connection of each component, and the setting of a plurality of positioning blocks and positioning grooves improves the accuracy and reliability in the process of butt joint.

[0013] The utility model further sets up, a plurality of clamping blocks top surface and fixed sleeve all are equipped with reset spring, and the design of reset spring makes that clamping block can quickly restore to the original position when surrounding block disassembly, avoids clamping block jam or hinders disassembly, improves the efficiency and convenience of disassembly process.

[0014] The utility model further sets up, a plurality of clamping groove top ends all are opened and set up let go of the slot, and the design of let go of the slot plays the role of relieving clamping block jam when disassembly, makes clamping block more easily separate from clamping groove, thereby speeds up the disassembly process, reduces the operation difficulty and improves the safety of disassembly.

[0015] (Three)beneficial effects

[0016] Compared with the prior art, the utility model provides a protective fence for building construction has the following beneficial effects:

[0017] 1, the combination mode of the splicing plate and the splicing groove makes the splicing process of the fence more convenient, through the cooperation of the positioning rod and the jack, the accurate butt joint of each group of fences is ensured, the instability caused by inaccurate butt joint in the traditional splicing mode is avoided, simultaneously, the combination of the splicing groove and the positioning rod can effectively fix the splicing position, reduces the splicing error, ensures the stability of the fence, improves the construction efficiency, the splicing mechanism makes a plurality of fences can be connected in a short time, adapts the demand of large -scale construction site, improves the work efficiency of construction personnel.

[0018] 2, the design of the locking mechanism effectively solves the safety problem of the fixed fence after connection, the plug -in mode of the clamping rod and the fixed sleeve ensures that the fence is firm after splicing and is not easy to loosen, through the sliding cooperation of the inclined block, the clamping block and the clamping groove, the locking process is not only close but also can provide stronger clamping force through the force spring, increases the wind pressure resistance and the anti -collision ability of the fence, in addition, the design of the reset spring and the let -go slot makes the clamping block can be quickly unlocked when disassembling, avoids the problem of complex operation in the traditional locking mode, improves the disassembly efficiency, therefore, the locking mechanism not only strengthens the safety of the fence, but also optimizes the operation convenience of the fence.

[0019] 3, the design of the limiting mechanism further improves the accuracy and operability in the splicing and disassembly process, through the cooperation of the rotating sleeve and the supporting rod, the relative position of each part can be accurately controlled, the stable cooperation of the positioning block and the positioning groove is ensured, the rotation of the rotating sleeve needs to overcome the elastic force of the force spring, increases the safety in the disassembly process, the combination of the force spring and the positioning block ensures that each part can move smoothly and safely during disassembly, and the design of the push spring and the reset spring effectively pushes the reset of each part, avoids the damage of the fence caused by too fast or unstable during disassembly, the overall design of the limiting mechanism improves the smoothness of the fence during disassembly, reduces the difficulty of manual operation, and improves the safety and work efficiency of disassembly. ACCURACY

[0020] Figure 1 It is the overall structure schematic drawing of the protective fence for building construction in the utility model;

[0021] Figure 2 It is the disassembly state structure schematic drawing of the baffle in the utility model;

[0022] Figure 3 It is the structure schematic drawing of the limiting mechanism in the utility model;

[0023] Figure 4 It is the sectional structure schematic drawing of the locking mechanism in the utility model;

[0024] Figure 5 It is a cross section structure schematic view of the rotating sleeve in the utility model.

[0025] In the figure: 1, baffle; 2, splicing plate; 3, splicing groove; 4, jack; 5, positioning rod; 6, clamping rod; 7, fixed sleeve; 8, inclined groove; 9, inclined block; 10, clamping block; 11, clamping groove; 12, sliding groove; 13, pressure ring; 14, sliding sleeve; 15, connecting sleeve; 16, mounting block; 17, arc-shaped rod; 18, rotating sleeve; 19, supporting rod; 20, sliding hole; 21, positioning hole; 22, push spring; 23, thrust bearing; 24, force spring; 25, positioning block; 26, positioning groove; 27, reset spring; 28, give way slot. DETAILED DESCRIPTION

[0026] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict. The utility model will be described in detail below with reference to the drawings and in combination with the embodiments.

[0027] It should be noted that, unless otherwise specified, all technical and scientific terms used in the present application have the same meaning as generally understood by those skilled in the art to which the present application belongs.

[0028] In the utility model, the orientation such as "up, down" is generally directed to the direction shown in the drawings or directed to the vertical, perpendicular or gravity direction unless otherwise stated; similarly, for the convenience of understanding and description, "left, right" is generally directed to the left and right shown in the drawings; "inner, outer" refers to the inner and outer relative to the contour of each component itself, but the above orientation words are not used to limit the utility model.

[0029] Please refer to Figures 1-5 A protective fence for building construction, including baffle 1, it is characterized by: baffle 1 outside is provided with splicing mechanism, splicing mechanism includes splicing plate 2, splicing groove 3, jack 4, positioning rod 5 and locking mechanism, splicing plate 2 is arranged at baffle 1 one end, splicing groove 3 is opened at splicing plate 2 both sides, jack 4 is opened at splicing plate 2 and baffle 1 respectively, positioning rod 5 is inserted in jack 4, locking mechanism includes clamping rod 6, fixed sleeve 7, inclined groove 8, inclined block 9, clamping block 10, clamping groove 11, sliding groove 12, pressure ring 13, sliding sleeve 14 and limiting mechanism, clamping rod 6 is fixed at the top of positioning rod 5, fixed sleeve 7 is inserted at the top of clamping rod 6, inclined groove 8 is opened with multiple groups along the inner wall of fixed sleeve 7, inclined block 9 is slid in multiple groups of inclined groove 8, clamping block 10 is fixed at the inner side of multiple groups of inclined block 9, clamping groove 11 is provided with multiple groups distributed at the outer wall of clamping rod 6, sliding groove 12 is provided with multiple groups distributed at the outer wall of fixed sleeve 7, pressure ring 13 is slid in multiple groups of sliding groove 12, sliding sleeve 14 is fixed at the outer wall of pressure ring 13.

[0030] The limiting mechanism comprises a connecting sleeve 15, a mounting block 16, an arc-shaped rod 17, a rotating sleeve 18, a supporting rod 19 and a sliding hole 20. The connecting sleeve 15 is fixed to the bottom surface of the sliding sleeve 14. The mounting block 16 is provided with a plurality of groups of fixing sleeves fixed to the outer wall of the connecting sleeve 15. The arc-shaped rod 17 is provided with a plurality of groups of fixing sleeves fixed to the outer wall of the mounting block 16, respectively. The rotating sleeve 18 is rotatable on the outer wall of the fixing sleeve 7. The supporting rod 19 is provided with a plurality of groups of supporting rods distributed on the outer wall of the rotating sleeve 18. The sliding hole 20 is provided with a plurality of groups of sliding holes arranged on the supporting rod 19, respectively.

[0031] The plurality of positioning rods 5 are all set as polygons, and the plurality of insertion holes 4 are all adapted to the positioning rods 5. This design ensures that the positioning rods 5 and the insertion holes 4 can be accurately connected during splicing by setting the positioning rods 5 as polygons and adapting the insertion holes 4 thereto, thereby avoiding the instability or misalignment of the fence and improving the stability and accuracy of the connection.

[0032] The fixing sleeve 7 is provided with a plurality of positioning holes 21. The positioning holes 21 are set as polygons and are adapted to the positioning rods 5. The polygon design of the positioning holes 21 is adapted to the positioning rods 5, thereby ensuring the accurate connection during splicing of the fence and preventing the positioning holes 21 from being loose or deviated due to misalignment, thereby improving the safety and firmness of splicing.

[0033] The bottom surface of the connecting sleeve 15 is provided with a push spring 22. The bottom end of the push spring 22 and the rotating sleeve 18 are connected with a thrust bearing 23. The design of the push spring 22 and the thrust bearing 23 enables the connecting sleeve 15 to stably push the rotating sleeve 18 and effectively reduces friction, thereby ensuring smooth operation during splicing and disassembly and avoiding unnecessary wear and tear.

[0034] The inner wall of the rotating sleeve 18 is provided with a plurality of force springs 24, and the top end of each force spring 24 is fixed with a positioning block 25. The outer wall of the fixing sleeve 7 is provided with a plurality of positioning grooves 26. The design of the force spring 24 and the positioning block 25 provides sufficient clamping force, thereby ensuring the close connection between the rotating sleeve 18 and the fixing sleeve 7. The plurality of positioning grooves 26 make the positioning more accurate, thereby enhancing the stability and anti-interference ability during splicing of the fence.

[0035] The top surface of each of the plurality of clamping blocks 10 and the fixing sleeve 7 are connected with a reset spring 27. The design of the reset spring 27 ensures the automatic reset function between the clamping block 10 and the fixing sleeve 7, thereby avoiding the situation that the clamping block 10 is stuck or jammed, thereby improving the smoothness and work efficiency during disassembly.

[0036] The top end of each of the plurality of clamping grooves 11 is provided with a yielding groove 28. The design of the yielding groove 28 can alleviate the situation during disassembly, thereby making the clamping block 10 more easily separated from the clamping groove 11, thereby accelerating the disassembly speed, reducing the operation difficulty and improving the safety during disassembly.

[0037] In this embodiment, when the enclosure is spliced, two groups of baffle plates 1 are respectively inserted into the splicing grooves 3 arranged on both sides of the splicing plate 2, a plurality of insertion holes 4 are aligned, a positioning rod 5 is inserted into the insertion hole 4, then a fixing sleeve 7 is inserted with the clamping rod 6, the positioning rod 5 is positioned and inserted with the positioning hole 21, the sliding sleeve 14 is pushed to drive the compression ring 13 to slide along the sliding groove 12 and push a plurality of clamping blocks 10, the plurality of clamping blocks 10 slide along the inclined groove 8 through the inclined block 9 and stretch the reset spring 27, the plurality of clamping blocks 10 are clamped in the clamping groove 11 through the displacement slot 28 to fix the clamping rod 6, then the rotating sleeve 18 is rotated to drive a plurality of supporting rods 19 to rotate so that a plurality of sliding holes 20 are respectively inserted with a plurality of arc-shaped rods 17, the rotating sleeve 18 is positioned by a plurality of urging springs 24 pushing the positioning block 25 to be clamped in the positioning groove 26, so that the rotating sleeve 18 needs to exert a certain force to rotate to overcome the pushing force of the urging spring 24 to move the positioning block 25 in a plurality of positioning grooves 26.

[0038] More specifically, when the baffle plate 1 needs to be disassembled, the rotating sleeve 18 is rotated, the outer wall of the plurality of positioning blocks 25 and the plurality of positioning grooves 26 is arranged in a circular arc shape, the plurality of positioning blocks 25 slide along the outer wall of the positioning groove 26 and press the urging spring 24, when the positioning block 25 moves to the next positioning groove 26, the urging spring 24 pushes the positioning block 25 to be clamped in the positioning groove 26, then the rotating sleeve 18 drives a plurality of supporting rods 19 to rotate so that the sliding hole 20 is disengaged from the arc-shaped rod 17, the connecting sleeve 15 and the sliding sleeve 14 are pushed by the push spring 22 to slide, at the same time, the compression ring 13 drives a plurality of clamping blocks 10 to abut, the clamping block 10 is pulled by the reset spring 27 to slide along the inclined groove 8 through the inclined block 9, the displacement slot 28 is disengaged from the clamping of the clamping groove 11, the clamping rod 6 is fixed, then the positioning rod 5 is pulled out of the insertion hole 4, the baffle plate 1 can be disassembled.

[0039] In summary, when the overall equipment is used or operated: when the enclosure is spliced, two groups of baffle plates 1 are respectively inserted into the splicing grooves 3 arranged on both sides of the splicing plate 2, a plurality of insertion holes 4 are aligned, a positioning rod 5 is inserted into the insertion hole 4, then a fixing sleeve 7 is inserted with the clamping rod 6, the positioning rod 5 is positioned and inserted with the positioning hole 21, the sliding sleeve 14 is pushed to drive the compression ring 13 to slide along the sliding groove 12 and push a plurality of clamping blocks 10, the plurality of clamping blocks 10 slide along the inclined groove 8 through the inclined block 9 and stretch the reset spring 27, the plurality of clamping blocks 10 are clamped in the clamping groove 11 through the displacement slot 28 to fix the clamping rod 6, then the rotating sleeve 18 is rotated to drive a plurality of supporting rods 19 to rotate so that a plurality of sliding holes 20 are respectively inserted with a plurality of arc-shaped rods 17, the rotating sleeve 18 is positioned by a plurality of urging springs 24 pushing the positioning block 25 to be clamped in the positioning groove 26, so that the rotating sleeve 18 needs to exert a certain force to rotate to overcome the pushing force of the urging spring 24 to move the positioning block 25 in a plurality of positioning grooves 26.

[0040] When the baffle 1 needs to be disassembled, the rotating sleeve 18 is rotated, the outer walls of the plurality of positioning blocks 25 and the plurality of positioning grooves 26 are arranged in an arc shape, the plurality of positioning blocks 25 slide along the outer walls of the positioning grooves 26 and press the force springs 24, when the positioning blocks 25 move into the next set of positioning grooves 26, the force springs 24 push the positioning blocks 25 to be clamped in the positioning grooves 26, then the rotating sleeve 18 drives the plurality of supporting rods 19 to rotate so that the sliding holes 20 are disengaged from the arc-shaped rods 17, the connecting sleeve 15 and the sliding sleeve 14 are pushed by the push spring 22 to slide, at the same time, the compression ring 13 drives the plurality of clamping blocks 10 to be disengaged, the clamping blocks 10 are pulled by the reset spring 27 to slide along the inclined grooves 8 through the inclined blocks 9, the clamping grooves 11 are disengaged from the letting-in grooves 28, the clamping rods 6 are disengaged, then the positioning rods 5 are pulled out of the insertion holes 4, and the baffle 1 can be disassembled.

[0041] In all the above-mentioned solutions, the connection between the two components can be selected according to the actual situation, such as welding, bolt and nut connection, bolt or screw connection or other known connection methods, which will not be described one by one. In the above, when it involves fixed connection, welding is preferred. Although the embodiments of the utility model have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A protective fence for construction sites, comprising a baffle (1), characterized in that: A splicing mechanism is provided on the outside of the baffle (1). The splicing mechanism includes a splicing plate (2), a splicing groove (3), a socket (4), a positioning rod (5), and a locking mechanism. The splicing plate (2) is located at one end of the baffle (1). The splicing groove (3) is opened on both sides of the splicing plate (2). The socket (4) is opened on the splicing plate (2) and the baffle (1) respectively. The positioning rod (5) is inserted into the socket (4). The locking mechanism includes a locking rod (6), a fixing sleeve (7), an inclined groove (8), an inclined block (9), a locking block (10), a locking groove (11), a sliding groove (12), and a pressure ring (13). The sliding sleeve (14) and the limiting mechanism are as follows: the snap rod (6) is fixed at the top of the positioning rod (5), the fixing sleeve (7) is inserted into the top of the snap rod (6), the inclined groove (8) is opened in multiple sets along the inner wall of the fixing sleeve (7), the inclined block (9) slides in multiple sets of inclined grooves (8), the snap block (10) is fixed in the inner side of multiple sets of inclined blocks (9), the snap groove (11) is provided in multiple sets distributed on the outer wall of the snap rod (6), the sliding groove (12) is provided in multiple sets distributed on the outer wall of the fixing sleeve (7), the pressure ring (13) slides in multiple sets of sliding grooves (12), and the sliding sleeve (14) is fixed on the outer wall of the pressure ring (13).

2. The protective fence for construction sites according to claim 1, characterized in that: The limiting mechanism includes a connecting sleeve (15), a mounting block (16), an arc rod (17), a rotating sleeve (18), a support rod (19), and a sliding hole (20). The connecting sleeve (15) is fixed to the bottom surface of the sliding sleeve (14). The mounting block (16) is provided with multiple sets fixed to the outer wall of the connecting sleeve (15). The arc rod (17) is provided with multiple sets respectively fixed to the outer wall of multiple sets of mounting blocks (16). The rotating sleeve (18) rotates on the outer wall of the fixed sleeve (7). The support rod (19) is provided with multiple sets distributed on the outer wall of the rotating sleeve (18). The sliding hole (20) is provided with multiple sets respectively on multiple sets of support rods (19).

3. A protective fence for construction sites according to claim 2, characterized in that: multiple sets The positioning rods (5) are all polygonal, and the multiple sets of the insertion holes (4) are all adapted to the positioning rods (5).

4. The protective fence for construction sites according to claim 3, characterized in that: The fixing sleeve (7) has a positioning hole (21) inside. The positioning hole (21) is polygonal and adapted to the positioning rod (5).

5. A protective fence for construction sites according to claim 4, characterized in that: The bottom surface of the connecting sleeve (15) is provided with a push spring (22), and a thrust bearing (23) is provided between the bottom end of the push spring (22) and the rotating sleeve (18).

6. A protective fence for construction sites according to claim 5, characterized in that: The inner wall of the rotating sleeve (18) is provided with a force spring (24), and the force spring (24) is provided in multiple sets and each of them is fixed with a positioning block (25) at its top. The outer wall of the fixed sleeve (7) is provided with a positioning groove (26), and the positioning groove (26) is provided in multiple sets.

7. A protective fence for construction sites according to claim 6, characterized in that: multiple sets A reset spring (27) is provided between the top surface of the card block (10) and the fixing sleeve (7).

8. A protective fence for construction sites according to claim 7, characterized in that: Each of the multiple card slots (11) has a clearance slot (28) at its top.

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