CN212897923U

CN212897923U - Foldable protective fence for building construction

Info

Publication number: CN212897923U
Application number: CN202021628095.9U
Authority: CN
Inventors: 陈冠志; 许志明; 王建
Original assignee: China Construction Eighth Engineering Division Co Ltd
Current assignee: China Construction Eighth Engineering Division Co Ltd
Priority date: 2020-08-07
Filing date: 2020-08-07
Publication date: 2021-04-06
Anticipated expiration: 2030-08-07

Abstract

The utility model provides a foldable protective guard for building construction, wherein a first slide block is vertically and movably arranged in the right side of the front side surface of a left protective rod and is horizontally limited by the right side of the front side surface of the left protective rod; the length-adjustable telescopic rod is arranged along the left-right direction, the left end of the length-adjustable telescopic rod is rotatably connected with the first sliding block around the front-back direction, and the right end of the length-adjustable telescopic rod is rotatably connected with the left side of the front side surface of the right protective rod around the front-back direction; the threaded rod sets up along the fore-and-aft direction, and the front end of threaded rod wears to establish the right side of the trailing flank of left fender rod and connects first slider and the vertical portable setting of relative left fender rod along the fore-and-aft direction, and the rear end of threaded rod is located behind the right side of the trailing flank of left fender rod, and first screw cap cover is established and threaded engagement is on the rear end of threaded rod. The utility model discloses the installation is dismantled conveniently, but recycle need not to handle abandonment fender rod, resources are saved, design benefit, and the structure is succinct, makes portably, and is with low costs.

Description

Foldable protective fence for building construction

Technical Field

The utility model relates to a construction technical field, in particular to rail guard technical field for the construction specifically indicates a collapsible rail guard for the construction.

Background

The building construction refers to production activities in the engineering construction implementation stage, is the construction process of various buildings, and also can be a process of changing various lines on a design drawing into a real object at a specified place.

At construction's in-process, the staff usually can set up the rail guard and seal building site, is installing the rail guard at present, is forming through the concatenation of a plurality of fender rod usually, is not convenient for staff's equipment or dismantlement when using, and the staff is difficult to utilize the fender rod once more after using, has not only increased the degree of difficulty that the staff handled the abandonment fender rod, has caused the extravagant condition of resource simultaneously.

Therefore, it is desirable to provide a foldable guard rail for building construction, which is convenient to mount and dismount, can be recycled, does not need to dispose of a waste guard bar, and saves resources.

SUMMERY OF THE UTILITY MODEL

In order to overcome the shortcoming among the above-mentioned prior art, an object of the utility model is to provide a but rail guard for foldable building construction, its installation is dismantled conveniently, but recycle need not to handle abandonment fender rod, and resources are saved is suitable for extensive popularization and application.

Another object of the utility model is to provide a but rail guard for foldable building construction, its design benefit, the structure is succinct, makes portably, and is with low costs, is suitable for extensive popularization and application.

In order to achieve the above object, the utility model discloses a but rail guard for foldable building construction, including left fender rod and right fender rod, a left side fender rod with the equal vertical setting of right side fender rod just sets up along controlling the direction interval, and its characteristics are, but rail guard for foldable building construction still includes first slider, adjustable length telescopic link, threaded rod and first screw cap, wherein:

the first sliding block is vertically and movably arranged in the right side of the front side surface of the left protection rod and is horizontally limited by the right side of the front side surface of the left protection rod;

the length-adjustable telescopic rod is arranged along the left-right direction, the left end of the length-adjustable telescopic rod is rotatably connected with the first sliding block around the front-back direction, and the right end of the length-adjustable telescopic rod is rotatably connected with the left side of the front side surface of the right protection rod around the front-back direction;

the threaded rod is followed the fore-and-aft direction sets up, the front end of threaded rod is followed the fore-and-aft direction wears to establish the right side of the trailing flank of left fender rod and connects first slider and relative the vertical portable setting of left fender rod, the rear end of threaded rod is located the right side of the trailing flank of left fender rod after, first screw cap cover is established and threaded engagement is in the rear end of threaded rod on.

Preferably, the foldable guard rail for building construction further comprises a first sliding groove, the first sliding groove is vertically arranged in the right side of the front side surface of the left protection rod, an opening of the first sliding groove is arranged forward, and the first sliding block is vertically movably arranged in the first sliding groove and horizontally limited by the first sliding groove.

More preferably, the cross section of the first sliding block and the cross section of the first sliding chute are both T-shaped.

Preferably, the foldable guard rail for building construction further comprises a moving groove vertically disposed in the right side of the rear side of the left guard bar, and the front end of the threaded rod penetrates through the moving groove along the front-rear direction and is vertically movably disposed in the moving groove.

Preferably, the foldable guard rail for building construction further comprises a second sliding block, the second sliding block is vertically movably arranged in the left side wall of the moving groove and horizontally limited by the left side wall of the moving groove, and the front end of the threaded rod is connected with the second sliding block.

Furthermore, the foldable guard rail for building construction further comprises a second sliding groove, the second sliding groove is vertically arranged in the left side wall of the moving groove, an opening of the second sliding groove is arranged towards the right, and the second sliding block is vertically movably arranged in the second sliding groove and horizontally limited by the second sliding groove.

Preferably, the adjustable length telescopic link includes left horizontal pole, right horizontal pole and fastening screw, the left end of left side horizontal pole is wound fore-and-aft direction rotatable coupling first slider, the right-hand member of right side horizontal pole is wound fore-and-aft direction rotatable coupling the left side of the leading flank of right fender rod, the left end of right side horizontal pole is followed about the direction is portable to be inserted and is established in the right-hand member of left side horizontal pole, fastening screw follows the fore-and-aft direction is worn to establish and threaded engagement the right-hand member of left side horizontal pole and is supported and lean on the left end of right side horizontal pole.

Preferably, the foldable guard rail for building construction further comprises two inserting fixing pieces, and the bottom end of the left protection rod and the bottom end of the right protection rod are respectively arranged on the two inserting fixing pieces.

Preferably, the grafting mounting includes vertical pivot, fixed block, screw thread post, second screw cap, extrusion piece, left gag lever post, left slide, left spout, left elastic component, right gag lever post, right slide, right spout, right elastic component, stopper and spacing groove, wherein:

the lower end of the vertical rotating shaft is inserted into the top wall of the fixed block and is horizontally and rotatably arranged relative to the fixed block;

the threaded column is vertically arranged and located in the fixed block, the upper end of the threaded column is connected with the lower end of the vertical rotating shaft, the second threaded cap is sleeved and in threaded engagement with the lower end of the threaded column, the extrusion block is sleeved on the lower end of the threaded column and is connected with the second threaded cap, the limiting groove is arranged in the fixed block, the opening of the limiting groove is upward, the lower end of the limiting block is vertically movably arranged in the limiting groove and horizontally rotated for limiting through the limiting groove, and the upper end of the limiting block is connected with the second threaded cap;

the left sliding chute and the right sliding chute are respectively and horizontally arranged in the left side wall and the right side wall of the fixed block, the left sliding plate and the right sliding plate are vertically arranged and positioned in the fixed block, the upper end of the left sliding plate is connected with the top wall of the fixed block, the left limiting rod is arranged along the left-right direction, the left end of the left limiting rod is inserted in the left sliding chute, the middle of the left limiting rod is inserted in the lower end of the left sliding plate, the right end of the left limiting rod is positioned above the left end of the extrusion block, and the left elastic part is positioned between the left side wall of the fixed block and the left side surface of the left sliding plate and respectively abutted against the left side wall of the fixed block and the left side surface of the left sliding plate;

the upper end of the right sliding plate is connected with the top wall of the fixed block, the right limiting rod is arranged along the left-right direction, the right end of the right limiting rod is inserted into the right sliding groove, the middle part of the right limiting rod is inserted into the lower end of the right sliding plate, the left end of the right limiting rod is positioned above the right end of the extrusion block, and the right elastic part is positioned between the right side wall of the fixed block and the right side surface of the right sliding plate and respectively abutted against the right side wall of the fixed block and the right side surface of the right sliding plate;

the upper ends of the vertical rotating shafts of the two inserting fixing pieces are respectively inserted into the bottom end of the left protection rod and the bottom end of the right protection rod and are respectively arranged in a horizontally rotatable mode relative to the bottom end of the left protection rod and the bottom end of the right protection rod.

Furthermore, the cross section of the limiting block and the cross section of the limiting groove are both T-shaped.

The beneficial effects of the utility model mainly lie in:

1. the first slide block of the protective guard for foldable building construction of the utility model is vertically and movably arranged in the right side of the front side surface of the left protective rod and is horizontally limited by the right side of the front side surface of the left protective rod; the length-adjustable telescopic rod is arranged along the left-right direction, the left end of the length-adjustable telescopic rod is rotatably connected with the first sliding block around the front-back direction, and the right end of the length-adjustable telescopic rod is rotatably connected with the left side of the front side surface of the right protective rod around the front-back direction; the threaded rod sets up along the fore-and-aft direction, the front end of threaded rod wears to establish the right side of the trailing flank of left fender rod and connects first slider and the vertical portable setting of relative left fender rod along the fore-and-aft direction, the rear end of threaded rod is located behind the right side of the trailing flank of left fender rod, first screw cap cover is established and threaded engagement is on the rear end of threaded rod, consequently, its installation is dismantled conveniently, but recycle need not to handle abandonment fender rod, resources are saved, be suitable for extensive popularization and application.

2. The first slide block of the protective guard for foldable building construction of the utility model is vertically and movably arranged in the right side of the front side surface of the left protective rod and is horizontally limited by the right side of the front side surface of the left protective rod; the length-adjustable telescopic rod is arranged along the left-right direction, the left end of the length-adjustable telescopic rod is rotatably connected with the first sliding block around the front-back direction, and the right end of the length-adjustable telescopic rod is rotatably connected with the left side of the front side surface of the right protective rod around the front-back direction; the threaded rod sets up along the fore-and-aft direction, and the front end of threaded rod wears to establish the right side of the trailing flank of left fender rod and connects first slider and the vertical portable setting of relative left fender rod along the fore-and-aft direction, and the rear end of threaded rod is located behind the right side of the trailing flank of left fender rod, and first screw cap cover is established and threaded engagement is on the rear end of threaded rod, consequently, its design benefit, and the structure is succinct, and it is simple and convenient to make, and is with low costs, is suitable for extensive popularization and application.

These and other objects, features and advantages of the present invention will become more fully apparent from the following detailed description, the accompanying drawings and the appended claims, wherein like reference numerals refer to corresponding parts throughout the several views, and wherein like reference numerals refer to like parts throughout the several views.

Drawings

Fig. 1 is a schematic partial sectional view of a foldable guard rail for building construction according to an embodiment of the present invention.

FIG. 2 is a right side cross-sectional view of the left guard bar of the embodiment shown in FIG. 1.

Fig. 3 is an enlarged schematic view of region a in fig. 1.

(symbol description)

1, a left guard bar; 2, a right guard bar; 3 a first slider; 4, a telescopic rod with adjustable length; 5, a threaded rod; 6 a first threaded cap; 7 a first chute; 8 a first groove; 9 a second groove; 10 moving the trough; 11 a second slide block; 12 a second chute; 13 a left cross bar; 14 a right cross bar; 15 fastening the screw; 16 inserting and connecting a fixing piece; 17 a vertical rotating shaft; 18 fixed blocks; 19 a threaded post; 20 a second threaded cap; 21 extruding the block; 22 left stop lever; 23 left slide plate; 24 left chute; 25 left elastic element; 26 right limiting rod; 27 a right slide plate; 28 right chute; 29 a right elastic member; 30 a limiting block; 31 a limiting groove; 32 a first bearing; 33 a second bearing; 34 a first inclined surface; 35 second inclined surface.

Detailed Description

In order to clearly understand the technical contents of the present invention, the following embodiments are specifically illustrated in detail.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1 to 3, in a specific embodiment of the present invention, the protective guard for foldable building construction of the present invention comprises a left protective bar 1, a right protective bar 2, a first slider 3, a telescopic bar 4 with adjustable length, a threaded bar 5 and a first threaded cap 6, wherein the left protective bar 1 and the right protective bar 2 are both vertically arranged and are arranged at intervals along the left-right direction, and the first slider 3 is vertically movably arranged in the right side of the front side of the left protective bar 1 and is horizontally limited by the right side of the front side of the left protective bar 1;

the length-adjustable telescopic rod 4 is arranged along the left-right direction, the left end of the length-adjustable telescopic rod 4 is rotatably connected with the first sliding block 3 around the front-back direction, and the right end of the length-adjustable telescopic rod 4 is rotatably connected with the left side of the front side surface of the right protective rod 2 around the front-back direction;

threaded rod 5 is followed the fore-and-aft direction sets up, the front end of threaded rod 5 is followed the fore-and-aft direction is worn to establish the right side of the trailing flank of left fender rod 1 and is connected first slider 3 and relative the vertical portable setting of left fender rod 1, the rear end of threaded rod 5 is located behind the right side of the trailing flank of left fender rod 1, 6 covers of first screw cap are established and threaded engagement is in the rear end of threaded rod 5 on.

The term "horizontal limit" as used herein means a position limited in the horizontal direction and immovable.

First slider 3 vertical portable setting in the right side of the leading flank of left fender rod 1 and by the spacing any suitable structure of right side level that can adopt of the leading flank of left fender rod 1, please see that fig. 1-2 show, in a specific embodiment of the utility model, collapsible guard railing for construction still includes first spout 7, first spout 7 vertical setting is in the right side of the leading flank of left fender rod 1, the opening of first spout 7 sets up forward, first slider 3 vertical portable setting in first spout 7 and by first spout 7 level is spacing.

The cross section of the first sliding block 3 and the cross section of the first sliding groove 7 can be determined as required, in a specific embodiment of the present invention, the cross section of the first sliding block 3 and the cross section of the first sliding groove 7 are both T-shaped.

The foldable guard rail for building construction may further include any other suitable structure, as shown in fig. 1 to 2, in an embodiment of the present invention, the foldable guard rail for building construction further includes a first groove 8, the first groove 8 is vertically disposed on the right side of the front side surface of the left protection rod 1, and the first sliding groove 7 is vertically disposed in an inner wall of the first groove 8 facing forward.

The foldable guard rail for building construction may further include any other suitable structure, as shown in fig. 1, in a specific embodiment of the present invention, the foldable guard rail for building construction further includes a second groove 9, the second groove 9 is disposed on the left side of the front side of the right protection rod 2, and the right end of the length-adjustable telescopic rod 4 is rotatably connected to the inner wall of the second groove 9 facing forward around the front-back direction.

The front end of threaded rod 5 is along the fore-and-aft direction wear to establish the right side of the trailing flank of left fender rod 1 and relative the vertical portable setting of left fender rod 1 can adopt any suitable structure, please see fig. 2 and show in a specific embodiment of the utility model, collapsible guard railing for construction still includes shifting chute 10, the vertical setting of shifting chute 10 is in the right side of the trailing flank of left fender rod 1, the front end of threaded rod 5 along the fore-and-aft direction wear to establish shifting chute 10 and vertical portable setting in shifting chute 10.

The foldable guard rail for building construction may further include any other suitable structure, as shown in fig. 2, in an embodiment of the present invention, the foldable guard rail for building construction further includes a second slider 11, the second slider 11 is vertically movably disposed in the left sidewall of the moving slot 10 and horizontally limited by the left sidewall of the moving slot 10, and the front end of the threaded rod 5 is connected to the second slider 11.

The second sliding block 11 is vertically movably disposed in the left side wall of the moving chute 10 and horizontally limited by the left side wall of the moving chute 10, and any suitable structure may be adopted, as shown in fig. 2, in a specific embodiment of the present invention, the guard rail for foldable building construction further includes a second sliding chute 12, the second sliding chute 12 is vertically disposed in the left side wall of the moving chute 10, an opening of the second sliding chute 12 is disposed facing the right, and the second sliding block 11 is vertically movably disposed in the second sliding chute 12 and horizontally limited by the second sliding chute 12.

The cross section of the second sliding block 11 and the cross section of the second sliding groove 12 can be determined as required, in a specific embodiment of the present invention, the cross section of the second sliding block 11 and the cross section of the second sliding groove 12 are both T-shaped.

The length adjustable telescopic rod 4 may have any suitable structure, please refer to fig. 1-2, in an embodiment of the present invention, the length adjustable telescopic rod 4 includes a left cross rod 13, a right cross rod 14 and a fastening screw 15, the left end of the left cross rod 13 is rotatably connected to the first slider 3 around the front-back direction, the right end of the right cross rod 14 is rotatably connected to the left side of the front side of the right guard rod 2 around the front-back direction, the left end of the right cross rod 14 is movably inserted into the right end of the left cross rod 13 along the left-right direction, and the fastening screw 15 is inserted into and threadedly engaged with the right end of the left cross rod 13 along the front-back direction and abuts against the left end of the right cross rod 14. Through setting up length-adjustable telescopic link 4, the staff can be conveniently right left side fender rod 1 with interval between the right side fender rod 2 is adjusted, through setting up fastening screw 15, the staff can be conveniently right length-adjustable telescopic link 4's length is fixed, has reduced left side fender rod 1 with the condition that the deformation appears in right side fender rod 2.

In order to facilitate fixing the present invention to the ground, please refer to fig. 1 and fig. 3, in an embodiment of the present invention, the foldable guard rail for building construction further includes two insertion fixing members 16, and the bottom end of the left protection rod 1 and the bottom end of the right protection rod 2 are respectively disposed on the two insertion fixing members 16.

The inserting fixing member 16 may have any suitable structure, as shown in fig. 1 and fig. 3, in a specific embodiment of the present invention, the inserting fixing member 16 includes a vertical rotating shaft 17, a fixing block 18, a threaded column 19, a second threaded cap 20, an extruding block 21, a left limiting rod 22, a left sliding plate 23, a left sliding groove 24, a left elastic member 25, a right limiting rod 26, a right sliding plate 27, a right sliding groove 28, a right elastic member 29, a limiting block 30, and a limiting groove 31, wherein:

the lower end of the vertical rotating shaft 17 is inserted into the top wall of the fixed block 18 and is horizontally and rotatably arranged relative to the fixed block 18;

the threaded column 19 is vertically arranged and located in the fixed block 18, the upper end of the threaded column 19 is connected with the lower end of the vertical rotating shaft 17, the second threaded cap 20 is sleeved and in threaded engagement with the lower end of the threaded column 19, the extrusion block 21 is sleeved on the lower end of the threaded column 19 and is connected with the second threaded cap 20, the limiting groove 31 is arranged in the fixed block 18, the opening of the limiting groove 31 is arranged upwards, the lower end of the limiting block 30 is vertically movably arranged in the limiting groove 31 and is horizontally rotated and limited by the limiting groove 31, and the upper end of the limiting block 30 is connected with the second threaded cap 20;

the left sliding chute 24 and the right sliding chute 28 are respectively horizontally arranged in the left side wall and the right side wall of the fixed block 18, the left sliding plate 23 and the right sliding plate 27 are vertically arranged and positioned in the fixed block 18, the upper end of the left sliding plate 23 is connected with the top wall of the fixed block 18, the left limiting rod 22 is arranged along the left-right direction, the left end of the left limiting rod 22 is inserted in the left sliding chute 24, the middle part of the left limiting rod 22 is inserted in the lower end of the left sliding plate 23, the right end of the left limiting rod 22 is positioned above the left end of the extrusion block 21, and the left elastic member 25 is positioned between the left side wall of the fixed block 18 and the left side surface of the left sliding plate 23 and respectively abutted against the left side wall of the fixed block 18 and the left side surface of the left sliding plate 23;

the upper end of the right sliding plate 27 is connected with the top wall of the fixed block 18, the right limiting rod 26 is arranged along the left-right direction, the right end of the right limiting rod 26 is inserted into the right sliding groove 28, the middle part of the right limiting rod 26 is inserted into the lower end of the right sliding plate 27, the left end of the right limiting rod 26 is positioned above the right end of the extrusion block 21, and the right elastic element 29 is positioned between the right side wall of the fixed block 18 and the right side surface of the right sliding plate 27 and respectively abutted against the right side wall of the fixed block 18 and the right side surface of the right sliding plate 27;

the upper ends of the vertical rotating shafts 17 of the two inserting fixing pieces 16 are respectively inserted into the bottom end of the left protection rod 1 and the bottom end of the right protection rod 2 and are respectively arranged in a horizontally rotatable mode relative to the bottom end of the left protection rod 1 and the bottom end of the right protection rod 2.

Two the upper end of vertical rotating shaft 17 of grafting mounting 16 insert respectively and establish the bottom of left fender rod 1 and the bottom of right fender rod 2 in and respectively for the bottom of left fender rod 1 with the rotatable setting of bottom level of right fender rod 2 can adopt any suitable structure, please see fig. 1 and fig. 3 show, in a specific embodiment of the utility model, grafting mounting 16 still includes first bearing 32, the upper end of vertical rotating shaft 17 insert and establish in first bearing 32, two the first bearing 32 of grafting mounting 16 insert respectively and establish the bottom of left fender rod 1 with in the bottom of right fender rod 2.

The lower end of the vertical rotating shaft 17 is inserted into the top wall of the fixing block 18 and can be arranged in a horizontally rotatable manner relative to the fixing block 18, and any suitable structure can be adopted, please refer to fig. 1 and 3, in a specific embodiment of the present invention, the insertion fixing member 16 further includes a second bearing 33, the lower end of the vertical rotating shaft 17 is inserted into the second bearing 33, and the second bearing 33 is inserted into the top wall of the fixing block 18.

The left elastic member 25 and the right elastic member 29 may be any suitable elastic member, as shown in fig. 1 and 3, and in an embodiment of the present invention, the left elastic member 25 and the right elastic member 29 are both springs.

The cross section of the stopper 30 and the cross section of the limiting groove 31 can be determined as required, in a specific embodiment of the present invention, the cross section of the stopper 30 and the cross section of the limiting groove 31 are both T-shaped.

In order to facilitate the extrusion block 21 to move upward and then extrude the left limiting rod 22 and extrude the right limiting rod 26 to the left and right, please refer to fig. 1 and 3, in a specific embodiment of the present invention, the top surface of the left end of the extrusion block 21 is a first inclined surface 34 inclined along the left-right direction, the top surface of the right end of the extrusion block 21 is a second inclined surface 35 inclined along the left-right direction, and the first inclined surface 34 and the second inclined surface 35 are arranged in a splayed shape.

When in use:

s1, when the device is used, a worker only needs to insert the inserting fixing piece 16 below the left protection rod 1 into soil, then the worker can horizontally rotate the vertical rotating shaft 17 of the inserting fixing piece 16, the vertical rotating shaft 17 horizontally rotates to drive the threaded column 19 to horizontally rotate, at the moment, the second threaded cap 20 moves upwards in the process of horizontal rotation of the threaded column 19 to drive the extrusion block 21 to move upwards, so that the extrusion block 21 is in contact with the right end of the left limiting rod 22 and the left end of the right limiting rod 26, the left limiting rod 22 is pushed to move leftwards and the right limiting rod 26 is pushed to move rightwards, at the moment, the left limiting rod 22 and the right limiting rod 26 move reversely, the fixing block 18 slides out to be clamped in the soil, the friction force between the fixing block 18 and the soil is increased, and the left protection rod 1 is not prone to topp;

s2, a worker can rotate a fastening screw 15 to adjust the length of the telescopic rod 4 with adjustable length, after the adjustment is finished, the worker can lock the telescopic rod 4 with adjustable length through the fastening screw 15, when the length of the telescopic rod 4 with adjustable length is still too long after the adjustment, the worker only needs to pull the left end of the telescopic rod 4 with adjustable length upwards to enable a first sliding block 3 to vertically slide in a first sliding groove 7, at the moment, the distance between a left protective rod 1 and a right protective rod 2 is shortened, when the position is determined, the worker can rotate a first threaded cap 6 to enable the first threaded cap 6 to move forwards, when the first threaded cap 6 is in contact with the right side of the rear side of the left protective rod 1 and extrudes the right side of the rear side of the left protective rod 1, the left end of the telescopic rod 4 with adjustable length can be fixed, at the moment, the worker can insert a plug-in 16 under the right protective rod 2 into soil, then the fixing block 18 is fixed by rotating the vertical rotating shaft 17 of the inserting fixing piece 16;

s3, it is right when the staff needs the utility model discloses when dismantling, only need the reverse level of staff to rotate vertical shaft 17, vertical shaft 17 reverse level rotates and drives the reverse level of screw thread post 19 and rotates, second screw cap 20 will be at the reverse level pivoted in-process downstream of screw thread post 19 this moment, drive extrusion piece 21 downstream, break away from the support to left gag lever post 22 and right gag lever post 26, make left gag lever post 22 and right gag lever post 26 reset under the effect of left elastic component 25 and right elastic component 29 respectively, the staff just can take fixed block 18 out from soil this moment, the staff only needs to adjust adjustable length telescopic link 4 to the shortest afterwards, it fixes to move the top of first spout 7 with the left end of adjustable length telescopic link 4, just can be right the utility model discloses thereby carry fixedly.

Therefore, compared with the prior art, the utility model has the advantages of it is following and positive effect:

1. the utility model discloses a set up left fender rod, right fender rod, first slider, the telescopic link of adjustable length, threaded rod and first screw cap, need remove when the staff the utility model discloses the time, it is right the utility model discloses dismantle, only need with the staff with the telescopic link adjustment of adjustable length to shortest and fixed, after that with the left end rebound of the telescopic link of adjustable length to highest position and fix through first screw cap, left fender rod and right fender rod will be in the state of laminating this moment, later the staff just can be right the utility model discloses carry for the staff can conveniently be right the utility model discloses carry out recycle, and retrieve the utility model discloses a process is comparatively convenient, has reduced the degree of difficulty when the staff retrieves the rail guard, has reduced the condition that resource waste appears when the staff retrieves the rail guard effectively.

2. The utility model is provided with a vertical rotating shaft, a fixed block, a threaded column, a second threaded cap, an extrusion block, a left limiting rod, a left elastic part, a right limiting rod and a right elastic part, when the utility model needs to be disassembled by workers, the workers only need to rotate the vertical rotating shaft reversely and horizontally, the reverse horizontal rotation of the vertical rotating shaft drives the threaded column to rotate reversely and horizontally, so that the second threaded cap moves downwards, the extrusion block is driven to move downwards, the extrusion block is separated from supporting the left limiting rod and the right limiting rod, the left limiting rod and the right limiting rod are respectively reset under the action of the left elastic part and the right elastic part, at the moment, the workers can draw the fixed block out of the soil, so that the workers can conveniently install and disassemble the utility model, and when the utility model is used for installation, because the bottom is fixed through the limiting rod, make the utility model discloses the difficult condition that appears deflecting or topple over after the installation has improved the utility model discloses stability after the installation.

3. The utility model discloses a set up left fender rod, first slider, adjustable length telescopic link, threaded rod and first screw cap, when the staff need fix the left end of adjustable length telescopic link, only need rotate first screw cap and remove forward, when first screw cap and fender rod contact and extrusion fender rod, the left end of adjustable length telescopic link will be fixed for the staff can conveniently fix the position of adjustable length telescopic link, thereby improves the utility model discloses stability when the installation.

To sum up, the utility model discloses a but rail guard for foldable building construction installation dismantles conveniently, but recycle need not to handle abandonment fender rod, resources are saved, design benefit, and the structure is succinct, makes portably, and is with low costs, is suitable for extensive popularization and application.

Therefore, the purpose of the utility model is completely and effectively realized. The functional and structural principles of the present invention have been shown and described in the embodiments, and the embodiments may be modified without departing from the principles. Therefore, the present invention includes all modifications within the spirit and scope of the appended claims.

Claims

1. The utility model provides a rail guard for collapsible building construction, includes left fender rod and right fender rod, left side fender rod with right side fender rod is equal vertical setting and sets up along controlling the direction interval, a serial communication port, rail guard for collapsible building construction still includes first slider, the adjustable telescopic link of length, threaded rod and first screw cap, wherein:

2. The foldable guard rail for building construction as claimed in claim 1, further comprising a first sliding groove vertically disposed in a right side of the front side of the left guard bar, an opening of the first sliding groove being disposed forward, the first slider being vertically movably disposed in the first sliding groove and horizontally restricted by the first sliding groove.

3. The foldable guard rail for building construction as claimed in claim 2, wherein the first slider and the first slide groove are T-shaped in cross-section.

4. The foldable guard rail for building construction as claimed in claim 1, further comprising a moving groove vertically provided in a right side of a rear side of the left guard bar, wherein a front end of the threaded rod penetrates the moving groove in the front-rear direction and is vertically movably provided in the moving groove.

5. The foldable guard rail for building construction as claimed in claim 4, further comprising a second slider vertically movably disposed in the left sidewall of the moving groove and horizontally restricted by the left sidewall of the moving groove, wherein the front end of the screw rod is connected to the second slider.

6. The foldable guard rail for building construction as claimed in claim 5, further comprising a second sliding groove vertically disposed in a left sidewall of the moving slot, an opening of the second sliding groove being disposed toward the right, the second slider being vertically movably disposed in the second sliding groove and horizontally restricted by the second sliding groove.

7. The foldable guard rail for building construction as claimed in claim 1, wherein the length-adjustable telescopic rod includes a left cross bar, a right cross bar and a fastening screw, the left end of the left cross bar is rotatably coupled to the first slider around the front-rear direction, the right end of the right cross bar is rotatably coupled to the left side of the front side of the right guard bar around the front-rear direction, the left end of the right cross bar is movably inserted into the right end of the left cross bar along the left-right direction, and the fastening screw is inserted through the front-rear direction and threadedly engages with and abuts against the left end of the left cross bar.

8. The foldable guard rail for building construction according to claim 1, further comprising two insertion fixtures, wherein the bottom end of the left guard bar and the bottom end of the right guard bar are respectively disposed on the two insertion fixtures.

9. The guard rail for foldable building construction according to claim 8, wherein the inserting fixing member comprises a vertical rotating shaft, a fixing block, a threaded column, a second threaded cap, an extrusion block, a left limiting rod, a left sliding plate, a left sliding groove, a left elastic member, a right limiting rod, a right sliding plate, a right sliding groove, a right elastic member, a limiting block and a limiting groove, wherein:

10. The guard rail for foldable building construction as claimed in claim 9, wherein the cross-section of the stopper and the cross-section of the stopper groove are both T-shaped.