CN112854900B - Rail guard with adjustable construction is used convenient to change - Google Patents
Rail guard with adjustable construction is used convenient to change Download PDFInfo
- Publication number
- CN112854900B CN112854900B CN202110261418.8A CN202110261418A CN112854900B CN 112854900 B CN112854900 B CN 112854900B CN 202110261418 A CN202110261418 A CN 202110261418A CN 112854900 B CN112854900 B CN 112854900B
- Authority
- CN
- China
- Prior art keywords
- welded
- rod
- rail
- bevel gear
- seat
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H17/00—Fencing, e.g. fences, enclosures, corrals
- E04H17/14—Fences constructed of rigid elements, e.g. with additional wire fillings or with posts
- E04H17/16—Fences constructed of rigid elements, e.g. with additional wire fillings or with posts using prefabricated panel-like elements, e.g. wired frames
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H17/00—Fencing, e.g. fences, enclosures, corrals
- E04H17/14—Fences constructed of rigid elements, e.g. with additional wire fillings or with posts
- E04H17/20—Posts therefor
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H17/00—Fencing, e.g. fences, enclosures, corrals
- E04H17/14—Fences constructed of rigid elements, e.g. with additional wire fillings or with posts
- E04H17/20—Posts therefor
- E04H17/22—Anchoring means therefor, e.g. specially-shaped parts entering the ground; Struts or the like
Abstract
The invention relates to the technical field of building protective guards, and discloses an adjustable protective guard for building construction, which is convenient to replace. This rail guard with adjustable construction is used convenient to change utilizes adjustment mechanism and latch device, reaches the effect that the fence body expandes the installation fast and dismantle the change, reaches simultaneously and to adjust the contained angle between two fence bodies as required, further reaches the effect that carries out quick overlap joint work to two adjacent rail guards, reaches the effect that wholly carries out the side brace to the fence body, has ensured its stability.
Description
Technical Field
The invention relates to the technical field of building protective fences, in particular to an adjustable protective fence for building construction, which is convenient to replace.
Background
In the process of municipal construction and house construction, building construction work is required according to an engineering plan, the safety of surrounding people is maintained in order to keep isolation from the outside during construction, and meanwhile, the safety of construction site materials and equipment is protected, and the materials and the equipment are prevented from being stolen, so that a protective fence for building construction is generally required to be used, and the protective fence is generally composed of a plurality of protective supports and a protective fence net in the middle.
Some rail guards for construction on the existing market, in the process of using, can't adjust it and accomodate, the storage area of expansion is big, be unfavorable for the transportation, single equipment step is loaded down with trivial details simultaneously, waste time and energy, it is inconvenient to carry out quick overlap joint work to two adjacent rail guards, the loaded down with trivial details nature of installation is not convenient for the change of single rail guard, the in-process of current rail guard simultaneously using, can't carry out angle and length adjustment to right angle limit department, application scope is lower, and some rail guards are when overlap joint or use, easy emergence is turned on one's side, so the adjustable rail guard for construction who proposes a be convenient for change solves the above-mentioned problem of proposing.
Disclosure of Invention
The invention aims to solve the technical problem of providing an adjustable protective guard for building construction, which is convenient to replace and aims to overcome the defects in the prior art.
In order to solve the technical problems, the invention adopts the technical scheme that: the utility model provides a rail guard with adjustable construction is used convenient to change, includes the connecting seat, the inside of connecting seat is provided with adjustment mechanism, adjustment mechanism's top is provided with presses the board, adjustment mechanism's surface is provided with the connecting block, the first fence body of bolt fixedly connected with is passed through on the surface of connecting block, the top welding of the first fence body has the push rod, adjustment mechanism's right side is provided with latch device, the bottom welding of connecting seat has the end stake, presses the board through the setting, utilizes control to press the effect whether the height of board controls to rotate the first fence body.
Preferably, the adjusting mechanism comprises a pressing rod and a bevel gear III, the surface of the pressing rod is connected with the inside of the connecting seat in a sliding way, the surface of the pressing rod is connected with a fixed column in a sliding manner, a first bevel gear is welded on the surface of the fixed column, a second bevel gear is meshed with the surface of the first bevel gear, an extension device is arranged inside the second bevel gear, the surface of the pressing rod is provided with a limiting device, a lower rotating plate is rotatably connected below the pressing rod far away from the limiting device, the top of the lower rotating plate is welded with a first meshing gear, the surface of the first meshing gear is meshed with a second meshing gear, a bevel gear IV is meshed with the surface of the bevel gear III, a rotating shaft is welded inside the bevel gear IV, the surface of pivot is provided with stabilising arrangement, reaches the effect of expandeing the installation fast and dismantling the change, reaches simultaneously and can adjust the contained angle between two fence bodies as required.
Preferably, the top of the pressing rod is welded and fixed with the bottom of the pressing plate, the surface of the pressing rod is connected with the inner part of the first meshing gear in a rotating mode, the top of the fixed column is welded and fixed with the inner part of the connecting seat, the surface of the lower rotating plate is connected with the inner part of the connecting seat in a rotating mode, the left side of the lower rotating plate is welded and fixed with the right side of the connecting block, the inner part of the second meshing gear is connected with the inner part of the connecting seat through a shaft in a rotating mode, the bottom of the third bevel gear is welded and fixed with the inner part of the connecting seat, and the surface of the rotating shaft is connected with the inner part of the first rail in a rotating mode, so that the effect of facilitating quick installation and disassembly is achieved, and the purpose of facilitating replacement is achieved.
Preferably, the stretching device comprises a rotating rod, the right end of the rotating rod is fixedly welded with the inside of the bevel gear II, a sliding block is connected to the surface of the rotating rod in a sliding mode, a second rail body is welded to the bottom of the sliding block, a clamping seat is welded to the left side of the second rail body, a clamping groove is formed in the clamping seat, and the effect that the two adjacent protective guards are conveniently and rapidly overlapped is achieved by arranging the clamping seat and the clamping groove.
Preferably, the surface of the rotating rod is rotatably connected with the inside of the first rail body, the surface of the rotating rod is provided with a spiral groove, the surfaces of the sliding block and the second rail body are respectively connected with the inside of the first rail body in a sliding mode, and the effect that the rotating rod drives the sliding block to move left and right in the rotating process is achieved through the spiral groove.
Preferably, limiting device is including card strip and spacing post, the surface of card strip and the welded surface that presses the pole are fixed, the sliding surface of card strip is connected with the swivel mount, go up the surface welded surface of swivel mount and the welded surface of connecting block and fix, the inside of spacing post and the welded surface that presses the pole are fixed, the bottom welding of spacing post has reset spring, reset spring's bottom and the inside welded fastening of connecting seat, stable effect that carries out stable fixing after the installation is reached when the guarantee connecting seat merges the transportation to the holistic stability of fence body has been increased.
Preferably, the stabilizing device comprises a containing seat, the two sides of the containing seat are respectively welded and fixed with the surface of the rotating shaft, the inside of the containing seat is rotatably connected with a shaft rod, the surface of the shaft rod is welded with a supporting plate, the upper surface of the supporting plate is welded with a contraction spring, the rear end of the contraction spring is welded and fixed with the inside of the containing seat, the effect of ensuring the overall stability of the fence body is achieved, and the problem that the fence body is inclined and overturned due to external force is avoided.
Preferably, latch device is including the connecting rod, the inside sliding connection of the surface of connecting rod and the second fence body, the top welding of connecting rod has according to the post, the skin weld of connecting rod has the slide, the top welding of slide has the card post, the bottom welding of slide has little spring, reaches and is convenient for dismantle the effect of changing fast to the rail guard of a department, has alleviateed the work load of operator's installation, and it is laborsaving to save trouble.
Preferably, the surfaces of the clamping column and the sliding plate are respectively connected with the inner part of the second rail body in a sliding mode, the bottom end of the small spring is fixedly welded with the inner part of the second rail body, and the effect of rapidly overlapping two adjacent protective railings by means of movement of the clamping column is further achieved.
By adopting the technical scheme, the invention can bring the following beneficial effects:
1. utilize the interoperation between its each inside structure of adjustment mechanism and latch device to reach the fence body and expand the installation fast in the connecting seat and dismantle the effect of changing, reach simultaneously and to adjust the contained angle between two fence bodies as required, steerable it carries out the level and places the protection and also can carry out the effect that the right angle department placed the maintenance, further reach the effect of carrying out quick overlap joint work to two adjacent rail guards, reach the effect of carrying out the side brace to the whole fence body, ensured its stability.
2. Through setting up the extension fixture, utilize the function each other between its each inside structure, adjust the effect of its length when reaching the angle between the adjustable fence body, can adjust the contained angle between two fence bodies simultaneously according to required, steerable it carries out the level and places the protection and also can carry out the effect that the right angle department placed the maintenance, reaches the effect of being convenient for carry out quick overlap joint work to two adjacent rail guards through setting up cassette and draw-in groove.
3. Through setting up limiting device, utilize the interoperable effect that carries out fixing after reaching first hurdle body rotation between its inside each structure, reach when guaranteeing that it merges when transporting and carry out stable fixed effect after the installation to increased the holistic stability of hurdle body, reached the effect that the connecting seat of being convenient for expandes fast and merge, further reached the effect of quick installation and dismantlement.
4. Through setting up stabilising arrangement, utilize the interoperable effect that reaches the fence body that installs and carry out the side stay between each its inside structure, can prevent that it from turning on one's side, further reach the effect of guaranteeing its overall stability, avoided because of receiving the problem that external force easily leads to the slope to overturn.
5. Through setting up latch device, utilize the interoperable between each its inside structure, reach the effect of carrying out quick overlap joint work to two adjacent rail guards, further reach and be convenient for dismantle the effect of changing fast to the rail guard of a department, alleviateed the work load of operator's installation, it is laborsaving to save trouble.
6. Reach the bull stick through setting up the helicla flute and drive the effect that the slider moved about rotating the in-process, further reach and utilize the slider to reach the automatic flexible effect of second fence body, can reach the distance that the control second fence body exposes through first fence body pivoted effect, further reach the effect of adjusting its length when adjusting the angle between the adjustable fence body.
Drawings
Fig. 1 is a schematic view of an overall structure of an adjustable guard rail for building construction, which is provided by the invention and is convenient to replace;
fig. 2 is a schematic view of an internal structure of an adjustable guard rail connecting seat for building construction, which is provided by the invention and is convenient to replace;
FIG. 3 is an enlarged view of the structure at A in FIG. 2;
FIG. 4 is an enlarged view of the structure at B in FIG. 2;
fig. 5 is a schematic structural view of an adjustable guard rail extension device for building construction according to the present invention, which is convenient to replace;
FIG. 6 is a schematic structural view of an adjustable guard rail limiting device for building construction according to the present invention, which is convenient to replace;
fig. 7 is a schematic view of a stable rotation structure of an adjustable guard rail for building construction, which is provided by the invention and is convenient to replace;
FIG. 8 is a schematic structural view of an adjustable guard rail clamping device for building construction, which is provided by the invention and is convenient to replace;
fig. 9 is a schematic view of an internal structure of a rotary seat on an adjustable guard rail for building construction, which is convenient to replace according to the present invention;
fig. 10 is a schematic structural view of a connection block of an adjustable guard rail for building construction according to the present invention, which is convenient to replace.
In the figure: 1. a connecting seat; 2. an adjustment mechanism; 3. pressing a plate; 4. connecting blocks; 5. a first rail body; 6. a push rod; 7. a clamping device; 8. bottom piles; 21. a pressing rod; 22. fixing a column; 23. a first bevel gear; 24. a second bevel gear; 25. a protruding device; 26. a restriction device; 27. a lower rotating plate; 28. meshing a first gear; 29. a second meshing gear; 210. a third bevel gear; 211. a fourth bevel gear; 212. a rotating shaft; 213. a stabilizing device; 251. a rotating rod; 252. a slider; 253. a second rail body; 254. a card holder; 255. a card slot; 261. clamping the strip; 262. a limiting column; 263. an upper rotating seat; 264. a return spring; 214. a storage seat; 215. a shaft lever; 216. a supporting plate; 217. a retraction spring; 71. a connecting rod; 72. pressing the column; 73. a slide plate; 74. clamping the column; 75. a small spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The utility model provides an adjustable rail guard for construction convenient to change, as shown in fig. 1-6, including connecting seat 1, the inside of connecting seat 1 is provided with adjustment mechanism 2, adjustment mechanism 2's top is provided with presses board 3, adjustment mechanism 2's surface is provided with connecting block 4, bolt fixedly connected with first fence body 5 is passed through on connecting block 4's surface, the top welding of first fence body 5 has push rod 6, adjustment mechanism 2's right side is provided with latch device 7, the bottom welding of connecting seat 1 has end stake 8, press board 3 through setting up, utilize control to press the effect of board 3 highly come control whether rotate first fence body 5, through setting up push rod 6, reach the operator of being convenient for and utilize push rod 6 to promote the effect of first fence body 5, through setting up end stake 8, reach the effect of fixing connecting seat 1.
In this embodiment, the adjusting mechanism 2 includes a pressing rod 21 and a bevel gear III 210, the surface of the pressing rod 21 is slidably connected with the inside of the connecting seat 1, the surface of the pressing rod 21 is slidably connected with a fixed column 22, the surface of the fixed column 22 is welded with the bevel gear I23, the surface of the bevel gear I23 is engaged with a bevel gear II 24, the inside of the bevel gear II 24 is provided with an extending device 25, the surface of the pressing rod 21 is provided with a limiting device 26, the lower part of the pressing rod 21 far away from the limiting device 26 is rotatably connected with a lower rotating plate 27, the top of the lower rotating plate 27 is welded with a meshing gear I28, the surface of the meshing gear I28 is engaged with a meshing gear II 29, the surface of the bevel gear III 210 is engaged with a bevel gear IV 211, the inside of the bevel gear IV 211 is welded with a rotating shaft 212, the surface of the rotating shaft 212 is provided with a stabilizing device 213, and the rail body can be rapidly unfolded, installed and detached and replaced in the connecting seat 1 by setting the adjusting mechanism 2, reach simultaneously and to adjust the contained angle between two fence bodies as required, steerable it carries out the level and places the protection and also can carry out the effect that right angle department placed the maintenance, further reaches the effect of carrying out quick overlap joint work to two adjacent rail guards, reaches the effect of wholly carrying out the side brace to fence body, has ensured its stability.
Furthermore, the top of the pressing rod 21 is welded and fixed with the bottom of the pressing plate 3, the surface of the pressing rod 21 is rotatably connected with the inside of the first meshing gear 28, the top of the fixing column 22 is welded and fixed with the inside of the connecting seat 1, the surface of the lower rotating plate 27 is rotatably connected with the inside of the connecting seat 1, the left side of the lower rotating plate 27 is welded and fixed with the right side of the connecting block 4, the inside of the second meshing gear 29 is connected with the inside of the connecting seat 1 through a shaft, the bottom of the third bevel gear 210 is welded and fixed with the inside of the connecting seat 1, the surface of the rotating shaft 212 is rotatably connected with the inside of the first rail 5, the number of the first rail 5 is two, and the two first rails 5 and the corresponding structures are symmetrically distributed by taking the shaft point of the connecting seat 1 as a symmetrical shaft, namely, the second meshing gear 29 rotates and drives the corresponding structures on the right side of the first rail 5 in the connecting seat 1 to operate, through setting up meshing gear 28 and meshing gear two 29, reach the effect that two hurdles were expanded simultaneously when rotating the push rod 6 on the first hurdle 5 on one side, further reach the effect of being convenient for install fast and dismantle, reach the purpose of being convenient for change.
Further, the extension device 25 is including bull stick 251, the right-hand member of bull stick 251 and the inside welded fastening of bevel gear two 24, the sliding surface connection of bull stick 251 has slider 252, the bottom welding of slider 252 has second fence 253, the left side welding of second fence 253 has cassette 254, draw-in groove 255 has been seted up to cassette 254's inside, through setting up extension device 25, utilize the function each other between its inside each structure, adjust the effect of its length when reaching angle between the adjustable fence, can adjust the contained angle between two fence bodies according to required simultaneously, steerable it carries out the level and places the protection and also can carry out the effect that right angle department placed the maintenance, reach the effect of being convenient for carry out quick overlap joint work to two adjacent rail guards through setting up cassette 254 and draw-in groove 255.
It is worth noting that the surface of the rotating rod 251 is rotatably connected with the inside of the first rail body 5, a spiral groove is formed in the surface of the rotating rod 251, the surfaces of the sliding block 252 and the second rail body 253 are respectively connected with the inside of the first rail body 5 in a sliding mode, the effect that the rotating rod 251 drives the sliding block 252 to move left and right in the rotating process is achieved through the spiral groove, the effect that the sliding block 252 is utilized to achieve automatic stretching of the second rail body 253 is further achieved, the exposed distance of the second rail body 253 can be controlled through the rotating effect of the first rail body 5, and the effect that the length of the second rail body is adjusted when the angle between the rail bodies is adjusted is further achieved.
It is worth to be noted that, the limiting device 26 includes a clamping strip 261 and a limiting post 262, the surface of the clamping strip 261 is welded and fixed with the surface of the pressing rod 21, the surface of the clamping strip 261 is connected with an upper rotating seat 263 in a sliding manner, the surface of the upper rotating seat 263 is welded and fixed with the surface of the connecting block 4, the inside of the limiting post 262 is welded and fixed with the surface of the pressing rod 21, a return spring 264 is welded at the bottom of the limiting post 262, the bottom end of the return spring 264 is welded and fixed with the inside of the connecting seat 1, by arranging the limiting device 26, the effect of fixing the first rail 5 after rotating is achieved by utilizing the mutual operation among the structures inside, the effect of stable fixing after installation is achieved while the stability of the rail body is guaranteed during the merging transportation, thereby the overall stability of the rail body is increased, the effect of facilitating the connecting seat 1 to be unfolded and merged quickly is achieved, and the effect of quick installation and disassembly is further achieved, through setting up reset spring 264, reach and press the effect of the fixed first hurdle 5 of pole 21 under the circumstances of not atress, go up the inside below with the groove of card strip 261 joint of rotation seat 263 and be provided with the inclined plane, further reach and be convenient for press the effect that pole 21 resets fast.
As shown in fig. 7-10, the stabilizing device 213 comprises a receiving seat 214, two sides of the receiving seat 214 are respectively welded and fixed with the surface of the rotating shaft 212, a shaft rod 215 is rotatably connected inside the receiving seat 214, a supporting plate 216 is welded on the surface of the shaft rod 215, a contracting spring 217 is welded on the upper surface of the supporting plate 216, the rear end of the contracting spring 217 is welded and fixed with the inside of the receiving seat 214, by arranging the stabilizing device 213, the effect of side supporting the mounted fence is achieved by utilizing the mutual operation among the structures inside the stabilizing device, the effect of ensuring the overall stability of the fence is further achieved, the problem that the fence is easy to incline and overturn due to external force is avoided, by arranging the contracting spring 217, two first fence 5 which are gradually rotated from an unfolded state to a parallel state can be fully combined when the guard rail is combined and transported, the outer side of the supporting plate 216 is extruded by another fence in the combining process, the effect that the contracting spring 217 rotates by taking the shaft point of the shaft rod 215 as a round point and is hidden in the containing seat 214 can be utilized, and meanwhile, the contracting spring can reset by utilizing the elastic force when being unfolded, so that the effect of side supporting the fence body is achieved.
In this embodiment, latch 7 is including connecting rod 71, the surface of connecting rod 71 and the inside sliding connection of second fence 253, the top welding of connecting rod 71 has according to post 72, the skin weld of connecting rod 71 has slide 73, the top welding of slide 73 has the card post 74, the bottom welding of slide 73 has little spring 75, through setting up latch 7, utilize the function each other between its inside each structure, reach the effect of carrying out quick overlap joint work to two adjacent rail guards, further reach and be convenient for the effect of dismantling the change fast to the rail guard of a department, the work load of operator's installation has been alleviateed, it is laborsaving to save trouble.
Further, the surface of card post 74 and slide 73 respectively with the inside sliding connection of second hurdle 253, the bottom of little spring 75 and the inside welded fastening of second hurdle 253, through setting up little spring 75, reach the effect that card post 74 resets by little spring 75's influence after the motion, further reach the removal that utilizes card post 74 and carry out quick overlap joint work to adjacent two protective guards, the quantity of slide 73 sets up a plurality ofly simultaneously, further reach and press and wholly drive a plurality of cards posts 74 according to post 72 and carry out fixed effect with a plurality of cassettes 254, further reach the effect of quick installation and dismantlement.
The working principle is that an operator determines the position of the connecting seat 1 first, the connecting seat 1 is fixed by using the bottom pile 8 after the position is determined, the operator presses the press plate 3 first, the press plate 3 drives the clamping strip 261 on the press rod 21 to slide downwards in the connecting seat 1, the clamping strip 261 and the inner wall of the upper rotating seat 263 lose the clamping effect in the sliding process, the upper rotating seat 263 can rotate without being limited by the press rod 21 at the moment, the first fence body 5 is driven to rotate and unfold integrally by rotating the push rod 6, the first fence body 5 can drive the upper rotating seat 263 to rotate by the connecting block 4 at the moment, the axial point of the upper rotating seat 263 of the first fence body 5 integrally rotates as a round point, the rotating rod 251 which is rotatably connected inside the rotating rod 5 in the rotating process rotates on the surface of the bevel gear I23 by using the bevel gear II 24, the rotating rod 251 rotates in the first fence body 5, the surface of the rotating rod is provided with a spiral groove, the sliding block 252 can only slide left and right under the limitation of the spiral groove and the first fence body 5, further, the rotating rod 251 drives the second rail 253 on the sliding block 252 to slide in the rotating process, the second rail 253 gradually slides out of the first rail 5, meanwhile, the first rail 5 drives the lower rotating plate 27 to rotate in the rotating process, the lower rotating plate 27 drives the second meshing gear 29 to rotate through the first meshing gear 28 on the lower rotating plate, the number of the structures at the first rail 5 is two, and the two first rails 5 and the corresponding structures are symmetrically distributed by taking the axial point of the connecting seat 1 as a symmetry axis, namely, the second meshing gear 29 rotates and drives the corresponding structures at the right side in the connecting seat 1 to operate, further, the effect that the two rails are simultaneously unfolded by the push rod 6 on the first rail 5 on one rotating side is achieved, meanwhile, the bevel gear four 211 synchronously rotates in the rotating process of the first rail 5, and the rotating principle of the bevel gear four 211 is the same as the rotating reason of the bevel gear two bevel gears 24, similarly, the rotating shaft 212 drives the receiving seat 214 to rotate in the first rail 5, the receiving seat 214 drives the supporting plate 216 to rotate by using the shaft rod 215, when the supporting plate 216 is completely unfolded, the effect of side supporting the first rail 5 is achieved, and when the receiving seat is deflected by an external force, the receiving seat is influenced by a resisting force generated when the supporting plate 216 contacts with the ground to stabilize, the effect of further ensuring the overall stability of the rail is achieved, meanwhile, the included angle between the two rails can be adjusted as required, the receiving seat can be controlled to horizontally place for protection and also can perform the effect of right-angle place maintenance, the second rail 253 on one side of the connecting seat 1 is welded with the clamping seat 254, the clamping device 7 is arranged in the second rail 253 on the other side, the clamping device 7 in the second connecting seat 1 is clamped and fixed with the clamping seat 254 in the first connecting seat 1, the pressing column 72 needs to be pressed before fixing, the pressing column 72 drives the upper sliding plate 73 of the connecting rod 71 to slide downwards in the rail, the sliding plate 73 drives the clamping column 74 to slide downwards, after the second rail 253 and the clamping seat 254 in the first second rail 253 are contacted and fixed, the pressing column 72 is loosened, the connecting rod 71 is reset under the influence of the elasticity of the small spring 75 on the sliding plate 73, the clamping column 74 is fixedly inserted into and penetrates through the inside of the clamping groove 255 while returning, the effect of facilitating the quick lap joint work of two adjacent guard rails is further achieved, and the effect of facilitating the quick disassembly and replacement of the guard rail at one position is further achieved.
The present invention provides an adjustable guard rail for building construction, which is easy to replace, and a number of methods and ways for implementing the technical solution are provided, the above description is only a preferred embodiment of the present invention, it should be noted that, for those skilled in the art, a number of improvements and modifications can be made without departing from the principle of the present invention, and these improvements and modifications should also be regarded as the protection scope of the present invention. All the components not specified in the present embodiment can be realized by the prior art.
Claims (6)
1. The utility model provides a rail guard with adjustable construction is used convenient to change, includes connecting seat (1), its characterized in that: an adjusting mechanism (2) is arranged inside the connecting seat (1), a pressing plate (3) is arranged at the top of the adjusting mechanism (2), a connecting block (4) is arranged on the surface of the adjusting mechanism (2), a first rail body (5) is fixedly connected to the surface of the connecting block (4) through a bolt, a push rod (6) is welded at the top of the first rail body (5), a clamping device (7) is arranged on the right side of the adjusting mechanism (2), and a bottom pile (8) is welded at the bottom of the connecting seat (1);
the adjusting mechanism (2) comprises a pressing rod (21) and a bevel gear III (210), the surface of the pressing rod (21) is in sliding connection with the inside of the connecting seat (1), the surface of the pressing rod (21) is in sliding connection with a fixing column (22), a bevel gear I (23) is welded on the surface of the fixing column (22), a bevel gear II (24) is meshed on the surface of the bevel gear I (23), an extending device (25) is arranged inside the bevel gear II (24), a limiting device (26) is arranged on the surface of the pressing rod (21), a lower rotating plate (27) is rotatably connected below the pressing rod (21) far away from the limiting device (26), a meshing gear I (28) is welded on the top of the lower rotating plate (27), a meshing gear II (29) is meshed on the surface of the meshing gear I (28), and a bevel gear IV (211) is meshed on the surface of the bevel gear III (210), a rotating shaft (212) is welded inside the bevel gear four (211), and a stabilizing device (213) is arranged on the surface of the rotating shaft (212);
the top of the press rod (21) is fixedly welded with the bottom of the press plate (3), the surface of the press rod (21) is rotatably connected with the inside of the first meshing gear (28), the top of the fixed column (22) is fixedly welded with the inside of the connecting seat (1), the surface of the lower rotating plate (27) is rotatably connected with the inside of the connecting seat (1), the left side of the lower rotating plate (27) is fixedly welded with the right side of the connecting block (4), the inside of the second meshing gear (29) is connected with the inside of the connecting seat (1) through a shaft in a rotating mode, the bottom of the third bevel gear (210) is fixedly welded with the inside of the connecting seat (1), and the surface of the rotating shaft (212) is rotatably connected with the inside of the first rail body (5);
the stretching device (25) comprises a rotating rod (251), the right end of the rotating rod (251) is fixedly welded with the inside of a second bevel gear (24), a sliding block (252) is connected to the surface of the rotating rod (251) in a sliding mode, a second rail body (253) is welded to the bottom of the sliding block (252), a clamping seat (254) is welded to the left side of the second rail body (253), and a clamping groove (255) is formed in the clamping seat (254).
2. The adjustable guard rail for construction convenient for replacement as claimed in claim 1, wherein: the surface of the rotating rod (251) is rotatably connected with the inside of the first fence body (5), the surface of the rotating rod (251) is provided with a spiral groove, and the surfaces of the sliding block (252) and the second fence body (253) are respectively connected with the inside of the first fence body (5) in a sliding mode.
3. The adjustable guard rail for construction convenient for replacement as claimed in claim 2, wherein: limiting device (26) is including card strip (261) and spacing post (262), the surface of card strip (261) and the surface welded fastening who presses pole (21), the surperficial sliding connection of card strip (261) has last transposition (263), the surface of going up transposition (263) and the surface welded fastening of connecting block (4), the inside of spacing post (262) and the surface welded fastening who presses pole (21), the bottom welding of spacing post (262) has reset spring (264), the bottom of reset spring (264) and the inside welded fastening of connecting seat (1).
4. The adjustable guard rail for construction convenient for replacement as claimed in claim 2, wherein: the stabilizing device (213) comprises a containing seat (214), wherein two sides of the containing seat (214) are respectively welded and fixed with the surface of the rotating shaft (212), a shaft rod (215) is rotatably connected inside the containing seat (214), a supporting plate (216) is welded on the surface of the shaft rod (215), a contraction spring (217) is welded on the upper surface of the supporting plate (216), and the rear end of the contraction spring (217) is welded and fixed with the inside of the containing seat (214).
5. The adjustable guard rail for construction convenient for replacement as claimed in claim 1, wherein: clamping device (7) is including connecting rod (71), the inside sliding connection of the surface of connecting rod (71) and second hurdle (253), the top welding of connecting rod (71) has according to post (72), the skin weld of connecting rod (71) has slide (73), the top welding of slide (73) has card post (74), the bottom welding of slide (73) has little spring (75).
6. The adjustable guard rail for construction convenient for replacement as claimed in claim 5, wherein: the surfaces of the clamping column (74) and the sliding plate (73) are respectively connected with the inside of the second rail body (253) in a sliding mode, and the bottom end of the small spring (75) is fixedly welded with the inside of the second rail body (253).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110261418.8A CN112854900B (en) | 2021-03-10 | 2021-03-10 | Rail guard with adjustable construction is used convenient to change |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110261418.8A CN112854900B (en) | 2021-03-10 | 2021-03-10 | Rail guard with adjustable construction is used convenient to change |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112854900A CN112854900A (en) | 2021-05-28 |
| CN112854900B true CN112854900B (en) | 2022-04-22 |
Family
ID=75993976
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110261418.8A Active CN112854900B (en) | 2021-03-10 | 2021-03-10 | Rail guard with adjustable construction is used convenient to change |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112854900B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114197953A (en) * | 2021-12-10 | 2022-03-18 | 上海沂申保安服务有限公司 | Order maintenance fence convenient to carry |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2005100828B4 (en) * | 2005-10-04 | 2006-05-18 | Stephen Eric Doven | Duel function fence rail |
| CN108894592B (en) * | 2018-08-15 | 2023-11-14 | 路锋 | Safety guard rail for building construction |
| CN109779386B (en) * | 2019-02-14 | 2020-10-16 | 九江职业技术学院 | Stretchable folding type edge-facing protective railing |
| CN211923794U (en) * | 2020-03-12 | 2020-11-13 | 浙江丽童家居有限公司 | Multi-side door fence |
| CN212054061U (en) * | 2020-04-08 | 2020-12-01 | 刘玉梅 | Building construction site protector |
-
2021
- 2021-03-10 CN CN202110261418.8A patent/CN112854900B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN112854900A (en) | 2021-05-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112854900B (en) | Rail guard with adjustable construction is used convenient to change | |
| CN109537920A (en) | A kind of architectural engineering, which carries on construction work at night, uses safety device | |
| CN209816731U (en) | Municipal administration road guardrail with automatic alarm function | |
| CN217923623U (en) | Inner supporting structure of foundation pit | |
| CN207878474U (en) | A kind of support construction for removing internal support of foundation pit beam | |
| CN215107106U (en) | Scaffold is built in room with adjustable height | |
| CN115538758A (en) | Steady device is consolidated to building scaffold stabilizer blade | |
| CN211736691U (en) | Foundation ditch safety device based on road engineering | |
| CN213626995U (en) | Safety barrier device for construction | |
| CN210483162U (en) | Movable rain shelter support | |
| CN212534983U (en) | Novel building steel structure platform | |
| CN217269302U (en) | Town road foundation ditch safety device | |
| CN214117771U (en) | Town road foundation ditch safety protective guard | |
| CN219773547U (en) | Scaffold for construction | |
| CN212562437U (en) | Movable scaffold frame pole setting mounting that encorbelments | |
| CN215595179U (en) | Combined guardrail for house construction project | |
| CN219910316U (en) | Dust fall formula construction rail | |
| CN213927601U (en) | Protective net for constructional engineering | |
| CN215632129U (en) | Building guardrail for civil engineering | |
| CN218265312U (en) | Prevent weighing down siren with block function | |
| CN219826426U (en) | Temporary protective fence with warning function | |
| CN216665243U (en) | Road and bridge engineering protector | |
| CN218597809U (en) | Safety protection net convenient to installation | |
| CN219344287U (en) | Safety protection fence for power engineering construction | |
| CN214530316U (en) | Warning device for construction |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20220329 Address after: 100024 Beijing city Chaoyang District Dingfuzhuang 1 North Applicant after: CHINA CONSTRUCTION FIRST GROUP THE FIFTH CONSTRUCTION Co.,Ltd. Applicant after: China Construction First Bureau (Group) Co., Ltd Address before: No.21, Fengtai South Road, Fengtai District, Beijing Applicant before: Zhang Yansen |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |