CN114251018A - Protective fence for engineering construction - Google Patents
Protective fence for engineering construction Download PDFInfo
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- CN114251018A CN114251018A CN202111546788.2A CN202111546788A CN114251018A CN 114251018 A CN114251018 A CN 114251018A CN 202111546788 A CN202111546788 A CN 202111546788A CN 114251018 A CN114251018 A CN 114251018A
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- square
- connecting rod
- groove
- rod
- engineering construction
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- 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
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- 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
- E04H17/1413—Post-and-rail fences, e.g. without vertical cross-members
- E04H17/1417—Post-and-rail fences, e.g. without vertical cross-members with vertical cross-members
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- 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
- E04H17/1413—Post-and-rail fences, e.g. without vertical cross-members
- E04H17/1447—Details of connections between rails and posts
- E04H17/1448—Adjustable, angled or hinged connections
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- 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
- E04H17/1413—Post-and-rail fences, e.g. without vertical cross-members
- E04H17/1447—Details of connections between rails and posts
- E04H17/1486—Details of connections between rails and posts the rails being positioned between the uprights of double posts
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- 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
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The invention relates to the technical field of fences, and discloses a protective fence for engineering construction, which solves the problems that the existing protective fence for engineering construction is inconvenient to install and move and cannot be adjusted in height according to requirements, and comprises two bases, wherein the middle parts of the bottoms of the two bases are respectively provided with a movement adjusting assembly, supporting legs are respectively arranged at the bottoms of the two bases, connecting blocks are respectively arranged at the tops of the two bases, fixing columns are respectively arranged at the tops of the two connecting blocks, first L-shaped connecting rods are respectively arranged at the tops of the two fixing columns, and second L-shaped connecting rods are respectively arranged at the tops of the two first L-shaped connecting rods; this engineering construction is with protection rail can effectually stretch out and draw back and lift adjustment to protection rail can effectually remove and have better stability in use, makes the setting and installation use that carry on that protection rail can be quick.
Description
Technical Field
The invention belongs to the technical field of fences, and particularly relates to a protective fence for engineering construction.
Background
The engineering construction is a special subject for accounting of the integrated accounting engineering cost of a building installation enterprise, and is a new construction, extension and reconstruction activity for a construction project according to the requirements of a construction project design file; four particulars such as labor cost, material cost, mechanical cost and other direct cost are set under the engineering construction; the corresponding protection apparatus need be set up around the place in the engineering work progress, can provide better protection for the construction highway section through protecting the rail, can also play certain warning effect to the pedestrian simultaneously, the normal clear of the construction of being convenient for.
The existing protective fence for engineering construction is built on site, the protective fence is large in structure, more in connecting parts and inconvenient to install and move, and meanwhile, the protective fence cannot be adjusted in height according to requirements, so that the protective fence has certain limitation; therefore, improvements are now needed in view of the current situation.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides the protective fence for engineering construction, which effectively solves the problems that the existing protective fence for engineering construction is inconvenient to install and move and cannot be adjusted in height according to requirements.
In order to achieve the purpose, the invention provides the following technical scheme: a protective fence for engineering construction comprises two bases, wherein the middle parts of the bottoms of the two bases are respectively provided with a movable adjusting component, supporting legs are arranged at the bottoms of the two bases, connecting blocks are arranged at the tops of the two bases, fixing columns are arranged at the tops of the two connecting blocks, first L-shaped connecting rods are arranged at the tops of the two fixing columns, second L-shaped connecting rods are arranged at the tops of the two first L-shaped connecting rods, one side of one of the fixed columns, one of the first L-shaped connecting rods and one of the second L-shaped connecting rods is provided with a first hollow pipe at equal distance, wherein one side of another fixed column, another first L-shaped connecting rod and another second L-shaped connecting rod is provided with a first inserted bar with equal distance, the first inserted bar is inserted in the first hollow tube, and a lifting adjusting component is arranged between the two connecting blocks.
Preferably, the lifting adjusting assembly comprises a second hollow pipe and a second inserting rod, the second hollow pipe and the second inserting rod are installed on one side of the two connecting blocks, a square cavity is formed in the second hollow pipe, one side of the second inserting rod is of a square structure, the second inserting rod is inserted into the second hollow pipe in a plugging mode, a rotating adjusting wheel is installed on one side of the second hollow pipe, and a connecting and fixing structure is installed between the second hollow pipe and the second inserting rod.
Preferably, connect fixed knot to construct including square protruding shape and removal pipe, connect fixed knot to construct the one end of installing at the second hollow tube, the surface mounting of square protruding shape has the removal frame, first spring is installed to annular equidistance between the inboard of square protruding shape and the one side of removing the frame, two inserted blocks are installed to the opposite side of removing the frame, remove the surface of installing at the second inserted bar of pipe, two jacks have been seted up to one side of removing the pipe, two inserted blocks are pegged graft in the inside of two jacks, the internally mounted of removing the pipe is by two spacing fixture blocks that slide, two long U-shaped spacing spouts have been seted up on the surface of second inserted bar, two inside at two long U-shaped spacing spouts are installed to spacing fixture blocks that slide, first bevel gear is all installed to the one end that second hollow tube and second inserted bar carried on the back mutually.
Preferably, two the inverted convex cavity has all been seted up to the inside of connecting block, two first bevel gears all are located the inside in two inverted convex cavities, square intubate is all installed at the middle part in inverted convex cavity, the inside of square intubate is square chamber, the equal annular equidistance in bottom in inverted convex cavity installs the second spring, install the circle piece between the top of second spring, the circle piece is located the bottom of square intubate, the logical groove of J-shaped has all been seted up to one side of two connecting blocks, the logical groove of J-shaped and inverted convex cavity intercommunication, operating handle is installed to one side of square intubate, operating handle leads to the outside that the groove extends to the connecting block through the J-shaped.
Preferably, the slot has all been seted up at the top of fixed column, and the threaded rod is installed to the bottom of slot, and the surface mounting of threaded rod has the lift screwed pipe, and the top of lift screwed pipe extends to the top of fixed column and is connected with the upper portion of first L shape connecting rod, and the bottom of threaded rod extends to the inside in the back convex chamber and with install second bevel gear, and second bevel gear and first bevel gear meshing are connected, and square bolt is installed to the bottom of second bevel gear, and square bolt is pegged graft in the inside of square intubate.
Preferably, the rotating pin is all installed to the bottom in the chamber of falling convexity, the upper portion of rotating pin is square structure, peg graft in the inside of square intubate on the upper portion of rotating pin, the screw thread round pin is all installed to the bottom of rotating pin, remove the adjusting part including removing wheel body and internal thread nozzle stub, the middle part at removing the wheel body is installed to the internal thread nozzle stub, the groove of accomodating has all been seted up to the bottom of base, it is located the inside of accomodating the groove to remove the wheel body, the square jack has been seted up at the top of accomodating the groove, the screw thread round pin is located the inside of square jack, the internal thread nozzle stub is pegged graft in the inside of square jack, and screw thread round pin and internal thread nozzle stub are connected.
Preferably, one side of first L shape connecting rod all is seted up and has been traded vertical groove, erects the inside in groove and all installs the picture peg, and the top of picture peg extends to the top of first L shape connecting rod and is connected with the upper portion of second L shape connecting rod, installs transmission lifting unit between picture peg and the upper portion of erecting the groove, installs first wheel that rolls between first L shape connecting rod and the fixed column, installs first wheel that rolls between first L shape connecting rod and the second L shape connecting rod.
Preferably, transmission lifting unit is including erecting recess, rack, mounting groove and driving medium, and perpendicular recess is seted up in one side of picture peg, and the rack is installed in the inside of erecting the recess, and the mounting groove is seted up on the upper portion of first L shape connecting rod, and the driving medium is installed in the inside of mounting groove.
Preferably, the driving medium includes axis of rotation, gear, rolling wheel and steel wire, and the inside at the mounting groove is installed to the axis of rotation, and gear and rolling wheel are installed on the surface of axis of rotation, and the gear is connected with the meshing of rack, and the steel wire winding is connected on the surface of rolling wheel, and the one end of steel wire is connected with the upper portion of fixed column.
Compared with the prior art, the invention has the beneficial effects that:
(1) in work, the protection fence for engineering construction can effectively stretch and retract and lift and adjust through the base, the movement adjusting component, the supporting legs, the connecting blocks, the fixing columns, the first L-shaped connecting rods, the second L-shaped connecting rods, the first hollow tubes, the first inserting rods and the lifting adjusting component, the protection fence can effectively move and has good use stability, the protection fence can be quickly arranged, installed and used, and the use and adjustment of the protection fence are simple, convenient, stable and reliable in operation, and can meet the use requirements of engineering construction;
(2) during work, the first L-shaped connecting rod can be effectively adjusted in height through the arrangement of the second hollow tube, the second inserting rod, the rotating adjusting wheel, the connecting and fixing structure, the square convex part, the moving frame, the first spring, the inserting block, the moving tube, the inserting hole, the sliding limiting clamping block, the long U-shaped limiting sliding groove, the first bevel gear, the inserting groove, the threaded rod, the lifting threaded tube, the second bevel gear and the square bolt;
when the two fixed columns, the two first L-shaped connecting rods and the two second L-shaped connecting rods need to be unfolded, the first inserting rod is pulled out from the interior of the first hollow tube and the second inserting rod is pulled out from the interior of the second hollow tube through the movement of the movement adjusting component, so that the two bases, the two movement adjusting components, the two supporting legs, the two connecting blocks, the two fixed columns, the two first L-shaped connecting rods and the two second L-shaped connecting rods are far away from each other to move, and the protective fence is unfolded for use;
after the expansion is finished, the moving pipe moves towards the second hollow pipe in the two long U-shaped limiting sliding grooves through the two sliding limiting clamping blocks, then the moving frame is pushed to move on the surface of the square convex part to compress the first spring, the moving frame can drive the two inserting blocks to move, then the moving pipe is rotated, the two sliding limiting clamping blocks move to the hook end parts of the two long U-shaped limiting sliding grooves, then the moving frame drives the inserting blocks to be inserted into the insertion holes through the elastic force of the first spring, and therefore the stability of the second hollow pipe and the second inserting rod after the expansion is kept;
the adjusting wheel is rotated to drive the second hollow tube and the second inserting rod to rotate, the rotation of the second hollow tube and the second inserting rod can drive the two first bevel gears to rotate, the rotation of the first bevel gears can drive the second bevel gears to rotate, the rotation of the second bevel gears can drive the threaded rods and the square bolts to rotate, and the rotation of the threaded rods can enable the lifting threaded tubes to move upwards in the slots to drive the first L-shaped connecting rods to adjust the height;
(3) during work, the protection fence can be stably and effectively placed by arranging the inverted convex cavity, the square insertion tube, the second spring, the circular sheet, the J-shaped through groove, the operating handle, the rotating pin, the threaded pin, the moving wheel body, the accommodating groove, the square insertion hole and the internal thread short pipe;
when the moving wheel body moves, the square insertion tube is separated from the square bolt, and meanwhile, the square insertion tube compresses the second spring through the circle sheet; when the protection fence is required to be stably placed, the operation handle is moved out of the hook end portion of the J-shaped through groove and passes through the elastic force of the second spring, the square insertion pipe drives the operation handle to move upwards, the square insertion pipe can enable the square insertion pin to be inserted into the square insertion pipe in an inserting mode due to the fact that the square insertion pipe moves upwards, when the second bevel gear rotates, the square insertion pipe can be driven to rotate through the square insertion pin, the rotation of the square insertion pipe can drive the threaded pin to rotate, the internal thread short pipe moves upwards inside the square insertion hole, the moving wheel body can be driven to move upwards due to the fact that the internal thread short pipe moves upwards, the moving wheel body moves to the inside of the containing groove, and the supporting legs are in contact with the ground to keep the placing stability of the protection fence; when the moving wheel body moves to the inside of the accommodating groove, the operating handle is moved to the hook end part of the J-shaped through groove, the square insertion pipe is driven to move downwards by the movement of the operating handle, the second spring is compressed by the circle sheet when the square insertion pipe moves downwards, and meanwhile, the operating handle is effectively clamped at the hook end part of the J-shaped through groove through the elastic force of the second spring to keep stability;
(4) during work, the second L-shaped connecting rod can be effectively adjusted in height by arranging the vertical groove, the inserting plate, the vertical groove, the rack, the mounting groove, the rotating shaft, the gear, the winding wheel and the steel wire;
can drive second L shape connecting rod when first L shape connecting rod carries out the altitude mixture control and carry out the altitude mixture control, when first L shape connecting rod shifts up, can stimulate the steel wire tensile, the tensile of steel wire can drive the rolling wheel and rotate, the rotation of rolling wheel can drive axis of rotation and gear and rotate, the rotation of gear can carry out the transmission to the rack, makes the rack drive the picture peg shift up, the shift up of picture peg can drive second L shape connecting rod and shift up the regulation.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.
In the drawings:
FIG. 1 is a schematic side view of the present invention;
FIG. 2 is a schematic front view of the present invention;
FIG. 3 is a rear view of the present invention;
FIG. 4 is a schematic view, partly in section, of FIG. 2 in accordance with the present invention;
FIG. 5 is a schematic view of a portion of the structure of FIG. 4 in accordance with the present invention;
FIG. 6 is a schematic structural view of a second plunger according to the present invention;
FIG. 7 is a schematic cross-sectional view of FIG. 1 in accordance with the present invention;
FIG. 8 is a first partial schematic view of the structure of FIG. 7 according to the present invention;
FIG. 9 is a schematic view of the construction of the connector block of the present invention;
FIG. 10 is a second partial schematic view of FIG. 7 in accordance with the present invention;
in the figure: 1. a base; 2. moving the adjustment assembly; 3. supporting legs; 4. connecting blocks; 5. fixing a column; 6. a first L-shaped connecting rod; 7. a second L-shaped connecting rod; 9. a first hollow tube; 10. a first plunger; 11. a lift adjustment assembly; 1101. a second hollow tube; 1102. a second plunger; 1103. rotating the regulating wheel; 1104. connecting and fixing structures; 12. a square convex piece; 13. moving the frame; 14. a first spring; 15. inserting a block; 16. moving the tube; 17. a jack; 18. sliding the limiting clamping block; 19. a long U-shaped limiting chute; 20. a first bevel gear; 21. an inverted lug cavity; 22. a square cannula; 23. a second spring; 24. circle pieces; 25. a J-shaped through slot; 26. an operating handle; 27. a rotation pin; 28. a threaded pin; 29. a moving wheel body; 30. a receiving groove; 31. a square jack; 32. an internal thread short pipe; 33. a slot; 34. a threaded rod; 35. lifting the threaded pipe; 36. a second bevel gear; 37. a square bolt; 38. a vertical slot; 39. inserting plates; 40. a vertical groove; 41. a rack; 42. mounting grooves; 44. a rotating shaft; 45. a gear; 46. a winding wheel; 47. a steel wire.
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.
First embodiment, as shown in fig. 1 to 10, the present invention comprises two bases 1, a movement adjusting assembly 2 is installed in the middle of the bottom of each base 1, supporting feet 3 are installed at the bottom of each base 1, connecting blocks 4 are installed at the top of each base 1, fixing posts 5 are installed at the top of each connecting block 4, first L-shaped connecting rods 6 are installed at the top of each fixing post 5, second L-shaped connecting rods 7 are installed at the top of each first L-shaped connecting rod 6, first hollow tubes 9 are installed at equal distances on one side of one fixing post 5, one first L-shaped connecting rod 6 and one second L-shaped connecting rod 7, first inserting rods 10 are installed at equal distances on one side of the other fixing post 5, the other first L-shaped connecting rod 6 and the other second L-shaped connecting rod 7, the first inserting rods 10 are inserted into the first hollow tubes 9, through the arrangement of the first inserted link 10 and the first hollow tube 9, the two fixed columns 5, the two first L-shaped connecting rods 6 and the two second L-shaped connecting rods 7 can be effectively moved and unfolded, and a lifting adjusting assembly 11 is arranged between the two connecting blocks 4; the lifting adjusting assembly 11 comprises a second hollow pipe 1101 and a second inserting rod 1102, the second hollow pipe 1101 and the second inserting rod 1102 are installed on one side of two connecting blocks 4, the inside of the second hollow pipe 1101 is a square cavity, one side of the second inserting rod 1102 is a square structure, the second inserting rod 1102 is inserted into the second hollow pipe 1101, a rotating adjusting wheel 1103 is installed on one side of the second hollow pipe 1101, and a connecting and fixing structure 1104 is installed between the second hollow pipe 1101 and the second inserting rod 1102, so that connection can be effectively performed;
the connecting and fixing structure 1104 comprises a square convex part 12 and a moving pipe 16, the connecting and fixing structure 1104 is installed at one end of a second hollow pipe 1101, a moving frame 13 is installed on the surface of the square convex part 12, first springs 14 are installed between the inner side of the square convex part 12 and one side of the moving frame 13 in an annular and equidistant mode, two insert blocks 15 are installed on the other side of the moving frame 13, the moving pipe 16 is installed on the surface of a second insert rod 1102, two insert holes 17 are formed in one side of the moving pipe 16, the two insert blocks 15 are inserted into the two insert holes 17, two sliding limiting fixture blocks 18 are installed inside the moving pipe 16, two long U-shaped limiting slide grooves 19 are formed in the surface of the second insert rod 1102, the two sliding limiting fixture blocks 18 are installed inside the two long U-shaped limiting slide grooves 19, a first bevel gear 20 is installed at one end of the second hollow pipe 1101, opposite to the second insert rod 1102, so that the second hollow pipe 1101 and the second insert rod 1101 can be effectively connected, fixed and limited, thereby ensuring the stability of the first inserted link 10 and the first hollow tube 9 after being unfolded;
when the two fixed columns 5, the two first L-shaped connecting rods 6 and the two second L-shaped connecting rods 7 need to be unfolded, the first inserting rod 10 is pulled out from the inside of the first hollow tube 9 and the second inserting rod 1102 is pulled out from the inside of the second hollow tube 1101 through the movement of the movement adjusting component 2, so that the two bases 1, the two movement adjusting components 2, the two supporting legs 3, the two connecting blocks 4, the two fixed columns 5, the two first L-shaped connecting rods 6 and the two second L-shaped connecting rods 7 are far away from each other to move, and the protective fence is unfolded for use;
after the expansion is finished, the moving tube 16 moves towards the second hollow tube 1101 in the two long U-shaped limiting sliding grooves 19 through the two sliding limiting clamping blocks 18, then the moving frame 13 is pushed to move on the surface of the square convex part 12 to compress the first spring 14, the moving frame 13 can drive the two inserting blocks 15 to move, then the moving tube 16 is rotated, the two sliding limiting clamping blocks 18 move to the hook end parts of the two long U-shaped limiting sliding grooves 19, then the moving frame 13 drives the inserting blocks 15 to be inserted into the inserting holes 17 through the elastic force of the first spring 14, and therefore the stability of the second hollow tube 1101 and the second inserting rod 1102 after the expansion is kept.
In the second embodiment, on the basis of the first embodiment, as shown in fig. 8 and 9, inverted convex cavities 21 are formed in the two connecting blocks 4, the two first bevel gears 20 are located in the two inverted convex cavities 21, square insertion tubes 22 are installed in the middle of the inverted convex cavities 21, the square insertion tubes 22 are square cavities, second springs 23 are installed at the bottoms of the inverted convex cavities 21 at equal intervals in a ring shape, circle pieces 24 are installed between the tops of the second springs 23, the circle pieces 24 are located at the bottoms of the square insertion tubes 22, J-shaped through grooves 25 are formed in one sides of the two connecting blocks 4, the J-shaped through grooves 25 are communicated with the inverted convex cavities 21, operating handles 26 are installed on one sides of the square insertion tubes 22, ring grooves are formed in the surfaces of the square insertion tubes 22, the end portions of the operating handles 26 are installed in the ring grooves, and the operating handles 26 extend to the outer sides of the connecting blocks 4 through the J-shaped through grooves 25, so that adjustment can be effectively performed;
the top of the fixed column 5 is provided with a slot 33, the bottom of the slot 33 is provided with a threaded rod 34, the surface of the threaded rod 34 is provided with a lifting threaded pipe 35, the top of the lifting threaded pipe 35 extends to the upper part of the fixed column 5 and is connected with the upper part of the first L-shaped connecting rod 6, the bottom of the threaded rod 34 extends to the inside of the inverted-convex cavity 21 and is provided with a second bevel gear 36, the second bevel gear 36 is meshed with the first bevel gear 20, the bottom of the second bevel gear 36 is provided with a square bolt 37, and the square bolt 37 is inserted into the square insertion pipe 22, so that the height of the first L-shaped connecting rod 6 can be effectively adjusted;
the rotation of the rotating adjusting wheel 1103 drives the second hollow tube 1101 and the second inserting rod 1102 to rotate, the rotation of the second hollow tube 1101 and the second inserting rod 1102 drives the two first bevel gears 20 to rotate, the rotation of the first bevel gears 20 drives the second bevel gear 36 to rotate, the rotation of the second bevel gear 36 drives the threaded rod 34 and the square bolt 37 to rotate, and the rotation of the threaded rod 34 enables the lifting threaded pipe 35 to move upwards in the slot 33 to drive the first L-shaped connecting rod 6 to perform height adjustment;
the bottom of the inverted convex cavity 21 is provided with a rotating pin 27, the upper part of the rotating pin 27 is of a square structure, the upper part of the rotating pin 27 is inserted in the square insertion tube 22, the bottom of the rotating pin 27 is provided with a threaded pin 28, the movable adjusting component 2 comprises a movable wheel body 29 and an internal thread short tube 32, the surface of the internal thread short tube 32 is of a square structure, the internal thread short tube 32 is arranged in the middle of the movable wheel body 29, the bottom of the base 1 is provided with an accommodating groove 30, the movable wheel body 29 is positioned in the accommodating groove 30, the top of the accommodating groove 30 is provided with a square insertion hole 31, the threaded pin 28 is positioned in the square insertion hole 31, the internal thread short tube 32 is inserted in the square insertion hole 31, and the threaded pin 28 is connected with the internal thread short tube 32, therefore, the movable adjusting component 2 can be effectively adjusted, so that the movable adjusting component 2 is accommodated in the accommodating groove 30, and the supporting feet 3 land to keep the placing stability of the protective fence;
when the moving wheel body 29 moves, the square insertion tube 22 is separated from the square bolt 37, and the square insertion tube 22 compresses the second spring 23 through the circle sheet 24; when the protective fence is required to be stably placed, the operating handle 26 is moved out of the hook end of the J-shaped through groove 25 and passes through the elastic force of the second spring 23, the square insertion tube 22 drives the operating handle 26 to move upwards, the square insertion tube 22 moves upwards, the square insertion tube 37 is inserted into the square insertion tube 22 through the upward movement of the square insertion tube 22, when the second bevel gear 36 rotates, the square insertion tube 22 is driven to rotate through the square insertion tube 37, the rotation of the square insertion tube 22 drives the rotating pin 27 to rotate, the rotation of the rotating pin 27 drives the threaded pin 28 to rotate, the internal thread short tube 32 moves upwards in the square insertion hole 31, the upward movement of the internal thread short tube 32 drives the moving wheel body 29 to move upwards, the moving wheel body 29 moves into the accommodating groove 30, and the supporting legs 3 are in contact with the ground, so that the placing stability of the protective fence is maintained; after the moving wheel body 29 moves to the inside of the accommodating groove 30, the operating handle 26 is moved to the hook end of the J-shaped through groove 25, the moving of the operating handle 26 drives the square insertion tube 22 to move downwards, the downward movement of the square insertion tube 22 compresses the second spring 23 through the circle sheet 24, and meanwhile, the elastic force of the second spring 23 enables the operating handle 26 to be effectively clamped at the hook end of the J-shaped through groove 25 to keep stability.
In the third embodiment, on the basis of the second embodiment, as shown in fig. 10, vertical grooves 38 are formed in one sides of the first L-shaped connecting rods 6, inserting plates 39 are installed inside the vertical grooves 38, the tops of the inserting plates 39 extend above the first L-shaped connecting rods 6 and are connected with the upper portions of the second L-shaped connecting rods 7, transmission lifting assemblies are installed between the inserting plates 39 and the upper portions of the vertical grooves 38, first rolling wheels are installed between the first L-shaped connecting rods 6 and the fixed columns 5, and first rolling wheels are installed between the first L-shaped connecting rods 6 and the second L-shaped connecting rods 7; the transmission lifting assembly comprises a vertical groove 40, a rack 41, a mounting groove 42 and a transmission piece, wherein the vertical groove 40 is formed in one side of the inserting plate 39, the rack 41 is mounted inside the vertical groove 40, the mounting groove 42 is formed in the upper portion of the first L-shaped connecting rod 6, and the transmission piece is mounted inside the mounting groove 42, so that the height position of the second L-shaped connecting rod 7 can be effectively adjusted; the transmission piece comprises a rotating shaft 44, a gear 45, a winding wheel 46 and a steel wire 47, the rotating shaft 44 is installed inside the installation groove 42, the gear 45 and the winding wheel 46 are installed on the surface of the rotating shaft 44, the gear 45 is meshed with the rack 41, the steel wire 47 is wound and connected on the surface of the winding wheel 46, one end of the steel wire 47 is connected with the upper part of the fixing column 5, and therefore when the first L-shaped connecting rod 6 moves upwards, the second L-shaped connecting rod 7 can also move upwards for adjustment;
can drive second L shape connecting rod 7 when first L shape connecting rod 6 carries out the height control and carry out the height control, when first L shape connecting rod 6 shifts up, can stimulate steel wire 47 tensile, the tensile of steel wire 47 can drive wind-up wheel 46 and rotate, wind-up wheel 46's rotation can drive axis of rotation 44 and gear 45 and rotate, gear 45's rotation can be to rack 41 transmission, make rack 41 drive picture peg 39 shift up, shift up of picture peg 39 can drive second L shape connecting rod 7 and shift up the regulation.
This engineering construction is with protection rail can effectually stretch out and draw back and lift adjustment to protection rail can effectually remove and have better stability in use, makes the setting and the installation use that carry on that protection rail can be quick, and the use of protection rail is adjusted easy operation convenient, and is reliable and stable, can satisfy the user demand of engineering construction.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides an engineering construction is with protection rail, includes two bases (1), its characterized in that: the middle parts of the bottoms of the two bases (1) are respectively provided with a movable adjusting component (2), the bottoms of the two bases (1) are respectively provided with a supporting leg (3), the tops of the two bases (1) are respectively provided with a connecting block (4), the tops of the two connecting blocks (4) are respectively provided with a fixed column (5), the tops of the two fixed columns (5) are respectively provided with a first L-shaped connecting rod (6), the tops of the two first L-shaped connecting rods (6) are respectively provided with a second L-shaped connecting rod (7), one side of one fixed column (5), one side of one first L-shaped connecting rod (6) and one side of one second L-shaped connecting rod (7) are respectively provided with a first hollow pipe (9), one side of the other fixed column (5), the other first L-shaped connecting rod (6) and one side of the other second L-shaped connecting rod (7) are respectively provided with a first inserting rod (10), the first inserted bar (10) is inserted in the first hollow tube (9), and a lifting adjusting component (11) is installed between the two connecting blocks (4).
2. The protective fence for engineering construction according to claim 1, wherein: the lifting adjusting assembly (11) comprises a second hollow pipe (1101) and a second inserting rod (1102), the second hollow pipe (1101) and the second inserting rod (1102) are installed on one side of the two connecting blocks (4), the inside of the second hollow pipe (1101) is a square cavity, one side of the second inserting rod (1102) is of a square structure, the second inserting rod (1102) is inserted into the inside of the second hollow pipe (1101), a rotating adjusting wheel (1103) is installed on one side of the second hollow pipe (1101), and a connecting and fixing structure (1104) is installed between the second hollow pipe (1101) and the second inserting rod (1102).
3. The protective fence for engineering construction according to claim 2, wherein: the connecting and fixing structure (1104) comprises a square convex part (12) and a moving pipe (16), the connecting and fixing structure (1104) is installed at one end of a second hollow pipe (1101), the surface of the square convex part (12) is provided with a moving frame (13), first springs (14) are installed between the inner side of the square convex part (12) and one side of the moving frame (13) in an annular equidistant mode, two inserting blocks (15) are installed on the other side of the moving frame (13), the moving pipe (16) is installed on the surface of a second inserting rod (1102), two inserting holes (17) are formed in one side of the moving pipe (16), the two inserting blocks (15) are inserted into the two inserting holes (17), two sliding limiting clamping blocks (18) are installed inside the moving pipe (16), two long U-shaped limiting sliding chutes (19) are formed in the surface of the second inserting rod (1102), the two sliding limiting clamping blocks (18) are installed inside the two long U-shaped limiting sliding chutes (19), and first bevel gears (20) are respectively installed at the opposite ends of the second hollow pipe (1101) and the second inserted link (1102).
4. The protective fence for engineering construction according to claim 3, wherein: two inverted convex cavity (21) has all been seted up to the inside of connecting block (4), two first bevel gears (20) all are located the inside of two inverted convex cavities (21), square intubate (22) are all installed at the middle part of inverted convex cavity (21), the inside of square intubate (22) is square chamber, second spring (23) are installed to the equal annular equidistance in bottom of inverted convex cavity (21), install circle piece (24) between the top of second spring (23), circle piece (24) are located the bottom of square intubate (22), logical groove (25) of J-shaped has all been seted up to one side of two connecting blocks (4), logical groove (25) of J-shaped and inverted convex cavity (21) intercommunication, operating handle (26) are installed to one side of square intubate (22), operating handle (26) lead to the outside that groove (25) extended to connecting block (4) through J-shaped.
5. The protective fence for engineering construction according to claim 4, wherein: slot (33) have all been seted up at the top of fixed column (5), threaded rod (34) are installed to the bottom of slot (33), the surface mounting of threaded rod (34) has lift screwed pipe (35), the top of lift screwed pipe (35) extends to the top of fixed column (5) and is connected with the upper portion of first L shape connecting rod (6), the bottom of threaded rod (34) extends to the inside of the chamber of falling convexity (21) and with install second bevel gear (36), second bevel gear (36) are connected with first bevel gear (20) meshing, square bolt (37) are installed to the bottom of second bevel gear (36), square bolt (37) are pegged graft in the inside of square intubate (22).
6. The protective fence for engineering construction according to claim 4, wherein: rotation pin (27) are all installed to the bottom in inverted convex cavity (21), the upper portion of rotation pin (27) is square structure, the inside at square intubate (22) is pegged graft on the upper portion of rotation pin (27), threaded pin (28) are all installed to the bottom of rotation pin (27), remove adjusting part (2) including removing wheel body (29) and internal thread nozzle stub (32), the middle part at removal wheel body (29) is installed in internal thread nozzle stub (32), groove (30) have all been seted up and have been accomodate to the bottom of base (1), it is located the inside of accomodating groove (30) to remove wheel body (29), square jack (31) have been seted up at the top of accomodating groove (30), threaded pin (28) are located the inside of square jack (31), internal thread nozzle stub (32) are pegged graft in the inside of square jack (31), and threaded pin (28) are connected with internal thread nozzle stub (32).
7. The protective fence for engineering construction according to claim 5, wherein: one side of first L shape connecting rod (6) is all seted up industry and is had perpendicular groove (38), and picture peg (39) are all installed to the inside in perpendicular groove (38), and the top of picture peg (39) extends to the top of first L shape connecting rod (6) and is connected with the upper portion of second L shape connecting rod (7), installs transmission lifting unit between picture peg (39) and the upper portion of erecting groove (38), installs first wheel that rolls between first L shape connecting rod (6) and fixed column (5), installs first wheel that rolls between first L shape connecting rod (6) and second L shape connecting rod (7).
8. The protective fence for engineering construction according to claim 7, wherein: the transmission lifting assembly comprises a vertical groove (40), a rack (41), a mounting groove (42) and a transmission piece, wherein the vertical groove (40) is formed in one side of the inserting plate (39), the rack (41) is mounted in the vertical groove (40), the mounting groove (42) is formed in the upper portion of the first L-shaped connecting rod (6), and the transmission piece is mounted in the mounting groove (42).
9. The protective fence for engineering construction according to claim 8, wherein: the driving medium includes axis of rotation (44), gear (45), rolling wheel (46) and steel wire (47), and the inside at mounting groove (42) is installed in axis of rotation (44), and the surface at axis of rotation (44) is installed in gear (45) and rolling wheel (46), and gear (45) are connected with rack (41) meshing, and steel wire (47) winding is connected on the surface of rolling wheel (46), and the one end of steel wire (47) is connected with the upper portion of fixed column (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111546788.2A CN114251018A (en) | 2021-12-16 | 2021-12-16 | Protective fence for engineering construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111546788.2A CN114251018A (en) | 2021-12-16 | 2021-12-16 | Protective fence for engineering construction |
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| Publication Number | Publication Date |
|---|---|
| CN114251018A true CN114251018A (en) | 2022-03-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111546788.2A Pending CN114251018A (en) | 2021-12-16 | 2021-12-16 | Protective fence for engineering construction |
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| Country | Link |
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| CN (1) | CN114251018A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116905894A (en) * | 2023-09-08 | 2023-10-20 | 中铁城建集团第一工程有限公司 | Sporadic steel structure and hoisting method thereof |
-
2021
- 2021-12-16 CN CN202111546788.2A patent/CN114251018A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116905894A (en) * | 2023-09-08 | 2023-10-20 | 中铁城建集团第一工程有限公司 | Sporadic steel structure and hoisting method thereof |
| CN116905894B (en) * | 2023-09-08 | 2023-11-28 | 中铁城建集团第一工程有限公司 | Sporadic steel structure and hoisting method thereof |
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