CN114278151A - Constructor operation emergency protection device for highway road construction - Google Patents
Constructor operation emergency protection device for highway road construction Download PDFInfo
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- CN114278151A CN114278151A CN202111616386.5A CN202111616386A CN114278151A CN 114278151 A CN114278151 A CN 114278151A CN 202111616386 A CN202111616386 A CN 202111616386A CN 114278151 A CN114278151 A CN 114278151A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
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Abstract
The invention relates to the technical field of road construction, and discloses an emergency protection device for constructors in operation for highway road construction, which comprises two guard railings, wherein the bottoms of the guard railings are fixedly connected with a bottom plate, the lower surface of the bottom plate on the left side is symmetrically and fixedly connected with two universal wheels, and a weighting block is fixedly connected below the bottom plate on the right side; when the protective plate is used, the fixing plate is fixed at the corresponding ground position of a protective position through the bolts, and then the right protective guard is placed on the upper surface of the fixing plate through the weight block below the bottom plate, so that when the left protective guard is collided, the left protective guard moves towards the right protective guard through the universal wheels at the bottom, and the impact on the protective guard when the right protective guard is collided is relieved through the interval between the two protective guards and the movable placement of the weight block.
Description
Technical Field
The invention relates to the technical field of road construction, in particular to an emergency protection device for operation of constructors for highway road construction.
Background
The road is an infrastructure for various trackless vehicles and pedestrians to pass according to the meaning of words, and is divided into a road, an urban road, a rural road, a factory road, a forestry road, an examination road, a competition road, an automobile test road, a workshop channel, a school road and the like according to the use characteristics of the road, ancient China also has a post road, and in the road construction process, a protective guard is required to be used for protecting the road in the construction process, so that the road can be prevented from being damaged, and constructors or passersby can also be protected.
The existing protective guard is generally protected by simply fixing a single-layer protective guard on a protective road section in the using process, the protection effect is poor, most of protective guards are convenient to disassemble and assemble, all parts of the protective guards are generally spliced in an inserting mode, but the protective guards spliced in the mode are generally not firm and need to be improved, so that an emergency protection device for operation of constructors for highway road construction is provided.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides an emergency protection device for constructors in operation for highway road construction, and solves the problems brought forward in the background.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: the emergency protection device for the operation of constructors for highway road construction comprises protective guards, wherein the number of the protective guards is two, the bottoms of the protective guards are fixedly connected with a bottom plate, the lower surface of the bottom plate on the left side is symmetrically and fixedly connected with two universal wheels, the lower part of the bottom plate on the right side is fixedly connected with a weighting block, the lower surface of the weighting block is provided with a fixed plate, the front surface and the rear surface of the protective guard on the left side are both provided with a T-shaped chute, the inner side of the T-shaped chute is slidably connected with a T-shaped sliding block, the opposite sides of the two T-shaped sliding blocks are both fixedly connected with mounting blocks, the opposite sides of the two mounting blocks are both rotatably connected with an L-shaped connecting rod through a rotating shaft, the front surface and the rear surface of the protective guard on the right side are both rotatably connected with a vertical connecting rod through a rotating shaft, and the L-shaped connecting rod is rotatably connected with the opposite ends of the vertical connecting rod through a rotating shaft, the utility model discloses a fixed cover of L shape connecting rod, including the lateral wall fixedly connected with cutting ferrule, the lateral wall of vertical connecting rod is located the left side sliding connection of fixed cover has the movable sleeve, the lateral wall cover of vertical connecting rod is equipped with spring one, the both ends of spring one respectively with fixed cover with the opposite side fixed connection of movable sleeve, the left side fixedly connected with connecting strip of movable sleeve, the left end of connecting strip is located the outside top fixedly connected with cutting ferrule of L shape connecting rod, the lateral wall top of L shape connecting rod is located the inboard fixedly connected with arc separation blade of cutting ferrule, the outside of arc separation blade with the inboard of cutting ferrule is laminated mutually.
Preferably, box bodies are fixedly connected above the front surface and above the rear surface of the protective guard on the right side, a first movable groove is formed in the rear parts of the two box bodies on the opposite sides, a sliding rod is fixedly connected to the rear part inside the box body, a sliding sleeve is slidably connected to the outer side wall of the sliding rod, a resisting piece is fixedly connected to the outer side wall of the sliding sleeve, one end, far away from the sliding sleeve, of the resisting piece penetrates through the first movable groove and is slidably connected with the first movable groove, a second spring is fixedly connected between the resisting piece and the opposite side inside the box body, a wedge-shaped resisting block is fixedly connected to one side, far away from the second spring, of the resisting piece, a wedge-shaped pushing block is arranged at the position, close to the wedge-shaped resisting block, of the inside of the box body, the wedge-shaped pushing block is attached to the opposite side of the wedge-shaped resisting block, and a cavity is formed in the wedge-shaped pushing block, the utility model discloses a box body, including the cavity, one side fixedly connected with support column of rail guard, wedge ejector pad, wedge push block, wedge, arc mouth, the inside sliding connection of cavity has the anticreep piece, the anticreep piece is close to one side fixedly connected with support column of rail guard, the support column is kept away from the one end of anticreep piece with the inside fixed connection of box body, the wedge push block is kept away from one side fixedly connected with wedge of support column supports the post, two the back of the body end of carrying on the back of the body of supporting runs through two respectively the back of the body side of box body, and respectively with two box body sliding connection, the circular arc mouth has been seted up on the lower surface left side of L shape connecting rod, the inside diameter of circular arc mouth with the outside diameter looks adaptation of wedge support post.
Preferably, the left bottom plate is of a hollow cuboid structure, the upper surface of the left bottom plate is positioned in front of and behind the guard rail and is provided with a penetrating movable groove II, the left side of the inside of the left bottom plate is positioned below the two movable grooves II and is fixedly connected with a spring III, the lower side of the spring III is fixedly connected with a wedge-shaped sliding block, the top of the wedge-shaped sliding block penetrates through the movable groove II and is in sliding connection with the movable groove II, the right side of the left bottom plate is symmetrically provided with L-shaped abutting rods, the bottom ends of the L-shaped abutting rods are flush with the bottom of the universal wheel, one ends of the two L-shaped abutting rods, which are close to the bottom plate, penetrate through the right side of the bottom plate and extend into the inside of the bottom plate and are respectively and fixedly connected with the right sides of the two wedge-shaped sliding blocks, and the lower surface of the mounting block is integrally formed with a wedge-shaped block, the lower surface of the wedge-shaped block is attached to the upper surface of the wedge-shaped sliding block.
Preferably, the lower surface of the weighting block is fixedly connected with an anti-skid pad.
Preferably, the protective guard comprises a vertical rod and a protective plate, an inserting block is symmetrically and fixedly connected between opposite sides of two vertical rods on the same side, the inserting block is of a hollow structure, the inside of the inserting block is close to one side of the vertical rod and is symmetrically and fixedly connected with a spring four, one end of each spring four, far away from the vertical rod, in the same inserting block is fixedly connected with an arc-shaped abutting block, the inside of the inserting block is slidably connected with a triangular block, one side of each triangular block, far away from the arc-shaped abutting block, is symmetrically and fixedly connected with a push rod, one end of each push rod, far away from the arc-shaped abutting block, in the same inserting block penetrates through one side of the inserting block, close to the protective plate, and is fixedly connected with a concave fixture block, the front surface and the rear surface of the protective plate are symmetrically and fixedly connected with L-shaped inserting rods, and the bottom ends of the four L-shaped inserting rods penetrate through the tops of the four inserting blocks respectively, and the L-shaped inserting rod is inserted into the four inserting blocks respectively, an inclined plane is integrally formed at the bottom end of the L-shaped inserting rod, the lower surface of the inclined plane is attached to the upper surface of the triangular block, an arc-shaped bayonet is formed in one side, away from the triangular block, of the L-shaped inserting rod, and the arc-shaped abutting block is clamped on the inner side of the arc-shaped bayonet.
Preferably, the left side of the abutting piece and the inner side of the circular arc opening are fixedly connected with rubber pads.
Preferably, a plurality of round holes are all seted up on the right side of guard plate.
Preferably, a plurality of reflective stickers are stuck on the left side of the protection plate on the left side.
(III) advantageous effects
The invention provides an emergency protection device for constructors in operation for highway road construction, which has the following beneficial effects:
(1) the protective effect is enhanced by arranging two protective guards which are distributed at intervals, when the protective guard is used, the fixing plate is fixed at the corresponding ground position of a protective place through the bolt, then the right protective guard is placed on the upper surface of the fixing plate through the weight block below the bottom plate, so that when the left protective guard is collided, the left protective guard can move towards the right protective guard through the universal wheel at the bottom, the impact on the protective guard when the right protective guard is collided is reduced through the interval between the two protective guards, and the right protective guard is movably placed through the weight block, so that the protective guard is prevented from being damaged, and the protective effect can be achieved by effectively buffering collided objects, and through the arranged T-shaped sliding groove, the T-shaped sliding block, the mounting block, the L-shaped connecting rod, the vertical connecting rod, the fixing sleeve, the movable sleeve, the first spring, the connecting strip, the clamping sleeve and the arc-shaped blocking piece, the left guard rail subjected to collision movement is buffered, the protection effect is enhanced, and the two guard rails can be folded and stored conveniently.
(2) When the two protective guards are folded and stored, the L-shaped connecting rod and the vertical connecting rod rotate to be in a vertical state through the rotating shaft, so that the L-shaped connecting rod can push the wedge-shaped push block to move in the box body through wedge-shaped support, the wedge-shaped push block can move stably under the limitation of the cavity, the anti-falling block and the supporting column when moving, the wedge-shaped push block can push the wedge-shaped supporting block through movement of the wedge-shaped push block, the supporting sheet can move in the movable groove I along the sliding rod through the sliding sleeve in a compression mode, the L-shaped connecting rod is clamped between the wedge-shaped supporting column and the supporting sheet, the wedge-shaped supporting column is clamped through the arc-shaped opening, and the supporting sheet is pushed to abut against one side of the L-shaped connecting rod through the spring II, so that the protective guards can be more stable after being stored.
(3) When the left protective guard moves due to collision, the bottom plate can move through the universal wheels, when the protective guard moves, the bottom end of the L-shaped abutting rod abuts against the ground, the moving speed can be reduced, and due to the movement of the bottom plate, and the wedge-shaped sliding block slides through the movable groove II, the bottom plate with one side abutted against and moving relative to the wedge-shaped sliding block can compress the spring III to be in a relatively static state, then the wedge-shaped stopping block on the lower surface of the mounting block can move along with the bottom plate, so that the mounting block can move upwards after being stopped by the relatively static wedge-shaped sliding block, the T-shaped sliding block is driven by the mounting block to slide in the T-shaped sliding groove, the left end of the L-shaped connecting rod is driven to rotate and lift in advance, and when the protective guard moves towards the right side, the L-shaped connecting rod rotates, and the T-shaped sliding block slides upwards in the T-shaped sliding groove, so that the protective guard can move rightwards, can not be blocked by the L-shaped connecting rod.
(4) According to the invention, the protective guard is composed of the vertical rod and the protection plate, and is convenient to disassemble and assemble, so that parts can be conveniently replaced, when the protective guard is connected, after the L-shaped insertion rod is inserted into the insertion block, the inclined plane at the bottom end of the L-shaped insertion rod can extrude the triangular block, so that the triangular block can push the concave clamping block to be clamped outside the protection plate through the push rod, and the arc-shaped supporting block is pushed to abut against the inner side of the arc-shaped bayonet through the spring, so that the vertical rod and the protection plate are more stable after being connected, and the problem of looseness between the protection plate and the vertical rod can be avoided.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a side view of the T-shaped slider and mounting block of the present invention;
FIG. 3 is a schematic cross-sectional top view of the cartridge of the present invention;
fig. 4 is a schematic side view illustrating the guard rail according to the present invention;
FIG. 5 is an enlarged view of the structure at A of FIG. 1 according to the present invention;
fig. 6 is an enlarged view of the structure at B of fig. 4 according to the present invention.
In the figure: 1. protecting the fence; 2. a base plate; 3. a universal wheel; 4. a weighting block; 5. a fixing plate; 6. a T-shaped chute; 7. a T-shaped slider; 8. mounting blocks; 9. an L-shaped connecting rod; 10. a vertical connecting rod; 11. fixing a sleeve; 12. a movable sleeve; 13. a first spring; 14. a connecting strip; 15. a card sleeve; 16. an arc-shaped baffle plate; 17. a box body; 18. a first movable groove; 19. a slide bar; 20. a sliding sleeve; 21. a resisting sheet; 22. a second spring; 23. a wedge-shaped abutting block; 24. a wedge-shaped push block; 25. a cavity; 26. an anti-drop block; 27. a support pillar; 28. a wedge-shaped support column; 29. a circular arc opening; 30. a second movable groove; 31. a third spring; 32. a wedge-shaped slider; 33. an L-shaped support rod; 34. a wedge-shaped block; 35. a non-slip mat; 36. an insertion block; 37. a fourth spring; 38. an arc-shaped abutting block; 39. a triangular block; 40. a push rod; 41. a concave fixture block; 42. an L-shaped plug rod; 43. a bevel; 44. an arc bayonet; 45. a rubber pad; 46. a circular hole; 47. reflecting light; 101. a vertical rod; 102. and (4) a protective plate.
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.
As shown in fig. 1 to 6, the present invention provides a technical solution: the emergency protection device for the operation of constructors for highway road construction comprises protective guards 1, wherein the number of the protective guards 1 is two, a bottom plate 2 is fixedly connected to the bottom of each protective guard 1, two universal wheels 3 are symmetrically and fixedly connected to the lower surface of the left bottom plate 2, a weighting block 4 is fixedly connected to the lower part of the right bottom plate 2, a fixing plate 5 is arranged on the lower surface of the weighting block 4, T-shaped chutes 6 are respectively formed in the front surface and the rear surface of the left protective guard 1, T-shaped sliders 7 are slidably connected to the inner sides of the T-shaped chutes 6, mounting blocks 8 are respectively fixedly connected to the opposite sides of the two T-shaped sliders 7, L-shaped connecting rods 9 are respectively and rotatably connected to the opposite sides of the two mounting blocks 8 through rotating shafts, vertical connecting rods 10 are respectively and rotatably connected to the front surface and the rear surface of the right protective guard 1 through rotating shafts, and the L-shaped connecting rods 9 are rotatably connected to the opposite ends of the vertical connecting rods 10 through rotating shafts, the outer side wall of the vertical connecting rod 10 is fixedly connected with a fixed sleeve 11, the outer side wall of the vertical connecting rod 10 is positioned on the left side of the fixed sleeve 11 and is slidably connected with a movable sleeve 12, the outer side wall of the vertical connecting rod 10 is sleeved with a first spring 13, two ends of the first spring 13 are respectively fixedly connected with the opposite sides of the fixed sleeve 11 and the movable sleeve 12, the left side of the movable sleeve 12 is fixedly connected with a connecting strip 14, the left end of the connecting strip 14 is positioned above the outer side of the L-shaped connecting rod 9 and is fixedly connected with a clamping sleeve 15, an arc-shaped separation blade 16 is fixedly connected above the outer side wall of the L-shaped connecting rod 9 and is positioned on the inner side of the clamping sleeve 15, the protection effect is enhanced by arranging two guard railings 1 which are distributed at intervals, when the protective fence is used, the fixed plate 5 is fixed on the corresponding ground position of a protection part through bolts, and then the guard rail 1 on the right side is placed on the upper surface of the fixed plate 5 through the weighting block 4 below the bottom plate 2, therefore, when the left protective guard 1 is collided, the left protective guard 1 moves towards the right protective guard 1 through the universal wheel 3 at the bottom, so that the two protective guards 1 are separated, the right protective guard 1 is movably placed through the weight block 4, the impact on the protective guard 1 when being collided is reduced, the damage is avoided, and the collision objects can be effectively buffered, so that the protection effect is achieved, in addition, a plurality of fixing plates 5 are arranged at the working position, the whole device is convenient to use by moving according to the positions of the fixing plates 5, the whole device is not required to be continuously disassembled, when the left protective guard 1 moves towards the right side, the L-shaped connecting rod 9 which is rotatably connected with the mounting block 8 through the rotating shaft rotates upwards, the T-shaped sliding block 7 moves upwards along the T-shaped sliding groove 6 and then abuts against the inner side of the clamping sleeve 15 through the arc-shaped blocking piece 16, when L shape connecting rod 9 rotated, can promote the first 13 of spring between 12 compressions of movable sleeve and the fixed cover 11 through connecting strip 14, when the power that receives the collision is great, vertical connecting rod 10 just can continue to rotate, through this setting, when making right side rail guard 1 receive the collision activity, can slow down the speed of activity, play the buffering effect, thereby play good guard action, and through vertical connecting rod 10 that can the pivoted, L shape connecting rod 9, T shape spout 6 and T shape slider 7 etc. make things convenient for folding between two rail guards 1 to place.
Further, box bodies 17 are fixedly connected above the front surface and the rear surface of the right guard rail 1, movable grooves 18 are respectively formed in the rear parts of the two box bodies 17 opposite to each other, a slide rod 19 is fixedly connected to the rear part of the inside of the box body 17, a slide sleeve 20 is slidably connected to the outer side wall of the slide rod 19, a resisting piece 21 is fixedly connected to the outer side wall of the slide sleeve 20, one end, far away from the slide sleeve 20, of the resisting piece 21 penetrates through the movable grooves 18 and is slidably connected with the movable grooves 18, a spring II 22 is fixedly connected between the resisting piece 21 and the opposite side of the inside of the box body 17, a wedge-shaped resisting block 23 is fixedly connected to one side, far away from the spring II 22, of the resisting piece 21, a wedge-shaped pushing block 24 is arranged in the position, close to the wedge-shaped resisting block 23, of the inside of the box body 17, the wedge-shaped pushing block 24 is attached to the opposite side of the wedge-shaped resisting block 23, a cavity 25 is formed in the inside of the wedge-shaped pushing block 24, and an anti-falling block 26 is slidably connected to the inside of the cavity 25, a supporting column 27 is fixedly connected to one side of the anti-falling block 26 close to the protective guard 1, one end of the supporting column 27 far away from the anti-falling block 26 is fixedly connected with the inside of the box body 17, one side of the wedge-shaped push block 24 far away from the supporting column 27 is fixedly connected with a wedge-shaped supporting column 28, the back end of the two wedge-shaped supporting columns 28 respectively penetrates through the back side of the two box bodies 17 and is respectively connected with the two box bodies 17 in a sliding manner, a circular arc opening 29 is formed in the left side of the lower surface of the L-shaped connecting rod 9, the inner diameter of the circular arc opening 29 is matched with the outer diameter of the wedge-shaped supporting column 28, when the two protective guards 1 are folded and stored, the L-shaped connecting rod 9 and the vertical connecting rod 10 both rotate to be in a vertical state through a rotating shaft, so that the L-shaped connecting rod 9 can push the wedge-shaped push block 24 to move in the box body 17 through the wedge-shaped supporting column 28, and the wedge-shaped push block 24 can be stably limited by the cavity 25, the anti-falling block 26 and the supporting column 27 when moving, the wedge-shaped pushing block 24 moves to push the wedge-shaped abutting block 23, so that the abutting piece 21 can move in the first movable groove 18 along the sliding rod 19 by the sliding sleeve 20 and compressing the second spring 22, the L-shaped connecting rod 9 is clamped between the wedge-shaped abutting column 28 and the abutting piece 21, the wedge-shaped abutting column 28 is clamped through the circular arc opening 29, and the second spring 22 pushes the abutting piece 21 to abut against one side of the L-shaped connecting rod 9, so that the guard rail 1 can be more stable after being stored.
Further, the left bottom plate 2 is of a hollow cuboid structure, the upper surface of the left bottom plate 2 is positioned in front of and behind the guard rail 1 and is provided with two penetrating movable grooves 30, the left side of the inside of the left bottom plate 2 is positioned below the two movable grooves 30 and is fixedly connected with a spring three 31, the lower side of the spring three 31 is fixedly connected with a wedge-shaped slider 32, the top of the wedge-shaped slider 32 penetrates through the two movable grooves 30 and is in sliding connection with the two movable grooves 30, the right side of the left bottom plate 2 is symmetrically provided with L-shaped supporting rods 33, the bottom ends of the L-shaped supporting rods 33 are flush with the bottom of the universal wheel 3, one ends of the two L-shaped supporting rods 33, which are close to the bottom plate 2, penetrate through the right side of the bottom plate 2 and extend into the inside of the bottom plate 2 and are respectively and fixedly connected with the right sides of the two wedge-shaped sliders 32, a wedge-shaped block 34 is integrally formed on the lower surface of the mounting block 8, and the lower surface of the wedge-shaped block 34 is attached to the upper surface of the wedge-shaped slider 32, when the left protective guard 1 is collided and moved, the bottom plate 2 can move through the universal wheel 3, when the protective guard moves, the bottom end of the L-shaped abutting rod 33 abuts against the ground, the moving speed can be reduced, because the bottom plate 2 moves, and the wedge-shaped sliding block 32 slides through the movable groove two 30, the bottom plate 2 with one side abutted against the wedge-shaped sliding block 32 relatively moves can compress the spring three 31 to be in a relatively static state, then the wedge-shaped block 34 on the lower surface of the mounting block 8 can move along with the bottom plate 2, and then the T-shaped sliding block 7 can move upwards after being blocked by the relatively static wedge-shaped sliding block 32, so that the T-shaped sliding block 7 is driven by the mounting block 8 to slide in the T-shaped sliding groove 6, the left end of the L-shaped connecting rod 9 is driven to rotate and rise firstly, and when the protective guard 1 moves towards the right side, the L-shaped connecting rod 9 rotates, and the T-shaped sliding block 7 slides upwards in the T-shaped sliding groove 6, so that the guard rail 1 can be moved rightward without being blocked by the L-shaped connection bar 9.
Further, the lower surface fixedly connected with slipmat 35 of weight 4 increases the frictional force between weight 4 and fixed plate 5, and rail guard 1 on right side is placed when fixing plate 5 on ground with the bolt through weight 4, and is more stable, difficult skidding.
Further, the guard rail 1 comprises vertical bars 101 and a protection plate 102, the opposite sides of the two vertical bars 101 on the same side are symmetrically and fixedly connected with an inserting block 36, the inserting block 36 is of a hollow structure, one side of the inside of the inserting block 36, which is close to the vertical bar 101, is symmetrically and fixedly connected with a spring four 37, one end of the two spring four 37 in the same inserting block 36, which is far away from the vertical bar 101, is jointly and fixedly connected with an arc-shaped abutting block 38, the inside of the inserting block 36 is slidably connected with a triangular block 39, one side of the triangular block 39, which is far away from the arc-shaped abutting block 38, is symmetrically and fixedly connected with push rods 40, one end of the two push rods 40 in the same inserting block 36, which is far away from the arc-shaped abutting block 38, is respectively penetrated through one side of the inserting block 36, which is close to the protection plate 102, and is jointly and fixedly connected with a concave fixture block 41, the front surface and the rear surface of the protection plate 102 are symmetrically and fixedly connected with L-shaped inserting rods 42, the bottom ends of the four L-shaped inserting rods 42 are respectively penetrated through the tops of the four inserting blocks 36, and are respectively inserted into the four insertion blocks 36, the bottom end of the L-shaped insertion rod 42 is integrally formed with an inclined surface 43, the lower surface of the inclined surface 43 is attached to the upper surface of the triangular block 39, one side of the L-shaped insertion rod 42 away from the triangular block 39 is provided with an arc bayonet 44, the arc abutting block 38 is clamped at the inner side of the arc bayonet 44, the guard rail 1 is composed of a vertical rod 101 and a protection plate 102, and is convenient to disassemble and assemble, thereby facilitating the replacement of parts, when in connection, after the L-shaped plug rod 42 is plugged into the plug block 36, the inclined plane 43 at the bottom end of the L-shaped plug rod 42 can extrude the triangular block 39, so that the triangular block 39 pushes the concave fixture block 41 to be clamped at the outer side of the protection plate 102 through the push rod 40, then pushes the arc-shaped abutting block 38 to abut at the inner side of the arc-shaped bayonet 44 through the spring IV 37, the vertical rod 101 and the protection plate 102 are connected more stably, so that the problem of looseness between the protection plate 102 and the vertical rod 101 cannot occur.
Furthermore, rubber pads 45 are fixedly connected to the left side of the abutting piece 21 and the inner side of the arc opening 29, so that the friction force generated when the abutting piece 21 abuts against the L-shaped connecting rod 9 and the outer side of the wedge-shaped abutting column 28 is clamped by the arc opening 29 is increased during storage.
Furthermore, a plurality of round holes 46 are formed in the right side of the protection plate 102, so that ventilation is achieved, and the resistance of the whole device when wind blows is reduced.
Furthermore, a plurality of reflective stickers 47 are adhered to the left side of the protection plate 102 on the left side, so that the device can play a warning role at night.
In conclusion, the working process of the invention is as follows: the protective effect is enhanced by arranging two guard rails 1 which are distributed at intervals, when in use, the fixing plate 5 is fixed at the corresponding ground position of a protective place through bolts, then the right guard rail 1 is placed on the upper surface of the fixing plate 5 through the weight 4 below the bottom plate 2, so that when the left guard rail 1 is collided, the right guard rail 1 can move towards the right guard rail 1 through the universal wheel 3 at the bottom, the impact on the guard rail 1 when the right guard rail 1 is collided is reduced through the interval between the two guard rails 1 and the movable placement of the weight 4, the damage is avoided, and the collision object can be effectively buffered, so that the protective effect is achieved, and by arranging a plurality of fixing plates 5 at the working place, the whole device is convenient to move and use according to the positions of the fixing plates 5, and the whole device is not required to be disassembled continuously, when left rail guard 1 moves towards the right side, L shape connecting rod 9 through pivot and installation piece 8 rotation connection can upwards rotate, and T shape slider 7 can be along 6 rebound of T shape spout, then support at cutting ferrule 15 inboardly through arc separation blade 16, when L shape connecting rod 9 rotates, can promote the first 13 of spring between 12 compression of movable sleeve and the fixed cover 11 through connecting strip 14, when the power that receives the collision is great, vertical connecting rod 10 just can continue to rotate, through this setting, make right side rail guard 1 receive the collision activity, can slow down the speed of activity, play the buffering effect, thereby play good guard action, and through vertical connecting rod 10 that can rotate, L shape connecting rod 9, T shape spout 6 and T shape slider 7 etc., make things convenient for folding the placing between two rail guards 1.
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 (8)
1. Constructor operation emergency protection device for highway road construction, which comprises a protective guard (1), and is characterized in that: the number of the protective guards (1) is two, the bottom of each protective guard (1) is fixedly connected with a bottom plate (2), the lower surface of the left bottom plate (2) is symmetrically and fixedly connected with two universal wheels (3), the lower part of the right bottom plate (2) is fixedly connected with a weighting block (4), the lower surface of the weighting block (4) is provided with a fixing plate (5), the front surface and the rear surface of the left protective guard (1) are both provided with a T-shaped sliding groove (6), the inner side of the T-shaped sliding groove (6) is slidably connected with a T-shaped sliding block (7), the opposite sides of the two T-shaped sliding blocks (7) are both fixedly connected with mounting blocks (8), the opposite sides of the two mounting blocks (8) are both rotatably connected with an L-shaped connecting rod (9) through a rotating shaft, and the front surface and the rear surface of the right protective guard (1) are both rotatably connected with a vertical connecting rod (10) through a rotating shaft, the L-shaped connecting rod (9) is rotatably connected with the opposite end of the vertical connecting rod (10) through a rotating shaft, the outer side wall of the vertical connecting rod (10) is fixedly connected with a fixed sleeve (11), the outer side wall of the vertical connecting rod (10) is positioned on the left side of the fixed sleeve (11) and is slidably connected with a movable sleeve (12), the outer side wall of the vertical connecting rod (10) is sleeved with a first spring (13), two ends of the first spring (13) are respectively fixedly connected with the fixed sleeve (11) and the opposite side of the movable sleeve (12), the left side of the movable sleeve (12) is fixedly connected with a connecting strip (14), the left end of the connecting strip (14) is positioned above the outer side of the L-shaped connecting rod (9) and is fixedly connected with a clamping sleeve (15), and the upper side of the outer side wall of the L-shaped connecting rod (9) is positioned on the inner side of the clamping sleeve (15) and is fixedly connected with an arc-shaped blocking piece (16), the outer side of the arc-shaped baffle plate (16) is attached to the inner side of the clamping sleeve (15).
2. The emergency protection device for constructor's work for expressway road construction as claimed in claim 1, wherein: the front surface upper part and the rear surface upper part of the protective guard (1) on the right side are fixedly connected with box bodies (17), the back sides of the two box bodies (17) which are opposite to each other are respectively provided with a first movable groove (18), the inner rear part of the box body (17) is fixedly connected with a slide rod (19), the outer side wall of the slide rod (19) is slidably connected with a slide sleeve (20), the outer side wall of the slide sleeve (20) is fixedly connected with a resisting sheet (21), one end, far away from the slide sleeve (20), of the resisting sheet (21) penetrates through the first movable groove (18) and is slidably connected with the first movable groove (18), a second spring (22) is fixedly connected between the resisting sheet (21) and the inner opposite side of the box body (17), the resisting sheet (21) is positioned in the box body (17) and one side, far away from the second spring (22), is fixedly connected with a wedge-shaped resisting block (23), a wedge-shaped pushing block (24) is arranged in the box body (17) and close to the wedge-shaped abutting block (23), the wedge-shaped pushing block (24) is attached to the opposite side of the wedge-shaped abutting block (23), a cavity (25) is formed in the wedge-shaped pushing block (24), an anti-falling block (26) is connected to the inside of the cavity (25) in a sliding mode, a supporting column (27) is fixedly connected to one side, close to the protective guard (1), of the anti-falling block (26) of the anti-falling block (27), one end, far away from the anti-falling block (26), of the supporting column (27) is fixedly connected to the inside of the box body (17), wedge-shaped abutting columns (28) are fixedly connected to one side, far away from the supporting column (27), of the opposite ends of the two wedge-shaped abutting columns (28) respectively penetrate through the opposite sides of the two box bodies (17) and are respectively connected with the two box bodies (17) in a sliding mode, an arc opening (29) is formed in the left side of the lower surface of the L-shaped connecting rod (9), and the diameter of the inner side of the arc opening (29) is matched with the diameter of the outer side of the wedge-shaped supporting column (28).
3. The emergency protection device for constructor's work for expressway road construction as claimed in claim 1, wherein: the left bottom plate (2) is of a hollow cuboid structure, the upper surface of the left bottom plate (2) is positioned in front of and behind the guard rail (1) and is provided with two penetrating movable grooves (30), the left inner left side of the left bottom plate (2) is positioned below the two movable grooves (30) and is fixedly connected with a spring III (31), the lower part of the spring III (31) is fixedly connected with a wedge-shaped sliding block (32), the top of the wedge-shaped sliding block (32) penetrates through the movable grooves II (30) and is in sliding connection with the movable grooves II (30), the right side of the left bottom plate (2) is symmetrically provided with L-shaped abutting rods (33), the bottom ends of the L-shaped abutting rods (33) are flush with the bottom of the universal wheel (3), one ends of the two L-shaped abutting rods (33) close to the bottom plate (2) penetrate through the right side of the bottom plate (2) and extend into the bottom plate (2), and the lower surfaces of the two wedge-shaped sliding blocks (32) are fixedly connected with the right sides of the two wedge-shaped sliding blocks (32), the lower surface of the mounting block (8) is integrally formed with a wedge-shaped block (34), and the lower surface of the wedge-shaped block (34) is attached to the upper surface of the wedge-shaped sliding block (32).
4. The emergency protection device for constructor's work for expressway road construction as claimed in claim 1, wherein: and the lower surface of the weighting block (4) is fixedly connected with an anti-skid pad (35).
5. The emergency protection device for constructor's work for expressway road construction as claimed in claim 1, wherein: the protective guard (1) comprises vertical rods (101) and a protective plate (102), wherein insertion blocks (36) are symmetrically and fixedly connected between opposite sides of the two vertical rods (101) on the same side, each insertion block (36) is of a hollow structure, one side of each insertion block (36) close to the corresponding vertical rod (101) is symmetrically and fixedly connected with a spring four (37), one end, far away from the corresponding vertical rod (101), of each spring four (37) in the same insertion block (36) is fixedly connected with an arc abutting block (38), one end, far away from the corresponding vertical rod (101), of each spring four (37) is connected with a triangular block (39) in a sliding mode, one side, far away from the corresponding arc abutting block (38), of each triangular block (39) is symmetrically and fixedly connected with a push rod (40), one end, far away from the corresponding arc abutting block (38), of each push rod (40) in the same insertion block (36) runs through one side, close to the protective plate (102), of the corresponding insertion block (36), the protection plate is characterized in that a concave clamping block (41) is fixedly connected together, the front surface and the rear surface of the protection plate (102) are symmetrically and fixedly connected with L-shaped insertion rods (42), the bottom ends of the four L-shaped insertion rods (42) penetrate through the tops of the four insertion blocks (36) respectively and are inserted into the four insertion blocks (36) respectively, an inclined plane (43) is integrally formed at the bottom end of each L-shaped insertion rod (42), the lower surface of each inclined plane (43) is attached to the upper surface of each triangular block (39), an arc-shaped bayonet (44) is formed in one side, away from the triangular blocks (39), of each L-shaped insertion rod (42), and each arc-shaped abutting block (38) is clamped to the inner side of each arc-shaped bayonet (44).
6. The emergency protection device for constructor's work for expressway road construction as claimed in claim 2, wherein: the left side of the abutting sheet (21) and the inner side of the circular arc opening (29) are fixedly connected with rubber pads (45).
7. The emergency protection device for constructor's work for expressway road construction as claimed in claim 5, wherein: a plurality of round holes (46) are formed in the right side of the protection plate (102).
8. The emergency protection device for constructor's work for expressway road construction as claimed in claim 5, wherein: a plurality of reflective stickers (47) are stuck on the left side of the protection plate (102) on the left side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111616386.5A CN114278151B (en) | 2021-12-27 | 2021-12-27 | Constructor operation emergency protection device for expressway road construction |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111616386.5A CN114278151B (en) | 2021-12-27 | 2021-12-27 | Constructor operation emergency protection device for expressway road construction |
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| CN114278151A true CN114278151A (en) | 2022-04-05 |
| CN114278151B CN114278151B (en) | 2023-06-06 |
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