CN215859432U - Be applied to protection rail of steel construction - Google Patents

Abstract

The utility model belongs to the technical field of protective fences and discloses a protective fence applied to steel structure construction. According to the utility model, the fixing piles and the cross rod are lifted upwards for a certain distance, so that the locking plate moves downwards oppositely in the inner cavity of the movable groove, when the locking plate is positioned in the middle of the movable groove, the bracket is rotated ninety degrees anticlockwise and then the fixing piles are lifted upwards again, the locking plate is pushed to move downwards through the elasticity of the push-out spring, the locking holes are inserted on the lower locking pins, the bracket and the cross rod are positioned on the same plane, the device can be horizontally placed on the ground, and the device is convenient to intensively store.

Description

Be applied to protection rail of steel construction

Technical Field

The utility model belongs to the technical field of protective fences, and particularly relates to a protective fence applied to steel structure construction.

Background

The steel structure construction engineering is a structure mainly made of steel, mainly comprising steel beams, steel columns, steel frames and other members made of section steel, steel plates and the like, wherein all the members or components are usually connected by welding seams, bolts or nails, and is one of the main building structure types.

Current protection rail comprises spud pile, horizontal pole and support usually, and wherein the support is installed in the spud pile bottom mostly to axis between them is at the ascending projection mutually perpendicular of horizontal direction, when using, supports spud pile and horizontal pole through the support, but when not needing the use device to accomodate, because mutually perpendicular leads to the device can not keep flat on the bottom surface between support and the spud pile, is not convenient for concentrate the device and accomodate.

Present protection rail is when using, mostly through setting up a plurality of protection rails and closely leaning on together to the realization protects construction area, and when the construction, the condition that constructor went out the construction area instrument of taking can appear, when the protection rail, still need lift up the protection rail and just can leave the regional that the protection rail encloses, and still need rejoin the protection rail that lifts up after lifting up the protection rail, the operation is complicated, the constructor business turn over of being not convenient for.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems, and provides a protective fence applied to steel structure construction, which has the advantages of convenience in centralized storage of devices and convenience in getting in and out of constructors.

In order to achieve the purpose, the utility model provides the following technical scheme: a protective fence applied to steel structure construction comprises a fixed pile, wherein a cross rod is fixedly arranged in the middle of the fixed pile, a support is arranged at the bottom end of the cross rod, a device is placed outside a construction area, when the protective fence is placed, the bottom surface of a supporting rod and the bottom surface of the support are both in contact with the ground, the axis of the support is perpendicular to the axis of the cross rod, so that the supporting rod and the support longitudinally support the device, a connecting shaft is fixedly arranged in the middle of the top end of the support, a locking plate is fixedly arranged on the top surface of the connecting shaft, a movable groove is formed in the bottom end of the fixed pile, and the connecting shaft is movably connected to the bottom end of the support, so that the locking plate can move downwards relative to the inner cavity of the movable groove when the fixed pile moves upwards, when the locking plate is positioned in the middle of the movable groove, the support rotates ninety degrees anticlockwise, so that the support and the cross rod are positioned on the same vertical plane, the top surface and the bottom surface of the movable groove inner cavity are respectively and fixedly provided with an upper locking pin and a lower locking pin, the surface of the locking plate is provided with a locking hole, and the top end of the movable groove inner cavity is fixedly provided with a push-out spring.

As a preferred technical scheme of the utility model, a fixed shaft is fixedly installed at the right end of the middle part of the fixed pile, an opening-closing rod is movably connected at the left end of the fixed shaft, a fixed pipe sleeve is fixedly installed on the front side surface of the left end of the cross rod, a supporting pipe sleeve is fixedly installed at the left end of the front side surface of the opening-closing rod, a positioning rod is movably connected in an inner cavity of the supporting pipe sleeve, a connecting plate is fixedly installed on the right side surface of the positioning rod, a reset spring is fixedly installed on the left side surface of the connecting plate, a supporting rod is fixedly installed at the bottom end of the cross rod, the connecting plate moves rightwards to drive the positioning rod to move rightwards, and after the positioning rod moves rightwards to leave the fixed pipe sleeve, the left end of the opening-closing rod can be pushed backwards to rotate around the fixed shaft so as to open the cross rod, so that an operator can pass through the cross rod construction area.

As a preferred technical scheme of the present invention, a positioning ring is fixedly mounted on the top surface of the locking plate, a movable plate is movably connected to an inner cavity of the positioning ring, the bottom end of the push-out spring is fixedly mounted on the top surface of the movable plate, the movable plate can relatively rotate in the inner cavity of the positioning ring, and when the support rotates, the movable plate can relatively rotate to avoid twisting damage to the push-out spring, so that the service life of the device is prolonged.

As a preferred technical scheme of the utility model, the left end of the locking plate is provided with a limiting groove, the inner cavity of the limiting groove is movably connected with a limiting rod, the limiting rod is fixedly arranged at the left end of the inner cavity of the movable groove, the circumferential angle corresponding to the limiting groove is ninety degrees, and the rotation angle of the locking plate can be positioned through the matching between the limiting rod and the limiting groove, so that the locking plate can only rotate ninety degrees, thereby improving the stability when the bracket contracts.

As a preferred technical solution of the present invention, the upper locking pin and the lower locking pin have a ninety degree included angle in projection in the horizontal direction, the number of the locking holes is four, the upper locking pin and the lower locking pin have projections in the horizontal direction, which are respectively located in the four locking holes, when protection is performed, the gravity of the fixing pile and the cross bar drives the fixing pile to move down, so that the upper locking pin is inserted into the locking hole to be locked, the fixing pile is lifted up again, the bottom end of the bracket is separated from the ground, the elasticity of the push-out spring pushes the locking plate to move down in the inner cavity of the movable groove, so that the locking hole is inserted into the surface of the lower locking pin, and the bracket and the fixing pile are locked.

As a preferred technical scheme of the utility model, the left end of the positioning rod is inserted into an inner cavity of the fixed pipe sleeve, the reset spring is movably sleeved on the surface of the positioning rod, the left end of the reset spring is fixedly installed on the right side surface of the supporting pipe sleeve, the opening and closing rod is rotated reversely, after the fixed pipe sleeve is aligned with the supporting pipe sleeve, the connecting plate is loosened, the elasticity of the reset spring drives the positioning rod to move leftwards, so that the positioning rod inserts the left end into the fixed pipe sleeve, and the opening and closing rod is fixed with the cross rod.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the fixing piles and the cross rod are lifted upwards for a certain distance, so that the locking plate moves downwards oppositely in the inner cavity of the movable groove, when the locking plate is positioned in the middle of the movable groove, the bracket is rotated ninety degrees anticlockwise and then the fixing piles are lifted upwards again, the locking plate is pushed to move downwards through the elasticity of the push-out spring, the locking holes are inserted on the lower locking pins, the bracket and the cross rod are positioned on the same plane, the device can be horizontally placed on the ground, and the device is convenient to intensively store.

2. According to the utility model, the connecting plate moves rightwards, so that the positioning rod is driven to move rightwards, and after the positioning rod moves rightwards and leaves the fixed pipe sleeve, the left end of the opening and closing rod can be pushed backwards, so that the opening and closing rod rotates around the fixed shaft, and the cross rod is opened, so that an operator can pass through the cross rod and enter and exit a construction area, and the device does not need to be lifted when the operator passes through the cross rod, the operation is simple, and the operator can conveniently enter and exit.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structural fixed shaft of the present invention in an exploded connection;

FIG. 3 is a schematic view of an explosive connection of a structural support of the present invention;

FIG. 4 is a schematic cross-sectional view of a structural spud according to the present invention;

FIG. 5 is an enlarged view of the point A in FIG. 4.

In the figure: 1. fixing the pile; 2. a cross bar; 3. a support; 4. a connecting shaft; 5. a lock plate; 6. a movable groove; 7. a locking pin; 8. a lower locking pin; 9. a positioning ring; 10. a movable plate; 11. a push-out spring; 12. a locking hole; 13. a limiting groove; 14. a limiting rod; 15. a fixed shaft; 16. an opening and closing lever; 17. fixing the pipe sleeve; 18. a support sleeve; 19. positioning a rod; 20. a connecting plate; 21. a return spring; 22. a support rod.

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 5, the present invention provides a protective fence applied to steel structure construction, including a fixed pile 1, a cross bar 2 is fixedly installed in the middle of the fixed pile 1, a bracket 3 is installed at the bottom end of the cross bar 2, the device is placed outside a construction area, when the protective fence is placed, the bottom surfaces of a support bar 22 and the bracket 3 are both contacted with the ground, and the axis of the bracket 3 is perpendicular to the axis of the cross bar 2, so that the support bar 22 and the bracket 3 longitudinally support the device, a connecting shaft 4 is fixedly installed in the middle of the top end of the bracket 3, a locking plate 5 is fixedly installed at the top surface of the connecting shaft 4, a movable groove 6 is opened at the bottom end of the fixed pile 1, because the connecting shaft 4 is movably connected to the bottom end of the bracket 3, when the fixed pile 1 moves upwards, the locking plate 5 can move downwards in the inner cavity of the movable groove 6, when the locking plate 5 is located in the middle of the movable groove 6, the support 3 is rotated ninety degrees anticlockwise to enable the support 3 and the cross rod 2 to be located on the same vertical plane, the upper locking pin 7 and the lower locking pin 8 are fixedly installed on the top surface and the bottom surface of the inner cavity of the movable groove 6 respectively, the locking hole 12 is formed in the surface of the locking plate 5, and the push-out spring 11 is fixedly installed on the top end of the inner cavity of the movable groove 6.

Wherein, the right-hand member fixed mounting in the middle part of spud pile 1 has fixed axle 15, the left end swing joint of fixed axle 15 has open and shut pole 16, the leading flank fixed mounting of horizontal pole 2 left end has fixed pipe box 17, the left end fixed mounting of the leading flank of open and shut pole 16 has support pipe box 18, the inner chamber swing joint of support pipe box 18 has locating lever 19, the right flank fixed mounting of locating lever 19 has connecting plate 20, the left surface fixed mounting of connecting plate 20 has reset spring 21, the bottom fixed mounting of horizontal pole 2 has bracing piece 22, move connecting plate 20 to the right, thereby drive locating lever 19 and move to the right, after locating lever 19 moved to the right and left in fixed pipe box 17, can promote the left end of open and shut pole 16 backward, make open and shut pole 16 rotatory around fixed axle 15, thereby open horizontal pole 2, thereby make operating personnel pass through horizontal pole 2 business turn over construction area.

Wherein, the top surface fixed mounting of lock plate 5 has holding ring 9, and the inner chamber swing joint of holding ring 9 has fly leaf 10, and the bottom fixed mounting of ejecting spring 11 is on the top surface of fly leaf 10, and fly leaf 10 can be in the inner chamber relative rotation of holding ring 9, and when support 3 rotated, can avoid causing the distortion damage to ejecting spring 11 through fly leaf 10 pair of rotations to the life of device has been increased.

Wherein, spacing groove 13 has been seted up to the left end of lock plate 5, and the inner chamber swing joint of spacing groove 13 has gag lever post 14, and gag lever post 14 fixed mounting is at the left end of 6 inner chambers of movable groove, and the circumferential angle that spacing groove 13 corresponds is ninety degrees, through the cooperation between gag lever post 14 and the gag lever post 13, can realize fixing a position the rotation angle of lock plate 5, makes lock plate 5 only can rotate ninety degrees to stability when having increased support 3 shrink.

Wherein, the contained angle of the upper locking pin 7 and the lower locking pin 8 projection in the horizontal direction is ninety degrees, locking hole 12 is total four, the upper locking pin 7 and the lower locking pin 8 projection on the horizontal direction are located four locking holes 12 respectively, when protecting, the gravity of spud pile 1 and horizontal pole 2 can drive spud pile 1 and move down, make the upper locking pin 7 peg graft and carry out the locking in locking hole 12, upwards mention spud pile 1 once more, make support 3 leave ground to the bottom, the elasticity of ejecting spring 11 can promote locking plate 5 and move down in the inner chamber of activity groove 6, make locking hole 12 peg graft the surface of locking pin 8 under, thereby carry out the locking to support 3 and spud pile 1.

Wherein, the left end of locating lever 19 is pegged graft in the inner chamber of fixed pipe box 17, reset spring 21 activity cup joints the surface at locating lever 19, reset spring 21's left end fixed mounting is on the right flank of supporting pipe box 18, reverse rotation switching rod 16, after fixed pipe box 17 aligns with supporting pipe box 18, loosen connecting plate 20, reset spring 21's elasticity can drive locating lever 19 and move left this moment, thereby make locating lever 19 peg graft in fixed pipe box 17 to the left end, thereby will open and shut pole 16 and horizontal pole 2 and fix.

The working principle and the using process of the utility model are as follows:

when the device is used, the device is taken out and then placed outside a construction area, when the device is placed, the bottom surfaces of the supporting rods 22 and the bottom surfaces of the supports 3 are both in contact with the ground, and the axes of the supports 3 are perpendicular to the axis of the cross rod 2;

when a constructor enters and exits a construction area, the connecting plate 20 moves rightwards, so that the positioning rod 19 is driven to move rightwards, and when the positioning rod 19 moves rightwards and leaves the inside of the fixed pipe sleeve 17, the left end of the opening and closing rod 16 can be pushed backwards, so that the opening and closing rod 16 rotates around the fixed shaft 15, the cross rod 2 is opened, and the operator enters and exits the construction area through the cross rod 2;

after entering and exiting, a constructor rotates the opening and closing rod 16 reversely, after the fixed pipe sleeve 17 is aligned with the supporting pipe sleeve 18, the connecting plate 20 is loosened, and the elasticity of the reset spring 21 drives the positioning rod 19 to move left, so that the positioning rod 19 is inserted into the fixed pipe sleeve 17 at the left end, and the opening and closing rod 16 is fixed with the cross rod 2;

after the construction finishes, upwards lift a section distance with spud pile 1 and horizontal pole 2, because connecting axle 4 swing joint is in the bottom of support 3, consequently when spud pile 1 moves up, can make locking plate 5 move down in the inner chamber of activity groove 6 relatively, when locking plate 5 is located the middle part of activity groove 6, with the ninety degrees of the anticlockwise rotation of support 3, make support 3 and horizontal pole 2 be in on the same vertical plane, upwards mention spud pile 1 once more this moment, make support 3 leave ground to the bottom, the elasticity of release spring 11 can promote locking plate 5 downstream in the inner chamber of activity groove 6, make locking hole 12 peg graft the surface of locking round pin 8 under, thereby carry out the locking to support 3 and spud pile 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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a be applied to protection rail of steel construction, includes spud pile (1), its characterized in that: the utility model discloses a safety lock, including spud pile (1), middle part fixed mounting of spud pile (1) has horizontal pole (2), the bottom of horizontal pole (2) is equipped with support (3), the middle part fixed mounting on support (3) top has connecting axle (4), the top surface fixed mounting of connecting axle (4) has lock plate (5), movable groove (6) have been seted up to the bottom of spud pile (1), the top surface and the bottom surface of activity groove (6) inner chamber fixed mounting respectively have lock pin (7) and lower lock pin (8), locking hole (12) have been seted up on lock plate (5) surface, the top fixed mounting of activity groove (6) inner chamber has release spring (11).

2. The protective fence applied to steel structure construction according to claim 1, characterized in that: the utility model discloses a fixing pile, including spud pile (1), right-hand member fixed mounting at spud pile (1) middle part has fixed axle (15), the left end swing joint of fixed axle (15) has pole (16) that opens and shuts, the leading flank fixed mounting of horizontal pole (2) left end has fixed pipe box (17), the left end fixed mounting of pole (16) leading flank that opens and shuts has support pipe box (18), the inner chamber swing joint that supports pipe box (18) has locating lever (19), the right flank fixed mounting of locating lever (19) has connecting plate (20), the left surface fixed mounting of connecting plate (20) has reset spring (21), the bottom fixed mounting of horizontal pole (2) has bracing piece (22).

3. The protective fence applied to steel structure construction according to claim 1, characterized in that: the top surface fixed mounting of lock plate (5) has holding ring (9), the inner chamber swing joint of holding ring (9) has fly leaf (10), the bottom fixed mounting that releases spring (11) is on the top surface of fly leaf (10).

4. The protective fence applied to steel structure construction according to claim 1, characterized in that: spacing groove (13) have been seted up to the left end of lock plate (5), the inner chamber swing joint of spacing groove (13) has gag lever post (14), gag lever post (14) fixed mounting is at the left end of activity groove (6) inner chamber, the circumferential angle that spacing groove (13) corresponds is ninety degrees.

5. The protective fence applied to steel structure construction according to claim 1, characterized in that: the included angle of the upper locking pin (7) and the lower locking pin (8) in the projection in the horizontal direction is ninety degrees, the number of the locking holes (12) is four, and the projections of the upper locking pin (7) and the lower locking pin (8) in the horizontal direction are respectively positioned in the four locking holes (12).

6. The protective fence applied to steel structure construction according to claim 2, characterized in that: the left end of the positioning rod (19) is inserted into the inner cavity of the fixed pipe sleeve (17), the reset spring (21) is movably sleeved on the surface of the positioning rod (19), and the left end of the reset spring (21) is fixedly installed on the right side face of the supporting pipe sleeve (18).

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