CN210918016U

CN210918016U - Stair face limit guard rail

Info

Publication number: CN210918016U
Application number: CN201921569772.1U
Authority: CN
Inventors: 李强; 蒋文国; 邱桂标
Original assignee: Zhonghenghui Construction Co ltd
Current assignee: Zhonghenghui Construction Co ltd
Priority date: 2019-09-20
Filing date: 2019-09-20
Publication date: 2020-07-03
Anticipated expiration: 2029-09-20

Abstract

The utility model relates to a stair limb protective railing, which belongs to the technical field of building facilities and comprises upright posts which are parallel to each other and are arranged at intervals, wherein the same end of the upright posts at two sides is provided with a butt plate, the butt plate is connected with a bolt for fixing the bolt on the stair by screw threads, a plurality of rod bodies are arranged between the upright posts at two sides, the two ends of each rod body are respectively articulated to the upright posts at two sides, the rod bodies are arranged into a telescopic structure, the telescopic mechanism comprises a fixed rod with one end hinged to the upright posts, a telescopic rod is inserted in the fixed rod and is connected with the fixed rod in a sliding way, the end part of the telescopic rod far away from the fixed rod is hinged to the upright post at the other side, a driving piece is arranged between the upright posts at the two sides and positioned at the upper parts of the rod bodies, the telescopic rod is driven to move in the fixed rod by the driving piece, therefore, the length of the whole rod body is adjusted, so that the upright post drives the rod body to be suitable for stairs with different lengths and heights, and the application range of the protective barrier is improved; the arrangement of the fixed rod and the telescopic rod is adopted, and the structure is simple.

Description

Stair face limit guard rail

Technical Field

The utility model belongs to the technical field of the architectural equipment technique and specifically relates to a stair face limit guard rail.

Background

"three treasures" means: safety helmets, safety belts, safety nets; "four ports" means: the elevator comprises a stair opening, an elevator opening, a reserved hole and a passage opening; (some also include a cage and a wellhead); "five adjacent sides" means as follows: (1) trenches, pits, grooves and deep foundation perimeters; (2) the periphery of the floor; (3) a stair side; (4) a platform or balcony edge; (5) the periphery of the roof. The stair edge guard rail is a guard rail temporarily set up when a stair is set up.

The guardrail is prevented to current stair customizes according to the actual conditions of stair usually, can only be applicable to this engineering, and when the length of stair changes, the height of stair also can change, and the stair of customization is prevented the guardrail and then can't be applicable to the stair of different specifications, has reduced the suitability that the guardrail was prevented to the stair.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a stair face limit guard rail suitable for stair of different length and height.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a stair face limit protection railing, includes the stand that is parallel to each other and the interval sets up, both sides the same end of stand is provided with the butt plate, threaded connection has the bolt that is used for fixing to stair on the butt plate, both sides be provided with a plurality of bodies of rod between the stand, the both ends of the body of rod articulate respectively to the stand of both sides on, the body of rod sets up to telescopic structure, and telescopic mechanism includes that one end articulates the dead lever on the stand, peg graft and sliding connection has the telescopic link in the dead lever, the tip that the dead lever was kept away from to the telescopic link articulates on the stand of the other side, both sides just the upper portion that is located a plurality of bodies of rod between the stand is provided with and.

By adopting the technical scheme, the driving piece drives the telescopic rod to move in the fixed rod, so that the length of the whole rod body is adjusted, the upright post drives the rod body to be suitable for stairs with different lengths and heights, and the application range of the protective barrier is widened; the arrangement of the fixed rod and the telescopic rod is adopted, and the structure is simple.

The utility model discloses further set up to: the driving piece comprises a screw rod, a hinged plate is hinged to the stand column, one end of the screw rod is connected to the hinged plate in a rotating mode, a sleeve is sleeved on the screw rod and connected with the screw rod in a threaded mode, the end portion, far away from the screw rod, of the sleeve is hinged to the stand column on the other side, the screw rod is close to the end portion, hinged to the stand column, of the screw rod, a barrel body is fixedly connected with the barrel body, and the barrel body is used.

Through adopting above-mentioned technical scheme, when needs drive telescopic link removes in the dead lever, drive the screw rod through the barrel and rotate on the articulated slab, because of the sleeve articulates to the stand, make the sleeve can not rotate along with the rotation of screw rod, thereby make the sleeve remove on the screw rod, make the sleeve drive a plurality of telescopic links and remove in the dead lever, thereby the length of the regulation body of rod, can adjust the length of a plurality of bodies of rod simultaneously through rotating the screw rod, the regulation mode is convenient simple, the setting that adopts the screw rod can make the sleeve remove on the screw rod optional position fixed, thereby it is fixed to make the telescopic link remove optional position in the dead lever, the stability of whole protection railing has been improved.

The utility model discloses further set up to: the hinged joint board is provided with the fixed plate on the face towards the stand and the face of the sleeve far away from the screw rod, and both sides are provided with the connecting plate in the position at fixed plate place on the stand, be provided with on the connecting plate and wear to establish and rotate the articulated shaft of connecting on the fixed plate of both sides, the connecting plate can be dismantled and be connected to on the stand.

Through adopting above-mentioned technical scheme, can dismantle the connecting plate and be connected to the stand on, take off the connecting plate, can make the connecting plate drive screw rod and sleeve and take off to conveniently install screw rod and sleeve and use to other protection railing, improved the result of use of sleeve and screw rod, and conveniently install sleeve and screw rod, accord with actual installation and application.

The utility model discloses further set up to: the connecting plate is provided with a first arc-shaped plate with elasticity relatively, the notches of the first arc-shaped plate are arranged relatively, a first space for the stand column to move in is reserved between the edges of the first arc-shaped plate far away from the connecting plate, and the connecting plate is detachably connected to the stand column through the first arc-shaped plate.

Through adopting above-mentioned technical scheme, when needs take off sleeve and screw rod on the stand, with sleeve and screw rod hard drive first arc take off on the stand can, when needs are with sleeve and column mouting to the stand on, with the first arc of both sides resist the elasticity butt joint of self can on the stand, the setting that adopts first arc is convenient installs sleeve and stand to can drive sleeve and screw rod installation to the stand on arbitrary height, improved the installation effect to sleeve and stand.

The utility model discloses further set up to: the articulated shaft sets up to two-way screw rod, two-way screw rod rotates to be connected on the connecting plate, both sides the fixed plate is threaded connection respectively on two end screw portion of two-way screw rod, the fixed plate sets up to having elastic plate.

Through adopting above-mentioned technical scheme, set up the articulated shaft into two-way screw rod, the articulated shaft on driving the connecting plate rotates on the both sides fixed plate, after the gradient adjustment to whole protection railing, can drive two-way screw rod and rotate on the connecting plate, because of both sides fixed plate threaded connection is on two-way screw rod, make both sides fixed plate remove towards the connecting plate, thereby it is fixed to make the connecting plate rely on the frictional force between fixed plate and the connecting plate, thereby make protection railing by fixed angle to after the adjustment, whole protection railing's stability when using has further been improved.

The utility model discloses further set up to: the both ends of the body of rod all are provided with relatively and have elastic second arc, the notch of two second arcs of body of rod tip sets up relatively, leave the second space that is used for supplying the stand immigration between the edge of the body of rod is kept away from to two second arcs of body of rod tip, the body of rod can be dismantled through the second arc and be connected to on the stand of both sides, the body of rod articulates on the second arc.

By adopting the technical scheme, the rod body is detachably connected to the upright post through the second arc-shaped plate, and after the rod body is taken down, the whole protective railing can be conveniently detached for transportation, so that the transportation effect of the protective railing during transportation is improved; the rod body is convenient to install and detach by the aid of the second arc-shaped plate.

The utility model discloses further set up to: the stand includes the concatenation post that a plurality of concatenations formed, and is adjacent be provided with slot and the inserted bar of mutually supporting on the face that the concatenation post is relative respectively.

By adopting the technical scheme, the upright posts are arranged into the splicing posts, the height of the whole upright post is convenient to adjust by adjusting the number of the splicing posts, when the size of the stair is larger, a higher upright post and more rod bodies need to be adopted, so that the protective railing can be further suitable for the stairs with different specifications, and the using effect of the protective railing is improved; the adjacent splicing columns are conveniently spliced by adopting the arrangement of the slots and the inserted rods, so that the splicing effect of the splicing columns is improved.

The utility model discloses further set up to: the fixed magnet piece that is provided with in the slot and on being located the diapire of slot, the fixed adsorption block that is used for with the magnet piece absorption that is provided with of tip that the concatenation post was kept away from to the inserted bar.

Through adopting above-mentioned technical scheme, when pegging graft the inserted bar in the slot, can drive adsorption block on the inserted bar and adsorb to the magnet piece to make the inserted bar fix to the slot in, improved the concatenation effect between the adjacent concatenation post.

To sum up, the utility model discloses a beneficial technological effect does:

1. the sleeve moves on the screw rod by driving the screw rod to rotate, so that the sleeve drives the telescopic rods to move in or extend out of the fixed rod, the length of the rod body is adjusted, the whole protective barrier can be suitable for stairs with different specifications, and the applicability of the protective barrier is improved;

2. the sleeve and the screw are detachably connected to the upright post through the first arc-shaped plate, and the rod body is detachably connected to the upright post through the second arc-shaped plate, so that the whole protective railing can be conveniently detached, and the protective railing can be conveniently transported;

3. set up the stand into a plurality of concatenation posts to through slot and inserted bar concatenation together, the convenience is adjusted the height of stand and the quantity of the body of rod, makes the protection railing can further be applicable to the stair of different specifications, has improved the result of use of protection railing.

Drawings

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

FIG. 2 is an enlarged view of portion A of FIG. 1;

fig. 3 is a schematic view of the explosion structure for showing the magnet block and the adsorption block of the present invention.

In the figure, 1, a column; 11. a butt joint plate; 111. a bolt; 12. a rod body; 121. fixing the rod; 122. a telescopic rod; 13. a hinge plate; 131. a screw; 132. a sleeve; 133. a barrel; 134. a fixing plate; 135. a connecting plate; 136. hinging a shaft; 137. a first arc-shaped plate; 14. a second arc-shaped plate; 15. splicing the columns; 151. a slot; 152. inserting a rod; 153. a magnet block; 154. and (5) adsorbing the block.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses a stair face limit protection railing, including stand 1 that is parallel to each other and the interval sets up, the stand 1 of both sides is provided with butt plate 11 with the one end, and threaded connection has the bolt 111 that is used for fixing to stair on the butt plate 11, is provided with a plurality of bodies of rod 12 between the stand 1 of both sides.

As shown in fig. 1, in order to drive the whole protective barrier to be suitable for stairs with different specifications, two ends of the rod body 12 are respectively hinged to the two side columns 1, and the rod body 12 is a telescopic structure.

As shown in fig. 1, the telescopic mechanism includes a fixed rod 121 hinged at one end to the upright 1, a telescopic rod 122 inserted into the fixed rod 121 and connected slidably, and an end of the telescopic rod 122 far from the fixed rod 121 hinged to the upright 1 at the other side.

Referring to fig. 1 and fig. 2, in order to drive the telescopic rod 122 to move in the fixing rod 121 and fix the telescopic rod 122 to any position in the fixing rod 121, a hinged plate 13 is hinged to the upright 1, a screw 131 is rotatably connected to the hinged plate 13, a sleeve 132 is sleeved and threadedly connected to the screw 131, an end of the sleeve 132, which is far away from the screw 131, is hinged to the upright 1, and a cylinder 133 is sleeved and fixedly connected to an end of the screw 131, which is close to the end hinged to the upright 1.

When the length of the rod body 12 needs to be adjusted, the sleeve 132 drives the screw 131 to rotate, the telescopic rod 122 is inserted and connected in the fixed rod 121 in a sliding manner, the sleeve 132 cannot rotate along with the rotation of the screw 131, the sleeve 132 moves on the screw 131, the sleeve 132 drives the telescopic rods 122 to move in the fixed rod 121, the sleeve 132 moves to any position on the screw 131 and can be fixed, the telescopic rod 122 moves to any position in the fixed rod 121 and is fixed, the length of the rod body 12 is adjusted, a hinge point of the screw 131 and the sleeve 132 on the upright 1 is driven to rotate, and the hinge point of the rod body 12 on the upright 1 is driven to rotate, so that the whole protective barrier is suitable for stairs with different specifications.

Referring to fig. 1 and 2, the surface of the hinge plate 13 facing the upright 1 and the surface of the sleeve 132 away from the screw 131 are both provided with a fixing plate 134, the upright 1 on both sides is provided with a connecting plate 135 at the position of the fixing plate 134, and the connecting plate 135 is provided with a hinge shaft 136 penetrating through and rotatably connected to the fixing plate 134 on both sides.

With reference to fig. 1 and 2, in order to fix the whole guardrail bar after adjusting the inclination of the guardrail bar, thereby improving the stability of the whole guardrail bar, the hinge shaft 136 is provided as a bidirectional screw rod, the bidirectional screw rod is rotatably connected to the connecting plate 135, the fixing plates 134 on both sides are respectively in threaded connection with the threaded portions at both ends of the bidirectional screw rod, and the fixing plates 134 are provided as elastic plates.

When the inclination of preventing the guardrail bar needs to be adjusted, through drive articulated shaft 136 on connecting plate 135 rotate on both sides fixed plate 134 can, after the adjustment finishes, rotate on connecting plate 135 through driving two-way lead screw for both sides fixed plate 134 is close to or keeps away from each other, thereby makes both sides fixed plate 134 butt to connecting plate 135 on, makes connecting plate 135 rely on the frictional force between fixed plate 134 and the connecting plate 135 to fix, has improved the stability of whole preventing the guardrail bar.

With reference to fig. 1 and 2, in order to detachably connect the screw 131 and the sleeve 132 to the upright 1, the connecting plate 135 is detachably connected to the upright 1, the connecting plate 135 is relatively provided with a first arc plate 137 having elasticity, notches of the first arc plates 137 on two sides are relatively arranged, and a first space for the upright 1 to move into is left between edges of the first arc plates 137 on two sides far away from the connecting plate 135.

When the sleeve 132 and the screw 131 need to be taken down from the upright 1, the sleeve 132 and the first arc-shaped plates 137 on the screw 131 are driven to be taken down from the upright 1 by force, and when the sleeve 132 and the screw 131 need to be installed on the upright 1, the upright 1 moves into the space between the first arc-shaped plates 137 on the two sides, so that the first arc-shaped plates 137 on the two sides resist the self elastic force to abut against the upright 1, and the sleeve 132 and the screw 131 are fixed on the upright 1.

As shown in fig. 1, in order to detachably connect the rod body 12 to the upright 1, two ends of the rod body 12 are respectively and oppositely provided with an elastic second arc-shaped plate 14, notches of the two second arc-shaped plates 14 at the end portions of the rod body 12 are oppositely arranged, a second space for the upright 1 to move into is left between edges, far away from the rod body 12, of the two second arc-shaped plates 14 at the end portions of the rod body 12, and the rod body 12 is hinged to the second arc-shaped plates 14.

When the body of rod 12 is taken off on stand 1 as needs, it can to take off on stand 1 through driving second arc 14 on the body of rod 12 hard, when needs are with the body of rod 12 installation to stand 1 on, move stand 1 to between the second arc 14 of both sides, make both sides second arc 14 resist the elasticity butt joint of self on stand 1, thereby make the body of rod 12 fixed to stand 1 through second arc 14 on, take off the body of rod 12 on stand 1, and take off sleeve 132 and screw 131 on stand 1, conveniently transport whole protection railing.

With reference to fig. 1 and 3, in order to adjust the height of the upright post 1 and further adapt the whole guardrail to stairs with different specifications, the upright post 1 comprises a plurality of spliced posts 15 formed by splicing, and the opposite surfaces of the adjacent spliced posts 15 are respectively provided with a slot 151 and an inserted rod 152 which are matched with each other; the height of the adjustable upright post 1 of the splicing posts 15 with different quantities is ensured, so that the rod bodies 12 with different quantities are arranged on the upright post 1, and the protective handrail is further suitable for stairs with different specifications.

With reference to fig. 1 and 3, in order to improve the fixing effect between the adjacent splicing columns 15, a magnet block 153 is fixedly disposed in the slot 151 and on the bottom wall of the slot 151, and an adsorption block 154 for adsorbing the magnet block 153 is fixedly disposed at the end of the insertion rod 152 far from the splicing column 15, and in this embodiment, the adsorption block 154 is made of iron.

The implementation principle of the embodiment is as follows: when the protective barrier needs to be installed on stairs with different specifications, firstly, the upright posts 1 are selected according to the size, the length and the inclination of the stairs, the splicing posts 15 are fixed together through the inserted rods 152 and the slots 151, a specified number of rod bodies 12 are fixed on the upright posts 1 on two sides through the second arc-shaped plates 14, the connecting plate 135 drives the screw rods 131 and the sleeves 132 to be installed on the upright posts 1 on two sides through the first arc-shaped plates 137, at the moment, the screw rods 131 are driven to rotate, the sleeves 132 move on the screw rods 131, the sleeves 132 drive the telescopic rods 122 to move in the fixed rods 121, the length of the rod bodies 12 is adjusted, at the moment, the hinge shafts 136 on the connecting plate 135 are driven to rotate between the fixed plates 134 on two sides, the inclination of the whole protective barrier is adjusted, after the adjustment is finished, the bidirectional screw rods are driven to rotate on the connecting plate 135, and, make and prevent that the railing is fixed to the state after adjusting for whole prevents that the railing is applicable in the stair without the specification, has improved the suitability of preventing the railing.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a stair face limit guard rail which characterized in that: comprises upright posts (1) which are parallel to each other and are arranged at intervals, wherein the same end of the upright posts (1) at two sides is provided with a butt joint plate (11), the butt joint plate (11) is in threaded connection with a bolt (111) used for being fixed on a stair, a plurality of rod bodies (12) are arranged between the upright posts (1) on two sides, the two ends of the rod body (12) are respectively hinged on the upright posts (1) at the two sides, the rod body (12) is arranged to be a telescopic structure, the telescopic mechanism comprises a fixed rod (121) with one end hinged to the upright post (1), the telescopic rod (122) is inserted into the fixing rod (121) and connected with the fixing rod in a sliding mode, the end portion, far away from the fixing rod (121), of the telescopic rod (122) is hinged to the upright columns (1) on the other side, and driving pieces used for driving the telescopic rod (122) to move in the fixing rod (121) are arranged between the upright columns (1) and located on the upper portions of the rod bodies (12).

2. A stair edge protection rail according to claim 1, wherein: the driving piece comprises a screw rod (131), a hinged plate (13) is hinged to the upright post (1), one end of the screw rod (131) is connected to the hinged plate (13) in a rotating mode, a sleeve (132) is sleeved and connected to the screw rod (131) in a threaded mode, the end portion, away from the screw rod (131), of the sleeve (132) is hinged to the upright post (1) on the other side, the screw rod (131) is close to the end portion, hinged to the upright post (1), of the sleeve, and a barrel body (133) is fixedly connected to the end portion, of the sleeve (131), and the barrel body (133) is used for driving.

3. A stair edge protection rail according to claim 2, wherein: the hinge plate (13) is provided with a fixed plate (134) on the face towards the upright post (1) and on the face of the sleeve (132) far away from the screw (131), two sides a connecting plate (135) is arranged at the position of the fixed plate (134) on the upright post (1), a hinge shaft (136) penetrating and rotatably connected to the fixed plates (134) on the two sides is arranged on the connecting plate (135), and the connecting plate (135) can be detachably connected to the upright post (1).

4. A stair edge protection rail according to claim 3, wherein: elastic first arc-shaped plates (137) are arranged on the connecting plate (135) relatively, notches of the first arc-shaped plates (137) are arranged relatively, first spaces used for allowing the stand column (1) to move in are reserved between edges, far away from the connecting plate (135), of the first arc-shaped plates (137) on two sides, and the connecting plate (135) is detachably connected to the stand column (1) through the first arc-shaped plates (137).

5. A stair edge protection rail according to claim 3, wherein: articulated shaft (136) set up to two-way lead screw, two-way lead screw rotates to be connected on connecting plate (135), both sides fixed plate (134) threaded connection respectively on two-way lead screw's both ends screw portion, fixed plate (134) set up to have elastic plate.

6. A stair edge protection rail according to claim 1, wherein: both ends of the rod body (12) are all provided with relatively and have elastic second arc (14), the notch of two second arc (14) of the rod body (12) tip sets up relatively, leave the second space that is used for supplying stand (1) immigration between the edge of the rod body (12) is kept away from in two second arc (14) of the rod body (12) tip, the rod body (12) can be dismantled through second arc (14) and be connected to on both sides stand (1), the rod body (12) articulates to on second arc (14).

7. A stair edge protection rail according to claim 1, wherein: the stand (1) includes a plurality of concatenation splicing columns (15) that form, and is adjacent be provided with slot (151) and inserted bar (152) of mutually supporting on the face that splicing columns (15) are relative respectively.

8. A stair edge protection rail according to claim 7, wherein: magnet piece (153) are fixedly arranged in slot (151) and on the diapire that is located slot (151), the fixed adsorption piece (154) that is used for adsorbing with magnet piece (153) that is provided with of tip that splicing column (15) is kept away from in inserted bar (152).