CN213203765U - Two-side guardrail for steel structure trestle - Google Patents

Abstract

The utility model discloses a steel construction is both sides guardrail for landing stage, including stand and fence, stand one side movable mounting has the fence, rotating device is installed to the stand inner wall, the stand surface all installs guaranteed stand stable installation and the folding strutting arrangement of being convenient for all around, and strutting arrangement and rotating device meshing are connected, the fixing device of the shrink of being convenient for of stable support fence is installed with the corresponding position of fence to stand one side, and collapsible support frame design is convenient for transport and accomodates, and the practicality is high, and this device sets up and makes strutting arrangement and fixing device fold under the prerequisite of guaranteeing stand stability, and the volume of compressing is convenient for transport, receives exogenic action and can not empty easily, guarantees its security, has very high practicality.

Description

Two-side guardrail for steel structure trestle

Technical Field

The utility model relates to a landing stage guardrail technical field specifically is a steel construction is both sides guardrail for landing stage.

Background

The guardrail is used for protecting and protecting personal safety and equipment facilities in occasions such as houses, roads, commercial districts, public places and the like.

Can set up the guardrail in landing stage both sides position protection safety usually, present landing stage guardrail is mostly heavy in design, the transportation of being not convenient for, and the guardrail easily emptys under receiving exogenic action, can not guarantee its stable effect, for this reason, we propose a steel construction both sides guardrail for landing stage.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an installation is convenient, the transportation of being convenient for, and the steel construction is both sides guardrail for landing stage of safety in utilization to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: including stand and fence, stand one side movable mounting has the fence, rotating device is installed to the stand inner wall, the stand surface all installs the strutting arrangement who guarantees the stable installation of stand and be convenient for to fold all around, and strutting arrangement and rotating device meshing are connected, the fixing device who stably supports the fence and be convenient for shrink is installed with the corresponding position of fence to stand one side, and collapsible support frame design is convenient for transport and accomodates, and the practicality is high.

Preferably, strutting arrangement includes base plate, support column, nut piece and accomodates the groove, the base plate is installed in the surface rotation all around to the stand, rotating device outer wall meshing is connected with the nut piece, the outer wall of nut piece is located the base plate and corresponds the position rotation and install the support column, the stand surface is located the support column and corresponds the position and has seted up and accomodate the groove, and the bottom of support column is passed and is accomodate the groove and rotate with the base plate and be connected, and the setting of this device is convenient for make strutting arrangement fold under the prerequisite of guaranteeing stand stability, and the compression volume is convenient for transport.

Preferably, the rotating device comprises a hexagonal block, a rotating groove and a bidirectional threaded screw rod, the central line position in the hexagonal block is rotatably provided with the bidirectional threaded screw rod, the top end of the upright post is provided with the rotating groove, and the top end of the bidirectional threaded screw rod is inserted into the rotating groove and is fixedly provided with the hexagonal block, so that the stable operation of the fixing device and the supporting device is ensured.

Preferably, fixing device includes fixed plate, axis of rotation, spout, sliding body, screw and dead lever, the spout has been seted up to the stand side, the spout is inside to be pegged graft with the stand and is had the fixed plate, the fixed plate passes through the axis of rotation with the stand and is connected, and the fixed plate passes through torsion spring and stand elastic connection, the inside and the two-way screw lead screw meshing that are located the stand above the fixed plate are connected with the sliding body, the screw has been seted up to the fixed plate both sides, the dead lever is installed to the screw inner wall, makes the stable being fixed in of barrier on the stand, makes fixing device rotate to be connected on the stand, can.

Preferably, the sliding body is rectangular, and the sliding body is matched with the upright post structure.

Preferably, the upright post is made of stainless steel materials, and has excellent corrosion resistance, formability and long service life.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a two-way screw lead screw, including the fixed plate, the fixed plate is fixed with the fence, make the fixed plate upwards rotatory through the axis of rotation, make the fixed plate coincidence in the spout of stand, when the slider rebound, the locking of contact to the fixed plate, it is fixed with the fence to make the fixed plate open, it drives the support column and rotates with the base plate to move down when the nut piece, make the base plate expand and contact with ground, make the support column slide to the basal end face and make the base plate fold through the pivot when the nut piece shifts up, make strutting arrangement and fixing device fold under the prerequisite of stand stability is guaranteed in the setting up of this device, the compression volume, be convenient for transport, receive external force and can not empty easily, guarantee its security, have very high practicality.

Drawings

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

FIG. 2 is a schematic structural view of the supporting device of the present invention;

FIG. 3 is a schematic structural view of the rotating device and the fixing device of the present invention;

fig. 4 is a schematic view of the distribution structure of the supporting device of the present invention.

In the figure: 1. a column; 2. a fence; 3. a support device; 31. a substrate; 32. a support pillar; 33. a nut block; 34. a receiving groove; 4. a rotating device; 41. a hexagonal block; 42. a rotating groove; 43. a bidirectional threaded screw rod; 5. a fixing device; 51. a fixing plate; 52. a rotating shaft; 53. a chute; 54. a sliding body; 55. a screw hole; 56. and (5) fixing the rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, the two-side guardrail for the steel structure trestle in the figure comprises upright posts 1 and fences 2, wherein the fence 2 is movably installed on one side of the upright posts 1, and the fence 2 is connected between the two upright posts 1, so that the safety of pedestrians on the trestle floor is protected.

Referring to fig. 1, a rotating device 4 is installed on the inner wall of the upright post 1, a supporting device 3 which ensures that the upright post 1 is stably installed and is convenient to fold is installed on the surface of the periphery of the upright post 1, the supporting device 3 is meshed with the rotating device 4, a fixing device 5 which stably supports the fence 2 and is convenient to shrink is installed at a position, corresponding to the fence 2, of one side of the upright post 1, the fixing device 5 is used for driving the supporting device 3 and the fixing device 5 to shrink or unfold through rotating the rotating device 4, folding and volume compression are facilitated during shrinking, and the contact surface between the upright post 1 and the fence 2 and the ground is convenient to fix and increase during unfolding.

Referring to fig. 1 and 2, the supporting device 3 includes a base plate 31, a supporting column 32, a nut block 33 and a receiving groove 34, the base plate 31 is rotatably mounted on the peripheral surface of the upright post 1, the nut block 33 is engaged and connected to the outer wall of the rotating device 4, the supporting column 32 is rotatably mounted on the outer wall of the nut block 33 at a position corresponding to the base plate 31, the receiving groove 34 is formed at a position corresponding to the supporting column 32 on the surface of the upright post 1, the bottom end of the supporting column 32 passes through the receiving groove 34 to be rotatably connected to the base plate 31, the nut block 33 is lifted and lowered along the rotating device 4 by rotating the rotating device 4, the base plate 31 is rotated by the linkage of the supporting column 32, so as to realize the contraction and expansion of the supporting device 3, drive the base plate 31 to move upward until the base plate 31 coincides with the surface of the upright post 1, which is convenient for folding and compressing the, is convenient for transportation.

Referring to fig. 2 and 3, the rotating device 4 includes a hexagonal block 41, a rotating groove 42 and a bidirectional threaded screw rod 43, the bidirectional threaded screw rod 43 is rotatably mounted at the central line position inside the hexagonal block 41, the rotating groove 42 is formed at the top end of the upright post 1, the hexagonal block 41 is fixed by inserting the top end of the bidirectional threaded screw rod 43 into the rotating groove 42, and the sliding body 54 and the nut block 33 are engaged with each other and move on the surface of the bidirectional threaded screw rod 43 by rotating the hexagonal block 41, thereby ensuring stable transportation of the fixing device 5 and the supporting device 3.

Referring to fig. 3, the fixing device 5 includes a fixing plate 51, a rotating shaft 52, a sliding slot 53, a sliding body 54, a screw hole 55 and a fixing rod 56, the sliding slot 53 is formed on the side surface of the upright post 1, the fixing plate 51 is inserted into the sliding slot 53 and connected to the upright post 1, the fixing plate 51 is rotatably connected to the upright post 1 through the rotating shaft 52, the fixing plate 51 is elastically connected to the upright post 1 through a torsion spring, the sliding body 54 is engaged and connected to the inside of the upright post 1 above the fixing plate 51 and the bidirectional threaded screw 43, the fixing plate 51 is provided with screw holes 55 on both sides, the fixing rod 56 is mounted on the inner wall of the screw hole 55, the fixing plate 51 is elastically rotated and mounted to cooperate with the engagement and lifting of the sliding body 54, so that the fixing plate 51 is extended and retracted in the sliding slot 53, the volume is compressed, and the transportation is convenient, can be folded and is convenient to transport.

Referring to fig. 1 and 2, the sliding body 54 is rectangular, and the sliding body 54 is structurally matched with the upright post 1, so that the sliding body 54 keeps stable without being influenced by the rotation of the bidirectional threaded screw rod 43 under the condition of ensuring the meshing connection with the bidirectional threaded screw rod 43.

Referring to fig. 1, the upright post 1 is made of stainless steel, and has excellent corrosion resistance, formability and long service life.

In the scheme, the hexagonal block 41 is rotated to drive the sliding body 54 on the two-way threaded screw rod 43 to move, the sliding body 54 moves downwards to enable the sliding body 54 to move downwards to extrude the end part of the fixed plate 51, the fixed plate 51 is rotated upward by the rotating shaft 52, the fixed plate 51 is overlapped in the slide groove 53 of the column 1, when the sliding body 54 moves upwards, the contact locks the fixed plate 51, so that the fixed plate 51 is opened to be fixed with the fence 2, when the nut block 33 moves downward to drive the supporting post 32 and the substrate 31 to rotate, the substrate 31 is unfolded to contact with the ground, make support column 32 slide to base plate 31 terminal surface when nut piece 33 moves up and make base plate 31 fold through the pivot and contract, make strutting arrangement 3 and fixing device 5 folding under the prerequisite of this device's setting assurance stand 1 stability, the compression volume, the transportation of being convenient for receives the exogenic action and can not empty easily, guarantees its security, has very high practicality.

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 (6)

1. The utility model provides a steel construction is both sides guardrail for landing stage, includes stand (1) and fence (2), stand (1) one side movable mounting has fence (2), its characterized in that: rotating device (4) are installed to stand (1) inner wall, stand (1) surface all around is installed and is guaranteed stand (1) stable installation and be convenient for folding strutting arrangement (3), and strutting arrangement (3) are connected with rotating device (4) meshing, the fixing device (5) of the shrink of being convenient for of stable support fence (2) are installed with the corresponding position of fence (2) to stand (1) one side.

2. The two-side guardrail for the steel structure trestle of claim 1, which is characterized in that: strutting arrangement (3) include base plate (31), support column (32), nut piece (33) and accomodate groove (34), base plate (31) are installed to surface rotation all around in stand (1), rotating device (4) outer wall meshing is connected with nut piece (33), the outer wall of nut piece (33) is located base plate (31) and rotates corresponding position and installs support column (32), stand (1) surface is located support column (32) and corresponds the position and has seted up and accomodate groove (34), and the bottom of support column (32) is passed and is accomodate groove (34) and rotate with base plate (31) and be connected.

3. The two-side guardrail for the steel structure trestle of claim 2, which is characterized in that: rotating device (4) include hexagonal piece (41), rotate groove (42) and two-way screw lead screw (43), and two-way screw lead screw (43) are installed in the rotation of hexagonal piece (41) inside central line position, rotating groove (42) have been seted up on stand (1) top, and two-way screw lead screw (43) top insert and rotate groove (42) internal fixation and have hexagonal piece (41).

4. The two-side guardrail for the steel structure trestle of claim 1, which is characterized in that: the fixing device (5) comprises a fixing plate (51), a rotating shaft (52), a sliding groove (53), a sliding body (54), a screw hole (55) and a fixing rod (56), the sliding groove (53) is formed in the side face of the upright post (1), the fixing plate (51) is inserted into the sliding groove (53) and the upright post (1), the fixing plate (51) is rotatably connected with the upright post (1) through the rotating shaft (52), the fixing plate (51) is elastically connected with the upright post (1) through a torsion spring, the sliding body (54) is meshed with the two-way threaded screw rod (43) and positioned inside the upright post (1) above the fixing plate (51), the screw hole (55) is formed in two sides of the fixing plate (51), and the fixing rod (56) is installed on the inner wall.

5. The two-side guardrail for the steel structure trestle of claim 4, which is characterized in that: the sliding body (54) is rectangular, and the sliding body (54) is structurally matched with the upright post (1).

6. The two-side guardrail for the steel structure trestle of claim 1, which is characterized in that: the upright post (1) is made of stainless steel.

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