CN212317643U - Municipal construction guardrail - Google Patents

Abstract

The utility model belongs to the technical field of the technique of municipal construction apparatus and specifically relates to a municipal construction guardrail is related to, it includes the guardrail body and is used for supporting the supporting legs of guardrail body, the guardrail body is including being located its bottom and the horizontal bracing piece that sets up, the lower surface of bracing piece tip is provided with the cross section and is the polygonal spacing groove, the spacing groove top is provided with vertically runs through the first through-hole of bracing piece upper surface, the locating part that is connected with the adaptation with it can be dismantled to the spacing inslot, the vertical rigid coupling of upper surface of locating part has wears out the slide bar of first through-hole, the top rigid coupling of slide bar has the baffle, the cover is equipped with first spring on the slide bar, first spring elastic support in the baffle with between the bracing piece, the supporting legs connect in the below of locating part. The utility model discloses have the effect of saving guardrail occupation space.

Description

Municipal construction guardrail

Technical Field

The utility model belongs to the technical field of the technique of municipal construction apparatus and specifically relates to a municipal construction guardrail is related to.

Background

At present, when a worker conducts construction on a road, a guardrail is generally needed to be used for protection and warning, and therefore safety of constructors is guaranteed. The construction guardrail is made of an iron pipe and is manufactured by the processes of bending the seamless iron pipe, welding, polishing, high-pressure paint baking, film pasting and the like layer by layer.

Referring to fig. 1, the existing construction guardrail comprises a guardrail body 1 and supporting legs 2 arranged at two ends of the bottom of the guardrail body 1, wherein the supporting legs 2 are fixedly connected with the guardrail body 1 in a cross manner so as to ensure the stability of the guardrail body 1.

The construction guardrail is light in weight and convenient to carry and place, and the construction sites are enclosed by the construction guardrails so as to isolate the construction sites from the outside and play an important role in normal construction activities.

The above prior art solutions have the following drawbacks: when the staff transported the construction guardrail, because of the reason of supporting legs 2 has taken a large amount of spaces, when leading to transportation construction guardrail in batches, the vehicle bears construction guardrail quantity less, and the partial space in the car is wasted.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a municipal construction guardrail, it has the effect of saving guardrail occupation space.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme: the utility model provides a municipal construction guardrail, includes the guardrail body and is used for supporting the supporting legs of guardrail body, the guardrail body is including being located its bottom and the horizontal bracing piece that sets up, the lower surface of bracing piece tip is provided with the cross section and is polygonal spacing groove, the spacing groove top is provided with vertical running through the first through-hole of bracing piece upper surface, spacing inslot can dismantle the locating part that is connected with its adaptation, the vertical rigid coupling of upper surface of locating part has worn out the slide bar of first through-hole, the top rigid coupling of slide bar has the baffle, the cover is equipped with first spring on the slide bar, first spring elastic support in the baffle with between the bracing piece, the supporting legs connect in the below of locating part.

By adopting the technical scheme, a worker pulls the supporting legs downwards, the supporting legs drive the limiting piece to move out of the limiting groove, the sliding rod drives the baffle to move downwards, the first spring is compressed to store energy, and then the worker can rotate the supporting legs to enable the supporting legs to be in the same vertical plane or perpendicular to the guardrail body; simultaneously also can put the needs according to the job site, adjust a plurality of contained angles into with supporting legs and guardrail body, so compare prior art, this technical scheme has the characteristics of saving guardrail occupation space.

The present invention may be further configured in a preferred embodiment as: the bearing plate is installed on the sliding rod, a second through hole is formed in the bearing plate, the sliding rod penetrates through the second through hole, the bearing plate is located between the baffle and the first spring, the bearing plate is connected with the baffle in a rotating mode, a protection cylinder for vertical sliding of the bearing plate is arranged outside the bearing plate in a sleeved mode, and the protection cylinder is fixedly connected to the upper surface of the supporting rod.

Through adopting above-mentioned technical scheme, the loading board replaces baffle and first spring contact, when making the baffle rotatory, has reduced the influence to the vertical compression of first spring, and then has improved the smoothness nature in the locating part motion process.

The present invention may be further configured in a preferred embodiment as: the inner wall of the protection barrel is vertically provided with a sliding groove, the bearing plate is provided with a sliding block, and the sliding block is connected with the sliding groove in a sliding mode.

Through adopting above-mentioned technical scheme, the slider removes in the spout, has improved the smooth and easy nature of the vertical removal of loading board, has played beneficial effect to the restriction loading board rotation simultaneously, further prevents that first spring from taking place distortion.

The present invention may be further configured in a preferred embodiment as: the bottom of locating part is provided with the connecting piece, the top of supporting legs be provided with be used for with the connector can dismantle the accepting of connection.

Through adopting above-mentioned technical scheme, if the supporting legs takes place to damage, need change, will accept piece and connecting piece separately, change new supporting legs afterwards.

The present invention may be further configured in a preferred embodiment as: the connecting piece includes first joint, the receiving piece include the base and rotate connect in rotate on the base, be provided with the groove of stepping down on the base, it is provided with the second joint on the rotation piece, first joint accept in the inslot of stepping down, it is relative to rotate the piece the base rotates and makes second joint first joint in the inslot of stepping down.

Through adopting above-mentioned technical scheme, when needs are fixed together with connecting piece and accepting, will rotate the piece rotation, open the groove of stepping down, then stretch into the inslot of stepping down with first joint, rotate the piece once more, make second joint connect with first joint fix in the groove of stepping down to it is together fixed with the connecting piece with accepting.

The present invention may be further configured in a preferred embodiment as: the bearing piece comprises a second spring, the base comprises a first connecting portion, the rotating piece comprises a third connecting portion, one end of the second spring is connected with the first connecting portion, and the other end of the second spring is connected with the third connecting portion.

Through adopting above-mentioned technical scheme, the second spring has played the effect of elastic support base with change the piece, makes first joint stretch into and steps down the groove after, and the second joint can order about the effect at the elasticity of second spring down, fixes first joint at the inslot that steps down, and it is comparatively convenient in messenger's staff's operation.

The present invention may be further configured in a preferred embodiment as: the rotating piece is provided with a fourth connecting portion, the fourth connecting portion are provided with a rotating shaft hole, and a rotating shaft supported on the base is arranged in the rotating shaft hole in a penetrating mode.

Through adopting above-mentioned technical scheme, rotate the piece and use the pivot to rotate as the axle, can realize the switching in groove of stepping down and the joint process of second joint to first joint.

The present invention may be further configured in a preferred embodiment as: the lower surface of the base is provided with a threaded hole, and the lower surface of the supporting leg is provided with a screw rod which upwards penetrates out of the supporting leg and is used for being in threaded connection with the threaded hole.

Through adopting above-mentioned technical scheme, can be together fixed or separately with supporting legs and base through the screw rod, if need change the supporting legs, only need with supporting legs and base separately can, further made things convenient for the change to the supporting legs.

To sum up, the utility model discloses a following at least one useful technological effect:

1. by arranging the limiting groove, the limiting part, the sliding rod, the baffle and the first spring, a worker pulls the supporting leg downwards, the supporting leg drives the limiting part to move out of the limiting groove, the sliding rod drives the baffle to move downwards, the first spring is compressed to store energy, and then the worker can rotate the supporting leg to enable the supporting leg and the guardrail body to be in the same vertical plane or perpendicular to each other and to rotate according to actual needs to form a plurality of clamping degrees;

2. by arranging the connecting piece and the bearing piece, the supporting legs and the guardrail body can be stored separately, so that the occupied space of the guardrail is further saved;

3. through setting up first connecting portion, third connecting portion and second spring, the second spring has played the effect of elastic support base with the commentaries on classics piece, makes first joint stretch into the groove of stepping down after, and the second joint can order about the effect at the elasticity of second spring down, fixes first joint at the inslot of stepping down, and it is comparatively convenient in messenger's staff's operation.

Drawings

Fig. 1 is a schematic structural view of a construction barrier according to the prior art;

FIG. 2 is a schematic structural view of a municipal construction guardrail provided by the invention;

FIG. 3 is a schematic view illustrating the fitting relationship between the limiting member, the connecting member and the receiving member;

fig. 4 is a sectional view showing the internal structure of the stopper, the connecting member and the receiving member.

In the figure, 1, a guardrail body; 10. a support bar; 100. a limiting groove; 101. a first through hole; 2. supporting legs; 3. a limiting member; 30. a slide bar; 31. a baffle plate; 32. a protective cylinder; 320. a chute; 33. a carrier plate; 330. a second through hole; 331. accommodating grooves; 332. a slider; 34. a first spring; 4. a connecting member; 40. a first card connector; 5. a receiving member; 50. a base; 500. a yielding groove; 501. a first connection portion; 502. a second connecting portion; 51. a rotating member; 510. a pressing part; 511. a third connecting portion; 512. a fourth connecting portion; 5120. a rotating shaft hole; 513. a second card connector; 52. a second spring; 53. a rotating shaft; 54. a threaded hole; 6. a screw.

Detailed Description

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

Referring to fig. 2 and 3, the municipal construction guardrail disclosed by the invention is commonly used in the construction process of municipal roads, and comprises a guardrail body 1 and supporting legs 2, wherein the main body of the guardrail body 1 is welded into a whole by a plurality of metal pipes, and is made of iron pipes in the embodiment; the guardrail body 1 includes a support bar 10 positioned at the bottom thereof and horizontally disposed.

Referring to fig. 3 and 4, the lower surfaces of the two end portions of the support rod 10 are respectively and vertically provided with a limiting groove 100, the cross section of the limiting groove 100 is a polygon, a regular octagon is adopted in the embodiment, and other polygons can be adopted, which is not described herein again; a first through hole 101 vertically penetrating through the upper surface of the support rod 10 is arranged above the limiting groove 100, a limiting piece 3 is detachably clamped in the limiting groove 100, the limiting piece 3 is a regular octagonal prism matched with the limiting groove 100, and the support leg 2 is arranged below the limiting piece 3; a sliding rod 30 penetrating through the first through hole 101 is vertically and fixedly connected to the upper surface of the limiting member 3, a baffle plate 31 is horizontally and fixedly connected to the top end of the sliding rod 30, the baffle plate 31 in this embodiment is a circular plate, a first spring 34 is further sleeved on the sliding rod 30, the first spring 34 is elastically supported between the baffle plate 31 and the upper surface of the supporting rod 10, when the limiting member 3 moves out of the limiting groove 100 downwards, the first spring 34 is elastically compressed, and then the limiting member 3 can be rotated to be embedded into the limiting groove 100 again, so that the included angle between the supporting leg 2 and the guardrail body 1 is changed; in order to reduce the influence of the distortion of the first spring 34 on the rotation process of the baffle 31 when the baffle 31 rotates, the sliding rod 30 is provided with a bearing plate 33, the lower surface of the central position of the bearing plate 33 is provided with a second through hole 330, an accommodating groove 331 penetrating through the upper surface of the bearing plate 33 is arranged above the second through hole 330, the shape and the size of the accommodating groove 331 are matched with those of the baffle 31, the bearing plate 33 penetrates through the sliding rod 30 through the second through hole 330, the bearing plate 33 is positioned between the baffle 31 and the first spring 34, the bearing plate 33 is externally sleeved with a protection cylinder 32, the protection cylinder 32 is of a cylinder structure with an opening at the bottom end, and the bottom end of the protection cylinder 32 is fixedly connected with the upper surface; two opposite sliding grooves 320 are vertically arranged on the inner wall of the protective cylinder 32, two sliding blocks 332 are fixedly connected to the outer peripheral surface of the bearing plate 33 corresponding to the two sliding grooves 320, and the sliding blocks 332 are connected with the sliding grooves 320 in a sliding manner, so that the bearing plate 33 is ensured not to horizontally rotate and only can vertically move.

In order to better save the occupied space of the guardrail, a connecting piece 4 and a bearing piece 5 which is detachably clamped with the connecting piece 4 are arranged between the limiting piece 3 and the supporting leg 2; the connecting member 4 includes a first clamping head 40, and the connecting member 4 can be any member with the first clamping head 40 capable of being clamped and matched with the bearing member 5, in this embodiment, the connecting member 4 is an L-shaped rod, one end of the connecting member 4 is fixedly connected to the lower surface of the limiting member 3, and then the other end of the connecting member 4 is set as the first clamping head 40; the bearing part 5 comprises a base 50 and a rotating part 51 rotatably connected to the base 50, the base 50 is a rectangular block, an abdicating groove 500 communicated to the upper surface of the base 50 is vertically arranged on one side wall of the base 50, and the abdicating groove 500 horizontally extends to the middle part of the base 50, so that the base 50 forms three sides surrounding the inner wall; a first connecting part 501 and a second connecting part 502 are sequentially arranged on the inner wall facing the outlet of the abdicating groove 500 from bottom to top, the first connecting part 501 is cylindrical, and the first connecting part 501 and the second connecting part 502 are milled and formed on the base 50; the rotating part 51 is integrally installed in the abdicating groove 500, the rotating part 51 is integrally rectangular, the bottom of one side of the rotating part 51, which is far away from the abdicating groove 500, is provided with a pressing part 510, one side of the rotating part 51, which faces the abdicating groove 500, is sequentially provided with a third connecting part 511, a fourth connecting part 512 and a second clamping connector 513 from bottom to top, and the three parts are milled and formed on the rotating part 51; the third connecting portion 511 is opposite to the first connecting portion 501 and is cylindrical, the receiving member 5 further comprises a second spring 52, one end of the second spring 52 is connected with the first connecting portion 501, and the other end is connected with the third connecting portion 511; the fourth connecting portion 512 faces the second connecting portion 502, a rotating shaft hole 5120 is horizontally formed in the fourth connecting portion 512, and a rotating shaft 53 rotatably supported on the base 50 is inserted into the rotating shaft hole 5120; the second card connector 513, the fourth connecting portion 512 and the second connecting portion 502 enclose an L-shaped cavity for accommodating the first card connector 40 in the relief groove 500; when the pressing portion 510 is pressed down, the rotating member 51 rotates, the second spring 52 compresses, the L-shaped cavity is opened, and when the first card connector 40 extends into the L-shaped cavity, the pressing portion 510 is released, the second spring 52 extends, the second card connector 513 locks the first card connector 40, and the connecting member 4 and the receiving member 5 are fixed together.

When carrying or using above-mentioned construction guardrail, supporting legs 2 probably receive the exogenic action and take place to damage or warp, for example the object is beaten and is strikeed or the accident is trampled, for the change of convenient supporting legs 2, puts at the central point of supporting legs 2 lower surface and wears to be equipped with a screw rod 6 from bottom to top, is provided with a screw hole 54 at the lower surface of base 50, realizes the installation and the dismantlement of supporting legs 2 through screw rod 6 and screw hole 54 spiro union are fixed or the split.

The implementation principle of the embodiment is as follows: before using vehicle transportation guardrail, the staff can be according to guardrail quantity selection whether to part supporting legs 2 with guardrail body 1. Under the condition of selecting the respective conditions, firstly stacking and placing the guardrail body 1 in a car hopper, and then placing the supporting legs 2 in the rest space or carriage in the car hopper; after the pipe is transported to a construction site, the pressing part 510 is pressed first, so that the rotating part 51 rotates along the rotating shaft 53, the second spring 52 is elastically compressed, the L-shaped cavity is opened, then a worker can align the cavity with the first clamping connector 40, so that the first clamping connector 40 extends into the cavity, finally the pressing part 510 is released, the second spring 52 elastically extends, the second clamping connector 513 is driven to be clamped with the first clamping connector 40, and the connecting part 4 and the receiving part 5 are fixed together. Under the condition of selecting not to be separated or after the connecting piece 4 and the bearing piece 5 are fixed, a worker pulls the supporting legs 2 outwards to enable the limiting piece 3 to be separated from the limiting groove 100, in the process, the bearing plate 33 moves downwards, and the first spring 34 is elastically compressed; subsequently, the supporting legs 2 are rotated to be located on the same vertical surface with the guardrail body 1, in the process, the baffle plate 31 rotates relative to the bearing plate 33, then the supporting legs 2 are loosened by a worker, the first spring 34 elastically extends, the limiting piece 3 is clamped into the limiting groove 100, and then the supporting legs 2 are fixed. When meetting job site place restriction or other circumstances, can adjust into a plurality of contained angles with supporting legs 2 and guardrail body 1 as required, and then increased the application scope of guardrail.

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 (8)

1. The utility model provides a municipal construction guardrail, includes guardrail body (1) and is used for supporting legs (2) of guardrail body (1), its characterized in that: the guardrail body (1) comprises a support rod (10) which is arranged at the bottom of the guardrail body and transversely, the lower surface of the end part of the supporting rod (10) is provided with a limiting groove (100) with a polygonal cross section, a first through hole (101) vertically penetrating through the upper surface of the supporting rod (10) is arranged above the limiting groove (100), a limit piece (3) matched with the limit groove (100) is detachably connected in the limit groove, the upper surface of the limiting piece (3) is vertically and fixedly connected with a sliding rod (30) penetrating through the first through hole (101), the top of the sliding rod (30) is fixedly connected with a baffle (31), the sliding rod (30) is sleeved with a first spring (34), the first spring (34) is elastically supported between the baffle plate (31) and the supporting rod (10), and the supporting leg (2) is connected to the lower part of the limiting piece (3).

2. The municipal construction guardrail of claim 1, wherein: install loading board (33) on slide lever (30), be provided with second through-hole (330) on loading board (33), slide lever (30) wear to locate in second through-hole (330), loading board (33) are located baffle (31) with between first spring (34), loading board (33) with baffle (31) rotate to be connected, loading board (33) overcoat is equipped with a protection section of thick bamboo (32) that supplies its vertical slip, a protection section of thick bamboo (32) rigid coupling in the upper surface of bracing piece (10).

3. The municipal construction guardrail of claim 2, wherein: the inner wall of the protection cylinder (32) is vertically provided with a sliding groove (320), the bearing plate (33) is provided with a sliding block (332), and the sliding block (332) is connected with the sliding groove (320) in a sliding mode.

4. The municipal construction guardrail of claim 1, wherein: the bottom of locating part (3) is provided with connecting piece (4), the top of supporting legs (2) be provided with be used for with connecting piece (4) can dismantle the accepting piece (5) of being connected.

5. The municipal construction guardrail of claim 4, wherein: connecting piece (4) include first joint head (40), receiving piece (5) include base (50) and rotate connect in rotate piece (51) on base (50), be provided with groove of stepping down (500) on base (50), it connects (513) to be provided with the second joint head on rotation piece (51), first joint head (40) accept in groove of stepping down (500), it is relative to rotate piece (51) base (50) rotate and make second joint head (513) joint first joint head (40) in groove of stepping down (500).

6. The municipal construction guardrail of claim 5, wherein: the bearing piece (5) comprises a second spring (52), the base (50) comprises a first connecting portion (501), the rotating piece (51) comprises a third connecting portion (511), one end of the second spring (52) is connected with the first connecting portion (501), and the other end of the second spring is connected with the third connecting portion (511).

7. The municipal construction guardrail of claim 5, wherein: the rotating piece (51) is provided with a fourth connecting portion (512), the fourth connecting portion (512) is provided with a rotating shaft hole (5120), and a rotating shaft (53) rotatably supported on the base (50) penetrates through the rotating shaft hole (5120).

8. The municipal construction guardrail of claim 5, wherein: the lower surface of the base (50) is provided with a threaded hole (54), and the lower surface of the supporting leg (2) is provided with a screw (6) which penetrates out of the supporting leg (2) upwards and is used for being in threaded connection with the threaded hole (54).

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