CN213039050U

CN213039050U - Municipal construction safety fence with adjustable protection area

Info

Publication number: CN213039050U
Application number: CN202021663793.2U
Authority: CN
Inventors: 赵明峰; 邓涛; 李洪涛; 王晓丹; 崔国涛; 刘长祥; 周英勇; 任镜达; 祁丽娟; 张希宏; 邓石磊; 关超; 张成才; 裴文军; 丁丽梅
Original assignee: Heilongjiang Longjie Municipal Track Traffic Engineering Co ltd; Longjian Road and Bridge Co Ltd
Current assignee: Heilongjiang Longjie Municipal Track Traffic Engineering Co ltd; Longjian Road and Bridge Co Ltd
Priority date: 2020-08-11
Filing date: 2020-08-11
Publication date: 2021-04-23
Anticipated expiration: 2030-08-11

Abstract

The utility model provides an adjustable protective area's municipal construction safety fence, relates to a safety fence. The main rail base upper surface is equipped with the shape of falling T spout, the shape of falling T spout one end link up the other end and seal, two first mounting holes are seted up to main rail base, inferior rail base and the shape of falling T spout sliding connection, the outside end has sets up the foot piece and sets up two second mounting holes, many round bars equidistant be fixed in inferior rail base upper surface, the fixed inferior rail back timber in upper end, many semi-circular pipe walls paste one by one and lean on at the round bar rear side, the lower extreme an organic whole is provided with the connection flat board, it is articulated with main rail base to connect dull and stereotyped free end, two bolts will connect dull and stereotyped and main rail base fastening position, many semi-circular pipe wall upper end fixed main rail back. The secondary fence is skillfully connected with the main fence, and can be conveniently extended and positioned, so that the protection area of the fence can be adjusted, and convenience is brought to enclosure operation of municipal construction sites.

Description

Municipal construction safety fence with adjustable protection area

Technical Field

The utility model relates to a security fence, especially an adjustable protective area's municipal construction security fence belongs to municipal construction technical field.

Background

Municipal construction is basically within the range of urban areas, so that more pedestrians and vehicles pass through the construction process, and safety accidents are easily caused if effective partition protection is not carried out on construction sites. Therefore, in order to prevent an irrelevant person from entering the construction site, the construction site is surrounded and blocked by a safety fence before construction.

The safety fence commonly used at present is generally a metal plate frame with inserting pipes arranged on two sides, two inserting pipes which vertically correspond to each other are inserted and positioned between every two adjacent metal plate frames through positioning pins, and hole sites are arranged at the lower ends of the metal plate frames and fixed with the ground through bolts. The sizes of the metal plate frames are fixed, the protection area is not adjustable, the surrounding length of a construction site needs to be accurately calculated, so that the specific number of the metal plate frames is determined, waste is caused by excessive number, and the metal plate frames are difficult to enclose due to too small number. Therefore, a safety fence with an adjustable protection area is needed, and the convenience is provided for the enclosure operation of municipal construction sites.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an adjustable protective area's municipal construction security fence, its inferior rail is connected ingenious with main rail, and extension and location in the realization inferior rail that can be convenient to the main rail outside make the protective area of rail adjustable, facilitate for the enclosure operation in municipal construction place.

In order to achieve the above purpose, the utility model adopts the following technical proposal: a municipal construction safety fence with an adjustable protection area comprises a main fence and a secondary fence, wherein the main fence comprises a main fence base, a main fence top beam, two bolts and a plurality of semicircular pipe walls, the secondary fence comprises a secondary fence base, a secondary fence top beam and a plurality of round bars, the main fence base is transversely arranged in a long plate shape, an inverted T-shaped chute is transversely arranged at the middle position of the upper surface of the main fence base, one end of the inverted T-shaped chute is communicated with the main fence base, the other end of the inverted T-shaped chute is closed, the main fence base is provided with two first mounting holes close to the closed end of the inverted T-shaped chute, the secondary fence base is matched with the inverted T-shaped chute in shape and is in sliding connection with the inverted T-shaped chute, a support leg block which is flush with the lower surface of the main fence base is integrally arranged at the outer side end of the secondary fence base, the support leg block is provided with two second mounting holes, the round, many round bar upper ends are fixed with inferior rail back timber, many semi-circular pipe wall openings face dead ahead and paste one by one and lean on many round bar rear sides, and the internal diameter and the round bar diameter of semi-circular pipe wall equal, and many semi-circular pipe wall lower extreme an organic whole are provided with and connect the flat board, it is articulated with main rail base upper surface rear side to connect flat board free end, connects dull and stereotyped both ends and is equipped with two bolt holes, main rail base upper surface with two bolt holes correspond the position and are equipped with the screw thread blind hole respectively, two bolts screw in respectively correspond will connect flat board and main rail base fastening position in the screw thread blind hole, and many semi-circular pipe wall upper ends are fixed with main rail back timber, main rail back timber with inferior rail back timber level sets up it.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a main rail base sliding connection of inferior rail bottom through inferior rail base and main rail, and many semicircular pipe walls of main rail are ingenious with many round bars cooperation of inferior rail, the semicircular pipe wall pastes and leans on the round bar and its lower extreme adopts articulated form with main rail base, make the semicircular pipe wall swing to the rear side, still set up two bolts and fix a position the semicircular pipe wall, the semicircular pipe wall of back swing breaks away from with the round bar, inferior rail can outwards slide and expand, the semicircular pipe wall of back swing is pasted with remaining round bar and is leaned on and revolve back two bolts, can fix a position inferior rail again, realize protection area's regulation, enclosure operation for municipal construction place facilitates.

Drawings

FIG. 1 is an isometric view of the municipal construction safety fence with adjustable protective area of the present invention;

fig. 2 is an isometric view of the present invention when deployed;

fig. 3 is an exploded view of the main enclosure of the present invention;

figure 4 is an axonometric view of the sub-fence of the present invention.

Detailed Description

The technical solution of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention, and it is obvious that the described embodiment is only a part of the embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

The first embodiment is as follows: as shown in figures 1-4, the utility model discloses a municipal construction safety fence with adjustable protection area, which comprises a main fence and a secondary fence, wherein the main fence comprises a main fence base 1, a main fence top beam 3, two bolts 4 and a plurality of semicircular pipe walls 2, the secondary fence comprises a secondary fence base 6, a secondary fence top beam 8 and a plurality of round rods 7, the main fence base 1 is in a transversely arranged long strip plate shape, an inverted T-shaped chute 1-1 is transversely arranged at the middle position of the upper surface of the main fence base, one end of the inverted T-shaped chute 1-1 is communicated with the main fence base 1, the other end of the inverted T-shaped chute 1-1 is sealed, two first mounting holes 1-2 are arranged at the position, close to the sealed end of the inverted T-shaped chute 1-1, of the main fence base 1, two first mounting holes 1-2 are arranged at the position, the shape of the secondary fence base 6 is matched, the outer side end of the secondary fence base 6 is integrally provided with a supporting foot block 6-1 which is flush with the lower surface of the main fence base 1, the supporting foot block 6-1 is provided with two second mounting holes 6-2, the round rods 7 are vertically arranged and transversely fixed at equal intervals at the middle position of the upper surface of the secondary fence base 6, the upper ends of the round rods 7 are fixedly provided with a secondary fence top beam 8, the openings of the semicircular tube walls 2 face to the right front and lean against the rear sides of the round rods 7 one by one, the inner diameters of the semicircular tube walls 2 are equal to the diameters of the round rods 7, the lower ends of the semicircular tube walls 2 are integrally provided with a connecting flat plate 2-1, the free end of the connecting flat plate 2-1 is hinged with the rear side of the upper surface of the main fence base 1, two bolt through holes 2-2 are arranged at the two ends of the connecting flat plate 2-1, threaded blind holes 1-3 are respectively, the two bolts 4 are respectively screwed into the corresponding threaded blind holes 1-3 to tightly fix the connecting flat plate 2-1 and the main fence base 1, the upper ends of the semicircular pipe walls 2 are fixedly provided with main fence top beams 3, and the main fence top beams 3 and the secondary fence top beams 8 are horizontally arranged on the main fence top beams.

The second embodiment is as follows: as shown in fig. 1, in the first embodiment, a first insertion tube 5 is vertically fixed at a middle position of a semicircular tube wall 2, which is adjacent to a closed end of an inverted T-shaped sliding chute 1-1, of the plurality of semicircular tube walls 2, a second insertion tube 9 is vertically fixed at a middle position of a circular rod 7, which is adjacent to a penetrating end of the inverted T-shaped sliding chute 1-1, of the plurality of circular rods 7, a lower end of the first insertion tube 5 and an upper end of the second insertion tube 9 are arranged in a corresponding manner, the first insertion tube 5 and the second insertion tube 9 can be inserted and positioned between two adjacent municipal construction safety fences through a positioning pin 10, and a locking hole for installing a locking device is formed in an end portion of the positioning pin 10.

The third concrete implementation mode: as shown in fig. 2, in the present embodiment, a warning board 11 is fixed to each of the semicircular tube walls 2 and the middle positions of the surfaces of the round bars 7.

Referring to fig. 3, an inverted T-shaped chute 1-1 is transversely arranged in the middle of the upper surface of a main fence base 1, one end of the inverted T-shaped chute 1-1 is communicated with the other end and is closed, two first mounting holes 1-2 are further formed in the end portion of the main fence base 1, a plurality of vertical semicircular pipe walls 2 are transversely arranged in the middle of the upper surface of the main fence base 1 at equal intervals, a main fence top beam 3 is fixed at the upper ends of the semicircular pipe walls 2, the lower ends of the semicircular pipe walls 2 are connected into a whole through a connecting flat plate 2-1, the free ends of the connecting flat plate 2-1 are hinged with the rear side of the upper surface of the main fence base 1, so that the main fence top beam 3 can swing towards the rear side, bolt through holes 2-2 are formed in the two ends of the connecting flat plate 2-1, threaded blind holes 1-3 are formed in, referring to fig. 4, the shape of the secondary fence base 6 is matched with the inverted-T-shaped chute 1-1 and is connected with the inverted-T-shaped chute 1-1 in a sliding manner, a support block 6-1 with two second mounting holes 6-2 is integrally arranged at the outer end of the secondary fence base 6, the bottom of the support block 6-1 is flush with the lower surface of the primary fence base 1, a plurality of round rods 7 are transversely fixed on the secondary fence base 6 at equal intervals, the round rods 7 are in one-to-one correspondence with semicircular pipe walls 2, and a secondary fence top beam 8 is fixed at the upper ends of the round rods 7. referring to fig. 1, when the secondary fence base 6 is completely inserted into the inverted-T-shaped chute 1-1, all the round rods 7 of the secondary fence are attached to the semicircular pipe walls 2 corresponding to the primary fence, at the moment, the municipal construction safety protection fence area is the minimum, the primary fence top beam 3 and the, the semicircular pipe walls 2 are separated from the circular rods 7, the secondary fence base 6 can slide outwards to a proper unfolding length, attention needs to be paid to ensure that at least one circular rod 7 still can correspond to the semicircular pipe walls 2, then the main fence top beam 3 and the plurality of semicircular pipe walls 2 are swung back, the residual circular rods 7 positioned above the inverted T-shaped sliding grooves 1-1 are attached to the semicircular pipe walls 2 at corresponding positions, two bolts 4 are screwed in for repositioning, as shown in figure 2, the protection area of the municipal construction safety fence is adjusted by controlling the unfolding length of the secondary fence, after the adjustment is completed, the municipal construction safety fence can be fixed on the ground at the positions of two first mounting holes 1-2 and two second mounting holes 6-2 through external positioning pieces, in addition, one end of the main fence is fixedly provided with a first insertion pipe 5, the other end of the secondary fence is fixedly provided with a second insertion pipe 9, and two adjacent municipal construction safety fences can be connected through a, in order to avoid other people to take away locating pin 10 and lead to connecting unstably, the tool to lock can be hung to locating pin 10 lower extreme, and main rail and inferior rail surface can fix warning sign 11 and remind the pedestrian to notice safety, keep away from the construction place.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other forms of embodiment without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides an adjustable protective area's municipal construction safety fence which characterized in that: the fence comprises a main fence base (1), a main fence top beam (3), two bolts (4) and a plurality of semicircular pipe walls (2), wherein the secondary fence comprises a secondary fence base (6), a secondary fence top beam (8) and a plurality of round rods (7), the main fence base (1) is transversely arranged in a long plate shape, an inverted T-shaped chute (1-1) is transversely arranged at the middle position of the upper surface of the main fence base, one end of the inverted T-shaped chute (1-1) is communicated with the main fence base (1), the other end of the inverted T-shaped chute (1-1) is sealed, two first mounting holes (1-2) are formed in the position, close to the closed end of the inverted T-shaped chute (1-1), of the main fence base (1), the shape of the secondary fence base (6) is matched with the inverted T-shaped chute (1-1) and is in sliding connection with the inverted T-shaped chute (, the outer side end of the secondary fence base (6) is integrally provided with a supporting foot block (6-1) which is parallel and level with the lower surface of the main fence base (1), the supporting foot block (6-1) is provided with two second mounting holes (6-2), a plurality of round rods (7) are vertically arranged and transversely fixed at the middle position of the upper surface of the secondary fence base (6) at equal intervals, the upper ends of the round rods (7) are fixedly provided with a secondary fence top beam (8), the openings of the plurality of semicircular pipe walls (2) face to the right front and lean against the rear sides of the plurality of round rods (7) one by one, the inner diameter of each semicircular pipe wall (2) is equal to the diameter of each round rod (7), the lower ends of the plurality of semicircular pipe walls (2) are integrally provided with a connecting flat plate (2-1), the free ends of the connecting flat plate (2-1) are hinged with the rear side of the upper surface of the main fence base (1), two, the upper surface of the main fence base (1) and the corresponding positions of the two bolt through holes (2-2) are respectively provided with a threaded blind hole (1-3), the two bolts (4) are screwed into the threaded blind holes (1-3) respectively to be connected with the flat plate (2-1) and the main fence base (1) in a fastening position, the upper ends of the semicircular pipe walls (2) are fixed with a main fence top beam (3), and the main fence top beam (3) and the secondary fence top beam (8) are horizontally arranged on the main fence top beam.

2. The municipal construction safety fence with adjustable protection area according to claim 1, wherein: the novel municipal construction safety fence is characterized in that a first inserting pipe (5) is vertically fixed at the middle position of a semicircular pipe wall (2) close to the closed end of an inverted T-shaped sliding groove (1-1) in the semicircular pipe walls (2), a second inserting pipe (9) is vertically fixed at the middle position of a round rod (7) close to the through end of the inverted T-shaped sliding groove (1-1) in the round rods (7), the lower end of the first inserting pipe (5) and the upper end of the second inserting pipe (9) are arranged opposite to each other, the first inserting pipe (5) and the second inserting pipe (9) can be inserted and positioned between the two adjacent municipal construction safety fences through a positioning pin (10), and a locking hole for installing a locking tool is formed in the end of the positioning pin (10).

3. The municipal construction safety fence with adjustable protection area according to claim 1, wherein: and warning boards (11) are respectively fixed at the middle positions of the surfaces of the semicircular pipe walls (2) and the round rods (7).