CN212317634U

CN212317634U - Interim guardrail during bridge construction

Info

Publication number: CN212317634U
Application number: CN201922187434.8U
Authority: CN
Inventors: 苏帅龙
Original assignee: Xuchang Tengfei Highway Engineering Co Ltd
Current assignee: Xuchang Tengfei Highway Engineering Co Ltd
Priority date: 2019-12-09
Filing date: 2019-12-09
Publication date: 2021-01-08
Anticipated expiration: 2029-12-09

Abstract

The utility model discloses a temporary guardrail for bridge construction, which relates to the field of temporary guardrails and provides the following proposal aiming at the problems of large use limit and invariable folding and carrying of the existing temporary guardrails, which comprises a base, a main barrel and a cap, wherein the left and right side surfaces of the main barrel are provided with openings, the upper and lower sides in the openings are respectively provided with a first connecting rod, a second connecting plate is arranged between the upper and lower first connecting rods, the ends of the upper and lower first connecting rods, which are far away from each other, are respectively provided with a round rod, a screw rod is movably connected between the upper inner wall and the lower inner wall of the main cylinder, the upper end of the screw rod is fixedly connected with a turntable, the lantern ring has all been cup jointed on the upper and lower both sides surface of screw rod, the equal fixedly connected with sleeve of connecting rod is passed through to the left and right both sides of the lantern ring, and is left second connecting plate left surface swing joint has the thread groove. The device has the characteristics of convenient folding and storage, convenient carrying and rapid installation.

Description

Interim guardrail during bridge construction

Technical Field

The utility model relates to an interim guardrail field especially relates to an interim guardrail during bridge construction.

Background

The temporary traffic guardrail is a device for temporarily protecting a certain section in a short period, however, most temporary guardrails in the current market are heavy, are quite troublesome in transportation, carrying and assembly and disassembly, are rigid in design form, cannot adjust the protection length at will, and generally only need to block local roads when the existing bridge is constructed, so that the practicability of the existing guardrail is low, the limitation of the application range is large, and the market demand cannot be met. And can not be folded, which is inconvenient for carrying. Therefore, the temporary guardrail for bridge construction is provided.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pair of interim guardrail during bridge construction has solved current interim guardrail and has used the restriction big, and invariable folding problem of carrying.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a interim guardrail during bridge construction, includes base, main section of thick bamboo, cap, the opening has been seted up to main section of thick bamboo left and right both sides face, upper and lower both sides all are provided with the head rod in the opening, upper and lower two be provided with the second connecting plate between the head rod, upper and lower two one that the head rod was kept away from each other is served and all is provided with the round bar, swing joint has the screw rod between the upper and lower inner wall of main section of thick bamboo, the upper end fixedly connected with carousel of screw rod, the lantern ring has all been cup jointed on the upper and lower both sides surface of screw rod, the equal fixedly connected with sleeve of connecting rod is passed through to the left and right both sides of lantern ring, and is left second connecting plate left surface swing joint has the thread groove, the right side the spacing section of thick bamboo of right flank fixedly connected with of second connecting.

Preferably, the main cylinder is fixedly connected to the upper surface of the base, the cap is movably connected to the upper end of the main cylinder through a hinge, and a switch is arranged between the cap and the main cylinder.

Preferably, the upper end of the screw rod extends in the cap, the extending end is fixedly connected with a turntable, a limiting rod is arranged on the turntable, and the limiting rod is movably connected to the upper surface of the main barrel.

Preferably, the threads of the upper side face and the lower side face of the screw rod are arranged oppositely, and the upper lantern ring and the lower lantern ring are both sleeved on the surface of the screw rod in a threaded manner.

Preferably, the sleeve is sleeved on the outer surface of the round rod, and the upper connecting rod and the lower connecting rod are movably connected with the second connecting plate through hinges.

Preferably, the left end of the T-shaped screw is slidably connected in the limiting cylinder, and the right end of the T-shaped screw extends to the outer side of the limiting cylinder and is in threaded connection with the thread groove.

Compared with the prior art, the beneficial effects of the utility model are that:

through the base, a main section of thick bamboo, the cap, the opening, the head rod, the second connecting plate, the round bar, the screw rod, the carousel, the lantern ring, the sleeve, the thread groove, a spacing section of thick bamboo, T type screw rod, make this device can make its lantern ring of lower both sides keep away from or the slip that is close to each other on its surface through the rotation of screw rod, and then make the compression fold out a main section of thick bamboo between two upper and lower first connecting plates, and then can form the guardrail, then can be connected between T type screw rod and the thread groove between the main section of thick bamboo of left and right sides each other, and then make and carry out each other's connection between the connecting plate in.

Make this device have the folding storage of being convenient for, conveniently carry, and can swiftly install characteristics.

Drawings

Fig. 1 is the utility model discloses a cross-sectional view of structure looks sideways at of interim guardrail during bridge construction.

Fig. 2 is the utility model discloses a cross-sectional view of overlooking structure of interim guardrail during bridge construction.

Reference numbers in the figures: the screw rod comprises a base 1, a main barrel 2, a cap 3, an opening 4, a first connecting rod 5, a second connecting plate 6, a round rod 7, a screw rod 8, a rotary table 9, a lantern ring 10, a sleeve 11, a thread groove 12, a limiting barrel 13 and a screw rod 14T.

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.

Referring to fig. 1-2, a temporary guardrail for bridge construction comprises a base 1, a main cylinder 2, a cap 3, an opening 4 is provided on the left and right side surfaces of the main cylinder 2, a first connecting rod 5 is provided on the upper and lower sides of the opening 4, be provided with second connecting plate 6 between two lower head rods 5, on, one of keeping away from each other of two lower head rods 5 serves and all is provided with round bar 7, on the main section of thick bamboo 2, swing joint has screw rod 8 between the lower inner wall, screw rod 8's upper end fixedly connected with carousel 9, screw rod 8 is last, lantern ring 10 has all been cup jointed on the surface of lower both sides, the left side of lantern ring 10, the equal fixedly connected with sleeve 11 of connecting rod is passed through to the right side both sides, 6 left side swing joint of left second connecting plate has thread groove 12, the spacing section of thick bamboo 13 of right side second connecting plate 6's right flank fixedly connected with on right side, T type screw rod 14 has been cup jointed to.

In this embodiment, the main barrel 2 is fixedly connected to the upper surface of the base 1, and the cap 3 is movably connected to the upper end of the main barrel 2 through a hinge and is provided with a switch between the cap and the main barrel 2.

In this embodiment, the upper end of the screw 8 extends into the cap 3, and the extending end is fixedly connected with a turntable 9, the turntable 9 is provided with a limiting rod, and the limiting rod is movably connected with the upper surface of the main barrel 2.

In this embodiment, the threads of the upper and lower side surfaces of the screw 8 are disposed oppositely, and both the upper and lower collars 10 are screwed onto the surface of the screw 8.

In this embodiment, the sleeve 11 is sleeved on the outer surface of the round rod 7, and the upper and lower first connecting rods 5 and the second connecting plate 6 are movably connected through hinges.

In the present embodiment, the T-shaped screw 14 has a left end slidably connected to the inside of the stopper cylinder 13 and a right end extending outside the stopper cylinder 13 and screwed to the thread groove 12.

The working principle is as follows: when using, can open cap 3 earlier, then mention gag lever post and rotate carousel 9 and drive screw rod 8 and rotate, and then make the lantern ring 10 that both ends screw thread cup jointed about screw rod 8 be close to or the removal of keeping away from each other, because lantern ring 10's the left and right sides fixed connection's sleeve activity cup joints on the round bar 7 of the one end setting that two head rods kept away from each other about, make under the lantern ring 10's that is close to each other effect, will compress two head rods 5 from top to bottom, and then make it folding, release second connecting plate 6, then can be through the threaded connection between T type screw rod 14 and the thread groove 12 between each other between two adjacent main section of thick bamboo 2 even connect the fastening can.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A temporary guardrail for bridge construction comprises a base (1), a main barrel (2) and a cap (3), wherein openings (4) are formed in the left side surface and the right side surface of the main barrel (2), first connecting rods (5) are arranged on the upper side and the lower side in the openings (4), the temporary guardrail is characterized in that a second connecting plate (6) is arranged between the upper connecting rod (5) and the lower connecting rod (5), round rods (7) are arranged at the ends, far away from each other, of the upper connecting rod (5) and the lower connecting rod (5), a screw rod (8) is movably connected between the upper inner wall and the lower inner wall of the main barrel (2), a turntable (9) is fixedly connected to the upper end of the screw rod (8), lantern rings (10) are sleeved on the surfaces of the upper side and the lower side of the screw rod (8), sleeves (11) are fixedly connected to the left side and the right side of the lantern rings (10) through the connecting rods, a thread groove (12), the right side face of the second connecting plate (6) on the right side is fixedly connected with a limiting cylinder (13), and a T-shaped screw rod (14) is movably sleeved in the limiting cylinder (13).

2. The temporary guardrail for bridge construction as claimed in claim 1, wherein the main cylinder (2) is fixedly connected to the upper surface of the base (1), the cap (3) is movably connected to the upper end of the main cylinder (2) through a hinge, and a switch is arranged between the cap and the main cylinder (2).

3. The temporary guardrail for bridge construction according to claim 1, wherein the upper end of the screw rod (8) extends into the cap (3), the extending end is fixedly connected with a rotary table (9), a limiting rod is arranged on the rotary table (9), and the limiting rod is movably connected to the upper surface of the main cylinder (2).

4. The temporary guardrail for bridge construction according to claim 1, wherein the threads of the upper and lower side surfaces of the screw rod (8) are arranged oppositely, and the upper and lower lantern rings (10) are sleeved on the surface of the screw rod (8) in a threaded manner.

5. The temporary guardrail for bridge construction according to claim 1, wherein the sleeve (11) is sleeved on the outer surface of the round rod (7), and the upper and lower first connecting rods (5) and the second connecting plate (6) are movably connected through a hinge.

6. The temporary guardrail for bridge construction as claimed in claim 1, wherein the T-shaped screw (14) is slidably connected at the left end in the limiting cylinder (13) and at the right end extending outside the limiting cylinder (13) and in threaded connection with the threaded groove (12).