CN211923792U

CN211923792U - Road and bridge construction is with safety isolation fence of dismouting of being convenient for

Info

Publication number: CN211923792U
Application number: CN202020246323.XU
Authority: CN
Inventors: 王林
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-03
Filing date: 2020-03-03
Publication date: 2020-11-13
Anticipated expiration: 2030-03-03

Abstract

The utility model discloses a road and bridge construction is with safety isolation fence of dismouting of being convenient for, including first support frame and second support frame and first support connecting rod and the second support connecting rod of setting between first support frame and second support frame, all be provided with the adapter sleeve on first support frame and the second support frame and be provided with elasticity joint subassembly on the adapter sleeve, first support connecting rod and second support connecting rod both ends are installed on first support frame and second support frame through adapter sleeve and elasticity joint subassembly respectively. The utility model adopts the T-shaped slider and the T-shaped slider to connect the support frame and the base, thereby realizing quick assembly and disassembly and being convenient for transportation and stacking; the adjusting screw, the bayonet lock and the clamp spring are matched with each other, so that the connecting rod and the side lug are interactively clamped, and the assembly and disassembly are convenient; the clamping sleeve is adopted to prevent dust and rainwater from entering the circular groove and prevent the support connecting rod from falling off due to mistaken touch; the connecting sleeve with a plurality of groups of lugs is adopted, multi-directional connection can be realized, and the practicability is high.

Description

Road and bridge construction is with safety isolation fence of dismouting of being convenient for

Technical Field

The utility model relates to a safety isolation fence specifically is a road and bridge construction is with safety isolation fence of dismouting of being convenient for.

Background

When road and bridge construction, need set up the safety isolation fence, part construction area and external world, keep apart the danger area, avoid non-constructor mistake to go into, but current safety isolation fence structure mostly adopts monolithic structure, and the installation is all very troublesome with the dismantlement, leads to transporting inconveniently.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a road and bridge construction is with safety isolation fence of dismouting of being convenient for to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a safety isolation fence convenient to disassemble and assemble for road and bridge construction comprises a first support frame, a second support frame, a first support connecting rod and a second support connecting rod, wherein the first support connecting rod and the second support connecting rod are arranged between the first support frame and the second support frame; the quantity of first support connecting rod and second support connecting rod is two sets of respectively, and is two sets of the one end of first support connecting rod is rotated through elasticity joint subassembly respectively and is installed on first adapter sleeve and fourth adapter sleeve and its other end rotates through elasticity joint subassembly respectively and installs on second adapter sleeve and third adapter sleeve, and is two sets of the one end of second support connecting rod is rotated through elasticity joint subassembly respectively and is installed on first adapter sleeve and fourth adapter sleeve and its other end rotates through elasticity joint subassembly respectively and install on second adapter sleeve and third adapter sleeve.

As a further aspect of the present invention: the two groups of first bracket connecting rods are transversely arranged and are parallel to each other, and the two groups of second bracket connecting rods are crosswise arranged and are in rotating connection through a bolt in the middle.

As a further aspect of the present invention: the top parts of the first support frame and the second support frame are provided with end covers, and the bottoms of the first support frame and the second support frame are also provided with bases.

As a further aspect of the present invention: the bottom of each of the first support frame and the second support frame is provided with a T-shaped sliding block and is in sliding connection with a T-shaped sliding groove formed in the top of the base.

As a further aspect of the present invention: the base bottom still is provided with four groups of gyro wheels, still be provided with the brake block on the gyro wheel.

As a further aspect of the present invention: the connecting sleeve is internally provided with connecting threaded holes and is in threaded connection with connecting external threads at two ends of the first support frame and the second support frame respectively, the periphery of the connecting sleeve is also provided with lugs, and the lugs are provided with the elastic clamping components.

As a further aspect of the present invention: the elastic clamping component comprises a clamping seat, clamping pins and clamping springs, wherein one end of the clamping seat is provided with first external threads and is in threaded connection with first threaded holes formed in the edge lugs; elasticity joint subassembly still includes adjusting screw, the last second external screw thread that is provided with of adjusting screw and with set up the second screw hole formation threaded connection who keeps away from first external screw thread one end on the cassette, adjusting screw's one end is passed second screw hole and is extended inside the cavity and be provided with the cone, the cone forms sliding fit with the wedge that sets up in the bayonet lock bottom.

As a further aspect of the present invention: the elastic clamping component further comprises a clamping sleeve, and the clamping sleeve is sleeved on the periphery of the clamping seat.

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

the T-shaped sliding block and the T-shaped sliding block are adopted to connect the supporting frame and the base, so that the connection is convenient, the T-shaped sliding block and the T-shaped sliding block can be quickly disassembled and assembled, and the T-shaped sliding block can be stacked to facilitate transportation; the roller with the brake pad is adopted, so that the roller is convenient to move and can be moved to a required place in time, and the base can be fixed in the working process to prevent sliding and ensure stability; the adjusting screw, the bayonet lock and the clamp spring are matched with each other, so that the connecting rod and the side lug are interactively clamped, and the assembly and disassembly are convenient; the clamping sleeve is sleeved on the periphery of the clamping seat, so that dust and rainwater are prevented from entering the circular groove, and meanwhile, the support connecting rod is prevented from falling off due to mistaken touch; the connecting sleeve with multiple groups of lugs is adopted, multi-directional connection can be realized, disassembly and assembly are convenient, and the practicability is high.

Drawings

FIG. 1 is a schematic structural view of a safety barrier for road and bridge construction, which is convenient to assemble and disassemble.

FIG. 2 is a schematic structural view of a second support frame in the safety barrier convenient to disassemble and assemble for road and bridge construction.

FIG. 3 is a schematic structural view of an elastic clamping assembly in a safety barrier convenient to disassemble and assemble for road and bridge construction.

FIG. 4 is a schematic structural view of an end cover of a safety barrier for road and bridge construction, which is convenient to disassemble and assemble.

Fig. 5 is a schematic structural view of a connecting sleeve and a group of lugs in a safety barrier convenient to disassemble and assemble for road and bridge construction.

Fig. 6 is a schematic structural view of a connecting sleeve and two groups of lugs in a safety barrier convenient to disassemble and assemble for road and bridge construction.

Fig. 7 is a schematic structural view of a connecting sleeve and three groups of lugs in a safety barrier convenient to disassemble and assemble for road and bridge construction.

Fig. 8 is a schematic structural view of a connecting sleeve and four groups of lugs in a safety barrier convenient to disassemble and assemble for road and bridge construction.

Description of reference numerals:

1-end cap; 2-an elastic clamping assembly; 21-a cassette; 22-bayonet lock; 23-a clamp spring; 24-adjusting the screw; 3-a first support link; 4-cutting the ferrule; 5-a second connecting sleeve; 6-a second support frame; 7-a second carriage link; 8-a third connecting sleeve; 9-a base; 10-a roller; 11-a fourth connecting sleeve; 12-a first support frame; 13-a first coupling sleeve; 14-edge ear.

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.

Example 1

Referring to fig. 1 to 4, in an embodiment of the present invention, a safety barrier for road and bridge construction, which is convenient to disassemble and assemble, includes a first support frame 12, a second support frame 6, and a first support link 3 and a second support link 7 disposed between the first support frame 12 and the second support frame 6, wherein the first support frame 12 and the second support frame 6 are both provided with a connection sleeve, the connection sleeve includes a first connection sleeve 13, a second connection sleeve 5, a third connection sleeve 8 and a fourth connection sleeve 11, the first connection sleeve 13 and the fourth connection sleeve 11 are respectively sleeved at the upper and lower ends of the first support frame 12, the second connection sleeve 5 and the third connection sleeve 8 are respectively sleeved at the upper and lower ends of the second support frame 6, and the connection sleeves are both provided with an elastic clamping assembly 2; the quantity of first support connecting rod 3 and second support connecting rod 7 is two sets of respectively, and is two sets of the one end of first support connecting rod 3 rotates through elasticity joint subassembly 2 respectively and installs on first adapter sleeve 13 and fourth adapter sleeve 11 and its other end rotates through elasticity joint subassembly 2 respectively and installs on second adapter sleeve 5 and third adapter sleeve 8, and is two sets of the one end of second support connecting rod 7 rotates through elasticity joint subassembly 2 respectively and installs on first adapter sleeve 13 and fourth adapter sleeve 11 and its other end rotates through elasticity joint subassembly 2 respectively and installs on second adapter sleeve 5 and third adapter sleeve 8.

The two groups of first bracket connecting rods 3 are transversely arranged and are parallel to each other and used for isolating the upper position and the lower position, and the two groups of second bracket connecting rods 7 are crosswise arranged and are rotatably connected in the middle through bolts and used for isolating the middle position.

The top parts of the first support frame 12 and the second support frame 6 are provided with end covers 1 to prevent dust and rainwater from entering the first support frame 12 and the second support frame 6, the bottom parts of the first support frame 12 and the second support frame 6 are also provided with bases 9, and the bottom parts of the first support frame 12 and the second support frame 6 are both provided with T-shaped sliding blocks and are respectively in sliding connection with T-shaped sliding grooves formed in the top parts of the bases 9, so that the connection is convenient, the quick assembly and disassembly can be realized, and the stacking and transportation can be facilitated; the base 9 bottom still is provided with four groups of gyro wheels 10, is convenient for remove, can in time remove the place that needs, still be provided with the brake block on the gyro wheel 10, be convenient for fix base 9 in the use, prevent to slide, guarantee stability.

The connecting sleeve is internally provided with connecting threaded holes and is in threaded connection with connecting external threads arranged at two ends of the first support frame 12 and the second support frame 6 respectively, the periphery of the connecting sleeve is also provided with a side lug 14, and the side lug 14 is provided with an elastic clamping assembly 2.

The elastic clamping component 2 comprises a clamping seat 21, clamping pins 22 and clamping springs 23, wherein one end of the clamping seat 21 is provided with a first external thread and is in threaded connection with a first threaded hole formed in the lug 14, the clamping seat 21 is also provided with a cavity, two groups of clamping pins 22 are arranged in the cavity, the clamping springs 23 are sleeved on the peripheries of the clamping pins 22, and the clamping springs 23 are in movable fit with positioning holes formed in the outer wall of the cavity; elasticity joint subassembly 2 still includes adjusting screw 24, adjusting screw 24 is last to be provided with the second external screw thread and to form threaded connection with the second screw hole of seting away from first external screw thread one end on cassette 21, adjusting screw 24's one end is passed inside the second screw hole extension cavity and is provided with the cone, the cone forms sliding fit with the wedge that sets up in the bayonet lock bottom.

When the first support connecting rod 3 and the second support connecting rod 7 are sleeved on the periphery of the clamping seat 21, the adjusting screw 24 is rotated, the three clamping pins 22 are ejected out of the positioning holes by utilizing the cone on the adjusting screw 24, the first support connecting rod 3 and the second support connecting rod 7 are prevented from falling off from the clamping seat 21, when the first support connecting rod 3 and the second support connecting rod 7 need to be disassembled, the adjusting screw 24 is rotated reversely, the cone is separated from the wedge-shaped block, the clamping spring 23 drives the clamping pins 22 to retract into the circular groove, and then the first support connecting rod 3 and the second support connecting rod 7 can be disassembled; elastic clamping subassembly 2 still includes cutting ferrule 4, cutting ferrule 4 cover is established in cassette 21 periphery, prevents that dust and rainwater from getting into circular recess in, prevents simultaneously that the mistake from touching, leads to first support connecting rod 3 and second support connecting rod 7 to drop.

Example 2

Referring to fig. 5-8, in an embodiment of the present invention, a safety isolation fence for easy assembly and disassembly for road and bridge construction, in order to enhance the practicability of the device, on the basis of embodiment 1, the number of the lugs 14 on the connecting sleeve is multiple groups, and can be selected according to actual working requirements: when the transverse or longitudinal isolation is needed, one group of side lugs 14 is selected as the connecting sleeve at the head and tail positions, and two groups of side lugs 14 are selected as the connecting sleeve at the middle position; when the transverse direction and the longitudinal direction are combined for isolation, one group or three groups of lugs 14 are selected as the connecting sleeves at the corner positions, two groups or four groups of lugs 14 are selected as the connecting sleeves at the middle positions, and the connecting sleeves are designed in multiple ways, are convenient to disassemble and assemble, can realize multidirectional connection, are suitable for different occasions, and have strong practicability; the connecting sleeve includes all the above structural forms, but is not limited to all the above structural forms.

The utility model discloses a theory of operation is:

when the connecting sleeve works, firstly, the number of the groups of the lugs 14 of the connecting sleeve is selected according to the actual situation; secondly, connecting the first connecting sleeve 13, the second connecting sleeve 5, the third connecting sleeve 8 and the fourth connecting sleeve 11 to two ends of the first support frame 12 and the second support frame 6 through connecting threaded holes and connecting external threads, and installing the end cover 1 on the tops of the first support frame 12 and the second support frame 6; the bottoms of the first support frame 12 and the second support frame 6 are respectively connected with the base 9 through a T-shaped sliding block and a T-shaped sliding groove; then, one ends of two groups of first bracket connecting rods 3 and two groups of second bracket connecting rods 7 are respectively sleeved on the peripheries of the clamping seats 21 on the first connecting sleeve 13 and the fourth connecting sleeve 11, and the other ends of the two groups of first bracket connecting rods and the two groups of second bracket connecting rods are respectively sleeved on the peripheries of the clamping seats 21 on the second connecting sleeve 5 and the third connecting sleeve 8; then, rotating the adjusting screw 24, and ejecting the three clamping pins 22 out of the positioning holes by utilizing a cone on the adjusting screw 24 to prevent the first support connecting rod 3 and the second support connecting rod 7 from falling off from the clamping seat 21; finally, install cutting ferrule 4 in cassette 21 periphery, prevent that dust and rainwater from getting into the circular recess in, prevent simultaneously that the mistake from touching, lead to first support connecting rod 3 and second support connecting rod 7 to drop.

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 specific forms 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. A safety isolation fence convenient to disassemble and assemble for road and bridge construction comprises a first support frame (12), a second support frame (6), a first support connecting rod (3) and a second support connecting rod (7) which are arranged between the first support frame (12) and the second support frame (6), it is characterized in that the first support frame (12) and the second support frame (6) are both provided with connecting sleeves, the connecting sleeves comprise a first connecting sleeve (13), a second connecting sleeve (5), a third connecting sleeve (8) and a fourth connecting sleeve (11), the first connecting sleeve (13) and the fourth connecting sleeve (11) are respectively sleeved at the upper end and the lower end of the first supporting frame (12), the second connecting sleeve (5) and the third connecting sleeve (8) are respectively sleeved at the upper end and the lower end of the second supporting frame (6), and the connecting sleeves are respectively provided with an elastic clamping component (2); the quantity of first support connecting rod (3) and second support connecting rod (7) is two sets of respectively, and is two sets of the one end of first support connecting rod (3) is rotated through elasticity joint subassembly (2) respectively and is installed on first adapter sleeve (13) and fourth adapter sleeve (11) and its other end rotates through elasticity joint subassembly (2) respectively and installs on second adapter sleeve (5) and third adapter sleeve (8), and is two sets of the one end of second support connecting rod (7) is rotated through elasticity joint subassembly (2) respectively and is installed on first adapter sleeve (13) and fourth adapter sleeve (11) and its other end rotates through elasticity joint subassembly (2) respectively and installs on second adapter sleeve (5) and third adapter sleeve (8).

2. The easy-to-mount and easy-to-dismount safety fence for road and bridge construction according to claim 1, wherein two sets of the first bracket connecting rods (3) are transversely arranged and parallel to each other, and two sets of the second bracket connecting rods (7) are crosswise arranged and rotatably connected through a bolt in the middle.

3. The easy-to-dismount safety barrier for road and bridge construction according to claim 1, wherein the top of the first support frame (12) and the second support frame (6) is provided with an end cover (1), and the bottom of the first support frame (12) and the second support frame (6) is further provided with a base (9).

4. The easy-to-dismount safety barrier for road and bridge construction according to claim 3, wherein T-shaped sliding blocks are arranged at the bottoms of the first support frame (12) and the second support frame (6) and are respectively in sliding connection with T-shaped sliding grooves arranged at the top of the base (9).

5. The easy-to-dismount safety barrier for road and bridge construction according to claim 4, wherein four sets of rollers (10) are further arranged at the bottom of the base (9), and brake pads are further arranged on the rollers (10).

6. The safety isolation fence convenient to disassemble and assemble for road and bridge construction according to claim 1, wherein the connecting sleeves are internally provided with connecting threaded holes and are respectively in threaded connection with connecting external threads arranged at two ends of the first support frame (12) and the second support frame (6), the peripheries of the connecting sleeves are further provided with lugs (14), and the elastic clamping components (2) are arranged on the lugs (14).

7. The safety barrier convenient to disassemble and assemble for road and bridge construction according to claim 6, wherein the elastic clamping assembly (2) comprises a clamping seat (21), clamping pins (22) and clamping springs (23), one end of the clamping seat (21) is provided with a first external thread and is in threaded connection with a first threaded hole formed in the lug (14), the clamping seat (21) is further provided with a cavity, two groups of clamping pins (22) are arranged in the cavity, the clamping springs (23) are sleeved on the periphery of the clamping pins (22) and are in movable fit with positioning holes formed in the outer wall of the cavity through the clamping springs (23); elasticity joint subassembly (2) still include adjusting screw (24), be provided with the second external screw thread on adjusting screw (24) and form threaded connection with the second screw hole of seting away from first external screw thread one end on cassette (21), the one end of adjusting screw (24) is passed inside the second screw hole extension cavity and is provided with the cone, the cone forms sliding fit with the wedge that sets up in the bayonet lock bottom.

8. The safety isolation fence convenient to disassemble and assemble for road and bridge construction according to claim 7, wherein the elastic clamping component (2) further comprises a clamping sleeve (4), and the clamping sleeve (4) is sleeved on the periphery of the clamping seat (21).