CN213626962U

CN213626962U - Modular foundation ditch protector for road construction

Info

Publication number: CN213626962U
Application number: CN202022031147.0U
Authority: CN
Inventors: 余权昆
Original assignee: Guangzhou Rongming Engineering Technology Co ltd
Current assignee: Guangzhou Rongming Engineering Technology Co ltd
Priority date: 2020-09-17
Filing date: 2020-09-17
Publication date: 2021-07-06
Anticipated expiration: 2030-09-17

Abstract

The utility model discloses a modular foundation ditch protector for road construction, including head support, side door, bolt and inserted bar, be provided with the reflector block on head support and the afterbody support, and be connected with the cavity horizontal pole on head support and the afterbody support, the fence is installed to cavity horizontal pole downside, and cavity horizontal pole one serves and is connected with the expansion joint to install the advertising panel on the fence, the advertising panel is connected on the double-rod spout simultaneously, the side door is connected at cavity horizontal pole lower extreme, and cavity horizontal pole one serves and has seted up the joint hole groove, bolt and tubular metal resonator are connected at the fence lower extreme, and install the universal wheel on the fence to the bolt lower extreme is connected with the lower part spring, the inserted bar is connected on the tubular metal resonator, and installs the upper portion spring between inserted bar and the tubular metal resonator. This combination formula is foundation ditch protector for road construction, guardrail are modular structure. Easy assembly, time-saving and labor-saving assembly process, easy disassembly, small volume and convenient storage.

Description

Modular foundation ditch protector for road construction

Technical Field

The utility model relates to a road construction technical field specifically is a modular foundation ditch protector for road construction.

Background

The foundation pit is a soil pit which is excavated according to the size of a foundation for facilitating construction and providing space during building construction, the foundation pit is generally deep, and therefore a fence needs to be arranged around the foundation pit to prevent personnel from accidentally falling into the foundation pit.

Usually outside the foundation ditch, the workman carries out the rail guard when erectting, because traditional steel sheet guardrail height is too high and hollow plastic guardrail is bulky, often need many people to cooperate just can install, lead to the installation to waste time and energy easily, cause the waste of cost of labor, and traditional steel sheet safety barrier only has the one deck block, cause easily to destroy and form the leak, there is very big potential safety hazard, and traditional hollow plastic guardrail is when accomodating after finishing using, occupy a large amount of spaces easily, be difficult for the storage, to above-mentioned problem, the urgent need is innovated the design on original foundation ditch protector for road construction's basis.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a modular foundation ditch protector for road construction to provide the difficult equipment of ordinary guardrail in solving above-mentioned background art, need more manpowers to install, occupy the great difficult problem of depositing of volume.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a modular foundation ditch protector for road construction, includes head support, side door, bolt and inserted bar, be provided with anti-light block on head support and the afterbody support, and be connected with the cavity horizontal pole on head support and the afterbody support, the fence is installed to cavity horizontal pole downside, and cavity horizontal pole serves and is connected with expansion joint to install the advertising panel on the fence, the advertising panel is connected on the two-bar spout simultaneously, the side door is connected at cavity horizontal pole lower extreme, and cavity horizontal pole serves and has seted up the joint hole groove, bolt and tubular metal resonator are connected at the fence lower extreme, and install the universal wheel on the fence to the bolt lower extreme is connected with the lower part spring, the inserted bar is connected on the tubular metal resonator, and installs the upper portion spring between inserted bar and the tubular metal resonator.

Preferably, the head support and the side door form a detachable structure through a hollow cross rod, the hollow cross rod is connected with the expansion joint in a sliding mode, and the cross section of the hollow cross rod is the same as that of the expansion joint.

Preferably, the fence forms a disassembly structure with the side door through the expansion joint and the joint hole groove, and the expansion joint is connected with the joint hole groove in a clamping mode.

Preferably, the advertising board and the fence form a sliding structure through the double-rod sliding groove, and the width of the advertising board is equal to that of the fence.

Preferably, the upper surface of the bolt and the lower surface of the metal pipe are in the same horizontal position, and the bolt, the metal pipe and the inserted rod are in sliding connection.

Preferably, the inserted bar and the plug pin form an elastic structure through a lower spring, and the inserted bar and the metal pipe form an elastic structure through an upper spring.

Compared with the prior art, the beneficial effects of the utility model are that: the combined type foundation pit protection device for road construction adopts a novel structural design, when the device is used, the device is made to form a single modular part through the structures of the hollow cross rod, the expansion joint and the joint hole groove which are connected on the head support and the fence, so that the device is convenient to assemble, disassemble and store, and the structure of connecting the bolt, the metal pipe, the lower spring, the inserted rod and the upper spring on the fence can be used for making the device more stable and firm after the device is assembled and not easy to loose, and also facilitating the adjustment of the connection angle of the fence so as to better accord with the edge shape of the foundation pit;

1. the head support and the fence are connected with a structure of a hollow cross rod, an expansion joint and a joint hole groove, the expansion joint, the joint hole groove and the hollow cross rod are mutually clamped and connected, and the head support and the fence are combined together according to the principle that the device can form a single modular part and can achieve the purposes of convenient assembly, disassembly and storage;

2. the structure of connecting pin, tubular metal resonator, lower part spring, inserted bar and upper portion spring on the fence, insert the bolt through the inserted bar and link together fence and side door with the tubular metal resonator, lower part spring and upper portion spring firmly fix the principle in bolt and tubular metal resonator with the inserted bar through the resilience force, realize that the device is more firm at the equipment completion back structure, and be difficult for not hard up, the connection angle of still being convenient for adjustment rail to the function that more accords with the marginal shape of foundation ditch.

Drawings

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

FIG. 2 is a schematic diagram of a side-view three-dimensional structure of the fence of the present invention;

FIG. 3 is a schematic view of the head support of the present invention in a bottom perspective view;

FIG. 4 is a schematic view of the side-opening door of the present invention;

fig. 5 is a schematic structural diagram of a portion a in fig. 4 according to the present invention.

In the figure: 1. a head support; 2. a tail support; 3. a light reflecting block; 4. a hollow cross-bar; 5. a fence; 6. an expansion joint; 7. an advertising board; 8. a double-rod chute; 9. a side door; 10. a joint hole groove; 11. a bolt; 12. a metal tube; 13. a universal wheel; 14. a lower spring; 15. inserting a rod; 16. an upper spring.

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. 1-5, the present invention provides a technical solution: a combined foundation pit protection device for road construction comprises a head support 1, a tail support 2, a light reflecting block 3, a hollow cross rod 4, a fence 5, an expansion joint 6, an advertisement board 7, a double-rod chute 8, a side opening door 9, a joint hole groove 10, a bolt 11, a metal pipe 12, a universal wheel 13, a lower spring 14, an inserting rod 15 and an upper spring 16, wherein the light reflecting block 3 is arranged on the head support 1 and the tail support 2, the hollow cross rod 4 is connected on the head support 1 and the tail support 2, the fence 5 is arranged at the lower side of the hollow cross rod 4, the expansion joint 6 is connected at one end of the hollow cross rod 4, the advertisement board 7 is arranged on the fence 5, the advertisement board 7 is connected on the double-rod chute 8, the side opening door 9 is connected at the lower end of the hollow cross rod 4, the joint hole groove 10 is arranged at one end of the hollow cross rod 4, the, and universal wheels 13 are arranged on the fence 5, the lower end of the bolt 11 is connected with a lower spring 14, the inserted bar 15 is connected on the metal pipe 12, and an upper spring 16 is arranged between the inserted bar 15 and the metal pipe 12.

The head support 1 forms the dismantlement structure through cavity horizontal pole 4 and side door 9, and cavity horizontal pole 4 and expansion joint 6 sliding connection to the cross sectional shape of cavity horizontal pole 4 is the same with expansion joint 6's cross sectional shape, and the setting up of above-mentioned structure makes the device separate into solitary module and is convenient for assemble, and the structure of device is more firm simultaneously.

The fence 5 forms a disassembly structure with the side opening door 9 through the expansion joint 6 and the joint hole groove 10, the expansion joint 6 is connected with the joint hole groove 10 in a clamping mode, the arrangement of the structure enables the device to randomly determine the position of the opening door, and humanized assembly is facilitated.

The advertising board 7 forms a sliding structure with the fence 5 through the double-rod sliding groove 8, the width of the advertising board 7 is equal to that of the fence 5, and the arrangement of the structure enables the device to be convenient for installation and replacement of advertisements, so that the attractiveness of the device is improved.

The upper surface of the bolt 11 and the lower surface of the metal pipe 12 are in the same horizontal position, and the bolt 11, the metal pipe 12 and the inserted rod 15 are connected in a sliding mode.

The inserted bar 15 and the bolt 11 form an elastic structure through the lower spring 14, and the inserted bar 15 and the metal tube 12 form an elastic structure through the upper spring 16.

The working principle is as follows: when the device is used, according to the structure shown in fig. 1 and 2, firstly, a worker rotates and unfolds a head support 1 to a certain angle, so that the head support 1 can stand on the ground stably, then a hollow cross rod 4 on a fence 5 is aligned with the hollow cross rod 4 on the head support 1, then the hollow cross rod 4 on the fence 5 is stretched to a certain distance at an expansion joint 6 close to one side of the head support 1, an upper bolt is screwed to fix the expansion joint 6, then the expansion joint 6 is inserted into a joint hole groove 10 of the hollow cross rod 4 on the head support 1, so that the head support 1 is connected with the fence 5 in a clamping way, and the rest is done in the same way, and then a side door 9 is connected with the fences 5 at two ends through the expansion joint 6 and the joint hole groove 10 at two ends of the hollow cross rod 4 above the side door at a position where;

according to the structure shown in fig. 4 and 5, when the device is assembled at a required corner, a worker can attach the upper surface of the bolt 11 to the lower surface of the metal pipe 12, lift the inserted rod 15 in the metal pipe 12 and insert the inserted rod 11 until the lower end of the inserted rod 15 passes through the bolt 11 and the lower spring 14 and hooks the lower spring 14, at this time, the inserted rod 15 is released, the lower spring 14 pushes the inserted rod 15 upwards through elasticity, the inserted rod 15 is pushed downwards by the upper spring 16 between the inserted rod 15 and the metal pipe 12, so that the inserted rod 15 is firmly fixed in the bolt 11 and the metal pipe 12, the fence 5 is rotated to change the connection angle of the device, finally the tail support 2 is moved to the tail end of the device through the universal wheel 13 for closed assembly, after the assembly is completed, the advertising board 7 is slidably inserted on the beautification fence 5 through the double-rod chute 8 for shielding, and the light reflecting block 3 on the head support 1 and the tail support 2 plays a warning role, the working principle of the foundation pit protection device for the combined road construction is shown.

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

1. The utility model provides a modular foundation ditch protector for road construction, includes head support (1), side opening door (9), bolt (11) and inserted bar (15), its characterized in that: the light-reflecting block (3) is arranged on the head support (1) and the tail support (2), the hollow cross rod (4) is connected on the head support (1) and the tail support (2), a fence (5) is installed on the lower side of the hollow cross rod (4), an expansion joint (6) is connected on one end of the hollow cross rod (4), an advertising board (7) is installed on the fence (5), the advertising board (7) is connected on a double-rod chute (8), the door (9) is connected at the lower end of the hollow cross rod (4), a joint side opening groove (10) is formed in one end of the hollow cross rod (4), the bolt (11) and the metal pipe (12) are connected at the lower end of the fence (5), the universal wheel (13) is installed on the fence (5), the lower end of the bolt (11) is connected with a lower spring (14), the inserted bar (15) is connected on the metal pipe (12), and an upper spring (16) is arranged between the inserted link (15) and the metal tube (12).

2. The combined foundation pit protection device for road construction according to claim 1, wherein: the head support (1) and the side opening door (9) form a dismounting structure through the hollow cross rod (4), the hollow cross rod (4) is connected with the expansion joint (6) in a sliding mode, and the cross section of the hollow cross rod (4) is the same as that of the expansion joint (6).

3. The combined foundation pit protection device for road construction according to claim 1, wherein: fence (5) constitute with side door (9) through expansion joint (6) and joint hole groove (10) and dismantle the structure, and expansion joint (6) and joint hole groove (10) block are connected.

4. The combined foundation pit protection device for road construction according to claim 1, wherein: the advertising board (7) and the fence (5) form a sliding structure through the double-rod sliding groove (8), and the width of the advertising board (7) is equal to that of the fence (5).

5. The combined foundation pit protection device for road construction according to claim 1, wherein: the upper surface of the bolt (11) and the lower surface of the metal pipe (12) are in the same horizontal position, and the bolt (11) and the metal pipe (12) are in sliding connection with the inserted rod (15).

6. The combined foundation pit protection device for road construction according to claim 1, wherein: the inserted bar (15) and the bolt (11) form an elastic structure through a lower spring (14), and the inserted bar (15) and the metal pipe (12) form an elastic structure through an upper spring (16).