CN210104634U - Subway construction protector - Google Patents

Abstract

The utility model discloses a subway construction protection device, which belongs to the subway construction protection field and comprises a stand column and a plurality of vertical rods, wherein the left side of the top end of the stand column is fixedly connected with a left cross rod, the top of the left cross rod is provided with a through hole, the right side of the top end of the stand column is fixedly connected with a right cross rod, the right end of the inner cavity of the right cross rod is provided with a second sliding groove, the inner cavity of the second sliding groove is slidably connected with a second limiting block, the bottom of the second limiting block is fixedly connected with a second movable clamping plate, the bottom of the second movable clamping plate is slidably connected with the second sliding groove, through the design of the cross rod, the right cross rod, a first bolt, the second sliding groove, a second threaded hole and the like, the second movable clamping plate can slide in the second sliding groove, the position of a second connecting block is adjusted, the stand column can be assembled and disassembled, the stand, after the guardrail is damaged locally, the upright post is detached to replace locally, so that the replacement of workers is facilitated.

Description

Subway construction protector

Technical Field

The utility model relates to a subway construction protection field, more specifically say, relate to a subway construction protector.

Background

Can dig a lot of potholes at ground during subway construction, and construction protector has included road guardrail, and the pothole of road just needs road guardrail to shelter from, prevents that the pedestrian from falling into the pothole in and producing the accident, and the steel is made commonly used to the guardrail, if: stainless steel, round steel pipe, square steel pipe or profiled steel plate, and iron wire. The surface treatment process comprises the following steps: full-automatic electrostatic powder spraying or paint spraying; in recent years, the aluminum alloy material is popular for inserting and assembling type guardrails. When the subway road is constructed, the most stainless steel guardrails are used.

The stainless steel guardrail is used as a light and cheap guardrail, has extremely wide application in life, and has extremely important function in the aspect of preventing people from accidents.

However, because the stainless steel guardrail is light and convenient, the defect of poor fixation is caused, the protection effect is poor, most of the stainless steel guardrails have strong integrity at present, and when the stainless steel guardrails are damaged, all the stainless steel guardrails must be replaced, so that the trouble is very high, the resource waste is caused, and a lot of unnecessary troubles are caused to the replacement and production of workers.

SUMMERY OF THE UTILITY MODEL

To the problem that exists among the prior art, the utility model aims to provide a subway construction protector possesses this guardrail stability higher and the convenient advantage of changing the guardrail, has solved the relatively poor problem that is difficult to carry out local change to it when the guardrail damages of original guardrail stability.

In order to solve the above problems, the utility model adopts the following technical proposal.

The subway construction protection device comprises a stand column and a plurality of vertical rods, wherein a left cross rod is fixedly connected to the left side of the top end of the stand column, a through hole is formed in the top of the left cross rod, a right cross rod is fixedly connected to the right side of the top end of the stand column, a second sliding groove is formed in the right end of the inner cavity of the right cross rod, a second limiting block is slidably connected to the inner cavity of the second sliding groove, a second movable clamping toothed plate is fixedly connected to the bottom of the second limiting block, the bottom of the second movable clamping toothed plate is slidably connected with the second sliding groove, a second gear is meshed with the front side of the second movable clamping toothed plate, a second handle is fixedly connected to the inner wall of the second gear, penetrates through the bottom of the right cross rod and extends to the outer side of the right cross rod, a second connecting block is fixedly connected to the right side of the second limiting block, and a second threaded, the bottom fixedly connected with base of stand, be provided with a plurality of second bolts on the base, the bottom and the second bolt threaded connection of stand, the through-hole has been seted up to the left end at base top, first sliding tray has been seted up to the inner chamber of base right-hand member, the inner chamber sliding connection of first sliding tray has first restriction piece, the first movable fishback of bottom fixedly connected with of first restriction piece, the meshing of the front of first movable fishback has first gear, the inner wall fixedly connected with first in command of first gear, the first in command runs through the bottom of base and extends to its outside, the right side fixedly connected with first connecting block of first restriction piece, the right-hand member at first connecting block top has seted up first screw hole, and this design is through left horizontal pole, right horizontal pole, first bolt, second sliding tray, second movable fishback, The design of the second gear, the second handle, the second limiting block, the second connecting block and the second threaded hole can slide in the second sliding groove through the second movable clamping tooth plate, the position of the second connecting block is adjusted, the stand columns can be assembled and disassembled, the stand columns can be simply and quickly connected and separated, after the guardrail is locally damaged, the stand columns are disassembled for local replacement, so that the replacement of workers is facilitated, the replacement difficulty of the workers is greatly reduced, resources are greatly saved, and through the design of the third bolt, the first sliding groove, the first gear, the first handle, the first movable clamping tooth plate, the first connecting block, the first threaded hole and the first limiting block, the first movable clamping tooth plate can slide in the first sliding groove, the position of the first connecting block is adjusted, so that the base is combined and disassembled, the base connected together is more stable, and after the base is damaged, can be replaced simply and conveniently.

Preferably, the top of second restriction piece and the bottom of second activity fishback are the arc structure, and through the arc design of second restriction piece top and second activity fishback bottom, make things convenient for the second activity fishback to slide in the second sliding tray, conveniently adjust the position of second connecting block, can assemble and dismantle the stand, convenient the change.

Preferably, the inner cavity of the second threaded hole is in threaded connection with a first bolt, the first bolt penetrates through a through hole in the left cross rod, and the connection between the stand columns is fixed through the design of the second threaded hole, so that the connection becomes tight.

Preferably, the center water flat line that left side horizontal pole and right horizontal pole used the montant sets up and the bottom fixed connection of its mirror image structure and stand as the mirror image line, through the design of mirror image structure, makes the fastening more of connecting between the stand, avoids connecting infirm.

Preferably, a spring shock absorber is sleeved in an inner cavity of the bottom of the upright post, the top of the spring shock absorber is tightly attached to the inner cavity of the upright post, the bottom of the spring shock absorber is in threaded connection with the second bolt, and through the design of the spring shock absorber, when the guard rail is collided, the connection looseness of the guard rail due to the vibration generated by collision is avoided through the spring shock absorption of the spring shock absorber.

Preferably, the base is buried underground, the two upright columns are fixedly connected to the top of the base, a third bolt is connected to an inner cavity of the first threaded hole in a threaded mode, the third bolt penetrates through a through hole in the base, connection between the bases is fixed through the design of the first threaded hole, connection between the bases becomes firm, and the base is buried underground, so that the stability of the guard rail is higher.

Preferably, a plurality of elasticity clamping pieces of bottom fixedly connected with of left side horizontal pole and right horizontal pole, it is a plurality of the draw-in groove has all been seted up to the top of montant and the both sides of bottom, and is a plurality of elasticity clamping piece and draw-in groove looks adaptation make the montant convenient dismantlement and equipment through the design of draw-in groove and elasticity clamping piece, when the montant received the damage, can change the montant simple and fast.

Compared with the prior art, the utility model has the advantages of:

(1) according to the scheme, through the design of the left cross rod, the right cross rod, the first bolt, the second sliding groove, the second movable clamping toothed plate, the second gear, the second handle, the second limiting block, the second connecting block and the second threaded hole, the second movable clamping toothed plate can slide in the second sliding groove, the position of the second connecting block is adjusted, so that the stand columns can be assembled and disassembled simply and quickly, the stand columns can be connected and separated simply and quickly, after the guardrail is locally damaged, the stand columns are disassembled for local replacement, the replacement of workers is facilitated, the replacement difficulty of the workers is greatly reduced, resources are greatly saved, and through the design of the third bolt, the first sliding groove, the first gear, the first handle, the first movable clamping toothed plate, the first connecting block, the first threaded hole and the first limiting block, the first movable clamping toothed plate can slide in the first sliding groove, the position of the first connecting block is adjusted, make base combination and dismantlement, the base that links together is more firm, makes the guardrail more firm in stability, and produces the damage back at the base, can simple and convenient change.

(2) This scheme makes things convenient for the second movable clamping plate to slide in the second sliding tray through the arc design of second restriction piece top and second movable clamping plate bottom, conveniently adjusts the position of second connecting block, can assemble and dismantle the stand, convenient the change.

(3) This scheme is fixed the connection between the stand through the design of second screw hole, makes the connection become the fastening.

(4) The design of mirror image structure is passed through to this scheme, makes the fastening more of connecting between the stand, avoids connecting infirm.

(5) According to the scheme, through the design of the spring shock absorber, when the protective guard is collided, the spring shock of the spring shock absorber is absorbed, and the phenomenon that the protective guard is loosened in connection due to the vibration generated by collision is avoided.

(6) This scheme is fixed the connection between the base through the design of first screw hole, makes the connection between the base become the fastening, and the base buries underground, makes the stability of rail guard higher.

(7) The design of draw-in groove and elasticity clamping piece is passed through to this scheme, makes the montant convenient dismantlement and equipment, when the montant received the damage, can change the montant simple and fast.

Drawings

Fig. 1 is a schematic view of a front view cross-sectional structure of the present invention;

fig. 2 is a schematic side view of the present invention;

FIG. 3 is an enlarged schematic view of the structure at B of the present invention;

fig. 4 is an enlarged schematic view of the structure at position C of the present invention;

fig. 5 is a schematic side view of the vertical rod of the present invention;

fig. 6 is an enlarged schematic view of the position a of the present invention.

The reference numbers in the figures illustrate:

1. a column; 2. a left cross bar; 3. a base; 4. a vertical rod; 5. a first bolt; 6. a second bolt; 7. a third bolt; 8. a spring damper; 9. a first sliding groove; 10. a first gear; 11. a first handle; 12. a first movable toothed plate; 13. a first connection block; 14. a first threaded hole; 15. a first limiting block; 16. a right cross bar; 17. a second sliding groove; 18. a second movable toothed plate; 19. a second gear; 20. a second handle; 21. an elastic clip; 22. a second limiting block; 23. a second connecting block; 24. a second threaded hole; 25. a clamping groove.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-6, a subway construction protection device comprises an upright post 1 and a plurality of vertical bars 4, wherein a left cross bar 2 is fixedly connected to the left side of the top end of the upright post 1, a through hole is formed in the top of the left cross bar 2, a right cross bar 16 is fixedly connected to the right side of the top end of the upright post 1, a second sliding groove 17 is formed in the right end of the inner cavity of the right cross bar 16, a second limiting block 22 is slidably connected to the inner cavity of the second sliding groove 17, a second movable clamping plate 18 is fixedly connected to the bottom of the second limiting block 22, the bottom of the second movable clamping plate 18 is slidably connected to the second sliding groove 17, a second gear 19 is engaged with the front surface of the second movable clamping plate 18, a second handle 20 is fixedly connected to the inner wall of the second gear 19, the second handle 20 penetrates through the bottom of the right cross bar 16 and extends to the outer side of the right cross bar 16, a second connecting block 23 is fixedly connected to the right side of the, the vertical columns 1 can be simply and quickly connected and separated by sliding the second movable clamping toothed plate 18 in the second sliding groove 17, after the guardrail is locally damaged, the vertical columns 1 are locally replaced by disassembling the vertical columns 1, so that workers can conveniently replace the vertical columns, the bottom of each vertical column 1 is fixedly connected with a base 3, a plurality of second bolts 6 are arranged on each base 3, the bottom of each vertical column 1 is in threaded connection with the second bolts 6, the left end of the top of each base 3 is provided with a through hole, the inner cavity of the right end of each base 3 is provided with a first sliding groove 9, the inner cavity of each first sliding groove 9 is in sliding connection with a first limiting block 15, the bottom of each first limiting block 15 is fixedly connected with a first movable clamping toothed plate 12, the front of each first movable clamping toothed plate 12 is engaged with a first gear 10, and the inner wall of each first gear 10 is fixedly connected with a first handle 11, the first in command 11 runs through the bottom of base 3 and extends to its outside, the first connecting block 13 of right side fixedly connected with of first restriction piece 15, first screw hole 14 has been seted up to the right-hand member at first connecting block 13 top, can make first movable toothed plate 12 slide in first sliding tray 9, adjust the position of first connecting block 13, make base 3 combination and dismantlement, base 3 that links together is more firm, and after base 3 produced the damage, can be simple and convenient change.

Further, the top of the second limiting block 22 and the bottom of the second movable clamping plate 18 are both arc-shaped structures, and the arc-shaped design of the top of the second limiting block 22 and the bottom of the second movable clamping plate 18 facilitates the sliding of the second movable clamping plate 18 in the second sliding groove 17, facilitates the adjustment of the position of the second connecting block 23, can assemble and disassemble the stand column 1, facilitates the replacement of the stand column, and ensures the convenience of replacement of the stand column

Further, the inner cavity of the second threaded hole 24 is in threaded connection with a first bolt 5, the first bolt 5 penetrates through a through hole in the left cross rod 2, and the connection between the stand columns 1 is fixed through the design of the second threaded hole 24, so that the connection becomes tight.

Furthermore, the central horizontal line of the vertical rod 4 is used as the mirror image line for the left cross rod 2 and the right cross rod 16, and the mirror image structure of the left cross rod and the right cross rod is fixedly connected with the bottom ends of the vertical columns 1, so that the vertical columns 1 are connected more tightly, and the connection is avoided being not firm.

Further, a spring damper 8 is sleeved in an inner cavity of the bottom of the upright post 1, the top of the spring damper 8 is tightly attached to the inner cavity of the upright post 1, the bottom of the spring damper 8 is in threaded connection with the second bolt 6, and due to the design of the spring damper 8, when the guard rail is collided, the guard rail is prevented from being loosened in connection due to vibration generated by collision through the spring damper 8.

Further, base 3 buries in the underground, and two stands 1 of base 3's top fixedly connected with, the inner chamber threaded connection of first screw hole 14 has third bolt 7, and third bolt 7 runs through the through-hole on base 3, through the design of first screw hole 14, fixes the connection between base 3, makes the connection between base 3 become the fastening, and base 3 buries in the underground, makes the stability of rail guard higher.

Further, a plurality of elastic clamping pieces 21 of bottom fixedly connected with of left horizontal pole 2 and right horizontal pole 16, draw-in groove 25 has all been seted up on the top of a plurality of montants 4 and the both sides of bottom, and a plurality of elastic clamping pieces 21 and draw-in groove 25 looks adaptation make montant 4 convenient dismantlement and equipment through draw-in groove 25 and elastic clamping piece 21's design, when montant 4 received the damage, can change montant 4 simple and fast.

The working principle is as follows: when the guardrail needs to be assembled, the spring damper 8 is sleeved in an inner cavity at the bottom of the upright post 1 and is fixed on the base 3 through the second bolt 6, the first handle 11 is screwed, the position of the first connecting block 13 is adjusted to a proper position, the third bolt 7 is inserted into a through hole on the other base 3 to be in threaded connection with the first threaded hole 14, the other upright post 1 is placed on the base 3, the second handle 20 is screwed, the position of the second connecting block 23 is adjusted to a proper position, the first bolt 5 is inserted into a through hole on the other upright post 1 to be in threaded connection with the second threaded hole 24, the upright post 1 and the base 3 are sequentially connected, the elastic clamping piece 21 is held, the elastic clamping piece 21 is inserted into the upright post 4, the position of the upright post 4 is adjusted, the elastic clamping piece 21 is inserted into the clamping groove 25, the upright post 4 is sequentially connected, the assembly can be completed, the base 3 is buried underground, and the stability of the, when the base 3 is damaged, the ground is excavated, the third bolt 7 is loosened, the first handle 11 is screwed to separate the bases 3 from each other, the second bolt 6 is loosened to separate the upright post 1 from the base 3, the base 3 can be replaced, when the upright post 1 is damaged, the second bolt 6 is loosened, the first bolt 5 is loosened, the second handle 20 is screwed to separate the upright posts 1 from each other, the elastic clamping piece 21 is ejected out of the clamping groove 25 to separate the upright post 4 from the upright post 1, the upright post 1 can be replaced, and when the upright post 4 is damaged, the elastic clamping piece 21 is ejected out of the clamping groove 25 to separate the upright post 4 from the upright post 1, and the upright post 4 can be replaced; through the design of the left cross bar 2, the right cross bar 16, the first bolt 5, the second sliding groove 17, the second movable clamping tooth plate 18, the second gear 19, the second handle 20, the second limiting block 22, the second connecting block 23 and the second threaded hole 24, the second movable clamping tooth plate 18 can slide in the second sliding groove 17, the position of the second connecting block 23 is adjusted, the upright posts 1 can be assembled and disassembled, the upright posts 1 can be simply and quickly connected and separated, after the guardrail is locally damaged, the upright posts 1 are disassembled for local replacement, the replacement of workers is convenient, the replacement difficulty of the workers is greatly reduced, resources are greatly saved, and through the design of the third bolt 7, the first sliding groove 9, the first gear 10, the first handle 11, the first movable clamping tooth plate 12, the first connecting block 13, the first threaded hole 14 and the first limiting block 15, the first movable clamping tooth plate 12 can slide in the first sliding groove 9, the position of adjusting first connecting block 13 makes base 3 combination and dismantlement, and base 3 that links together is more firm, and after base 3 produced the damage, can simple and convenient change.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims (7)

1. The utility model provides a subway construction protector, includes stand (1) and a plurality of montant (4), its characterized in that: the left side of the top end of the upright post (1) is fixedly connected with a left cross rod (2), the top of the left cross rod (2) is provided with a through hole, the right side of the top end of the upright post (1) is fixedly connected with a right cross rod (16), the right end of the inner cavity of the right cross rod (16) is provided with a second sliding groove (17), the inner cavity of the second sliding groove (17) is slidably connected with a second limiting block (22), the bottom of the second limiting block (22) is fixedly connected with a second movable toothed clamping plate (18), the bottom of the second movable toothed clamping plate (18) is slidably connected with the second sliding groove (17), the front of the second movable toothed clamping plate (18) is meshed with a second gear (19), the inner wall of the second gear (19) is fixedly connected with a second handle (20), the second handle (20) penetrates through the bottom of the right cross rod (16) and extends to the outer side of the right cross rod, and the right side of the second limiting block (22) is fixedly connected with a second connecting, the right end of the top of the second connecting block (23) is provided with a second threaded hole (24), the bottom of the upright post (1) is fixedly connected with a base (3), the base (3) is provided with a plurality of second bolts (6), the bottom of the upright post (1) is in threaded connection with the second bolts (6), the left end of the top of the base (3) is provided with a through hole, the inner cavity of the right end of the base (3) is provided with a first sliding groove (9), the inner cavity of the first sliding groove (9) is in sliding connection with a first limiting block (15), the bottom of the first limiting block (15) is fixedly connected with a first movable clamping toothed plate (12), the front of the first movable clamping toothed plate (12) is meshed with a first gear (10), the inner wall of the first gear (10) is fixedly connected with a first handle (11), the first handle (11) penetrates through the bottom of the base (3) and extends to the outer side of the base, the right side of the first limiting block (15) is fixedly connected with a first connecting block (13), and a first threaded hole (14) is formed in the right end of the top of the first connecting block (13).

2. A subway construction guard as claimed in claim 1, wherein: the top of the second limiting block (22) and the bottom of the second movable toothed plate (18) are both arc-shaped structures.

3. A subway construction guard as claimed in claim 1, wherein: the inner cavity of the second threaded hole (24) is in threaded connection with a first bolt (5), and the first bolt (5) penetrates through a through hole in the left cross rod (2).

4. A subway construction guard as claimed in claim 1, wherein: the left cross rod (2) and the right cross rod (16) are arranged by taking the central horizontal line of the vertical rod (4) as a mirror image line, and the mirror image structure of the left cross rod and the right cross rod is fixedly connected with the bottom end of the upright post (1).

5. A subway construction guard as claimed in claim 1, wherein: the inner cavity of the bottom of the upright post (1) is sleeved with a spring damper (8), the top of the spring damper (8) is tightly attached to the inner cavity of the upright post (1), and the bottom of the spring damper (8) is in threaded connection with the second bolt (6).

6. A subway construction guard as claimed in claim 1, wherein: the base (3) is buried underground, the top of the base (3) is fixedly connected with two columns (1), the inner cavity of the first threaded hole (14) is in threaded connection with a third bolt (7), and the third bolt (7) penetrates through a through hole in the base (3).

7. A subway construction guard as claimed in claim 1, wherein: the bottom fixedly connected with a plurality of elastic clamping pieces (21) of left horizontal pole (2) and right horizontal pole (16) is a plurality of draw-in groove (25) have all been seted up to the top of montant (4) and the both sides of bottom, and is a plurality of elastic clamping piece (21) and draw-in groove (25) looks adaptation.

Images