CN209353345U

CN209353345U - A kind of road foundation pit safety device

Info

Publication number: CN209353345U
Application number: CN201822039184.9U
Authority: CN
Inventors: 马中新
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-12-06
Filing date: 2018-12-06
Publication date: 2019-09-06
Anticipated expiration: 2028-12-06

Abstract

The utility model discloses a kind of road foundation pit safety devices, including curved rod, starting stave is fixedly connected on the left of the bottom end of the curved rod, it is fixedly connected with the second riser on the right side of the bottom end of the curved rod, is fixedly connected with upper cross plate between the starting stave and the second riser adjacent inner wall.The road foundation pit safety device, by the inside that locating rod is inserted into another hollow locating piece, complete freely assembling for two protective fences, left and right adjusting can also be carried out according to the variation of setting angle, it is time saving and energy saving, by the way that the stone of construction site to be put into the position between two side push pedals, cooperation two groups of handwheels of rotation, screw rod is rotated in the internal whorl of inner screw sheath this moment, push plate is pushed to be clamped stone, achieve the effect that raising protective fence bottom is stable, the surface of two groups of risers is provided with reflective strip, improve the safety used, the metal mesh of mating connection uses, reduce whole weight, improve the convenience used.

Description

A kind of road foundation pit safety device

Technical field

The utility model belongs to technical field of road construction, and in particular to a kind of road foundation pit safety device.

Background technique

The project constructed in urban district at present is more and more, needs when municipal road construction to dig and digs a large amount of deep basal pit, base Hole protective device is the safety to guarantee Underground Construction and foundation pit surrounding environment, is used to foundation pit side-wall and surrounding enviroment Supporting and retaining system, reinforcing and safeguard measure.

For the safety device of road foundation pit, generally firm effect is poor during use at present, and not Convenient for mutual assembling, often a protective fence can not play preferable protection effect, and therefore, it is necessary to a kind of road foundation pits Safety device.

Utility model content

The purpose of this utility model is to provide a kind of road foundation pit safety devices, to solve in above-mentioned background technique The problem of proposition.

To achieve the above object, the utility model provides the following technical solutions: a kind of road foundation pit safety device, packet The bottom end left side of bracket bar, the curved rod is fixedly connected with starting stave, is fixedly connected on the right side of the bottom end of the curved rod There is the second riser, be fixedly connected with upper cross plate between the starting stave and the second riser adjacent inner wall, under the upper cross plate Side, and lower cross plate is fixedly connected between starting stave and the second riser adjacent inner wall, it is solid between the upper cross plate and lower cross plate Surely it is connected with metal mesh, the inside of the starting stave and the second riser is inlaid with inner screw sheath, and the inside of inner screw sheath It is threaded with screw rod, the end of the screw rod extends to the bottom end of lower cross plate, and is fixedly connected with the inside of bearing, the axis The end held is fixedly connected with push plate, and a side surface of the push plate is fixedly connected with anti-skid chequer, another side of the screw rod Portion is fixedly connected with the hand wheel, and the bottom end of the starting stave and the second riser is fixedly connected to positioning seat.

The stone of construction site for by being put into the position between two side push pedals, two groups of cooperation rotation by this setting Handwheel, screw rod is rotated in the internal whorl of inner screw sheath this moment, is pushed push plate to be clamped stone, is reached and improve protective fence bottom Stable effect, complexed metal net use, reduce whole weight, improve the convenience used.

Preferably, hollow locating piece is fixedly connected in the right wall of second riser.

Preferably, locating piece is fixedly connected in the left wall of the starting stave, and the bottom end of locating piece is fixedly connected with The surface of locating rod, the locating rod is coated with aluminum oxide wear layer.

This is arranged for the inside by the way that locating rod to be inserted into another hollow locating piece, completes two protective fences Freely assemble.

Preferably, reflective strip is fixedly connected on the front side wall of the upper cross plate and lower cross plate.

This surface of setting for two groups of risers is provided with reflective strip, improves the safety used.

Preferably, the surface of the curved rod is fixedly connected with non-slip rubber thread set.

Preferably, the thickness of the starting stave and the second riser is less than the width of positioning seat, and the surface plating of positioning seat There is epoxy resin etch resistant layer.

The technical effect and advantage of the utility model: the road foundation pit safety device, by the way that locating rod is inserted into Freely assembling for two protective fences is completed in the inside of another hollow locating piece, can also be carried out according to the variation of setting angle left Right adjusting, it is time saving and energy saving, by the way that the stone of construction site to be put into the position between two side push pedals, cooperation two groups of hands of rotation Wheel, screw rod is rotated in the internal whorl of inner screw sheath this moment, and push plate is pushed to be clamped stone, and it is steady to reach raising protective fence bottom The surface of fixed effect, two groups of risers is provided with reflective strip, improves the safety used, and the metal mesh of mating connection uses, subtracts Few whole weight, improves the convenience used.

Detailed description of the invention

Fig. 1 is the structure sectional view of the utility model；

Fig. 2 is enlarged drawing at the A of the utility model；

Fig. 3 is the assembling schematic diagram of the utility model.

In figure: 1, curved rod；2, starting stave；3, the second riser；4, upper cross plate；5, lower cross plate；6, metal mesh；7, interior spiral shell Line set；8, screw rod；9, bearing；10, push plate；11, anti-skid chequer；12, handwheel；13, positioning seat；14, hollow locating piece；15, it positions Block；16, locating rod；17, reflective strip.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

The utility model provides a kind of road foundation pit safety device as shown in Figs. 1-3, including curved rod 1, institute It states and is fixedly connected with starting stave 2 on the left of the bottom end of curved rod 1, it is perpendicular that second is fixedly connected on the right side of the bottom end of the curved rod 1 Plate 3, is fixedly connected with upper cross plate 4 between 3 adjacent inner wall of the starting stave 2 and the second riser, the downside of the upper cross plate 4, And lower cross plate 5 is fixedly connected between 3 adjacent inner wall of starting stave 2 and the second riser, between the upper cross plate 4 and lower cross plate 5 It is fixedly connected with metal mesh 6, the inside of the starting stave 2 and the second riser 3 is inlaid with inner screw sheath 7, and inner screw sheath 7 internal whorl is connected with screw rod 8, and the end of the screw rod 8 extends to the bottom end of lower cross plate 5, and solid with the inside of bearing 9 Fixed connection, the end of the bearing 9 are fixedly connected with push plate 10, and a side surface of the push plate 10 is fixedly connected with anti-skid chequer 11, the end side of the screw rod 8 is fixedly connected with handwheel 12, and the bottom end of the starting stave 2 and the second riser 3 is fixed It is connected with positioning seat 13.

Specifically, being fixedly connected with hollow locating piece 14 in the right wall of second riser 3.

Specifically, being fixedly connected with locating piece 15 in the left wall of the starting stave 2, and the fixed company in bottom end of locating piece 15 It is connected to locating rod 16, the surface of the locating rod 16 is coated with aluminum oxide wear layer.

Specifically, being fixedly connected to reflective strip 17 on the upper cross plate 4 and the front side wall of lower cross plate 5.

Specifically, the surface of the curved rod 1 is fixedly connected with non-slip rubber thread set.

Specifically, width of the thickness of the starting stave 2 and the second riser 3 less than positioning seat 13, and positioning seat 13 Surface is coated with epoxy resin etch resistant layer.

The road foundation pit safety device, when in use, by the way that locating rod 16 is inserted into another hollow locating piece Freely assembling for two protective fences is completed in 14 inside, can also carry out left and right adjusting, time saving province according to the variation of setting angle Power, by the way that the stone of construction site to be put into the position between two side push pedals 10, cooperation rotates two groups of handwheels 12, this moment screw rod 8 rotate in the internal whorl of inner screw sheath 7, push push plate 10 to be clamped stone, reach and improve the stable effect in protective fence bottom The surface of fruit, two groups of risers is provided with reflective strip, improves the safety used, and the metal mesh 6 of mating connection uses, and reduces whole Weight, improve the convenience used.

Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic It is equivalently replaced, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on, It should be included within the scope of protection of this utility model.

Claims

1. a kind of road foundation pit safety device, including curved rod (1), it is characterised in that: the bottom end of the curved rod (1) is left Side is fixedly connected with starting stave (2), is fixedly connected with the second riser (3) on the right side of the bottom end of the curved rod (1), described first It is fixedly connected with upper cross plate (4) between riser (2) and the second riser (3) adjacent inner wall, the downside of the upper cross plate (4), and the It is fixedly connected with lower cross plate (5) between one riser (2) and the second riser (3) adjacent inner wall, the upper cross plate (4) and lower cross plate (5) it is fixedly connected between metal mesh (6), the inside of the starting stave (2) and the second riser (3) is inlaid with inner screw sheath (7), and the internal whorl of inner screw sheath (7) is connected with screw rod (8), and the end of the screw rod (8) extends to the bottom of lower cross plate (5) End, and be fixedly connected with the inside of bearing (9), the end of the bearing (9) is fixedly connected with push plate (10), the push plate (10) A side surface be fixedly connected with anti-skid chequer (11), the end side of the screw rod (8) is fixedly connected with handwheel (12), described The bottom end of starting stave (2) and the second riser (3) is fixedly connected to positioning seat (13).

2. a kind of road foundation pit safety device according to claim 1, it is characterised in that: second riser (3) Right wall on be fixedly connected with hollow locating piece (14).

3. a kind of road foundation pit safety device according to claim 1, it is characterised in that: the starting stave (2) Left wall on be fixedly connected with locating piece (15), and the bottom end of locating piece (15) is fixedly connected with locating rod (16), the positioning The surface of bar (16) is coated with aluminum oxide wear layer.

4. a kind of road foundation pit safety device according to claim 1, it is characterised in that: the upper cross plate (4) with Reflective strip (17) are fixedly connected on the front side wall of lower cross plate (5).

5. a kind of road foundation pit safety device according to claim 1, it is characterised in that: the curved rod (1) Surface is fixedly connected with non-slip rubber thread set.

6. a kind of road foundation pit safety device according to claim 1, it is characterised in that: the starting stave (2) It is less than the width of positioning seat (13) with the thickness of the second riser (3), and to be coated with epoxy resin anticorrosive on the surface of positioning seat (13) Layer.