CN113006508A - Movable shallow trench steel constructs protector - Google Patents
Movable shallow trench steel constructs protector Download PDFInfo
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- CN113006508A CN113006508A CN202110260671.1A CN202110260671A CN113006508A CN 113006508 A CN113006508 A CN 113006508A CN 202110260671 A CN202110260671 A CN 202110260671A CN 113006508 A CN113006508 A CN 113006508A
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- adjustable
- keels
- movable
- shielding device
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/32—Safety or protective measures for persons during the construction of buildings
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Abstract
The invention relates to a movable shallow trench steel structure protection device which comprises a movable unit, an enclosure unit and a width adjusting unit, wherein the enclosure unit comprises a movable frame and a movable frame; the enclosure unit comprises two groups of square keels which are arranged oppositely, and vertically crossed internal support frames are arranged in the keels; the width adjusting unit comprises jackscrews arranged on the keels, the jackscrews are respectively connected with the inner shafts of the shelf pipes, and at least one group of adjustable pull rods are arranged at the left end and the right end of each keel which are oppositely arranged; the movable unit comprises a slide way and adjustable walking wheels, the slide way is horizontally arranged in parallel, the adjustable walking wheels are correspondingly arranged on two sides of the main shaft, the adjustable walking wheels are movably and correspondingly arranged on the slide way, and the hook is movably connected with the main shaft. The invention can well protect the safety of constructors in the shallow trench, and meanwhile, the protection frame is manually moved on the ground according to the engineering progress, so that the constructors in the trench are always ensured to be in the protection frame, the construction progress is improved, and the cost is saved.
Description
Technical Field
The invention relates to a shallow trench steel structure protection device, in particular to a movable shallow trench steel structure protection device.
Background
In recent years, countries have been working on environmental governance, particularly rural sewage governance. The important part of rural sewage treatment engineering is the construction of a sewage pipe network, the main method of rural sewage pipe network construction is an open cut method, and personnel injury caused by groove collapse during open cut method construction frequently occurs.
The main measures for preventing the collapse of the groove in open cut method construction at the present stage are slope relief and groove support. Due to shallow buried depth of rural sewage pipe networks, complex geology and small construction operation surface, many places cannot be put on slopes according to the standard. The supporting mode mainly comprises a steel sheet pile supporting mode, a pine pile supporting mode, a steel-wood supporting mode and the like, the pipeline is buried shallowly, the supporting mode needs on-site supporting, the construction difficulty is high, operations such as piling are needed, the construction cost and the construction period can be greatly increased, the traditional supporting mode has large human factors, and the protection degree of constructors is weak. Therefore, it is necessary to research a high-efficiency, safe, simple-assembly and movable protective frame so as to reduce cost and safety and greatly shorten construction period, thereby preventing in advance and saving manpower and material resources.
Disclosure of Invention
The invention aims to provide a movable shallow trench steel structure protection frame aiming at the problems of high construction cost, long construction period and the like in the current shallow trench construction, so that personnel injury caused by trench collapse of workers in the construction process is prevented, the construction period is shortened, the advance prevention is realized, and manpower and material resources are saved.
In order to achieve the purpose, the invention provides a movable shallow trench steel structure protection device which comprises a movable unit, a containment unit and a width adjusting unit, wherein the movable unit is arranged on the support unit;
the enclosure unit comprises two groups of square keels which are arranged oppositely, vertically crossed internal bracing frames are arranged in the keels, hooks are correspondingly arranged on two sides of the upper ends of the keels, and profiled steel plates with the wall thickness not less than 1mm are arranged on two side faces of the keels;
the width adjusting unit comprises jackscrews arranged at each vertex of the keel, the corresponding jackscrews of the oppositely arranged keel are respectively connected with an inner shaft of the frame pipe, and at least one group of adjustable pull rods are arranged at the left end and the right end of the oppositely arranged keel;
the movable unit comprises a slide way and adjustable walking wheels, wherein the slide way is horizontally arranged in parallel, the adjustable walking wheels are correspondingly arranged on two sides of the main shaft, the adjustable walking wheels are movably and correspondingly arranged on the slide way, the hook is movably connected with the main shaft, the walking wheel fixing shaft is inserted into the main shaft and is fixed by an adjustable bolt, and the horizontal adjustable distance is 300mm according to the horizontal distance between the adjustable walking wheels with the groove width.
Preferably, the internal bracing frame with the tie point position at both ends sets up the jackscrew about the fossil fragments, the relative jackscrew that sets up is connected with shelf pipe inner shaft.
Preferably, the profiled steel sheet is a corrugated steel sheet having a wall thickness of not less than 1 mm.
Preferably, the keel is made of square steel with a gauge of 40 x 1.5 mm.
Preferably, the enclosure unit is impact load resistant not less than 5 KN.
Preferably, the length and the height of the keel are not more than 2.0 m.
Preferably, the walking wheels are wear-resistant rubber wheels.
Preferably, the slideway is made of 16# channel steel.
Preferably, the adjusting width of the jackscrew is 400-600 mm, the outer diameter of the jackscrew is not less than 30mm, and the frame pipe is
And (5) steel pipes.
Preferably, the adjustable pull rod consists of
And (5) manufacturing the steel bars.
Based on the technical scheme, the invention has the advantages that: this device can solve the little shallow trench personnel protection problem that can't put the slope of space operation face, and the device passes through fossil fragments and braced frame isotructure skeleton as the main atress bearing member of device, combines fossil fragments and frame to realize the protection to constructor through profiled sheet, through jackscrew and adjustable pull rod adjusting device width in order to adapt to different operational environment, the device adopts drag hook form intercommunication portable unit, and then realizes whole slot steel structure protector's removal.
The safety of constructor in the protection shallow trench that this device can be fine, through putting into the shallow trench with movable protection frame, constructor stands and operates in the protection frame, moves the protection frame by subaerial manual work according to the engineering progress simultaneously, guarantees throughout that the inslot construction operation personnel is in the protection frame, can improve construction progress reduction of erection time greatly, also can reduce supporting material saving cost.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without limiting the invention. In the drawings:
FIG. 1 is a schematic view of a movable shallow trench steel structure protection device;
FIG. 2 is a schematic diagram of an application of the movable shallow trench steel structure protection device;
fig. 3 is a schematic diagram of a width adjusting unit of the movable shallow trench steel structure protection device.
Detailed Description
The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.
The invention provides a movable shallow trench steel structure protection device, which is shown in figures 1-3, wherein a preferred embodiment of the invention is shown. The invention relates to a movable protective device designed for construction of a groove by an open cut method, which has the following structure:
the invention provides a movable shallow trench steel structure protection device which comprises a movable unit, an enclosure unit and a width adjusting unit, as shown in figures 1 and 2.
The enclosure unit comprises two groups of square keels 3 which are oppositely arranged, vertically crossed internal bracing frames 4 are arranged in the keels 3, the device takes structural frameworks such as the keels and the supporting frames as main stress bearing parts of the device, hooks 9 are correspondingly arranged on two sides of the upper end of each keel 3, the device is communicated with the movable unit in a drag hook mode, and therefore the movement of the whole groove steel structure protection device is achieved; and profiled steel plates with the wall thickness not less than 1mm are arranged on two side surfaces of the keel 3.
As shown in fig. 3, the width adjusting unit comprises jackscrews 5 arranged on each vertex of the keel 3, the jackscrews 5 corresponding to the oppositely arranged keels 3 are respectively connected with an inner shaft of the frame tube 6, and at least one group of adjustable pull rods 7 are arranged at the left end and the right end of the oppositely arranged keels 3; the width of the device is adjusted by the jackscrew and the adjustable pull rod to adapt to different operating environments.
The movable unit includes horizontal parallel arrangement's slide 2, corresponds and sets up in the adjustable walking wheel 1 of 8 both sides of main shaft, the activity of adjustable walking wheel 1 correspond set up in on the slide 2, couple 9 with 8 activity of main shaft are connected, adjustable walking wheel 1 fixed axle inserts in the main shaft 8, and is fixed with adjustable bolt, according to the horizontal distance between the adjustable walking wheel 1 of groove width, the adjustable interval of level is 300 mm.
Preferably, the connecting points of the inner supporting frame 4 and the left and right ends of the keel 3 are provided with jackscrews 5, and the jackscrews 5 which are oppositely arranged are connected with the inner shaft of the frame tube 6.
Preferably, the profiled steel sheet is a corrugated steel sheet having a wall thickness of not less than 1 mm.
Preferably, the keel 3 is made of square steel with a gauge of 40 × 1.5 mm.
Preferably, the enclosure unit is impact load resistant not less than 5 KN.
Preferably, the length and the height of the keel 3 are not more than 2.0 m.
Preferably, the adjustable walking wheel 1 is a wear-resistant rubber wheel.
Preferably, the chute 2 is made of 16# channel steel.
Preferably, the adjusting width of the jackscrew 5 is 400-600 mm, the outer diameter of the jackscrew 5 is not less than 30mm, and the rack pipe 6 is
And (5) steel pipes.
Preferably, said adjustable tie 7 consists of
And (5) manufacturing the steel bars.
This device can solve the little shallow trench personnel protection problem that can't put the slope of space operation face, combine fossil fragments and frame to realize the protection to constructor through profiled sheet, constructor's safety in the protection shallow trench that this device can be fine, through putting into the shallow trench with movable protection frame, constructor stands and operates in going into the protection frame, move the protection frame by subaerial manual work according to the engineering progress simultaneously, guarantee all the time that construction operation personnel are in the protection frame in the groove, can improve construction progress reduction of erection time greatly, also can reduce and strut material saving cost.
Example 1
After the protection device is manufactured, the protection device is arranged in a groove, as shown in figure 2, the bottom end of the protection device is 0.3m away from the bottom of the groove, a keel is manufactured by using 40-1.5 mm square steel, a supporting frame is formed by welding 30-3 mm horizontal and vertical angle steel braces, corrugated steel plates with the wall thickness of 1mm are used on two sides of the protection device, the whole protection device is not less than 5KN in impact load, the safety of construction personnel in the groove can be effectively guaranteed, the size of the whole protection device is 2m and 2m in height, the top in the device is connected with a movable unit part of the device through a hook, wherein the movable unit is provided with an adjustable wear-resistant rubber wheel, the diameter of the adjustable wear-resistant rubber wheel is 180mm, the distance of the adjustable wear-resistant rubber wheel is 300mm, the protection device is used on uneven ground, a slide way made of 16 channel steel is arranged under the adjustable wear-resistant rubber wheel, and a frame pipe is, the width of the adjusting steel frame is adjusted to 410mm, and the adjusting adopts
The adjustable pull rod made of the steel bars improves the stability of the whole steel frame.
Example 2
After the above-mentioned protector of preparation, set up protector in the ditch inslot, as shown in fig. 2, 0.4m at the bottom of the protector bottom apart from the ditch groove, 40 the square steel preparation of 40 the 1.5mm is used to the fossil fragments, braced frame adopts 30 the 3mm level of 30 and forms with the welding of vertical angle steel brace, the corrugated steel board that the wall thickness is 1mm is used to the protector both sides, the whole shock load of whole protector is not less than 5KN, can effectively ensure the safety of constructor at the inslot construction, whole protector overall dimension sizeThe length is 1.8m, and the height is 1.9m, and the top is connected with device portable unit part through the couple in the device, and wherein, portable unit sets up adjustable wear-resisting rubber wheel, adjustable wear-resisting rubber wheel diameter 180mm, but the spacing adjustment 300mm uses on unevenness ground, sets up the slide that 16 channel-section steels made under adjustable wear-resisting rubber wheel, through screw and the shelf pipe on the rotatory jackscrew, adjusts the steelframe width and adjusts to 595mm, adjusts the adoption
The adjustable pull rod made of the steel bars improves the stability of the whole steel frame.
The movable shallow trench steel structure protection device can well protect safety of constructors in the shallow trench, the constructors stand in the protection frame to operate by placing the movable protection device in the shallow trench, and meanwhile, the protection device is manually moved on the ground according to the engineering progress, so that the constructors in the trench are always ensured to be in the protection frame, the construction progress can be greatly improved, the construction period can be greatly shortened, and the cost of supporting materials can be reduced.
Finally, it should be noted that the above examples are only used to illustrate the technical solutions of the present invention and not to limit the same; although the present invention has been described in detail with reference to preferred embodiments, those skilled in the art will understand that: modifications to the specific embodiments of the invention or equivalent substitutions for parts of the technical features may be made; without departing from the spirit of the present invention, it is intended to cover all aspects of the invention as defined by the appended claims.
Claims (10)
1. The utility model provides a movable shallow trench steel constructs protector which characterized in that: comprises a movable unit, an enclosure unit and a width adjusting unit;
the enclosure unit comprises two groups of square keels (3) which are arranged oppositely, vertically crossed internal bracing frames (4) are arranged in the keels (3), hooks (9) are correspondingly arranged on two sides of the upper ends of the keels (3), and profiled steel plates are arranged on two side faces of the keels (3);
the width adjusting unit comprises jackscrews (5) arranged on each vertex of the keel (3), the jackscrews (5) corresponding to the oppositely arranged keels (3) are respectively connected with an inner shaft of the frame tube (6), and at least one group of adjustable pull rods (7) are arranged at the left end and the right end of the oppositely arranged keel (3);
the movable unit includes horizontal parallel arrangement's slide (2), corresponds and sets up in adjustable walking wheel (1) of main shaft (8) both sides, adjustable walking wheel (1) activity correspond set up in on slide (2), couple (9) with main shaft (8) activity is connected, adjustable walking wheel (1) fixed axle is inserted in main shaft (8) and is fixed through adjustable bolt, the adjustable interval of level between adjustable walking wheel (1) is 300 mm.
2. The shielding device of claim 1, wherein: the inner supporting frame (4) and the positions of the connecting points at the left end and the right end of the keel (3) are provided with jackscrews (5), and the jackscrews (5) are oppositely arranged and are connected with an inner shaft of the frame pipe (6).
3. The shielding device of claim 1, wherein: the profiled steel sheet is a corrugated steel sheet with the wall thickness not less than 1 mm.
4. The shielding device of claim 1, wherein: the keel (3) is made of square steel with the specification of 40 x 1.5 mm.
5. The shielding device of claim 1, wherein: the impact load resistance of the enclosure unit is not lower than 5 KN.
6. The shielding device of claim 1, wherein: the length and the height of the keel (3) are not more than 2.0 m.
7. The shielding device of claim 1, wherein: the adjustable walking wheels (1) are wear-resistant rubber wheels.
8. The shielding device of claim 1, wherein: the slideway (2) is made of 16# channel steel.
9. The shielding device of claim 1, wherein: the adjusting width of the jackscrew (5) is 400-600 mm, the outer diameter of the jackscrew (5) is not less than 30mm, and the frame tube (6) is
And (5) steel pipes.
10. The shielding device of claim 1, wherein: the adjustable pull rod (7) is composed of
And (5) manufacturing the steel bars.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110260671.1A CN113006508A (en) | 2021-03-10 | 2021-03-10 | Movable shallow trench steel constructs protector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110260671.1A CN113006508A (en) | 2021-03-10 | 2021-03-10 | Movable shallow trench steel constructs protector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113006508A true CN113006508A (en) | 2021-06-22 |
Family
ID=76404233
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110260671.1A Pending CN113006508A (en) | 2021-03-10 | 2021-03-10 | Movable shallow trench steel constructs protector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113006508A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114277809A (en) * | 2021-12-08 | 2022-04-05 | 长江生态环保集团有限公司 | Movable groove supporting device for agricultural sewage pipe network engineering and construction method thereof |
-
2021
- 2021-03-10 CN CN202110260671.1A patent/CN113006508A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114277809A (en) * | 2021-12-08 | 2022-04-05 | 长江生态环保集团有限公司 | Movable groove supporting device for agricultural sewage pipe network engineering and construction method thereof |
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