CN218204568U - Movable pit protection device - Google Patents

Abstract

The utility model discloses a portable pot hole protection device, it includes skeleton subassembly, two side roller assemblies and top roller assembly. The framework component covers the pit groove of the guide wall, the two side roller components are both arranged on the framework component, first rollers of the two side roller components are in rolling contact with the side wall of the pit groove, and the first rollers can move along the side wall of the pit groove and play roles of fixing and supporting at the same time; two top roller assemblies of a pair of top roller assemblies are distributed on two sides of the two side roller assemblies, a second roller of each top roller assembly is in rolling contact with the top of the guide wall, and the second rollers can move along the top of the guide wall. Therefore, according to the technical scheme, the pit protection device can move at the top of the guide wall and on the side wall of the pit, the pit protection device has the advantages of being convenient and fast to move, the operation difficulty of moving the pit protection device by an operator is reduced, meanwhile, the device has enough rigidity, and the potential safety hazard that the operator and machinery break when passing through the pit protection device is reduced.

Description

Movable pit protection device

Technical Field

The utility model relates to a construction protection field especially relates to a portable hole groove protection device.

Background

The underground continuous wall is a continuous wall constructed for water interception, seepage prevention, soil retaining and bearing under the ground, a guide wall is constructed before grooving of the underground continuous wall, the guide wall is an essential temporary structure for constructing the underground continuous wall, and the guide wall is also a key for ensuring the position accuracy and grooving quality of the underground continuous wall. After the construction of the underground continuous wall is finished, a large distance is reserved between the concrete surface and the top surface of the guide wall, most of the existing construction is directly covered by a template, but the hardness of the template is not high, the potential safety hazard of breakage exists when operating personnel and machinery pass above the template, and meanwhile, the template is inconvenient to cover and move so as to adjust the position of the covering pit slot; or the steel horses are used for enclosing, so that the site is closed, and the problem of inconvenient traffic in construction is caused.

Therefore, there is a need to provide a new removable pit protection device to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a portable hole groove protection device, aim at solving the ground even after the wall construction is accomplished, current ground even wall leads wall protection device has the potential safety hazard, removes inconvenient and cause the current inconvenient problem in the construction.

In order to achieve the purpose, the movable pit slot protecting device provided by the utility model comprises a framework component, two side roller components and a top roller component, wherein the framework component is covered on the pit slot; the two side roller assemblies are arranged on the framework assembly and comprise rotatable first rollers, and the first rollers of the two side roller assemblies are in rolling contact with the side wall of the pit groove; the number of the top roller assemblies is multiple, the top roller assemblies are distributed in pairs and are arranged close to edges of two sides of the framework assembly, two of the top roller assemblies are distributed on two sides of the two side roller assemblies, each top roller assembly comprises a rotatable second roller, and each second roller is in rolling contact with the top of the guide wall.

Optionally, the side roller assembly further comprises a fixing frame and a first supporting plate, the fixing frame is mounted on the framework assembly, one end of the first supporting plate is rotatably connected with the fixing frame, the other end of the first supporting plate is connected with the first roller in a rolling mode, and the first supporting plate can rotate between a first position and a second position.

Optionally, a first limiting part is disposed on one side of the fixing frame close to the first supporting plate, and when the first supporting plate is located at the second position, the first limiting part limits the first supporting plate to be stopped, and the first supporting plate is perpendicular to the fixing frame.

Optionally, the movable pit slot protection device further comprises a locking structure, the first limiting member and the first supporting plate are both connected with the locking structure, and the locking structure is used for locking the first limiting member and the first supporting plate when the first supporting plate is located at the second position.

Optionally, the top roller assembly further includes a second supporting plate, one end of the second supporting plate is rotatably connected to the skeleton assembly, and the other end of the second supporting plate is in rolling connection with the second roller, and the second supporting plate can rotate between a third position and a fourth position.

Optionally, a second limiting member is disposed on one side of the skeleton assembly close to the second supporting plate, and when the second supporting plate is located at the fourth position, the second limiting member limits and stops the second supporting plate, and the second supporting plate is perpendicular to the skeleton assembly.

Optionally, the framework assembly comprises two side plates, a truss and a protective net, the two side plates are arranged oppositely, the number of the truss is multiple, two ends of each truss are connected with the two side plates, and the protective net is connected between the two side plates and laid on the truss.

Optionally, the bottom of each of the two side plates is provided with a skid-proof piece.

Optionally, both the side plates, the truss and the protective net are coated with rust-proof paint.

Optionally, the side plate is an aluminum alloy side plate; and/or the truss is an aluminum alloy truss; and/or the protective net is a steel wire protective net.

The utility model discloses among the technical scheme, portable pot hole protection device includes skeleton subassembly, two side roller assemblies and top roller assembly. The framework component covers the pit groove of the guide wall, the two side roller components are both arranged on the framework component, first rollers of the two side roller components are in rolling contact with the side wall of the pit groove, and the first rollers can move along the side wall of the pit groove and play roles of fixing and supporting at the same time; two top roller assemblies in a pair of top roller assemblies are distributed on two sides of the two side roller assemblies, a second roller of each top roller assembly is in rolling contact with the top of the guide wall, and the second rollers can move along the top of the guide wall. Therefore, according to the technical scheme, the pit protection device can move at the top of the guide wall and the side wall of the pit, the pit protection device has the advantages of convenience, rapidness and convenience in moving, the operation difficulty of moving the pit protection device by an operator is reduced, and meanwhile, the pit protection device has enough rigidity, so that the potential safety hazard that the operator and machinery break when passing by the pit protection device is reduced.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

Fig. 1 is a schematic structural view of a movable pit protection device according to an embodiment of the present invention;

fig. 2 is a schematic diagram of a detailed structure of a frame assembly according to an embodiment of the present invention;

fig. 3 is a schematic diagram illustrating a detailed structure of a side roller assembly according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a locking structure in an embodiment of the present invention.

The reference numbers illustrate:

reference numerals	Name (R)	Reference numerals	Name (R)
				100	Movable pit protection device	30	Top roller assembly
10	Skeleton subassembly	31	Second support plate
				11	Side plate	32	Second roller
12	Truss frame	40	Locking structure
				13	Protective net	41	Support assembly
20	Side roller assembly	42	First locking member
				21	Fixing frame	43	Support column
211	First position limiting part	44	Second locking piece
				22	First support plate	200	Guide wall
23	First roller	210	Pit slot

The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 efforts belong to the protection scope of the present invention.

It should be noted that all the directional indicators (such as upper, lower, left, right, front, and rear … …) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

In addition, descriptions in the present application as to "first", "second", and the like are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., "fixed" may be fixedly connected or detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In addition, the technical solutions between the embodiments of the present invention can be combined with each other, but it is necessary to be able to be realized by a person having ordinary skill in the art as a basis, and when the technical solutions are contradictory or cannot be realized, the combination of such technical solutions should be considered to be absent, and is not within the protection scope of the present invention.

The utility model provides a portable hole groove protection device aims at solving the ground and links the wall construction and accomplish the back, and current ground links wall protection device and has the potential safety hazard, remove inconvenient and cause the current inconvenient problem in the construction.

As shown in fig. 1 and 3, in an embodiment of the present invention, the movable pit protection device 100 includes a frame assembly 10, two side roller assemblies 20, and a top roller assembly 30. The skeleton assembly 10 is covered on the pit 210; the two side roller assemblies 20 are both arranged on the framework assembly 10, the side roller assemblies 20 comprise rotatable first rollers 23, and the first rollers 23 of the two side roller assemblies 20 are both in rolling contact with the side walls of the pit 210; the number of the top roller assemblies 30 is plural, a plurality of the top roller assemblies 30 are distributed in pairs and are disposed near two side edges of the framework assembly 10, two top roller assemblies 30 of a pair of the top roller assemblies 30 are distributed at two sides of two side roller assemblies 20, each top roller assembly 30 includes a rotatable second roller 32, and each second roller 32 is in rolling contact with the top of the guide wall 200. In the above embodiment, the pit protection device can move at the top of the guide wall 200 and the side wall of the pit 210, and is convenient and fast to move, thereby reducing the operation difficulty of the operator for moving the pit protection device, in the preferred embodiment, the number of the top roller assemblies 30 is four, four top roller assemblies 30 are respectively arranged at four end points of the framework assembly 10, so that the structure of the framework assembly 10 is more stable, meanwhile, the framework assembly 10 covers the pit 210, the operator and the machine can pass through the framework assembly 10, and therefore the working strength of the operator is reduced.

The side roller assembly 20 further includes a fixing frame 21 and a first supporting plate 22, the fixing frame 21 is installed on the framework assembly 10, one end of the first supporting plate 22 is rotatably connected with the fixing frame 21, the other end of the first supporting plate 22 is rotatably connected with the first roller 23, and the first supporting plate 22 can rotate between the first position and the second position. When the first supporting plate 22 rotates to the first position, the first supporting plate gradually approaches the fixing frame 21, and simultaneously the first supporting plate drives the first roller 23 to rotate, so that the first roller 23 is separated from the side wall of the pit 210; when the first supporting plate 22 rotates to the second position, the first supporting plate gradually moves away from the fixing frame 21, and simultaneously the first supporting plate drives the first roller 23 to rotate, so that the first roller 23 is in rolling contact with the side wall of the pit 210. Therefore, the first roller 23 can be folded, the first roller 23 can be separated from the side wall of the pit 210, and the movable pit protection device 100 can be stably placed on the pit 210; and the first roller 23 can be in rolling contact with the side wall of the pit 210, so that the movable pit protection device 100 can move along the side wall of the pit 210, and the movable pit protection device has the advantages of convenience, rapidness and convenience in movement.

Based on the above embodiment, one side of the fixing frame 21 close to the first supporting plate 22 is provided with the first limiting member 211, when the first supporting plate 22 is located at the second position, the first limiting member 211 limits and stops the first supporting plate 22, and the first supporting plate 22 is perpendicular to the fixing frame 21. In a preferred embodiment, the first limit is installed on the upper side of the first supporting plate 22, so that the first supporting plate 22 can drive the first roller 23 to fold by means of its own weight; when the first supporting plate 22 is disposed perpendicular to the fixing frame 21, the first roller 23 is in perpendicular contact with the sidewall of the pit 210, so that the first roller 23 can move along the sidewall of the pit 210, and can support and fix the pit.

Further, the movable pit protecting device 100 further includes a locking structure 40, the first limiting member 211 and the first supporting plate 22 are both connected to the locking structure 40, and the locking structure 40 is used for locking the first limiting member 211 and the first supporting plate 22 when the first supporting plate 22 is located at the second position. As shown in fig. 4, the locking structure 40 includes a supporting component 41, a first locking member 42, a supporting column 43, and a second locking member 44, the first locking member 42 and the second locking member 44 are both connected to the supporting component 41, the first locking member 42 is rotatably connected to the second locking member 44, and the first locking member 42 and the second locking member 44 cooperate to form a clamping space for clamping the supporting column 43. In practical application, the support column 43 is installed on the first support plate 22, the support assembly 41 is installed on the first limiting block 211, and when the first support plate 22 rotates to the second position, the support column 43 is clamped into the clamping space, so that automatic locking is realized.

The top roller assembly 30 further includes a second supporting plate 31, one end of the second supporting plate 31 is rotatably connected to the frame assembly 10, the other end of the second supporting plate 31 is rotatably connected to the second roller 32, and the second supporting plate 31 can rotate between a third position and a fourth position. When the second supporting plate 31 rotates to the third position, the second supporting plate gradually approaches the framework assembly 10, and simultaneously the second supporting plate drives the second roller 32 to rotate, so that the second roller 32 is separated from the top of the guide wall 200; when the second supporting plate 31 rotates to the fourth position, the second supporting plate gradually moves away from the frame assembly 10, and simultaneously the second supporting plate drives the second roller 32 to rotate, so that the second roller 32 is in rolling contact with the top of the guide wall 200. Thereby, the second roller 32 is folded, and the second roller 32 can be separated from the top of the guide wall 200, so that the movable pit protection device 100 can be stably placed on the guide wall 200; and the second roller 32 can be in rolling contact with the top of the guide wall 200, so that the movable pit protection device 100 can move along the top of the guide wall 200, and the movable pit protection device has the advantages of convenience, rapidness and convenience in movement.

Further, a second limiting member (not labeled) is disposed on one side of the skeleton assembly 10 close to the second supporting plate 31, when the second supporting plate 31 is located at the fourth position, the second limiting member limits and stops the second supporting plate 31, and the second supporting plate 31 is perpendicular to the skeleton assembly 10. In an embodiment, the second limiting member is mounted on the right side of the second supporting plate 31, and a locking structure 40 is also disposed between the second limiting member and the second supporting plate 31, where the locking structure 40 is used for locking the second limiting member and the second supporting plate 31 when the second supporting plate 31 is located at the fourth position; when the second support plate 31 is located at the third position, the second support plate 31 and the frame assembly 10 are also fixedly locked by the locking structures 40, and all the locking structures 40 are consistent.

As shown in fig. 2, the framework assembly 10 includes two side plates 11, two trusses 12 and a protective net 13, the two side plates 11 are disposed oppositely, the number of the trusses 12 is plural, both ends of each truss 12 are connected to the two side plates 11, and the protective net 13 is connected between the two side plates 11 and laid on the trusses 12. In a preferred embodiment, the trusses 12 are uniformly arranged between the two side plates 11 at intervals, so that the bearing stress of the side plates 11 and the trusses 12 is more uniform, the stability of the movable pit slot protection device 100 is greatly improved, the service life of the movable pit slot protection device 100 is prolonged, meanwhile, the processing and the manufacturing are convenient, the production cost is saved, and the design of uniform distribution is more attractive; on a construction site, the protective net 13 plays a role in safety protection and buffering, and the degree of casualties or object damage caused by objects when operators lose hands or construction materials and tools fall is reduced.

In one embodiment, the bottom of both side plates 11 are provided with cleats. The anti-skidding piece needs to adopt the roughness in surface, and the soft material of texture increases the frictional force to leading wall 200 top, prevents simultaneously that the surface of two curb plates 11 from causing wearing and tearing to make portable pot hole protection device 100 have stability when using, and then reduce in the work progress, the potential safety hazard that operating personnel and machinery exist when the process is gone up to the device, further improves the durability and the stability of device.

In other embodiments, through all scribbling two curb plates 11, truss 12 and protection network 13 with anti-rust paint, anti-rust paint can effectively isolated metal and air contact to avoid the device to rust in the use, in the practical application process, anti-rust paint adopts the yellow paint, and the colour of yellow paint is comparatively striking, plays the effect of warning and warning in the work progress, and the yellow paint has resistant pleasing to the eye advantage of seeing simultaneously.

Specifically, the side plate 11 is an aluminum alloy side plate 11, the truss 12 is an aluminum alloy truss 12, the aluminum alloy has the advantages of light weight, good corrosion resistance, high strength and good rigidity, the aluminum alloy is not easy to rust, the maintenance cost is saved, and meanwhile, the aluminum alloy has good extensibility; the protective net 13 is a steel wire protective net 13, the steel structure has the advantages of high strength and light weight, the section of the steel structure is small under the same stress condition, the dead weight is light, the steel structure is convenient to transport and mount, and meanwhile, the steel has good toughness and plasticity, uniform materials, high structural reliability and good anti-seismic performance.

The above only be the preferred embodiment of the utility model discloses a not consequently restriction the utility model discloses a patent range, all are in the utility model discloses a conceive, utilize the equivalent structure transform of what the content was done in the description and the attached drawing, or direct/indirect application all is included in other relevant technical field the utility model discloses a patent protection within range.

Claims (10)

1. A portable pot hole protection device for covering on leading the wall, seted up the pot hole in leading the wall, its characterized in that, portable pot hole protection device includes:

a skeletal assembly; the framework component is covered on the pit slot;

the side roller assemblies are arranged on the framework assembly and comprise rotatable first rollers, and the first rollers of the two side roller assemblies are in rolling contact with the side walls of the pit grooves;

the top roller assemblies are distributed in pairs and are close to the edges of two sides of the framework assembly, two of the top roller assemblies are distributed on two sides of the two side roller assemblies, each top roller assembly comprises a rotatable second roller, and each second roller is in rolling contact with the top of the guide wall.

2. The removable pit protection device of claim 1, wherein the side roller assembly further comprises a mount and a first support plate, the mount being mounted to the frame assembly, the first support plate having one end rotatably connected to the mount and the other end rotatably connected to the first roller, the first support plate being rotatable between a first position and a second position.

3. The movable pit protection device according to claim 2, wherein a first position-limiting member is disposed at a side of the fixing frame close to the first supporting plate, and when the first supporting plate is located at the second position, the first position-limiting member limits and stops the first supporting plate, and the first supporting plate is perpendicular to the fixing frame.

4. The removable pit protection device according to claim 3, further comprising a locking structure, wherein said first retaining member and said first supporting plate are both connected to said locking structure, and said locking structure is used for locking said first retaining member and said first supporting plate when said first supporting plate is at said second position.

5. The portable pothole protection device of claim 1, wherein the top roller assembly further comprises a second support plate, one end of the second support plate is rotatably coupled to the skeletal assembly and the other end of the second support plate is rotatably coupled to the second roller, the second support plate being rotatable between a third position and a fourth position.

6. The portable pit protection device according to claim 5, wherein a second stopper is disposed on a side of said frame assembly adjacent to said second support plate, said second stopper stopping said second support plate when said second support plate is in said fourth position, and said second support plate is disposed perpendicular to said frame assembly.

7. The movable pit protection device according to claim 6, wherein the frame assembly comprises two side plates, two side plates are oppositely arranged, the number of the truss is multiple, two ends of each truss are connected with the two side plates, and the protection net is connected between the two side plates and laid on the truss.

8. A portable pothole protection device according to claim 7, characterized in that the bottom of both side plates are provided with anti-slip means.

9. The portable pit protection device according to claim 8, wherein both said side plates, said truss and said protective mesh are coated with rust preventive paint.

10. The removable pit protection device according to any one of claims 7 to 9, wherein the side plate is an aluminum alloy side plate; and/or the truss is an aluminum alloy truss; and/or the protective net is a steel wire protective net.

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