CN216950401U - Scaffold - Google Patents

Abstract

The utility model provides a scaffold. The scaffold comprises an operation assembly and a conveying assembly, wherein the operation assembly comprises a pair of arc-shaped rods with the length extending along the arc direction and a plurality of first connecting rods arranged between the two arc-shaped rods at intervals, and the first connecting rods and the arc-shaped rods are fixedly connected and form a platform for operation; conveying assembly sets up and with arc pole fixed connection along the length extending direction of arc pole to the required material of conveying operation. The embodiment of the utility model adopts the arc-shaped rod form to adapt to the tunnel construction environment, reduces the operation dead angle and improves the space adaptability of the construction operation in the tunnel; set up the conveying subassembly of being connected with the arc pole simultaneously, make things convenient for the operation personnel to do all can the required material at the platform, do not need extra transfer apparatus, improved the efficiency of construction operation.

Description

Scaffold

Technical Field

The utility model belongs to the technical field of construction, and particularly relates to a scaffold.

Background

In the existing tunnel construction process, skylight operating time for tunnel maintenance is urgent. The related scaffold is adopted as an operation platform for construction operation, so that the problems of limited space and poor applicability of the construction operation exist, and the construction efficiency is low.

SUMMERY OF THE UTILITY MODEL

In view of this, the present invention provides a scaffold to solve the technical problem of how to improve the construction efficiency while adapting to the tunnel construction environment.

The technical scheme of the utility model is realized as follows:

this scaffold includes: the operation assembly comprises a pair of arc-shaped rods with the length extending along the arc direction and a plurality of first connecting rods arranged between the two arc-shaped rods at intervals, wherein the first connecting rods and the arc-shaped rods are fixedly connected to form a platform for operation; the conveying assembly is arranged along the length extending direction of the arc rod and is fixedly connected with the arc rod so as to convey materials required by operation.

Further, the task module further includes: the guardrail is arranged on one side, away from the conveying assembly, of the pair of arc-shaped rods, and the guardrail, the arc-shaped rods, the first connecting rods and the conveying assembly form a sunken channel for operation.

Further, the transfer assembly includes: a pair of supporting members arranged along the length extension direction of the arc-shaped rod; the rolling pieces are arranged between the two supporting pieces at intervals, and the rolling pieces are rotatably connected with the supporting pieces to form a slideway for conveying the materials.

Further, the arc-shaped rod is arranged in an arch shape.

Further, the task module further includes: and the supporting rod is arranged along the vertical direction to support the arc-shaped rod.

Furthermore, the operation assemblies are arranged in two groups, and the two groups of operation assemblies are symmetrically arranged on two sides of the conveying assembly.

Further, the task module and/or the transfer module are detachable.

Further, the scaffold further comprises: and the limiting assembly is used for limiting the movement of the operation assembly and/or the transmission assembly in a set direction.

Further, spacing subassembly includes: a base; the track wall protrudes out of the surface of the base, and the track wall forms a groove extending along the set direction; the scaffold further comprises: and the roller assembly is connected with at least one end of the operation assembly and/or the conveying assembly and is arranged in the groove.

Furthermore, at least one pair of limiting holes are formed in the wall surface of the groove along the set direction; the limiting hole is used for inserting a limiting assembly to fix the roller assembly.

Further, the scaffold further comprises: and the cable wind piece is fixedly connected with the operation assembly or the transmission assembly so as to stabilize the scaffold.

Further, still include: and the flat plate pieces are arranged between the two arc-shaped rods, and a plurality of flat plate pieces are arranged at intervals along the extending direction of the arc-shaped rods so as to form a platform for operation.

The embodiment of the utility model provides a scaffold, which comprises an operation assembly and a transmission assembly, wherein the operation assembly comprises a pair of arc-shaped rods with the lengths extending along the arc direction and a plurality of first connecting rods arranged between the two arc-shaped rods at intervals, and the first connecting rods and the arc-shaped rods are fixedly connected and form a platform for operation; the conveying assembly is arranged along the length extending direction of the arc rod and is fixedly connected with the arc rod so as to convey materials required by operation. The embodiment of the utility model adopts the arc-shaped rod form to adapt to the tunnel construction environment, reduces the operation dead angle and improves the space adaptability of the construction operation in the tunnel; set up the conveying subassembly of being connected with the arc pole simultaneously, make things convenient for the operation personnel to do all can the required material at the platform, do not need extra transfer apparatus, improved the efficiency of construction operation.

Drawings

Fig. 1 is a schematic structural view of a first scaffold according to an embodiment of the present invention;

fig. 2 is a schematic front view of a first scaffold according to an embodiment of the utility model;

fig. 3 is a side schematic view of a first scaffold in an embodiment of the utility model;

fig. 4 is a front exploded view of a first scaffolding of an embodiment of the utility model;

FIG. 5 is a schematic structural diagram of a position limiting assembly according to an embodiment of the present invention;

fig. 6 is a schematic structural view of a second scaffold in the embodiment of the present invention;

fig. 7 is a schematic structural view of a third scaffolding of another embodiment of the utility model;

fig. 8 is a schematic structural view of a third scaffolding device according to another embodiment of the present invention.

Description of reference numerals:

1. a task module; 1a, a sub-operation component; 11. an arcuate bar; 12. a first connecting rod; 13. a guardrail; 14. a second connecting rod; 15. a third connecting rod; 2. a transfer assembly; 21. a support member; 22. a rolling member; 3. a tunnel; 4. a limiting component; 41. a base; 42. a track wall; 43. a limiting hole; 4a, a groove; 5. a roller assembly; 6. a windlass; 7. a support bar; 8. a plate member.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and do not limit the utility model.

The individual features described in the embodiments can be combined in any suitable manner without departing from the scope, for example different embodiments and solutions can be formed by combining different features. In order to avoid unnecessary repetition, various possible combinations of the specific features of the utility model will not be described further.

In the following description, the term "first/second/so" is used merely to distinguish different objects and does not mean that there is a common or relationship between the objects. It should be understood that the description of the "upper", "lower", "outer" and "inner" directions as related to the orientation in the normal use state, and the "left" and "right" directions indicate the left and right directions indicated in the corresponding schematic drawings, and may or may not be the left and right directions in the normal use state.

It should be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

The application of the scaffold to the tunnel operation construction is explained below, the tunnel is an important form of traffic, with the increase of the service time of the tunnel, under the influence of the change of external environment and the degradation of materials, the second-stage lining concrete of the tunnel can generate different degrees of damages such as cracks, falling blocks, cavities, corrosion and the like, and when the damaged area is large to a certain degree, a reinforcing means for structurally reinforcing the tunnel by adopting a corrugated plate is needed. The utility model provides a scaffold which can be applied to construction of buildings, tunnels and bridges. It should be noted that the type of application scenario of the present invention does not limit the scaffold of the present invention.

As shown in fig. 1, an embodiment of the present invention provides a scaffold including a working assembly 1 and a transferring assembly 2. The working assembly 1 comprises an arc-shaped bar 11 and a first connecting bar 12. The length of the arc rod 11 extends along the arc direction to form an arc rod with at least a part of arc structure, and the arc rod 11 can be a part of arc structure or a whole arc structure. For example, as shown in fig. 2, in the case of applying the scaffold to the construction of the tunnel 3, the curved bars 11 may be integrally formed in a curved structure to accommodate the structure of the tunnel 3 having a circular arc-shaped section; for another example, in the case of applying the scaffold to open special-shaped building construction, the arc-shaped rods may be arranged according to the structure of the outer vertical surface of the special-shaped building, and the arc-shaped rods may be formed by combining vertical rods and arc-shaped rods to form arc-shaped rods with arc-shaped structures. The arc-shaped rods 11 in the embodiment of the present invention are arranged in pairs, and the number of the arc-shaped rods 11 may be 2, 4, 6, etc. The embodiment of the present invention further includes a plurality of first connecting rods 12 for connecting the arc rods 11, wherein the plurality of first connecting rods 12 are disposed between each pair of arc rods 11 at intervals, specifically, the first connecting rods 12 may be disposed at equal intervals at a set interval, and the first connecting rods 12 may also be disposed at non-equal intervals. The plurality of first connecting rods 12 are arranged between the two arc-shaped rods 11, and two ends of the plurality of first connecting rods 12 are respectively and fixedly connected with the arc-shaped rods 11 to form a platform for construction operation; for example, as shown in fig. 1, two pairs of arc-shaped rods 11 are provided, and a plurality of first connecting rods 12 are provided between the two arc-shaped rods 11 of each pair, so that the pair of arc-shaped rods 11 and the corresponding plurality of first connecting rods 12 form a hollow strip-shaped arc-shaped working platform.

As shown in fig. 1, the transfer assembly 2 is disposed along the length of the curved bar 11 and is fixedly connected to the curved bar 11. In particular, the length of the curved bar 11 extends in an arc direction, and the extension direction or the component of the extension direction of the transfer assembly 2 then extends in the arc direction of the curved bar 11. The conveying assembly 2 can be arranged on the side, above or below the arc-shaped rod 11; the conveyor assembly 2 may also be in the form of a conveyor belt or in the form of rollers. Embodiments of the present invention are not limited to the above-described manner for conveying materials required in operations.

The embodiment of the utility model adopts the arc-shaped rod form to adapt to the tunnel construction environment, reduces the operation dead angle and improves the space adaptability of the construction operation in the tunnel; set up the conveying subassembly of being connected with the arc pole simultaneously, make things convenient for the operation personnel to directly convey required material at the platform, do not need extra transfer apparatus, improved the efficiency of construction operation.

In some embodiments, as shown in fig. 1, the working assembly 1 further comprises a guardrail 13. A guard rail 13 is provided on the side of the pair of curved bars 11 remote from the transfer assembly 2 (the left-hand curved bar in fig. 1), the guard rail 13 being connected to the curved bars 11 by a plurality of third connecting rods 15. And guardrail 13, third connecting rod 15, arc pole 11, first connecting rod 12 and transfer module 2 form the sunken passageway that is used for the operation, and the operation personnel can step on in the sunken passageway at the construction operation in-process, and the sunken passageway can play the safety protection effect to the construction operation personnel. The height of the guard rail 13 is 1-1.6m in one embodiment, and the height may be the length of the guard rail 13 in the direction perpendicular to the extension of the arc-shaped rod 11. The height of concrete guardrail 13 can set up to 1.2m, is favorable to improving the degree of the safety protection of operation personnel under the operation condition in sunken passageway, makes things convenient for the operation personnel to be under construction simultaneously.

In some embodiments, as shown in fig. 1, the transfer assembly 2 comprises a support 21 and a roller 22. The pair of supporting members 21 are disposed along the length extending direction of the arc rod 11, and the plurality of rolling members 22 are disposed between the two supporting members 21 at intervals, specifically, the rolling members 22 may be disposed between the two supporting members 21 at a set interval, or may not be disposed between the two supporting members at a set interval. The rolling member 22 is rotatably connected to the support member 21. For example, the rolling members 22 may be arranged to be rotatable along their own axes, so that a chute for conveying the material is formed between the plurality of supports 21 by arranging the rolling members 22 to be rotatable between the supports 21. Taking fig. 1 as an example for illustration, the supporting member 21 may be a rod-shaped member extending along an arc direction, the supporting member 21 may be approximately seen as a two-dimensional arc line, the extending directions of the pair of supporting members 21 are substantially identical, the pair of supporting members 21 may be seen as a pair of parallel arc lines, a plurality of rolling members 22 may be arranged between the pair of supporting members 21, the rolling members 22 may be elongated rod-shaped members, the length extending direction of the rolling members 22 is identical to the direction of the axis of rotation thereof, and both ends of the rolling members 22 in the length direction are respectively rotatably connected with the supporting members 21. Optionally, the length directions of the rolling members 22 are all parallel, the rolling members 22 are regarded as two-dimensional line segments, the supporting members 21 are regarded as two-dimensional arc lines, and the included angle between the tangent line of the joint of each rolling member 22 and the supporting member 21 is about 90 degrees. According to the embodiment of the utility model, the rolling members capable of rotating along the axis of the scaffold are arranged on the scaffold, so that a slideway can be formed, the slideway can be used for assisting the conveying of materials required in construction operation, the materials are abutted against the rolling members in the construction process required for the materials, and the contact force between the materials and the rolling members is rolling friction, so that the materials can be conveyed to an operation platform by applying a small acting force. The acting force of material transportation in the construction process is saved.

In some embodiments, the arc-shaped rods and the first connecting rods in the working assembly and the supporting members and the rolling members in the conveying assembly can be arranged by steel pipes, so that the rigidity and the strength of the scaffold structure can be improved.

In some embodiments, as shown in FIG. 2, the arcuate rod 11 is arcuate in shape, and the arcuate shape may be a portion of a parabola or ellipse. The support 21 is arranged along the length extension of the curved bar 11, whereby the support 21 is also arched. This implementation is through setting up arc pole and support piece into the arch for bearing capacity reinforcing behind arc piece and the support frame integration, at the construction operation in-process, the arc pole receives the effort that the operation personnel exerted, and arched arc pole can transmit the effort for adjacent part when the pressurized, and then can bear great pressure. Simultaneously, the scaffold is arranged to be arched, so that other construction transportation channels cannot be blocked in the construction operation process, the influence of the construction range is reduced, the simultaneous construction of multiple working faces can be realized, and the construction efficiency is improved. Optionally, the guardrail 13 also comprises an arc part extending along the extension direction of the arc rod 11, and the height of the arc part may be the same as the height of the support 21 or larger than the height of the support 21, so as to facilitate the user to work on the work platform.

In some embodiments, as shown in fig. 6, the work module 1 further includes a support rod 7, the support rod 7 is disposed along the vertical direction, and the support rod 7 is used for supporting the arc-shaped rod 11 to share the pressure in the middle of the extension direction of the arc-shaped rod 11, so as to improve the reliability of the work module 1 after installation. Wherein, one end of the supporting rod 7 can be fixed with the arc rod 11 through a cable, and the other end of the supporting rod 7 can be provided with the roller assembly 5, so that the supporting rod 7 can move synchronously in the moving process of the scaffold. In some embodiments, the support rod 7 may be provided in plurality, and the plurality of support rods 7 are arranged at intervals along the extending direction of the arc-shaped rod 11.

In some embodiments, as shown in fig. 3, two sets of working modules 1 are provided, and the two sets of working modules 1 are symmetrically provided on two sides of the conveying module 2. Referring to fig. 1 in particular, the conveying assembly 2 and the working assembly 1 are connected by a plurality of second connecting rods 14 arranged at intervals, the second connecting rods 14 are connected with the supporting member 21 in the conveying assembly 2 and an arc rod 11 in the working assembly 1, another arc rod of the working assembly 1 is provided with a guardrail 13, the guardrail 13 can also comprise a railing and a third connecting rod arranged along the length extension direction of the arc rod, and the plurality of third connecting rods are fixedly arranged between the railing and the arc rod at intervals. According to the embodiment of the utility model, the operation assemblies are symmetrically arranged on the two sides of the conveying assembly, so that the acting force of the transported materials can be transmitted from the center to the periphery of the scaffold in the construction operation process, the stability of the scaffold is improved, and the safety of the scaffold construction operation is improved.

In some embodiments, the task module and/or the transport module are removable. As shown in fig. 4, the working assembly can be divided into a plurality of sub-working assemblies 1a, and the plurality of sub-working assemblies 1a are connected by a connecting member to form the working assembly. The conveying assembly can also be divided into a plurality of sub-conveying assemblies, and the plurality of sub-conveying assemblies form the conveying assembly through connecting pieces. Specifically, the arc-shaped rod can be split into a plurality of sub-arc-shaped rods, connecting rods are fixed between the sub-arc-shaped rods, and the sub-arc-shaped rods can be spliced through connecting pieces to form an operation assembly. The connecting piece can be the part including two at least through-holes, and the internal diameter of through-hole and the external diameter adaptation of arc pole are in the assembling process, peg graft the tip of arc pole in the through-hole of connecting piece, can realize two sub-transport assembly's concatenation. In other embodiments, the conveying assembly can be further split into a plurality of sub-conveying assemblies, and the sub-supporting pieces in the plurality of sub-conveying assemblies are connected through the connecting pieces.

In some embodiments, as shown in fig. 7, the plurality of sub-working units 1a may form a quarter-circle working unit by means of a connecting member, and the transfer unit may be divided into a plurality of sub-delivery units, and the plurality of sub-transfer units form a transfer unit by means of a connecting member. Of course, in other embodiments, the plurality of sub-working assemblies 1a may be connected into irregular working assemblies of different lengths and curvatures, and the curvatures of the lengths of the working assemblies may be set according to the environment and requirements of a specific work.

The connector in some embodiments may also be used to splice the sub-conveyor assembly and the sub-task assembly simultaneously. The embodiment of the utility model does not limit the splitting number of the sub-operation components or the sub-transmission components, and the splitting number can be determined according to the shape of the section of the tunnel, so that the sub-operation components or the sub-transmission components can be conveniently and quickly assembled and disassembled, and meanwhile, the weight of a single piece of the assembled sub-operation components or the sub-transmission components can be split according to the human body operation requirement, so that the sub-operation components or the sub-transmission components can be conveniently and manually carried in the tunnel. According to the embodiment of the utility model, the scaffold is detachably arranged, and the arc-shaped cross section which is radially parallel to the secondary lining concrete of the tunnel can be formed by segmented splicing, so that the convenience of sliding of the corrugated plate in the hoisting process is improved.

In some embodiments, as shown in fig. 3, the scaffolding further comprises a stop assembly 4. The limiting assembly 4 is used for limiting the movement of the working assembly and/or the conveying assembly in a set direction. For example, as shown in fig. 1, the rolling wheel assemblies 5 capable of rolling are arranged at the two ends of the scaffold, and then the rolling wheel assemblies 5 can move in the limiting assemblies 4 so as to limit the movement of the scaffold in the set direction. Through placing the scaffold frame and moving in the direction of setting for, not only can satisfy a small amount of construction tasks, under the condition of newly-increased installation task, the scaffold frame need not to expand on original basis and build, only need with the scaffold frame just can carry out the operation to newly-increased installation task in setting for the direction motion, remove in a flexible way, alleviate the tunnel space because of narrow and small restriction to the dismouting, saved the scaffold frame because of the time that newly-increased task needs the adaptation again to the efficiency of operation construction in the tunnel has been improved.

In some embodiments, as shown in fig. 5, the spacing assembly includes a base 41 and a track wall 42. The embodiment of the utility model can lay the base 41 on the concrete foundation and firmly fix the base through the embedded parts. The track wall 42 protrudes from the surface of the base 41, and the protrusion may be that one end of the track wall 42 extends away from the surface of the base 41. The track wall 42 forms a groove 4a extending in the set direction; specifically, the track wall 42 is provided as two side walls arranged in parallel, and one end of the track wall 42 is fixedly connected with the base 41 to form a groove 4 a; the track walls 42 may be three, including two side walls and a bottom wall, between which the groove 4a is formed, and the bottom wall is fixed to the surface of the base 41.

As shown in fig. 1, the scaffold in the embodiment of the present invention further includes a roller assembly 5, and the roller assembly 5 is connected to at least one end of the working assembly 1 and/or the transferring assembly 2. Roller components can set up in at least one end of operation subassembly, and is concrete, as shown in fig. 3, sets up to under the arched condition at the arc pole, and the both ends of arc pole all can set up roller components 5 for the roller components 5 at the both ends of arc pole all set up in spacing subassembly 4's recess, are convenient for improve scaffold's stability. In some embodiments the roller assemblies may also be provided at least one end of the conveying assembly, for example where the support is provided in an arch, the roller assemblies may be provided at both ends of the support. The roller assemblies 5 are rollably disposed in the grooves 4a of the spacing assembly 4 shown in fig. 5, for assisting the scaffold to move in the direction in which the grooves extend. According to the embodiment of the utility model, the roller assemblies are arranged, so that the scaffold integrally moves in the groove, the mounting progress of tunnel operation construction can be paralleled, and the operation efficiency is improved.

In some embodiments, as shown in fig. 5, at least one pair of limiting holes 43 is disposed on the wall surface of the groove 4a along the setting direction; the limiting hole 43 is used for inserting a limiting component to fix the roller component. Specifically, the limiting holes 43 can be set as threaded holes, the limiting assemblies can be set as bolts, and the limiting assemblies are inserted into the limiting holes when the roller assemblies move between the two limiting holes, so that the limiting assemblies are abutted against the two ends of the roller assemblies, and the movement of the roller assemblies is limited. Stability and security in the construction operation in-process have been improved, the in-process that needs remove the scaffold simultaneously only need take out spacing subassembly from spacing hole, simple structure, and easy dismounting is swift, has improved the operating efficiency.

In some embodiments, as shown in fig. 1, the scaffold further comprises a windlass 6, the windlass 6 being fixedly connected to the working assembly 1 or the transfer assembly 2 for stabilizing the scaffold. The wind-catching piece is detached in the moving process of the scaffold, and the wind-catching piece is installed after the scaffold is moved in place and is used for connecting the top of the scaffold so as to keep the scaffold upright and stable.

As shown in fig. 8, the scaffolding further comprises a plate member 8, the plate member 8 being disposed between two of the arc-shaped bars 11, and a plurality of plate members 8 being disposed at intervals along the extending direction of the arc-shaped bars 11 to form a platform for work. The plate members 8 may be fixedly connected to the curved bars 11 and/or the guard rails 13. In the using process, an operator steps on the flat plate member 8, and the area of the flat plate member 8 is larger than that of the first connecting rod 12, so that the safety of the operator in the construction process can be improved.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention.

Claims (12)

1. A scaffolding, comprising:

the operation assembly comprises a pair of arc-shaped rods with the length extending along the arc direction and a plurality of first connecting rods arranged between the two arc-shaped rods at intervals, wherein the first connecting rods and the arc-shaped rods are fixedly connected to form a platform for operation;

the conveying assembly is arranged along the length extending direction of the arc rod and is fixedly connected with the arc rod so as to convey materials required by operation.

2. A scaffold according to claim 1, wherein the task assembly further comprises:

the guardrail is arranged on one side, away from the conveying assembly, of the pair of arc-shaped rods, and the guardrail, the arc-shaped rods, the first connecting rods and the conveying assembly form a sunken channel for operation.

3. A scaffolding according to claim 1, wherein the transfer assembly comprises:

a pair of supporting members arranged along the length extension direction of the arc rod;

the rolling pieces are arranged between the two supporting pieces at intervals, and the rolling pieces are rotatably connected with the supporting pieces to form a slideway for conveying the materials.

4. A scaffolding according to claim 1, wherein the arcuate bars are arcuate.

5. A scaffold according to claim 4, wherein the task module further comprises:

and the supporting rod is arranged along the vertical direction to support the arc-shaped rod.

6. A scaffold according to claim 1, wherein there are two sets of working assemblies symmetrically disposed on either side of the transport assembly.

7. A scaffolding according to claim 1,

the working assembly and/or the transfer assembly are detachable.

8. The scaffold of claim 1, further comprising:

and the limiting assembly is used for limiting the movement of the operation assembly and/or the transmission assembly in a set direction.

9. The scaffold of claim 8, wherein the stop assembly comprises:

a base;

the track wall protrudes out of the surface of the base, and the track wall forms a groove extending along the set direction;

the scaffold further comprises:

the roller assembly is connected with at least one end of the operation assembly and/or the conveying assembly and is arranged in the groove.

10. The scaffold according to claim 9, wherein the wall surface of the groove is provided with at least one pair of limiting holes along the setting direction; the limiting hole is used for inserting a limiting assembly to fix the roller assembly.

11. The scaffold of claim 1, further comprising:

and the cable wind piece is fixedly connected with the operation assembly or the transmission assembly so as to stabilize the scaffold.

12. A scaffold according to any of claims 1 to 11, further comprising:

and the flat plate pieces are arranged between the two arc-shaped rods, and a plurality of flat plate pieces are arranged at intervals along the extending direction of the arc-shaped rods so as to form a platform for operation.

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