CN220036675U - Tunnel construction auxiliary platform - Google Patents
Tunnel construction auxiliary platform Download PDFInfo
- Publication number
- CN220036675U CN220036675U CN202322421308.0U CN202322421308U CN220036675U CN 220036675 U CN220036675 U CN 220036675U CN 202322421308 U CN202322421308 U CN 202322421308U CN 220036675 U CN220036675 U CN 220036675U
- Authority
- CN
- China
- Prior art keywords
- support
- construction
- tunnel construction
- auxiliary platform
- vertical supporting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000010276 construction Methods 0.000 title claims abstract description 55
- 230000008093 supporting effect Effects 0.000 claims abstract description 71
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 25
- 210000001503 joint Anatomy 0.000 claims abstract description 7
- 238000004904 shortening Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
Abstract
The utility model provides a tunnel construction auxiliary platform, comprising: the support comprises a pair of foldable supports, a bearing table and a bearing bracket, wherein a reinforcing frame is arranged between the two supports, the supports are formed by a pair of vertical supporting beams and a plurality of transverse supporting beams, the vertical supporting beams are formed by butt joint of a plurality of sections of supporting rods, two adjacent supporting rods are connected together through a hinging rod to realize the folding function, and the supporting rods corresponding to each other on the two vertical supporting beams are connected together through the transverse supporting beams; the bearing table is horizontally arranged above the two brackets corresponding to the central position of the tunnel vault, and is supported by the brackets; the support bracket is erected on the cross beam, and the extension length of one end of the support bracket far away from the cross beam is adaptively adjusted corresponding to the side arch radian of the tunnel vault. According to the utility model, the support bracket for providing the construction platform for workers is put on the foldable support, so that the construction platform construction and disassembly speeds can be effectively improved, and the transfer time of the construction platform is reduced, thereby achieving the purposes of shortening the construction period and reducing the construction cost.
Description
Technical Field
The utility model belongs to the technical field of tunnel construction, and particularly relates to an auxiliary platform for tunnel construction.
Background
In the tunnel excavation and support construction process, construction staff often need to resort to a plurality of support platforms, and then the construction staff stands on the support platforms to carry out tunnel construction.
At present, the current tunnel construction platform is generally built in the tunnel temporarily, after the construction is finished, the current tunnel construction platform is required to be disassembled and transferred to the next construction point for re-assembly and use, and the current tunnel construction platform is required to achieve the effect of repeated disassembly and recycling, a large number of bolts can be used, when the number of bolts is more, the time for a worker to build and transfer the platform is prolonged, the construction period of the tunnel is easy to delay, and the cost of manpower and material resources can be increased successively.
Accordingly, there is a need to provide an improved solution to the above-mentioned deficiencies of the prior art.
Disclosure of Invention
The utility model aims to solve the problems that the tunnel construction platform in the prior art is long in construction time and transfer time, and the construction period of a tunnel is easy to delay, so that the cost of manpower and material resources is increased successively, and provides an auxiliary tunnel construction platform.
In order to achieve the above object, the present utility model provides the following technical solutions:
a tunnel construction auxiliary platform, comprising: the foldable support comprises a pair of foldable supports, a bearing table and a bearing bracket, wherein a reinforcing frame is arranged between the two supports, the supports are formed by a pair of vertical supporting beams and a plurality of transverse supporting beams, the vertical supporting beams are formed by butt joint of a plurality of sections of supporting rods, two adjacent supporting rods are connected together through a hinging rod so as to realize the folding function, and the supporting rods corresponding to each other on the two vertical supporting beams are connected together through the transverse supporting beams; the bearing table is horizontally arranged above the two brackets corresponding to the central position of the tunnel vault, and is supported by the brackets; the support bracket is erected on the cross bracing beam, and the extension length of one end of the support bracket, which is far away from the cross bracing beam, is adaptively adjusted corresponding to the side arch radian of the tunnel vault; the upper end and the lower end of the vertical supporting beam are respectively provided with an inclined hole, and the directions of the inclined holes at the upper end and the inclined holes at the lower end of the vertical supporting beam are opposite; the reinforcing frame comprises: the distance adjusting pipes are transversely arranged between the two brackets, and the pipe orifices of the distance adjusting pipes face the same direction as the end parts of the transverse bracing beams; the reinforcing rib is obliquely arranged between the distance adjusting pipe and the vertical supporting beam, one end of the reinforcing rib penetrates through the pipe wall of the distance adjusting pipe and is in threaded connection with the distance adjusting pipe, and the other end of the reinforcing rib is inserted into the corresponding oblique hole so as to connect the distance adjusting pipe with the vertical supporting beam through the reinforcing rib.
In the tunnel construction auxiliary platform as described above, preferably, the top and the bottom of the bracket are both provided with support plates, and the support plates are connected with the vertical bracing beams.
Preferably, the support bracket includes: a cross brace plate and a diagonal brace plate, the cross brace plate being bent toward one end of the bracket to form a groove accommodating the cross brace beam;
and arranging one end of the cross brace plate, which faces the support, at the bottom of the corresponding cross brace beam, and enabling the cross brace beam to be completely positioned in the groove.
Preferably, the upper end of the diagonal brace plate is connected to the lower plate surface of the diagonal brace plate, and the lower end of the diagonal brace plate is propped against the adjacent cross brace beam below the diagonal brace plate;
the lower extreme of bracing board is equipped with the arc of matching the stull Liang Waixing to make the intrados of arc with the corresponding the surface of stull beam closely laminates.
Preferably, both ends of the hinging rod are convexly provided with limiting convex blocks.
Preferably, the abutting end surfaces of two adjacent supporting rods are provided with slots, and the depth of each slot is equal to half of the length of each hinge rod, so that each hinge rod can be completely accommodated by each slot on each two adjacent supporting rods after the two adjacent supporting rods are abutted.
Preferably, a limiting chute matched with the limiting lug is arranged in the slot along the lateral direction, the limiting lug slides in the limiting chute, and the hinge rod is limited to be separated from the supporting rod through the limiting lug and the limiting chute.
Preferably, the top opening of the slot is provided with a notch matched with the brace rod towards one side, after the support is folded, two adjacent notches on the brace rod correspond to each other, and meanwhile the hinge rod is transversely arranged between the two corresponding notches.
The beneficial effects are that: according to the utility model, the support bracket for providing the construction platform for workers is put on the foldable support, so that the construction platform construction and disassembly speeds can be effectively improved, and the transfer time of the construction platform is reduced, thereby achieving the purposes of shortening the construction period and reducing the construction cost.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. Wherein:
FIG. 1 is an overall schematic of the present utility model;
FIG. 2 is a front view of the present utility model;
FIG. 3 is an overall schematic view of the support bracket structure of the present utility model;
FIG. 4 is a schematic view of the vertical arm structure of the present utility model after being folded;
fig. 5 is an enlarged view at a in fig. 4.
In the figure: 1. a vertical bracing beam; 101. a brace rod; 2. a cross bracing beam; 3. a hinge rod; 4. a support table; 5. a support bracket; 501. a cross bracing plate; 502. a diagonal brace plate; 6. a support plate; 7. a groove; 8. an arc-shaped plate; 9. a limit bump; 10. a slot; 11. limiting sliding grooves; 12. a notch; 13. an inclined hole; 14. a distance adjusting pipe; 15. reinforcing ribs.
Detailed Description
The following description of the technical solutions in the embodiments of the present utility model will be clear and complete, and it is obvious that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which are derived by a person skilled in the art based on the embodiments of the utility model, fall within the scope of protection of the utility model.
In the description of the present utility model, the terms "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", etc. refer to the orientation or positional relationship based on that shown in the drawings, merely for convenience of description of the present utility model and do not require that the present utility model must be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model. The terms "coupled" and "connected" as used herein are to be construed broadly and may be, for example, fixedly coupled or detachably coupled; either directly or indirectly through intermediate components, the specific meaning of the terms being understood by those of ordinary skill in the art as the case may be.
The utility model will be described in detail below with reference to the drawings in connection with embodiments. It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other.
The embodiment aims to provide a tunnel construction auxiliary platform, and the main effects of the tunnel construction auxiliary platform are that the speed of constructing and disassembling the tunnel construction platform is effectively reduced, the current position can be quickly transferred to the next construction position after construction is completed, the construction progress of workers is accelerated, the construction period is shortened, and the construction cost is reduced.
Referring to fig. 1, 2, 4 and 5, comprising: the pair of foldable brackets, the bearing table 4 and the bearing bracket 5 are provided with reinforcing frames between the two brackets, the stability of the folding position of the brackets is ensured through the reinforcing frames, the whole firmness of the construction platform is enhanced, the bearing table 4 is horizontally arranged above the two brackets corresponding to the central position of the tunnel vault, the bearing table 4 is supported through the brackets, the brackets are concretely formed by a pair of vertical supporting beams 1 and six transverse supporting beams 2, the vertical supporting beams 1 are formed by butt joint of four sections of supporting rods 101, the supporting rods 101 corresponding to each other on the two vertical supporting beams 1 are connected together through the transverse supporting beams 2, the two adjacent supporting rods 101 are connected together through a hinge rod 3 to realize the folding function, the two ends of the hinge rod 3 are both provided with limiting lugs 9 in a protruding way along the lateral direction, the butt joint end faces of the two adjacent supporting rods 101 are both provided with slots 10, the depth of the slot 10 is equal to half of the length of the hinge rod 3, so that after two adjacent support rods 101 are in butt joint, the hinge rod 3 can be completely contained by the slot 10 on the two adjacent support rods 101, at the moment, half of the hinge rod 3 is positioned in the slot 10 of the upper support rod 101, and the other half of the hinge rod 3 is positioned in the slot 10 of the lower support rod 101, so that the stability after the two adjacent support rods 101 are in butt joint can be ensured, wherein a limit chute 11 matched with a limit lug 9 is arranged in the slot 10 along the lateral direction, the limit lug 9 slides in the limit chute 11, the hinge rod 3 can be limited to be separated from the support rods 101 through the cooperation of the limit lug 9 and the limit chute 11, a notch 12 matched with the support rods 101 is formed in one side of the top opening of the slot 10, the notches 12 on the two adjacent support rods 101 correspond to each other after the support frame is folded, and meanwhile the hinge rod 3 can be transversely arranged between the two corresponding notches 12.
Referring to fig. 1 and 2, the top and the bottom of the bracket are respectively provided with a support plate 6, the support plates 6 are welded and fixed with the vertical supporting beams 1, the stability of the bracket can be further enhanced through the support plates 6, on the other hand, the folded bracket can be conveniently and stably placed, the support plates 6 positioned at the top of the bracket are used for placing the bearing table 4, the bearing table 4 and the support plates 6 at the bottom of the bearing table 4 are fixed through bolts, and meanwhile, the screw heads of the bolts cannot protrude out of the upper table surface of the bearing table 4, so that normal walking of workers on the bearing table 4 is avoided; the upper end and the lower extreme of erectting the roof beam 1 all are equipped with slant hole 13, and erect the upper end slant hole 13 of roof beam 1 and the orientation in lower extreme slant hole 13 opposite, the slant hole 13 orientation in the upper end of erectting the roof beam 1 of left side support is unanimous with the slant hole 13 orientation in the lower extreme of erecting the roof beam 1 of right side support, and the slant hole 13 orientation in the lower extreme of erectting the roof beam 1 of left side support is unanimous with the slant hole 13 orientation in the upper end of erecting the roof beam 1 of right side support, and the strengthening frame includes: the distance adjusting tube 14 and the reinforcing ribs 15 are transversely arranged between the two brackets, the tube opening direction of the distance adjusting tube 14 is consistent with the end direction of the transverse supporting beam 2, the reinforcing ribs 15 are obliquely arranged between the distance adjusting tube 14 and the vertical supporting beam 1, four reinforcing ribs 15 are arranged at the front end and the rear end of the distance adjusting tube 14 corresponding to the inclined holes 13 on the left vertical supporting beam 1 and the right vertical supporting beam 1, one end of each reinforcing rib 15 penetrates through the tube wall of the distance adjusting tube 14 and is in threaded connection with the distance adjusting tube 14, the other end of each reinforcing rib 15 is inserted into the corresponding inclined hole 13, so that the distance adjusting tube 14 is connected with the vertical supporting beam 1 through the reinforcing ribs 15, the length of the exposed outside the distance adjusting tube 14 can be changed through rotating the reinforcing ribs 15, so that the reinforcing ribs 15 extend into the inclined holes 13 or are pulled out of the inclined holes, and the whole reinforcing frame and the brackets are assembled and separated rapidly.
Referring to fig. 1, 2 and 3, the support brackets 5 are erected on the cross beams 2 of the brackets, three support brackets 5 are erected on each bracket, and each support bracket 5 requires at least two upper and lower adjacent cross beams 2 as a support, and specifically, the support brackets 5 include: the transverse supporting plate 501 and the inclined supporting plate 502 are bent towards one end of the support to form a groove 7 for accommodating the transverse supporting beam 2, one end of the transverse supporting plate 501 towards the support is buckled at the bottom of the corresponding transverse supporting beam 2 through the groove 7, the transverse supporting beam 2 is completely located in the groove 7, the extending length of one end of the transverse supporting plate 501 away from the support corresponds to the side arch radian of the tunnel vault and is adaptively adjusted, the upper end of the inclined supporting plate 502 is fixedly welded to the lower plate surface of the transverse supporting plate 501, the lower end of the inclined supporting plate 502 abuts against the transverse supporting beam 2 adjacent to the lower side of the transverse supporting plate 501, an arc-shaped plate 8 matched with the appearance of the transverse supporting beam 2 is arranged at the lower end of the inclined supporting plate 502, so that the inner arc-shaped surface of the arc-shaped plate 8 is tightly attached to the outer surface of the corresponding transverse supporting beam 2, the contact area of the lower end of the inclined supporting plate 502 with the outer surface of the transverse supporting beam 2 is increased through the arc-shaped plate 8, the supporting effect of the inclined supporting plate 502 is improved, and the stability of the transverse supporting plate 501 is ensured.
In this embodiment, the support bracket 5 for providing the construction platform for the worker is put on the foldable support, so that the construction platform constructing and disassembling speed can be effectively improved, the transfer time of the construction platform is reduced, and the purposes of shortening the construction period and reducing the construction cost are achieved.
It is to be understood that the above description is intended to be illustrative, and that the embodiments of the present utility model are not limited thereto.
The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the particular embodiments disclosed, but on the contrary, the intention is to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the utility model as defined by the appended claims.
Claims (8)
1. The utility model provides a tunnel construction auxiliary platform which characterized in that includes:
the foldable support is characterized by comprising a pair of foldable supports, wherein a reinforcing frame is arranged between the two supports, the supports are formed by a pair of vertical supporting beams and a plurality of transverse supporting beams, the vertical supporting beams are formed by butt joint of a plurality of sections of supporting rods, two adjacent supporting rods are connected together through a hinging rod so as to realize the folding function, and the supporting rods corresponding to each other on the two vertical supporting beams are connected together through the transverse supporting beams;
the bearing table is horizontally arranged above the two brackets corresponding to the central position of the tunnel vault, and is supported by the brackets;
the support bracket is erected on the cross bracing beam, and the extension length of one end of the support bracket, which is far away from the cross bracing beam, is adaptively adjusted corresponding to the side arch radian of the tunnel vault;
the upper end and the lower end of the vertical supporting beam are respectively provided with an inclined hole, and the directions of the inclined holes at the upper end and the inclined holes at the lower end of the vertical supporting beam are opposite;
the reinforcing frame comprises: the distance adjusting pipes are transversely arranged between the two brackets, and the pipe orifices of the distance adjusting pipes face the same direction as the end parts of the transverse bracing beams;
the reinforcing rib is obliquely arranged between the distance adjusting pipe and the vertical supporting beam, one end of the reinforcing rib penetrates through the pipe wall of the distance adjusting pipe and is in threaded connection with the distance adjusting pipe, and the other end of the reinforcing rib is inserted into the corresponding oblique hole so as to connect the distance adjusting pipe with the vertical supporting beam through the reinforcing rib.
2. The tunnel construction auxiliary platform according to claim 1, wherein the top and bottom of the bracket are provided with support plates, and the support plates are connected to the vertical bracing beams.
3. The tunnel construction auxiliary platform according to claim 1, wherein the support bracket comprises: a cross brace plate and a diagonal brace plate, the cross brace plate being bent toward one end of the bracket to form a groove accommodating the cross brace beam;
and arranging one end of the cross brace plate, which faces the support, at the bottom of the corresponding cross brace beam, and enabling the cross brace beam to be completely positioned in the groove.
4. A tunnel construction auxiliary platform according to claim 3, wherein the upper end of the diagonal brace plate is connected to the lower plate surface of the diagonal brace plate, and the lower end of the diagonal brace plate abuts against the adjacent cross brace beam below the diagonal brace plate;
the lower extreme of bracing board is equipped with the arc of matching the stull Liang Waixing to make the intrados of arc with the corresponding the surface of stull beam closely laminates.
5. The tunnel construction auxiliary platform according to claim 1, wherein both ends of the hinge rod are convexly provided with limit bumps.
6. The tunnel construction auxiliary platform according to claim 5, wherein the abutting end surfaces of two adjacent stay bars are provided with slots, and the depth of each slot is equal to half of the length of each hinge bar, so that each hinge bar can be completely accommodated by each slot on two adjacent stay bars after the two adjacent stay bars are abutted.
7. The tunnel construction auxiliary platform according to claim 6, wherein a limit chute matched with the limit projection is arranged in the slot along the lateral direction, the limit projection slides in the limit chute, and the hinge rod is limited to be separated from the stay rod through the limit projection and the limit chute.
8. The tunnel construction auxiliary platform according to claim 7, wherein a notch matched with the brace rod is formed in a position, facing one side, of the top opening of the slot, after the support is folded, the notches on two adjacent brace rods correspond to each other, and meanwhile the hinge rod is transversely arranged between the two corresponding notches.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322421308.0U CN220036675U (en) | 2023-09-07 | 2023-09-07 | Tunnel construction auxiliary platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322421308.0U CN220036675U (en) | 2023-09-07 | 2023-09-07 | Tunnel construction auxiliary platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220036675U true CN220036675U (en) | 2023-11-17 |
Family
ID=88728392
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322421308.0U Active CN220036675U (en) | 2023-09-07 | 2023-09-07 | Tunnel construction auxiliary platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220036675U (en) |
-
2023
- 2023-09-07 CN CN202322421308.0U patent/CN220036675U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH11241499A (en) | Timbering | |
| US1969656A (en) | Knockdown scaffolding | |
| CN220036675U (en) | Tunnel construction auxiliary platform | |
| CN219492308U (en) | Foldable multi-truss steel arch frame suitable for quick construction of tunnel primary support | |
| CN107772828A (en) | Foldable cabinet | |
| CN215166609U (en) | Special-shaped framework for assembled steel structure house | |
| CN201802071U (en) | Diagonal frame for strengthening construction framework support system | |
| CN213329972U (en) | Fixing base for building scaffold | |
| CN212613042U (en) | Packing type compartment roof framework | |
| CN217079612U (en) | Folding scaffold | |
| CN220441448U (en) | Simple and stable greenhouse skeleton connecting piece | |
| CN219653921U (en) | Modularized construction building | |
| CN215331315U (en) | Building construction reinforcement type bearing frame | |
| CN216360877U (en) | Scaffold frame that building engineering was set up with being convenient for fast | |
| CN108756213B (en) | Combined frame mold and switching frame mold thereof | |
| CN212765457U (en) | A combination drawing board for planar design | |
| CN217536724U (en) | Translation supporting device of split type left-right width bridge deck bridge girder erection machine | |
| CN219604821U (en) | Foldable scaffold sheet with guard rail | |
| CN212489250U (en) | Aluminum alloy bed | |
| CN216966740U (en) | A variable bed-jig for truss equipment | |
| CN210437592U (en) | Special frame structure for FATP key machine | |
| CN216866065U (en) | Interim escape way of architectural design construction | |
| CN216130567U (en) | Frame type template | |
| CN216765600U (en) | Novel quick assembly's bailey piece | |
| CN212078608U (en) | Steel construction building installation scaffold |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |