CN211038675U - Quickly-assembled supporting shed frame - Google Patents
Quickly-assembled supporting shed frame Download PDFInfo
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- CN211038675U CN211038675U CN201921528454.0U CN201921528454U CN211038675U CN 211038675 U CN211038675 U CN 211038675U CN 201921528454 U CN201921528454 U CN 201921528454U CN 211038675 U CN211038675 U CN 211038675U
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Abstract
The utility model provides a assemble supporting shed frame fast, including bow member (2), transverse support (3), steel wire net piece (4), bow member (2) interval installation more than two pins is arranged, with transverse support (3) fixed connection between bow member (2), installs net wire net piece (4) in bow member (2) and the sash that transverse support (3) formed, bow member (2) divide into interconnect's two sections, and every section bow member (2) top is equipped with revolution mechanic (5), revolution mechanic (5) can be around bow member (2) axial rotation and lateral rotation. The utility model discloses the engineering time is short, easily assemble, the suitability is good.
Description
Technical Field
The utility model relates to an arch part of mainly passing through metal lining in tunnel, flat hole or other underground caverns, concretely relates to assemble fast and strut rack for tunnel inside protection.
Background
For decades, a great number of roads and common railway tunnels in China are built and are shifted to an operation and use stage, and a great number of engineering practices show that the tunnel lining structure cracks after years of operation due to improper tunnel design, construction or maintenance and management and the like, and the concrete blocks collapse, so that hidden dangers are left on the safety of vehicles and the personal safety of drivers and conductors. At present, a method for protecting concrete block collapse generated in a tunnel comprises the following steps: firstly, temporarily building a plurality of arched steel frames for supporting, laying meshes or wood plates at the top for emergency treatment, and splicing the arched steel frames one by one from the bottom in order to bypass a railway contact network; secondly, the anchor rod is driven into the inner wall of the tunnel, the steel wire mesh is laid, then the slurry is sprayed, and the local net piece anchoring is carried out. The maintenance method has the advantages of long construction time and poor applicability in maintenance engineering of the existing highway and railway tunnel.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a support rack is assembled fast that engineering time is short, the suitability is good is provided.
In order to achieve the above object, the utility model provides a following technical scheme:
The utility model provides a assemble supporting shed frame fast, including bow member, horizontal support, wire net piece, the bow member interval installation is arranged more than two pins, with horizontal support fixed connection between the bow member, installs the wire net piece in the sash that bow member and horizontal support formed, the bow member divide into interconnect's two sections, and every section bow member top is equipped with revolution mechanic, revolution mechanic can wind bow member axial rotation and lateral rotation. The embodiment of the utility model provides an in revolution mechanic is connected through bolt or round pin axle and bow member, also can realize through modes such as bearing, inside and outside sleeve pipe in other embodiments.
Preferably, the rotating structure comprises a rotating thread, a connecting piece and a rotating arm; one end of the rotating thread is fixedly connected with the arch center, and the other end of the rotating thread is connected with the connecting piece in a threaded manner; a third lug plate is arranged on the connecting piece, a pin hole is formed in the third lug plate, a fourth lug plate corresponding to the third lug plate is also arranged on the rotating arm, a pin hole corresponding to the third lug plate is correspondingly formed in the fourth lug plate, and the third lug plate is rotatably connected with the fourth lug plate through a pin shaft; and the free end of the rotating arm is provided with a fifth lug plate which is used for detachably and fixedly connecting the rotating arms of two sections of arches forming the same arch.
Preferably, the rotating structure comprises a rotating shaft, a connecting piece and a limiting nut, the bottom of the connecting piece is connected with a support plate, one end of the rotating shaft is fixedly connected with the arch frame, and the other end of the rotating shaft penetrates through the support plate at the bottom of the connecting piece and is rotatably connected with the connecting piece on the rotating shaft through the limiting nut; a third lug plate is arranged on the connecting piece, a pin hole is formed in the third lug plate, a fourth lug plate corresponding to the third lug plate is also arranged on the rotating arm, a pin hole corresponding to the third lug plate is correspondingly formed in the fourth lug plate, and the third lug plate is rotatably connected with the fourth lug plate through a pin shaft; and the free end of the rotating arm is provided with a fifth lug plate which is used for detachably and fixedly connecting the rotating arms of two sections of arches forming the same arch.
Preferably, the first ear plate is arranged at the joint of the arch frame and the transverse support, the second ear plate corresponding to the first ear plate is arranged on the transverse support, and the arch frame and the transverse support are detachably and fixedly connected through the first ear plate and the second ear plate.
Preferably, two holes are formed in the corresponding positions of the first lug plate on the arch center and the second lug plate on the transverse support, and the first lug plate and the second lug plate are fixedly connected through a pin shaft or a bolt.
In order to facilitate installation and lift the arch to the top of the tunnel for effective protection after the installation is finished, the quick assembling support shed frame also comprises a height adjusting device, wherein the height adjusting device comprises two adjusting screw rods and a jacking spiral sleeve, the two adjusting screw rods are respectively connected to two ends of the jacking spiral sleeve, and the threads of the two adjusting screw rods are opposite; the adjusting screw rod is fixedly connected with the arch frame.
Preferably, the steel wire mesh sheets are made into independent units by steel wire mesh sheet layering and connected with the arch frame and the transverse supporting bolts.
Preferably, the third ear plate of the connecting member is further provided with another pin hole, and the rotating arm is correspondingly provided with another pin hole corresponding to the third ear plate.
Preferably, the fifth ear plates of the rotating arms of the two segments of the same arch are detachably and fixedly connected through bolts or pin shafts.
Compared with the prior art, the beneficial effects of the utility model are that:
The utility model discloses rotary structure can bypass barriers such as existing traffic line tunnel top contact net, and the engineering time is short, and the suitability is good. The height adjusting device can provide enough installation space inside the tunnel, and can enable the arch frame and the net piece to be tightly attached to the upper portion of the tunnel through adjusting the height, so that effective protection is achieved. The arch frame, the transverse supports and the steel wire meshes of the quickly-assembled supporting shed frame are independent units, the structure is light, each independent unit is quickly fixed through a bolt or a pin shaft, the assembling is easy, the installation progress can be flexibly customized according to actual working conditions, the local complete assembling can be quickly completed within preset time, if the installation cannot be continued due to special reasons, the parts are independent unit structures, the situation that the installed parts cannot influence traffic operation can be guaranteed through simple fixing, and the quickly-assembled supporting shed frame has remarkable social benefits.
Drawings
Fig. 1 is the overall structure schematic diagram of the fast assembling supporting shed frame of the utility model.
Fig. 2 is the structure schematic diagram before the utility model discloses assemble fast and strut the canopy frame rotation closure.
Fig. 3 is the cross bracing connecting arch frame of the fast assembling supporting shed frame of the utility model.
Fig. 4 is the whole rotating structure schematic diagram of the fast assembling supporting shed frame of the utility model.
Fig. 5 is the connection schematic diagram of the rotary structure of the fast assembling supporting shed frame of the utility model.
Fig. 6 is the connection schematic diagram of the height adjusting device for the fast assembling supporting shed frame of the utility model.
Fig. 7 is the schematic diagram of the height adjusting device for the fast assembling supporting shed frame of the utility model.
Fig. 8 is a schematic diagram of the steel wire mesh of the fast assembling supporting shed frame of the utility model.
Fig. 9 is a schematic view of a rotary structure of the embodiment of the fast assembling supporting shed of the present invention.
Fig. 10 is a schematic front view of a second rotating structure of the embodiment of the fast assembling supporting shed of the present invention.
Fig. 11 is a perspective view of the rotation structure of the supporting frame shown in fig. 10.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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 work belong to the protection scope of the present invention.
Example one
As shown in fig. 1 and fig. 2, the utility model provides a fast assembling supporting shed frame, which comprises an arch frame 2, a transverse support 3 and a steel wire mesh 4. More than two arch frames 2 are arranged at intervals, the arch frames 2 are fixedly connected with each other by a transverse support 3 in a detachable way, and a steel wire mesh 4 is arranged in a sash formed by the arch frames 2 and the transverse support 3. As shown in fig. 3, a first ear plate 11 is disposed at a connection position of the arch frame 2 and the transverse support 3, and a second ear plate 12 corresponding to the first ear plate 11 of the arch frame 2 is also disposed on the transverse support 3, and the transverse support 3 is detachably and fixedly connected to the first ear plate 11 of the arch frame 2 through the second ear plate 12, so as to detachably connect the arch frame 2 and the transverse support 3, and the connection manner may be that two holes are opened at positions corresponding to the first ear plate 11 and the second ear plate 12, and a pin shaft penetrates through the two holes to fixedly connect the first ear plate 11 and the second ear plate 12, or the first ear plate 11 and the second ear plate 12 may be fixedly connected through a bolt instead of the pin shaft.
As shown in fig. 2 and 4 in combination with fig. 5, the arch 2 is divided into two sections connected with each other, and a rotary structure 5 is arranged on the top of each section of arch 2; the rotating structure 5 can rotate around the axial direction of the arch center 2, namely, the rotating structure can rotate around a central shaft at the joint of the arch center 2 and the rotating structure 5; the swivel construction 5 can also swivel sideways, i.e. towards the side of the swivel construction 5. The structure of the rotary structure 5 is shown in fig. 9, and the rotary structure 5 includes a rotary screw thread 8, a connecting member 9, and a rotary arm 10. One end of the rotating thread 8 is fixedly connected with the arch center 2 in a threaded connection or welding mode, and the other end of the rotating thread is connected with the connecting piece 9 of the rotating structure 5 in a threaded connection; the connecting piece 9 is provided with a third ear plate 13, the third ear plate 13 is provided with a pin hole, the rotating arm 10 is also provided with a fourth ear plate 14 corresponding to the third ear plate 13 on the connecting piece 9, the fourth ear plate 14 is correspondingly provided with a pin hole corresponding to the third ear plate 13, the fourth ear plate 14 of the rotating arm 10 is rotatably connected with the third ear plate 13 on the connecting piece 9 through a pin shaft, so that the rotating arm 10 is rotatably connected with the connecting piece 9. Another pin hole is further formed in the third ear plate 13 of the connecting piece 9, another pin hole corresponding to the third ear plate 13 is correspondingly formed in the rotating arm 10, and the two pin holes are used for conveniently and temporarily fixing the rotating arm 10 during midway stop construction. In this embodiment, the number of the third ear plates 13 on the connecting member 9 is two, and the fourth ear plate 14 on the rotating arm 10 is inserted between the two third ear plates 13 on the connecting member 9, and in other embodiments, the number of the third ear plates may be one, which is not practical and novel and is not limited. The free end of the rotating arm 10 is provided with a fifth lug 15, which is used for detachably and fixedly connecting the rotating arms 10 of two segments of arches forming the same arch 2, and the connecting mode can be fixed by bolts or pin shafts and the like. Specifically, two holes are formed in corresponding positions on fifth ear plates 15 of two corresponding rotating arms 10 forming the same arch, and the two corresponding rotating arms 10 are connected through bolts or pin shafts.
As shown in fig. 6 and fig. 7, the height adjustment device 1 has the following structure: the lifting screw comprises two adjusting screw rods 6 and a lifting screw sleeve 7, wherein the two adjusting screw rods 6 are respectively connected to two ends of the lifting screw sleeve 7, and the threads of the two adjusting screw rods 6 are opposite. Adjusting screw 6 passes through flange fixed connection with the bow member, adjusts the bow member height through rotating jacking spiral shell 7, does benefit to the interior construction of tunnel to can closely laminate the tunnel profile, be convenient for install and rise the bow member to the tunnel top after the installation is accomplished and effectively protect.
As shown in fig. 8, the steel mesh sheet 4 has the following structure: independent units are manufactured in the modes of steel wire mesh battens and the like and are connected with the steel frame 2 and the transverse support 3 through bolts, so that the purpose of quick installation is achieved.
Example two
As shown in fig. 10-11, unlike the first embodiment, the rotating structure 5 includes a rotating shaft 8 ', a connecting member 9 and a limiting nut 16, the bottom of the connecting member 9 is connected to a bracket plate 17, one end of the rotating shaft 8 ' is fixedly connected to the arch 2, the fixed connection may be a plurality of manners such as screwing or welding, and the other end passes through the bracket plate 17 at the bottom of the connecting member 9 and rotatably connects the connecting member 9 to the rotating shaft 8 ' through the limiting nut 16. The rest of the process is the same as the first embodiment, and the description of the present embodiment is omitted.
The utility model discloses rotary structure can bypass barriers such as existing traffic line tunnel top contact net, and the engineering time is short, and the suitability is good. The height adjusting device can provide enough installation space inside the tunnel, and can enable the arch frame and the net piece to be tightly attached to the upper portion of the tunnel through adjusting the height, so that effective protection is achieved. The arch frame, the transverse supports and the steel wire meshes of the quickly-assembled supporting shed frame are independent units, the structure is light, each independent unit is quickly fixed through a bolt or a pin shaft, the assembling is easy, the installation progress can be flexibly customized according to actual working conditions, the local complete assembling can be quickly completed within preset time, if the installation cannot be continued due to special reasons, the parts are independent unit structures, the situation that the installed parts cannot influence traffic operation can be guaranteed through simple fixing, and the quickly-assembled supporting shed frame has remarkable social benefits.
Claims (9)
1. The utility model provides a assemble fast and strut rack, includes bow member (2), transverse support (3), wire net piece (4), bow member (2) interval installation more than two is arranged, with transverse support (3) fixed connection between bow member (2), installs wire net piece (4), its characterized in that in the sash that bow member (2) and transverse support (3) formed: the arch center (2) is divided into two sections which are connected with each other, the top of each section of the arch center (2) is provided with a rotating structure (5), and the rotating structure (5) can rotate around the axial direction and the lateral direction of the arch center (2).
2. The quick assembling supporting shed frame of claim 1, wherein: the rotating structure (5) comprises a rotating thread (8), a connecting piece (9) and a rotating arm (10); one end of the rotating thread (8) is fixedly connected with the arch frame (2), and the other end of the rotating thread is in threaded connection with the connecting piece (9); a third lug plate (13) is arranged on the connecting piece (9), a pin hole is formed in the third lug plate (13), a fourth lug plate (14) corresponding to the third lug plate (13) is also arranged on the rotating arm (10), a pin hole corresponding to the third lug plate (13) is correspondingly formed in the fourth lug plate (14), and the third lug plate (13) is rotatably connected with the fourth lug plate (14) through a pin shaft; the free end of the rotating arm (10) is provided with a fifth lug plate (15) which is used for detachably and fixedly connecting the rotating arms (10) of two sections of arches forming the same arch (2).
3. The quick assembling supporting shed frame of claim 1, wherein: the rotating structure (5) comprises a rotating shaft (8 '), a connecting piece (9) and a limiting nut (16), the bottom of the connecting piece (9) is connected with a support plate (17), one end of the rotating shaft (8 ') is fixedly connected with the arch center (2), and the other end of the rotating shaft penetrates through the support plate (17) at the bottom of the connecting piece (9) and rotatably connects the connecting piece (9) to the rotating shaft (8 ') through the limiting nut (16); a third lug plate (13) is arranged on the connecting piece (9), a pin hole is formed in the third lug plate (13), a fourth lug plate (14) corresponding to the third lug plate (13) is also arranged on the rotating arm (10), a pin hole corresponding to the third lug plate (13) is correspondingly formed in the fourth lug plate (14), and the third lug plate (13) is rotatably connected with the fourth lug plate (14) through a pin shaft; the free end of the rotating arm (10) is provided with a fifth lug plate (15) which is used for detachably and fixedly connecting the rotating arms (10) of two sections of arches forming the same arch (2).
4. The quick assembling supporting shed frame of claim 1, wherein: the connecting part of the arch frame (2) and the transverse support (3) is provided with a first ear plate (11), the transverse support (3) is provided with a second ear plate (12) corresponding to the first ear plate (11), and the arch frame (2) and the transverse support (3) are detachably and fixedly connected through the first ear plate (11) and the second ear plate (12).
5. The quick assembling supporting shed frame of claim 4, wherein: two holes are formed in the corresponding positions of the first lug plate (11) on the arch center (2) and the second lug plate (12) on the transverse support (3), and the first lug plate (11) and the second lug plate (12) are fixedly connected through a pin shaft or a bolt.
6. The quick assembling supporting shed frame of claim 1, wherein: the quick assembling supporting shed frame further comprises a height adjusting device (1), wherein the height adjusting device (1) comprises two adjusting screw rods (6) and a jacking spiral sleeve (7), the two adjusting screw rods (6) are respectively connected to two ends of the jacking spiral sleeve (7), and the threads of the two adjusting screw rods (6) are opposite; the adjusting screw rod (6) is fixedly connected with the arch frame (2).
7. The quick assembling supporting shed frame of claim 1, wherein: the steel wire mesh sheets (4) are made into independent units by steel wire mesh sheet layering and are connected with the arch frame (2) and the transverse support (3) through bolts.
8. The quick assembling supporting shed frame of claim 2 or 3, wherein: the third ear plate (13) on the connecting piece (9) is also provided with another pin hole, and the rotating arm (10) is correspondingly provided with another pin hole corresponding to the third ear plate (13).
9. The quick assembling supporting shed frame of claim 2 or 3, wherein: the fifth ear plates (15) of the rotating arms (10) of the two segments of the same arch (2) are detachably and fixedly connected through bolts or pin shafts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921528454.0U CN211038675U (en) | 2019-09-16 | 2019-09-16 | Quickly-assembled supporting shed frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921528454.0U CN211038675U (en) | 2019-09-16 | 2019-09-16 | Quickly-assembled supporting shed frame |
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| Publication Number | Publication Date |
|---|---|
| CN211038675U true CN211038675U (en) | 2020-07-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921528454.0U Active CN211038675U (en) | 2019-09-16 | 2019-09-16 | Quickly-assembled supporting shed frame |
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| CN (1) | CN211038675U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110566241A (en) * | 2019-09-16 | 2019-12-13 | 四川睿铁科技有限责任公司 | Quickly-assembled supporting shed frame |
| CN112727493A (en) * | 2020-12-30 | 2021-04-30 | 中铁十八局集团第三工程有限公司 | Lining structure for reinforcing steel bars of facing of karst tunnel secondary lining plain concrete section |
-
2019
- 2019-09-16 CN CN201921528454.0U patent/CN211038675U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110566241A (en) * | 2019-09-16 | 2019-12-13 | 四川睿铁科技有限责任公司 | Quickly-assembled supporting shed frame |
| CN112727493A (en) * | 2020-12-30 | 2021-04-30 | 中铁十八局集团第三工程有限公司 | Lining structure for reinforcing steel bars of facing of karst tunnel secondary lining plain concrete section |
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