CN220395737U - Steel bar supporting frame for tunneling - Google Patents
Steel bar supporting frame for tunneling Download PDFInfo
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- CN220395737U CN220395737U CN202321563053.5U CN202321563053U CN220395737U CN 220395737 U CN220395737 U CN 220395737U CN 202321563053 U CN202321563053 U CN 202321563053U CN 220395737 U CN220395737 U CN 220395737U
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- sliding
- support frame
- lifting
- fixedly connected
- arc
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 18
- 239000010959 steel Substances 0.000 title claims abstract description 18
- 230000005641 tunneling Effects 0.000 title claims abstract description 16
- 230000008093 supporting effect Effects 0.000 title claims description 44
- 230000000712 assembly Effects 0.000 claims description 9
- 238000000429 assembly Methods 0.000 claims description 9
- 230000003014 reinforcing effect Effects 0.000 claims description 6
- 230000000694 effects Effects 0.000 description 8
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 6
- 230000000630 rising effect Effects 0.000 description 6
- 239000003245 coal Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000005065 mining Methods 0.000 description 4
- 241001391944 Commicarpus scandens Species 0.000 description 3
- 230000003028 elevating effect Effects 0.000 description 3
- 238000009412 basement excavation Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000002633 protecting effect Effects 0.000 description 1
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- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The utility model relates to the technical field of pit foundation support, in particular to a steel bar support frame for tunneling, which comprises a lifting block, an arc beam, a plurality of fixing components, a connecting component and an adjusting mechanism, wherein the arc beam is provided with a plurality of fixing ports, the adjusting mechanism comprises a positioning plate, a support frame, a sliding plate, a sliding chute, a plurality of clamping blocks and a lifting component, the sliding chute is provided with a moving groove, the positioning plate is fixedly connected with the lifting block, the sliding plate is movably connected with the sliding chute, the support frame is fixedly connected with the sliding plate, the clamping blocks are fixedly connected with the support frame, the positioning plate is matched with the clamping blocks and are arranged below the lifting component, the lifting component is arranged above the sliding chute, when the height of the support frame is adjusted and fixed, the steel bars are inserted into the aligning ports to resist each other and fix, but the bearing capacity of the steel bars is low, and the steel bars are easily broken under larger force, so that the problem of potential safety hazard is generated.
Description
Technical Field
The utility model relates to the technical field of pit foundation support, in particular to a steel bar support frame for tunneling.
Background
In daily life, the foundation pit support is to ensure the safety of the underground structure construction and the surrounding environment of the foundation pit, and the foundation pit support is used as a structural system for supporting, reinforcing and protecting the side wall and the surrounding environment, so that the requirements of stability and deformation, namely the requirements of two limit states, namely the limit state of bearing capacity and the limit state of normal use, are usually standardized, and the limit state of bearing capacity is the damage of the supporting structure, dumping, sliding or the damage of the surrounding environment, the instability of a wider range occurs, and the existing supporting frame technology for the coal mining tunneling roadway has the following problems: the heights of the coal mining tunneling roadways cannot be completely unified during the excavation, larger height deviation can occur in the excavation process, the roadways are protected and supported by adopting supporting frames with the same heights, the supporting effect cannot be conveniently achieved, and the roadways are required to be supported and protected by supporting frames without heights.
The utility model discloses a support frame for coal mining tunnelling tunnel in prior art CN212837873U patent, including roof-rack and bracing piece, the roof-rack is installed to the bracing piece upper end, bracing piece and roof-rack pass through fixed plate fixed connection, the inside dead screw that is provided with of front end of fixed plate, the inside fixed orifices that is provided with of being close to the right-hand member of roof-rack, the lower extreme outside of bracing piece has cup jointed and has been adjusted strutting arrangement, has cup jointed at the lower extreme of the support frame that is used for coal mining tunnelling tunnel and has adjusted strutting arrangement, and the bracing piece can be fixed in the inside of fixed cover, can select the distance between fixed cover and the bracing piece according to the height of tunnel very conveniently like this to play support fixed action to the tunnel, still be provided with the fixed orifices that is used for connecting adjacent support frame in the upper end of roof-rack, link together adjacent support frame with the reinforcing bar through the fixed orifice for thereby can link together and strengthen holistic support protection effect between each support frame.
However, in the above scheme, when the height of the supporting frame is adjusted and fixed, the reinforcing steel bars are inserted into the alignment openings to resist each other for fixing, but the bearing capacity of the reinforcing steel bars is low, and the reinforcing steel bars are subjected to large force and are easy to break, so that potential safety hazards are generated.
Disclosure of Invention
The utility model aims to provide a steel bar supporting frame for tunneling, which aims to solve the problems that when the height of the supporting frame is adjusted and fixed, steel bars are inserted into a counterpoint opening to resist each other for fixing, but the bearing capacity of the steel bars is low, and the steel bars are subject to larger force and are easy to break, so that potential safety hazards are generated.
In order to achieve the above purpose, the steel bar supporting frame for tunneling comprises a lifting block, an arc-shaped beam, a plurality of fixing components, a connecting component and an adjusting mechanism, wherein a plurality of fixing ports are formed in the arc-shaped beam, the adjusting mechanism comprises a positioning plate, a supporting frame, a sliding plate, a sliding groove, a plurality of clamping blocks and a lifting component, a moving groove is formed in the sliding groove, the fixing components and the connecting component are arranged in the arc-shaped beam, the connecting component is arranged between the arc-shaped beam and the lifting block, the positioning plate is fixedly connected with the lifting block and is located below the lifting block, the sliding plate is movably connected with the sliding groove and is located in the moving groove, the supporting frame is fixedly connected with the sliding plate and is located above the sliding plate, the clamping blocks are fixedly connected with the supporting frame and are uniformly arranged in the middle of the supporting frame, the positioning plate is mutually matched with the clamping blocks and are arranged below the lifting component, and the lifting component is arranged above the sliding groove.
The lifting assembly comprises a lifting cylinder, a sliding block and two groups of rollers, wherein the two groups of rollers are arranged below the sliding block, the lifting cylinder is fixedly connected with the sliding block and is positioned above the sliding block, the sliding block is movably connected with the sliding chute and is positioned in the middle of the sliding chute, and the positioning plate is fixedly connected with the lifting cylinder and is positioned at the output end of the lifting cylinder.
Each group of fixing components comprises two connecting plates, a fixing rod and a nut, wherein the two connecting plates are respectively and fixedly connected with the arc-shaped beam and the lifting block, the two connecting plates are respectively arranged below the arc-shaped beam and above the lifting block, and the fixing rods penetrate through the two connecting plates and are mutually matched with the nut.
Each group of fixing components comprises a contact seat, a supporting seat, a screw rod and clamping plates, wherein the contact seat and the supporting seats are fixedly connected with the arc-shaped beam, the contact seats and the supporting seats are respectively arranged on the side face of the arc-shaped beam and the two sides of the fixing opening, the screw rod is movably connected with the supporting seats and matched with the supporting seats, and the clamping plates are movably connected with the screw rod and are positioned at one end of the screw rod.
The steel bar supporting frame for tunneling further comprises a plurality of groups of moving assemblies, each group of moving assemblies comprises a rotating seat, a connecting seat and a moving wheel, the rotating seat is fixedly connected with the sliding groove and located below the sliding groove, the connecting seat is movably connected with the rotating seat and located below the rotating seat, and the moving wheels are arranged below the connecting seat.
According to the steel bar supporting frame for tunneling, the lifting blocks play a role in increasing the height of equipment, the fixing assembly plays a role in fixing a transversely arranged structure on the fixing opening, the connecting assembly plays a role in connecting the arc-shaped beam and the lifting blocks together, and the adjusting mechanism plays a role in adjusting the height of the whole equipment.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural view of a first embodiment of the present utility model.
Fig. 2 is a three-dimensional structural view of a first embodiment of the present utility model.
Fig. 3 is a schematic structural view of a second embodiment of the present utility model.
Fig. 4 is a three-dimensional structural view of a second embodiment of the present utility model.
101-lifting blocks, 102-arc beams, 103-positioning plates, 104-supporting frames, 105-sliding plates, 106-sliding grooves, 107-clamping blocks, 108-moving grooves, 109-fixing ports, 110-lifting cylinders, 111-sliding blocks, 112-rollers, 113-connecting plates, 114-fixing rods, 115-nuts, 116-contact seats, 117-supporting seats, 118-screws, 119-clamping plates, 201-rotating seats, 202-connecting seats and 203-moving wheels.
Detailed Description
The first embodiment is:
referring to fig. 1 to 2, fig. 1 is a schematic structural diagram of a first embodiment of the present utility model, and fig. 2 is a three-dimensional structural diagram of the first embodiment of the present utility model.
The utility model provides a steel bar supporting frame for tunneling, which comprises a lifting block 101, an arc-shaped beam 102, a plurality of fixing components, a connecting component and an adjusting mechanism, wherein a plurality of fixing ports 109 are formed in the arc-shaped beam 102, the adjusting mechanism comprises a positioning plate 103, a supporting frame 104, a sliding plate 105, a sliding chute 106, a plurality of clamping blocks 107 and a lifting component, and a moving groove 108 is formed in the sliding chute 106; the lifting assembly comprises a lifting cylinder 110, a sliding block 111 and two groups of rollers 112; each set of the fixing assemblies comprises two connecting plates 113, a fixing rod 114 and a nut 115; each group of fixing components comprises a contact seat 116, a supporting seat 117, a screw 118 and a clamping plate 119, through the arrangement, when the height of the supporting frame is adjusted to be fixed, the reinforcing steel bars are inserted into the alignment ports to resist each other for fixing, but the bearing capacity of the reinforcing steel bars is low, the reinforcing steel bars are subjected to larger force and are easy to break, so that the potential safety hazard is generated, and the arrangement can be understood to improve the safety of equipment.
For this embodiment, a plurality of fixed subassemblies and coupling assembling, a plurality of fixed mouths 109 are specified on the arc roof beam 102, coupling assembling sets up arc roof beam 102 with the centre of rising piece 101, locating plate 103 with rising piece 101 fixed connection is located the below of rising piece 101, slide 105 with spout 106 swing joint is located in the removal groove 108, support frame 104 with slide 105 fixed connection is located slide 105's top, a plurality of fixture block 107 all with support frame 104 fixed connection, and evenly set up in the centre of support frame 104, locating plate 103 with fixture block 107 mutually support and set up the below of elevating module, elevating module sets up in the top of spout 106, through the setting of locating plate 103, locating plate 103 play with the setting is in on the support frame 104 fixture block 107 mutually support's effect to realize promoting the effect of equipment height, elevating module's setting has played the effect of increasing equipment.
Firstly, two sets of rollers 112 are disposed below the sliding block 111, the lifting cylinder 110 is fixedly connected with the sliding block 111 and is located above the sliding block 111, the sliding block 111 is movably connected with the sliding groove 106 and is located in the middle of the sliding groove 106, the positioning plate 103 is fixedly connected with the lifting cylinder 110 and is located at the output end of the lifting cylinder 110, and by means of the arrangement of the two sets of rollers 112, the two sets of rollers 112 play a role in moving the lifting cylinder 110 disposed on the sliding block 111 in the sliding groove 106 after the positioning plate 103 contacts with the clamping block 107.
Wherein, two connecting plates 113 respectively with arc roof beam and rising piece 101 fixed connection, and set up respectively the below of arc roof beam and the top of rising piece 101, dead lever 114 all pass two connecting plates 113, and with nut 115 mutually support, through the setting of two connecting plates 113, two connecting plates 113 play with arc roof beam 102 with rising piece 101 carries out the effect of connection, the setting of nut 115 play with two connecting plates 113 connect together.
Secondly, the contact base 116 and the supporting base 117 are fixedly connected with the arc beam 102, and are respectively arranged on the side surface of the arc beam 102 and on two sides of the fixing opening 109, the screw rod 118 is movably connected with the supporting base 117 and is mutually matched with the supporting base 117, the clamping plate 119 is movably connected with the screw rod 118 and is positioned at one end of the screw rod 118, through the contact base 116 and the supporting base 117, the supporting base 117 and the contact base 116 play a role in positioning and supporting a transverse structure, and the screw rod 118 can be mutually matched with the supporting base 117 and drives the clamping plate 119 to be close to the contact base 116, so that the effect of fixing the transverse structure is achieved.
By using the reinforcement supporting frame for tunneling of this embodiment, when the lifting block 101 needs to be lifted, the lifting cylinder 110 is pushed by the setting of the adjusting mechanism, and the lifting cylinder 110 moves the positioning plate 103 to move under the driving of the two groups of rollers 112, and drives the positioning plate 103 to contact with the clamping block 107, so as to achieve the effect of lifting the whole height.
The second embodiment is:
on the basis of the first embodiment, please refer to fig. 3-4, wherein fig. 3 is a schematic structural diagram of the second embodiment of the present utility model, and fig. 4 is a three-dimensional structural diagram of the second embodiment of the present utility model.
The utility model provides a steel bar supporting frame for tunneling, which also comprises a plurality of groups of moving assemblies, wherein each group of moving assemblies comprises a rotating seat 201, a connecting seat 202 and a moving wheel 203, and the plurality of moving assemblies are mutually matched through the arrangement of the plurality of moving assemblies, so that the function of driving equipment to move in position is realized.
For this embodiment, the rotating seat 201 is fixedly connected with the chute 106 and is located below the chute 106, the connecting seat 202 is movably connected with the rotating seat 201 and is located below the rotating seat 201, the moving wheel 203 is disposed below the connecting seat 202, through the arrangement of the rotating seat 201, the rotating seat 201 plays a role in driving the connecting seat 202 to perform angular rotation, and the arrangement of the moving wheel 203 plays a role in contacting with the ground, so as to realize the effect of driving equipment to move.
By using the reinforcement supporting frame for tunneling according to the embodiment, the moving wheel 203 is contacted with the ground, the whole device is pushed, the moving wheel 203 is enabled to perform the roller 112 on the ground, when the moving wheel needs to move in the direction, the device is rotated, the connecting seat 202 can rotate under the rotating seat 201, so that the angle adjustment is realized, and the whole device is driven to move.
The above disclosure is only a preferred embodiment of the present utility model, and it should be understood that the scope of the utility model is not limited thereto, and those skilled in the art will appreciate that all or part of the procedures described above can be performed according to the equivalent changes of the claims, and still fall within the scope of the present utility model.
Claims (5)
1. The steel bar supporting frame for tunneling comprises a lifting block, an arc-shaped beam, a plurality of fixing components and a connecting component, wherein the arc-shaped beam is provided with a plurality of fixing ports, the connecting component is arranged between the arc-shaped beam and the lifting block, and is characterized in that,
the device also comprises an adjusting mechanism;
the adjusting mechanism comprises a positioning plate, a support frame, a sliding plate, a sliding groove, a plurality of clamping blocks and a lifting assembly, wherein the sliding groove is formed in the sliding groove, the positioning plate is fixedly connected with the lifting block and is located below the lifting block, the sliding plate is movably connected with the sliding groove and is located in the sliding groove, the support frame is fixedly connected with the sliding plate and is located above the sliding plate, the clamping blocks are fixedly connected with the support frame and are uniformly arranged in the middle of the support frame, the positioning plate is mutually matched with the clamping blocks and is arranged below the lifting assembly, and the lifting assembly is arranged above the sliding groove.
2. A reinforcing bar support frame for tunnelling as set forth in claim 1, wherein,
the lifting assembly comprises a lifting cylinder, a sliding block and two groups of rollers, wherein the two groups of rollers are arranged below the sliding block, the lifting cylinder is fixedly connected with the sliding block and is positioned above the sliding block, the sliding block is movably connected with the sliding chute and is positioned in the middle of the sliding chute, and the positioning plate is fixedly connected with the lifting cylinder and is positioned at the output end of the lifting cylinder.
3. A reinforcing bar support frame for tunnelling as set forth in claim 2, wherein,
each group of fixing components comprises two connecting plates, a fixing rod and a nut, the two connecting plates are respectively and fixedly connected with the arc-shaped beam and the lifting block, the two connecting plates are respectively arranged below the arc-shaped beam and above the lifting block, and the fixing rods penetrate through the two connecting plates and are mutually matched with the nut.
4. A reinforcing bar support frame for tunnelling as set forth in claim 3, wherein,
each group of fixing components comprises a contact seat, a supporting seat, a screw rod and clamping plates, wherein the contact seat and the supporting seats are fixedly connected with the arc-shaped beam, the contact seats and the supporting seats are respectively arranged on the side face of the arc-shaped beam and on two sides of the fixing opening, the screw rod is movably connected with the supporting seats and matched with the supporting seats, and the clamping plates are movably connected with the screw rod and are positioned at one end of the screw rod.
5. A reinforcing bar support frame for tunnelling as set forth in claim 4, wherein,
the steel bar supporting frame for tunneling further comprises a plurality of groups of moving assemblies, each group of moving assemblies comprises a rotating seat, a connecting seat and a moving wheel, the rotating seats are fixedly connected with the sliding grooves and are located below the sliding grooves, the connecting seats are movably connected with the rotating seats and located below the rotating seats, and the moving wheels are arranged below the connecting seats.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321563053.5U CN220395737U (en) | 2023-06-19 | 2023-06-19 | Steel bar supporting frame for tunneling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321563053.5U CN220395737U (en) | 2023-06-19 | 2023-06-19 | Steel bar supporting frame for tunneling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220395737U true CN220395737U (en) | 2024-01-26 |
Family
ID=89614187
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321563053.5U Active CN220395737U (en) | 2023-06-19 | 2023-06-19 | Steel bar supporting frame for tunneling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220395737U (en) |
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2023
- 2023-06-19 CN CN202321563053.5U patent/CN220395737U/en active Active
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