CN115182756A - Supporting template structure for tunnel construction - Google Patents
Supporting template structure for tunnel construction Download PDFInfo
- Publication number
- CN115182756A CN115182756A CN202211106618.7A CN202211106618A CN115182756A CN 115182756 A CN115182756 A CN 115182756A CN 202211106618 A CN202211106618 A CN 202211106618A CN 115182756 A CN115182756 A CN 115182756A
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- template
- fixing rod
- block
- rotating shaft
- positioning
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- 238000010276 construction Methods 0.000 title claims abstract description 21
- 230000007246 mechanism Effects 0.000 claims abstract description 79
- 230000033001 locomotion Effects 0.000 claims abstract description 9
- 230000005540 biological transmission Effects 0.000 claims description 25
- 238000009415 formwork Methods 0.000 claims description 15
- 238000003780 insertion Methods 0.000 claims description 12
- 230000037431 insertion Effects 0.000 claims description 12
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- 230000009471 action Effects 0.000 description 3
- 241001391944 Commicarpus scandens Species 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/04—Lining with building materials
- E21D11/10—Lining with building materials with concrete cast in situ; Shuttering also lost shutterings, e.g. made of blocks, of metal plates or other equipment adapted therefor
- E21D11/102—Removable shuttering; Bearing or supporting devices therefor
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Structural Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Moulds, Cores, Or Mandrels (AREA)
Abstract
The invention is suitable for the field of supporting template structures, and provides a supporting template structure for tunnel construction, which comprises a template and a supporting frame, wherein the supporting frame is rotationally connected with the template, and the supporting template structure also comprises: the connecting mechanism is rotatably connected with the templates, an elastic torsion spring is connected between the connecting mechanism and the templates, and the connecting mechanism is used for connecting and fixing the two templates; the template is connected with a positioning mechanism, and the positioning mechanism is used for abutting and limiting the connecting mechanism; one side of the template is fixedly connected with a plurality of inserting blocks, the other side of the template is provided with an inserting slot, the inserting blocks can be inserted into the inserting slot, at the moment, under the pushing of the inserting blocks, the positioning mechanism releases the limit of the connecting mechanism in a shrinkage motion mode, and meanwhile, the positioning mechanism is inserted and fixed with the inserting blocks; this a supporting template structure for tunnel construction can be fixed with template quick connect.
Description
Technical Field
The invention belongs to the field of supporting template structures, and particularly relates to a supporting template structure for tunnel construction.
Background
The side wall of the tunnel needs to be supported through the template in the tunnel excavation process, so that collapse is avoided.
The existing supporting template structure is characterized in that a plurality of templates are fixedly connected through bolts, the bolts are required to be rotationally fixed one by one in the connecting process, the fixing process is complicated, and the connecting part of the templates is easy to break and separate under the pressure of the earthwork.
In order to avoid the above technical problems, it is necessary to provide a supporting formwork structure for tunnel construction to overcome the above-mentioned drawbacks of the prior art.
Disclosure of Invention
The invention aims to provide a supporting template structure for tunnel construction, and aims to solve the problems that the fixing process of the existing supporting template structure is complicated, and the connecting part of templates is easy to break and separate under the pressure of earthwork.
The invention is realized in this way, a supporting template structure for tunnel construction, including template and support frame, the said support frame rotates and connects with template, also include:
the connecting mechanism is rotatably connected with the templates, an elastic torsion spring is connected between the connecting mechanism and the templates, and the connecting mechanism is used for connecting and fixing the two templates;
the template is connected with a positioning mechanism, and the positioning mechanism is used for abutting and limiting the connecting mechanism;
one side of the template is fixedly connected with a plurality of inserting blocks, the other side of the template is provided with an inserting slot, the inserting blocks can be inserted into the inserting slot, at the moment, under the pushing of the inserting blocks, the positioning mechanism releases the limit of the connecting mechanism in a shrinkage motion mode, and meanwhile, the positioning mechanism is inserted and fixed with the inserting blocks;
the slots are respectively provided with a rotating shaft, a transmission assembly for driving the rotating shaft to rotate is arranged between the rotating shaft and the insertion block, the rotating shaft is connected with a clamping mechanism, and when the rotating shaft rotates, the clamping mechanism abuts and limits the insertion block in a relative motion mode;
and when the connecting mechanism connects the two templates, the limiting mechanism is used for limiting the axial rotation of the connecting mechanism.
According to the further technical scheme, the connecting mechanism comprises a first fixing rod, a second fixing rod and a limiting block;
the first fixing rod and the second fixing rod are respectively arranged on two sides of the template, and the first fixing rod on one template can be clamped and fixed with the second fixing rod on the other template;
a dead lever all is provided with the stopper with No. two dead lever one sides, just No. one the dead lever all rotates through elasticity torsional spring and template with No. two dead levers and is connected.
According to a further technical scheme, the positioning mechanism comprises a positioning block, a pull rod and a spring, the positioning block is connected with the template in a sliding mode, one end of the positioning block is inserted into the inserting groove, a groove is formed in the inserting block, and the positioning block can be fixedly inserted into the inserting block through the groove;
the pull rod is fixedly connected with the positioning block, the pull rod is connected with the template in a sliding mode, and the spring sleeve is arranged on the outer side of the pull rod.
According to the further technical scheme, the side faces, opposite to the positioning block and the inserting block, are all inclined planes with the same inclination angle.
According to the technical scheme, the limiting mechanism comprises a connecting shaft and a cam, the connecting shaft is rotatably connected with the template, the cam is fixedly connected with the connecting shaft, and when the second fixing rod is horizontal, the cam can axially limit the second fixing rod.
According to a further technical scheme, the transmission assembly comprises a rack and a gear, the rack is arranged on the side end face of the insert block along the length direction of the insert block, the gear is fixedly connected with the rotating shaft, and the rack can be meshed with the gear.
According to the technical scheme, the clamping mechanism comprises clamping seats and strip-shaped clamping grooves, two sections of threads in opposite directions are arranged on the rotating shaft, each section of thread is connected with one clamping seat, the two clamping seats are arranged oppositely, the strip-shaped clamping grooves are formed in the side faces of the inserting blocks, and the clamping seats can be clamped in the strip-shaped clamping grooves.
According to a further technical scheme, the transmission pair is a gear transmission pair, and the gear transmission pair is connected between the rotating shaft and the connecting shaft.
Compared with the prior art, the invention has the following beneficial effects:
according to the supporting template structure for tunnel construction, the positioning block limits the first fixing rod and the second fixing rod under the action of the spring, the two templates are aligned and close to each other, the inserting block of one template is respectively inserted into the slot of the other template, the inserting block pushes the positioning block to slide relative to the templates, the positioning blocks on the two templates respectively relieve the limitation on the first fixing rod and the second fixing rod, the first fixing rod and the second fixing rod relatively rotate, and the first fixing rod and the second fixing rod are clamped and fixed; in the process, the rack on the insert block drives the gear to rotate, the gear drives the rotating shaft to rotate, the rotating shaft drives the connecting shaft to rotate through the transmission pair, the connecting shaft drives the cam to rotate, and the cam extends out of the template, so that the second fixing rod is limited.
According to the supporting template structure for tunnel construction, the two clamping seats are driven to move relatively by the rotating shaft through threaded transmission, and the two clamping seats are clamped in the strip-shaped clamping grooves, so that the inserting blocks are fixed; when the insert block is completely inserted into the slot, the positioning block is inserted into the groove, so that the insert block is limited and fixed.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged schematic view of the area A in FIG. 1;
FIG. 3 is a cross-sectional view taken along line B-B of FIG. 2;
FIG. 4 is an enlarged schematic view of region C of FIG. 3;
fig. 5 is a schematic structural view of the clamping mechanism.
In the drawings: template 1, support frame 2, coupling mechanism 3, dead lever 31, no. two dead levers 32, stopper 33, inserted block 4, slot 5, positioning mechanism 6, locating piece 61, pull rod 62, spring 63, stop gear 7, even axle 71, cam 72, drive assembly 8, rack 81, gear 82, clamping mechanism 9, cassette 91, bar draw-in groove 92, elastic torsion spring 10, pivot 11, vice 12 of transmission, recess 13.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further 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 invention and do not limit the invention.
Specific implementations of the present invention are described in detail below with reference to specific embodiments.
As shown in fig. 1 to 5, for the supporting formwork structure for tunnel construction provided by the present invention, including a formwork 1 and a supporting frame 2, the supporting frame 2 is rotatably connected with the formwork 1, the supporting frame 2 is connected with the ground, and the formwork 1 is supported and positioned by the supporting frame 2, further including:
the connecting mechanism 3 is rotatably connected with the templates 1, an elastic torsion spring 10 is connected between the connecting mechanism 3 and the templates 1, and the connecting mechanism 3 is used for connecting and fixing the two templates 1;
the template 1 is connected with a positioning mechanism 6, and the positioning mechanism 6 is used for abutting and limiting the connecting mechanism 3;
one side of the template 1 is fixedly connected with a plurality of inserting blocks 4, the other side of the template 1 is provided with an inserting groove 5, the inserting blocks 4 can be inserted into the inserting groove 5, at the moment, under the pushing of the inserting blocks 4, the positioning mechanism 6 releases the limit of the connecting mechanism 3 in a shrinkage motion mode, and meanwhile, the positioning mechanism 6 is inserted and fixed with the inserting blocks 4;
the slots 5 are respectively provided with a rotating shaft 11, a transmission assembly 8 for driving the rotating shaft 11 to rotate is arranged between the rotating shaft 11 and the inserting block 4, the rotating shaft 11 is connected with a clamping mechanism 9, and when the rotating shaft 11 rotates, the clamping mechanism 9 abuts and limits the inserting block 4 in a relative motion mode;
the formwork support is characterized in that a limiting mechanism 7 is arranged on one side of the rotating shaft 11, a transmission pair 12 for driving the limiting mechanism 7 to rotate is connected between the rotating shaft 11 and the limiting mechanism 7, and when the connecting mechanism 3 connects the two formworks 1, the limiting mechanism 7 is used for limiting the axial rotation of the connecting mechanism 3.
According to the supporting template structure for tunnel construction, two templates 1 are aligned and close to each other, the inserting blocks 4 of one template 1 are respectively inserted into the inserting grooves 5 of the other template 1, at the moment, under the pushing of the inserting blocks 4, the limiting mechanism 3 is released by the positioning mechanism 6 through shrinkage movement, the connecting mechanism 3 rotates relatively to connect and fix the two templates 1, and when the connecting mechanism 3 connects the two templates 1, the limiting mechanism 7 is used for limiting the axial rotation of the connecting mechanism 3;
meanwhile, the positioning mechanism 6 is fixedly inserted into the insertion block 4; the inserted block 4 drives the rotating shaft 11 to rotate through the transmission assembly 8 in the moving process, and when the rotating shaft 11 rotates, the clamping mechanism 9 in the slot 5 is limited by abutting against the inserted block 4 in a relative movement mode.
In the embodiment of the present invention, as shown in fig. 1, as a preferred embodiment of the present invention, the connecting mechanism 3 includes a first fixing rod 31, a second fixing rod 32, and a limiting block 33;
the first fixing rod 31 and the second fixing rod 32 are respectively arranged on two sides of the template 1, and the first fixing rod 31 on one template 1 can be clamped and fixed with the second fixing rod 32 on the other template 1;
no. one dead lever 31 all is provided with stopper 33 with No. two dead lever 32 one side, just No. one dead lever 31 all is connected with template 1 rotation through elastic torsion spring 10 with No. two dead levers 32.
When the positioning mechanisms 6 on the two templates 1 respectively release the limitation on the first fixing rod 31 and the second fixing rod 32, the first fixing rod 31 and the second fixing rod 32 rotate relatively, the first fixing rod 31 and the second fixing rod 32 are clamped and fixed, and the limiting blocks 33 respectively limit the first fixing rod 31 and the second fixing rod 32.
In the embodiment of the present invention, as shown in fig. 4, as a preferred embodiment of the present invention, the positioning mechanism 6 includes a positioning block 61, a pull rod 62 and a spring 63, the positioning block 61 is slidably connected to the mold plate 1, one end of the positioning block 61 is inserted into the slot 5, the insertion block 4 is provided with a groove 13, and the positioning block 61 can be inserted and fixed with the insertion block 4 through the groove 13;
the pull rod 62 is fixedly connected with the positioning block 61, the pull rod 62 is slidably connected with the template 1, the spring 63 is sleeved on the outer side of the pull rod 62, and the side faces of the limiting block 61 opposite to the insertion blocks 4 are inclined planes with the same inclination angle.
The positioning block 61 limits the first fixing rod 31 and the second fixing rod 32 under the action of the spring 63, when the insert block 4 is inserted into the slot 5, the insert block 4 pushes the positioning block 61 to slide relative to the template 1, when the insert block 4 is completely inserted into the slot 5, the positioning block 61 is inserted into the groove 13, and therefore the insert block 4 is limited and fixed.
In the embodiment of the present invention, as shown in fig. 2, as a preferred embodiment of the present invention, the limiting mechanism 7 includes a connecting shaft 71 and a cam 72, the connecting shaft 71 is rotatably connected with the formwork 1, the cam 72 is fixedly connected with the connecting shaft 71, and when the second fixing rod 32 is horizontal, the cam 72 can axially limit the second fixing rod 32.
When the inserting blocks 4 of one template 1 are respectively inserted into the slots 5 of the other template 1, the transmission part 8 drives the rotating shaft 11 to rotate, the rotating shaft 11 drives the connecting shaft 71 to rotate through the transmission pair 12, the connecting shaft 71 drives the cam 72 to rotate, and the cam 72 extends out of the template 1, so that the second fixing rod 32 is limited.
In the embodiment of the present invention, as shown in fig. 3, as a preferred embodiment of the present invention, the transmission assembly 8 includes a rack 81 and a gear 82, the rack 81 is disposed on a side end surface of the insert block 4 along a length direction of the insert block 4, the gear 82 is fixedly connected to the rotating shaft 11, and the rack 81 can be engaged with the gear 82; when the insert blocks 4 of one template 1 are respectively inserted into the slots 5 of the other template 1, the rack 81 on the insert block 4 drives the gear 82 to rotate, and the gear 82 drives the rotating shaft 11 to rotate.
In the embodiment of the present invention, as shown in fig. 3, as a preferred embodiment of the present invention, the clamping mechanism 9 includes a clamping seat 91 and a strip-shaped clamping groove 92, two sections of threads with opposite directions are arranged on the rotating shaft 11, each section of threads is connected with one clamping seat 91, the two clamping seats 91 are arranged oppositely, the strip-shaped clamping groove 92 is arranged on a side surface of the inserting block 4, and the clamping seats 91 can be clamped in the strip-shaped clamping groove 92.
The rotating shaft 11 drives the two clamping seats 91 to move relatively through thread transmission, and the two clamping seats 91 are clamped in the strip-shaped clamping grooves 92, so that the inserting blocks 4 are fixed.
In the embodiment of the present invention, as shown in fig. 2, as a preferred embodiment of the present invention, the transmission pair 12 is a gear transmission pair, and the gear transmission pair is connected between the rotating shaft 11 and the connecting shaft 71.
According to the supporting template structure for tunnel construction, the positioning block 61 limits the first fixing rod 31 and the second fixing rod 32 under the action of the spring 63, the two templates 1 are aligned to be close to each other, the inserting block 4 of one template 1 is respectively inserted into the slot 5 of the other template 1, the inserting block 4 pushes the positioning block 61 to slide relative to the template 1, the positioning blocks 61 on the two templates 1 respectively relieve the limitation on the first fixing rod 31 and the second fixing rod 32, the first fixing rod 31 and the second fixing rod 32 rotate relatively, and the first fixing rod 31 and the second fixing rod 32 are clamped and fixed; in the process, the rack 81 on the insert block 4 drives the gear 82 to rotate, the gear 82 drives the rotating shaft 11 to rotate, the rotating shaft 11 drives the connecting shaft 71 to rotate through the transmission pair 12, the connecting shaft 71 drives the cam 72 to rotate, and the cam 72 extends out of the template 1, so that the second fixing rod 32 is limited.
Meanwhile, the rotating shaft 11 drives the two clamping seats 91 to move relatively through screw transmission, and the two clamping seats 91 are clamped in the strip-shaped clamping grooves 92, so that the inserting blocks 4 are fixed; when the insert block 4 is completely inserted into the slot 5, the positioning block 61 is inserted into the groove 13, so that the insert block 4 is limited and fixed.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (8)
1. The utility model provides a supporting template structure for tunnel construction, includes template and support frame, support frame and template rotate to be connected, its characterized in that still includes:
the connecting mechanism is rotatably connected with the templates, an elastic torsion spring is connected between the connecting mechanism and the templates, and the connecting mechanism is used for connecting and fixing the two templates;
the template is connected with a positioning mechanism, and the positioning mechanism is used for abutting and limiting the connecting mechanism;
one side of the template is fixedly connected with a plurality of inserting blocks, the other side of the template is provided with inserting slots, the inserting blocks can be inserted into the inserting slots, at the moment, under the pushing of the inserting blocks, the positioning mechanism releases the limit of the connecting mechanism in a shrinkage motion mode, and meanwhile, the positioning mechanism is inserted and fixed with the inserting blocks;
the slots are respectively provided with a rotating shaft, a transmission assembly for driving the rotating shaft to rotate is arranged between the rotating shaft and the insertion block, the rotating shaft is connected with a clamping mechanism, and when the rotating shaft rotates, the clamping mechanism abuts and limits the insertion block in a relative motion mode;
and when the connecting mechanism connects the two templates, the limiting mechanism is used for limiting the axial rotation of the connecting mechanism.
2. The supporting formwork structure for tunnel construction according to claim 1, wherein the connection mechanism includes a first fixing rod, a second fixing rod and a limiting block;
the first fixing rod and the second fixing rod are respectively arranged on two sides of the template, and the first fixing rod on one template can be clamped and fixed with the second fixing rod on the other template;
a dead lever all is provided with the stopper with No. two dead lever one sides, just No. one the dead lever all rotates through elasticity torsional spring and template with No. two dead levers and is connected.
3. The supporting formwork structure for tunnel construction according to claim 1, wherein the positioning mechanism comprises a positioning block, a pull rod and a spring, the positioning block is connected with the formwork in a sliding manner, one end of the positioning block is inserted into the slot, a groove is formed in the insertion block, and the positioning block can be inserted and fixed with the insertion block through the groove;
the pull rod is fixedly connected with the positioning block, the pull rod is in sliding connection with the template, and the spring sleeve is arranged on the outer side of the pull rod.
4. The supporting formwork structure for tunnel construction according to claim 3, wherein the side faces of the positioning blocks opposite to the insertion blocks are all inclined faces with the same inclination angle.
5. The supporting template structure for tunnel construction as claimed in claim 2, wherein the limiting mechanism comprises a connecting shaft and a cam, the connecting shaft is rotatably connected with the template, the cam is fixedly connected with the connecting shaft, and when the second fixing rod is horizontal, the cam can axially limit the second fixing rod.
6. The supporting formwork structure for tunnel construction according to claim 1, wherein the transmission assembly comprises a rack and a gear, the rack is arranged on a side end face of the insert block along the length direction of the insert block, the gear is fixedly connected with the rotating shaft, and the rack can be meshed with the gear.
7. The supporting formwork structure for tunnel construction according to claim 1, wherein the clamping mechanism includes a clamping seat and a strip-shaped clamping groove, two sections of opposite threads are arranged on the rotating shaft, each section of thread is connected with one clamping seat, and the two clamping seats are arranged oppositely, the strip-shaped clamping groove is arranged on the side surface of the insertion block, and the clamping seat can be clamped in the strip-shaped clamping groove.
8. The supporting formwork structure for tunnel construction according to claim 5, wherein the transmission pair is a gear transmission pair, and the gear transmission pair is connected between the rotating shaft and the connecting shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211106618.7A CN115182756B (en) | 2022-09-13 | 2022-09-13 | Supporting template structure for tunnel construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211106618.7A CN115182756B (en) | 2022-09-13 | 2022-09-13 | Supporting template structure for tunnel construction |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115182756A true CN115182756A (en) | 2022-10-14 |
| CN115182756B CN115182756B (en) | 2022-11-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211106618.7A Active CN115182756B (en) | 2022-09-13 | 2022-09-13 | Supporting template structure for tunnel construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115182756B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000234440A (en) * | 1998-12-16 | 2000-08-29 | Mitsubishi Electric Corp | Temporary scaffold materials for rack |
| CN111549834A (en) * | 2020-05-17 | 2020-08-18 | 张洪梅 | Foundation pit excavation model test device based on surface water permeation and use method |
| CN111927517A (en) * | 2020-08-12 | 2020-11-13 | 绍兴上虞学峰能源科技有限公司 | Automatic take mining equipment of supporting |
| CN112360142A (en) * | 2020-11-17 | 2021-02-12 | 金螳螂精装科技（苏州）有限公司 | Assembled light and thin template for building decoration |
| CN215594057U (en) * | 2021-09-28 | 2022-01-21 | 雷用武 | A underground structure for protecting subway tunnel structure |
-
2022
- 2022-09-13 CN CN202211106618.7A patent/CN115182756B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000234440A (en) * | 1998-12-16 | 2000-08-29 | Mitsubishi Electric Corp | Temporary scaffold materials for rack |
| CN111549834A (en) * | 2020-05-17 | 2020-08-18 | 张洪梅 | Foundation pit excavation model test device based on surface water permeation and use method |
| CN111927517A (en) * | 2020-08-12 | 2020-11-13 | 绍兴上虞学峰能源科技有限公司 | Automatic take mining equipment of supporting |
| CN112360142A (en) * | 2020-11-17 | 2021-02-12 | 金螳螂精装科技（苏州）有限公司 | Assembled light and thin template for building decoration |
| CN215594057U (en) * | 2021-09-28 | 2022-01-21 | 雷用武 | A underground structure for protecting subway tunnel structure |
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| Publication number | Publication date |
|---|---|
| CN115182756B (en) | 2022-11-15 |
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