CN215979395U - Fixing device of curb ditch template in tunnel - Google Patents
Fixing device of curb ditch template in tunnel Download PDFInfo
- Publication number
- CN215979395U CN215979395U CN202120776650.0U CN202120776650U CN215979395U CN 215979395 U CN215979395 U CN 215979395U CN 202120776650 U CN202120776650 U CN 202120776650U CN 215979395 U CN215979395 U CN 215979395U
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- Prior art keywords
- template
- curb
- fixing device
- gutter
- ditch
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- Expired - Fee Related
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- 238000009415 formwork Methods 0.000 claims description 15
- 229910000831 Steel Inorganic materials 0.000 claims description 10
- 239000010959 steel Substances 0.000 claims description 10
- 238000003466 welding Methods 0.000 claims description 6
- 238000010276 construction Methods 0.000 abstract description 10
- 238000005516 engineering process Methods 0.000 abstract description 2
- 239000000725 suspension Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 4
- 238000005266 casting Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
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Abstract
The utility model provides a fixing device for a curb ditch template in a tunnel, which comprises two fixing device bodies, wherein the two fixing device bodies are respectively arranged at two ends of the curb ditch template; the two fixing device bodies are connected through a connecting component; the fixing device body comprises a truss structure; the curb gutter template comprises a gutter side template and a gutter top template, wherein the gutter top template is arranged at the top of the truss structure; the side ditch side templates are arranged on the side wall of the truss structure; the structure can ensure that the curb edge ditch template and the pavement template are not interfered with each other, thereby realizing the purpose of integral pouring and solving the problem that the traditional construction method mentioned in the background technology can not achieve the quality hidden trouble caused by integral pouring of the curb edge ditch and the pavement slab.
Description
Technical Field
The utility model belongs to the field of road construction, and particularly relates to a fixing device for a curb gutter template in a tunnel.
Background
In the construction of the curb ditch in the highway tunnel, the traditional process is to install a template to carry out curb ditch construction after the construction of a curb plate in the tunnel is finished, but the traditional construction method cannot achieve the purpose of integrally pouring the curb ditch and the curb plate, and the pouring operation surface is small, so that concrete is difficult to vibrate and compact, and the thickness of the curb ditch is small, thereby causing quality hidden troubles.
Disclosure of Invention
The utility model aims to provide a fixing device for a curb ditch template in a tunnel, which solves the defects in the prior art.
In order to achieve the purpose, the utility model adopts the technical scheme that:
the utility model provides a fixing device for a curb ditch template in a tunnel, which comprises two fixing device bodies, wherein the two fixing device bodies are respectively arranged at two ends of the curb ditch template;
the two fixing device bodies are connected through a connecting component;
the fixing device body comprises a truss structure;
the curb gutter template comprises a gutter side template and a gutter top template, wherein the gutter top template is arranged at the top of the truss structure; the gutter-side formwork is mounted on the side wall of the truss structure.
Preferably, the truss structure comprises a cross beam, a support rod and a suspension rod, wherein the cross beam is arranged above the cable trough; one end of the supporting rod is connected with one end of the cross beam, and the supporting rod is arranged in a gap between the cable groove and the tunnel wall; the suspender is arranged at the other end of the cross beam.
Preferably, the side ditch top template is installed on the cross beam through a lifting adjusting device for adjusting the side ditch top template to move up and down.
Preferably, the lifting adjusting device comprises a mechanical jack, a first fixing rod, a second fixing rod and a high-strength screw rod, wherein one end of the first fixing rod is fixed on the cross beam, and the free end of the first fixing rod is connected with an upper fulcrum of the mechanical jack; one end of the second fixed rod is connected with a lower fulcrum of the mechanical jack, and the free end of the second fixed rod is connected with the side ditch top template; the thread section of the high-strength screw rod sequentially penetrates through a through hole formed in the suspension rod and a fulcrum of one side, far away from the cable groove, of the mechanical jack, and is connected with a high-strength nut fixed on the inner wall of the fulcrum of one side, close to the cable groove, of the mechanical jack in a matched mode.
Preferably, the gutter-side formwork is mounted on the hanger bar by a fixing assembly.
Preferably, the fixing assembly comprises a welding plate and a connecting plate, wherein one end of the welding plate is fixed on the side wall of the side gutter template, and the welding plate is connected with the connecting plate through a bolt; one end of the connecting plate is fixed on the hanging rod.
Preferably, the truss structure is provided with a walking part, and the walking part is matched with the cable trough.
Preferably, the traveling part comprises four traveling wheels, the four traveling wheels are respectively a first traveling wheel, two second traveling wheels and a third traveling wheel, wherein the first traveling wheel is mounted on the cross beam and is in contact with the top surface of the cable trough; the two second travelling wheels are arranged on the supporting rod and are in contact with the inner side wall of the cable groove; and the third travelling wheel is arranged on the lifting adjusting device and is in contact with the outer side wall of the cable trough.
Preferably, the connecting assembly comprises three angle steels, wherein the tops of the two fixing device bodies are connected through the two angle steels arranged in parallel; the side walls of the two fixing device bodies are connected through residual angle steel
Compared with the prior art, the utility model has the beneficial effects that;
according to the fixing device for the curb gutter template in the tunnel, provided by the utility model, the curb gutter side template of the curb gutter template is arranged on the side wall of the truss structure, and the curb gutter top template is arranged at the top of the truss structure, so that a vertical template structure is formed, the structure can ensure that the curb gutter template and the pavement template are not interfered with each other, the purpose of integral pouring is realized, and the quality hidden trouble caused by the fact that the traditional construction method mentioned in the background technology cannot achieve integral pouring of the curb gutter and the pavement slab is solved.
Drawings
FIG. 1 is a front view of the present invention;
fig. 2 is a partial view of the hanger bar of fig. 1.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
In order to solve the problem of integral casting of the curb ditch and the tunnel pavement slab in the tunnel, the utility model can provide a formwork erecting mode in the construction process to ensure that a curb ditch formwork and a pavement slab formwork do not interfere with each other so as to realize the aim of integral casting, and can quickly realize positioning and dismantling of the formwork in a mode of providing power by a mechanical jack and can quickly perform re-positioning and re-construction through a traveling system.
As shown in fig. 1 and 2, the fixing device for the curbstone template in the tunnel provided by the utility model comprises two fixing device bodies, wherein the two fixing device bodies are respectively arranged at two ends of the curbstone template.
The two fixing device bodies are connected through a connecting component.
The connecting assembly comprises three angle steels, wherein two angle steels which are arranged in parallel are arranged between the tops of the two fixing device bodies; an angle steel is arranged between the side walls of the two fixing device bodies.
The kerb edge runner formwork includes edge runner side formworks 42 and edge runner top formworks 41.
The side ditch top template is arranged at the top of the truss structure; the gutter-side formwork is mounted on the side wall of the truss structure.
The fixing device body includes crossbeam 1, jib 2, mechanical jack 3, top mould 4, bracing piece 5, angle steel 6, first travelling wheel 11, first bolt 12, connecting plate 21, first dead lever 31, the screw rod 32 that excels in, first high strength nut 33, second high strength nut 34, manual adjusting device 35, third travelling wheel 36, third high strength nut 37, mounting panel 121 and second bolt 122, wherein, crossbeam 1 is installed on cable duct top, the one end and the crossbeam 1 of bracing piece 5 are connected, and both concatenations the L type structure that forms the inversion.
The beam 1 is provided with a first travelling wheel 11, and the first travelling wheel 11 is in contact with the top of the cable trough.
The support rods 5 are arranged in the gap between the cable groove and the tunnel wall.
The support rod 5 is provided with two second travelling wheels 51, and the two second travelling wheels 51 are arranged side by side and are in contact with the cable trough wall.
One side of the free end of the cross beam 1 is connected with a suspension rod 2 through a first bolt 12, and the suspension rod 2 and the support rod 5 are arranged in parallel.
The beam 1, the hanger rod 2 and the support rod 5 form a truss structure.
The bottom of the cross beam 1 is provided with a sliding groove, and the hanging rod 2 is installed in the sliding groove in a matched mode and moves back and forth in the sliding groove along the axial direction of the cross beam 1.
The suspender 2 is arranged in the chute in a matching way through an adjusting device.
Adjusting device includes 2 top welded mounting panels 121 of jib, be fixed with second bolt 122 on the mounting panel 121, the free end cooperation of second bolt is installed in the spout, and the second bolt can make jib 2 carry out small amplitude slip along crossbeam 1 under the state of not screwing up, and the side form of being convenient for is demolishd.
The side ditch side template 42 is arranged on the suspension rod 2.
The gutter-side formwork 42 is welded with a welded plate 41, the welded plate 41 is connected with a connecting plate 21 through bolts, and the connecting plate 21 is fixed at the lower end of the hanger rod 2.
The beam 1 is provided with a first fixing rod 31, and the first fixing rod 31 is connected with the beam 1 through a bolt.
The first fixing bar 31 is disposed between the suspension bar 2 and the cable trough.
The free end of the first fixing rod 31 is provided with a mechanical jack 3.
The mechanical jack 3 is further connected with a second fixing rod piece, and the first fixing rod 31 and the second fixing rod piece are coaxially arranged.
The free end of the second fixed rod piece is connected with the side ditch top template 4.
The mechanical jack 3 is connected with the suspension rod 2 through a high-strength screw rod 32.
The suspender 2 is provided with a through hole, and the bottom of the high-strength screw rod 32 sequentially passes through the through hole and the inner cavity of the mechanical jack 3 to be in threaded connection with a first high-strength nut 33 fixed on the mechanical jack.
The first high-strength nut 33 is fixed on the inner wall of the mechanical jack 3 close to the fulcrum on one side of the cable trough.
A third travelling wheel 36 is fixed to the outer wall of the fulcrum, said third travelling wheel 36 being in contact with the wall of the cable duct.
And a second high-strength nut 34 and a third high-strength nut 37 are respectively fixed on the inner side wall and the outer side wall of the suspender 2, and the high-strength screw rod 32 sequentially passes through the third high-strength nut 37, the second high-strength nut 34 and the inner cavity of the mechanical jack 3 to be in threaded connection with the first high-strength nut 33.
And a second high-strength nut 34 is welded on the outer wall of the fulcrum of the mechanical jack 3 close to one side of the suspender, and the second high-strength nut 34 is connected with the high-strength screw rod 32 in a matching way.
And a manual adjusting device 35 is fixed at the top of the high-strength screw rod 32.
The manual adjustment device 35 is a handle.
The mechanical jack is a scissor jack.
The working process of the utility model is as follows:
the method comprises the steps of assembling all components, installing a truss structure and a mechanical jack on the side wall of a cable duct, adjusting elevation of a vertical mold (fixing elevation when the components are machined), starting template positioning after all the components are installed, pushing the device to a to-be-poured section, rotating a manual adjusting device 35 clockwise, enabling the upper portion of the mechanical jack 3 to be limited in activity, driving a suspender 2 to move rightwards through the adjusting device by the jack, quickly achieving the purpose of template positioning, rotating the manual adjusting device 35 anticlockwise after concrete pouring is completed, opening the mechanical jack, lifting a template at the bottom through a second fixing rod, moving a side mold backwards through the adjusting device, completing template dismantling, and enabling the pushing device to carry out next cycle construction.
The utility model solves the problem of integral pouring of the curb ditch concrete and the pavement slab concrete in the tunnel, and simultaneously has simple template positioning and convenient installation and disassembly.
Claims (9)
1. A fixing device for a curb ditch template in a tunnel is characterized by comprising two fixing device bodies, wherein the two fixing device bodies are respectively arranged at two ends of the curb ditch template;
the two fixing device bodies are connected through a connecting component;
the fixing device body comprises a truss structure;
the curb gutter template comprises a gutter side template and a gutter top template, wherein the gutter top template is arranged at the top of the truss structure; the gutter-side formwork is mounted on the side wall of the truss structure.
2. The fixing device of the curb ditch template in the tunnel of claim 1, characterized in that, the truss structure includes crossbeam (1), bracing piece (5) and jib (2), the crossbeam (1) is installed above the cable trough; one end of the support rod (5) is connected with one end of the cross beam (1), and the support rod (5) is arranged in a gap between the cable groove and the tunnel wall; the suspender (2) is arranged at the other end of the cross beam (1).
3. A fixing device for a curb ditch formwork in a tunnel according to claim 2, characterized in that the curb ditch top formwork is installed on the beam (1) through a lifting adjusting device for adjusting the curb ditch top formwork to move up and down.
4. The fixing device for the curbstone template in the tunnel according to claim 3, wherein the lifting adjusting device comprises a mechanical jack (3), a first fixing rod (31), a second fixing rod and a high-strength screw rod (32), wherein one end of the first fixing rod (31) is fixed on the cross beam (1), and the free end of the first fixing rod (31) is connected with an upper fulcrum of the mechanical jack (3); one end of the second fixed rod is connected with a lower fulcrum of the mechanical jack (3), and the free end of the second fixed rod is connected with the side ditch top template; the thread section of the high-strength screw rod (32) sequentially penetrates through a through hole formed in the suspender (2) and a fulcrum of one side, far away from the cable duct, of the mechanical jack (3), and is matched and connected with a high-strength nut fixed on the inner wall of the fulcrum of one side, close to the cable duct, of the mechanical jack (3).
5. A fixing device of a kerb curb form in a tunnel according to claim 2, characterized in that the curb form is mounted on the hanger bar (2) by a fixing assembly.
6. The fixing device for the curb gutter template in the tunnel of claim 5, characterized in that the fixing assembly comprises a welding plate (41) and a connecting plate (21), wherein one end of the welding plate (41) is fixed on the side wall of the curb gutter-side template, and the welding plate is connected with the connecting plate (21) through a bolt; one end of the connecting plate (21) is fixed on the hanging rod (2).
7. The device for fixing the curb ditch template in the tunnel according to claim 3, characterized in that the truss structure is provided with a walking part, and the walking part is matched with the cable groove.
8. The fixing device for the curb gutter template in the tunnel of claim 7, characterized in that the walking part comprises four walking wheels, the four walking wheels are respectively a first walking wheel (11), two second walking wheels (51) and a third walking wheel (36), wherein the first walking wheel (11) is installed on the cross beam (1) and is in contact with the top surface of the cable trough; the two second travelling wheels (51) are arranged on the supporting rod (5) and are in contact with the inner side wall of the cable groove; and the third travelling wheel (36) is arranged on the lifting adjusting device and is in contact with the outer side wall of the cable trough.
9. The fixing device for the curb gutter template in the tunnel of claim 1, wherein the connecting assembly comprises three angle steels, wherein the tops of two fixing device bodies are connected through two angle steels arranged in parallel; the side walls of the two fixing device bodies are connected through the residual angle steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120776650.0U CN215979395U (en) | 2021-04-15 | 2021-04-15 | Fixing device of curb ditch template in tunnel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120776650.0U CN215979395U (en) | 2021-04-15 | 2021-04-15 | Fixing device of curb ditch template in tunnel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215979395U true CN215979395U (en) | 2022-03-08 |
Family
ID=80567130
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120776650.0U Expired - Fee Related CN215979395U (en) | 2021-04-15 | 2021-04-15 | Fixing device of curb ditch template in tunnel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215979395U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113153368A (en) * | 2021-04-15 | 2021-07-23 | 中铁十七局集团第二工程有限公司 | Fixing device of curb ditch template in tunnel |
-
2021
- 2021-04-15 CN CN202120776650.0U patent/CN215979395U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113153368A (en) * | 2021-04-15 | 2021-07-23 | 中铁十七局集团第二工程有限公司 | Fixing device of curb ditch template in tunnel |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220308 |