CN210633817U - Rectangular prefabricated aqueduct internal corner formwork support dismantling device - Google Patents
Rectangular prefabricated aqueduct internal corner formwork support dismantling device Download PDFInfo
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- CN210633817U CN210633817U CN201920781575.XU CN201920781575U CN210633817U CN 210633817 U CN210633817 U CN 210633817U CN 201920781575 U CN201920781575 U CN 201920781575U CN 210633817 U CN210633817 U CN 210633817U
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- template
- threaded
- internal corner
- rotating rod
- prefabricated aqueduct
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- 238000009415 formwork Methods 0.000 title claims abstract description 13
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 244000309464 bull Species 0.000 abstract description 6
- 238000010276 construction Methods 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model relates to a construction technical field just discloses a prefabricated aqueduct reentrant corner formwork of rectangle supports and demolishs device, including outer rib template, the reentrant corner template that the both sides fixedly connected with symmetry of outer rib template set up, the other end and the prefabricated aqueduct outside vertical template of rectangle of reentrant corner template are connected, two be equipped with the base under the reentrant corner template, install supporting mechanism and fixture on the base, supporting mechanism includes movable groove, bull stick, two initiative bevel gears, two driven bevel gears, two threaded rods, two fixed plates, two spacing grooves, two stoppers, two threaded sleeves and two backup pads, the movable groove is seted up in the upper end of base. The utility model discloses make strutting arrangement's support and demolish all comparatively portably, improved work efficiency, when avoiding concrete placement, the too big and deformation of power that two reentrant corner templates bore, and make strutting arrangement and the template be connected more firm.
Description
Technical Field
The utility model relates to a construction technical field especially relates to a device is demolishd in prefabricated aqueduct reentrant corner template support of rectangle.
Background
When the traditional process is used for large-scale three-dimensional prestress rectangular prefabricated aqueduct construction, a full-hall supporting device is usually adopted for supporting the internal corner template during concrete pouring, after the concrete pouring is completed and the template removing strength is reached, the supporting device at the position of the internal corner template is removed, and the template and the concrete are separated in a mode of manually prying the template. The existing supporting device enables the fixed plate to be connected with the vertical template on the outer side of the rectangular prefabricated aqueduct through a plurality of screws, and clamps the two internal corner templates through the screw rods, the nuts and the clamping plates, so that the structure is complex, the supporting device is troublesome to remove, in addition, when the templates are installed, the templates are also troublesome to fix, the pouring of concrete is delayed, and the working efficiency is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the internal corner template supporting device is dismantled and all comparatively troublesome with the installation among the prior art, and the prefabricated aqueduct internal corner template of rectangle supports and demolishs device that provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a supporting and dismantling device for rectangular prefabricated aqueduct internal corner templates comprises external rib templates, wherein two sides of each external rib template are fixedly connected with symmetrically arranged internal corner templates, the other end of each internal corner template is connected with a vertical template outside the rectangular prefabricated aqueduct, a base is arranged under each two internal corner templates, a supporting mechanism and a clamping mechanism are mounted on each base, each supporting mechanism comprises a movable groove, a rotating rod, two driving bevel gears, two driven bevel gears, two threaded rods, two fixing plates, two limiting grooves, two limiting blocks, two threaded sleeves and two supporting plates, each movable groove is formed in the upper end of each base, rod walls at two ends of the rotating rod are rotatably connected with opposite groove walls of the movable groove through two first bearings, one end of the rotating rod penetrates through the first bearings and extends outwards, the two driving bevel gears are fixedly sleeved on the rod walls close to two ends of the rotating rod, two driven bevel gear meshes with the drive bevel gear that corresponds mutually, driven bevel gear is fixed cup joints on the threaded rod, two fixed plate symmetry fixed connection is in the upper end of base, two the spacing groove symmetry is seted up on two fixed plate lateral walls in opposite directions, two spacing groove and the stopper sliding connection that corresponds, two the opposite end of stopper passes and corresponds spacing groove notch and outwards extends, and with the threaded sleeve fixed connection that corresponds, the threaded rod pole wall is connected with the fixed plate through connecting block and second bearing, the upper end pole wall and the threaded sleeve threaded connection of threaded rod, the bottom and the threaded sleeve's of backup pad upper end fixed connection, the top and the reentrant corner template of backup pad and the prefabricated aqueduct outside vertical template bottom counterbalance of rectangle.
Preferably, be equipped with opposite direction's screw thread on the bull stick, fixture includes two movable blocks and two splint, two all set up threaded hole on the movable block, two movable block symmetry threaded connection is on the bull stick pole wall, two the upper end of movable block passes the movable groove notch and upwards extends, and with the bottom fixed connection of splint, two the lateral wall that splint were in opposite directions offsets with the vertical lateral wall of two reentrant corner templates.
Preferably, one end of the rotating rod penetrating through the wall of the movable groove is fixedly connected with a handle.
Preferably, bottom blocks are installed at four corners of the bottom of the base.
Preferably, the rotating rod, the driving bevel gear and the driven bevel gear are all made of stainless steel.
Preferably, the support plate is connected with the bottom of the vertical template outside the rectangular prefabricated aqueduct through a screw.
Compared with the prior art, the utility model provides a device is demolishd to prefabricated aqueduct reentrant corner template support of rectangle possesses following beneficial effect:
1. this prefabricated aqueduct reentrant corner formwork of rectangle supports and demolishs device through setting up supporting mechanism and base, through positive and negative bull stick for the backup pad supports reentrant corner formwork or separates with reentrant corner formwork, makes strutting arrangement's support and demolishs all comparatively portably.
2. This prefabricated aqueduct reentrant corner formwork support of rectangle demolishs device, through setting up fixture, when avoiding concrete placement, the power that two reentrant corner templates bore is too big and warp, and makes the strutting arrangement more firm with being connected of template, and when the separation of support mechanism and reentrant corner template, fixture also separated with the reentrant corner template, has improved work efficiency.
The part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses make strutting arrangement's support and demolish all comparatively portably, improved work efficiency, when avoiding concrete placement, the too big and deformation of power that two reentrant corner templates bore, and make strutting arrangement and the template be connected more firm.
Drawings
Fig. 1 is a schematic structural view of a rectangular prefabricated aqueduct internal corner formwork support dismantling device provided by the utility model;
fig. 2 is an enlarged view of a portion a in fig. 1.
In the figure: the prefabricated aqueduct comprises an outer rib template 1, an internal corner template 2, a rectangular prefabricated aqueduct outer vertical template 3, a supporting mechanism 4, a movable groove 401, a rotating rod 402, a driving bevel gear 403, a driven bevel gear 404, a threaded rod 405, a fixed plate 406, a limiting groove 407, a limiting block 408, a threaded sleeve 409, a supporting plate 410, a clamping mechanism 5, a movable block 51, a clamping plate 52 and a base 6.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-2, a rectangular prefabricated aqueduct internal corner template supporting and dismantling device comprises an external rib template 1, two sides of the external rib template 1 are fixedly connected with symmetrically arranged internal corner templates 2, the other end of each internal corner template 2 is connected with a vertical template 3 outside the rectangular prefabricated aqueduct, a base 6 is arranged under each of the two internal corner templates 2, a supporting mechanism 4 and a clamping mechanism 5 are installed on each base 6, the supporting mechanism 4 comprises a movable groove 401, a rotating rod 402, two driving bevel gears 403, two driven bevel gears 404, two threaded rods 405, two fixing plates 406, two limiting grooves 407, two limiting blocks 408, two threaded sleeves 409 and two supporting plates 410, the movable groove 401 is arranged at the upper end of each base 6, the rod walls at two ends of the rotating rod 402 are rotatably connected with the opposite groove walls of the movable groove 401 through two first bearings, one end of the rotating rod 402 passes through the first bearings and extends outwards, two driving bevel gears 403 are fixedly sleeved on the rod walls close to the two ends of the rotating rod 402, two driven bevel gears 404 are engaged with the corresponding driving bevel gears 403, the driven bevel gears 404 are fixedly sleeved on a threaded rod 405, two fixing plates 406 are symmetrically and fixedly connected to the upper end of the base 6, two limiting grooves 407 are symmetrically formed in the opposite side walls of the two fixing plates 406, the two limiting grooves 407 are slidably connected with the corresponding limiting blocks 408, the opposite ends of the two limiting blocks 408 penetrate through the notches of the corresponding limiting grooves 407 and extend outwards and are fixedly connected with the corresponding threaded sleeves 409, the rod wall of the threaded rod 405 is connected with the fixing plates 406 through a connecting block and a second bearing, the upper end rod wall of the threaded rod 405 is in threaded connection with the threaded sleeves 409, the bottom of the supporting plate 410 is fixedly connected with the upper ends of the threaded sleeves 409, the top of the supporting plate 410 is abutted against the bottom of the female angle template 2 and the vertical, after each template is installed, when the internal corner template 2 needs to be supported, the forward rotating rod 402 drives the driving bevel gear 403 to rotate, the driving bevel gear 403 drives the driven bevel gear 404 engaged with the driving bevel gear to rotate, so that the threaded rod 405 rotates, the threaded rod 405 is in threaded connection with the threaded sleeve 409, the side wall of the threaded sleeve 409 limits the rotation of the threaded sleeve through the limiting groove 407 and the limiting block 408, so that the threaded sleeve 409 moves upwards, the threaded sleeve 409 drives the support plate 410 to move upwards, the upper end of the support plate 410 abuts against the bottom of the external vertical template 3 of the internal corner template 2 and the rectangular prefabricated aqueduct, when the template needs to be removed, the reverse rotating rod 402 enables the threaded sleeve 409 and the support plate 410 to move downwards, the support plate 410 is separated from the internal corner template 2, so that the support and the removal of the support device are simple and convenient, the installation of the templates, the pouring of the concrete is convenient.
The rotating rod 402 is provided with screw threads in opposite directions, the clamping mechanism 5 comprises two movable blocks 51 and two clamping plates 52, threaded holes are formed in the two movable blocks 51, the two movable blocks 51 are symmetrically in threaded connection with the rod wall of the rotating rod 402, the upper ends of the two movable blocks 51 penetrate through the notches of the movable grooves 401 and extend upwards and are fixedly connected with the bottom ends of the clamping plates 52, the opposite side walls of the two clamping plates 52 are abutted against the vertical side walls of the two internal corner templates 2, when the rotating rod 402 rotates forwards, the two movable blocks 51 move in opposite directions due to the symmetrical threaded connection of the movable blocks 51 on the screw threads in opposite directions, the two clamping plates 52 are driven to move in opposite directions, when the supporting plate 410 is abutted against the internal corner templates 2, the two clamping plates 52 clamp the vertical outer side walls of the two internal corner templates 2, and when concrete is poured, the two internal corner templates 2 are prevented from being deformed due to overlarge bearing force, so that the supporting device is, when the rotating rod 402 rotates reversely, the two movable blocks 51 move back to back, the two clamping plates 52 also move back to back, the two clamping plates 52 are separated from the two internal corner templates 2, and the supporting device can be separated from the templates.
The rotating rod 402 penetrates through one end of the wall of the movable groove 401, and a handle is fixedly connected to the end, so that the rotating rod 402 can rotate conveniently.
The bottom block is installed at four corners of the bottom of the base 6, so that the base 6 can be conveniently placed on the ground with fine stones, and the base 6 is horizontal.
The rotating rod 402, the drive bevel gear 403 and the driven bevel gear 404 are all made of stainless steel, so that the rotating rod 402, the drive bevel gear 403 and the driven bevel gear 404 are prevented from rusting, and the service life of the rotating rod is prevented from being influenced.
The support plate 410 is connected with the bottom of the vertical template 3 outside the rectangular prefabricated aqueduct through screws, so that the support plate 410 and the vertical template 3 outside the rectangular prefabricated aqueduct can be conveniently detached.
In the utility model, after each template is installed, when the internal corner template 2 needs to be supported, the positive rotation rotating rod 402 drives the driving bevel gear 403 to rotate, the driving bevel gear 403 drives the driven bevel gear 404 engaged with the driving bevel gear to rotate, so that the threaded rod 405 rotates, because the threaded rod 405 is in threaded connection with the threaded sleeve 409, and the side wall of the threaded sleeve 409 limits the rotation through the limiting groove 407 and the limiting block 408, so that the threaded sleeve 409 moves upwards, the threaded sleeve 409 drives the supporting plate 410 to move upwards, the upper end of the supporting plate 410 is abutted against the external vertical template 3 of the internal corner template 2 and the rectangular prefabricated aqueduct, when the template needs to be removed, the negative rotation rotating rod 402 enables the threaded sleeve 409 and the supporting plate 410 to move downwards, the supporting plate 410 is separated from the internal corner template 2, so that the supporting device is convenient to support and remove, the template is convenient to install, and the working time, the pouring of concrete is facilitated; when bull stick 402 corotation, because the symmetrical threaded connection of movable block 51 is on opposite direction's screw thread, make two movable blocks 51 do the motion in opposite directions, drive two splint 52 and do the motion in opposite directions, when backup pad 410 offsets with reentrant corner template 2, two splint 52 press from both sides the vertical lateral wall of two reentrant corner templates 2, when avoiding concrete placement, the power that two reentrant corner templates 2 bore is too big and warp, make strutting arrangement more firm with being connected of template, when bull stick 402 reversal, make two movable blocks 51 do the motion of carrying on the back mutually, two splint 52 also do the motion of carrying on the back mutually, two splint 52 and two reentrant corner templates 2 separation, strutting arrangement can separate with the template.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The rectangular prefabricated aqueduct internal corner template support dismounting device comprises an external rib template (1), wherein two sides of the external rib template (1) are fixedly connected with symmetrically arranged internal corner templates (2), and the other end of each internal corner template (2) is connected with a vertical template (3) on the outer side of a rectangular prefabricated aqueduct, and is characterized in that a base (6) is arranged right below the two internal corner templates (2), and a support mechanism (4) and a clamping mechanism (5) are arranged on the base (6);
the supporting mechanism (4) comprises a movable groove (401), a rotating rod (402), two driving bevel gears (403), two driven bevel gears (404), two threaded rods (405), two fixing plates (406), two limiting grooves (407), two limiting blocks (408), two threaded sleeves (409) and two supporting plates (410), the movable groove (401) is formed in the upper end of the base (6), rod walls at two ends of the rotating rod (402) are rotatably connected with opposite groove walls of the movable groove (401) through two first bearings, one end of the rotating rod (402) penetrates through the first bearings and extends outwards, the two driving bevel gears (404) are fixedly sleeved on the rod walls close to two ends of the rotating rod (402), the two driven bevel gears (404) are meshed with the corresponding driving bevel gears (403), and the driven bevel gears (404) are fixedly sleeved on the threaded rods (405), two fixed plate (406) symmetry fixed connection is in the upper end of base (6), two spacing groove (407) symmetry is seted up on two fixed plate (406) lateral walls in opposite directions, two spacing groove (407) and corresponding stopper (408) sliding connection, two stopper (408) one end in opposite directions passes corresponding spacing groove (407) notch and outwards extends, and with corresponding threaded sleeve (409) fixed connection, threaded rod (405) pole wall is connected with fixed plate (406) through connecting block and second bearing, the upper end pole wall and the threaded sleeve (409) threaded connection of threaded rod (405), the bottom of backup pad (410) and the upper end fixed connection of threaded sleeve (409), the top and the reentrant corner template (2) of backup pad (410) and the prefabricated aqueduct outside vertical template (3) bottom of rectangle counterbalance.
2. The rectangular prefabricated aqueduct reentrant corner template support dismounting device according to claim 1, characterized in that opposite threads are arranged on the rotating rod (402), the clamping mechanism (5) comprises two movable blocks (51) and two clamping plates (52), threaded holes are formed in the two movable blocks (51), the two movable blocks (51) are symmetrically and threadedly connected to the rod wall of the rotating rod (402), the upper ends of the two movable blocks (51) penetrate through the notches of the movable grooves (401) and extend upwards and are fixedly connected with the bottom ends of the clamping plates (52), and opposite side walls of the two clamping plates (52) are abutted against vertical side walls of the two reentrant corner templates (2).
3. The support dismantling device for the internal corner formwork of a rectangular prefabricated aqueduct according to claim 1, characterized in that a handle is fixedly connected to one end of the rotating rod (402) penetrating through the wall of the movable trough (401).
4. The rectangular prefabricated aqueduct internal corner formwork support dismantling device as claimed in claim 1, wherein bottom blocks are installed at four corners of the bottom of the base (6).
5. The support dismantling device for the internal corner formwork of a rectangular prefabricated aqueduct according to claim 1, characterized in that the rotating rod (402), the driving bevel gear (403) and the driven bevel gear (404) are all made of stainless steel.
6. The rectangular prefabricated aqueduct internal corner formwork support removing device is characterized in that the support plate (410) is connected with the bottom of the rectangular prefabricated aqueduct external vertical formwork (3) through screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920781575.XU CN210633817U (en) | 2019-05-28 | 2019-05-28 | Rectangular prefabricated aqueduct internal corner formwork support dismantling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920781575.XU CN210633817U (en) | 2019-05-28 | 2019-05-28 | Rectangular prefabricated aqueduct internal corner formwork support dismantling device |
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| Publication Number | Publication Date |
|---|---|
| CN210633817U true CN210633817U (en) | 2020-05-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920781575.XU Expired - Fee Related CN210633817U (en) | 2019-05-28 | 2019-05-28 | Rectangular prefabricated aqueduct internal corner formwork support dismantling device |
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| CN (1) | CN210633817U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112627050A (en) * | 2021-01-13 | 2021-04-09 | 马洲 | Box girder template for municipal administration road and bridge construction |
| CN113771135A (en) * | 2021-08-05 | 2021-12-10 | 江苏康弘昌工业有限公司 | Etching cutting die convenient to location installation |
-
2019
- 2019-05-28 CN CN201920781575.XU patent/CN210633817U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112627050A (en) * | 2021-01-13 | 2021-04-09 | 马洲 | Box girder template for municipal administration road and bridge construction |
| CN113771135A (en) * | 2021-08-05 | 2021-12-10 | 江苏康弘昌工业有限公司 | Etching cutting die convenient to location installation |
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| Date | Code | Title | Description |
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| 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: 20200529 |