CN214460610U - Formwork for inspection well reinforced concrete construction - Google Patents
Formwork for inspection well reinforced concrete construction Download PDFInfo
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- CN214460610U CN214460610U CN202022903703.9U CN202022903703U CN214460610U CN 214460610 U CN214460610 U CN 214460610U CN 202022903703 U CN202022903703 U CN 202022903703U CN 214460610 U CN214460610 U CN 214460610U
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Abstract
The utility model discloses a die carrier is used in inspection shaft reinforced concrete construction, cylindric centre form and the supporting component who locates the inner chamber of centre form, supporting component and the coaxial laying of centre form, supporting component includes the at least three continuous flexible shape portions that prop of group that use its midpoint to form as the centre of a circle along the outside scattering of different radius direction, flexible shape portion that props is laid along the even interval of circumference, flexible shape portion that props sets up along radial telescopically, prop the shape to the inner wall face from the centre form props the shape to the centre form, prop shape portion work through the at least three flexible shape portions that prop, prop the setting with the difference from the centre form radially to the inner mould, and provide radial holding power. The utility model discloses a die carrier is used in inspection shaft reinforced concrete construction, the well head of the inspection shaft that forms behind the concrete placement is circular, and then has guaranteed the accuracy of reserving the entrance to a cave size.
Description
Technical Field
The utility model relates to an inspection shaft is mechanical equipment technical field for concrete placement construction, especially, relates to a die carrier is used in inspection shaft reinforcement concrete construction.
Background
Pipelines in road engineering are numerous, pipelines for water supply, rain sewage, reclaimed water, fuel gas, communication, electric power, heat and the like are involved, the pipelines are influenced by space, the pipelines under a motor way and an auxiliary pipeline are more in distribution, and usually, inspection wells are required to be arranged at intervals of certain distances for convenient maintenance.
Therefore, the number of inspection wells on roads and auxiliary roads is large, the positions of the inspection wells are weak positions of road quality, and currently, reinforced concrete is basically arranged around the inspection wells to improve the overall stability of the inspection wells and ensure the durability; at present all well lids are circular basically, and the construction quality that inspection shaft reinforced concrete reserved the entrance to a cave is great to the installation and the use influence of later stage well lid, can influence the installation of well lid when dimensional deviation is great.
Meanwhile, most inspection wells are formed by pouring concrete in the existing construction process, and if the assembled templates are built on site, the templates are reinforced, supported and checked, the building time is long, more personnel need to be added, and the construction efficiency is low.
SUMMERY OF THE UTILITY MODEL
The utility model provides a die carrier is used in inspection shaft reinforced concrete construction to die carrier assembly takes time to be long when solving current inspection shaft site operation, technical problem that the efficiency of construction is low.
In order to achieve the above object, the utility model adopts the following technical scheme:
the utility model provides a die carrier is used in inspection shaft reinforced concrete construction, including cylindric centre form and the supporting component of the inner chamber of locating the centre form, supporting component and centre form are coaxial to be laid, supporting component includes the flexible shape portion that props that uses its midpoint to link to each other along the outside scattering of at least three groups that different radius directions formed as the centre of a circle, the flexible shape portion that props is laid along circumference even interval, the flexible shape portion that props sets up along radial telescopically, prop the shape to the centre form in the face of carrying out the shore from the inner wall of centre form, prop the setting with the different radial internal modes from the centre form through the flexible shape portion work that props of at least three groups, and provide radial holding power.
Furthermore, the telescopic support shape part comprises a fixing rod, a limiting sleeve, a fastener and a sleeve rod, the first end of the limiting sleeve is connected with the scattering end of the fixing rod, the first end of the sleeve rod is slidably inserted in the second end of the limiting sleeve, and the fastener is used for locking and positioning the sleeve rod after sliding adjustment, so that the sleeve rod and the limiting sleeve are fixedly connected to form a whole, and the second end of the sleeve rod props the inner wall surface of the inner die.
Furthermore, the fastener comprises a stopping bolt, a thread fixing hole penetrating through the pipe wall along the radial direction is formed in the outer wall surface of the limiting sleeve, the sleeve rod is inwards recessed towards the outer wall surface of the thread fixing hole along the radial direction to form a positioning hole corresponding to the thread fixing hole, and the stopping bolt is screwed into the thread fixing hole along the radial direction and extends into the positioning hole to lock and position the sleeve rod and the limiting sleeve after sliding adjustment.
Further, the fastener still includes tether and tie knot, and on the outer wall of spacing sleeve pipe was fixed to the tie knot, the tie knot was laid with the thread tightening hole along axial dislocation, and the first end of tether is connected with the tie knot, and the second end and the stopping bolted connection of tether.
Furthermore, the loop bar is the square pole, and spacing sleeve pipe is the rectangle ring canal.
Furthermore, the outer wall surface of the loop bar is provided with scales.
Furthermore, the number of the telescopic support-shaped parts is four, and the four fixing rods are assembled and combined along the circumferential direction to form a cross.
Further, the internal mold comprises a circular mold and reinforcing ribs, the reinforcing ribs are arranged along the axial direction of the circular mold, the reinforcing ribs are tightly attached to the inner wall surface of the circular mold and fixedly arranged so as to axially support the circular mold, the reinforcing ribs and the telescopic supporting parts are arranged in a one-to-one correspondence mode, and the sleeve rod is arranged in a telescopic mode along the radial direction and supports the reinforcing ribs in a jacking mode so as to further support the circular mold in a jacking mode.
Furthermore, one side surface of the reinforcing rib close to the circular die is an arc-shaped supporting surface, so that the reinforcing rib is in contact fit with the spherical surface of the inner wall surface of the circular die.
Further, the radial dimension of the circular die is 700 mm.
The utility model discloses following beneficial effect has:
the utility model discloses a die carrier for inspection shaft reinforced concrete construction, position department is equallyd divide from the at least three circumference of centre form to the internal face of centre form including the centre form and carry out the shore to prop the supporting component who props the shape. Adopt the utility model discloses a die carrier is used in inspection shaft reinforced concrete construction, only need before concreting, the flexible shape portion that props of adjustment, make at least three groups stretch out and draw back the shape portion and support the internal face of centre form from the radius direction of difference in step, can guarantee effectively that the inner mould props the circularity after the shape and prevent that concrete placement from making the centre form warp, when guaranteeing the central line of the flexible shape portion that props and the coincidence of the axis of target construction well, the well head of the inspection shaft that forms behind the concrete placement is circular, and then the accuracy of reserving the entrance to a cave size has been guaranteed. Meanwhile, when the formwork is erected, only the telescopic support parts are required to be extended to preset positions along the radial direction, when the formwork is disassembled, only the telescopic support parts are required to be contracted along the radial direction, the operation is simple, the formwork erecting and disassembling actions can be completed by only one worker, and the construction efficiency is high.
In addition to the above-described objects, features and advantages, the present invention has other objects, features and advantages. The present invention will be described in further detail with reference to the drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification. In the drawings:
fig. 1 is a plan view of a formwork for reinforcing concrete in an inspection well according to a preferred embodiment of the present invention;
fig. 2 is a sectional view of a formwork for construction of reinforcing concrete in an inspection well according to a preferred embodiment of the present invention.
Illustration of the drawings:
100. the inspection well is used for reinforcing the formwork for concrete construction; 10. an inner mold; 11. a circular mold; 12. reinforcing ribs; 20. a telescopic support portion; 21. fixing the rod; 22. a limiting sleeve; 23. a fastener; 231. a backstop bolt; 232. a tether; 233. fastening a buckle; 24. a loop bar.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways, which are defined and covered below.
Fig. 1 is a plan view of a formwork for reinforcing concrete in an inspection well according to a preferred embodiment of the present invention; fig. 2 is a sectional view of a formwork for construction of reinforcing concrete in an inspection well according to a preferred embodiment of the present invention.
As shown in fig. 1 and 2, the formwork 100 for construction of reinforcing concrete in an inspection well of the present embodiment includes a cylindrical inner mold 10 and a support assembly disposed in an inner cavity of the inner mold 10, the support assembly is disposed coaxially with the inner mold 10, the support assembly includes at least three groups of connected telescopic supporting shape portions 20 formed by outward scattering along different radial directions with a center point thereof as a circle center, the telescopic supporting shape portions 20 are disposed at regular intervals along a circumferential direction, the telescopic supporting shape portions 20 are disposed in a telescopic manner along a radial direction to perform a top supporting shape on the inner mold 10 from an inner wall surface of the inner mold 10, and the at least three groups of telescopic supporting shape portions 20 work to perform a top supporting shape on the inner mold 10 from different radial directions of the inner mold 10 and provide a radial supporting force.
The utility model discloses a die carrier 100 is used in inspection shaft reinforced concrete construction, include centre form 10 and the at least three circumference of following centre form 10 equally divide position department to carry out the shore to the internal face of centre form 10 and prop the supporting component who props the shape. Adopt the utility model discloses a die carrier 100 is used in inspection shaft reinforced concrete construction, adjacent two sets of flexible contained angle that props between the shape portion 20 equals, only need before concreting, the flexible shape portion 20 that props of adjustment, make at least three groups of flexible shape portions 20 of propping radially support centre form 10's internal face from the difference in step, can guarantee centre form 10 effectively and prop the circularity after the shape and prevent that concrete placement from making centre form 10 warp, when guaranteeing the central line of flexible shape portion 20 that props and the axis coincidence of target construction well, the well head of the inspection shaft that forms behind the concrete placement is circular, and then guaranteed the accuracy of reserving the entrance to a cave size. Meanwhile, when the formwork is erected, only the telescopic support-shaped parts 20 are required to be extended to preset positions along the radial direction, and when the formwork is disassembled, only the telescopic support-shaped parts 20 are required to be contracted along the radial direction, so that the operation is simple, the formwork erecting and disassembling actions can be completed by only one worker, and the construction efficiency is high.
Further, the telescopic support-shaped part 20 comprises a fixing rod 21, a limiting sleeve 22, a fastener 23 and a loop bar 24, a first end of the limiting sleeve 22 is connected with a scattering end of the fixing rod 21, a first end of the loop bar 24 is slidably inserted into a second end of the limiting sleeve 22, and the fastener 23 is used for locking and positioning the loop bar 24 after sliding adjustment, so that the loop bar 24 and the limiting sleeve 22 are fixedly connected to form a whole, and the second end of the loop bar 24 props against the inner wall surface of the inner mold 10. Optionally, in this embodiment, the first end of the limiting sleeve 22 is welded to the scattering end of the fixing rod 21, the second end of the loop bar 24 is fixedly connected to the inner wall surface of the inner mold 10, due to the limiting effect of the limiting sleeve 22, the loop bar 24 cannot slide out from the limiting sleeve 22 along the radial direction of the inner mold 10, when a mold is supported, the telescopic supporting portion 20 and the inner mold 10 do not need to be positioned one by a worker, when the mold is supported, only the loop bar 24 needs to be extended from the limiting sleeve 22 along the radial direction, so that the mold is supported by fast operation, and meanwhile, the telescopic supporting portion 20 is not separated from the inner mold 10, and is not lost when the mold frame 100 for concrete construction is transported to an inspection well.
Further, in order to lock and position the limiting sleeve 22 and the loop bar 24, the fastening member 23 includes a retaining bolt 231, a thread fixing hole penetrating through the wall of the limiting sleeve 22 along the radial direction is formed in the outer wall surface of the limiting sleeve 22, the loop bar 24 is recessed inwards towards the outer wall surface of the thread fixing hole along the radial direction to form a positioning hole corresponding to the thread fixing hole, and the retaining bolt 231 is screwed into the thread fixing hole along the radial direction and extends into the positioning hole to lock and position the sleeve and the loop bar 24 after sliding adjustment. Through the pipe wall face screw-thread fit of stopping bolt 231 and spacing sleeve 22, the thrust bolt is in on spacing sleeve 22 always, is difficult for losing.
Optionally, the fastening member 23 may also be a locking nut including a screw pin, a through hole penetrating through the pipe wall along the radial direction is formed in the outer wall surface of the limiting sleeve 22, the screw pin penetrates through the through hole and controls the tightening of the sleeve rod 24 by adopting a gear-rack fit relationship, and then the locking nut is locked and positioned. Specifically, a gear is arranged on the bottom surface of the screw pin facing the loop bar 24, a part of the loop bar 24 contacting with the gear is provided with a rack, or a gear is arranged on a side wall surface of the screw pin, an elongated slot is formed in the middle of the loop bar 24, a slot wall of the elongated slot is provided with a rack edge, the screw pin is inserted into the elongated slot and enables the gear and the rack edge to be meshed so as to control and tightly push the loop bar 24, a locking screw sleeve is in threaded fit with the screw pin and pushes against the circumferential outer wall surface of the limit sleeve 22 so as to lock the screw pin, and then the locking and positioning of the limit sleeve 22 and the loop bar 24 are completed.
Preferably, in order to increase the stability of the connection between the loop bar 24 and the position-limiting sleeve 22, the fastening member 23 includes a retaining bolt 231, a screw pin and a locking screw sleeve, and the retaining bolt 231 and the screw pin are arranged along the circumferential direction of the position-limiting sleeve 22 at intervals.
Further, in order to further avoid the loss of the retaining bolt 231 in the using process, the fastening member 23 further includes a tether 232 and a fastener 233, the fastener 233 is fixedly disposed on the outer wall surface of the limiting sleeve 22, the fastener 233 and the threaded fixing hole are arranged along the axial direction in a staggered manner, a first end of the tether 232 is connected with the fastener 233, and a second end of the tether 232 is connected with the retaining bolt 231.
Preferably, in order to fasten the sleeve and the loop bar 24, the number of the retaining bolts 231 is plural, and the plural retaining bolts 231 are arranged at intervals along the circumferential direction of the limit sleeve 22.
Further, in the present embodiment, in order to prevent the sleeve rod 24 from rotating in the limiting sleeve 22, it is convenient to quickly align the positioning hole and the retaining bolt 231 in a radial direction, the sleeve rod 24 is a square rod, and the limiting sleeve 22 is a rectangular ring. Alternatively, in other embodiments, the stem 24 is a round rod and the stop collar 22 is an annular tube.
Further, the outer wall surface of the loop bar 24 is provided with scales. Scales are arranged on the outer wall surfaces of the loop bars 24, so that the telescopic size can be accurately adjusted in the operation process, the extending distances of all the loop bars 24 are consistent, the inner die 10 is synchronously supported, and meanwhile, the quick positioning and assembling are facilitated.
Further, in order to ensure the stability of the formwork 100 for the construction of reinforcing concrete in the inspection shaft when concrete is poured, the number of the telescopic supporting parts 20 is four, and the four fixing rods 21 are assembled and combined in the circumferential direction to form a cross.
Further, in order to ensure the bearing capacity of the inner mold 10, the inner mold 10 includes a circular mold 11 and a reinforcing rib 12, the reinforcing rib 12 is disposed along the axial direction of the circular mold 11, the reinforcing rib 12 is fixedly attached to the inner wall surface of the circular mold 11 to axially support the circular mold 11, the reinforcing rib 12 and the telescopic support shape portion 20 are disposed in a one-to-one correspondence manner, and the loop bar 24 is telescopically disposed along the radial direction and supports the reinforcing rib 12 to further support the circular mold 11.
Further, one side surface of the reinforcing rib 12 close to the circular mold 11 is an arc-shaped supporting surface, so that the reinforcing rib 12 is in spherical contact fit with the inner wall surface of the circular mold 11. The reinforcing ribs 12 are in large-area contact with the circular die 11, and the stress of the circular die 11 is more uniform.
More preferably, the radial dimension of the circular die 11 is 700 mm.
In this embodiment, the inner mold 10 and the telescopic support shape portion 20 of the mold frame 100 for inspection well reinforced concrete construction cannot be completely separated, the number of the telescopic support shape portions 20 is four, four fixing rods 21 are assembled and combined in the circumferential direction to form a cross shape, the first end of the limiting sleeve 22 is welded to the scattering end of the fixing rod 21, the first end of the sleeve 24 is slidably inserted into the second end of the limiting sleeve 22, the second end of the limiting sleeve 22 is welded to the inner wall surface of the reinforcing rib 12, the outer wall surface of the reinforcing rib 12 is welded to the inner wall surface of the circular mold 11, and the retaining bolt 231 is screwed into the threaded fixing hole in the radial direction and extends into the positioning hole to lock and position the limiting sleeve 22 and the sleeve 24 after sliding adjustment. In this device, the first end of the sleeve rod 24 is slidably inserted into the second end of the limit sleeve 22 and cannot slide out of the limit sleeve 22 along the radial direction of the circular mold 11. The stop collar 22, the loop bar 24 and the reinforcing bars 12 are always aligned radially. When the formwork is supported: the telescopic support-shaped parts 20 and the reinforcing ribs are not required to be manually positioned one by one, the first end of the sleeve rod 24 is only required to slide along the radial direction to enable the second end of the sleeve rod 24 to prop against the corresponding reinforcing ribs 12, then the second end of the sleeve rod 24 and the second end of the limiting sleeve 22 are locked and fixed through a thrust bolt, and the steps are repeated until all the telescopic support-shaped parts 20 work to prop and shape the inner die 10 from different radial directions of the inner die 10 and provide radial supporting force; when the mold is disassembled, the retaining bolt 231 is withdrawn from the positioning hole, then the loop bar 24 is pulled to enable the first end of the limiting sleeve 22 to be contracted and inserted into the second end of the limiting sleeve 22, meanwhile, the first end of the loop bar 24 drives the inner mold 10 of the circular mold 11 of the reinforcing rib 12 to elastically deform and contract inwards to be separated from the prefabricated inspection well, and the steps are repeated until the outer wall surfaces of all the circular molds 11 are separated from the prefabricated inspection well. The utility model discloses a mould frame 100 formwork and form removal convenience for the inspection shaft reinforced concrete construction, simultaneously, the flexible shape portion 20 that props does not separate with centre form 10, can not lose when transporting the inspection shaft reinforced concrete construction and use mould frame 100.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A formwork for construction of reinforced concrete of an inspection well is characterized in that,
comprises a cylindrical inner die (10) and a supporting component arranged in the inner cavity of the inner die (10), the supporting component and the inner die (10) are coaxially arranged,
the supporting component comprises at least three groups of connected telescopic supporting shape parts (20) which are formed by outward scattering in different radius directions by taking the center point of the supporting component as the circle center, the telescopic supporting shape parts (20) are uniformly distributed at intervals along the circumferential direction, the telescopic supporting shape parts (20) are arranged in a telescopic way along the radial direction so as to carry out top supporting shape on the inner mold (10) from the inner wall surface of the inner mold (10),
the inner die (10) is propped and shaped from different radial directions of the inner die (10) by at least three groups of the telescopic supporting parts (20) and radial supporting force is provided.
2. The formwork for construction of manhole reinforced concrete according to claim 1,
the telescopic support-shaped part (20) comprises a fixing rod (21), a limiting sleeve (22), a fastener (23) and a sleeve rod (24), the first end of the limiting sleeve (22) is connected with the scattering end of the fixing rod (21), the first end of the sleeve rod (24) is slidably inserted into the second end of the limiting sleeve (22), and the fastener (23) is used for locking and positioning the sleeve rod (24) after sliding adjustment, so that the sleeve rod (24) and the limiting sleeve (22) are fixedly connected to form a whole, and then the second end of the sleeve rod (24) supports the inner wall surface of the inner die (10).
3. The formwork for construction of manhole reinforced concrete according to claim 2,
the fastener (23) comprises a retaining bolt (231), the outer wall surface of the limiting sleeve (22) is provided with a thread fixing hole which penetrates through the wall of the limiting sleeve along the radial direction of the limiting sleeve, the sleeve rod (24) is inwards recessed towards the outer wall surface of the thread fixing hole along the radial direction to form a positioning hole corresponding to the thread fixing hole,
the retaining bolt (231) is screwed into the threaded fixing hole along the radial direction and extends into the positioning hole so as to lock and position the sleeve rod (24) and the limiting sleeve (22) after sliding adjustment.
4. The formwork for construction of manhole reinforced concrete according to claim 3,
the fastener (23) further comprises a tether (232) and a fastener (233), the fastener (233) is fixedly arranged on the outer wall surface of the limiting sleeve (22), the fastener (233) and the thread fixing hole are distributed in a staggered mode along the axial direction, a first end of the tether (232) is connected with the fastener (233), and a second end of the tether (232) is connected with the stopping bolt (231).
5. The formwork for construction of manhole reinforced concrete according to claim 4,
the loop bar (24) is a square bar, and the limiting sleeve (22) is a rectangular ring pipe.
6. The formwork for construction of manhole reinforced concrete according to claim 2,
the outer wall surface of the loop bar (24) is provided with scales.
7. The formwork for construction of manhole reinforced concrete according to claim 2,
the number of the telescopic support-shaped parts (20) is four, and the four fixing rods (21) are assembled and combined along the circumferential direction to form a cross.
8. The formwork for construction of manhole reinforced concrete according to claim 2,
the inner die (10) comprises a circular die (11) and reinforcing ribs (12), the reinforcing ribs (12) are arranged along the axial direction of the circular die (11), the reinforcing ribs (12) are tightly attached and fixedly arranged on the inner wall surface of the circular die (11) to axially support the circular die (11), the reinforcing ribs (12) and the telescopic supporting parts (20) are arranged in a one-to-one correspondence manner,
the sleeve rod (24) is arranged in a telescopic mode along the radial direction and props the reinforcing rib (12) so as to prop and prop the circular die (11).
9. The formwork for construction of manhole reinforced concrete according to claim 8,
one side surface of the reinforcing rib (12) close to the circular die (11) is an arc-shaped supporting surface, so that the reinforcing rib (12) is in spherical contact fit with the inner wall surface of the circular die (11).
10. The formwork for construction of manhole reinforced concrete according to claim 8,
the radial dimension of the circular die (11) is 700 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022903703.9U CN214460610U (en) | 2020-12-04 | 2020-12-04 | Formwork for inspection well reinforced concrete construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022903703.9U CN214460610U (en) | 2020-12-04 | 2020-12-04 | Formwork for inspection well reinforced concrete construction |
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| Publication Number | Publication Date |
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| CN214460610U true CN214460610U (en) | 2021-10-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022903703.9U Active CN214460610U (en) | 2020-12-04 | 2020-12-04 | Formwork for inspection well reinforced concrete construction |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114457851A (en) * | 2022-02-22 | 2022-05-10 | 王伟 | Adjustable well seat for municipal road |
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2020
- 2020-12-04 CN CN202022903703.9U patent/CN214460610U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114457851A (en) * | 2022-02-22 | 2022-05-10 | 王伟 | Adjustable well seat for municipal road |
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