CN201979604U - Connecting structure for bottom mould and external mould in socket type reinforced concrete pipe mould - Google Patents
Connecting structure for bottom mould and external mould in socket type reinforced concrete pipe mould Download PDFInfo
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- CN201979604U CN201979604U CN 201020690864 CN201020690864U CN201979604U CN 201979604 U CN201979604 U CN 201979604U CN 201020690864 CN201020690864 CN 201020690864 CN 201020690864 U CN201020690864 U CN 201020690864U CN 201979604 U CN201979604 U CN 201979604U
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- bed die
- mould
- reinforced concrete
- support portion
- concrete pipe
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Abstract
The utility model relates to a concrete pipe connector mould, particularly to a connecting structure for the bottom mould and the external mould in a socket type reinforced concrete pipe mould. The bottom mould and the external mould are used for the formation of the female end of a reinforced concrete pipe, and a lug boss for being inserted into a steel lantern ring at the female end is formed on the bottom mould. The connecting structure is characterized in that a plurality of adjusting blocks for supporting the external mould are uniformly arranged at the upper part of the bottom mould, each adjusting block comprises a support part and a step part; the support part is arranged between the bottom mould and the external mould, a small hole is vertically formed on the support part, and a bolt is inserted into the small hole so as to allow the adjusting block to be connected with the bottom mould, and the step part is arranged on at least one side surface of the support part while at least one side of the step part is lower than the surface of the support part in arrangement so as to form a step surface. The utility model has the advantages as follows: the length of the steel lantern ring can be adjusted by overturning the adjusting blocks, one adjusting block can allow various length selections of the steel bushing ring, and one adjusting block can be applied to reinforced concrete pipe moulds with different bores, and the structure is simple and practical.
Description
Technical field
The utility model relates to a kind of pipe of concrete joint mould, is specifically related to the syndeton of bed die and external mold in a kind of spigot-and-socket reinforced concrete pipe mould.
Background technology
It is comparatively extensive that concrete plug is used for pipe jacking method, generally be applied under the specific geographical environmental condition as the operation that is difficult to slot, region that construction environment is had relatively high expectations, can not be caused surface subsidence, as: the underground construction of buildings or structures such as railway, highway below.Present pipe jacking method mainly being configured to: setting-in steel reinforcement cage frame in the concrete tube wall with reinforced concrete pipe, this reinforcing bar cage is assembled by cableway by two coaxial cylindrical reinforcement frames, concrete tube wall one end installs steel collar as bellmouth, its other end concrete tube wall outside fluting is as socket, and the sealing of flexible material waterstop is then adopted in two joint pipe of concrete junctions.
In this type of reinforced concrete pipe mould, generally constitute by external mold, internal mold and bed die, external mold is that two semicircle moulds are synthetic, external mold restriction concrete tube wall outer surface during moulding; It is synthetic that internal mold is that two small semicircle moulds add a door-plate, internal mold restriction concrete tube wall inner surface during moulding.Inside and outside mould is coaxial fixing, and distance is the pipe of concrete wall thickness between the inside and outside mould.The bed die support is in inside and outside mould lower end, and with bed die boss plug-in mounting female end steel collar and limit distance between the inside and outside mould.
For above-mentioned mould structure, the end of steel collar is directly dropped on the bed die, and it exposes concrete minister degree by position, bed die upper surface and the decision of bed die boss height and position, in case mould shape, the length of steel collar can't be regulated substantially.
So need a kind of structure that steel collar is exposed concrete minister degree of regulating.
Summary of the invention
The purpose of this utility model is according to above-mentioned the deficiencies in the prior art part, the syndeton of bed die and external mold in a kind of spigot-and-socket reinforced concrete pipe mould is provided, this structure is by being provided with the adjustment piece with step between external mold, bed die, make that can adjust piece by upset makes steel collar drop on the step or directly drop on the bed die, have a plurality of length and select, realized the length-adjustable demand of spigot-and-socket reinforced concrete pipe female end steel collar.
The utility model purpose realizes being finished by following technical scheme:
The syndeton of bed die and external mold in a kind of spigot-and-socket reinforced concrete pipe mould, described bed die and external mold are used for the moulding of described reinforced concrete pipe female end, described bed die is provided with a boss that is used for plug-in mounting female end steel collar, it is characterized in that: described bed die top evenly is provided with some adjustment pieces that are used to support described external mold, described adjustment piece comprises the support portion of being located between bed die and the external mold, vertically offer aperture on the described support portion, be fitted with bolt in the described aperture so that described adjustment piece and bed die are joined; Stage portion is arranged at least one side, described support portion, and the one side at least of described stage portion is lower than described abutment surfaces setting to constitute step surface.
Described stage portion is located at one side, described support portion, and it has the bottom surface concordant with described support portion.
Described stage portion is located at one side, described support portion, has two step surfaces, and described two step surfaces are apart from the difference in height difference of abutment surfaces.
Described stage portion quantity is two, and is located at relative two sides, described support portion respectively, and wherein the stage portion of an end has the bottom surface concordant with described support portion; The stage portion of the other end has two step surfaces; The difference in height difference of three described abutment surfaces of step surface distance of described two stage portion.
Described support portion roughly is regular prism shape, and this support portion is equipped with described stage portion on all the other sides except that a side, and the difference in height difference of the described abutment surfaces of the distance of the step surface on the described step surface.
Described support portion is positive hexa-prism.
Described aperture is positioned at the geometric center place of horizontal cross-section, described support portion.
Described aperture is a slotted hole, and described slotted hole radially is provided with and passes through the geometric center place of horizontal cross-section, described support portion along described reinforced concrete pipe.
The utility model has the advantages that: adjust piece by upset and adjust steel collar length, a kind of adjustment piece can have multiple steel collar length to be selected,, and a kind of the adjustment in the reinforced concrete pipe mould that piece can be applied in different bores, simple and practical.
Description of drawings
Fig. 1 is that the utility model external mold, bed die connect the overall structure schematic diagram;
Fig. 2 is that the utility model embodiment 1 adjusts the piece generalized section;
Fig. 3 is that the utility model embodiment 2 adjusts the piece generalized section;
Fig. 4 is that the utility model embodiment 3 adjusts the piece generalized section;
Fig. 5 is that the utility model embodiment 4 adjusts the piece vertical view;
Fig. 6 is a reinforced concrete pipe mold integral schematic diagram.
The specific embodiment
The utility model feature and other correlated characteristic are described in further detail by embodiment below in conjunction with accompanying drawing, so that technical staff's of the same trade understanding:
, always represent respectively to shown in Figure 6 as Fig. 1: bed die 1, adjustment piece 2, external mold 3, boss 4, internal mold 5, bottom surface 6, aperture 7, steel collar 8, cylinder part 9, circular cone body 10, job platform 11, I-steel 12, support portion 13, stage portion 14, step surface 15 with reference to label 1-15.
Referring to shown in Figure 6, the reinforced concrete pipe mould is mainly constituted by bed die 1, external mold 3 and internal mold 5 in the utility model, wherein external mold 3 tops constitute socket end outer surface and are the casting mold of reinforced concrete pipe pipe shaft outer surface, external mold 3, the bed die 1 common casting mold that constitutes the female end outer surface, 5 of internal molds are for be the casting mold of reinforced concrete pipe inner surface, and 11 of job platforms are as mould is installed, the operating personnel works when integrated poured platform.Above-mentioned bed die 1, external mold 3 coaxial fixing, in the coaxial internal mold 5 that is provided with wherein, 11 upper ends that are hung on external mold 3 of job platform.
Bed die 1 is roughly to be toroidal, and its lower end is horizontally disposed with on the ground by I-steel 12, can be by thing bed hedgehopping levellings such as chocks when the out-of-flatness of ground.Bed die 1 upside is coaxially installed with internal mold 5 and external mold 3.Bed die 1 upper end is provided with boss 4, and boss 4 is used for plug-in mounting female end steel collar 8, and these boss 4 external forms roughly are cylindrical shape, is divided into 10 two parts of cylinder part 9 and circular cone body.Be noted that this cylinder part 9 and circular cone body 10 are structure as a whole, just for convenience boss 4 be divided into two parts herein, rather than structural two parts.Wherein cylinder part 9 forms interference fits to retrain its shape with steel collar 8, and cylinder part 9 tops are inwardly shunk and are cone shape, form circular cone body 10, and the purpose that circular cone body 10 is set is for the ease of suit steel collar 8.The coaxial cylindrical shape cavity that offers in the boss 4 is used for the described internal mold 5 of suit.The upper surface of boss 4 defines the end face of reinforced concrete pipe female end cement structures when cast, so, for avoiding the cement mortar seepage, (it is an annulus that boss 4 is overlooked for the outer rim of boss 4 upper ends and inner edge, outer rim and inner edge be the great circle of annulus and roundlet for this reason both) offer step, be used for installing and only starch rubber strip.When cast, the rubber strip of only starching that is provided with on the outer rim step contacts with steel collar 8, and the rubber strip of only starching that is provided with on the inner edge step contacts with internal mold 5, prevents that mud from infiltrating along the slit.The purpose that boss 4 is provided with is in order by cylinder part 9 steel collar 8 to be held round to limit its deformation, by the structure of reinforced concrete pipe as can be known, what steel collar 8 contacted with cylinder part 9 is its end, also be and the part of socket end in contact, its circularity plays crucial effects for the sealing property of spigot-and-socket reinforced concrete pipe.
In the outside of boss 4, be evenly distributed with some apertures on the bed die 1, aperture is adjusted piece 2 to having, and external mold 3 is placed on to be adjusted on the piece 2, and passes through by screw rod and to adjust piece 2 with bed die 1 and external mold 3 bolt mutually.
Referring to Fig. 2, this is the middle first kind of embodiment that adjusts piece 2 of the present utility model.Adjust piece 2 among the figure and have a support portion 13 and a stage portion 14, wherein 14 centers, support portion offer aperture and are used for the plug-in mounting screw rod, and specifically, aperture 7 is positioned at the geometric center place of support portion 13 cross sections.14 of stage portion are located at an end of support portion 13, and it simultaneously is lower than support portion 13 surface settings with formation step surface 15, and the other end surface of another side and support portion 13 is concordant, so be called bottom surface 6.After this stage portion 14 is used for steel collar 8 and is installed in boss 4, the position of restriction steel collar 8 lower ends.The length of steel collar 8 may have difference for different reinforced concrete pipes, means that also the position of steel collar 8 lower ends has change, this moment adjust piece 2 can by about the upset, spin upside down and adjust stage portion 14 directions, comprise three kinds of variations:
First kind, stage portion 14 to the inside, and its step surface 15 is downward.This moment, steel collar 8 dropped on the bottom surface 6 of stage portion 14, was the highest situation of steel collar 8 end positions.
Second kind, stage portion 14 to the inside, and its step surface 15 is upwards.During this kind situation adjustment piece 2 flip verticals under first kind of situation are realized.This moment, steel collar 8 dropped on the step surface 15 of stage portion 14.
The third, stage portion 14 laterally, with first or two kind of situation under adjustment piece 2 flip horizontals can realize.Steel collar 8 did not contact and adjusted piece 2 this moment, (for dropping on the boss 4, can cancel the flange of boss 4 lower ends among this figure yet, make it drop on the upper surface of bed die 1) but drop on bed die 1 or the boss 4, was the minimum situation of steel collar 8 end positions.
In above-mentioned three kinds of variations, because aperture 7 geometric center of vertically passing through support portion 13,, do not influence screw rod and pass through behind three holes bed die 1 and external mold 3 bolts in any case so upset, aperture 7 still can be aimed at aperture corresponding on bed die 1, the external mold 3.
Referring to Fig. 3, this is for adjusting second kind of embodiment of piece 2.
In this kind structure, a variation is that aperture 7 has become slotted hole, this slotted hole of while radially was provided with and passed through support portion 13 cross sections along reinforced concrete pipe geometric center.In use slotted hole is located than the easy connection of circular opening, but its support performance can be selected according to different reinforced concrete pipes not as circular hole.
Another variation is that stage portion 14 has the difference in height difference of 15, two step surfaces 15 of two step surfaces apart from support portion 13 outer surfaces.So still can realize three kinds of variations of structure among Fig. 2, just first kind of situation becomes and drops on another step surface 15.
Referring to Fig. 1, Fig. 4, this is for adjusting the third embodiment of piece 2.
In this kind structure, can see that support portion 13 will be longer than the width of bed die 1, external mold 3 contact-making surfaces, and the part that grows extends internally.And after aperture 7 adopts the slotted hole structures, can adjust the position of support portion 13, make it move laterally and do not influence the intensity of support.Corresponding, adjust piece 2 and have two stage portion 14, be respectively the structure of stage portion 14 among Fig. 2, Fig. 3.As can be seen from Figure, adjust piece 2 and have three step surfaces 15 and a bottom surface 6, so behind vertical, flip horizontal, can realize four kinds of steel collar 8 length variations: drop on respectively three on the step surface 15 situation, drop on the situation of bottom surface 6.And, will adjust piece 2 integral body behind outer displacement in conjunction with aperture 7 structures, steel collar 8 can directly drop on boss 4(and see shown in Figure 1).
Referring to Fig. 5, this is for adjusting the 4th kind of embodiment of piece 2.
This kind structure is different with first three above-mentioned kind structure, and it is not to select support portion 13 1 ends or relative two ends that stage portion 14 is set, but support portion 13 is arranged to the shape of positive hexagon prism.13 5 sides, the support portion of these positive six prisms convex with stage portion 14, and a remaining side is vacant.On these five stage portion 14, be provided with step surface 15 and bottom surface 6 of 9 differing heights, specifically: positive and negative all is provided with step surface 15 on 4 stage portion 14, and a bottom surface 6 and a step surface 15 are set on the stage portion 14 with respect to a vacant side).In use, by serving as that piece 2 is adjusted in a rotation with aperture 7,60 ° of length that can change a kind of steel collar 8 of every rotation are rotated and will adjust piece 2 upset backs, still can change different length.
Various above describe in detail for the structure of adjusting piece 2 in the utility model by several embodiment, but the scope of law that it will be appreciated by those skilled in the art that this description is limited by the words of the utility model appending claims.Because exhaustive each possible embodiment is unrealistic,, rather than the embodiment that all can be realized is described so that foregoing detailed description should be construed as merely is exemplary.By the foregoing description as can be known, its basic form of adjusting piece 2 is that support portion 13 has two parallel planes up and down, and with as supporting structure, and its side is convexly equipped with some stage portion 14.Preferred situation is that support portion 13 roughly is regular prism shape, be convexly equipped with stage portion 14 on its a plurality of sides, and the above embodiments 1-4 can be considered as a kind of simplification of regular prism.And other spendable prior aries or the technology developed after the application submits to day realize numerous alternative embodiments, and this still falls within the scope of claims.
Claims (8)
1. the syndeton of bed die and external mold in the spigot-and-socket reinforced concrete pipe mould, described bed die and external mold are used for the moulding of described reinforced concrete pipe female end, described bed die is provided with a boss that is used for plug-in mounting female end steel collar, it is characterized in that: described bed die top evenly is provided with some adjustment pieces that are used to support described external mold, described adjustment piece comprises the support portion of being located between bed die and the external mold, vertically offer aperture on the described support portion, be fitted with bolt in the described aperture so that described adjustment piece and bed die are joined; Stage portion is arranged at least one side, described support portion, and the one side at least of described stage portion is lower than described abutment surfaces setting to constitute step surface.
2. the syndeton of bed die and external mold in a kind of spigot-and-socket reinforced concrete pipe mould as claimed in claim 1, it is characterized in that: described stage portion is located at one side, described support portion, and it has the bottom surface concordant with described support portion.
3. the syndeton of bed die and external mold in a kind of spigot-and-socket reinforced concrete pipe mould as claimed in claim 1, it is characterized in that: described stage portion is located at one side, described support portion, have two step surfaces, described two step surfaces are apart from the difference in height difference of abutment surfaces.
4. the syndeton of bed die and external mold in a kind of spigot-and-socket reinforced concrete pipe mould as claimed in claim 1, it is characterized in that: described stage portion quantity is two, and be located at relative two sides, described support portion respectively, wherein the stage portion of an end has the bottom surface concordant with described support portion; The stage portion of the other end has two step surfaces; The difference in height difference of three described abutment surfaces of step surface distance of described two stage portion.
5. the syndeton of bed die and external mold in a kind of spigot-and-socket reinforced concrete pipe mould as claimed in claim 1, it is characterized in that: described support portion roughly is regular prism shape, this support portion is equipped with described stage portion on all the other sides except that a side, and the difference in height difference of the described abutment surfaces of the distance of the step surface on the described step surface.
6. the syndeton of bed die and external mold in a kind of spigot-and-socket reinforced concrete pipe mould as claimed in claim 1, it is characterized in that: described support portion is positive hexa-prism.
7. the syndeton of bed die and external mold in a kind of spigot-and-socket reinforced concrete pipe mould as claimed in claim 1, it is characterized in that: described aperture is positioned at the geometric center place of horizontal cross-section, described support portion.
8. the syndeton of bed die and external mold in a kind of spigot-and-socket reinforced concrete pipe mould as claimed in claim 1, it is characterized in that: described aperture is a slotted hole, described slotted hole radially is provided with and passes through the geometric center place of horizontal cross-section, described support portion along described reinforced concrete pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020690864 CN201979604U (en) | 2010-12-30 | 2010-12-30 | Connecting structure for bottom mould and external mould in socket type reinforced concrete pipe mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020690864 CN201979604U (en) | 2010-12-30 | 2010-12-30 | Connecting structure for bottom mould and external mould in socket type reinforced concrete pipe mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201979604U true CN201979604U (en) | 2011-09-21 |
Family
ID=44607072
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201020690864 Expired - Lifetime CN201979604U (en) | 2010-12-30 | 2010-12-30 | Connecting structure for bottom mould and external mould in socket type reinforced concrete pipe mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201979604U (en) |
-
2010
- 2010-12-30 CN CN 201020690864 patent/CN201979604U/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: SHANGHAI UBAN CONSTRUCTION GROUP MUNICIPAL ENGINEE Free format text: FORMER NAME: SHANGHAI NO.2 MUNICIPAL ENGINEERING CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 200232 Xuhui District, Liuzhou Wu Road, Lane No. 13, No. 3, No. Patentee after: Shanghai urban construction Municipal Engineering (Group) Co., Ltd. Address before: 200232 Xuhui District, Liuzhou Wu Road, Lane No. 13, No. 3, No. Patentee before: Shanghai No.2 Municipal Engineering Co., Ltd. |
|
| ASS | Succession or assignment of patent right |
Owner name: SHANGHAI CEMENT TUBE MANUFACTORY Free format text: FORMER OWNER: SHANGHAI UBAN CONSTRUCTION GROUP MUNICIPAL ENGINEERING (GROUP) CO., LTD. Effective date: 20130731 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 200232 XUHUI, SHANGHAI TO: 200241 MINHANG, SHANGHAI |
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| TR01 | Transfer of patent right |
Effective date of registration: 20130731 Address after: 200241 No. 5, Chengjiang Road, Shanghai, Minhang District Patentee after: SHANGHAI NO.2 MUNICIPAL ENGINEERING CO., LTD. Address before: 200232 Xuhui District, Liuzhou Wu Road, Lane No. 13, No. 3, No. Patentee before: Shanghai urban construction Municipal Engineering (Group) Co., Ltd. |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20151215 Address after: Putuo District road 200065 Shanghai City No. 1565 building room 2001. Patentee after: Shanghai urban construction Municipal Engineering (Group) Co., Ltd. Address before: 200241 No. 5, Chengjiang Road, Shanghai, Minhang District Patentee before: SHANGHAI NO.2 MUNICIPAL ENGINEERING CO., LTD. |
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| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110921 |