Engineering cast-in-place concrete walling crib mold
By designing a convenient cast-in-place concrete well ring mold, the inner and outer ring components are combined with a hand-operated lifting rod to achieve integrated cast-in-place casting of the well ring and the road base, solving the problems of well cover settlement and high cost, improving construction quality and stability, and reducing well cover maintenance costs.
Patent Information
- Application Number
- CN202423134967.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-19
- Publication Date
- 2025-11-07
- Estimated Expiration
- 2034-12-19
AI Technical Summary
The existing fixed steel mold manhole cover molds cannot adjust the elevation, which leads to manhole cover settlement. In addition, large-scale prefabrication is costly and cannot be integrated with the road base layer.
A cast-in-place concrete manhole ring mold was designed, including an inner ring component and an outer ring component. The elevation of the outer ring is adjusted by pulling a lever. Combined with the connecting structure of the inner and outer rings, the manhole ring and the road base are cast in an integrated manner, which enhances stability.
Easy to operate, environmentally friendly and efficient, the well ring is integrated with the road base, improving construction quality, reducing well cover maintenance costs, enhancing well ring stability, and reducing mold costs.
Smart Images

Figure CN223523155U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to well circle mould technical field, concretely is a kind of engineering cast-in-place concrete well circle mould. BACKGROUND
[0002] The reasons of manhole cover settlement on asphalt pavement are: 1, well circle quality does not meet the design specification requirement;2, manhole cover and well circle between filling asphalt is too thick;The above two reasons can cause manhole cover settlement, so a well circle cast-in-place mould device needs to be set.
[0003] However, the fixed steel mould well circle mould used in prior art cannot adjust the elevation of steel mould according to the elevation of pavement base course, and cannot be integrated with pavement base course cast-in-place;It is time-consuming and laborious to carry out small-scale prefabrication, and the mould cost is higher when large-scale prefabrication is carried out. SUMMARY
[0004] This section aims to outline some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the utility model name to avoid obscuring the purpose of this section, the abstract of the specification and the utility model name. Such simplifications or omissions cannot be used to limit the scope of the utility model.
[0005] In view of the above and / or problems existing in the use of engineering cast-in-place concrete well circle mould, the utility model is proposed.
[0006] Therefore, the purpose of the utility model is to provide an engineering cast-in-place concrete well circle mould, which is convenient to operate and use, has high environmental protection coefficient, perfectly realizes well circle cast-in-place process, that is, well circle and pavement base course are integrated, and well circle is higher than pavement base course. Not only increases the stability of well circle, but also adjusts the distance between manhole cover and well circle, greatly guarantees the construction quality, reduces the subsequent maintenance cost of pavement manhole cover, and adjusts the elevation of outer ring driven by hand-pulled jib, so that the mould has the advantages of cast-in-place integration and thickness adjustment of base course and manhole cover.
[0007] To solve the above technical problems, according to one aspect of the utility model, the utility model provides the following technical scheme:
[0008] An engineering cast-in-place concrete well circle mould comprises:
[0009] An inner ring assembly comprises an inner mould part and a pipe body arranged on the inner wall of the inner mould part, and the side wall of the pipe body is provided with a hand screw;
[0010] An outer ring assembly comprises an outer ring part, a hand-pulled jib arranged on the side wall of the outer ring part and a plug rod arranged on the side wall of the hand-pulled jib.
[0011] As a preferred scheme of the engineering cast-in-place concrete well circle mold, the number of the inner mold components is four, and the four inner mold components enclose one inner circle.
[0012] As a preferred scheme of the engineering cast-in-place concrete well circle mold, the side wall of the inner mold component is provided with an inner steel plate, and the inner steel plate is provided with an inner connecting hole.
[0013] As a preferred scheme of the engineering cast-in-place concrete well circle mold, the number of the outer circle components is two, and the two outer circle components enclose one outer circle, and the inner wall of one of the outer circle components is provided with a square box.
[0014] As a preferred scheme of the engineering cast-in-place concrete well circle mold, the side wall of the outer circle component is provided with an outer steel plate, and the outer steel plate is provided with an outer connecting hole.
[0015] Compared with the prior art, the engineering cast-in-place concrete well circle mold has the beneficial effects that the operation and use are convenient, the environmental protection coefficient is high, the well circle cast-in-place process is perfectly realized, that is, the well circle and the pavement base layer are integrated, and the well circle is higher than the pavement base layer, which not only increases the stability of the well circle, but also adjusts the distance between the well cover and the well circle, greatly guarantees the construction quality, reduces the subsequent pavement well cover maintenance cost, and the elevation lifting adjustment of the outer circle driven by the hand-pulled lifting rod can make the mold have the advantages of cast-in-place integration and thickness adjustment of the base layer and the well cover. BRIEF DESCRIPTION OF DRAWINGS
[0016] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the present application will be described in detail below in combination with the drawings and detailed embodiments. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without creative labor. Among them:
[0017] Fig. 1 It is an overall structure schematic view of the engineering cast-in-place concrete well circle mold of the present application;
[0018] Fig. 2 It is a top view structure schematic view of the engineering cast-in-place concrete well circle mold of the present application.
[0019] 100, inner circle assembly; 110, inner mold component; 111, inner steel plate; 112, inner connecting hole; 120, pipe body; 121, hand screw; 200, outer circle assembly; 210, outer circle component; 211, outer steel plate; 212, square box; 220, hand-pulled lifting rod; 230, insertion rod. DETAILED DESCRIPTION
[0020] In order to make the above-mentioned purpose, features and advantages of the utility model more apparent, obvious and easy to understand, the specific embodiments of the utility model will be described in detail below with reference to the drawings.
[0021] Secondly, the utility model is described in detail in combination with the schematic diagram, and in the detailed description of the utility model embodiments, for the convenience of description, the sectional view of the device structure will be partially enlarged without the general scale, and the schematic diagram is only an example, which should not limit the scope of protection of the utility model here. In addition, the three-dimensional spatial dimensions of length, width and depth should be included in actual production.
[0022] In order to make the purpose, technical scheme and advantages of the utility model more clear, the embodiments of the utility model will be described in further detail below with reference to the drawings.
[0023] The utility model provides a kind of engineering cast-in-place concrete well circle mould, it is convenient to operate and use, environmental protection coefficient is high, perfect to realize well circle cast-in-place technology, i.e., well circle and pavement base are integrated, and it is higher than pavement base, not only increase the stability of well circle, adjust the distance of well lid and well circle, greatly guarantee construction quality, reduce subsequent pavement well lid maintenance cost, the elevation of outer ring is driven by hand pull lever to adjust, can make mould have the advantages of cast-in-place integration, adjust the thickness of base and well lid.
[0024] Figs. 1-2 It is the structure schematic diagram of one embodiment of the utility model engineering cast-in-place concrete well circle mould, please refer to Figs. 1-2 The utility model engineering cast-in-place concrete well circle mould of one embodiment, its main part includes inner ring assembly 100 and outer ring assembly 200.
[0025] Inner ring assembly 100 is by 4 pieces of inner mould component 110 using U-shaped clip or bolt to be fixedly connected with inner steel plate 111 and is formed into inner mould, pipe body 120 side wall is opened hole, is convenient for screwing into hand screw 121, specifically, the inner ring assembly 100 includes inner mould component 110 and the pipe body 120 being arranged at the inner wall of inner mould component 110, the side wall of pipe body 120 is provided with hand screw 121, in the embodiment, the number of inner mould component 110 is 4, and 4 inner mould components 110 enclose 1 inner ring, the side wall of inner mould component 110 is provided with inner steel plate 111, and the side wall of inner steel plate 111 is provided with inner connecting hole 112;
[0026] The outer ring assembly 200 is assembled by two outer ring parts 210 connected by bolts and an outer steel plate 211, is inserted into the pipe body 120 of the inner ring assembly 100 through the insertion rod 230, and is pressed tightly through the cooperation of the hand screw 121 to control the height of the outer ring assembly 200. The insertion rod 230 is made of a hollow steel pipe, and the hand pulling rod 220 is made of a square tube. The square box 212 is arranged to form a groove after the mold is removed, thereby facilitating the installation of the hinge of the well lid. Specifically, the outer ring assembly 200 comprises the outer ring part 210, the hand pulling rod 220 arranged on the side wall of the outer ring part 210, and the insertion rod 230 arranged on the side wall of the hand pulling rod 220. In the embodiment, the number of the outer ring part 210 is two, and the two outer ring parts 210 enclose an outer ring. The inner wall of one of the outer ring parts 210 is provided with the square box 212, the side wall of the outer ring part 210 is provided with the outer steel plate 211, and the side wall of the outer steel plate 211 is provided with the outer connecting hole.
[0027] In combination Figs. 1-2 , the specific use process of the present embodiment is as follows. First, four inner mold parts 110 are assembled by using U-shaped clips or bolts, and the hand screw 121 is preliminarily fastened. The hand screw 121 must not be tightened at one time. Second, the outer ring assembly 200 is assembled by using bolts. Third, the insertion rod 230 arranged on the side wall of the hand pulling rod 220 connected with the outer ring is inserted into the pipe body 120. Fourth, the elevation adjustment of the outer ring assembly 200 is performed, and the hand screw 121 is tightened after the adjustment is completed. Fifth, the release agent is brushed, and the concrete is poured. Sixth, the mold is removed. The bolts of the outer steel plate 211 are loosened, the hand screw 121 is loosened, the outer ring assembly 200 is pulled out, the U-shaped clips or bolts between the inner steel plates 111 are loosened, and the parts are removed. The operation is convenient and has a high environmental protection coefficient. The well ring cast-in-place process is perfectly realized, that is, the well ring and the road surface base layer are integrated, and the well ring is higher than the road surface base layer. The stability of the well ring is increased, the distance between the well lid and the well ring is adjusted, the construction quality is greatly guaranteed, the subsequent road surface well lid maintenance cost is reduced, the elevation of the outer ring is adjusted by the hand pulling rod 220, and the mold has the advantages of cast-in-place integration and thickness adjustment of the base layer and the well lid.
[0028] Although the utility model has been described in the foregoing with reference to the embodiments, various improvements can be made and equivalent parts can be replaced without departing from the scope of the utility model. In particular, as long as there is no structural conflict, the features in the embodiments disclosed by the utility model can be combined in any way. The combinations are not described in the specification due to the consideration of omitting the length and saving the resources. Therefore, the utility model is not limited to the specific embodiments disclosed in the specification, but includes all technical solutions falling within the scope of the claims.
Claims
1. An engineered cast-in-place concrete well collar mold, characterized by, Include: Inner ring assembly (100), the inner ring assembly (100) includes inner mold part (110) and the pipe body (120) arranged on the inner wall of inner mold part (110), the side wall of the pipe body (120) is provided with hand screw (121); Outer ring assembly (200), the outer ring assembly (200) includes outer ring part (210), hand pull rod (220) arranged on the side wall of outer ring part (210) and plug rod (230) arranged on the side wall of hand pull rod (220).
2. An engineered cast-in-situ concrete well collar mould as claimed in claim 1, characterised in that, The number of the inner mold part (110) is 4, and the 4 inner mold parts (110) surround an inner ring.
3. An engineered cast-in-situ concrete well collar mould as claimed in claim 2, characterised in that, The side wall of the inner mold part (110) is provided with an inner steel plate (111), and the side wall of the inner steel plate (111) is provided with an inner connecting hole (112).
4. An engineered cast-in-situ concrete well collar mould as claimed in claim 3, characterised in that, The number of the outer ring part (210) is 2, and the 2 outer ring parts (210) surround an outer ring, wherein the inner wall of one of the outer ring parts (210) is provided with a square box (212).
5. An engineered cast-in-situ concrete well collar mould as claimed in claim 4, characterised in that, The side wall of the outer ring part (210) is provided with an outer steel plate (211), and the side wall of the outer steel plate (211) is provided with an outer connecting hole.