CN211257079U - Cast-in-situ manhole ring mould of inspection well - Google Patents
Cast-in-situ manhole ring mould of inspection well Download PDFInfo
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- CN211257079U CN211257079U CN201920836178.8U CN201920836178U CN211257079U CN 211257079 U CN211257079 U CN 211257079U CN 201920836178 U CN201920836178 U CN 201920836178U CN 211257079 U CN211257079 U CN 211257079U
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Abstract
The utility model relates to a cast-in-situ manhole ring mould of an inspection well, which comprises a bottom template, a circular opening, a concave groove, a bolt connecting structure and an umbrella-shaped supporting structure; the bottom template is formed by splicing three parts and is connected through a bolt connecting structure, a circular hole is formed in the center of the bottom template, and a circle of the edge of the bottom template is provided with a concave groove; the bottom template is supported by an umbrella-shaped supporting structure, the top of the umbrella-shaped supporting structure is fixed on an iron rod of the positioning frame, and the bottom template is connected with the umbrella-shaped supporting structure through a concave groove; and well curb foundation bolts are embedded in the well curb cast in situ and are positioned at the depth of 1/3 on the upper part of the well curb. The utility model has the advantages that: the umbrella-shaped supporting structure arranged in the utility model is convenient to retract and has stable structure, and compared with a floor-type supporting structure, the umbrella-shaped supporting structure does not need ground leveling, thereby reducing the weight of the structure and being more convenient and labor-saving during construction; the utility model discloses the disconnect-type die block board simple to operate who sets up, the plane of constituteing with umbelliform bearing structure is very stable.
Description
Technical Field
The utility model relates to an inspection shaft especially relates to a cast-in-place walling crib mould of inspection shaft.
Background
The traditional construction of current walling crib adopts prefabricated hole walling crib that leaves, installs the well seat well lid on the walling crib again, then carries out the concrete placement of clean ground. The walling crib and the ground are separately constructed, so that the walling crib and the ground are difficult to form a whole, and quality problems such as ground cracks and the like can be caused; the prefabricated walling crib is large in size, large in mass, inconvenient to transport, large-area temporary prefabricated sites and large in human resource occupation, the prefabricated walling cribs are often different in thickness and specification, multiple in procedures during installation, and the height is repeatedly adjusted, so that the quality problem is caused; when the concrete poured around the walling crib is poured, the concrete is difficult to fill completely, so that the integrity and the strength of slurry between the walling crib and a shaft are difficult to ensure, and potential safety hazards are caused.
The existing method for constructing the cast-in-place manhole ring of the inspection well is very important for replacing the traditional manhole ring construction, simplifying the working procedures, improving the efficiency and enhancing the integrity and durability of the ground after construction.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming not enough among the prior art, provide a cast-in-place walling crib mould of inspection shaft.
The cast-in-situ manhole ring mould for the inspection well comprises a bottom template, a circular hole, a concave groove, a bolt connecting structure and an umbrella-shaped supporting structure; the bottom template is formed by splicing three parts and is connected through a bolt connecting structure, a circular hole is formed in the center of the bottom template, and a circle of the edge of the bottom template is provided with a concave groove; the bottom template is supported by an umbrella-shaped supporting structure, the top of the umbrella-shaped supporting structure is fixed on an iron rod of the positioning frame, and the bottom template is connected with the umbrella-shaped supporting structure through a concave groove.
Preferably, the method comprises the following steps: and well curb foundation bolts are embedded in the well curb cast in situ and are positioned at the depth of 1/3 on the upper part of the well curb.
Preferably, the method comprises the following steps: the umbrella-shaped supporting structure comprises a supporting rod base, a supporting main rod, supporting side rods, an embedded iron block, a flexible rope, a hook and a chain block lifting ring, wherein the supporting side rods are connected through the supporting rod base and are automatically fixed to a certain angle after being opened to form a stable structure; the support side lever middle part is equipped with flexible rope, and the support side lever top is equipped with the embedding iron plate, and the embedding iron plate is connected with the concave groove cooperation on the die block board, and the support mobile jib top is equipped with chain block rings, and chain block rings link to each other with the iron set of locating rack.
The utility model has the advantages that:
1. the utility model discloses the umbelliform bearing structure who sets up returns and contracts the convenience, and stable in structure compares the bearing structure of console mode, need not ground and makes level, has alleviateed the weight of structure itself, makes things convenient for labour saving and time saving more during the construction.
2. The utility model discloses the disconnect-type die block board simple to operate who sets up, the plane of constituteing with umbelliform bearing structure is very stable.
3. The utility model discloses a cast-in-place walling crib construction method can effectively strengthen the wholeness and the durability on ground.
Drawings
FIG. 1 is a schematic view of a bottom template;
FIG. 2 is a schematic bottom template attachment;
FIG. 3 is a schematic view of an umbrella support structure;
FIG. 4 is a schematic view of a cast-in-place walling crib;
FIG. 5 is a schematic view of the positioning frame and the iron rod.
Description of reference numerals: 1-a circular opening; 2-a concave groove; 3-bolt connecting structure; 4-support bar base; 5-supporting the main rod; 6-supporting the side bar; 7-insert iron block; 8-hand chain hoist hanging ring; 9-flexible cord; 10-hook; 11-well ring anchor bolts; 12-a positioning frame; 13-iron rod; 14-bottom form.
Detailed Description
The present invention will be further described with reference to the following examples. The following description of the embodiments is merely provided to aid in understanding the invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.
The cast-in-place well ring mould for the inspection well comprises a bottom template 14, a circular hole 1, a concave groove 2, a bolt connecting structure 3 and an umbrella-shaped supporting structure; the bottom template 14 is a separable retractable well ring template, the bottom template 14 is formed by splicing three parts and is connected through a bolt connecting structure 3, a circular hole 1 is formed in the center of the bottom template 14, and a circle of the edge of the bottom template 14 is provided with a concave groove 2; the bottom template 14 is supported by an umbrella-shaped supporting structure, the top of the umbrella-shaped supporting structure is fixed on an iron rod 13 of the positioning frame 12 by adopting an inverted umbrella-shaped principle, and the bottom template 14 is connected with the umbrella-shaped supporting structure through the concave groove 2 to achieve the functions of supporting and positioning.
And a well curb foundation bolt 11 is embedded in the well curb cast in situ, is positioned at the depth of 1/3 on the upper part of the well curb and is used for subsequent connection and positioning of the well base.
The umbrella-shaped supporting structure comprises a supporting rod base 4, a supporting main rod 5, a supporting side rod 6, an embedded iron block 7, a flexible rope 9, a hook 10 and a chain block hoisting ring 8, wherein the supporting side rod 6 is connected through the supporting rod base 4 and is automatically fixed to a certain angle after being opened to form a stable structure; support 6 middle parts of side lever and be equipped with flexible rope 9, support 6 tops of side lever and be equipped with embedding iron plate 7, embedding iron plate 7 is connected with the 2 cooperations of concave groove on the die block board 14, and 5 tops of support mobile jib are equipped with chain block rings 8, and chain block rings 8 link to each other with the iron set 13 of locating rack 12, and hook 10 and flexible rope 9 play the effect of shrink umbelliform bearing structure.
Referring to fig. 3, after the shaft is poured, the mortar reaches the design requirement and then is subjected to formwork supporting work, the umbrella-shaped supporting structure is firstly placed from top to bottom and then opened, the chain block lifting ring 8 on the upper portion of the umbrella-shaped supporting structure is connected with the iron rod 13 on the positioning frame 12 and tightened, and a stable and immovable state is achieved through the force action between the supporting rod base 4 and the supporting main rod 5 and the supporting side rods 6.
Referring to fig. 1, three separate bottom formworks are connected into an integral circular bottom formwork through a bolt connecting structure 3, and are connected with an embedded iron block 7 on an umbrella-shaped supporting structure through a concave groove 2, ten concave grooves 2 are arranged at the position for connection, so that the bottom formwork 14 is placed stably and stressed uniformly, a plastic waterproof cloth is laid on the bottom formwork 14 to play a role in separating slurry and preventing leakage, and then a slurry-separating iron barrel is arranged above the bottom formwork 14. And after all the procedures are checked to be qualified, pouring the integral well ring.
Referring to fig. 4, four walling anchor bolts 11 are embedded around the poured walling hole at about the depth of the upper part 1/3 of the walling.
And (3) removing the formwork after the concrete strength of the base layer and the integral walling crib reaches the design requirement, lightly tapping to remove the mortar separating iron leather tube on the bottom formwork 14, and ensuring the integrity of the circular reserved hole of the walling crib. And opening the hand chain block lifting ring 8, lowering the whole umbrella-shaped supporting structure to separate the concave groove 2 from the embedded iron block 7, hooking the flexible rope 9 by using the hook 10 to enable the umbrella-shaped supporting structure to retract, and taking out the umbrella-shaped supporting structure through the circular hole 1 in the bottom template 14 after retraction. And opening the bolt connecting structure 3 between the separated bottom templates, separating into three templates, and taking out the three templates in sequence through the circular reserved hole of the cast-in-place walling crib, thereby completing the pouring of the integral walling crib of the inspection well.
Claims (3)
1. Cast-in-place walling crib mould of inspection shaft, its characterized in that: comprises a bottom template (14), a round hole (1), a concave groove (2), a bolt connecting structure (3) and an umbrella-shaped supporting structure; the bottom template (14) is formed by splicing three parts and is connected through a bolt connecting structure (3), a circular hole (1) is formed in the center of the bottom template (14), and a circle of concave grooves (2) are formed in the edge of the bottom template (14); the bottom template (14) is supported by an umbrella-shaped supporting structure, the top of the umbrella-shaped supporting structure is fixed on an iron rod (13) of the positioning frame (12), and the bottom template (14) is connected with the umbrella-shaped supporting structure through the concave groove (2).
2. The cast-in-place manhole ring mold of the inspection well according to claim 1, wherein: and foundation bolts (11) of the well curb are embedded in the well curb cast in situ and are positioned at the depth of 1/3 on the upper part of the well curb.
3. The cast-in-place manhole ring mold of the inspection well according to claim 1, wherein: the umbrella-shaped supporting structure comprises a supporting rod base (4), a supporting main rod (5), supporting side rods (6), an embedded iron block (7), a flexible rope (9), a hook (10) and a chain block hoisting ring (8), wherein the supporting side rods (6) are connected through the supporting rod base (4) and are automatically fixed to a certain angle after being opened to form a stable structure; support side lever (6) middle part and be equipped with flexible rope (9), support side lever (6) top is equipped with embedding iron plate (7), and embedding iron plate (7) are connected with concave groove (2) cooperation on die block board (14), and support mobile jib (5) top is equipped with chain block rings (8), and chain block rings (8) link to each other with iron pole (13) of locating rack (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920836178.8U CN211257079U (en) | 2019-06-04 | 2019-06-04 | Cast-in-situ manhole ring mould of inspection well |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920836178.8U CN211257079U (en) | 2019-06-04 | 2019-06-04 | Cast-in-situ manhole ring mould of inspection well |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211257079U true CN211257079U (en) | 2020-08-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920836178.8U Active CN211257079U (en) | 2019-06-04 | 2019-06-04 | Cast-in-situ manhole ring mould of inspection well |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211257079U (en) |
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2019
- 2019-06-04 CN CN201920836178.8U patent/CN211257079U/en active Active
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