CN217480240U - Hand hole box for precast concrete box culvert - Google Patents
Hand hole box for precast concrete box culvert Download PDFInfo
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- CN217480240U CN217480240U CN202121218724.5U CN202121218724U CN217480240U CN 217480240 U CN217480240 U CN 217480240U CN 202121218724 U CN202121218724 U CN 202121218724U CN 217480240 U CN217480240 U CN 217480240U
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Abstract
The embodiment of the utility model discloses precast concrete box culvert hand hole box, which comprises a housin, the casing is whole trapezoidal, the casing is formed by roof, curb plate, bottom plate and smooth panel concatenation, smooth panel with the central point of curb plate puts the through-hole of seting up mutual correspondence, the through-hole position of curb plate is provided with seal assembly, is provided with the sleeve pipe between the through-hole of smooth panel and the through-hole of curb plate, the rectangular channel has been seted up on the roof, the dog that inner membraneous one end was provided with is kept away from to the rectangular channel, seted up the trompil with the rectangular channel relative position on the centre form, T type screw rod passes the rectangular channel of centre form trompil and roof and carries out fixed connection with centre form and roof, and the sheathed tube both ends are connected with the PVC pipe respectively. An embodiment of the utility model provides a precast concrete box culvert hand hole box to because the concrete thick liquid gets into silk hole and sleeve pipe easily among the solution prior art and causes the damage, the PVC pipe is the complicated problem of whole dismantlement.
Description
Technical Field
The embodiment of the utility model provides a relate to reinforced concrete technical field, concretely relates to precast concrete box culvert hand hole box.
Background
In the process of building the urban comprehensive pipe gallery, a hand hole box is needed, but the hand hole box applied in the current market is shown in attached figures 1 and 2, when the hand hole box is used, concrete slurry easily enters a screw hole to damage the screw hole, a top plate of the hand hole box needs to be replaced, a large amount of maintenance cost needs to be wasted, and normal production can be influenced; gaps exist between the PVC pipes and the side plates of the hand hole box, and concrete slurry easily enters the hand hole box sleeve to influence normal production and use; the PVC pipe is whole setting, and it is big to lead to the hand hole box to dismantle the degree of difficulty, and near hand hole box needs the garrulous area of damage very big, and the later stage needs a large amount of repair work, and the human cost is high, and the pleasing to the eye degree after the maintenance is poor.
SUMMERY OF THE UTILITY MODEL
Therefore, the embodiment of the utility model provides a hand hole box is contained to precast concrete box to solve among the prior art because concrete thick liquid gets into the silk hole easily and the sleeve pipe causes the damage, the PVC pipe is the complicated problem of whole dismantlement.
In order to achieve the above object, the embodiment of the present invention provides the following technical solutions:
according to the embodiment of the utility model, the disclosed concrete precast box culvert hand hole box comprises a shell, the whole shell is trapezoidal, the shell is formed by splicing a top plate, a side plate, a bottom plate and a sliding panel, the top plate is arranged on one side of the shell close to an inner mold, the bottom plate is arranged on one side of the shell far away from an inner film, the bottom plate and the top plate are oppositely arranged in parallel, the top plate and the bottom plate are mutually connected through the side plate and the sliding panel, two ends of the side plate are respectively arranged perpendicular to the top plate and the bottom plate, the sliding panel is obliquely arranged, through holes corresponding to each other are arranged at the central positions of the sliding panel and the side plate, a sealing component is arranged at the through hole position of the side plate, a sleeve is arranged between the through hole of the sliding panel and the through hole of the side plate, a rectangular groove is arranged on the top plate, and a stop block is arranged at one end of the rectangular groove far away from the inner film, the trompil has been seted up with the rectangular channel relative position on the centre form, and T type screw rod passes the rectangular channel of centre form trompil and roof and carries out fixed connection with centre form and roof, and sheathed tube both ends are connected with the PVC pipe respectively.
Further, seal assembly includes the flat pad of rubber, be provided with the seal groove on the curb plate, the flat pad of rubber install in the seal groove.
Furthermore, both sides of the inner die are provided with die side plates, one side of each die side plate, which is far away from the shell, is provided with a feed-through pipe, and the feed-through pipes tighten the PVC pipes on both sides of the feed-through pipe through gaskets and fastening nuts.
Further, the top plate, the side plates, the bottom plate and the sliding panel are all formed by laser cutting of a Q235 steel plate.
Further, the sleeve is made by cutting a welded pipe of DN 32.
Furthermore, the number of the hand hole boxes corresponding to the inner die is two, the two hand hole boxes are axially symmetrical, and the sliding panels of the two hand hole boxes are mutually abutted and spliced.
The embodiment of the utility model provides a have following advantage:
the utility model adopts the design without screw holes, the hand hole box and the inner mold are fixed by the T-shaped screw, the damage of the top plate is avoided, and the T-shaped screw is a standard component, thereby reducing the maintenance cost and improving the production efficiency; the side plate of the hand hole box is additionally provided with a sealing groove and a rubber flat pad, and the PVC pipes on two sides are fastened by the through pipe through nuts, so that concrete leakage is avoided; PVC pipe is the sectional type connection, and the hand hole box of being convenient for is dismantled.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structure, proportion, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and the modification of any structure, the change of proportion relation or the adjustment of size all fall within the scope which can be covered by the technical content disclosed in the present invention without affecting the efficacy and the purpose which can be achieved by the present invention.
FIG. 1 is a schematic view of a prior art hand hole box of the present invention;
FIG. 2 is a schematic view of the prior art hole box of the present invention;
fig. 3 is a schematic view of a hand hole box disclosed in the embodiment of the present invention;
fig. 4 is a schematic view of the hand hole box according to the embodiment of the present invention.
In the figure: 1. a top plate; 2. a side plate; 3. a base plate; 4. a slide panel; 5. a sleeve; 6. a sealing groove; 7. A rubber flat pad; 8. a stopper; 9. a T-shaped screw; 10. PVC pipes; 11. a silk hole; 12. a mold side plate; 13. a feed-through tube; 14. a gasket; 15. a nut; 16. an inner mold.
Detailed Description
The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, a hand hole box in the prior art is disclosed, which comprises a top plate 1 and a bottom plate 3 which are symmetrical in parallel up and down, wherein the top plate 1 and the bottom plate 3 are connected with a side plate 2 through a sliding panel 4, a sleeve 5 penetrates through the inside of the hand hole box, a screw hole 11 is arranged on the top plate 1 of the hand hole box, and the screw hole 11 of the hand hole box is easy to damage when the hand hole box is detached, so that the hand hole box is damaged, the maintenance cost is increased, and the production construction is influenced. In the later production, the screw hole 11 is filled with slurry due to the deformation of the hand hole box, the screw rod is not firmly fastened, a concrete member is embedded in the hand hole box, the disassembly difficulty is increased, the appearance quality of the concrete member is influenced, and the work amount of the repairing process is increased; PVC pipe 10 is whole setting, and it is difficult when leading to hand hole box to dismantle, causes the silk damage of silk hole 11 easily, near hand hole box large tracts of land is broken up badly, causes a large amount of repair work load, increases the cost of labor, and influences the appearance quality of product.
Referring to fig. 3-4, the concrete precast box culvert hand hole box of the embodiment of the present invention comprises a housing, wherein the housing is trapezoidal, the housing is formed by splicing a top plate 1, a side plate 2, a bottom plate 3 and a sliding plate 4, the two sides of the bottom plate are provided with a left baffle plate and a right baffle plate which are integrally bent and formed, the top plate 1 is arranged on one side of the housing close to an inner mold 16, the bottom plate 3 is arranged on one side of the housing away from an inner mold, the bottom plate 3 and the top plate 1 are oppositely arranged in parallel, the top plate 1 and the bottom plate 3 are connected with each other through the side plate 2 and the sliding plate 4, the two ends of the side plate 2 are respectively arranged perpendicular to the top plate 1 and the bottom plate 3, the sliding plate 4 is obliquely arranged, the central positions of the sliding plate 4 and the side plate 2 are provided with through holes corresponding to each other, the through hole position of the side plate 2 is provided with a sealing component, be provided with sleeve pipe 5 between the through-hole of smooth panel 4 and the through-hole of curb plate 2, the rectangular channel has been seted up on roof 1, the rectangular channel is kept away from the dog 8 that the inner membrance one end was provided with, the trompil has been seted up with the rectangular channel relative position on the centre form 16, and T type screw rod 9 passes the rectangular channel of 16 trompils of centre form and roof 1 and carries out fixed connection with centre form 16 and roof 1, and the both ends of sleeve pipe 5 are connected with PVC pipe 10 respectively. The utility model discloses roof 1 adopts the design of no silk hole 11, fixes hand hole box and centre form 16 through T type screw rod 9, has avoided the damage of roof 1, and T type screw rod 9 is the standard component, has reduced cost of maintenance, has improved production efficiency; PVC pipe 10 is the sectional type connection, and the handhole box of being convenient for is dismantled.
The sealing assembly comprises a rubber flat gasket 7, a sealing groove 6 is formed in the side plate 2, and the rubber flat gasket 7 is installed in the sealing groove 6 to prevent concrete slurry from entering the inside of the sleeve 5. Both sides of the inner die 16 are provided with die side plates 12, one side of the die side plates 12, which is far away from the shell, is provided with a feed-through pipe 13, and the feed-through pipe 13 clamps the PVC pipes 10 on both sides of the feed-through pipe 13 through a gasket 14 and a fastening nut 15. The sealing groove 6 and the rubber flat gasket 7 are additionally arranged on the side plate 2 of the hand hole box, the PVC pipes 10 on two sides are tightly clamped through the nuts 15 by the feed-through pipe 13, and the side plate 2 is prevented from leaking slurry due to double sealing and clamping.
The top plate 1, the side plates 2, the bottom plate 3 and the sliding panel 4 are all formed by laser cutting of a Q235 steel plate. The sleeve 5 is made by cutting a welded pipe of DN 32. The number of the hand hole boxes corresponding to the die is two, the shapes of the two hand hole boxes are axisymmetric, and the sliding panels 4 of the two hand hole boxes are mutually abutted and spliced.
When using, install the mutual butt of smooth panel 4 of two hand hole boxes, two sections PVC pipes 10 are connected with two hand hole boxes respectively, and roof 1 of two hand hole boxes all is connected fixedly through T type screw rod 9 and interior curtain, and hand hole box roof 1 fastens mutually firmly with interior mould 16 surfaces, avoids concrete to leak thick liquid and damages roof 1, avoids the hand hole box to warp, reduces the damage of hand hole box position, reduces the repair work volume, improves the appearance quality of component. Because the hand hole box is tightened through the T-shaped head of the T-shaped screw 9, the damage of the hand hole box is avoided, and the maintenance cost is reduced.
Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (6)
1. The utility model provides a precast concrete box culvert hand hole box which characterized in that: the novel inner die is characterized by comprising a shell, the shell is integrally trapezoidal, the shell is formed by splicing a top plate, side plates, a bottom plate and a sliding panel, the top plate is arranged on one side of the shell, which is close to an inner die, the bottom plate is arranged on one side of the shell, which is far away from the inner die, the bottom plate is arranged in parallel and opposite to the top plate, the top plate and the bottom plate are mutually connected through the side plates and the sliding panel, the two ends of the side plates are respectively and vertically arranged with the top plate and the bottom plate, the sliding panel is obliquely arranged, through holes which correspond to each other are formed in the center positions of the sliding panel and the side plates, a sealing assembly is arranged at the through hole position of the side plate, a sleeve is arranged between the through hole of the sliding panel and the through hole of the side plate, a rectangular groove is formed in the top plate, a stop block is arranged at one end, which is far away from the inner die, and an opening hole is formed in the position, which is opposite to the rectangular groove, the T-shaped screw penetrates through the inner mold opening and the rectangular groove of the top plate to fixedly connect the inner mold and the top plate, and two ends of the sleeve are respectively connected with a PVC pipe.
2. The precast concrete box culvert hand hole box of claim 1, characterized in that: the sealing assembly comprises a rubber flat gasket, a sealing groove is formed in the side plate, and the rubber flat gasket is installed in the sealing groove.
3. The precast concrete box culvert hand hole box of claim 1, characterized in that: the both sides of centre form all are provided with the mould curb plate, the mould curb plate is kept away from one side of casing is provided with the piercing tube, and the piercing tube passes through gasket and fastening nut and steps up the PVC pipe of piercing tube both sides.
4. The precast concrete box culvert hand hole box of claim 1, characterized in that: the top plate, the side plates, the bottom plate and the sliding panel are all formed by laser cutting of a Q235 steel plate.
5. The precast concrete box culvert hand hole box of claim 1, characterized in that: the sleeve is made by cutting a welded pipe of DN 32.
6. The precast concrete box culvert hand hole box of claim 1, characterized in that: the number of the hand hole boxes corresponding to the inner die is two, the shapes of the two hand hole boxes are axisymmetric, and the sliding panels of the two hand hole boxes are mutually abutted and spliced.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121218724.5U CN217480240U (en) | 2021-06-02 | 2021-06-02 | Hand hole box for precast concrete box culvert |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121218724.5U CN217480240U (en) | 2021-06-02 | 2021-06-02 | Hand hole box for precast concrete box culvert |
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| Publication Number | Publication Date |
|---|---|
| CN217480240U true CN217480240U (en) | 2022-09-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121218724.5U Active CN217480240U (en) | 2021-06-02 | 2021-06-02 | Hand hole box for precast concrete box culvert |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118238270A (en) * | 2024-05-29 | 2024-06-25 | 山东省路桥集团有限公司 | Hand hole box for concrete precast box culvert processing |
-
2021
- 2021-06-02 CN CN202121218724.5U patent/CN217480240U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118238270A (en) * | 2024-05-29 | 2024-06-25 | 山东省路桥集团有限公司 | Hand hole box for concrete precast box culvert processing |
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