CN209907438U - Adjustable inspection well internal mold device - Google Patents
Adjustable inspection well internal mold device Download PDFInfo
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- CN209907438U CN209907438U CN201920375146.2U CN201920375146U CN209907438U CN 209907438 U CN209907438 U CN 209907438U CN 201920375146 U CN201920375146 U CN 201920375146U CN 209907438 U CN209907438 U CN 209907438U
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Abstract
The utility model discloses an inspection well inner mould device with adjustable, include: the cross support frame is horizontally arranged in the inspection well along the height direction of the inspection well, and four ends of the cross support frame, which are contacted with the inner wall of the inspection well, are respectively provided with a telescopic device; a plurality of upward elastic devices are arranged above the cross-shaped support frame; and the top-sealing type installation internal mold is vertically arranged in the inspection well and is connected and installed above the elastic device. Use the utility model discloses a device can make manhole cover and bituminous concrete road surface once only roll the shaping in step, the earlier whole pave among the prior art, the peripheral road surface of inspection shaft is cut again, the construction method that local secondary paved in back, can improve the efficiency of construction greatly and guarantee that the manhole cover installation is firm, can not only make the peripheral bituminous concrete road surface of inspection shaft smooth-going pleasing to the eye, the wholeness is good, and can avoid follow-up road surface damage, settlement phenomenon because of well week twice paving quality problems arouses moreover.
Description
Technical Field
The utility model relates to an inspection shaft installation auxiliary device field. More specifically speaking, the utility model relates to an inspection well inner mould device with adjustable.
Background
When the inspection well is installed on the asphalt concrete pavement, the pavement around the inspection well is cut into a hexagon or a circle after the pavement to be paved is formed, the inspection well is installed after the excess materials are chiseled, and secondary paving is carried out around the inspection well. The method can cause poor rolling effect of asphalt concrete around the inspection well, and long-term use of the method can easily cause subsidence of the pavement around the inspection well, and influence the appearance of the pavement and the running smoothness, so that the invention of the tool convenient for installation of the inspection well is urgently needed.
SUMMERY OF THE UTILITY MODEL
In order to realize above purpose, the utility model provides an inspection shaft centre form device with adjustable, include:
the cross support frame is horizontally arranged in the inspection well along the height direction of the inspection well, and four ends of the cross support frame, which are contacted with the inner wall of the inspection well, are respectively provided with a telescopic device so as to prop against the inner wall of the inspection well and fix the cross support frame in the inspection well; a plurality of upward elastic devices are arranged above the cross-shaped support frame;
and the top-sealing type installation internal mold is vertically arranged in the inspection well and is connected and installed above the elastic device.
Preferably, the inner mold device of the adjustable inspection well is characterized in that a mounting hole is formed in the top of the inner mold for mounting the top sealing type, a lifting handle is movably mounted at the mounting hole, and the lifting handle can move up and down along the mounting hole.
Preferably, the adjustable inspection well inner mold device is characterized in that the telescopic device is an inner hollow cylindrical cap, and the thread of the telescopic device is rotatably sleeved at one end of the cross-shaped support frame, which is in contact with the inner wall of the inspection well.
Preferably, the elastic devices are respectively installed above the four ends of the cross-shaped support frame of the adjustable internal mold device of the inspection well.
Preferably, the adjustable inner mold device for the inspection well, wherein the elastic device is an arc-shaped spring piece, one end of the spring piece is fixed at a position close to the center of the cross-shaped support frame, the other end of the spring piece faces the inner wall of the inspection well, and the convex surface of the spring piece faces upwards to support the top-sealed type installation inner mold above.
Preferably, in the adjustable inner mold device for the inspection well, the depth H of the cross-shaped support frame in the inspection well is equal to the height H of the top-sealed type inner mold for installation1-road surface asphalt concrete loose height H2+ height H of spring leaf in free state3。
The utility model discloses at least, include following beneficial effect: use the utility model discloses a device can make manhole cover and bituminous concrete road surface once only roll the shaping in step, the earlier whole pave among the prior art, the peripheral road surface of inspection shaft is cut again, the construction method that local secondary paved in back, can improve the efficiency of construction greatly and guarantee that the manhole cover installation is firm, can not only make the peripheral bituminous concrete road surface of inspection shaft smooth-going pleasing to the eye, the wholeness is good, and can avoid follow-up road surface damage, settlement phenomenon because of well week twice paving quality problems arouses moreover.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
Fig. 1 is a schematic view of the overall structure of the adjustable internal mold device of the inspection well of the present invention;
FIG. 2 is a cross-sectional view of the adjustable inner mold device for an inspection well according to the present invention;
fig. 3 is a top view of the adjustable heavy cross-shaped support frame and the telescopic device of the internal mold device of the inspection well.
Detailed Description
The present invention is further described in detail below with reference to the drawings so that those skilled in the art can implement the invention with reference to the description.
As shown in fig. 1, the utility model provides an inspection shaft centre form device with adjustable, include:
the cross support frame 1 is horizontally arranged in the inspection well along the height direction of the inspection well, and four ends of the cross support frame 1, which are contacted with the inner wall of the inspection well, are respectively provided with a telescopic device 2 so as to prop against the inner wall of the inspection well, so that the cross support frame 1 is fixed in the inspection well; a plurality of upward elastic devices are arranged above the cross support frame 1, specifically, one elastic device is respectively arranged above four ends of the cross support frame 1; the elastic device is an arc-shaped spring piece 3, one end of the spring piece 3 is fixed at a position, close to the center of the spring piece, on the cross-shaped support frame 1, the other end of the spring piece faces towards the inner wall of the inspection well, and the convex surface of the spring piece 3 faces upwards to bear the top-sealed type installation inner die 4 above the spring piece.
And the top-sealed type mounting inner die 4 is arranged in the inspection well and is mounted above the elastic device (namely the spring piece 3).
In a preferred embodiment, in the adjustable inspection well inner mold device, a mounting hole is formed in the top of the top-sealed type mounting inner mold 4, a handle 5 is movably mounted in the mounting hole, and the handle 5 can move up and down along the mounting hole.
In a preferred embodiment, the telescopic device 2 is an inner hollow cylindrical cap, and a thread of the cap is rotatably sleeved on one end of the cross support frame 1, which is in contact with the inner wall of the inspection well.
In a preferred embodiment, in the adjustable inner mold device for an inspection well, the depth H of the cross-shaped support frame in the inspection well is equal to the height H of the top-sealed type inner mold1-road surface asphalt concrete loose height H2(height before asphalt concrete is not compacted) + height H of spring leaf in free state3。
The utility model discloses an inspection shaft centre form device with adjustable use steps as follows:
(1) screwing the telescopic devices 2 connected to two ends of the adjustable cross support frame 1 outwards along the radius of the inspection well chamber, and applying pressure to the inner wall of the inspection well chamber to provide friction force for preventing the device from sliding downwards so as to fix the cross support frame 1 in the inspection well;
(2) the top-sealed type mounting internal mold 4 with the movable lifting handle 5 is placed on the spring pieces 3 of the cross-shaped support frame 1, and at the moment, the surface of the top-sealed type internal mold device 4 is consistent with the loose paving height of the asphalt concrete.
(3) Drop movable handle 2 and mark position, carry out the road surface asphalt concrete full road width and pave and roll, at the roller compacted concrete in-process, also can be compressed with the high sealed top formula centre form device 4 of concrete to spring leaf 3 is extruded, and then drives the downward removal of sealed top formula installation centre form 4 under the pressure effect that paves, and the surface remains throughout and paves the road surface and flush.
(4) The asphalt concrete near the movable handle 5 is chiseled off and the movable handle 5 is lifted up, and the whole of the top-sealed installation inner die 4 is lifted up.
(5) And loosening the adjustable expansion device 2 inwards along the radius of the inspection well chamber, and removing the cross support frame 1 in the well chamber.
(6) The manhole cover is arranged at the position of the original top-sealing type mounting internal mold 4, and is rolled with the asphalt concrete pavement in a subsequent full road width mode, so that the manhole cover and the pavement are integrally rolled and compacted at one time.
While the embodiments of the invention have been disclosed above, it is not intended to be limited to the details shown in the description and the embodiments, and thus the invention is not to be limited to the details shown and described herein, without departing from the general concept defined by the claims and their equivalents.
Claims (6)
1. An adjustable inspection well internal mold device is characterized by comprising:
the cross support frame is horizontally arranged in the inspection well along the height direction of the inspection well, and four ends of the cross support frame, which are contacted with the inner wall of the inspection well, are respectively provided with a telescopic device so as to prop against the inner wall of the inspection well and fix the cross support frame in the inspection well; a plurality of upward elastic devices are arranged above the cross-shaped support frame;
and the top-sealing type installation internal mold is vertically arranged in the inspection well and is connected and installed above the elastic device.
2. The adjustable inner mold device for an inspection well according to claim 1, wherein the top of the top-sealed type mounting inner mold is provided with a mounting hole, a handle is movably mounted at the mounting hole, and the handle can move up and down along the mounting hole.
3. The adjustable internal mold device for an inspection well according to claim 1, wherein said telescoping device is a hollow cylindrical cap with threads rotatably fitted over the end of said cross support frame in contact with the wall of the inspection well.
4. The adjustable internal mold device for inspection wells according to claim 1, wherein one of said elastic means is installed above each of the four ends of said cross support frame.
5. The adjustable inner mold device for inspection wells according to claim 3, wherein the elastic means is an arc-shaped spring plate, one end of which is fixed on the cross-shaped support near the center thereof, the other end of which faces the inner wall of the inspection well, and the convex surface of which faces upward to receive the upper top-sealed type mounting inner mold.
6. The adjustable inner mold device for inspection wells according to claim 5, wherein the cross support is located at a depth H in the inspection well equal to the height H of the top-sealed inner mold1-road surface asphalt concrete loose height H2+ height H of spring leaf in free state3。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920375146.2U CN209907438U (en) | 2019-03-24 | 2019-03-24 | Adjustable inspection well internal mold device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920375146.2U CN209907438U (en) | 2019-03-24 | 2019-03-24 | Adjustable inspection well internal mold device |
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| Publication Number | Publication Date |
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| CN209907438U true CN209907438U (en) | 2020-01-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920375146.2U Active CN209907438U (en) | 2019-03-24 | 2019-03-24 | Adjustable inspection well internal mold device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112922037A (en) * | 2021-01-25 | 2021-06-08 | 武汉市汉阳市政建设集团有限公司 | Synchronous construction method for anti-settling well lid installation and pavement asphalt laying |
-
2019
- 2019-03-24 CN CN201920375146.2U patent/CN209907438U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112922037A (en) * | 2021-01-25 | 2021-06-08 | 武汉市汉阳市政建设集团有限公司 | Synchronous construction method for anti-settling well lid installation and pavement asphalt laying |
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