CN202021674U - Adapter hole molding device for prefabricated reinforced concrete inspection well mold - Google Patents
Adapter hole molding device for prefabricated reinforced concrete inspection well mold Download PDFInfo
- Publication number
- CN202021674U CN202021674U CN2011201022809U CN201120102280U CN202021674U CN 202021674 U CN202021674 U CN 202021674U CN 2011201022809 U CN2011201022809 U CN 2011201022809U CN 201120102280 U CN201120102280 U CN 201120102280U CN 202021674 U CN202021674 U CN 202021674U
- Authority
- CN
- China
- Prior art keywords
- mobile ring
- opening
- inspection shaft
- hook
- hush panel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
The utility model discloses an adapter hole molding device for a prefabricated reinforced concrete inspection well mold. The adapter hole molding device comprises an inverted L-shaped hanger, a movable ring, a control component and an adjusting component, wherein the projection shape of the movable ring is circular; the movable ring is provided with at least one opening in the circumferential direction; the control component is arranged on the inner side of the movable ring, and is used for controlling the opening and closing of the opening; the adjusting component is arranged on the inner side of the movable ring, and is used for zooming the radial size of the movable ring; the two opposite side faces of the movable ring are cylindrical surfaces or planes; one side face of the movable ring is provided with a notch for accommodating the hanger; a vertical section of the hanger is arranged in the notch; and the movable ring is movably connected with the hanger by means of elevating along the hanger. A plurality of adapter hole molding devices are used in the mold, so that the mold purchasing cost can be effectively lowered for production enterprises; and moreover, by using an inspection well prefabricated with the mold, great convenience is brought to the construction of drainage pipeline laying construction enterprises.
Description
Technical field
The utility model relates to a kind of adapter hole forming equipment of prefabricated reinforced concrete inspection shaft mould.
Background technology
At present, for underground circular row waterpipe, whenever keeping at a certain distance away to be provided with a vertical shape inspection shaft that is convenient for people to pass in and out drainage pipeline.The buried paving mode of drainage pipeline has two kinds: a kind of is underground push mode, and another kind is the face of land backfill soil formula again of slotting earlier.Inspection shaft is communicated with inspection shaft on every side plurality of rows waterpipe by some (two) on it circular hole of taking at least.
Inspection shaft is divided into three kinds by the form of construction work difference: first kind of mode is to build the type of making at the construction field (site) with clay brick and cement, the second way is to build the type of being built at the construction field (site) with concrete segment, the third mode is to shift to an earlier date prefabricated armored concrete inspection shaft with mould in factory, again the armored concrete inspection shaft is transported to the job site and carries out installation.
First kind of mode is manual construction, and its labour intensity is big, efficiency of construction is low, inspection shaft is of poor quality and easily subside, and now classified as superseded scope by the Ministry of Construction.
The second way also is manual construction, though the quality of inspection shaft makes moderate progress and is difficult for subsiding, its labour intensity is still big, efficiency of construction is still lower.
The third mode is for earlier shifting to an earlier date prefabricated armored concrete inspection shaft, carry out installation again by mould.The quality of armored concrete inspection shaft improves greatly and is difficult for subsiding, and its labour intensity is less.The structure of described mould is: inside and outside socket and internal mold cylindrical shell and the exterior mould body vertically arranged are landed on the horizontal base die holder plate, bottom between internal mold cylindrical shell and the external mold cylindrical shell is connected with horizontally disposed some (at least two) circular hole forming cylindrical shell of taking over, and is fixed angle between the axis of described some moulding cylindrical shells.The fixed-site of described some moulding cylindrical shells can't move axially between the internal mold cylindrical shell of mould and external mold cylindrical shell and circumferentially rotate.During the prefabricated reinforced concrete inspection shaft,, make the some adapters hole that forms fixed-site on the armored concrete inspection shaft by means of described some moulding cylindrical shells.Therefore, a mold can only be produced and take over the fixing a kind of armored concrete inspection shaft in hole site.
The armored concrete inspection shaft is divided by shape, and commonly used has two kinds: first kind is circular inspection shaft, and its bore is not more than 1.5 meters, and second kind is square inspection shaft, and its bore is greater than 1.5 meters.
Mould commonly used has two kinds on circular inspection shaft mould and square inspection shaft mould, the external mold cylindrical shell generally by two semicircle cylindrical shells or two substantially the U-shaped cylindrical shells form.When the bore of armored concrete inspection shaft is not more than 1.5 meters, the cross sectional shape of internal mold cylindrical shell and external mold cylindrical shell, bed die seat board be shaped as circle; When the bore of armored concrete inspection shaft during greater than 1.5 meters, being shaped as of the cross sectional shape of internal mold cylindrical shell and external mold cylindrical shell, bed die seat board is square.
Lay in the work progress of drainage pipeline, generally can be owing to cumulative errors appear in many factors, or arrangement and method for construction is adjusted temporarily and cause drainage pipeline to change its course, all make the axis height of armored concrete inspection shaft drainage pipeline on every side and the angle between the axis change, and and the armored concrete inspection shaft on the axis height and the angle between the axis in some adapters hole of forming be not complementary (as mentioned above as can be known, prefabricated armored concrete inspection shaft, the position in the some adapters hole that forms on it is fixed, thereby the axis height in some adapters hole and the angle between the axis are also fixed), like this, some adapters hole on the armored concrete inspection shaft just can't be implemented butt joint with the drainage pipeline around the armored concrete inspection shaft and is communicated with, so that the armored concrete inspection shaft can't satisfy the connection construction demand of drainage pipeline on every side all the time, the construction period of incuring loss through delay construction enterprises, its efficiency of construction is lower, brings inconvenience for the construction of the construction enterprises of laying drainage pipeline.
Usually, at the problems referred to above, manufacturing enterprise will purchase some moulding cylindrical shells and be the multiple kinds of molds that is different angles between differing heights, the some moulding cylindrical shells, the acquisition cost of mould is very high, even can't guarantee that like this, still some adapters hole is the armored concrete inspection shaft that is different angles between differing heights, the some adapters hole and can in time produces.
The utility model content
Technical problem to be solved in the utility model provides a kind of adapter hole forming equipment of prefabricated reinforced concrete inspection shaft mould, in mould, use some devices, can effectively reduce the mould acquisition cost of manufacturing enterprise, and, bring many convenience can for the construction of the construction enterprises of laying drainage pipeline by the prefabricated inspection shaft of described mould.
For solving the problems of the technologies described above, the utility model provides a kind of adapter hole forming equipment of prefabricated reinforced concrete inspection shaft mould, its structure is: it comprises inverted L shaped hook, projection of shape is circular and circumferentially has the mobile ring of an opening at least, be arranged on the Control Component that mobile ring is inboard and the control opening opens and closes, it is inboard and be used for the mobile ring radial dimension is carried out the adjustment assembly of convergent-divergent to be arranged on mobile ring, the relative two sides of mobile ring are the face of cylinder or plane, one side of mobile ring has in order to settle the notch of hook, vertical section of hook places notch, is connected along linking up with the active of lifting for mobile ring between mobile ring and the hook.
For the purpose of energy concise description problem, below prefabricated reinforced concrete inspection shaft mould is all abbreviated as mould, below the armored concrete inspection shaft is all abbreviated as inspection shaft, below the adapter hole forming equipment of prefabricated reinforced concrete inspection shaft mould described in the utility model is all abbreviated as this device.
Below by introducing the installation of some devices in mould and the concrete advantage of using step to describe this device:
1, according to the concrete size of inspection shaft, determine to adopt the mould of respective cross-section shape, select to adopt again this device adaptive with the mould of respective cross-section shape (when the cross sectional shape of internal mold cylindrical shell and external mold cylindrical shell, bed die seat board be shaped as circle the time, the relative two sides of mobile ring are the face of cylinder in this device; When being shaped as of the cross sectional shape of internal mold cylindrical shell and external mold cylindrical shell, bed die seat board was square, the relative two sides of mobile ring were the plane in this device).
2, some devices are placed between the internal mold cylindrical shell and external mold cylindrical shell of mould, the upper end of hook of each this device and internal mold cylindrical shell or external mold cylindrical shell articulates (usually, this device preferably hangs over the upper end of external mold cylindrical shell, is convenient to circumferentially move this device).
3, the concrete production requirement that proposes according to construction enterprises, perhaps (in other words according to the concrete condition of construction in the laying drainage pipeline work progress, corresponding change according to angle between the axis height of drainage pipeline around the inspection shaft and the axis), determine the particular location of some devices, say in detail and be exactly: by some mobile rings respectively with some hooks between for mobile ring along the hook the active of lifting be connected, adjust the axial location of some mobile rings; Drive some mobile rings by some hooks and move, adjust the circumferential position of some devices along the circumferential of mould; Amplify by the radial dimension of some adjustment assemblies, make the projection of shape of some mobile rings be circle some mobile rings; Seal by some openings of some Control Components, make some openings be in closure state some mobile rings.
4, carry out the prefabricated of inspection shaft, after treating concrete initial set and reaching certain intensity, earlier the external mold cylindrical shell is removed, remove of the sealing of some Control Components again, make some openings be in opening some openings of some mobile rings, shrink by the radial dimension of some adjustment assemblies at last some mobile rings, make some mobile rings dwindle, thereby some devices are withdrawn from from inspection shaft respectively, at this moment, by means of some devices, make to form some circular holes of taking on the inspection shaft.
5, the internal mold cylindrical shell is removed from inspection shaft, inspection shaft is able to prefabricated, and some circular axis height and the angle between the axis of taking over the hole that forms on the inspection shaft can satisfy the concrete production requirement that construction enterprises propose, perhaps can and inspection shaft around the axis height of drainage pipeline and the angle between the axis be complementary, like this, the laying construction of drainage pipeline just can successfully carry out around the inspection shaft.
In sum, after some devices are fitted between the internal mold cylindrical shell of mould and the external mold cylindrical shell, the mobile ring of some devices can move axially between the internal mold cylindrical shell of mould and external mold cylindrical shell, some devices can circumferentially rotate between the internal mold cylindrical shell of mould and external mold cylindrical shell, make a cover die prodigiosin in time produce some adapters hole and be the multiple inspection shaft that is different angles between differing heights, the some adapters hole, like this, manufacturing enterprise need not to purchase multiple kinds of molds first, effectively reduces the mould acquisition cost of manufacturing enterprise; Second the some adapters hole on the inspection shaft just can relatively easily be implemented butt joint with the drainage pipeline around the inspection shaft and is communicated with, inspection shaft can satisfy the connection construction demand of drainage pipeline on every side all the time, guaranteed the construction period of construction enterprises, its efficiency of construction is higher, so, bring many convenience can for the construction of the construction enterprises of laying drainage pipeline by the prefabricated inspection shaft of mould.
Therefore, in mould, use some devices, can effectively reduce the mould acquisition cost of manufacturing enterprise, and, bring many convenience can for the construction of the construction enterprises of laying drainage pipeline by the prefabricated inspection shaft of described mould.
In addition, this device also has advantage of simple structure.
Described mobile ring inboard be provided with at the notch place one point to the mobile ring center and with vertical section bar shaped extension board that parallels of hook, the uniform some pin-and-holes of its length direction of extension board upper edge, go up vertical the setting and the suitable articulated pin of pin-and-hole for vertical section of hook, articulated pin injects in arbitrary pin-and-hole, thus mobile ring with the hook between for mobile ring along the hook the active of lifting be connected.
Described adjustment assembly comprises that to be installed in mobile ring inboard and be symmetrical in two groups of free bearings of opening, the flange screw that respectively there is a connector at two ends, every group of free bearing is made of two parallel otic placodes that normal and mobile ring center line parallel, two connectors are hinged with two groups of free bearings respectively, so that the flange screw is between two groups of free bearings.
Described Control Component comprises wing nut, it is inboard and be positioned at the clamping screw and inside and outside stacked and first hush panel that area successively decreases successively at opening one end place to be arranged on mobile ring, second hush panel, the 3rd hush panel, the end of thread of clamping screw points to the center of mobile ring, the 3rd hush panel and opening are suitable and be placed in the opening, be in contactless state between second hush panel and the clamping screw, one end of first hush panel and mobile ring hinged inside and articulated position are in the other end of opening, the other end of first hush panel has the slotted eye suitable with clamping screw, after the length of clamping screw made that its end of thread passes slotted eye, the wing nut spinning closely contacted on clamping screw and with first hush panel.
Described notch and opening face on the position.
Description of drawings
Fig. 1 is the front view of the utility model embodiment one;
Fig. 2 is the stereogram of the utility model embodiment one;
Fig. 3 is another front view of the utility model embodiment one;
Fig. 4 is that two the utility model embodiment one are fitted in structure and a kind of user mode reference diagram in the circular inspection shaft mould;
Fig. 5 is that two the utility model embodiment one are fitted in structure and the another kind of user mode reference diagram in the circular inspection shaft mould;
Fig. 6 is that two the utility model embodiment two are fitted in structure and the user mode reference diagram in the square inspection shaft mould.
The specific embodiment
Below in conjunction with accompanying drawing two embodiment of the present utility model are specifically described:
Embodiment one
Referring to Fig. 1, Fig. 2, this device comprise inverted L shaped hook 1, projection of shape for circular and circumferentially the lower end have an opening 21 mobile ring 2, be arranged on Control Component that the inboard of mobile ring 2 and control opening 21 open and close, be arranged on the inboard of mobile ring 2 and be used for the radial dimension of mobile ring 2 is carried out the adjustment assembly of convergent-divergent.
Adjust assembly and comprise that respectively there is the flange screw 6 of a connector 61 at the two groups of free bearings, the two ends that are installed in the inboard of mobile ring 2 and are symmetrical in opening 21, every group of free bearing departs from the center and the close opening 21 of mobile ring 2, every group of free bearing is made of two parallel otic placodes 5 that the normal and the center line of mobile ring 2 parallel, two connectors 61 are hinged with two groups of free bearings respectively, so that flange screw 6 is between two groups of free bearings.Flange screw 6 is a commercially available product, and two groups of opposite screw threads of rotation direction are arranged on it.
Control Component comprises wing nut 41, be arranged on the inboard of mobile ring 2 and be positioned at the clamping screw 42 and inside and outside stacked and first hush panel 43 that area successively decreases successively at opening 21 1 end places, second hush panel 44, the 3rd hush panel 45, the end of thread of clamping screw 42 points to the center of mobile ring 2, the 3rd hush panel 45 and opening 21 are suitable and be placed in the opening 21, make opening 21 be in closure state, be in contactless state between second hush panel 44 and the clamping screw 42, one end of first hush panel 43 and the hinged inside of mobile ring 2 and articulated position are in the other end (being that articulated position is away from clamping screw 42) of opening 21, the other end of first hush panel 43 has the slotted eye 431 suitable with clamping screw 42, after the length of clamping screw 42 made that its end of thread passes slotted eye 431, wing nut 41 spinnings closely contacted on clamping screw 42 and with first hush panel 43.
Referring to Fig. 3, Control Component has been removed the sealing to the opening 21 of mobile ring 2, makes opening 21 be in opening.
Referring to Fig. 4, Fig. 5, be example with two these devices, the concrete use step that two these devices are fitted in the circular inspection shaft mould is as follows:
1, according to the concrete size of inspection shaft, determining to adopt cross sectional shape is circular mould, select to adopt again this device adaptive with described mould (when the cross sectional shape of internal mold cylindrical shell B and external mold cylindrical shell A, bed die seat board C be shaped as circle the time, the relative two sides of the mobile ring 2 in this device are the face of cylinder).
2, two these devices are placed between the internal mold cylindrical shell B and external mold cylindrical shell A of mould (the internal mold cylindrical shell B of mould described in Fig. 4 is not shown, external mold cylindrical shell A on have the square opening A1 that allows two these devices expose), the hook 1 of each this device articulates with the upper end of external mold cylindrical shell A, like this, hook 1 is near the inwall of external mold cylindrical shell A.
3, concrete production requirement according to construction enterprises' proposition, perhaps (in other words according to the concrete condition of construction in the laying drainage pipeline work progress, corresponding change according to angle between the axis height of drainage pipeline around the inspection shaft and the axis), determine the particular location of two these devices, say in detail and be exactly: the active connection (promptly allow each articulated pin 11 inject in the corresponding pin-and-hole 31 along hook 1 liftings for mobile ring 2 respectively with between two hooks 1 by two mobile rings 2, Fig. 4, be that middle pin-and-hole 31 shown in Fig. 5), adjust the axial location of two mobile rings 2; Drive two mobile rings 2 along circumferentially the moving of mould (placing notch 22) by two hooks 1, adjust the circumferential position of two these devices because of linking up with 1 vertical section; Amplify (for each mobile ring 2 by the radial dimension of two adjustment assemblies two mobile rings 2, to a corresponding direction turn flange screw 6, by corresponding two connectors 61, two groups of free bearings is the radial dimension of scalable described mobile ring 2), make the projection of shape of two mobile rings 2 for circular; Seal by two openings 21 of two Control Components two mobile rings 2, make two openings 21 be in closure state (for each Control Component, the 3rd hush panel 45 is placed in the opening 21, wing nut 41 spinnings closely contact on the clamping screw 42 that passes slotted eye 431 and with first hush panel 43 and get final product, in addition, need to prove, the opening 21 of the mobile ring 2 of each this device shown in Fig. 4 is in opening, two this device symmetric arrangement and common center line among Fig. 4, Fig. 5).
4, carry out the prefabricated of inspection shaft, (Fig. 4 after treating concrete initial set and reaching certain intensity, not shown described concrete among Fig. 5), earlier external mold cylindrical shell A is removed, remove of the sealing of two Control Components again to two openings 21 of two mobile rings 2, make two openings 21 be in opening (for each Control Component, wing nut 41 is spun down from clamping screw 42, and rotate first hush panel 43 towards the center of mobile ring 2, second hush panel 44, the 3rd hush panel 45, make the 3rd hush panel 45 from corresponding opening 21, break away from), shrink (for each mobile ring 2 by the radial dimension of two adjustment assemblies at last two mobile rings 2, to corresponding other direction turn flange screw 6, by corresponding two connectors 61, two groups of free bearings are the radial dimension of collapsible described mobile ring 2), make two mobile rings 2 dwindle, thereby two these devices are withdrawn from from inspection shaft respectively, at this moment, by means of two these devices, make the circle that forms two coaxial lines on the inspection shaft take over hole (Fig. 4, not shown described inspection shaft and the corresponding circular hole of taking among Fig. 5).
5, internal mold cylindrical shell B is removed from inspection shaft, inspection shaft is able to prefabricated, and two circular axis height and angles between the axis of taking over the hole that form on the inspection shaft can satisfy the concrete production requirement that construction enterprises propose, perhaps can and inspection shaft around the axis height and the angle between the axis of drainage pipeline be complementary (not shown described drainage pipeline among Fig. 4, Fig. 5), like this, the laying construction of drainage pipeline just can successfully carry out around the inspection shaft.
Embodiment two
Referring to Fig. 6, be example with two these devices, two these devices are fitted in concrete use step in the square inspection shaft mould, identical with embodiment one, so repeat no more here.Need to prove, have the square opening D1 that allows two these devices expose on not shown, the external mold cylindrical shell D of the internal mold cylindrical shell of square inspection shaft mould among Fig. 6, and the opening 21 of the mobile ring 2 of each this device is in opening.Relative two sides except that mobile ring 2 in each this device are the plane, and all the other structures are identical with embodiment one, so here the concrete structure of each this device is also repeated no more.
Above-described only is two embodiment of the present utility model.Should be pointed out that for the person of ordinary skill of the art under the prerequisite that does not break away from the utility model principle, can also make conspicuous some conversion or alternative and remodeling, these also should be considered as belonging to protection domain of the present utility model.Such as: the clamping screw in the Control Component also can with the mobile ring hinged inside, after unscrewing wing nut, clamping screw just can rotate towards the inboard of mobile ring through slotted eye together with wing nut, remove the sealing of Control Component easily to the opening of mobile ring, make opening be in opening, thereby need not wing nut is spun down from clamping screw.
Claims (5)
1. the adapter hole forming equipment of prefabricated reinforced concrete inspection shaft mould, it is characterized in that: it comprises inverted L shaped hook, projection of shape is circular and circumferentially has the mobile ring of an opening at least, be arranged on the Control Component that mobile ring is inboard and the control opening opens and closes, it is inboard and be used for the mobile ring radial dimension is carried out the adjustment assembly of convergent-divergent to be arranged on mobile ring, the relative two sides of mobile ring are the face of cylinder or plane, one side of mobile ring has in order to settle the notch of hook, vertical section of hook places notch, is connected along linking up with the active of lifting for mobile ring between mobile ring and the hook.
2. the adapter hole forming equipment of prefabricated reinforced concrete inspection shaft mould according to claim 1, it is characterized in that: the mobile ring inboard be provided with at the notch place one point to the mobile ring center and with vertical section bar shaped extension board that parallels of hook, the uniform some pin-and-holes of its length direction of extension board upper edge, go up vertical the setting and the suitable articulated pin of pin-and-hole for vertical section of hook, articulated pin injects in arbitrary pin-and-hole, thus mobile ring with the hook between for mobile ring along the hook the active of lifting be connected.
3. the adapter hole forming equipment of prefabricated reinforced concrete inspection shaft mould according to claim 1, it is characterized in that: adjust assembly and comprise that to be installed in mobile ring inboard and be symmetrical in two groups of free bearings of opening, the flange screw that respectively there is a connector at two ends, every group of free bearing is made of two parallel otic placodes that normal and mobile ring center line parallel, two connectors are hinged with two groups of free bearings respectively, so that the flange screw is between two groups of free bearings.
4. the adapter hole forming equipment of prefabricated reinforced concrete inspection shaft mould according to claim 1, it is characterized in that: Control Component comprises wing nut, it is inboard and be positioned at the clamping screw and inside and outside stacked and first hush panel that area successively decreases successively at opening one end place to be arranged on mobile ring, second hush panel, the 3rd hush panel, the end of thread of clamping screw points to the center of mobile ring, the 3rd hush panel and opening are suitable and be placed in the opening, be in contactless state between second hush panel and the clamping screw, one end of first hush panel and mobile ring hinged inside and articulated position are in the other end of opening, the other end of first hush panel has the slotted eye suitable with clamping screw, after the length of clamping screw made that its end of thread passes slotted eye, the wing nut spinning closely contacted on clamping screw and with first hush panel.
5. according to the adapter hole forming equipment of each described prefabricated reinforced concrete inspection shaft mould in the claim 1 to 4, it is characterized in that: notch and opening face on the position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201022809U CN202021674U (en) | 2011-04-10 | 2011-04-10 | Adapter hole molding device for prefabricated reinforced concrete inspection well mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201022809U CN202021674U (en) | 2011-04-10 | 2011-04-10 | Adapter hole molding device for prefabricated reinforced concrete inspection well mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202021674U true CN202021674U (en) | 2011-11-02 |
Family
ID=44846642
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201022809U Expired - Fee Related CN202021674U (en) | 2011-04-10 | 2011-04-10 | Adapter hole molding device for prefabricated reinforced concrete inspection well mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202021674U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102179869A (en) * | 2011-04-10 | 2011-09-14 | 安徽省方大水泥制品有限公司 | Pipe connection hole forming device for precast reinforced concrete inspection well mold |
| CN107891521A (en) * | 2017-11-24 | 2018-04-10 | 成都建工路桥建设有限公司 | A kind of construction method of prefabricated pipe gallery tensioning box |
| CN108589779A (en) * | 2018-06-27 | 2018-09-28 | 江阴市中财模塑有限公司 | A kind of straight-through check well convenient for being quickly engaged |
-
2011
- 2011-04-10 CN CN2011201022809U patent/CN202021674U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102179869A (en) * | 2011-04-10 | 2011-09-14 | 安徽省方大水泥制品有限公司 | Pipe connection hole forming device for precast reinforced concrete inspection well mold |
| CN107891521A (en) * | 2017-11-24 | 2018-04-10 | 成都建工路桥建设有限公司 | A kind of construction method of prefabricated pipe gallery tensioning box |
| CN108589779A (en) * | 2018-06-27 | 2018-09-28 | 江阴市中财模塑有限公司 | A kind of straight-through check well convenient for being quickly engaged |
| CN108589779B (en) * | 2018-06-27 | 2023-12-15 | 江阴市中财模塑有限公司 | Through inspection shaft convenient to quick joint |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102179869B (en) | Pipe connection hole forming device for precast reinforced concrete inspection well mold | |
| CN202021674U (en) | Adapter hole molding device for prefabricated reinforced concrete inspection well mold | |
| CN203022024U (en) | Integrally-movable formwork for pipe gallery cast-in-situ construction | |
| CN103334440B (en) | Detachable circular foundation pit suspension device and equipment | |
| CN204183688U (en) | A kind of flue mould | |
| CN202655402U (en) | Device for adjusting roundness of penstock and supporting penstock | |
| CN202272618U (en) | Inspection well lifting appliance | |
| CN219403034U (en) | Steel reinforcement cage assembly welding device | |
| CN204248387U (en) | Flange means for correcting | |
| CN213320836U (en) | Concrete pipe pile filling device | |
| CN207620811U (en) | A kind of anti-turned-down edge stripper apparatus on cable duct trolley | |
| CN203755314U (en) | Circular foundation pit splicing support structure | |
| CN207526137U (en) | A kind of adjusting locating rack | |
| CN206277487U (en) | A kind of piping lane mould | |
| CN102431881A (en) | Inspection well sling | |
| CN2635736Y (en) | Shaping mould for manhole | |
| CN208220208U (en) | A kind of sleeve pipe pre-embedding module board | |
| CN203531004U (en) | Electric reactor foundation | |
| CN203729422U (en) | Spliced type polyester round glass reinforced plastic inspection well/catch basin formed in compression molding mode | |
| CN204080864U (en) | A kind of splice type monitor well | |
| CN202447841U (en) | Tool for fixing winch connecting plates for marine crane | |
| CN203654882U (en) | Prefabricated concrete combined temporary wall | |
| CN201598718U (en) | Plastic inspection well at reserved branch pipe connecting position | |
| CN205115122U (en) | Aerobic biochemical treatment reactor aeration hose gas supply system | |
| CN206287304U (en) | A kind of fluid pressure type box culvert mould |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111102 Termination date: 20140410 |