CN212927858U - Concrete pouring device for shield starting base - Google Patents
Concrete pouring device for shield starting base Download PDFInfo
- Publication number
- CN212927858U CN212927858U CN202021573281.7U CN202021573281U CN212927858U CN 212927858 U CN212927858 U CN 212927858U CN 202021573281 U CN202021573281 U CN 202021573281U CN 212927858 U CN212927858 U CN 212927858U
- Authority
- CN
- China
- Prior art keywords
- die carrier
- bottom plate
- arc
- concrete
- adjusting
- 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.)
- Active
Links
Images
Abstract
The utility model discloses a pour device, it includes the bottom plate, two sets of die carrier subassemblies, two first curb plates of installing between two sets of die carrier subassemblies, the die carrier subassembly includes two die carrier bodies, install the second curb plate on the bottom plate between two die carrier bodies, both ends are connected respectively in two die carrier body tops and arc back timber crooked downwards, this pour device still include that the polylith both ends correspond respectively connect the roof on two arc back timbers in two sets of die carrier subassemblies, the bottom plate, two sets of die carrier subassemblies, two first curb plates and polylith roof can the complex enclose the space of pouring of synthetic concrete. The utility model discloses a pour the device, the die carrier body, arc back timber and the polylith roof that set up on the basis of curb plate can enclose the space of pouring that synthetic top becomes the arc surface, only need install die carrier body and arc back timber when pouring, and concrete is pour on the limit to installation roof limit afterwards, concrete placement quality that can effectual assurance arc surface.
Description
Technical Field
The utility model relates to a shield constructs the field of pouring of base of originating, concretely relates to shield constructs concrete placement device of base of originating.
Background
The main function of the shield starting base is to stably and accurately place the shield machine, bear the self gravity of the shield machine and the friction force during propulsion, and ensure that the shield machine can be safely assembled, debugged and started, so the shield starting base has to have enough strength, rigidity and installation precision. During the pouring construction of the shield starting base, the elevation, the gradient, the radian and the like of the pouring need to be strictly controlled, and the construction quality of the shield starting base directly influences the installation stress, the starting attitude and the thrust of the shield machine.
At present, for the pouring of the arc surface at the top of the shield starting base, a pouring area is mainly formed by installing four side plates in a surrounding mode, then concrete is poured in the pouring area, and the arc surface at the top of the pouring is manually controlled through the measurement guidance of a theodolite, so that the method has the following defects:
1. for accurately controlling the pouring of the arc surface, a large number of detection points are required to be arranged and detection modules are required to be installed, so that the workload is large;
2. concrete pouring is a dynamic process, the arrangement of detection points is severely limited by dynamic pouring, and the measurement quality is greatly influenced.
3. The poured concrete has certain fluidity, and after the concrete is poured on the arc surface, the poured concrete is difficult to keep a fixed position, so that the pouring quality of the shield starting base is influenced;
4. the manual control of pouring depends on the experience of constructors.
Disclosure of Invention
The utility model aims at overcoming the not enough of prior art, providing a shield constructs concrete placement device of base of originating.
In order to achieve the above purpose, the utility model adopts the technical scheme that:
the concrete pouring device comprises a bottom plate, two sets of formwork assemblies respectively arranged on two sides of the length direction of the bottom plate, two first side plates respectively arranged on two sides of the width direction of the bottom plate and arranged between the two sets of formwork assemblies, each formwork assembly comprises two formwork bodies respectively arranged on two sides of the width direction of the bottom plate, a second side plate arranged between the two formwork bodies and arranged on the bottom plate, and an arc-shaped top beam with two ends respectively connected to the tops of the two formwork bodies and bent downwards in an arc shape, the pouring device further comprises a plurality of top plates with two ends respectively correspondingly connected to the two arc-shaped top beams in the two sets of formwork assemblies, the plurality of top plates are sequentially arranged along the direction from one end to the other end of the arc-shaped top beam, and the bottom plate, the two sets of formwork assemblies, The two first side plates and the plurality of top plates can be matched to enclose a pouring space for synthesizing concrete.
Preferably, the plurality of top plates comprise a first top plate connected to the lowest point of the arc-shaped bend of the arc-shaped top beam and a plurality of second top plates which are arranged on two sides of the first top plate in a pairwise symmetry manner.
Preferably, the die carrier body including set firmly in mount pad on the bottom plate, locate hollow first branch on the mount pad, connect in hollow second branch on the arc back timber, locate first branch with adjust the pole between the second branch, adjust the pole respectively with first branch with second branch coaxial coupling and its both ends respectively the telescopic insert locate first branch with in the second branch.
Further preferably, the bottom plate is a poured concrete bottom plate, and the mounting seat can be embedded in the concrete bottom plate in a matched mode.
Further preferably, the die carrier body further comprises a plurality of first adjusting holes arranged on the first supporting rod at intervals along the length direction of the first supporting rod, a second adjusting hole arranged on the side part of the lower end of the adjusting rod, and a limiting block which can be matched with each other and sequentially penetrates through one of the first adjusting holes and the second adjusting hole.
Further preferably, the die carrier body further comprises a threaded portion arranged at the upper end of the adjusting rod and an adjusting portion in threaded connection with the threaded portion, and the second support rod can be connected to the adjusting portion in a matched mode.
Still further preferably, the formwork body further includes a mounting plate disposed around the adjusting portion, and the second support rod is connected to the mounting plate in a fitting manner.
Further preferably, the die carrier body still includes locates the jack of adjusting the pole upper end, second branch can the complex connect in the output of jack.
Further preferably, the die carrier body further comprises a detection module arranged at the top of the second support rod and used for detecting the installation parameters of the die carrier body.
Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage:
(1) the utility model discloses a pouring device, die carrier body, arc back timber and the polylith roof that sets up on the basis of curb plate can enclose into the top and become the pouring space of arc surface, only need to install die carrier body and arc back timber when pouring, later install the roof and pour concrete simultaneously, can the concrete placement quality of effectual assurance arc surface;
(2) the utility model discloses a pouring device, the die carrier body comprises first branch, second branch and regulation pole, can be convenient the height of the arc surface of pouring of regulation, application scope is wide;
(3) the pouring device of the utility model has simple and convenient installation and convenient construction, and does not depend on the experience of constructors;
(4) the utility model discloses a pour the device, only need arrange less check point and detection module just can effectual control construction precision.
Drawings
Fig. 1 is a schematic structural diagram of a shield launching base according to an embodiment of the present invention;
FIG. 2 is an enlarged schematic view of FIG. 1 at A;
fig. 3 is an enlarged schematic view of B of fig. 1.
Wherein: 1. a base plate; 2. a first side plate; 3. a die carrier body; 30. a mounting seat; 31. A first support bar; 32. a second support bar; 33. adjusting a rod; 34. a first adjustment aperture; 35. a threaded portion; 36. an adjustment section; 37. mounting a plate; 38. a detection module; 4. a second side plate; 5. An arc-shaped top beam; 6. a top plate; 61. a first top plate; 62. a second top panel.
Detailed Description
The technical solution of the present invention will be further explained with reference to the accompanying drawings.
The utility model relates to a shield constructs the improvement of the concrete placement of originating the base to solve present shield and construct the arc surface of originating the base and pour a great deal of problem that exists. The utility model discloses the novelty provide a shield constructs concrete placement device of base of starting, die carrier body, arc back timber and the polylith roof that sets up on the basis of curb plate can enclose the space of pouring that synthetic top becomes the arc surface, only need install die carrier body and arc back timber when pouring, and concrete is pour on the limit installation roof limit afterwards, concrete placement quality that can effectual assurance arc surface.
Referring to fig. 1-3, a concrete pouring device for a shield starting base is shown, which comprises a bottom plate 1, two sets of formwork assemblies respectively arranged at two sides of the bottom plate 1 in the length direction, two first side plates 2 respectively arranged at two sides of the bottom plate 1 in the width direction and arranged between the two sets of formwork assemblies, each formwork assembly comprises two formwork bodies 3 respectively arranged at two sides of the bottom plate 1 in the width direction, a second side plate 4 arranged on the bottom plate 1 between the two formwork bodies 3, an arc top beam 5 with two ends respectively connected to the tops of the two formwork bodies 3 and bent downwards in an arc shape, nine top plates 6 with two ends respectively connected to the two arc top beams 5 in the two sets of formwork assemblies in a corresponding manner, the nine top plates 6 are sequentially arranged along the direction from one end of the arc top beam 5 to the other end, the bottom plate 1, the two sets of formwork, Two first curb plate 2 and nine roof 6 can the complex enclose the space of pouring of synthetic concrete.
The pouring device is arranged in the shield tunnel, the bottom plate 1 is a poured concrete bottom plate, and the length direction of the bottom plate 1 is the same as the tunneling direction of the shield tunnel. The arc top beam 5 is a circular arc steel plate, and the first side plate 2 and the second side plate 4 are respectively a plane steel plate.
In the present embodiment, the plurality of top plates 6 includes a first top plate 61 connected to the lowest point of the arc-shaped curve of the arc-shaped top beam 5, and eight second top plates 62 symmetrically arranged on both sides of the first top plate 61. Two pairs of first top plates 61 and eight second top plates 62 are abutted, and concrete can be poured while the top plates 6 are installed during pouring, so that the pouring quality of the arc surface is ensured.
The formwork body 3 comprises a mounting seat 30 fixedly arranged on the bottom plate 1, a hollow first support rod 31 arranged on the mounting seat 30, a hollow second support rod 32 connected to the arc-shaped top beam 5, and an adjusting rod 33 arranged between the first support rod 31 and the second support rod 32, wherein the adjusting rod 33 is coaxially connected with the first support rod 31 and the second support rod 32 respectively, and two ends of the adjusting rod are telescopically inserted into the first support rod 31 and the second support rod 32 respectively.
Here, the mounting seat 30 can be embedded in the concrete bottom plate in a matching manner, and sufficient strength and rigidity are guaranteed to manufacture the formwork body 3. The first support rod 31, the second support rod 32 and the adjusting rod 33 are all round steel pipes, the first support rod 31 is connected to the mounting base 30 through bolts, and the second support rod 32 is connected to the arc-shaped top beam 5 through bolts. Through adjusting pole 33 and setting up to be connected with first branch 31 and second branch 32 telescopic, the elevation of the whole die carrier body 3 of regulation that can be convenient, and then the height of the arc surface that can convenient regulation was pour, application scope is wide.
Specifically, as shown in fig. 3, the formwork body 3 further includes a plurality of first adjusting holes 34 spaced apart from each other along the length direction of the first support rod 31 and disposed on the first support rod 31, a second adjusting hole (not shown) disposed on the side portion of the lower end of the adjusting rod 33, and a limiting block (not shown) capable of passing through one of the first adjusting holes 34 and the second adjusting hole in sequence in a matching manner. Here, the distance between the first adjusting holes 34 is 0.5m, the first adjusting holes 34 and the second adjusting holes are square holes, the limiting block is a square steel block, after the adjusting rod 33 is adjusted to a required height, the first adjusting holes 34 at the position are aligned with the second adjusting holes, and then the limiting block is inserted.
Meanwhile, the above-mentioned formwork body 3 further includes a screw portion 35 disposed at the upper end of the adjusting rod 33, and an adjusting portion 36 screwed to the screw portion 35, and the second support rod 32 is fittingly connected to the adjusting portion 36. Here, the length of the screw portion 35 is 1m, the adjusting portion 36 is an adjusting knob having an internal thread therein, and the height of the entire mold frame body 3 can be finely adjusted again by the engagement of the adjusting portion 36 and the screw portion 35 in addition to the height adjustment of the adjusting lever 33. Specifically, when fine adjustment is required, the second support rod 32 is detached from the adjusting portion 36, and then the adjusting portion 36 is screwed, so that the adjusting portion 36 can move upward or downward, and after the second support rod 32 is adjusted to a required position, the second support rod 32 is connected to the adjusting portion 36 again. An attachment plate 37 is provided around the adjusting portion 36, and the second rod 32 is detachably attached to the attachment plate 37 by bolts.
Preferably, a jack may be used instead of the threaded portion 35 and the adjustment portion 36. Specifically, a jack is installed at the upper end of the adjusting rod 33, and the lower end of the second supporting rod 32 is connected to the output end of the jack, so that when fine adjustment is needed, the jack is driven to jack the second supporting rod 32 upwards to a needed height.
In this embodiment, as shown in fig. 2, the mold frame body 3 further includes a detection module 38 disposed on the top of the second support rod 32 for detecting the installation parameters of the mold frame body 3. The detection module 38 is a total station and is used for detecting the installation position and the installation levelness of the formwork body 3.
The pouring method based on the pouring device comprises the following steps:
(1) pouring a concrete bottom plate 1 in the shield tunnel, embedding mounting seats 30 at four end parts of the concrete bottom plate 1 respectively, then sequentially mounting a first support rod 31, an adjusting rod 33 and a second support rod 32 on each mounting seat 30 respectively, and adjusting the elevation according to pouring requirements to obtain a mounted formwork body 3;
(2) arranging a detection point at the top of the installed die carrier body 3, installing a detection module 38, detecting the installation parameters of the die carrier body 3 through the detection module 38, and adjusting according to pouring requirements;
(3) installing a second side plate 4 and an arc-shaped top beam 5 between two die carrier bodies 3 on two sides of a bottom plate 1 in the width direction respectively to obtain two die carrier assemblies, then installing a first side plate 2 between the two die carrier assemblies, and forming a pouring area between the two die carrier assemblies and the two first side plates 2;
(4) pouring concrete into the pouring area, installing a first top plate 61 at the lowest point when the height of the concrete reaches the lowest point of the arc-shaped bending of the arc-shaped top beam 5, then continuously pouring the concrete into the pouring area from two sides of the first top plate 61, and tamping and filling;
(5) two second top plates 62 are symmetrically arranged on two sides of the first top plate 61, then concrete is continuously poured into the pouring area from the outer sides of the two second top plates 62, and the concrete is tamped and filled;
(6) and (5) symmetrically installing the two second top plates 62 again on two sides, far away from each other, of the two second top plates 62, and then repeating the step (5) until the pouring area is completely poured.
After the casting is finished, the second top plate 62 and the first top plate 61 are sequentially removed from two sides of the arc-shaped top beam 5 to the middle, then the arc-shaped top beam 5 is removed, the second supporting rod 32, the adjusting rod 33 and the first supporting rod 31 at each end of the bottom plate 1 are sequentially removed, and finally the cast shield starting base can be obtained after the first side plate 2 and the second side plate 4 are removed.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and the protection scope of the present invention can not be limited thereby, and all equivalent changes or modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.
Claims (9)
1. The utility model provides a shield constructs concrete placement device of base that starts which characterized in that: the device comprises a bottom plate (1), two die carrier assemblies respectively arranged at two sides of the bottom plate (1) in the length direction, two first side plates (2) respectively arranged at two sides of the bottom plate (1) in the width direction and arranged between the two die carrier assemblies, wherein each die carrier assembly comprises two die carrier bodies (3) respectively arranged at two sides of the bottom plate (1) in the width direction, a second side plate (4) arranged between the two die carrier bodies (3) on the bottom plate (1), and an arc top beam (5) with two ends respectively connected to the tops of the two die carrier bodies (3) and bent downwards in an arc shape, the pouring device further comprises top plates (6) with two ends respectively correspondingly connected to the two arc top beams (5) in the two die carrier assemblies, and the multiple top plates (6) are sequentially arranged along the direction from one end of the arc top beam (5) to the other end, the bottom plate (1), the two sets of formwork assemblies, the two first side plates (2) and the plurality of top plates (6) can cooperatively enclose a pouring space for synthesizing concrete.
2. The concrete casting apparatus of a shield originating base according to claim 1, wherein: the plurality of top plates (6) comprise first top plates (61) connected to the lowest points of the arc-shaped bends of the arc-shaped top beams (5) and a plurality of second top plates (62) which are arranged on two sides of the first top plates (61) in a pairwise symmetry manner.
3. The concrete casting apparatus of a shield originating base according to claim 1, wherein: the die carrier body (3) including set firmly in mount pad (30) on bottom plate (1), locate hollow first branch (31) on mount pad (30), connect in hollow second branch (32) on arc back timber (5), locate first branch (31) with adjust pole (33) between second branch (32), adjust pole (33) respectively with first branch (31) with second branch (32) coaxial coupling and its both ends respectively the telescopic insert locate first branch (31) with in second branch (32).
4. The concrete casting apparatus of a shield originating base according to claim 3, wherein: the bottom plate (1) is a poured concrete bottom plate, and the mounting seat (30) can be embedded in the concrete bottom plate in a matched mode.
5. The concrete casting apparatus of a shield originating base according to claim 3, wherein: the die carrier body (3) further comprises a plurality of first adjusting holes (34) formed in the first support rod (31) along the length direction of the first support rod (31) in a spaced mode, second adjusting holes formed in the side portion of the lower end of the adjusting rod (33), and limiting blocks capable of sequentially penetrating through the first adjusting holes (34) and the second adjusting holes in a matched mode.
6. The concrete casting apparatus of a shield originating base according to claim 3, wherein: the die carrier body (3) further comprises a thread part (35) arranged at the upper end of the adjusting rod (33) and an adjusting part (36) in threaded connection with the thread part (35), and the second support rod (32) can be connected to the adjusting part (36) in a matched mode.
7. The concrete casting apparatus of a shield originating base according to claim 6, wherein: the die carrier body (3) further comprises a mounting plate (37) which is arranged on the periphery of the adjusting portion (36), and the second support rod (32) can be connected to the mounting plate (37) in a matched mode.
8. The concrete casting apparatus of a shield originating base according to claim 3, wherein: the die carrier body (3) further comprises a jack arranged at the upper end of the adjusting rod (33), and the second support rod (32) can be connected to the output end of the jack in a matched mode.
9. The concrete casting apparatus of a shield originating base according to claim 3, wherein: the die carrier body (3) further comprises a detection module (38) which is arranged at the top of the second support rod (32) and used for detecting the installation parameters of the die carrier body (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021573281.7U CN212927858U (en) | 2020-07-31 | 2020-07-31 | Concrete pouring device for shield starting base |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021573281.7U CN212927858U (en) | 2020-07-31 | 2020-07-31 | Concrete pouring device for shield starting base |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212927858U true CN212927858U (en) | 2021-04-09 |
Family
ID=75333649
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021573281.7U Active CN212927858U (en) | 2020-07-31 | 2020-07-31 | Concrete pouring device for shield starting base |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212927858U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111878098A (en) * | 2020-07-31 | 2020-11-03 | 中交隧道工程局有限公司 | Concrete pouring device and method for shield starting base |
-
2020
- 2020-07-31 CN CN202021573281.7U patent/CN212927858U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111878098A (en) * | 2020-07-31 | 2020-11-03 | 中交隧道工程局有限公司 | Concrete pouring device and method for shield starting base |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111851565B (en) | Steel structure stand column alignment structure with cup-mouth type foundation and construction method thereof | |
| CN107030875B (en) | Detachable and adjustable positioning system and positioning method for embedded ribs of prefabricated assembly bearing platform of bridge | |
| CN108952008A (en) | Insert-type steel pipe concrete column and construction method | |
| CN212927858U (en) | Concrete pouring device for shield starting base | |
| JP5841851B2 (en) | Pile head joint structure assembly jig and pile head joint structure assembly method using the same | |
| CN101838986B (en) | Disassembling tool type lattice column and construction method thereof | |
| CN111472538B (en) | Aluminum alloy template installation structure of exempting from to plaster | |
| CN111878098B (en) | Concrete pouring device and method for shield starting base | |
| CN210263038U (en) | Prestressed anchorage cable installation device | |
| CN210887278U (en) | Fixing device for cup mouth type concrete foundation pit stand column | |
| CN217679235U (en) | Double-layer combined positioning template capable of accurately positioning in centering manner for embedded bolt | |
| CN212146899U (en) | Prefabricated U type rail bearing beam steel mould | |
| CN215052897U (en) | Assembled guide wall supporting structure | |
| CN113794430A (en) | Photovoltaic support stand column and prestressed pipe pile connecting system and working method thereof | |
| CN209539041U (en) | A kind of all-high subway platform door pillar mounting structure | |
| CN111379272A (en) | Embedded part elevation and levelness control device and control method | |
| KR20050091252A (en) | Construction method for bridge using a jig apparatus | |
| CN217325401U (en) | Foundation pit pre-installation equipment and foundation pit protection system | |
| CN214993151U (en) | Accurate quick positioner of short tower cable-stay bridge branch silk pipe cable saddle | |
| CN218437005U (en) | Cast-in-place pile construction mould | |
| CN219930919U (en) | Observational table | |
| CN212957700U (en) | Three-dimensional adjustable fixing and mounting frame for precise positioning of foundation bolts | |
| CN219385978U (en) | Cable-stayed bridge pre-buried sleeve positioning structure and cable-stayed bridge | |
| CN217924971U (en) | Recoverable ultra-deep stiff column positioning and adjusting device | |
| CN219801778U (en) | Vertical bridge pre-buried device of high-rise building and special internal support device thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |