CN112277139A - Mould of wet joint prefabricated formwork - Google Patents

Mould of wet joint prefabricated formwork Download PDF

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Publication number
CN112277139A
CN112277139A CN202011299402.8A CN202011299402A CN112277139A CN 112277139 A CN112277139 A CN 112277139A CN 202011299402 A CN202011299402 A CN 202011299402A CN 112277139 A CN112277139 A CN 112277139A
Authority
CN
China
Prior art keywords
plate
adjusting
wet joint
bottom plate
pouring
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.)
Pending
Application number
CN202011299402.8A
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Chinese (zh)
Inventor
刘上靖
王宇
葛俊宏
李文峰
赖春双
邱敏铿
李守南
黄海
龙斌瑞
滕金祥
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangxi Road and Bridge Engineering Group Co Ltd
Original Assignee
Guangxi Road and Bridge Engineering Group Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Guangxi Road and Bridge Engineering Group Co Ltd filed Critical Guangxi Road and Bridge Engineering Group Co Ltd
Priority to CN202011299402.8A priority Critical patent/CN112277139A/en
Publication of CN112277139A publication Critical patent/CN112277139A/en
Pending legal-status Critical Current

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B7/00—Moulds; Cores; Mandrels
    • B28B7/02—Moulds with adjustable parts specially for modifying at will the dimensions or form of the moulded article
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B23/00—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects
    • B28B23/02—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects wherein the elements are reinforcing members
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B23/00—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects
    • B28B23/02—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects wherein the elements are reinforcing members
    • B28B23/022—Means for inserting reinforcing members into the mould or for supporting them in the mould
    • B28B23/024—Supporting means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B7/00—Moulds; Cores; Mandrels
    • B28B7/0002—Auxiliary parts or elements of the mould
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B7/00—Moulds; Cores; Mandrels
    • B28B7/0002—Auxiliary parts or elements of the mould
    • B28B7/0014—Fastening means for mould parts, e.g. for attaching mould walls on mould tables; Mould clamps

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  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Sewage (AREA)

Abstract

The invention relates to the technical field of construction tools, in particular to a mould for a wet joint prefabricated template, which comprises a bottom plate and an adjusting structure, wherein a fixing plate, a side plate and an adjusting plate are arranged on the bottom plate, and the fixing plate and the side plate are connected with the bottom plate to form a pouring groove with an open rectangular structure; the adjusting structure is used for driving the adjusting plate to slide so as to seal the pouring groove, and the width of the pouring groove can be adjusted; the fixed plate the curb plate reaches the regulating plate dorsad the one side of bottom plate all is equipped with the concave fixed slot that is equipped with, fixed slot one side with pour the groove intercommunication, through with the reinforcing bar embedding in the fixed slot to make the reinforcing bar can vertically and horizontally staggered ligature pour the inslot. The die for the wet joint prefabricated template can avoid holes left in wet joints, does not need to disassemble the template, and shortens the construction period.

Description

Mould of wet joint prefabricated formwork
Technical Field
The invention relates to the technical field of construction tools, in particular to a mold for a wet joint prefabricated template.
Background
The wet joint is the joint that the prestressed concrete beam body is prefabricated in blocks, the cantilever is spliced into a long-span continuous beam, and the beam body is connected into a whole by adopting cast-in-place concrete.
The wet joint prefabricated formwork process has certain significance for bridge construction, and the basic construction process of the bridge wet joint by the bridge construction team at present is as follows: the method is characterized in that a hole is drilled in the geometric center of a wood three-material template, so that the template can be fixed at the bottom of a wet joint through tools such as a roller, a rope and the like, and in order to prevent slurry leakage of the template, a foaming agent needs to be filled in the drilled hole of the template. The problem of grout leakage still occurs and the wet joints are left with holes after the pouring because the fixing tools of the formwork need to penetrate through the wet joints. Meanwhile, the template needs to be arranged at the bottom of the wet joint, so that the recovery difficulty of the template is high.
Disclosure of Invention
In order to solve the problems, the invention provides the die for the wet joint prefabricated template, which can avoid holes left in wet joints, does not need to disassemble the template and shortens the construction period.
In order to achieve the purpose, the invention adopts the technical scheme that:
a mould for a wet joint prefabricated template comprises a bottom plate and an adjusting structure, wherein a fixed plate, two side plates and an adjusting plate are arranged on the bottom plate, the fixed plate is fixedly connected with the bottom plate, the two side plates are respectively positioned at two ends of the fixed plate, and one ends of the two side plates are abutted to the fixed plate to form a pouring groove with an open rectangular structure; the adjusting plate is arranged at the opening and faces the fixing plate, and two ends of the adjusting plate are connected with one side of the two side plates opposite to each other in a sliding mode;
the adjusting structure comprises a fixed seat and an adjusting rod, the fixed seat is fixedly connected with the bottom plate, the adjusting rod is threaded through the fixed seat, one end of the adjusting rod is rotatably connected with one surface of the adjusting plate, which is opposite to the fixed plate, the adjusting plate slides to seal the pouring groove by rotating the adjusting rod, and the width of the pouring groove can be adjusted;
the fixed plate the curb plate reaches the regulating plate dorsad the one side of bottom plate all is equipped with the concave fixed slot that is equipped with, fixed slot one side with pour the groove intercommunication, through with the reinforcing bar embedding in the fixed slot to make the reinforcing bar can vertically and horizontally staggered ligature pour the inslot.
Further, the bottom plate is concavely provided with two clamping grooves, the side plate is provided with a clamping piece matched with the clamping grooves in a clamped mode, the side plate faces away from one side of the pouring groove and is connected with the bottom plate through a first screw, and the clamping piece is embedded into the clamping grooves.
Furthermore, splicing pieces which are mutually clamped and matched are respectively arranged on one opposite sides of the two side plates.
Further, the both ends of regulating plate are equipped with flexible bracing piece respectively, flexible bracing piece is located the regulating plate dorsad one side in groove is pour, just flexible bracing piece one end with regulating plate fixed connection, the other end with bottom plate fixed connection.
Further, the fixing base is provided with a second screw, and the second screw is threaded through the fixing base and can be abutted to the adjusting rod.
Furthermore, the second screw is located one end of fixing base is fixed and is provided with anti-skidding glue.
Furthermore, an adjusting nut is fixedly arranged at one end, far away from the adjusting plate, of the adjusting rod.
Furthermore, the pouring device further comprises a cover body, wherein the cover body covers one surface of the pouring groove, which faces away from the bottom plate, and is connected with the fixing plate and the two side plates through third screws.
Further, the step of manufacturing the template by using the wet joint prefabricated template comprises the following steps:
s1, rotating the adjusting rod according to the width of the wet joint, and driving the adjusting plate to adjust the pouring groove to the proper width;
s2, embedding the steel bars into the fixing grooves, binding the steel bars in the pouring grooves in a criss-cross mode, binding the crossed positions of the longitudinal steel bars and the transverse steel bars through steel wires, and extending the bound steel wires out of the pouring grooves;
and S3, pouring steel fiber concrete in the pouring groove, and then removing the formwork to obtain the formwork.
The invention has the beneficial effects that:
1. under the effect of bottom plate, fixed plate, curb plate, can constitute a groove of pouring that has open-ended rectangle structure, adjust the pole through rotating, adjust the pole and can promote the adjusting plate to make the regulating plate can seal and pour the groove, and can adjust the width of pouring the groove, with the wet seam of the different width of adaptation. Through in embedding the reinforcing bar fixed slot to make the reinforcing bar can vertically and horizontally staggered set up pouring the inslot, pour the reinforcing bar of inslot vertically and horizontally staggered and pass through the steel wire ligature, the steel wire reserves out the part behind the ligature, so that the mould is pouring the back that finishes of form removal, and the steel wire can twine on the reinforcing bar of wet seam, thereby does not need drilling fixed, effectively prevents the appearance of leaking the thick liquid. And the reinforcing steel bars are arranged in the die, so that the bearing capacity of the wet joint is improved, and the overall toughness of the wet joint is enhanced. Meanwhile, the template manufactured by the mold does not need to be disassembled, so that the construction period of the wet joint is shortened, and the progress of the project is accelerated. The wet joint is protected by the template, so that the influence of the outside is reduced, and the service life of the wet joint is prolonged.
2. The side plate is connected with the bottom plate through the first screw, so that the side plate can be detached from the bottom plate, and the form removal work is facilitated; under the joint cooperation of draw-in groove and fastener, can improve the stability of being connected of curb plate and bottom plate, prevent when the preparation template, the curb plate appears overturning.
3. Under the action of the second screw, the adjusting rod can be prevented from rotating due to mistaken touch of the adjusting rod, the quality of the template manufactured by the mold is ensured, and the template is prevented from deforming; the friction force of the second screw and the adjusting rod can be improved through the anti-slip glue, the locking stability of the second screw is improved, the adjusting rod can be protected through the anti-slip glue, and the adjusting rod is prevented from being damaged by the second screw.
Drawings
Fig. 1 is a schematic structural view of a mold for wet joint prefabrication formwork according to a preferred embodiment of the present invention.
Fig. 2 is a side plate structure of a mold for wet joint prefabrication formwork according to a preferred embodiment of the present invention.
Fig. 3 is a schematic view of a fixing seat structure of a mold for a wet joint prefabrication formwork according to a preferred embodiment of the invention.
Fig. 4 is a schematic diagram of the cover structure of the mold for wet joint prefabrication formwork in accordance with a preferred embodiment of the present invention.
In the figure, 1-a bottom plate, 10-a pouring groove, 11-a clamping groove, 2-a fixing plate, 3-a side plate, 31-a clamping piece, 32-a first screw, 33-a splicing piece, 4-an adjusting plate, 41-a telescopic supporting rod, 5-a fixing seat, 51-an adjusting rod, 52-a second screw, 521-an anti-slip glue, 53-an adjusting nut, 6-a fixing groove, 7-a cover body and 71-a third screw.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Referring to fig. 1 to 4, a mold for a wet joint prefabrication formwork according to a preferred embodiment of the present invention includes a bottom plate 1 and an adjusting structure.
The bottom plate 1 is provided with a fixing plate 2, a side plate 3, an adjusting plate 4 and a cover body 7.
The fixed plate 2 is fixedly connected with the bottom plate 1, two side plates 3 are arranged, the two side plates 3 are both connected with the bottom plate 1, the two side plates 3 are respectively positioned at two ends of the fixed plate 2, and one ends of the two side plates 3 are both abutted to the fixed plate 2, so that a pouring groove 10 with an open rectangular structure is formed; the adjusting plate 4 is arranged at the opening and faces the fixing plate 2, and two ends of the adjusting plate 4 are in sliding connection with one side of the two side plates 3 opposite to each other.
Adjust the structure and include fixing base 5 and adjust pole 51, fixing base 5 and 1 fixed connection of bottom plate, adjust pole 51 screw thread and wear to locate fixing base 5, and adjust pole 51 one end and regulating plate 4 one side rotation connection of fixed plate 2 dorsad, through rotating regulation pole 51, regulating plate 4 slides to seal and pour groove 10, and can adjust the width of pouring groove 10. The adjusting rod 51 of the present embodiment is rotatably connected to the adjusting plate 4 through a bearing.
Under the effect of bottom plate 1, fixed plate 2, curb plate 3, can constitute a pouring groove 10 that has open-ended rectangle structure, through rotating adjusting lever 51, adjusting lever 51 can promote adjusting plate 4 to make adjusting plate 4 can seal pouring groove 10, and can adjust the width of pouring groove 10, with the wet seam of the different width of adaptation.
In this embodiment, the both ends of regulating plate 4 are equipped with flexible bracing piece 41 respectively, and flexible bracing piece 41 is located regulating plate 4 one side of pouring groove 10 dorsad, and flexible bracing piece 41 one end and regulating plate 4 fixed connection, the other end and bottom plate 1 fixed connection. The telescopic support rod 41 can provide stability for the adjustment plate 4.
The fixed seat 5 is provided with a second screw 52, and the second screw 52 is threaded through the fixed seat 5 and can be abutted against the adjusting rod 51. The second screw 52 is fixedly provided with an anti-slip glue 521 at one end of the fixed seat 5. Under the effect of second screw 52, can prevent to lead to adjusting pole 51 to rotate because of mistake touches adjusting pole 51, guarantee the quality of mould preparation template, prevent that the condition that the template appears warping. The anti-slip glue 521 can improve the friction force between the second screw 52 and the adjustment rod 51, improve the locking stability of the second screw 52, protect the adjustment rod 51, and prevent the second screw 52 from damaging the adjustment rod 51.
Preferably, an adjusting nut 53 is fixedly arranged at one end of the adjusting rod 51 far away from the adjusting plate 4. The adjustment rod 51 can be easily driven by the adjustment nut 53.
Fixed plate 2, curb plate 3 and regulating plate 4 one side of bottom plate 1 dorsad all is equipped with the concave fixed slot 6 that is equipped with, fixed slot 6 one side with pour groove 10 intercommunication, through embedding reinforcing bar in fixed slot 6 to make the reinforcing bar can vertically and horizontally staggered ligature pour in groove 10.
Through embedding the reinforcing bar in fixed slot 6 to make the reinforcing bar can vertically and horizontally staggered ligature in pouring groove 10, vertically and horizontally staggered's reinforcing bar passes through the steel wire ligature in pouring groove 10, and the steel wire reserves the part behind the ligature, so that the mould is pouring the back that finishes of form removal, and the steel wire can twine on the reinforcing bar of wet seam, thereby does not need drilling fixed, effectively prevents leaking the appearance of thick liquid.
And the reinforcing steel bars are arranged in the die, so that the bearing capacity of the wet joint is improved, and the overall toughness of the wet joint is enhanced. Meanwhile, the template manufactured by the mold of the embodiment does not need to be disassembled, so that the construction period of the wet joint is shortened, and the project progress is accelerated. The wet joint is protected by the template, so that the influence of the outside is reduced, and the service life of the wet joint is prolonged.
The bottom plate 1 is concavely provided with two clamping grooves 11, the side plate 3 is provided with a clamping piece 31 clamped and matched with the clamping grooves 11, one side of the side plate 3 back to the pouring groove 10 is connected with the bottom plate 1 through a first screw 32, and the clamping piece 31 is embedded into the clamping grooves 11. The side plate 3 of this embodiment is provided with a connecting member, and the first screw 32 is threaded through the connecting member, so that the side plate 3 can be fixedly connected with the bottom plate 1.
Since the side plate 3 is connected with the bottom plate 1 by the first screw 32, the side plate 3 can be detached from the bottom plate 1, thereby facilitating the operation of removing the mold. Under the joint cooperation of draw-in groove 11 and fastener 31, can improve the stability of being connected of curb plate 3 and bottom plate 1, prevent when the preparation template, the curb plate 3 appears overturning.
In this embodiment, the splicing members 33 are respectively disposed on the opposite sides of the two side plates 3. Under the effect of splicer 33, when the template that the mould of this embodiment made splices, have better leakproofness between two templates, further prevent the appearance of leaking the thick liquid condition.
The cover 7 covers the casting groove 10 on the side opposite to the bottom plate 1, and the cover 7 is connected to the fixing plate 2 and the two side plates 3 by third screws 71. Under the action of the cover body 7, the template manufactured by the mold of the embodiment has a flat surface.
The steps of the mold manufacturing template of the wet joint prefabricated template in the embodiment are as follows:
s1, according to the width of the wet joint, the adjusting rod 51 is rotated to drive the adjusting plate 4, so that the pouring groove 10 is adjusted to be in a proper width;
s2, embedding the reinforcing steel bars into the fixing grooves 6, arranging the reinforcing steel bars in the pouring grooves 10 in a criss-cross mode, binding the crossed positions of the longitudinal reinforcing steel bars and the transverse reinforcing steel bars through steel wires, and extending the bound steel wires out of the pouring grooves 10;
and S3, pouring steel fiber concrete in the pouring groove 10, and then removing the formwork to obtain the formwork.
And S4, maintaining the template so that the template can bear the weight of the wet joint concrete and the acting force generated by the vibrating rod when the wet joint is poured.
And S5, after the formwork is maintained, using an air brushing machine to brush the upper part of the formwork until the aggregate and the steel fiber of the formwork are exposed.
And S6, welding the reserved steel wires to the steel bars of the wet joint when the template is installed.

Claims (9)

1. The mold for the wet joint prefabricated template is characterized by comprising a bottom plate (1) and an adjusting structure, wherein a fixed plate (2), side plates (3) and an adjusting plate (4) are arranged on the bottom plate (1), the fixed plate (2) is fixedly connected with the bottom plate (1), the number of the side plates (3) is two, the two side plates (3) are connected with the bottom plate (1), the two side plates (3) are respectively positioned at two ends of the fixed plate (2), and one ends of the two side plates (3) are abutted to the fixed plate (2) to form a pouring groove (10) with an open rectangular structure; the adjusting plate (4) is arranged at the opening and faces the fixing plate (2), and two ends of the adjusting plate (4) are connected with one side of the two side plates (3) opposite in a sliding mode;
the adjusting structure comprises a fixing seat (5) and an adjusting rod (51), the fixing seat (5) is fixedly connected with the bottom plate (1), the adjusting rod (51) is arranged on the fixing seat (5) in a threaded penetrating mode, one end of the adjusting rod (51) is rotatably connected with one surface, back to the fixing plate (2), of the adjusting plate (4), the adjusting plate (4) slides to seal the pouring groove (10) by rotating the adjusting rod (51), and the width of the pouring groove (10) can be adjusted;
fixed plate (2) curb plate (3) reach regulating plate (4) dorsad the one side of bottom plate (1) all is equipped with concave fixed slot (6) that is equipped with, fixed slot (6) one side with pour groove (10) intercommunication, through with the reinforcing bar embedding in fixed slot (6) to make the reinforcing bar can vertically and horizontally staggered ligature be in pour in groove (10).
2. The mold for wet joint prefabrication formwork of claim 1, wherein: the bottom plate (1) is concavely provided with two clamping grooves (11), the side plate (3) is provided with a clamping piece (31) matched with the clamping grooves (11) in a clamped mode, the side plate (3) faces away from one side of the pouring groove (10) and is connected with the bottom plate (1) through a first screw (32), and the clamping piece (31) is embedded into the clamping grooves (11).
3. The mold for wet joint prefabrication formwork of claim 1, wherein: and splicing pieces (33) which are mutually clamped and matched are respectively arranged on one opposite sides of the two side plates (3).
4. The mold for wet joint prefabrication formwork of claim 1, wherein: the both ends of regulating plate (4) are equipped with flexible bracing piece (41) respectively, flexible bracing piece (41) are located regulating plate (4) dorsad one side of pouring groove (10), just flexible bracing piece (41) one end with regulating plate (4) fixed connection, the other end with bottom plate (1) fixed connection.
5. The mold for wet joint prefabrication formwork of claim 1, wherein: the fixing seat (5) is provided with a second screw (52), and the second screw (52) is threaded through the fixing seat (5) and can be abutted against the adjusting rod (51).
6. The mold for wet joint prefabrication formwork of claim 5, wherein: one end of the second screw (52) positioned on the fixed seat (5) is fixedly provided with an anti-slip glue (521).
7. The mold for wet joint prefabrication formwork of claim 1, wherein: and an adjusting nut (53) is fixedly arranged at one end of the adjusting rod (51) far away from the adjusting plate (4).
8. The mold for wet joint prefabrication formwork of claim 1, wherein: the pouring device is characterized by further comprising a cover body (7), wherein the cover body (7) covers one surface, back to the bottom plate (1), of the pouring groove (10), and the cover body (7) is connected with the fixing plate (2) and the two side plates (3) through third screws (71).
9. The mold for wet joint prefabrication formwork of claim 1, wherein: the step of making the template by the mould of the wet joint prefabricated template is as follows:
s1, according to the width of the wet joint, rotating the adjusting rod (51) and driving the adjusting plate (4) to adjust the pouring groove (10) to the proper width;
s2, embedding the reinforcing steel bars into the fixing grooves (6), arranging the reinforcing steel bars in the pouring grooves (10) in a criss-cross mode, binding the crossed positions of the longitudinal reinforcing steel bars and the transverse reinforcing steel bars through steel wires, and extending the bound steel wires out of the pouring grooves (10);
and S3, pouring steel fiber concrete in the pouring groove (10) and then removing the formwork to obtain the formwork.
CN202011299402.8A 2020-11-19 2020-11-19 Mould of wet joint prefabricated formwork Pending CN112277139A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011299402.8A CN112277139A (en) 2020-11-19 2020-11-19 Mould of wet joint prefabricated formwork

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Application Number Priority Date Filing Date Title
CN202011299402.8A CN112277139A (en) 2020-11-19 2020-11-19 Mould of wet joint prefabricated formwork

Publications (1)

Publication Number Publication Date
CN112277139A true CN112277139A (en) 2021-01-29

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CN202011299402.8A Pending CN112277139A (en) 2020-11-19 2020-11-19 Mould of wet joint prefabricated formwork

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113404091A (en) * 2021-05-28 2021-09-17 内蒙古送变电有限责任公司 Construction method for encapsulating and splicing prefabricated square culvert foundation and cable trench foundation

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113404091A (en) * 2021-05-28 2021-09-17 内蒙古送变电有限责任公司 Construction method for encapsulating and splicing prefabricated square culvert foundation and cable trench foundation

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