CN113565327A - External roof concrete placement pipe closing device - Google Patents

External roof concrete placement pipe closing device Download PDF

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Publication number
CN113565327A
CN113565327A CN202110971090.9A CN202110971090A CN113565327A CN 113565327 A CN113565327 A CN 113565327A CN 202110971090 A CN202110971090 A CN 202110971090A CN 113565327 A CN113565327 A CN 113565327A
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CN
China
Prior art keywords
cavity
pouring pipe
sliding
telescopic
limiting
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Pending
Application number
CN202110971090.9A
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Chinese (zh)
Inventor
王永强
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Individual
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Individual
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Publication date
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Priority to CN202110971090.9A priority Critical patent/CN113565327A/en
Publication of CN113565327A publication Critical patent/CN113565327A/en
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    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04GSCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G21/00Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
    • E04G21/02Conveying or working-up concrete or similar masses able to be heaped or cast
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04DROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
    • E04D15/00Apparatus or tools for roof working
    • E04D15/07Apparatus or tools for roof working for handling roofing or sealing material in bulk form

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)

Abstract

The invention discloses an external roof concrete pouring pipe sealing device which comprises a pouring pipe fixing seat, wherein a communicating cavity which penetrates through the pouring pipe fixing seat from top to bottom is arranged in the pouring pipe fixing seat, a clamping cavity used for clamping a pouring pipe is formed in the pouring pipe fixing seat upwards, a plurality of sealed cavities which are located on the lower side of the clamping cavity and are in annular array are arranged in the pouring pipe fixing seat, the sealed cavities are communicated with the communicating cavity, a sealed sliding plate is connected in the sealed cavities in a sliding mode, an electromagnet and a magnet are respectively arranged on the inner wall of each sealed cavity and one side, close to the inner wall of each sealed cavity, of each sealed sliding plate, a reset spring is fixedly arranged between each electromagnet and each magnet, and a sealed sliding plate is fixedly arranged on the end face, close to one side, of each sealed sliding plate. According to the invention, the lower end of the pouring pipe is fixedly clamped, and the pouring pipe is sealed by the internal sealing sliding sheet, so that the situation that the pouring pipe on the roof cannot be fixed due to site limitation and residual concrete in the pouring pipe splashes randomly is avoided.

Description

External roof concrete placement pipe closing device
Technical Field
The invention relates to the technical field of building concrete, in particular to an external roof concrete pouring pipe sealing device.
Background
The cast concrete is a vital part in building construction, after the existing roof concrete casting construction is finished, concrete is remained in the concrete casting pipe due to the physical characteristics of the concrete, the concrete casting pipe is difficult to fix when being positioned on a roof, the concrete remained in the concrete casting pipe is scattered randomly, the construction effect is influenced slightly, and the surrounding environment is influenced heavily.
Disclosure of Invention
The invention provides an external roof concrete pouring pipe sealing device, which solves the problem that residual concrete in a concrete pipe splashes randomly along with the swinging of a pipeline.
The invention provides the following technical scheme: an external roof concrete pouring pipe sealing device comprises a pouring pipe fixing seat, wherein a communicating cavity which penetrates through the pouring pipe fixing seat from top to bottom is arranged in the pouring pipe fixing seat, a clamping cavity used for clamping a pouring pipe is formed in the pouring pipe fixing seat upwards, a plurality of sealing cavities which are positioned on the lower side of the clamping cavity and are in annular arrays are arranged in the pouring pipe fixing seat, the sealing cavities are communicated with the communicating cavity, a sealing sliding plate is connected in the sealing cavities in a sliding mode, an electromagnet and a magnet are respectively arranged on one side, close to the inner wall of the sealing cavity, of the inner wall of the sealing cavity and one side, close to the inner wall of the sealing cavity, of the sealing sliding plate, a reset spring is fixedly arranged between the electromagnet and the magnet, a sealing sliding sheet is fixedly arranged on one side end face, close to one side end face, of the sealing sliding sheet, two sides of the sealing cavities are communicated with symmetrical limiting cavities, limiting assemblies for limiting two sides of the sealing cavities are respectively arranged in the two sides of the limiting cavities, and when the electromagnet is powered on, the sealing sliding plate is separated from the limiting assemblies through the mutual repulsion force between the electromagnet and the magnet, so that a plurality of closed gleitbretters are drawn close each other and are sealed the intercommunication chamber, when the electromagnet outage, reset spring makes a plurality of closed gleitbretters keep away from each other and opens the intercommunication chamber.
Furthermore, the limiting component comprises a limiting sliding plate which is arranged in the limiting cavities at two sides in a sliding way, a limiting sliding block is fixedly arranged at the end surface of one side, close to each other, of the limiting sliding plates at two sides, a limiting groove which is right opposite to the limiting sliding block is arranged in the closed sliding plate, the limiting sliding block extends into the limiting groove,
furthermore, a limiting spring is fixedly arranged between the limiting sliding plate and the inner wall of the limiting cavity.
Furthermore, the upper side of the closed cavity is provided with a speed reduction assembly, and the speed reduction assembly can reduce the speed of the closed sliding sheets when the closed sliding sheets are close to each other.
Further, the speed reduction subassembly is including the speed reduction chamber of closed chamber upside is located to the intercommunication, and the intracavity that slows down slides and is equipped with the speed reduction slide, and the terminal surface is fixed to be equipped with the speed reduction connecting rod under the speed reduction slide, and terminal surface axle center department is fixed to be equipped with the speed reduction ball under the speed reduction connecting rod, and the fixed speed reduction spring that is equipped with between speed reduction slide up end and the speed reduction chamber upper wall.
Further, the speed reducing ball is arranged to be spherical.
Further, the centre gripping chamber is the annular chamber and is located the periphery in intercommunication chamber, is equipped with a plurality of flexible chambeies between centre gripping chamber and the intercommunication chamber, and a plurality of flexible chambeies evenly set up around the intercommunication chamber annular, and flexible intracavity is equipped with flexible subassembly, and flexible subassembly part stretches into the centre gripping chamber to the pipe will be pour and fix in the centre gripping intracavity.
Further, flexible subassembly is including sliding the flexible slide of locating flexible intracavity, keeps away from a side end face fixed and is equipped with telescopic link between the flexible slide each other, and telescopic link extends to centre gripping intracavity and fixedly connected with telescopic sleeve, and flexible slide keeps away from a side end face each other and is equipped with the expanding spring who encircles in telescopic link between the intracavity wall.
Further, telescopic sliding plate is close to a side end face each other and is fixed to be equipped with and connects the rope, pours a tub fixing base disc and is equipped with the stay cord, and the stay cord is connected with connecting the rope, and the stay cord is kept away from and pours a tub fixing base one end and is fixed to be equipped with the pull ring.
Furthermore, a sliding cavity is arranged in the telescopic sleeve, sliding chutes are communicated with two sides of the sliding cavity, sliding plates are arranged in the sliding cavity in a sliding mode, sliding guide blocks are fixedly arranged on end faces of two sides of each sliding plate and can slide along the sliding chutes, and sliding springs are fixedly connected between the sliding plates and the inner wall of the sliding cavity.
According to the invention, the lower end of the pouring pipe is fixedly clamped, and the pouring pipe is sealed through the internal sealing sliding sheet, so that the situation that the pouring pipe on a roof cannot be fixed due to site limitation is avoided, the residual concrete in the roof can be splashed randomly, the concrete accumulated in the pouring pipe fixing seat can be discharged regularly, the concrete in the pouring pipe fixing seat is prevented from being solidified, the service life is prolonged, and the using effect is improved.
Drawings
The invention is further explained below with reference to the figures and examples;
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure at A-A in FIG. 1;
FIG. 3 is a schematic view of the structure at B-B in FIG. 1;
FIG. 4 is a schematic view of the structure at C-C in FIG. 3;
fig. 5 is an enlarged schematic view of fig. 2 at D.
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.
Referring to fig. 1-5, the external roof concrete pouring pipe sealing device of the present embodiment includes a pouring pipe fixing seat 11, a communicating cavity 12 penetrating up and down is disposed in the pouring pipe fixing seat 11, a clamping cavity 13 is disposed in the pouring pipe fixing seat 11 and facing upward, the clamping cavity 13 is an annular cavity and is located at the periphery of the communicating cavity 12, a plurality of telescopic cavities 14 are disposed between the clamping cavity 13 and the communicating cavity 12, the plurality of telescopic cavities 14 are uniformly and annularly disposed around the communicating cavity 12, telescopic components are disposed in the telescopic cavities 14, the telescopic components partially extend into the clamping cavity 13 to fix the pouring pipe 10 in the clamping cavity 13, a plurality of annular-arrayed sealing cavities 27 are disposed in the pouring pipe fixing seat 11 and are located at the lower side of the clamping cavity 13, a sealing slide plate 28 is slidably connected in the sealing cavities 27, an electromagnet and a magnet are respectively disposed on the inner wall of the sealing cavity 27 and on one side of the sealing slide plate 28 close to the inner wall of the sealing cavity 27, fixed reset spring 30 that is equipped with between electro-magnet and the magnet, it all fixedly is equipped with sealed gleitbretter 29 to seal slide 28 and be close to a side end face each other, it is equipped with the spacing chamber 31 of symmetry to seal 27 both sides intercommunication in the chamber, all be equipped with in the spacing chamber 31 of both sides and carry out spacing subassembly to seal 27 both sides, when the electromagnet circular telegram, make to seal slide 28 and spacing subassembly and break away from through the mutual repulsion of electromagnet and magnet, so that a plurality of sealed gleitbretters 29 draw close each other and seal intercommunication chamber 12, when the electromagnet outage, reset spring 30 makes a plurality of sealed gleitbretters 29 keep away from each other and open intercommunication chamber 12.
The limiting assembly comprises a limiting sliding plate 32 which is arranged in the limiting cavities 31 on the two sides in a sliding mode, the limiting sliding plate 32 on the two sides is close to one side end face and fixedly provided with a limiting sliding block 34, a limiting groove 33 which is right opposite to the limiting sliding block 34 is formed in the sealed sliding plate 28, the limiting sliding block 34 extends into the limiting groove 33, and a limiting spring 35 is fixedly arranged between the limiting sliding plate 32 and the inner wall of the limiting cavity 31. The closed cavity 27 is arranged to be inclined and communicated with the communication cavity 12, one side of the closed cavity 27 far away from the circle center of the communication cavity 12 is inclined downwards to one side of the closed cavity 27 close to the circle center of the communication cavity 12, a speed reduction groove 36 is formed in one side of the closed sliding sheet 29 close to the closed sliding sheet 28 upwards, a speed reduction assembly is arranged on the upper side of the closed cavity 27 and can reduce the speed when the closed sliding sheets 29 are close to each other under the action of the closed sliding sheet 29 and the speed reduction groove 36, the closed sliding sheet 29 is further protected, the speed reduction assembly comprises a speed reduction cavity 37 communicated with the upper side of the closed cavity 27, a speed reduction sliding sheet 38 is arranged in the speed reduction cavity 37 in a sliding mode, a speed reduction connecting rod 39 is fixedly arranged on the lower end face of the speed reduction sliding sheet 38, a speed reduction ball 40 is fixedly arranged at the shaft center of the lower end face of the speed reduction connecting rod 39, the speed reduction ball 40 is arranged to be spherical, and a speed reduction spring 41 is fixedly arranged between the upper end face of the speed reduction sliding sheet 38 and the upper wall of the speed reduction cavity 37, when the closing slide 29 is close to each other, the deceleration ball 40 decelerates the closing slide 29 by the friction force of the outer circumferential surface, when the deceleration slot 36 is located at the lower side of the deceleration ball 40, the deceleration spring 41 makes the deceleration slide 38 slide downward by the elastic force, the deceleration slide 38 drives the deceleration ball 40 to slide downward by the deceleration link 39 and makes the deceleration ball 40 located in the deceleration slot 36, so that the closing slide 29 is fixed by the deceleration ball 40.
The telescopic assembly comprises telescopic sliding plates 15 arranged in a telescopic cavity 14 in a sliding manner, telescopic connecting rods 16 are fixedly arranged on the end faces of the telescopic sliding plates 15 far away from each other, the telescopic connecting rods 16 extend into a clamping cavity 13 and are fixedly connected with telescopic sleeves 19, telescopic springs 17 surrounding the telescopic connecting rods 16 are fixedly arranged between the end faces of the telescopic sliding plates 15 far away from each other and the inner wall of the telescopic cavity 14, connecting ropes 18 are fixedly arranged on the end faces of the telescopic sliding plates 15 close to each other, a pull rope 25 is arranged on the outer circular surface of a pouring pipe fixing seat 11, the pull rope 25 is connected with the connecting ropes 18, a pull ring 26 is fixedly arranged at one end of the pull rope 25 far away from the pouring pipe fixing seat 11, a user can control the telescopic assembly to be far away from each other through the pull ring 26, a sliding cavity 20 is arranged in the telescopic sleeves 19, sliding chutes 22 are communicated with the two sides of the sliding cavity 20, a sliding plate 21 is arranged in the sliding cavity 20 in a sliding manner, and the radian of the sliding plate 21 is the same as that of the telescopic sleeves 19, the end surfaces of both sides of the sliding plate 21 are fixedly provided with a sliding guide block 23, the sliding guide block 23 can slide along a sliding chute 22, and a sliding guide spring 24 is fixedly connected between the sliding plate 21 and the inner wall of the sliding cavity 20.
When the top pouring pipe 10 is used, the concrete which does not flow out is adhered inside the top pouring pipe 10, at this time, a user manually aligns the concrete pouring pipe to the clamping cavity 13 and manually stretches the pull ring 26, the pull ring 26 drives the connecting rope 18 to slide through the pull rope 25, and further drives the telescopic sliding plates 15 to approach each other, the telescopic sliding plates 15 drive the telescopic sleeves 19 to approach each other through the telescopic connecting rods 16 and stretch the telescopic springs 17, and further the telescopic sleeves 19 enable the sliding plates 21 to approach each other and slide in the sliding cavity 20, and further drives the sliding guide blocks 23 to slide along the sliding chutes 22 and compress the sliding guide springs 24, at this time, the telescopic sleeves 19 contract and are located inside the concrete pouring pipe, the user loosens the pull ring 26, and further enables the telescopic sleeves 19 and the sliding plates 21 to return to the initial positions through elastic force of the telescopic springs 17 and the sliding guide springs 24, so as to fix the pouring pipe fixing seat 11 and the concrete pouring pipe, meanwhile, when the body is electrified, the closed sliding plate 28 is separated from the limiting assembly through the mutual repulsion force of the electromagnet and the magnet, so that the plurality of closed sliding pieces 29 are close to each other to seal the communication cavity 12, in the process, when the closed sliding pieces 29 are close to each other, the speed reducing ball 40 reduces the speed of the closed sliding pieces 29 through the friction force of the outer circular surface, when the speed reducing groove 36 is positioned at the lower side of the speed reducing ball 40, the speed reducing spring 41 enables the speed reducing sliding plate 38 to slide downwards through the elastic force, the speed reducing sliding plate 38 drives the speed reducing ball 40 to slide downwards through the speed reducing connecting rod 39 and enables the speed reducing ball 40 to be positioned in the speed reducing groove 36, at the moment, the closed sliding pieces 29 are fixed by the speed reducing ball 40, the concrete can be effectively prevented from splashing during cleaning after being closed, when the communication cavity 12 communicated with the concrete pouring pipe inner cavity is filled with the concrete or after the preset time, the electromagnet is powered off, the closed sliding pieces 29 are far away from each other to enable the concrete to flow out, the casting pipe fixing seat 11 is prevented from being solidified in the communication cavity 12 and being difficult to clean, and accordingly the casting pipe fixing seat 11 is prevented from being scrapped.
The above embodiments are merely illustrative of the technical ideas 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 not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.

Claims (10)

1. An external roof concrete pouring pipe sealing device comprises a pouring pipe fixing seat, wherein a communicating cavity which penetrates through the pouring pipe fixing seat from top to bottom is arranged in the pouring pipe fixing seat, a clamping cavity used for clamping a pouring pipe is formed in the pouring pipe fixing seat upwards, a plurality of sealing cavities which are positioned on the lower side of the clamping cavity and are in annular arrays are arranged in the pouring pipe fixing seat, the sealing cavities are communicated with the communicating cavity, a sealing sliding plate is connected in the sealing cavities in a sliding mode, an electromagnet and a magnet are respectively arranged on one side, close to the inner wall of the sealing cavity, of the inner wall of the sealing cavity and one side, close to the inner wall of the sealing cavity, of the sealing sliding plate, a reset spring is fixedly arranged between the electromagnet and the magnet, a sealing sliding sheet is fixedly arranged on one side end face, close to one side end face, of the sealing sliding sheet, two sides of the sealing cavities are communicated with symmetrical limiting cavities, limiting assemblies for limiting two sides of the sealing cavities are respectively arranged in the two sides of the limiting cavities, and when the electromagnet is powered on, the sealing sliding plate is separated from the limiting assemblies through the mutual repulsion force between the electromagnet and the magnet, so that a plurality of closed gleitbretters are drawn close each other and are sealed the intercommunication chamber, when the electromagnet outage, reset spring makes a plurality of closed gleitbretters keep away from each other and opens the intercommunication chamber.
2. An external roof concrete pouring pipe closing device according to claim 1, wherein the limiting component comprises a limiting sliding plate slidably arranged in the limiting cavities on two sides, the limiting sliding plate on two sides is fixedly provided with a limiting sliding block near one side end face, a limiting groove opposite to the limiting sliding block is formed in the closing sliding plate, and the limiting sliding block extends into the limiting groove.
3. An external roof concrete pouring pipe closing device according to claim 2, wherein a limiting spring is fixedly arranged between the limiting sliding plate and the inner wall of the limiting cavity.
4. An external roof concrete pouring pipe closing device according to claim 1, wherein the closing chamber is provided at an upper side thereof with a speed reducing member capable of reducing the speed when the closing slides are close to each other.
5. An external roof concrete pouring pipe closing device according to claim 4, wherein the speed reducing component comprises a speed reducing cavity communicated with the upper side of the closing cavity, a speed reducing sliding plate is slidably arranged in the speed reducing cavity, a speed reducing connecting rod is fixedly arranged on the lower end face of the speed reducing sliding plate, a speed reducing ball is fixedly arranged at the axle center of the lower end face of the speed reducing connecting rod, and a speed reducing spring is fixedly arranged between the upper end face of the speed reducing sliding plate and the upper wall of the speed reducing cavity.
6. An external roof concrete pouring pipe closing device according to claim 5, wherein said speed reducing balls are provided in a spherical shape.
7. An external roof concrete pouring pipe closing device according to claim 1, wherein the clamping cavity is an annular cavity and is located at the periphery of the communicating cavity, a plurality of telescopic cavities are arranged between the clamping cavity and the communicating cavity, the plurality of telescopic cavities are uniformly arranged around the communicating cavity in an annular mode, telescopic assemblies are arranged in the telescopic cavities, and the telescopic assemblies partially extend into the clamping cavity to fix the pouring pipe in the clamping cavity.
8. An external roof concrete pouring pipe closing device according to claim 7, wherein the telescopic assembly comprises telescopic sliding plates slidably arranged in the telescopic cavity, telescopic connecting rods are fixedly arranged on the end surfaces of the telescopic sliding plates far away from each other, the telescopic connecting rods extend into the clamping cavity and are fixedly connected with telescopic sleeves, and telescopic springs surrounding the telescopic connecting rods are fixedly arranged between the end surfaces of the telescopic sliding plates far away from each other and the inner wall of the telescopic cavity.
9. An external roof concrete pouring pipe closing device according to claim 8, wherein the telescopic sliding plate is fixedly provided with a connecting rope near one side end surface, the outer circumferential surface of the pouring pipe fixing seat is provided with a pulling rope, the pulling rope is connected with the connecting rope, and one end of the pulling rope, which is far away from the pouring pipe fixing seat, is fixedly provided with a pulling ring.
10. An external roof concrete pouring pipe closing device according to claim 8, wherein a sliding cavity is arranged in the telescopic sleeve, sliding chutes are communicated with both sides of the sliding cavity, a sliding plate is slidably arranged in the sliding cavity, slide guiding sliding blocks are fixedly arranged on both end surfaces of the sliding plate, the slide guiding sliding blocks can slide along the sliding chutes, and slide guiding springs are fixedly connected between the sliding plate and the inner wall of the sliding cavity.
CN202110971090.9A 2021-08-24 2021-08-24 External roof concrete placement pipe closing device Pending CN113565327A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110971090.9A CN113565327A (en) 2021-08-24 2021-08-24 External roof concrete placement pipe closing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110971090.9A CN113565327A (en) 2021-08-24 2021-08-24 External roof concrete placement pipe closing device

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Publication Number Publication Date
CN113565327A true CN113565327A (en) 2021-10-29

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CN202110971090.9A Pending CN113565327A (en) 2021-08-24 2021-08-24 External roof concrete placement pipe closing device

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115199045A (en) * 2022-08-31 2022-10-18 马瑞萍 Even distributing device of roof concrete
CN115233916A (en) * 2022-07-22 2022-10-25 浙江众海建设集团有限公司 Supporting structure of assembled building roof and construction method
CN115434326A (en) * 2022-09-28 2022-12-06 山西冶金岩土工程勘察有限公司 Underwater concrete pouring process for guide pipe

Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0682111U (en) * 1993-04-30 1994-11-25 金森藤平商事株式会社 Opening and closing plug device for concrete filling in bridge foundation
KR100991942B1 (en) * 2009-12-24 2010-11-04 엘아이지건설 주식회사 Concrete curing device
CN204386181U (en) * 2015-01-06 2015-06-10 中国新兴保信建设总公司 A kind of concrete mixer is deployed to ensure effective monitoring and control of illegal activities hose connection device
CN110594836A (en) * 2019-09-18 2019-12-20 浙江发恩集成房屋有限公司 Prefabricated plate material injection and nail insertion integrated equipment
CN210335705U (en) * 2019-07-24 2020-04-17 重庆龙邦塑胶有限公司 A fixture for processing of PVC tubular product
CN112013166A (en) * 2020-08-19 2020-12-01 盐城市竹林机械制造有限公司 Adjustable oil delivery pipe hoisting device of concrete pump truck
CN212176593U (en) * 2019-11-29 2020-12-18 临沂市政众信建材有限公司 Concrete pouring device
CN112303355A (en) * 2020-11-03 2021-02-02 项斌 Independent hydraulic clamping and sealing fitting piece
CN212715816U (en) * 2020-05-24 2021-03-16 北京欣邑东方室内设计有限公司 Scaffold frame convenient to adjust for indoor decoration
CN112611599A (en) * 2021-01-07 2021-04-06 南京庐之韵贸易有限公司 Special convenient soil sampling device of geological prospecting
CN213684078U (en) * 2020-08-28 2021-07-13 鄯善工业园区路路通科技制造有限公司 Oil leakage prevention speed reducer of oil pumping unit
CN113124264A (en) * 2021-03-25 2021-07-16 南京美额独商贸有限公司 Automatic leveling and positioning base for outdoor equipment

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0682111U (en) * 1993-04-30 1994-11-25 金森藤平商事株式会社 Opening and closing plug device for concrete filling in bridge foundation
KR100991942B1 (en) * 2009-12-24 2010-11-04 엘아이지건설 주식회사 Concrete curing device
CN204386181U (en) * 2015-01-06 2015-06-10 中国新兴保信建设总公司 A kind of concrete mixer is deployed to ensure effective monitoring and control of illegal activities hose connection device
CN210335705U (en) * 2019-07-24 2020-04-17 重庆龙邦塑胶有限公司 A fixture for processing of PVC tubular product
CN110594836A (en) * 2019-09-18 2019-12-20 浙江发恩集成房屋有限公司 Prefabricated plate material injection and nail insertion integrated equipment
CN212176593U (en) * 2019-11-29 2020-12-18 临沂市政众信建材有限公司 Concrete pouring device
CN212715816U (en) * 2020-05-24 2021-03-16 北京欣邑东方室内设计有限公司 Scaffold frame convenient to adjust for indoor decoration
CN112013166A (en) * 2020-08-19 2020-12-01 盐城市竹林机械制造有限公司 Adjustable oil delivery pipe hoisting device of concrete pump truck
CN213684078U (en) * 2020-08-28 2021-07-13 鄯善工业园区路路通科技制造有限公司 Oil leakage prevention speed reducer of oil pumping unit
CN112303355A (en) * 2020-11-03 2021-02-02 项斌 Independent hydraulic clamping and sealing fitting piece
CN112611599A (en) * 2021-01-07 2021-04-06 南京庐之韵贸易有限公司 Special convenient soil sampling device of geological prospecting
CN113124264A (en) * 2021-03-25 2021-07-16 南京美额独商贸有限公司 Automatic leveling and positioning base for outdoor equipment

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
左士光等: "汽车底盘构造与维修", 31 August 2020, 山东科学技术出版社, pages: 42 - 43 *

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115233916A (en) * 2022-07-22 2022-10-25 浙江众海建设集团有限公司 Supporting structure of assembled building roof and construction method
CN115199045A (en) * 2022-08-31 2022-10-18 马瑞萍 Even distributing device of roof concrete
CN115434326A (en) * 2022-09-28 2022-12-06 山西冶金岩土工程勘察有限公司 Underwater concrete pouring process for guide pipe
CN115434326B (en) * 2022-09-28 2024-03-12 山西冶金岩土工程勘察有限公司 Conduit underwater concrete pouring technology

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