CN116378429B - Built-in fitting fixing device for house construction and use method - Google Patents

Built-in fitting fixing device for house construction and use method Download PDF

Info

Publication number
CN116378429B
CN116378429B CN202310329991.7A CN202310329991A CN116378429B CN 116378429 B CN116378429 B CN 116378429B CN 202310329991 A CN202310329991 A CN 202310329991A CN 116378429 B CN116378429 B CN 116378429B
Authority
CN
China
Prior art keywords
movable rod
connecting piece
round hole
limiting
rod
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
Application number
CN202310329991.7A
Other languages
Chinese (zh)
Other versions
CN116378429A (en
Inventor
冷祥玉
房明英
张欣欣
张继鹏
於可佳
代广伟
王宇
高文龙
吴宁
王远鹏
陈晨
丛宇
姚大伟
李征远
潘阳
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.)
China State Railway Investment Construction Group Co Ltd
China Construction Third Bureau Urban Construction Co Ltd
China Construction Third Bureau Group Co Ltd
Original Assignee
China State Railway Investment Construction Group Co Ltd
China Construction Third Bureau Urban Construction Co Ltd
China Construction Third Bureau Construction Engineering 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 China State Railway Investment Construction Group Co Ltd, China Construction Third Bureau Urban Construction Co Ltd, China Construction Third Bureau Construction Engineering Co Ltd filed Critical China State Railway Investment Construction Group Co Ltd
Priority to CN202310329991.7A priority Critical patent/CN116378429B/en
Publication of CN116378429A publication Critical patent/CN116378429A/en
Application granted granted Critical
Publication of CN116378429B publication Critical patent/CN116378429B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • E04G21/14Conveying or assembling building elements
    • E04G21/16Tools or apparatus
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/38Connections for building structures in general
    • E04B1/41Connecting devices specially adapted for embedding in concrete or masonry
    • 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
    • E04G21/06Solidifying concrete, e.g. by application of vacuum before hardening
    • 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
    • E04G21/14Conveying or assembling building elements
    • E04G21/16Tools or apparatus
    • E04G21/18Adjusting tools; Templates
    • E04G21/1841Means for positioning building parts or elements
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/50Photovoltaic [PV] energy

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Conveying And Assembling Of Building Elements In Situ (AREA)
  • Joining Of Building Structures In Genera (AREA)

Abstract

An embedded part fixing device for building construction and a use method thereof belong to the field of building appliances. The outer frame is placed at the upper end of the foundation pit, and the upper end of the outer frame is provided with a sliding groove I and a sliding groove II; the movable rod I is in sliding fit with the sliding groove I, and the movable rod II is in sliding fit with the sliding groove II; the connecting piece is in sliding fit with the movable rod I and the movable rod II; the limiting device is arranged on the connecting piece, the lower end of the screw rod penetrates through the connecting piece and the limiting device, and the upper end of the screw rod is connected with a nut through threads. The invention not only can adjust the position of the round hole I on the connecting piece through the movable rod I and the movable rod II to avoid material waste caused by failure in tapping, but also can judge whether the outer frame is horizontal or not through the superposition degree of the round hole II and the round hole III on the limiting ring, thereby reducing the use of other equipment and saving time.

Description

Built-in fitting fixing device for house construction and use method
Technical Field
The invention relates to an embedded part fixing device for building construction and a using method thereof, belonging to the field of building appliances.
Background
At present, when the common house on the market is built and is fixed with built-in fitting, need trompil on the steel sheet, if there is the deviation in trompil position then can waste material, and after installing the screw rod on the steel sheet, still need use other equipment to detect the levelness of steel sheet, avoid the slope, influence the quality of final product, at last when pouring concrete, need the workman to take a reinforcing bar or rod article with the hand and stir, prevent that the condition that the hollowness appears in the concrete from appearing, consequently, it is necessary to improve it.
Disclosure of Invention
The invention aims to solve the problems in the background art and provides an embedded part fixing device for building construction and a using method thereof.
The invention achieves the above purpose, adopts the following technical scheme:
the embedded part fixing device for house construction comprises an outer frame, a movable rod I, a movable rod II, a screw rod, a connecting piece, a limiting device and a nut; the outer frame is placed at the upper end of the foundation pit, and the upper end of the outer frame is provided with a sliding groove I and a sliding groove II; the movable rod I is in sliding fit with the sliding groove I, and the movable rod II is in sliding fit with the sliding groove II; the connecting piece is in sliding fit with the movable rod I and the movable rod II; the limiting device is arranged on the connecting piece, the lower end of the screw rod penetrates through the connecting piece and the limiting device, and the upper end of the screw rod is connected with a nut through threads.
The application method of the embedded part fixing device for the house construction comprises the following steps:
step one: placing the outer frame into a foundation pit, then placing the movable rod I into the chute I, and placing the movable rod II into the chute II;
step two: pushing the movable rod I and the movable rod II to adjust the position of the round hole I;
step three: adjusting the levelness of the outer frame;
step four: inserting the screw into the connector, and then screwing the nut;
step five: the protective cylinder is connected above the limiting ring through threads;
step six: fixing the bracket on the ground, and enabling the gear to be meshed with a tooth socket on the outer side of the protective cylinder;
step seven: concrete is poured and the motor is started.
Compared with the prior art, the invention has the beneficial effects that: the invention not only can adjust the position of the round hole I on the connecting piece through the movable rod I and the movable rod II to avoid material waste caused by failure in tapping, but also can judge whether the outer frame is horizontal or not through the superposition degree of the round hole II and the round hole III on the limiting ring, thereby reducing the use of other equipment and saving time.
Drawings
FIG. 1 is a front view of an embedment fixing device for building construction of the present invention;
FIG. 2 is a front view of a power plant of the embedment fixing device for building construction of the present invention;
FIG. 3 is a front view of an outer frame of an embedment fixing device for building construction of the present invention;
FIG. 4 is a top view of an outer frame, a movable rod I and a movable rod II of the embedded part fixing device for building construction;
FIG. 5 is a schematic view of the position of a connector of the embedded part fixing device for building construction of the invention;
FIG. 6 is a schematic top view of a connector of the embedment fixing device for building construction of the present invention;
FIG. 7 is a cross-sectional view taken along the direction A-A in FIG. 6;
FIG. 8 is a schematic structural view of a protective cylinder of the embedded part fixing device for building construction;
FIG. 9 is a cross-sectional view of a connector of the embedment fixture for construction of a building of the present invention;
FIG. 10 is a top view of the connection structure of the partition plate, the sliding block and the circular ring of the embedded part fixing device for building construction;
FIG. 11 is a schematic structural view of a limiting device of an embedded part fixing device for building construction;
fig. 12 is a schematic structural view of a linkage device of an embedded part fixing device for building construction.
Detailed Description
The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the invention, but not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present invention are all within the protection scope of the present invention.
The first embodiment is as follows: as shown in fig. 1-12, this embodiment describes an embedded part fixing device for building construction, which includes an outer frame 2, a movable rod i 3, a movable rod ii 4, a screw 6, a connecting piece 7, a limiting device 9 and a nut 10; the outer frame 2 is placed at the upper end of the foundation pit, and a chute I22 and a chute II 23 are arranged at the upper end of the outer frame 2; the movable rod I3 is in sliding fit with the sliding groove I22, and the movable rod II 4 is in sliding fit with the sliding groove II 23; the connecting piece 7 is in sliding fit with the movable rod I3 and the movable rod II 4; the limiting device 9 is arranged on the connecting piece 7, the lower end of the screw rod 6 penetrates through the connecting piece 7 and the limiting device 9, and the upper end of the screw rod 6 is connected with a nut 10 through threads.
The depth of the sliding groove I22 is greater than that of the sliding groove II 23, so that sliding is not hindered between the movable rod I3 and the movable rod II 4, and two sliding ways 76 which are in sliding fit with the corresponding movable rod I3 and the corresponding movable rod II 4 and are mutually perpendicular are arranged on the connecting piece 7.
The limiting device 9 comprises a limiting ring 91 and a plurality of springs 92; the top end of the connecting piece 7 is provided with a round hole I72, the bottom end of the connecting piece 7 is provided with a round hole II 71 which is coaxial with the round hole I72 and has a radius smaller than that of the round hole I72, and a round groove I73 with a diameter larger than that of the round hole I72 is formed in the joint of the round hole I72 and the round hole II 71; the limiting ring 91 is placed on the bottom surface of the circular groove I73, one ends of the springs 92 are fixedly connected to the inner wall of the circular groove I73, and the other ends of the springs 92 are abutted against the outer circular surface of the limiting ring 91; the inner wall of the round hole II 71 is provided with a round groove II 79; the round groove II 79 is internally provided with a sliding block 77 which is in sliding fit with the round groove II 79, the side surface of the sliding block 77 is fixedly connected with a separation plate 75, and the other side of the separation plate 75 is fixedly connected with a circular ring 78.
The diameter of the central hole of the circular ring 78 is equal to that of the round hole III 96 and slightly larger than that of the screw 6; the screw 6 passes through a round hole III 96 in the center of the limiting ring 91 and a center hole of the circular ring 78. The positions of the round holes III 96 and the central holes of the circular rings 78 can be used for judging whether the outer frame 2 is parallel or not, and adjustment is performed.
An annular groove 95 is formed in the upper end face of the limiting ring 91, a protective cylinder 5 with threads is arranged in the annular groove 95 through threaded connection, so that the side face of the screw 6 adhered to the upper end of the ground during concrete pouring is prevented, and the outer wall of the protective cylinder 5 is in contact with the inner wall of the round hole I72.
The lower extreme fixedly connected with a plurality of montants 93 of spacing ring 91, every montant 93 pass the space between two adjacent division boards 75, and the outside fixedly connected with screw plate 94 of a plurality of montants 93.
The power device 1 is further included, and the power device 1 comprises a motor 11, a bracket 12 and a transmission gear 13; a tooth slot is arranged at the top end of the outer wall of the protective cylinder 5; the motor 11 is fixedly connected to the support 12, the support 12 is supported on the ground, and a transmission gear 13 meshed with the tooth slot is fixedly connected to an output shaft of the motor 11.
Also comprises a linkage device 8; the linkage device 8 comprises a limit rod 81, two connecting rods 82 and a movable block 83; the limiting rod 81 is fixedly connected to the lower end of the movable rod I3 or the movable rod II 4, the movable block 83 is sleeved on the limiting rod 81, two ends of the movable block 83 are movably connected with two connecting rods 82 through hinges, and the other end of each connecting rod 82 is hinged to the corresponding connecting piece 7.
The application method of the embedded part fixing device for the house construction comprises the following steps:
step one: placing the outer frame 2 into a foundation pit, then placing the movable rod I3 into the sliding groove I22, and placing the movable rod II 4 into the sliding groove II 23;
step two: pushing the movable rod I3 and the movable rod II 4 to adjust the position of the round hole I72;
step three: adjusting the levelness of the outer frame 2;
step four: inserting the screw 6 into the connector 7, and then screwing the nut 10;
step five: the protective cylinder 5 is connected above the limiting ring 91 through threads;
step six: fixing the bracket 12 on the ground, and enabling the gear 13 to be meshed with a tooth socket on the outer side of the protective cylinder 5;
step seven: concrete is poured and the motor 11 is started.
The working principle of the invention is as follows: when the invention is used, the outer frame 2 is placed in a foundation pit, then the movable rod I3 and the movable rod II 4 are respectively inserted into corresponding slide ways 76 on the connecting piece 7, then the movable rod I3 is placed in the slide groove I22, and the movable rod II 4 is placed in the slide groove II 23;
pushing the movable rod I3 and the movable rod II 4 to adjust the position of the round hole I72; the two movable rods I3 or II 4 move oppositely or reversely, and then the four connecting pieces 7 are driven to move close to each other or reversely, so that the purpose of adjusting the position of the round hole I72 on the connecting piece 7 is achieved; when the connecting piece 7 is moved, as the connecting piece 7 is hinged with the connecting rod 82 on the linkage device 8, the connecting piece 7 moves and then drives the movable block 83 to move up and down through the connecting rod 82, so that the other connecting rod 82 is driven to move, the other connecting rod 82 drives the connecting piece 7 connected with the connecting piece 82 to move together, the lower ends of the movable rod I3 and the movable rod II 4 are both provided with the linkage device 8, one or two connecting pieces 7 can be regulated to drive the other connecting pieces 7 to move through the linkage device 8, the time is saved, and the efficiency is improved;
adjusting the levelness of the outer frame 2; when the outer frame 2 is in an inclined state, because the outer diameter of the limiting ring 91 is smaller than the diameter of the circular groove I73, when the outer frame 2 is inclined, the limiting ring 91 is inclined towards one end with lower height under the action of gravity, and the springs 92 at all positions are compressed or stretched, so that the circle center of the round hole III 96 at the center of the limiting ring 91 is not overlapped with the circle center of the center hole of the circular ring 78, and the screw 6 cannot be penetrated, when a worker adjusts the outer frame 2 to be horizontal, because the limiting ring 91 compresses the springs 92 when being inclined, when being adjusted to be horizontal, the limiting ring 91 is pushed to the original position under the action of the elasticity of the springs 92 around the limiting ring 91, so that the circle center of the round hole III 96 is overlapped with the circle center of the center hole of the circular ring 78;
inserting the screw 6 into the center holes of the round hole III 96 and the round ring 78, and then screwing the nut 10;
the protective cylinder 5 is connected above the limiting ring 91 through threads, and the part above the ground of the screw rod 6 is covered, so that concrete is prevented from being stuck to the screw rod 6, and the subsequent operation is prevented from being influenced;
fixing the bracket 12 on the ground, and enabling the gear 13 to be meshed with a tooth socket on the outer side of the protective cylinder 5; pouring concrete and starting the motor 11, the motor 11 drives the gear 13 to rotate, the gear 13 drives the protection cylinder 5 to rotate, the protection cylinder 5 drives the limiting ring 91 to rotate, the limiting ring 91 drives the vertical rod 93 and the spiral plate 94 to rotate, the vertical rod 93 pushes the partition plate 75 to drive the circular ring 78 to rotate, the spiral plate 94 pushes the concrete downwards, the condition that the concrete is empty is avoided, and meanwhile the physical strength of workers is saved.

Claims (6)

1. Built-in fitting fixing device for construction is built in house, its characterized in that: comprises an outer frame (2), a movable rod I (3), a movable rod II (4), a screw (6), a connecting piece (7), a limiting device (9) and a nut (10); the outer frame (2) is placed at the upper end of the foundation pit, and a sliding chute I (22) and a sliding chute II (23) are arranged at the upper end of the outer frame (2); the movable rod I (3) is in sliding fit with the chute I (22), and the movable rod II (4) is in sliding fit with the chute II (23); the connecting piece (7) is in sliding fit with the movable rod I (3) and the movable rod II (4); the limiting device (9) is arranged on the connecting piece (7), the lower end of the screw rod (6) penetrates through the connecting piece (7) and the limiting device (9), and the upper end of the screw rod (6) is connected with a nut (10) through threads;
the limiting device (9) comprises a limiting ring (91) and a plurality of springs (92); the top end of the connecting piece (7) is provided with a round hole I (72), the bottom end of the connecting piece (7) is provided with a round hole II (71) which is coaxial with the round hole I (72) and has a radius smaller than that of the round hole I (72), and a round groove I (73) with a diameter larger than that of the round hole I (72) is formed in the joint of the round hole I (72) and the round hole II (71); the limiting rings (91) are placed on the bottom surfaces of the circular grooves I (73), one ends of the springs (92) are fixedly connected to the inner walls of the circular grooves I (73), and the other ends of the springs (92) are abutted against the outer circular surfaces of the limiting rings (91); a circular groove II (79) is formed in the inner wall of the circular hole II (71); a sliding block (77) which is in sliding fit with the circular groove II (79) is arranged in the circular groove II (79), a separation plate (75) is fixedly connected to the side face of the sliding block (77), and a circular ring (78) is fixedly connected to the other side of the separation plate (75);
an annular groove (95) is formed in the upper end face of the limiting ring (91), a protective cylinder (5) with threads on the inner wall is connected in the annular groove (95) through threads, so that the protective cylinder (5) is prevented from being adhered to the side face of a screw (6) at the upper end of the ground during concrete pouring, and the outer wall of the protective cylinder (5) is contacted with the inner wall of a round hole I (72);
the lower extreme fixedly connected with a plurality of montants (93) of spacing ring (91), every montant (93) pass the space between two adjacent division board (75), the outside fixedly connected with screw plate (94) of a plurality of montants (93).
2. The embedded part fixing device for building construction according to claim 1, wherein: the depth of the sliding groove I (22) is larger than that of the sliding groove II (23), and two sliding ways (76) which are in sliding fit with the corresponding movable rod I (3) and the corresponding movable rod II (4) and are mutually perpendicular are arranged on the connecting piece (7).
3. The embedded part fixing device for building construction according to claim 1, wherein: the screw (6) passes through a round hole III (96) in the center of the limiting ring (91) and a center hole of the circular ring (78); the diameters of the center holes of the circular rings (78) and the circular holes III (96) are equal.
4. The embedded part fixing device for building construction according to claim 1 or 3, wherein: the device also comprises a power device (1), wherein the power device (1) comprises a motor (11), a bracket (12) and a transmission gear (13); a tooth slot is arranged at the top end of the outer wall of the protective cylinder (5); the motor (11) is fixedly connected to the support (12), the support (12) is supported on the ground, and a transmission gear (13) meshed with the tooth slot is fixedly connected to an output shaft of the motor (11).
5. The embedded part fixing device for building construction according to claim 4, wherein: also comprises a linkage device (8); the linkage device (8) comprises a limiting rod (81), two connecting rods (82) and a movable block (83); the limiting rod (81) is fixedly connected to the lower end of the movable rod I (3) or the movable rod II (4), the movable block (83) is sleeved on the limiting rod (81), two ends of the movable block (83) are movably connected with two connecting rods (82) through hinges, and the other end of each connecting rod (82) is hinged to a corresponding connecting piece (7).
6. The method for using the embedded part fixing device for building construction according to claim 5, wherein the method comprises the following steps: the using method comprises the following steps:
step one: placing the outer frame (2) into a foundation pit, then placing the movable rod I (3) into the chute I (22), and placing the movable rod II (4) into the chute II (23);
step two: pushing the movable rod I (3) and the movable rod II (4) to adjust the positions of the round holes I (72);
step three: adjusting the levelness of the outer frame (2);
step four: inserting the screw (6) into the connecting piece (7), and then screwing the nut (10);
step five: the protection cylinder (5) is connected above the limiting ring (91) through threads;
step six: fixing the bracket (12) on the ground, and enabling the gear (13) to be meshed with a tooth slot at the outer side of the protection cylinder (5);
step seven: concrete is poured and the motor (11) is started.
CN202310329991.7A 2023-03-30 2023-03-30 Built-in fitting fixing device for house construction and use method Active CN116378429B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310329991.7A CN116378429B (en) 2023-03-30 2023-03-30 Built-in fitting fixing device for house construction and use method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310329991.7A CN116378429B (en) 2023-03-30 2023-03-30 Built-in fitting fixing device for house construction and use method

Publications (2)

Publication Number Publication Date
CN116378429A CN116378429A (en) 2023-07-04
CN116378429B true CN116378429B (en) 2023-10-17

Family

ID=86964022

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202310329991.7A Active CN116378429B (en) 2023-03-30 2023-03-30 Built-in fitting fixing device for house construction and use method

Country Status (1)

Country Link
CN (1) CN116378429B (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102134879A (en) * 2011-01-12 2011-07-27 陕西建工集团第六建筑工程有限公司 Embedding accuracy control construction method for embedded part of overlong equipment foundation platform
CN111379272A (en) * 2020-04-21 2020-07-07 上海电力设计院有限公司 Embedded part elevation and levelness control device and control method
CN213173789U (en) * 2020-09-04 2021-05-11 孙荣华 Foundation structure in house building construction

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102134879A (en) * 2011-01-12 2011-07-27 陕西建工集团第六建筑工程有限公司 Embedding accuracy control construction method for embedded part of overlong equipment foundation platform
CN111379272A (en) * 2020-04-21 2020-07-07 上海电力设计院有限公司 Embedded part elevation and levelness control device and control method
CN213173789U (en) * 2020-09-04 2021-05-11 孙荣华 Foundation structure in house building construction

Also Published As

Publication number Publication date
CN116378429A (en) 2023-07-04

Similar Documents

Publication Publication Date Title
CN116378429B (en) Built-in fitting fixing device for house construction and use method
CN214942582U (en) Stable prefabricated concrete member
CN212179946U (en) Hydrogeological disaster monitoring devices
CN210975785U (en) Construction support column tamping device capable of preventing skew
CN221124578U (en) Concrete detection equipment for construction engineering supervision
CN211974554U (en) Electric power iron tower with adjustable height
CN218937941U (en) Hydraulic engineering concrete quality check out test set
CN114622759B (en) Sliding formwork construction method for wall column with different-deformation cross-section structure of granary
CN219825603U (en) Steel construction convenient to tensile height-adjusting
CN220395247U (en) Single-pull embedded screw structure
CN210460025U (en) Limiting device for block building assembly construction wall piece
CN221034316U (en) Building engineering pipe strutting arrangement
CN220790664U (en) Auxiliary positioning device for building arc wall
CN218629268U (en) Detect pressure testing machine
CN217079265U (en) Interim fixing device of indoor light baffle wall
CN214150166U (en) Precast concrete component pendant connection structure strength test device
CN114754252B (en) Automatic deformation monitoring equipment for subway foundation pit with real-time monitoring function through networking
CN215859133U (en) Building engineering construction equipment
CN210346726U (en) Multifunctional measuring equipment for mechanical engineering
CN220768092U (en) Subway station steel supports assembled staple bolt
CN210459976U (en) Propping device convenient to operate
CN221001421U (en) Assembled building wall capable of being spliced
CN115075385B (en) Connecting device for building steel structure
CN220523901U (en) Mounting mechanism for explosion suppressor of gas conveying pipeline
CN215411076U (en) Electromechanical device's installation bears uses regulation bed hedgehopping device

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant