CN220848714U - Secondary structure constructional column template prop setting device - Google Patents

Secondary structure constructional column template prop setting device Download PDF

Info

Publication number
CN220848714U
CN220848714U CN202322390567.1U CN202322390567U CN220848714U CN 220848714 U CN220848714 U CN 220848714U CN 202322390567 U CN202322390567 U CN 202322390567U CN 220848714 U CN220848714 U CN 220848714U
Authority
CN
China
Prior art keywords
fixedly connected
groups
supporting box
positioning
template
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
CN202322390567.1U
Other languages
Chinese (zh)
Inventor
石涛
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 Construction Fifth Bureau Third Construction Co Ltd
Original Assignee
China Construction Fifth Bureau Third Construction 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 Construction Fifth Bureau Third Construction Co Ltd filed Critical China Construction Fifth Bureau Third Construction Co Ltd
Priority to CN202322390567.1U priority Critical patent/CN220848714U/en
Application granted granted Critical
Publication of CN220848714U publication Critical patent/CN220848714U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The utility model provides a secondary structure constructional column template support positioning device, which comprises a template assembly; the template assemblies are provided with two groups of template assemblies, the two groups of template assemblies are fixedly clamped through two groups of positioning pieces, and the template assemblies are vertically contacted with the ground and the bottom surface; the front faces of the two groups of positioning pieces are fixedly connected with a supporting box; the supporting box is fixedly connected with the clamping piece through the diagonal brace, the inside of the supporting box is movably connected with the fixing mechanism, and the back of the supporting box is provided with the supporting piece; the clamping piece is fixedly connected with the ground through the bolt assembly. The clamping piece is fixedly connected with the ground through the bolt component, and the teeth on the top surface of the clamping piece are fixedly clamped with the diagonal brace, so that the diagonal brace has a positioning support to avoid moving forwards and backwards, the support of the supporting box is reinforced, and meanwhile, the wall body is prevented from being damaged.

Description

Secondary structure constructional column template prop setting device
Technical Field
The utility model belongs to the technical field of template support positioning devices, and particularly relates to a secondary structure constructional column template support positioning device.
Background
In the building construction process, in order to enhance the integrity and stability of a building, a secondary structural constructional column is required to be additionally arranged in a wall body of the multi-layer brick-concrete structure building and is connected with each layer of ring beam to form a space frame capable of bending and shearing, so that house collapse is effectively prevented, the earthquake resistance is improved, and a template support positioning device is required to be used for ensuring successful pouring of the constructional column.
Based on the discovery of the prior art, the traditional template support positioning device supports the positioning through 'step by step', the wall body is easy to damage, and the secondary structure constructional column can be supported and positioned on the premise of not damaging the wall body without structural improvement; whether the positioning is accurate and vertical cannot be determined after the template is installed, and no voice prompt exists; the dismounting device is more required to screw up or unscrew the plurality of groups of bolt assemblies one by one, and dismounting can not be completed once through simple operation, so that the working efficiency is improved.
Disclosure of utility model
In order to solve the technical problems, the utility model provides a secondary structural constructional column template supporting and positioning device, which solves the problem that the traditional template supporting and positioning device has no structural improvement and can support and position a secondary structural constructional column on the premise of not damaging a wall body; whether the positioning is accurate and vertical cannot be determined after the template is installed, and no voice prompt exists; the dismounting device is more required to screw up or unscrew the plurality of groups of bolt assemblies one by one, and can not finish dismounting through simple operation once, so that the problem of improving the working efficiency is solved.
The utility model discloses a secondary structure constructional column template support positioning device, which aims at achieving the following specific technical means:
A secondary structure constructional column template support positioning device comprises a template assembly;
The two groups of template assemblies are fixedly clamped by the two groups of positioning pieces, and the template assemblies are vertically contacted with the ground and the bottom surface;
The front faces of the two groups of positioning pieces are fixedly connected with a supporting box;
The supporting box is fixedly connected with the clamping piece through the diagonal brace, the inside of the supporting box is movably connected with the fixing mechanism, and the back of the supporting box is provided with the supporting piece;
The clamping piece is fixedly connected with the ground through the bolt assembly.
Further, the positioning member includes:
The connecting plate is fixedly connected with the middle of the two groups of positioning pieces;
And the positioning plate is fixedly connected to the rear side of the positioning piece.
Further, the detection assembly is fixedly installed in front of the positioning plate and is divided into four assemblies of a vertical detector, a buzzer, a range finder and a controller, and the four assemblies are respectively and fixedly connected to the front side of the positioning plate.
Further, the supporting box comprises:
The first connecting rod is fixedly connected to the top of the supporting box and the bottom of the first connecting rod is movably clamped with the bevel gear;
The second connecting rod is fixedly connected to the top of the supporting box and the rear side of the first connecting rod, and the bottom of the second connecting rod is movably clamped with the bevel gear.
Further, the top surface of the clamping piece is provided with teeth, two sides of the clamping piece are fixedly connected with four groups of fixing plates, the teeth are fixedly clamped with the bottom ends of the diagonal braces, and the fixing plates are fixedly connected with the ground through bolt assemblies.
Further, the fixing mechanism includes:
The handle is movably clamped on the front side of the inside of the supporting box;
The rotating wheel is of a structure that the middle part is hollowed, the front side of the rotating wheel is provided with an arc plate, and the two sides of the rotating wheel are solid wheels, and the arc plate at the front side is fixedly connected with the tail end of the handle;
The connecting shaft is movably clamped in the supporting box, and the periphery of the middle part of the connecting shaft and the middle part of the rotating wheel are fixedly connected with the gear and the bevel gear;
The rack plate is movably arranged on the inner bottom surface of the supporting box and meshed with the peripheral gear of the connecting shaft, and the rear end of the rack plate is provided with a rectangular supporting block;
the connecting block is fixedly connected with the right side of the periphery of the connecting shaft and fixedly clamped with the top end of the diagonal bracing.
Further, the support includes:
the support plates are provided with two groups and are respectively movably clamped on the front side and the rear side of the inside of the support piece;
The rotating shaft is movably clamped in the supporting plate, the front end of the rotating shaft is fixedly connected with the bevel gear, the rotating shaft is fixedly connected with two groups of fixing rods, the tail ends of the front groups of fixing rods are in contact with the right sides of the front groups of supporting plates, and the tail ends of the rear groups of fixing rods are in contact with the left sides of the rear groups of supporting plates.
The utility model at least comprises the following beneficial effects:
1. The clamping piece is fixedly connected with the ground through the bolt component, and the teeth on the top surface of the clamping piece are fixedly clamped with the diagonal brace, so that the diagonal brace has a positioning support to avoid moving forwards and backwards, the support of the supporting box is reinforced, and meanwhile, the wall body is prevented from being damaged.
2. The utility model is provided with the locating pieces, the two locating pieces are fixedly clamped between the front two groups of the template assemblies and the rear two groups of the template assemblies respectively, the vertical detector of the detecting assembly can detect the vertical angle of the front and rear two groups of the connecting plates through the connecting plates, the distance meter can detect the distance between the two groups of the detecting assemblies and transmit data to the controller, the data processing chip in the controller can calculate the data, and after each item of data reaches the standard to control the buzzer to make the locating accurate and vertical, the buzzer is provided with a sound prompt.
3. The utility model is provided with the fixing mechanism and the supporting piece, the rotating wheel is driven to rotate after the handle is rotated, the gear and the bevel gear are driven to rotate through the connecting shaft, the rack plate is driven to move back and forth through the meshing gear, the fastening or loosening of the connecting plate in the front-back direction is realized, the bevel gear is driven to rotate through the meshing gear, the bevel gear at the bottom end of the first connecting rod is driven to rotate through the meshing gear, the bevel gear at the bottom end of the second connecting rod is driven to rotate, the on-site required transmission ratio and power transmission are further realized, the rotating shaft is driven to rotate, the fixing rod is driven to rotate after the rotating shaft rotates, the fixing rod rotates left and right sides and the length is changed, the clamping or loosening of the supporting plate is realized, the fastening or loosening of the supporting plate to the positioning piece is finally realized, the dismounting is completed once through simple operation, and the working efficiency is improved.
Drawings
Fig. 1 is a schematic view of the overall structure of the present utility model.
Fig. 2 is a schematic top view of the present utility model.
Fig. 3 is an enlarged schematic view of the structure of fig. 2 a according to the present utility model.
Fig. 4 is a schematic rear side view of the form assembly of the present utility model.
Fig. 5 is a schematic structural view of the fixing mechanism of the present utility model.
Fig. 6 is a schematic view of the internal structure of the positioning member of the present utility model.
Fig. 7 is an enlarged schematic view of the structure of fig. 6B according to the present utility model.
In the figure, the correspondence between the component names and the drawing numbers is:
1. a template assembly;
2. a positioning piece; 201. a connecting plate; 202. a positioning plate; 2021. a detection assembly;
3. A supporting box; 301. a first connecting rod; 302. a second connecting rod;
4. A clamping piece; 401. teeth; 402. a fixing plate;
5. A fixing mechanism; 501. a handle; 502. a rotating wheel; 503. a connecting shaft; 504. rack plate; 505. a connecting block;
6. a support; 601. a support plate; 602. a rotating shaft; 6021. and a fixing rod.
Detailed Description
Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.
In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "coaxial," "bottom," "one end," "top," "middle," "another end," "upper," "one side," "top," "inner," "front," "center," "two ends," and the like are used in an orientation or positional relationship based on that shown in the drawings, merely to facilitate describing the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.
Embodiment one:
As shown in fig. 1 to 7:
The utility model provides a secondary structure constructional column template support positioning device, which comprises a template assembly 1; the template assemblies 1 are provided with two groups, the two groups of template assemblies 1 are fixedly clamped by two groups of positioning pieces 2, and the template assemblies 1 are vertically contacted with the ground and the bottom surface; the front faces of the two groups of positioning pieces 2 are fixedly connected with a supporting box 3; the supporting box 3 is fixedly connected with the clamping piece 4 through an inclined strut, the inside of the supporting box 3 is movably connected with the fixing mechanism 5, and the back of the supporting box 3 is provided with the supporting piece 6; the clamping piece 4 is fixedly connected with the ground through a bolt assembly.
As shown in fig. 6 and 7, the support 6 includes: the support plate 601 and the rotating shaft 602 are provided with two groups of support plates 601 and are respectively movably clamped on the front side and the rear side of the inside of the support piece 6; the movable joint of pivot 602 is in the inside of backup pad 601 and front end fixed connection helical gear, and pivot 602 fixed connection two sets of dead lever 6021, a set of dead lever 6021 of front side end and a set of backup pad 601 right side contact of front side, a set of dead lever 6021 of rear side end and a set of backup pad 601 left side contact of rear side, it is rotatory to drive dead lever 6021 after pivot 602, make dead lever 6021 rotate left and right sides and length change, realize the clamp of backup pad 601 or loosen, finally realize the backup pad 601 to the fastening or loosen of setting element 2, accomplish the dismouting through simple and convenient operation once, improve work efficiency.
As shown in fig. 3 and 6, the positioning member 2 includes: the connecting plate 201 and the positioning plate 202, the connecting plate 201 is fixedly connected with the middle of the two groups of positioning pieces 2; the locating plate 202 is fixedly connected to the rear side of the locating piece 2, the detection assembly 2021 is fixedly installed in front of the locating plate 202, the detection assembly 2021 is divided into four assemblies of a vertical detector, a buzzer, a range finder and a controller, the four assemblies are respectively and fixedly connected to the front side of the locating plate 202, the two groups of locating pieces 2 are respectively and fixedly clamped between the first two groups of the template assemblies 1 and the second two groups of the template assemblies 1, the vertical detector of the detection assembly 2021 can detect the vertical angle of the first two groups of the connecting plates 201 and the second two groups of the connecting plates 201 through the connecting plates 201, the range finder can detect the distance between the two groups of the detection assemblies 2021 and transmit data to the controller, and a data processing chip in the controller can calculate the data and sound the buzzer when all the data reach the standard control so as to show that the locating is completed.
As shown in fig. 5, the cassette 3 includes: the first connecting rod 301 and the second connecting rod 302, the first connecting rod 301 is fixedly connected to the top of the supporting box 3 and the bottom of the supporting box is movably clamped with the bevel gear; the second connecting rod 302 is fixedly connected to the top of the supporting box 3 and the rear side of the first connecting rod 301, and the bottom of the second connecting rod is movably clamped with the bevel gear, when the peripheral bevel gear of the rotating wheel 502 rotates, the bevel gear at the bottom of the first connecting rod 301 is driven to rotate, and the bevel gear at the bottom of the second connecting rod 302 is driven to rotate through meshing, so that the on-site required transmission ratio and power transmission are realized, and the rotation of the rotating shaft 602 is controlled subsequently.
As shown in fig. 5, the fixing mechanism 5 includes: the handle 501, the rotating wheel 502, the connecting shaft 503, the rack plate 504 and the connecting block 505, wherein the handle 501 is movably clamped on the front side of the inside of the supporting box 3; the rotating wheel 502 is of a structure that the middle part is hollowed and the front side is provided with an arc plate, and the two sides are solid wheels, and the arc plate at the front side is fixedly connected with the tail end of the handle 501; the connecting shaft 503 is movably clamped in the supporting box 3, and the periphery of the middle part of the connecting shaft 503 and the middle part of the rotating wheel 502 are fixedly connected with a gear and a bevel gear; the rack plate 504 is movably installed on the inner bottom surface of the supporting box 3 and meshed with the peripheral gear of the connecting shaft 503, and the rear end of the rack plate 504 is provided with a rectangular supporting block; the connecting block 505 is fixedly connected with the right side of the periphery of the connecting shaft 503 and fixedly clamped with the top end of the diagonal brace, the rotating handle 501 drives the rotating wheel 502 to rotate, the connecting shaft 503 drives the gear and the bevel gear to rotate, the toothed plate 504 is driven to move back and forth through the meshing gear, fastening or loosening of the connecting plate 201 is achieved, the bevel gear drives the bevel gear at the bottom end of the first connecting rod 301 to rotate through meshing, and the rotating shaft 602 is driven to rotate through bevel gear transmission, so that fastening or loosening in the subsequent left-right direction is completed.
As shown in fig. 4, the top surface of the clamping piece 4 is provided with teeth 401, two sides of the clamping piece are fixedly connected with four groups of fixing plates 402, the teeth 401 are fixedly clamped with the bottom ends of the diagonal braces, the fixing plates 402 are fixedly connected with the ground through bolt assemblies, and after the clamping piece 4 is fixedly connected with the ground, the teeth 401 and the diagonal braces on the top surface of the clamping piece 4 are fixedly clamped with each other, so that the diagonal braces are provided with positioning supports to avoid moving forwards and backwards, and the supports on the supporting boxes 3 are reinforced, and damage to walls is avoided.
In the second embodiment, based on the first embodiment, the supporting plate 601 may be replaced by a wedge-shaped structural plate and is fixedly connected to the periphery of the rotating shaft 602, and the two groups of wedge-shaped structural plates are movably clamped inside the supporting member 6, the fixing rod 6021 is omitted, other structures are unchanged, the rotating shaft 602 rotates and then drives the wedge-shaped structural plate to rotate, and the extending length of the wedge-shaped structural plate in the left-right direction is changed by rotation so that the wedge-shaped structural plate can also fasten or loosen the positioning member 2.
Specific use and action of the embodiment:
In the utility model, after two groups of positioning pieces 2 are fixedly clamped between the front two groups of template assemblies 1 and the rear two groups of template assemblies 1 respectively, the vertical detector of the detection assembly 2021 can detect the vertical angle of the front and rear two groups of connection plates 201 through the connection plates 201, the distance meter can detect the distance between the two groups of detection assemblies 2021 and transmit data to the controller, the data processing chip in the controller can calculate the data, and the buzzer sounds when each data reaches the standard control to show that positioning is completed;
The rotating handle 501 drives the rotating wheel 502 to rotate, the connecting shaft 503 drives the gear and the bevel gear to rotate, the toothed plate 504 is driven to move back and forth through the meshing gear, the fastening or loosening of the front and back directions of the connecting plate 201 is achieved, the bevel gear drives the bevel gear at the bottom end of the first connecting rod 301 to rotate through meshing, and the bevel gear at the bottom end of the second connecting rod 302 is driven to rotate through meshing, further the on-site required transmission ratio and power transmission are achieved, the rotating shaft 602 is driven to rotate, the fixing rod 6021 is driven to rotate after the rotating shaft 602 rotates, the fixing rod 6021 rotates left and right sides and changes in length, clamping or loosening of the supporting plate 601 is achieved, fastening or loosening of the supporting plate 601 to the locating piece 2 is finally achieved, the dismounting is achieved through simple operation once, the working efficiency is improved, after the clamping piece 4 is fixedly connected with the ground, the tooth 401 at the top surface of the clamping piece 4 is fixedly clamped with the inclined support, the inclined support is enabled to have the positioning support to avoid front and back movement, and damage to the wall body is avoided.
The present utility model is not described in detail in the present application, and is well known to those skilled in the art.
The embodiments of the utility model have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.

Claims (7)

1. The utility model provides a secondary structure constructional column template prop up setting device which characterized in that: comprises a template assembly (1);
The template assemblies (1) are provided with two groups in total, the two groups of template assemblies (1) are fixedly clamped through two groups of positioning pieces (2), and the template assemblies (1) are vertically contacted with the ground and the bottom surface;
the front faces of the two groups of positioning pieces (2) are fixedly connected with a supporting box (3);
the supporting box (3) is fixedly connected with the clamping piece (4) through an inclined strut, the inside of the supporting box (3) is movably connected with the fixing mechanism (5), and the back of the supporting box (3) is provided with the supporting piece (6);
the clamping piece (4) is fixedly connected with the ground through a bolt assembly.
2. A secondary structure constructional column formwork support positioning device as claimed in claim 1, wherein said positioning element (2) comprises:
the connecting plate (201), the connecting plate (201) is fixedly connected with the middle of the two groups of positioning pieces (2);
And the positioning plate (202), the positioning plate (202) is fixedly connected to the rear side of the positioning piece (2).
3. The secondary structure constructional column formwork support positioning device according to claim 2, wherein a detection assembly (2021) is fixedly arranged in front of the positioning plate (202), and the detection assembly (2021) is divided into four assemblies of a vertical detector, a buzzer, a distance meter and a controller, and is fixedly connected to the front side of the positioning plate (202) respectively.
4. A secondary structure constructional column formwork prop setting device as defined in claim 1, wherein said prop box (3) comprises:
The first connecting rod (301), the first connecting rod (301) is fixedly connected to the top of the supporting box (3) and the bottom of the supporting box is movably clamped with the bevel gear;
The second connecting rod (302), the second connecting rod (302) fixed connection is at the top of prop up setting box (3), the rear side of head rod (301) to the bottom activity joint helical gear.
5. The secondary structure constructional column template support positioning device according to claim 1, wherein teeth (401) are arranged on the top surface of the clamping piece (4), four groups of fixing plates (402) are fixedly connected to the two sides of the clamping piece, the teeth (401) are fixedly clamped with the bottom ends of diagonal braces, and the fixing plates (402) are fixedly connected to the ground through bolt assemblies.
6. A secondary structure constructional column formwork support positioning device as claimed in claim 1, wherein said fixing means (5) comprise:
a handle (501), wherein the handle (501) is movably clamped at the front side of the inside of the supporting box (3);
The rotating wheel (502), the rotating wheel (502) is of a structure that the middle part is hollowed and the front side is provided with an arc plate, and the two sides are solid wheels, and the arc plate at the front side is fixedly connected with the tail end of the handle (501);
The connecting shaft (503), the connecting shaft (503) is movably clamped in the supporting box (3), and the middle periphery of the connecting shaft (503) and the middle of the rotating wheel (502) are fixedly connected with a gear and a bevel gear;
the rack plate (504), the rack plate (504) is movably arranged on the inner bottom surface of the supporting box (3) and meshed with the peripheral gear of the connecting shaft (503), and the rear end of the rack plate (504) is provided with a rectangular supporting block;
The connecting block (505), the right side of the periphery of connecting axle (503) is connected fixedly to connecting block (505) to with bracing top fixed joint.
7. A secondary structure constructional column formwork support positioning device as claimed in claim 1, wherein said support (6) comprises:
The support plates (601) are provided with two groups and are respectively movably clamped on the front side and the rear side of the inside of the support piece (6);
The rotating shaft (602), the inside and front end fixed connection helical gear of pivot (602) activity joint in backup pad (601), and pivot (602) fixed connection two sets of dead lever (6021), the terminal and the contact of a set of backup pad (601) right side of front side of a set of dead lever (6021), a set of backup pad (601) left side contact of rear side is terminal and rear side.
CN202322390567.1U 2023-09-04 2023-09-04 Secondary structure constructional column template prop setting device Active CN220848714U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322390567.1U CN220848714U (en) 2023-09-04 2023-09-04 Secondary structure constructional column template prop setting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322390567.1U CN220848714U (en) 2023-09-04 2023-09-04 Secondary structure constructional column template prop setting device

Publications (1)

Publication Number Publication Date
CN220848714U true CN220848714U (en) 2024-04-26

Family

ID=90745016

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202322390567.1U Active CN220848714U (en) 2023-09-04 2023-09-04 Secondary structure constructional column template prop setting device

Country Status (1)

Country Link
CN (1) CN220848714U (en)

Similar Documents

Publication Publication Date Title
CN220848714U (en) Secondary structure constructional column template prop setting device
CN211644476U (en) Earth anchor dismounting device for electric power engineering
CN210739634U (en) Be used for assembled building connecting sleeve to advance out thick liquid mouth coupling mechanism
CN214365124U (en) Old building structure reforms transform template strutting arrangement
CN213027889U (en) Civilian photovoltaic power generation board base support of simple and convenient loading and unloading
CN215658680U (en) Welding frame is used in welding of headstock of angularly adjustable
CN216045790U (en) Auxiliary device for pipeline installation and connection
CN217001037U (en) Auxiliary reinforcing device for building structure
CN219527653U (en) Pile foundation positioning device
CN209887994U (en) High-efficient excellent machine that props
CN217947491U (en) Fixing device based on building tower crane base
CN219808738U (en) Steel frame positioning device of steel structure engineering house
CN220653244U (en) Assembled photovoltaic support
CN215367994U (en) Anti waterproof wall structure that splits of building
CN220100675U (en) Building structure supporting component with shockproof function
CN218596065U (en) Safety guarantee equipment for electric power operation site
CN216028899U (en) Standard festival monolithic welding set
CN212247808U (en) Large-area terrace joint cutting processing device
CN219261323U (en) Prefabricated beam column anti-seismic node structure
CN220521357U (en) Auxiliary inclined supporting device for ultra-deep foundation pit
CN220650353U (en) Hydraulic engineering dykes and dams intensity detection device
CN218557577U (en) Wall drilling equipment is used to house decoration
CN218863649U (en) Steel case roof beam elevation adjusting device
CN219100313U (en) Prefabricated frame of steel construction factory building convenient to welding
CN218759122U (en) Transmission tower deviation correcting device

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant