CN222211608U - High-rise building concrete member roughness detection device - Google Patents
High-rise building concrete member roughness detection device Download PDFInfo
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- CN222211608U CN222211608U CN202420880801.0U CN202420880801U CN222211608U CN 222211608 U CN222211608 U CN 222211608U CN 202420880801 U CN202420880801 U CN 202420880801U CN 222211608 U CN222211608 U CN 222211608U
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Abstract
The invention discloses a flatness detection device for a concrete member of a high-rise building, which relates to the technical field of flatness detection and comprises a movable base, wherein the top end of the movable base is hinged with a balance adjusting plate through a support column, and two sides of the top end of the movable base and two sides of the bottom end of the balance adjusting plate are connected through balance adjusting mechanisms; according to the invention, the balance adjusting plate is adjusted through the support column at the top end of the movable base, and the balance adjusting mechanisms are symmetrically arranged between the movable base and the balance adjusting plate, so that the balance adjusting plate can be horizontally adjusted through the balance adjusting mechanism, the horizontal placement of the concrete member can be ensured even under the condition of uneven ground, the influence on the flatness detection accuracy of the concrete member caused by uneven ground can be avoided, and the front and rear groups of bottom plates are driven to synchronously move through the synchronous driving mechanism so as to drive the infrared laser emitter and the infrared sensor to synchronously and transversely move, and the continuous detection on different positions on the surface of the concrete member can be realized.
Description
Technical Field
The invention relates to the technical field of flatness detection, in particular to a flatness detection device for a concrete member of a high-rise building.
Background
The high-rise building is a residential building with the building height of more than 27m and non-single-layer factory buildings, warehouses and other civil buildings with the building height of more than 24m, concrete members are inevitably needed to be used in the construction process of the high-rise building, the concrete members are an indispensable part of the building engineering, the concrete members are formed by mixing cement, sand, stones and water according to a certain proportion and pouring, the materials are widely applied to various building structures due to high strength, durability and economy, the concrete members can be made into different shapes and sizes so as to adapt to different engineering requirements, such as basic members of beams, plates, columns and the like, the basic members of the building form a framework of the building, and stairs, balconies, awning and the like provide additional functions and use spaces.
Most of the existing concrete member flatness detection devices are fixed in structure, the flatness of the existing concrete member flatness detection devices cannot be guaranteed due to the fact that the flatness detection devices cannot be adjusted conveniently under the condition that the ground of a construction site is uneven, the flatness detection accuracy of the concrete member is easily affected, whether the surface flatness of the concrete member is qualified or not cannot be accurately judged, the existing concrete member flatness detection devices can only detect the flatness of one position of the surface of the concrete member at one time, continuous detection of the whole surface cannot be achieved, time and labor are wasted, and detection efficiency is low.
Disclosure of Invention
Aiming at the problems, the invention aims to provide a high-rise building concrete member flatness detection device, which solves the problems that the conventional concrete member flatness detection device is inconvenient to adjust the self horizontal height, so that the self horizontal of the concrete member flatness detection device cannot be ensured under the condition of uneven ground on a construction site, the flatness detection accuracy of the concrete member is easily influenced, and the flatness of the whole surface of the concrete member cannot be continuously detected.
The invention aims at realizing the technical scheme that the flatness detection device for the high-rise building concrete member comprises a movable base, wherein the top end of the movable base is hinged with a balance adjusting plate through a support column, two sides of the top end of the movable base and two sides of the bottom end of the balance adjusting plate are connected through balance adjusting mechanisms, the top end of the balance adjusting plate is fixedly provided with a member placing plate through a support rod, the top end of the member placing plate is slidably connected with a member clamping mechanism, the top end of the balance adjusting plate is fixedly provided with a driving frame, the front surface of the driving frame is fixedly provided with a level gauge, the front side and the rear side of the top end of the driving frame are slidably provided with bottom plates which are driven to move through synchronous driving mechanisms, the top ends of the bottom plates are connected with top plates through lifting adjusting mechanisms, the top ends of the two groups of the top plates are respectively fixedly provided with infrared laser emitters and infrared sensors which are mutually matched, and the outer walls of the driving frame are fixedly provided with prompting lamps which are electrically connected with the infrared sensors.
The balance adjusting mechanism comprises a first hinging seat fixed at the top end of the movable base and a second hinging seat slidably connected with the bottom end of the balance adjusting plate, wherein a hinging block is hinged at the top end of the first hinging seat, a first threaded pipe is rotatably connected to the top end of the hinging block through a bearing, a first threaded rod is connected to the inner thread of the first threaded pipe in a threaded manner, and the top end of the first threaded rod is positioned outside the first threaded pipe and hinged with the second hinging seat.
The balance adjusting plate is further improved in that a first T-shaped sliding block is fixed at the top end of the second hinging seat, and first T-shaped sliding grooves matched with the first T-shaped sliding blocks are formed in two sides of the bottom end of the balance adjusting plate.
The component clamping mechanism is further improved in that the component clamping mechanism comprises clamping plates which are connected to two sides of the top end of the component placing plate in a sliding mode and rubber anti-skid pads which are fixed on the opposite sides of the two assembling clamping plates, a fixing block is fixed on one side, away from the rubber anti-skid pads, of the clamping plates, a locking bolt penetrates through threads of the fixing block, and a positioning block is connected to the bottom end of the locking bolt.
The clamping plate is characterized in that second T-shaped sliding blocks are symmetrically fixed at the bottom end of the clamping plate, and second T-shaped sliding grooves matched with the second T-shaped sliding blocks are symmetrically formed in the top end of the component placement plate.
The synchronous driving mechanism comprises a first screw rod and a threaded block, wherein the first screw rod is rotationally connected to the front side and the rear side of the inside of the driving frame and driven to rotate by a servo motor, and the threaded block is sleeved on the first screw rod in a threaded manner, and the top end of the threaded block penetrates through the outside of the driving frame in a sliding manner and is fixedly connected with the bottom end of the bottom plate.
The servo motor is fixed on the outer wall of one side, far away from the indicator lamp, of the driving frame, one group of first screw rods of the two groups of first screw rods is driven to rotate by the servo motor, one side, close to the servo motor, of the two groups of first screw rods is fixedly sleeved with a chain wheel, and the two groups of chain wheels are jointly sleeved with a transmission chain.
The lifting adjusting mechanism comprises a second threaded pipe and sleeves, wherein the second threaded pipe is rotationally connected to the top end of the bottom plate through a bearing, the sleeves are symmetrically fixed to two sides of the top end of the bottom plate, a second threaded rod is connected to the second threaded pipe in a threaded mode, the top end of the second threaded rod is located outside the second threaded pipe and fixedly connected with the bottom end of the top plate, and a limiting rod fixedly connected with the bottom end of the top plate is connected to the sleeve in a sliding mode.
The four-side outer wall of the movable base is characterized in that universal wheels are fixed at four corners of the bottom end of the movable base, fixing plates are fixed at the middle positions of the four side outer walls of the movable base, second screw rods driven to rotate through rotating handles penetrate through threads on the fixing plates, and supporting cushion blocks are fixed at the bottom ends of the second screw rods.
The invention has the beneficial effects that the balance adjusting plate is adjusted through the support column at the top end of the movable base, and the balance adjusting mechanisms are symmetrically arranged between the movable base and the balance adjusting plate, so that the balance adjusting plate can be horizontally adjusted through the balance adjusting mechanism, the horizontal placement of the concrete member can be ensured even under the condition of uneven ground, the influence on the flatness detection accuracy of the concrete member caused by uneven ground can be avoided, the condition that the surface flatness of the concrete member is qualified can be accurately judged, and the front and rear groups of bottom plates are driven to synchronously move through the synchronous driving mechanism so as to drive the infrared laser emitter and the infrared sensor to synchronously and transversely move, and the infrared laser output by the infrared laser emitter moves along the surface of the concrete member, thereby realizing continuous detection on different positions of the surface of the concrete member, saving time and labor and improving the detection efficiency to a certain extent.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a front cross-sectional view of the present invention;
FIG. 3 is an enlarged view of the invention at A in FIG. 2;
FIG. 4 is an enlarged view of the invention at B in FIG. 2;
FIG. 5 is a top view of the present invention;
FIG. 6 is a top cross-sectional view of the drive frame of the present invention;
fig. 7 is a front view of the lift adjustment mechanism of the present invention.
The device comprises a movable base, 2, a pillar, 3, a balance adjusting plate, 4, a supporting rod, 5, a component placing plate, 6, a driving frame, 7, a bottom plate, 8, a top plate, 9, an infrared laser emitter, 10, an infrared sensor, 11, a prompting lamp, 12, a first hinging seat, 13, a second hinging seat, 14, a hinging block, 15, a first threaded pipe, 16, a first threaded rod, 17, a first T-shaped sliding block, 18, a first T-shaped sliding groove, 19, a clamping plate, 20, a rubber anti-skid pad, 21, a fixed block, 22, a locking bolt, 23, a positioning block, 24, a second T-shaped sliding block, 25, a second T-shaped sliding groove, 26, a servo motor, 27, a first lead screw, 28, a threaded block, 29, a chain wheel, 30, a second threaded pipe, 31, a sleeve, 32, a second threaded rod, 33, a limit rod, 34, a fixed plate, 35, a second lead screw, 36, a supporting cushion block, 37 and a level gauge.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1, 2, 3, 4, 5, 6 and 7, the embodiment provides a device for detecting flatness of a concrete member of a high-rise building, which comprises a movable base 1 with universal wheels at the bottom end and a support post 2 welded and fixed at the top end of the movable base 1, wherein the support post 2 is provided with two groups of support posts symmetrically distributed at the front and back sides of the top end of the movable base 1, a balance adjusting plate 3 is arranged above the movable base 1, the top end of the support post 2 is hinged at the bottom end of the balance adjusting plate 3 through a hinge, two sides of the top end of the movable base 1 and two sides of the bottom end of the balance adjusting plate 3 are connected through a balance adjusting mechanism, the balance adjusting mechanism drives the balance adjusting plate 3 to perform inclination adjustment, so that the balance adjusting plate 3 can always maintain a balanced state, the inclination of the concrete member is prevented from being uneven in the detection process, the top end of the balance adjusting plate 3 is symmetrically welded with support bars 4, the support bars 4 are totally provided with four, the top ends of the four supporting rods 4 are welded and fixed with a component placing plate 5 for placing a concrete component, the top ends of the component placing plates 5 are connected with a component clamping mechanism for clamping and fixing the concrete component in a sliding manner, the top ends of the balance adjusting plates 3 are fixed with driving frames 6 of hollow design through bolts, the front surfaces of the driving frames 6 are fixed with level gauges 37 through the bolts, the level states of the driving frames 6 represent the level states of the balance adjusting plates 3 and the component placing plates 5, the balance adjusting plates 3 are adjusted through the supporting columns 2 at the top ends of the movable base 1, and balance adjusting mechanisms are symmetrically arranged between the movable base 1 and the balance adjusting plates 3, so that the balance adjusting plates 3 can be horizontally adjusted through the balance adjusting mechanisms, and the horizontal placement of the concrete component can be ensured even under the condition of uneven ground, thereby can avoid leading to the fact the influence to concrete member's roughness detection precision because of the ground is uneven, drive frame 6 inside is equipped with synchronous actuating mechanism, both sides all slide around drive frame 6 top are equipped with bottom plate 7, two sets of bottom plates 7 pass through synchronous actuating mechanism drive and at drive frame 6 top side left and right sliding displacement, bottom plate 7 top is connected with roof 8 through lift adjustment mechanism, and roof 8 passes through lift adjustment mechanism drive lift, wherein roof 8 top that is located the rear side is through the bolt fastening has infrared laser emitter 9, roof 8 top that is located the front side is through the bolt fastening with infrared laser emitter 9 adaptation infrared sensor 10, infrared laser that is output through infrared sensor 10 response infrared laser emitter 9, drive frame 6 right side outer wall is through the bolt fastening with suggestion lamp 11, infrared sensor 10 is connected with the PLC control system of device, be used for driving suggestion lamp 11 and twinkle when the infrared laser that is unable to the output of infrared laser emitter 9, two sets of bottom plates 7 synchronous removal around through synchronous actuating mechanism drive infrared laser emitter 9 and infrared laser 10 synchronous lateral shifting, and make the infrared laser emitter 9 output infrared laser follow the concrete member's infrared surface of infrared laser that moves, thereby can realize the continuous concrete member position to the concrete member.
The balance adjusting mechanism comprises a first hinging seat 12 and a second hinging seat 13, wherein the first hinging seat 12 is fixed on the top end of the movable base 1 through a bolt, the second hinging seat 13 is connected with the bottom end of the balance adjusting plate 3 in a sliding mode, the top end of the first hinging seat 12 is hinged with a hinging block 14, the hinging block 14 can rotate along the first hinging seat 12, the top end of the hinging block 14 is rotationally connected with a first threaded pipe 15 through a bearing, the first threaded pipe 15 can rotate at the top end of the hinging block 14, the first threaded pipe 15 is internally threaded and is connected with a first threaded rod 16, the top end of the first threaded rod 16 is positioned outside the first threaded pipe 15 and hinged with the second hinging seat 13, the extending length of the first threaded rod 16 in the first threaded pipe 15 is adjusted through rotating the first threaded pipe 15, the first threaded rod 16 on the left side is driven to extend out of the first threaded pipe 15, the first 16 on the right side is driven to retract into the first threaded pipe 15, the balance adjusting plate 3 can be driven to be adjusted in a left-right low-inclination mode, the first threaded rod 16 on the left side is driven to retract into the first threaded pipe 15, and the first threaded pipe 16 on the right side is driven to extend out of the first threaded pipe 15 on the right side to extend the first threaded pipe 15.
The top end of the second hinging seat 13 is fixedly provided with a first T-shaped sliding block 17 through bolts, the left side and the right side of the bottom end of the balance adjusting plate 3 are provided with first T-shaped sliding grooves 18, the first T-shaped sliding grooves 18 are matched with the first T-shaped sliding blocks 17, and sliding connection between the second hinging seat 13 and the bottom end of the balance adjusting plate 3 is achieved.
The component clamping mechanism comprises clamping plates 19 and rubber anti-slip pads 20, wherein the two groups of clamping plates 19 are arranged and are connected to the left side and the right side of the top end of the component placing plate 5 in a sliding mode, the rubber anti-slip pads 20 are fixed to the opposite sides of the two assembly clamping plates 19, two sides of a concrete component on the component placing plate 5 are clamped through the two assembly clamping plates 19, clamping and fixing of the concrete component are achieved, one side, far away from the rubber anti-slip pads 20, of the clamping plates 19 is fixedly welded with a fixing block 21, locking bolts 22 penetrate through threads on the fixing block 21, positioning blocks 23 are connected to the bottom ends of the locking bolts 22, and the positioning blocks 23 are driven to descend and abut against the bottom ends of the component placing plate 5 through downward rotation of the locking bolts 22, so that locking and fixing of the clamping plates 19 are achieved.
The front side and the rear side of the bottom end of the clamping plate 19 are fixedly provided with second T-shaped sliding blocks 24 through bolts, the front side and the rear side of the top end of the component placement plate 5 are provided with second T-shaped sliding grooves 25, the second T-shaped sliding grooves 25 are matched with the second T-shaped sliding blocks 24, and sliding connection of the clamping plate 19 and the component placement plate 5 is achieved.
The synchronous driving mechanism comprises a first screw rod 27 and a threaded block 28, wherein the first screw rod 27 is provided with two groups and is rotationally connected to the front side and the rear side of the inside of the driving frame 6 through bearings, the threaded block 28 is provided with two groups and is respectively in threaded sleeve joint with the two groups of first screw rods 27, the first screw rods 27 positioned at the rear side are driven to rotate through a servo motor 26 arranged on the outer wall of the left side of the driving frame 6, the servo motor 26 is fixed on the outer wall of the left side of the driving frame 6 through bolts, the top end of the threaded block 28 is slidingly penetrated to the outside of the driving frame 6 and is fixedly connected with the bottom plate 7, through grooves matched with the threaded block 28 are formed in the top end of the driving frame 6, the threaded block 28 is slidingly penetrated, chain wheels 29 are fixedly sleeved on the left sides of the two groups of the first screw rods 27, a transmission chain is jointly sleeved on the two groups of chain wheels 29, the first screw rods 27 at the rear side are driven to rotate through the servo motor 26, the chain wheels 29 on the first screw rods 27 drive the other groups of the chain wheels 29 to rotate through the transmission chain, and accordingly synchronous rotation of the two groups of the first screw rods 27 is achieved, and the threaded block 28 drives the bottom plate 7 to move along the first screw rods 27.
The lifting adjusting mechanism comprises a second threaded pipe 30 and a sleeve 31, wherein the second threaded pipe 30 is rotatably connected to the middle position of the top end of the bottom plate 7 through a bearing, the sleeve 31 is positioned on two sides of the second threaded pipe 30 and fixedly welded to the top end of the bottom plate 7, a second threaded rod 32 is connected to the inner threads of the second threaded pipe 30, the top end of the second threaded rod 32 is positioned outside the second threaded pipe 30 and fixedly connected with the bottom end of the top plate 8, a limiting rod 33 fixedly connected with the bottom end of the top plate 8 is connected to the inner portion of the sleeve 31 in a sliding manner, the second threaded pipe 30 is rotated to drive the second threaded rod 32 to stretch and retract in the second threaded pipe 30, and accordingly the top plate 8 is driven to lift by the second threaded rod 32 so as to be suitable for concrete members with different specifications to carry out surface flatness detection.
The intermediate positions of the four outer walls of the movable base 1 are fixedly welded with fixing plates 34, the second screw rods 35 penetrate through threads on the fixing plates 34, the top ends of the second screw rods 35 are fixedly provided with rotating handles and are driven to rotate through the rotating handles, the bottom ends of the second screw rods 35 are fixedly provided with supporting cushion blocks 36, the second screw rods 35 are driven to rotate downwards through the rotating handles and are driven to descend until the supporting cushion blocks 36 are abutted against the ground, a certain positioning effect is achieved on the movable base 1, and the stability of the movable base 1 is guaranteed.
When the flatness of the surface of the concrete member is required to be detected in the construction process of the high-rise building, the high-rise building concrete member flatness detection device is moved to a construction site, the rotating handle is rotated to drive the second screw rod 35 to descend so as to drive the supporting cushion block 36 to descend and collide with the ground, the positioning and fixing of the movable base 1 are realized, at the moment, the movable base 1 possibly cannot be kept horizontal due to the ground of the construction site, in order to enable the member placing plate 5 to be in a horizontal state so as to ensure the detection precision of the concrete member, the balance adjusting plate 3 is driven to perform left-right inclination adjustment by adjusting balance adjusting mechanisms at two sides of the top end of the movable base 1 until the level meter 37 on the front surface of the driving frame 6 displays the horizontal state, the balance adjusting plate 3 and the member placing plate 5 are in a relatively horizontal state, then the concrete member to be detected is placed at the top end of the member placing plate 5, and the concrete member is clamped and fixed by using a member clamping mechanism, then the lifting and adjusting mechanism is used for driving the top plate 8 to lift and displace, so as to respectively drive the infrared laser emitter 9 and the infrared sensor 10 to lift synchronously, and the infrared laser emitter 9 and the infrared sensor 10 are respectively adjusted to proper positions according to the standard specification of the concrete member, so that the infrared laser output by the infrared laser emitter 9 just passes through the surface of the concrete member and is detected by the infrared sensor 10, then the synchronous driving mechanism is started for driving the front and back groups of bottom plates 7 to synchronously move, so as to drive the infrared laser emitter 9 and the infrared sensor 10 to synchronously and transversely move, and the infrared laser output by the infrared laser emitter 9 moves along the surface of the concrete member, when the surface of the concrete member has uneven level, the infrared laser output by the infrared laser emitter 9 can be blocked, the infrared sensor 10 cannot sense infrared laser, the PLC control system of the system drives the indicator lamp 11 to flash at the moment, the flatness of the surface of the concrete member is unqualified, the steps are repeated, the flatness detection is carried out on the upper surface and the lower surface of the concrete member from different directions by turning and turning the direction of the concrete member, and the flatness detection results of the upper surface and the lower surface are qualified, so that the flatness of the concrete member is up to the standard.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (9)
1. The utility model provides a high-rise building concrete member roughness detection device, includes remove base (1), its characterized in that remove base (1) top through symmetrical distribution's pillar (2) articulated have balanced regulating plate (3), remove base (1) top both sides and balanced regulating plate (3) bottom both sides all through balanced regulating mechanism connection, balanced regulating plate (3) top is fixed with component through bracing piece (4) and places board (5), component is placed board (5) top sliding connection and is had component clamping mechanism, balanced regulating plate (3) top is fixed with drive frame (6), drive frame (6) openly are fixed with spirit level (37), both sides all slide around drive frame (6) top are equipped with bottom plate (7) through synchronous actuating mechanism drive displacement, bottom plate (7) top is connected with roof (8) through lifting adjusting mechanism, two sets of roof (8) top are fixed with infrared laser emitter (9) and infrared sensor (10) of mutually supporting respectively, drive frame (6) outer wall is fixed with suggestion lamp (11) with infrared sensor (10) electric connection.
2. The device for detecting the flatness of the concrete members of high-rise buildings according to claim 1, wherein the balance adjusting mechanism comprises a first hinging seat (12) fixed at the top end of the movable base (1) and a second hinging seat (13) slidably connected with the bottom end of the balance adjusting plate (3), the top end of the first hinging seat (12) is hinged with a hinging block (14), the top end of the hinging block (14) is rotatably connected with a first threaded pipe (15) through a bearing, a first threaded rod (16) is connected with the inner thread of the first threaded pipe (15), and the top end of the first threaded rod (16) is positioned outside the first threaded pipe (15) and hinged with the second hinging seat (13).
3. The flatness detection device for the high-rise building concrete member according to claim 2, wherein a first T-shaped sliding block (17) is fixed at the top end of the second hinging seat (13), and first T-shaped sliding grooves (18) matched with the first T-shaped sliding block (17) are formed in two sides of the bottom end of the balance adjusting plate (3).
4. The high-rise building concrete member flatness detection device according to claim 1, wherein the member clamping mechanism comprises clamping plates (19) which are connected to two sides of the top end of the member placing plate (5) in a sliding mode and rubber anti-slip pads (20) which are fixed to the opposite sides of the two assembling clamping plates (19), a fixing block (21) is fixed to one side, away from the rubber anti-slip pads (20), of the clamping plates (19), a locking bolt (22) penetrates through the fixing block (21) in a threaded mode, and a positioning block (23) is connected to the bottom end of the locking bolt (22).
5. The device for detecting the flatness of the concrete components of the high-rise building according to claim 4, wherein the bottom end of the clamping plate (19) is symmetrically fixed with a second T-shaped sliding block (24), and the top end of the component placement plate (5) is symmetrically provided with a second T-shaped sliding groove (25) matched with the second T-shaped sliding block (24).
6. The device for detecting the flatness of the concrete members of the high-rise building according to claim 1, wherein the synchronous driving mechanism comprises a first screw rod (27) rotatably connected to the front side and the rear side of the inside of the driving frame (6) and driven to rotate by a servo motor (26) and a threaded block (28) sleeved on the first screw rod (27) in a threaded manner, and the top end of the threaded block (28) penetrates through the outside of the driving frame (6) in a sliding manner and is fixedly connected with the bottom end of the bottom plate (7).
7. The device for detecting the flatness of the concrete member of the high-rise building according to claim 6, wherein the servo motor (26) is fixed on the outer wall of one side, far away from the indicator lamp (11), of the driving frame (6), one group of the first screw rods (27) of the two groups of the first screw rods (27) is driven to rotate through the servo motor (26), one side, close to the servo motor (26), of the two groups of the first screw rods (27) is fixedly sleeved with a chain wheel (29), and the two groups of the chain wheels (29) are jointly sleeved with a transmission chain.
8. The device for detecting the flatness of the concrete members of the high-rise building according to claim 1, wherein the lifting adjusting mechanism comprises a second threaded pipe (30) rotatably connected to the top end of the bottom plate (7) through a bearing and sleeves (31) symmetrically fixed to two sides of the top end of the bottom plate (7), the second threaded pipe (30) is internally and in threaded connection with a second threaded rod (32), the top end of the second threaded rod (32) is positioned outside the second threaded pipe (30) and fixedly connected with the bottom end of the top plate (8), and a limiting rod (33) fixedly connected with the bottom end of the top plate (8) is slidably connected inside the sleeves (31).
9. The device for detecting the flatness of the concrete members of the high-rise building according to claim 1, wherein universal wheels are fixed at four corners of the bottom end of the movable base (1), fixing plates (34) are fixed at the middle positions of the four outer walls of the movable base (1), second screw rods (35) driven to rotate through rotating handles penetrate through threads on the fixing plates (34), and supporting cushion blocks (36) are fixed at the bottom ends of the second screw rods (35).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420880801.0U CN222211608U (en) | 2024-04-26 | 2024-04-26 | High-rise building concrete member roughness detection device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420880801.0U CN222211608U (en) | 2024-04-26 | 2024-04-26 | High-rise building concrete member roughness detection device |
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| Publication Number | Publication Date |
|---|---|
| CN222211608U true CN222211608U (en) | 2024-12-20 |
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| CN202420880801.0U Active CN222211608U (en) | 2024-04-26 | 2024-04-26 | High-rise building concrete member roughness detection device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN120538452A (en) * | 2025-06-18 | 2025-08-26 | 凯尔特阀门有限公司 | A tool for testing the flatness of the sealing surface of a large-diameter gate valve seat |
-
2024
- 2024-04-26 CN CN202420880801.0U patent/CN222211608U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN120538452A (en) * | 2025-06-18 | 2025-08-26 | 凯尔特阀门有限公司 | A tool for testing the flatness of the sealing surface of a large-diameter gate valve seat |
| CN120538452B (en) * | 2025-06-18 | 2026-03-06 | 凯尔特阀门有限公司 | A tool for testing the flatness of the valve seat sealing surface of a large-diameter gate valve. |
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