CN210659409U - Temporary ceiling convenient to transport - Google Patents

Temporary ceiling convenient to transport Download PDF

Info

Publication number
CN210659409U
CN210659409U CN201921156386.XU CN201921156386U CN210659409U CN 210659409 U CN210659409 U CN 210659409U CN 201921156386 U CN201921156386 U CN 201921156386U CN 210659409 U CN210659409 U CN 210659409U
Authority
CN
China
Prior art keywords
ceiling
stand
tenon
fixed plate
locking
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.)
Expired - Fee Related
Application number
CN201921156386.XU
Other languages
Chinese (zh)
Inventor
杨柳
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.)
Jibang Construction Group Co ltd
Original Assignee
Jibang Construction Group Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Jibang Construction Group Co ltd filed Critical Jibang Construction Group Co ltd
Priority to CN201921156386.XU priority Critical patent/CN210659409U/en
Application granted granted Critical
Publication of CN210659409U publication Critical patent/CN210659409U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Conveying And Assembling Of Building Elements In Situ (AREA)

Abstract

The utility model relates to a ceiling is used temporarily convenient to transportation relates to construction facilities technical field, including the ceiling, be provided with the stand on the ceiling, on the stand was perpendicular and can dismantle and be connected to the ceiling, on the ceiling and be adjacent to the face at stand place on the interval be provided with a plurality of tenons, on the ceiling and for being provided with on the face at tenon place with tenon matched with mortise, form through tenon and mortise concatenation between the adjacent ceiling. When the ceiling is needed to be used, the tenon is inserted into the mortise, the tenon and the mortise are meshed together, and then the adjacent ceilings are fixed together, at the moment, the number of spliced ceilings can be adjusted according to the actual situation, and the utilization rate of the ceilings is improved. The stand of can dismantling the connection is convenient for the dismouting of stand on the ceiling, pulls down the stand on the ceiling, breaks away from the tenon between the adjacent ceiling in the mortise, can disassemble adjacent ceiling, and its easy operation is convenient, and occupation space is little, the transportation of being convenient for.

Description

Temporary ceiling convenient to transport
Technical Field
The utility model belongs to the technical field of the construction equipment technique and specifically relates to a ceiling is used temporarily convenient to transportation is related to.
Background
With the acceleration of urbanization, the construction of various urban projects is in pace, and a large amount of building materials such as reinforcing steel bars, cement, concrete, bricks and tiles are often required to be temporarily stored on the construction sites so as to effectively manage the materials. Therefore, in order to facilitate the on-site management of the relevant building materials on the construction site, it is often necessary to build a temporary ceiling on the construction site.
In the prior art, the utility model with the authorization notice number of CN201809856U discloses a double-layer movable steel frame ceiling, which comprises two layers of steel frame ceilings, wherein the steel frame ceilings are respectively supported on a track by upright posts, the track is triangular angle steel, and the track is laid on a foundation part buried on the ground surface; the steel frame ceiling comprises an upper steel frame ceiling layer and a lower steel frame ceiling layer, the two steel frame ceilings are supported by corresponding stand columns, each stand column moves on the rail through a pulley arranged at the lower end, and two rails are laid on each basic part. The utility model has the characteristics of the construction is simple, light and handy suitable for, the appearance is pleasing to the eye, economical and durable, safe environmental protection etc.
In actual work progress, constructor can change the construction place, and the steelframe ceiling among the above-mentioned technical scheme occupation space is big in handling, and the transportation is very inconvenient.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a ceiling is used temporarily convenient to transportation has occupation space little, the advantage of being convenient for transport.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
the utility model provides a ceiling is used temporarily convenient to transportation, includes the ceiling, is provided with the stand on the face that the ceiling is close to ground, on the stand was perpendicular and can dismantle and be connected to the ceiling, on the ceiling and be adjacent to the face at stand place on the interval be provided with a plurality of tenons, on the ceiling and for being provided with the mortise with tenon matched with on the face at tenon place, form through tenon and mortise concatenation between the adjacent ceiling.
Through adopting above-mentioned technical scheme, when needs use the ceiling, peg graft the tenon to the mortise in, tenon and mortise interlock are in the same place, and then fix adjacent ceiling together. At the moment, the number of the corresponding spliced ceilings can be increased or reduced according to the stacking condition of the building materials, and the utilization rate of the ceilings is improved. Can dismantle the dismouting of the stand of connection on the ceiling of being convenient for, when needs transported the ceiling to other construction sites, pull down the stand on the ceiling, break away from tenon between the adjacent ceiling in the mortise, can disassemble adjacent ceiling, its easy operation is convenient, and occupation space is little, the transportation of being convenient for.
The utility model discloses further set up to: the ceiling is parallel to and is provided with the fixed plate relatively on the face towards the stand, and the fixed plate is on a parallel with stand direction of height setting, offers the slot that is used for supplying the fixed plate to peg graft on the face of stand towards the ceiling, is provided with on the stand to be used for locking the locking piece to the slot in with the fixed plate.
Through adopting above-mentioned technical scheme, the fixed plate is pegged graft in the slot, and the locking piece is convenient for lock the fixed plate to the slot in, improves the fixed effect of fixed plate in the slot, and then improves the fixed effect between stand and the ceiling. The structure of grafting is simple, easy to carry out.
The utility model discloses further set up to: the locking piece is including setting up two locking blocks of sliding connection in the stand and being located between two fixed plates, and two locking blocks remove and slip direction perpendicular to fixed plate along opposite direction, offer the draw-in groove that is used for supplying locking block joint on the face of fixed plate orientation locking block, are provided with in the stand to be used for driving locking block relative movement and joint to the drive assembly in the draw-in groove.
Through adopting above-mentioned technical scheme, operating personnel drives drive assembly and orders about the locking piece and remove in the spout, and two locking pieces remove along opposite direction, and the orientation is close to the respective corresponding draw-in groove direction removal, until the locking piece joint to the draw-in groove that corresponds in, the locking piece can prevent that the fixed plate from droing in the slot, further improves the fixed effect of fixed plate in the slot.
The utility model discloses further set up to: the drive assembly is including setting up the gear in the stand and two racks that set up with gear engagement, set up the cell body that is used for holding gear and two racks in the stand, rack butt joint on the cell body inner wall and with cell body sliding fit, the rack is close to the tip and the locking piece fixed connection of stand, the spout sets up with the cell body intercommunication, rack length direction sets up with the fixed plate is perpendicular, wear to establish on the stand and rotate and be connected with the axis of rotation, the one end and the coaxial fixed connection of gear of axis of rotation, the other end runs through the stand setting.
Through adopting above-mentioned technical scheme, adjust the axis of rotation and rotate, the axis of rotation drives gear revolve, and two racks of gear drive move along opposite direction, and rack motion and then drive locking piece remove and joint to the draw-in groove in to realize two locking piece joints of synchronous drive in corresponding draw-in groove, whole drive assembly has good self-drive nature, novel structure, and the practicality is strong.
The utility model discloses further set up to: the end part of the rotating shaft outside the upright post is provided with a handle which is convenient for adjusting the rotating shaft.
Through adopting above-mentioned technical scheme, operating personnel passes through the handle and rotates with the drive axis of rotation to reach the effect that improves the simple operation nature.
The utility model discloses further set up to: the draw-in groove is provided with on the inner wall towards the locking piece with the locking piece absorptive magnet piece, the locking piece sets up to the metal block that is adsorbed by the magnet piece.
Through adopting above-mentioned technical scheme, the magnet piece adsorbs the locking piece, with its better joint to the draw-in groove in, further improves the fixed effect to the fixed plate.
The utility model discloses further set up to: the end part of the upright post close to the ground is provided with a bearing caster which is fixed on the upright post through a bolt.
Through adopting above-mentioned technical scheme, the bearing truckle can bear the gravity of ceiling and stand, also is convenient for the removal of ceiling, especially when placing large-scale building materials in the ceiling, can directly pass through the bearing truckle with the ceiling and remove, makes things convenient for the crane to carry out the handling to large-scale building materials. The bearing caster is equipped with brake utensil when using, can fix to required position when the ceiling is used, and is simple and convenient.
The utility model discloses further set up to: offer the water drainage tank that is used for the drainage on the face that the ceiling deviates from the stand, the highly setting that is less than the other end of water drainage tank one end.
Through adopting above-mentioned technical scheme, during rainy day weather, the water drainage tank that the slope set up is convenient for arrange the rainwater smoothly down, prevents that the rainwater deposit from reinforcing the drainage effect of ceiling on the ceiling.
To sum up, the utility model discloses a beneficial technological effect does:
when the ceiling is required to be used, the tenon is inserted into the mortise, the tenon and the mortise are meshed together, and then the adjacent ceilings are fixed together, at the moment, the number of the corresponding spliced ceilings can be increased or reduced according to the stacking condition of the building materials, and the utilization rate of the ceilings is improved. Can dismantle the dismouting of the stand of connection on the ceiling of being convenient for, when needs transported the ceiling to other construction sites, pull down the stand on the ceiling, break away from tenon between the adjacent ceiling in the mortise, can disassemble adjacent ceiling, its easy operation is convenient, and occupation space is little, the transportation of being convenient for.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is an exploded view of the fixing plate and the slot of the present invention;
fig. 3 is a cross-sectional view of the present invention used in a display column;
fig. 4 is a schematic view of the explosion structure for showing the fixing plate and the driving component of the present invention.
Reference numerals: 1. a ceiling; 2. a column; 3. a tenon; 4. b, mortise drilling; 5. a fixing plate; 6. a slot; 7. a locking block; 8. a card slot; 9. a gear; 10. a rack; 11. a rotating shaft; 12. a handle; 13. a magnet block; 14. a load-bearing caster; 15. a water drainage groove.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The utility model discloses a ceiling is used temporarily convenient to transportation, as shown in fig. 1, including ceiling 1, ceiling 1 is leveling formula ceiling 1, is provided with a plurality of mutual parallel arrangement's stand 2 on the face that ceiling 1 is close to ground, on the one end of stand 2 is perpendicular and can dismantle and be connected to ceiling 1, the other end is fixed subaerial, on ceiling 1 and the interval is provided with a plurality of tenons 3 on the face that is adjacent to stand 2 places, tenon 3 is rectangular form, on ceiling 1 and for being provided with on the face that tenon 3 place with tenon 3 matched with mortise 4, form through the concatenation of tenon 3 and mortise 4 between the adjacent ceiling 1.
When ceiling 1 is needed to be used, tenon 3 is inserted into mortise 4, tenon 3 and mortise 4 are meshed together, and then adjacent ceilings 1 are fixed together, and at the moment, the number of corresponding spliced ceilings 1 can be increased or reduced according to the stacking condition of building materials, so that the utilization rate of ceilings 1 is improved. Can dismantle the dismouting of stand 2 of connection on ceiling 1 of being convenient for, when needs transported ceiling 1 to other construction sites, pull down stand 2 on ceiling 1, break away from tenon 3 between adjacent ceiling 1 in mortise 4, can disassemble adjacent ceiling 1, its easy operation is convenient, and occupation space is little, the transportation of being convenient for.
As shown in fig. 1, in order to facilitate an operator to move the ceiling 1 according to the actual situation, the end of the upright 2 close to the ground is provided with a bearing caster 14, and the bearing caster 14 is fixed to the upright 2 through bolts.
The bearing caster wheels 14 can bear the gravity of the ceiling 1 and the upright posts 2, and are convenient for the ceiling 1 to move, particularly when large building materials are placed in the ceiling 1, the ceiling 1 can be directly moved through the bearing caster wheels 14, so that the large building materials can be conveniently lifted by a crane. The load-bearing caster 14 is equipped with a brake device when in use, and can be fixed to a required position when the ceiling 1 is in use, and is simple and convenient.
As shown in fig. 1, in the rainy weather, water is easily accumulated on the top surface of the flat ceiling 1, the drainage effect is poor, for improving the drainage effect of the ceiling 1, a drainage groove 15 for drainage is provided on the surface of the ceiling 1 departing from the upright post 2, and the height of one end of the drainage groove 15 is lower than that of the other end.
When meeting rainy day weather, the water drainage tank 15 that the slope set up is convenient for the rainwater to flow down along water drainage tank 15, prevents that the rainwater deposit from reinforcing the drainage effect of ceiling 1 on ceiling 1.
As shown in fig. 2, in order to facilitate the mounting and dismounting of the upright post 2 on the ceiling 1, the surface of the ceiling 1 facing the upright post 2 is provided with a fixing plate 5 in parallel and oppositely, the fixing plate 5 is arranged in parallel to the height direction of the upright post 2, the surface of the upright post 2 facing the ceiling 1 is provided with a slot 6 for the insertion of the fixing plate 5, and the upright post 2 is provided with a locking member for locking the fixing plate 5 into the slot 6.
When ceiling 1 is needed, fixing plate 5 is inserted into slot 6, and the locking piece is convenient for locking fixing plate 5 into slot 6, so that the fixing effect of fixing plate 5 in slot 6 is improved, and the fixing effect between upright column 2 and ceiling 1 is improved. The structure of grafting is simple, easy to carry out.
As shown in fig. 3, in order to lock the fixing plate 5 into the slot 6, two locking blocks 7 located between the two fixing plates 5 are slidably connected in the column 2, the two locking blocks 7 move in opposite directions and slide in directions perpendicular to the fixing plates 5, the moving directions of the locking blocks 7 in the sliding grooves are perpendicular to the fixing plates 5, a clamping groove 8 for clamping the locking blocks 7 is formed in the surface of the fixing plate 5 facing the locking blocks 7, the clamping groove 8 corresponds to the locking blocks 7, and a driving assembly for driving the locking blocks 7 to move relatively and clamp the clamping groove 8 is arranged in the column 2.
When needs are with locking block 7 joint to draw-in groove 8 in, operating personnel drives drive assembly and orders about locking block 7 and removes in the spout, and two locking blocks 7 remove along opposite direction, and the orientation is close to the 8 directions of the draw-in groove that correspond respectively and removes, until locking block 7 joint to draw-in groove 8 in. The locking block 7 can prevent the fixing plate 5 from falling off in the slot 6, and further improve the fixing effect of the fixing plate 5 in the slot 6. When the locking block 7 needs to be separated from the clamping groove 8, an operator drives the driving assembly to drive the locking block 7 to move, and the locking block 7 moves towards the direction far away from the corresponding clamping groove 8 until the locking block 7 is separated from the clamping groove 8.
As shown in fig. 3, to further improve the fixing effect of the locking block 7 on the fixing plate 5, a magnet block 13 attached to the locking block 7 is provided on the inner wall of the slot 8 facing the locking block 7, and the locking block 7 is made of iron.
When the magnet block 13 adsorbs the locking block 7, the magnet block can be better clamped in the clamping groove 8, and the fixing effect on the fixing plate 5 is further improved. The locking block 7 is a metal block made of an iron material.
Combine fig. 3 and fig. 4, be convenient for drive locking block 7 to remove and joint to draw-in groove 8 in, be provided with gear 9 in the stand 2 and with two racks 10 that gear 9 meshing set up, gear 9's top and below are arranged respectively in to two racks 10, set up the cell body that is used for holding gear 9 and two racks 10 in the stand 2, rack 10 butt to cell body inner wall on and with cell body sliding fit, rack 10 is close to stand 2's tip and locking block 7 fixed connection, the spout sets up with the cell body intercommunication, rack 10 length direction sets up with fixed plate 5 is perpendicular, wear to establish and rotate on the stand 2 and be connected with axis of rotation 11, the one end and the coaxial fixed connection of gear 9 of axis of rotation 11, the other end runs through stand 2 and sets.
When needs are with locking block 7 joint to draw-in groove 8 in, operating personnel adjusts axis of rotation 11 and rotates, and axis of rotation 11 drives gear 9 and rotates, and two racks 10 of gear 9 drive move along opposite direction, and rack 10 motion and then drive locking block 7 and remove and joint to draw-in groove 8 in to realize two locking block 7 joints of synchronous drive in corresponding draw-in groove 8, whole drive assembly has good from the drivability, novel structure, and the practicality is strong.
As shown in fig. 4, in order to facilitate adjustment of the rotation shaft 11, the end of the rotation shaft 11 outside the column 2 is provided with a handle 12. The operator drives the rotating shaft 11 to rotate through the handle 12, so as to improve the operation convenience.
The implementation principle of the embodiment is as follows:
when ceiling 1 is needed to be used, tenon 3 is inserted into mortise 4, tenon 3 and mortise 4 are meshed together, and then adjacent ceilings 1 are fixed together, and at the moment, the number of corresponding spliced ceilings 1 can be increased or reduced according to the stacking condition of building materials, so that the utilization rate of ceilings 1 is improved. At this moment, an operator adjusts the rotating shaft 11 to rotate, the rotating shaft 11 drives the gear 9 to rotate, the gear 9 drives the two racks 10 to move in opposite directions, and the racks 10 move to further drive the locking blocks 7 to move and be clamped in the clamping grooves 8 so as to synchronously drive the two locking blocks 7 to be clamped in the corresponding clamping grooves 8. At this time, the magnet block 13 adsorbs the locking block 7, and is better clamped in the clamping groove 8, so that the fixing effect on the fixing plate 5 is further improved.
When needing to transport it to other construction sites, operating personnel adjusts axis of rotation 11 and rotates, and axis of rotation 11 drives gear 9 and rotates, and gear 9 drive two racks 10 along opposite direction motion for locking block 7 moves towards keeping away from each corresponding draw-in groove 8 direction, breaks away from with draw-in groove 8 until locking block 7. Locking piece 7 is the state of breaking away from with magnet piece 13 this moment, removes stand 2 for fixed plate 5 breaks away from in slot 6, and stand 2 is pulled down on ceiling 1 this moment, and its occupation space is little, the transportation of being convenient for.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (8)

1. A ceiling for temporary use convenient to transport, includes ceiling (1), its characterized in that: be provided with stand (2) on the face that ceiling (1) is close to ground, stand (2) are perpendicular and can dismantle and be connected to on ceiling (1), on ceiling (1) and be adjacent to on the face at stand (2) place the interval be provided with a plurality of tenons (3), be provided with on ceiling (1) and for tenon (3) place the face on with tenon (3) matched with mortise (4), it is adjacent splice through tenon (3) and mortise (4) between ceiling (1) and form.
2. A temporary ceiling for facilitating transport according to claim 1, characterised in that: ceiling (1) is parallel and be provided with fixed plate (5) relatively on the face towards stand (2), fixed plate (5) are on a parallel with stand (2) direction of height setting, stand (2) offer slot (6) that are used for supplying fixed plate (5) to peg graft on the face towards ceiling (1), be provided with on stand (2) and be used for locking fixed plate (5) to the locking piece in slot (6).
3. A temporary canopy for facilitating transport as claimed in claim 2, wherein: the locking piece is including setting up two locking block (7) of sliding connection in stand (2) and between being located two fixed plate (5), two locking block (7) are along opposite direction removal and slip direction perpendicular to fixed plate (5), offer draw-in groove (8) that are used for supplying locking block (7) joint on the face of fixed plate (5) orientation locking block (7), be provided with in stand (2) and be used for driving locking block (7) relative movement and joint to the drive assembly in draw-in groove (8).
4. A temporary canopy for facilitating transport as claimed in claim 3, wherein: drive assembly is including setting up gear (9) in stand (2) and two rack (10) that set up with gear (9) meshing, set up the cell body that is used for holding gear (9) and two rack (10) in stand (2), rack (10) butt to the cell body inner wall on and with cell body sliding fit, rack (10) tip and locking piece (7) fixed connection that are close to stand (2), rack (10) length direction sets up with fixed plate (5) are perpendicular, wear to establish and rotate on stand (2) and be connected with axis of rotation (11), the one end and the coaxial fixed connection of gear (9) of axis of rotation (11), the other end runs through stand (2) and sets up.
5. A temporary canopy for facilitating transport as claimed in claim 4, wherein: the end part of the rotating shaft (11) outside the upright post (2) is provided with a handle (12) which is convenient for adjusting the rotating shaft (11).
6. A temporary canopy for facilitating transport as claimed in claim 3, wherein: draw-in groove (8) are provided with magnet piece (13) with locking piece (7) absorption on the inner wall towards locking piece (7), locking piece (7) set up to the metal block that is adsorbed by magnet piece (13).
7. A temporary ceiling for facilitating transport according to claim 1, characterised in that: the end part of the upright post (2) close to the ground is provided with a bearing caster (14), and the bearing caster (14) is fixed on the upright post (2) through bolts.
8. A temporary ceiling for facilitating transport according to claim 1, characterised in that: and a drainage groove (15) for draining water is formed in the surface of the ceiling (1) departing from the upright post (2), and one end of the drainage groove (15) is lower than the other end of the drainage groove.
CN201921156386.XU 2019-07-22 2019-07-22 Temporary ceiling convenient to transport Expired - Fee Related CN210659409U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921156386.XU CN210659409U (en) 2019-07-22 2019-07-22 Temporary ceiling convenient to transport

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921156386.XU CN210659409U (en) 2019-07-22 2019-07-22 Temporary ceiling convenient to transport

Publications (1)

Publication Number Publication Date
CN210659409U true CN210659409U (en) 2020-06-02

Family

ID=70813114

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921156386.XU Expired - Fee Related CN210659409U (en) 2019-07-22 2019-07-22 Temporary ceiling convenient to transport

Country Status (1)

Country Link
CN (1) CN210659409U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112156507A (en) * 2020-09-09 2021-01-01 余姚市永林机械科技有限公司 Dross clearing device of galvanizing bath
CN114233056A (en) * 2021-12-31 2022-03-25 青岛九维医学创新研究院有限公司 Modularized integrated square cabin based on negative pressure system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112156507A (en) * 2020-09-09 2021-01-01 余姚市永林机械科技有限公司 Dross clearing device of galvanizing bath
CN114233056A (en) * 2021-12-31 2022-03-25 青岛九维医学创新研究院有限公司 Modularized integrated square cabin based on negative pressure system

Similar Documents

Publication Publication Date Title
CN210659409U (en) Temporary ceiling convenient to transport
CN107777262B (en) High-rise building multidimensional material conveying system and installation method thereof
CN109610844A (en) Ground concrete levelling machine
CN111980197B (en) Assembling type shear wall mounting process
CN104827566B (en) Hollow wall module production equipment
CN209144821U (en) Gunite concrete synovial membrane constructing device for foundation pit side wall construction of leveling blanket
CN215594899U (en) Supporting template for constructional engineering
CN105386621A (en) Swing-arm type parking device
CN212957761U (en) Auxiliary supporting mechanism for building structure reinforcement
CN209509528U (en) Ground concrete levelling machine
CN113152166A (en) Straddle type monorail track beam sliding erection tool
CN117026829A (en) Beam lifting equipment for erecting high pier beam plates in mountain areas
CN217460576U (en) Barricade construction robot
CN211496656U (en) Purlin hangs equipment
DE2312509A1 (en) PROCESS FOR ERECTING A MULTI-STOREY STRUCTURE MADE OF REINFORCED CONCRETE, AND ALL-WEATHER DEVICE FOR EXECUTING THE PROCESS
CN212581394U (en) Portable small-size material transport device
CN111852040B (en) Assembling method of high-stability and convenient-to-disassemble temporary building
CN110424712B (en) Portable construction is with scaffold puts up auxiliary device
CN215107846U (en) Steel structure column installation device
CN110884193A (en) Top-bearing color plate molding press
CN213978645U (en) Clamping device of prefabricated concrete component of assembly type building
CN213477743U (en) Steel structure supporting column
CN219952634U (en) Rail type operation platform
CN221722229U (en) Building engineering wall building stand
CN215829632U (en) Steel construction support frame convenient to transportation

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20200602

Termination date: 20210722

CF01 Termination of patent right due to non-payment of annual fee