CN219910313U - Building construction guardrail reinforcing apparatus - Google Patents
Building construction guardrail reinforcing apparatus Download PDFInfo
- Publication number
- CN219910313U CN219910313U CN202321466645.5U CN202321466645U CN219910313U CN 219910313 U CN219910313 U CN 219910313U CN 202321466645 U CN202321466645 U CN 202321466645U CN 219910313 U CN219910313 U CN 219910313U
- Authority
- CN
- China
- Prior art keywords
- vertical
- groups
- frame
- fixed
- building construction
- 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
Links
- 230000003014 reinforcing effect Effects 0.000 title claims abstract description 51
- 238000009435 building construction Methods 0.000 title claims abstract description 40
- 230000008093 supporting effect Effects 0.000 claims abstract description 67
- 230000000149 penetrating effect Effects 0.000 claims abstract description 9
- 230000000712 assembly Effects 0.000 claims description 11
- 238000000429 assembly Methods 0.000 claims description 11
- 238000010276 construction Methods 0.000 claims description 11
- 230000000694 effects Effects 0.000 description 8
- 230000002787 reinforcement Effects 0.000 description 6
- 238000004873 anchoring Methods 0.000 description 3
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000002689 soil Substances 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
Landscapes
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The utility model discloses a building construction guardrail reinforcing device, which relates to the technical field of building construction equipment and comprises a transverse supporting mechanism, wherein the transverse supporting mechanism comprises two groups of supporting plates, the side wall of one side of each group of supporting plates is fixedly provided with a lower abutting frame, and a plurality of groups of first bolts are arranged on the lower abutting frame in a penetrating manner; the vertical supporting mechanism comprises a vertical supporting component, the vertical supporting component is rotationally connected to the supporting plate through a bearing, an upper abutting frame is fixed at the top position of the outer wall of the vertical supporting component, a plurality of groups of second bolts penetrate through the upper abutting frame, an abutting frame is sleeved outside the vertical supporting component, an oblique supporting rod is obliquely fixed to the outer wall of the abutting frame, and the bottom position of the oblique supporting rod is fixed to the top wall of the supporting plate. According to the utility model, the plurality of groups of lower abutting frames and upper abutting frames are just mutually attached to the building construction guardrail body, so that the stability of the building construction guardrail reinforcing device can be ensured under the lateral supporting action of the abutting frames and the inclined supporting rods, and the wind-resistant performance is improved.
Description
Technical Field
The utility model relates to the technical field of building construction equipment, in particular to a guardrail reinforcing device for building construction.
Background
In the building construction process, in order to ensure the safety of personnel and equipment, guardrails are usually required to be arranged at places with potential safety hazards. The present Chinese patent document CN213477890U of bulletin number discloses a building construction guardrail, and it includes stand and rack, the rack sets up two between the stand, just can dismantle through coupling assembling between rack and the stand and be connected, coupling assembling passes through installation component to be set up in the lateral wall of rack, coupling assembling passes through the fastener and is connected with the lateral wall of stand. It has the effect of detachable convenient to carry and saving to deposit. However, the technical scheme still has the defects, and the technical scheme is as follows:
the building construction guardrail disclosed in the patent document lacks lateral supporting members and is easy to roll in strong convection weather such as strong wind. To this end, we propose a building construction guardrail reinforcing apparatus to solve the above mentioned problems.
Disclosure of Invention
This section is intended to outline some aspects of embodiments of the utility model and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description of the utility model as well as in the abstract and application names, which may not be used to limit the scope of the utility model.
Therefore, the utility model aims to provide the building construction guardrail reinforcing device which can solve the problem that the existing guardrail reinforcing device is easy to roll in strong convection weather such as strong wind and the like.
The utility model provides a building construction guardrail reinforcing device, which adopts the following technical scheme:
the building construction guardrail reinforcing device comprises a transverse supporting mechanism, wherein the transverse supporting mechanism comprises two supporting plates, two groups of supporting plates are arranged, a lower abutting frame is fixed on the side wall of one side of each supporting plate, and a plurality of groups of first bolts are arranged on the lower abutting frame in a penetrating manner;
the vertical supporting mechanism comprises a vertical supporting component, the vertical supporting component is rotationally connected to the supporting plate through a bearing, an upper abutting frame is fixed at the top position of the outer wall of the vertical supporting component, a plurality of groups of second bolts are arranged on the upper abutting frame in a penetrating mode, an abutting frame is arranged on the outer movable sleeve of the vertical supporting component, an oblique supporting rod is obliquely fixed to the outer wall of the abutting frame, and the bottom position of the oblique supporting rod is fixed to the top wall of the supporting plate.
Through adopting above-mentioned technical scheme, the butt frame is gone up with last butt frame just mutually laminating with construction guardrail body under the multiunit, runs through butt frame and last butt frame and is connected fixedly each other with construction guardrail body with multiunit first bolt and second bolt, can guarantee the stability of this construction guardrail reinforcing apparatus under the side direction supporting effect of butt frame and diagonal bracing pole, improves wind-resistant performance.
Optionally, the diapire position of backup pad evenly is fixed with multiunit vertical support pole, multiunit the bottom position of vertical support pole all is fixed with the removal wheel.
Through adopting above-mentioned technical scheme, can remove the position of this construction guardrail reinforcing apparatus through multiunit removal wheel.
Optionally, the anchor pole is worn to be equipped with in the backup pad inside one side of keeping away from vertical support subassembly activity.
Through adopting above-mentioned technical scheme, run through the backup pad with the anchor pole and then submergence gradually in the soil layer to can fix this construction guardrail reinforcing apparatus's position with the help of the anchor pole, improve wind-resistant performance of falling.
Optionally, the vertical supporting component comprises a screw body, the screw body is rotated through the bearing and is cup jointed in the backup pad, the externally mounted of screw body has screw nut, screw nut external fixation cup joints the vertical pipe, the vertical pipe is fixed mutually with last butt frame, the vertical pipe outer wall contacts with the inner wall of butt frame.
Through adopting above-mentioned technical scheme, the screw body is rotated to the rotatory hand drive, can drive screw nut and reciprocate under the effect of screw body, at screw nut's reciprocate in-process, can drive vertical pipe synchronous motion and drive the butt frame and reciprocate to can be applicable to the construction guardrail body of not co-altitude.
Optionally, limiting components are installed at two sides of the outer wall of the vertical pipe.
Optionally, spacing subassembly includes spacing horizontal pole, spacing horizontal pole is fixed in the both sides position of vertical pipe outer wall, spacing frame is all installed to spacing horizontal pole's tip position, spacing frame inner chamber wears to be equipped with the spacing montant fixed mutually with backup pad roof position.
Through adopting above-mentioned technical scheme, can drive spacing horizontal pole and spacing frame synchronous motion when vertical pipe reciprocates, thereby spacing frame can be in the outside synchronous motion of spacing montant can restrict the travel path of vertical pipe.
Optionally, the top positions of the side walls of the two groups of vertical pipes close to each other are provided with a plurality of groups of screw holes, the top positions of the side walls of the two groups of vertical pipes close to each other are provided with detachable transverse connection assemblies, and the bottom wall positions of the transverse connection assemblies are uniformly fixed with a plurality of groups of auxiliary reinforcing assemblies.
Optionally, the transverse connection subassembly includes the connecting plate, the connecting plate sets up on the outer wall of vertical pipe, both ends all wear to be equipped with screw assorted third bolt about the connecting plate, two sets of the connecting rod is all installed to the lateral wall that the connecting plate is close to one side each other, two sets of the one end cover that the connecting rod is close to each other is equipped with the connecting pipe, the connecting pipe inner chamber is provided with respectively with two sets of connecting rod tip positions looks fixed spring.
Optionally, the auxiliary reinforcement assembly includes auxiliary reinforcement frame, auxiliary reinforcement frame is provided with the multiunit, multiunit auxiliary reinforcement frame evenly fixes in the diapire position of connecting pipe, multiunit auxiliary reinforcement frame inner chamber wears to be equipped with multiunit fourth bolt.
Through adopting above-mentioned technical scheme, place the position between two sets of vertical pipes with the transverse connection subassembly of suitable quantity, can drive the connecting rod and remove in step in the inner chamber of connecting pipe under the elasticity effect of spring, can drive the connecting plate and laminate each other at vertical pipe outer wall under the effect of connecting rod, twist the third bolt and make threaded connection between its and the screw, thereby can be fixed connecting plate and vertical pipe each other, multiunit auxiliary reinforcement frame and construction guardrail body laminate each other this moment, twist multiunit fourth bolt and make its and construction guardrail body between threaded connection fixed, thereby can auxiliary stay construction guardrail body, the convenience is fixed multiunit this construction guardrail reinforcing apparatus each other, improve holistic anti-wind effect.
In summary, the present utility model includes at least one of the following beneficial effects:
the lower abutting frames and the upper abutting frames are just mutually attached to the building construction guardrail body, the anchoring rods penetrate through the supporting plates and gradually sink into the soil layer, stability of the building construction guardrail reinforcing device can be guaranteed under the lateral supporting action of the abutting frames and the oblique supporting rods, and wind-resistant performance is improved;
the screw rod body is driven by the rotating hand to rotate, the screw rod nut can be driven to move up and down under the action of the screw rod body, and the vertical pipe can be driven to move synchronously and the upper abutting frame can be driven to move up and down in the up and down moving process of the screw rod nut, so that the screw rod is applicable to building construction guardrail bodies with different heights;
the transverse connection assemblies with proper quantity are placed at the positions between the two groups of vertical pipes and are connected and fixed with the vertical pipes, so that the building construction guardrail body can be supported in an auxiliary mode, a plurality of groups of building construction guardrail reinforcing devices are connected and fixed with each other conveniently, and the overall wind resistance effect is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a front cross-sectional structure of the present utility model;
FIG. 2 is a schematic diagram of a front cross-sectional structure of the present utility model;
FIG. 3 is a schematic view of the structure of the present utility model in front view and cross section;
fig. 4 is a schematic top view of the vertical tubes, the transverse connection assemblies and the auxiliary reinforcing assemblies of the present utility model.
Reference numerals illustrate: 100. a transverse support mechanism; 101. a lower abutting frame; 102. a first bolt; 103. a moving wheel; 104. a vertical support rod; 105. a support plate; 106. an anchor rod; 200. a vertical support mechanism; 201. a vertical support assembly; 2011. a vertical pipe; 20111. a screw hole; 2012. a lead screw nut; 2013. a screw body; 202. a second bolt; 203. an upper abutment frame; 204. an abutting frame; 205. a diagonal support bar; 206. a limit component; 2061. a limiting cross bar; 2062. a limit frame; 2063. a limit vertical rod; 207. a transverse connection assembly; 2071. a connecting plate; 2072. a connecting rod; 2073. a spring; 2074. a connecting pipe; 2075. a third bolt; 208. an auxiliary reinforcing component; 2081. an auxiliary reinforcing frame; 2082. and a fourth bolt.
Description of the embodiments
The utility model is described in further detail below with reference to fig. 1-4.
Referring to fig. 1, 2 and 3 of the drawings in the specification, a building construction guardrail reinforcing device comprises a transverse supporting mechanism 100, wherein the transverse supporting mechanism comprises supporting plates 105, two groups of supporting plates 105 are arranged, a plurality of groups of vertical supporting rods 104 are uniformly fixed at the bottom wall positions of the supporting plates 105, movable wheels 103 are fixed at the bottom positions of the plurality of groups of vertical supporting rods 104, the movable wheels 103 are universal wheels, lower abutting frames 101 are fixed on the side walls of one sides of the two groups of supporting plates 105, the longitudinal sections of the lower abutting frames 101 are in T shapes, a plurality of groups of first bolts 102 are penetrated on the lower abutting frames 101, an anchor rod 106 is movably penetrated on one side, far away from the vertical supporting assemblies 201, of the inside of the supporting plates 105, and a spike part is arranged at the bottom position of the anchor rod 106;
referring to fig. 1, 2 and 3 in the drawings of the specification, the vertical supporting mechanism 200 comprises a vertical supporting assembly 201, the vertical supporting assembly 201 comprises a screw rod body 2013, the screw rod body 2013 is rotatably sleeved on a supporting plate 105 through a bearing, a turning hand is installed at the bottom position of the screw rod body 2013, a screw rod nut 2012 is installed outside the screw rod body 2013, a vertical pipe 2011 is fixedly sleeved outside the screw rod nut 2012, an upper abutting frame 203 is fixed at the top position of the outer wall of the vertical pipe 2011, the longitudinal section of the upper abutting frame 203 is in a T shape, a plurality of groups of second bolts 202 penetrate through the upper abutting frame 203, an abutting frame 204 is sleeved outside the vertical pipe 2011, an inclined supporting rod 205 is obliquely fixed at the outer wall of the abutting frame 204, and the bottom position of the inclined supporting rod 205 is fixed with the top wall position of the supporting plate 105.
The specific working principle is as follows: the position of the building construction guardrail reinforcing device is moved through the plurality of groups of movable wheels 103, the plurality of groups of lower abutting frames 101 and upper abutting frames 203 are just mutually attached to the building construction guardrail body, the plurality of groups of first bolts 102 and second bolts 202 penetrate through the lower abutting frames 101 and the upper abutting frames 203 and are fixedly connected with the building construction guardrail body, then the anchoring rods 106 penetrate through the supporting plates 105 and then gradually submerge into a soil layer, so that the position of the building construction guardrail reinforcing device can be fixed by the aid of the anchoring rods 106, the stability of the building construction guardrail reinforcing device can be guaranteed under the lateral supporting action of the abutting frames 204 and the inclined supporting rods 205, and the wind-resistant performance is improved.
Referring to fig. 3 of the drawings, a reinforcing apparatus for a guardrail in building construction includes two limiting assemblies 206 installed at two sides of an outer wall of a vertical pipe 2011. The limiting assembly 206 comprises a limiting cross rod 2061, the limiting cross rod 2061 is fixed at two side positions of the outer wall of the vertical pipe 2011, a limiting frame 2062 is installed at the end position of the limiting cross rod 2061, and a limiting vertical rod 2063 fixed with the top wall of the supporting plate 105 is arranged in an inner cavity of the limiting frame 2062 in a penetrating manner.
The specific working principle is as follows: when the vertical pipe 2011 moves up and down, the limiting cross rod 2061 and the limiting frame 2062 can be driven to move synchronously, and the limiting frame 2062 can move synchronously outside the limiting vertical rod 2063 so as to limit the moving path of the vertical pipe 2011.
Referring to fig. 1, 2 and 3 of the drawings in the specification, the reinforcing device for a building construction guardrail further comprises a plurality of groups of screw holes 20111 formed in top positions of side walls of two groups of vertical pipes 2011, wherein the top positions of the side walls of the two groups of vertical pipes 2011 are close to each other, a detachable transverse connection assembly 207 is arranged in the top positions of the side walls of the two groups of vertical pipes 2011, the transverse connection assembly 207 comprises connecting plates 2071, the connecting plates 2071 are arranged on outer walls of the vertical pipes 2011, third bolts 2075 matched with the screw holes 20111 are respectively arranged at upper ends and lower ends of the connecting plates 2071 in a penetrating mode, connecting rods 2072 are respectively arranged on the side walls of the two groups of connecting plates 2071, the cross sections of the connecting rods 2072 are in a T shape, and connecting pipes 2074 are sleeved at one ends of the two groups of connecting rods 2072, which are close to each other.
Referring to fig. 3 and 4 in the drawings, springs 2073 fixed to the end positions of the two sets of connecting rods 2072 are disposed in the inner cavity of the connecting tube 2074, multiple sets of auxiliary reinforcing components 208 are uniformly fixed to the bottom wall of the connecting tube 2074, the auxiliary reinforcing components 208 include auxiliary reinforcing frames 2081, multiple sets of auxiliary reinforcing frames 2081 are disposed in the auxiliary reinforcing frames 2081, the auxiliary reinforcing frames 2081 are uniformly fixed to the bottom wall of the connecting tube 2074, the cross section of the auxiliary reinforcing components 208 is in a shape of a circle, and multiple sets of fourth bolts 2082 are disposed in the inner cavity of the multiple sets of auxiliary reinforcing frames 2081 in a penetrating manner.
The specific working principle is as follows: the connecting plate 2071 can be driven to be mutually attached to the outer wall of the vertical pipe 2011 under the action of the connecting rod 2072, the third bolts 2075 are screwed to enable the connecting plate 2071 to be connected and fixed with the vertical pipe 2011, the plurality of groups of auxiliary reinforcing frames 2081 are attached to the building construction guardrail body, the plurality of groups of fourth bolts 2082 are screwed to enable the connecting plate 2072 to be fixedly connected with the building construction guardrail body through threads, and therefore the building construction guardrail body can be supported in an auxiliary mode, the plurality of groups of building construction guardrail reinforcing devices are conveniently connected and fixed with each other, and the integral wind resistance effect is improved.
The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.
Claims (9)
1. The utility model provides a construction guardrail reinforcing apparatus which characterized in that: comprising the steps of (a) a step of,
the transverse supporting mechanism (100) comprises two supporting plates (105), wherein two groups of supporting plates (105) are arranged, a lower abutting frame (101) is fixed on the side wall of one side of each two groups of supporting plates (105), and a plurality of groups of first bolts (102) are arranged on each lower abutting frame (101) in a penetrating manner;
vertical supporting mechanism (200), it includes vertical supporting component (201), vertical supporting component (201) are rotated through the bearing and are connected on backup pad (105), the top position of vertical supporting component (201) outer wall is fixed with butt frame (203), upward wear to be equipped with multiunit second bolt (202) on butt frame (203), the outside movable sleeve of vertical supporting component (201) is equipped with butt frame (204), butt frame (204) outer wall slope is fixed with diagonal bracing pole (205), diagonal bracing pole (205) bottom position is fixed with the roof position of backup pad (105) mutually.
2. A building construction guardrail reinforcing apparatus according to claim 1, wherein: the bottom wall position of backup pad (105) evenly is fixed with multiunit vertical bracing piece (104), multiunit vertical bracing piece (104) bottom position all is fixed with removal wheel (103).
3. A building construction guardrail reinforcing apparatus according to claim 2, wherein: an anchor rod (106) is movably arranged on one side, away from the vertical support assembly (201), of the support plate (105).
4. A building construction guardrail reinforcing apparatus according to claim 3, wherein: the vertical supporting assembly (201) comprises a screw body (2013), the screw body (2013) is rotatably sleeved on the supporting plate (105) through a bearing, a screw nut (2012) is mounted outside the screw body (2013), a vertical pipe (2011) is fixedly sleeved outside the screw nut (2012), the vertical pipe (2011) is fixed with the upper abutting frame (203), and the outer wall of the vertical pipe (2011) is in contact with the inner wall of the abutting frame (204).
5. The building construction guardrail reinforcing apparatus of claim 4, wherein: limiting assemblies (206) are arranged at two sides of the outer wall of the vertical pipe (2011).
6. The building construction guardrail reinforcing apparatus of claim 5, wherein: spacing subassembly (206) are including spacing horizontal pole (2061), the both sides position at vertical pipe (2011) outer wall is fixed to spacing horizontal pole (2061), spacing frame (2062) are all installed to the tip position of spacing horizontal pole (2061), spacing montant (2063) fixed mutually with backup pad (105) roof position are worn to be equipped with in spacing frame (2062) inner chamber.
7. The building construction guardrail reinforcing apparatus of claim 4, wherein: two groups of vertical pipes (2011) are respectively provided with a plurality of groups of screw holes (20111) at the top end positions of the side walls close to one side, two groups of vertical pipes (2011) are respectively provided with a detachable transverse connection assembly (207) at the top end positions of the side walls close to one side, and a plurality of groups of auxiliary reinforcing assemblies (208) are uniformly fixed at the bottom wall positions of the transverse connection assemblies (207).
8. The building construction guardrail reinforcing apparatus of claim 7, wherein: the transverse connection assembly (207) comprises a connecting plate (2071), the connecting plate (2071) is arranged on the outer wall of the vertical pipe (2011), third bolts (2075) matched with screw holes (20111) are respectively arranged at the upper end and the lower end of the connecting plate (2071) in a penetrating mode, connecting rods (2072) are respectively arranged on the side walls of the connecting plate (2071) close to one side, connecting pipes (2074) are sleeved at one ends of the connecting rods (2072) close to one another, and springs (2073) fixed with the end positions of the two groups of connecting rods (2072) are respectively arranged in an inner cavity of the connecting pipe (2074).
9. The building construction guardrail reinforcing apparatus of claim 8, wherein: the auxiliary reinforcing assembly (208) comprises an auxiliary reinforcing frame (2081), the auxiliary reinforcing frame (2081) is provided with multiple groups, the multiple groups of auxiliary reinforcing frames (2081) are uniformly fixed at the bottom wall of the connecting pipe (2074), and multiple groups of fourth bolts (2082) are arranged in the inner cavity of the auxiliary reinforcing frame (2081) in a penetrating mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321466645.5U CN219910313U (en) | 2023-06-09 | 2023-06-09 | Building construction guardrail reinforcing apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321466645.5U CN219910313U (en) | 2023-06-09 | 2023-06-09 | Building construction guardrail reinforcing apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219910313U true CN219910313U (en) | 2023-10-27 |
Family
ID=88438655
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321466645.5U Active CN219910313U (en) | 2023-06-09 | 2023-06-09 | Building construction guardrail reinforcing apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219910313U (en) |
-
2023
- 2023-06-09 CN CN202321466645.5U patent/CN219910313U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN116915137A (en) | Cable force adjusting device of flexible photovoltaic bracket | |
| CN219910313U (en) | Building construction guardrail reinforcing apparatus | |
| CN211446584U (en) | High-performance insulating damping bridge support | |
| CN215631887U (en) | Building structure design roof beam reinforced structure | |
| CN203475808U (en) | Framework for supporting scaffold | |
| CN211571982U (en) | Factory building steel construction support column connecting device | |
| CN105735342A (en) | Device for embedding of foundation anchor bolt hole of power plant dust remover | |
| CN205502060U (en) | Device in pre -buried power plant dust remover basis rag bolt hole | |
| CN206506479U (en) | Many column push rod coordinated type twin shaft photovoltaic tracking devices | |
| CN219343487U (en) | Steel construction rack convenient to installation | |
| CN220927878U (en) | Double-row pile anchor rod supporting structure for constructional engineering | |
| CN219241286U (en) | Auxiliary fixing structure of scaffold | |
| CN213979304U (en) | Novel steel constructs support post | |
| CN220301775U (en) | Large-span steel frame supporting structure | |
| CN220035695U (en) | Connection structure of girder steel | |
| CN212742225U (en) | Bridge equipment landing leg structure | |
| CN113756449B (en) | Large-span steel beam column structure and member thereof | |
| CN215631616U (en) | Triangular support column system for top plate post-cast strip | |
| CN221001709U (en) | Fixing mechanism of glass awning | |
| CN216838976U (en) | Rail guard based on road and bridge design | |
| CN220469136U (en) | Upright post bottom plate structure convenient to heighten | |
| CN211237664U (en) | Deyu political education publicity column | |
| CN220582584U (en) | Air conditioner mounting rack | |
| CN211472852U (en) | Pneumatic adjustable moving scaffold convenient to disassemble and assemble | |
| CN217518283U (en) | Novel civil construction's improvement bearing structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |