CN211735269U - Device is strengthened to structure of hydraulic engineering construction - Google Patents

Device is strengthened to structure of hydraulic engineering construction Download PDF

Info

Publication number
CN211735269U
CN211735269U CN202020242471.4U CN202020242471U CN211735269U CN 211735269 U CN211735269 U CN 211735269U CN 202020242471 U CN202020242471 U CN 202020242471U CN 211735269 U CN211735269 U CN 211735269U
Authority
CN
China
Prior art keywords
hexagonal
brick
stop gear
concrete layer
reinforcing
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
CN202020242471.4U
Other languages
Chinese (zh)
Inventor
李进
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to CN202020242471.4U priority Critical patent/CN211735269U/en
Application granted granted Critical
Publication of CN211735269U publication Critical patent/CN211735269U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Revetment (AREA)

Abstract

The utility model provides a device is strengthened to structure of hydraulic engineering construction, including concrete layer, two hexagonal reinforcing bricks of concrete layer upper portion fixedly connected with mutual concatenation, and all be the annular array form on every hexagonal reinforcing brick and be equipped with six first stop gear. Through strengthening the brick with the hexagonal and being provided with T type fixture block and T type draw-in groove, lay a hexagonal and strengthen the brick on concrete layer earlier, strengthen the brick and paste closely mutually with concrete layer upper surface at the hexagonal, three spliced poles will insert inside the concrete layer simultaneously, solidify the back when concrete layer, make the spliced pole insert the back difficult extraction, thereby it is more durable to make to strengthen the hexagonal and strengthen being connected between brick and the concrete layer, then pass through T type fixture block and T type draw-in groove with second hexagonal strengthen the brick, strengthen the brick with first hexagonal and splice, then according to this kind of operation strengthen the brick with subsequent hexagonal and splice lay can, the steadiness of brick is strengthened to the hexagonal on the slope embankment has effectively been improved.

Description

Device is strengthened to structure of hydraulic engineering construction
Technical Field
The utility model belongs to the technical field of hydraulic engineering, more specifically say, device is strengthened to structure of in particular to hydraulic engineering construction.
Background
Hydraulic engineering is an engineering built for controlling and allocating surface water and underground water in nature to achieve the purposes of removing harmful substances and benefiting. Also known as water engineering. Water is a valuable resource essential for human production and life, but its naturally occurring state does not completely meet the needs of human beings. Only when hydraulic engineering is built, water flow can be controlled, flood disasters are prevented, and water quantity is adjusted and distributed to meet the requirements of people on water resources in life and production.
As in application No.: CN201920248219.1 the utility model discloses a device is strengthened to structure for water conservancy construction, which comprises a base, the base is a hollow hexagonal prism structure, and its front end symmetry in proper order runs through and installs fixed inserted bar, No. two fixed inserted bars and No. three fixed inserted bars, the hollow internal surface of base is fixed mounting respectively on being located the opposite face of a fixed inserted bar, No. two fixed inserted bars and No. three fixed inserted bars has an anchor rake nail, No. two anchor rake nails and No. three anchor rake nails, one butt joint groove has been seted up respectively to the intermediate position on six sides in the outside of base. A device is strengthened to structure for water conservancy construction, through setting up fixed inserted bar, can firmly fix the base on the domatic of embankment, set up the overall structure that concrete or mortar and base poured can be guaranteed to the anchor rake nail in the base inboard, the phenomenon of expend with heat and contract with cold that can effectively deal with concrete piece or mortar piece at the inside buffer that sets up of base.
Based on the search of the above patent and the discovery of equipment in combination with the prior art, in the water conservancy construction process, in order to avoid the scouring damage of river water to the slope bank, a hexagonal protective brick is usually laid on the slope bank. However, the existing hexagonal protective brick has the following defects in the practical application process, such as: 1. because the existing hexagonal protective bricks are usually directly paved on a concrete layer poured on a slope embankment in the construction process and an effective reinforced connection structure is lacked between the existing hexagonal protective bricks, the stability of the hexagonal protective bricks on the slope embankment is poor; 2. after current hexagonal protective brick is laid, can have certain gap each other, when the river erodees on the hexagonal protective brick, can erode the gap between the hexagonal protective brick, long-time erodeing just can make the concrete layer of hexagonal protective brick bottom very easily cause the damage, finally will cause the phenomenon that big hexagonal protective brick drops to take place.
Therefore, in view of the above, research and improvement are made for the existing structure and defects, and a structure reinforcing device for hydraulic engineering construction is provided, so as to achieve the purpose of higher practical value.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a device is strengthened to structure of hydraulic engineering construction to solve current hexagonal protective brick and still have following not enough in the application of reality, if: 1. because the existing hexagonal protective bricks are usually directly paved on a concrete layer poured on a slope embankment in the construction process and an effective reinforced connection structure is lacked between the existing hexagonal protective bricks, the stability of the hexagonal protective bricks on the slope embankment is poor; 2. after current hexagonal protective brick is laid, can have certain gap each other, when the river erodees on the hexagonal protective brick, can erode the gap between the hexagonal protective brick, long-time erodeing just can make the concrete layer of hexagonal protective brick bottom very easily cause the damage, finally will cause the problem that the phenomenon that big hexagonal protective brick drops takes place.
The utility model discloses device is strengthened to hydraulic engineering construction's structure purpose and efficiency are reached by following concrete technical means:
the structural reinforcing device for hydraulic engineering construction comprises a concrete layer, wherein the upper part of the concrete layer is fixedly connected with two mutually spliced hexagonal reinforcing bricks, and each hexagonal reinforcing brick is provided with six first limiting mechanisms in an annular array shape; the upper end surfaces of the two hexagonal reinforced bricks are connected with an anti-scouring mechanism through two hexagon socket head cap bolts, and the anti-scouring mechanism is symmetrically provided with two second limiting mechanisms; twelve fillet limiting blocks are arranged on the outer peripheral surface of the upper part of the hexagon socket head cap screw in an annular array.
Furthermore, the hexagonal reinforced brick also comprises a T-shaped clamping block, a T-shaped clamping groove, a threaded cylinder, a sliding track and a connecting column, the upper end surface of the hexagonal reinforced brick is provided with six T-shaped clamping grooves in an annular array shape, and six end surfaces of the periphery of the hexagonal reinforced brick are respectively provided with a T-shaped fixture block, the upper end inside the hexagonal reinforced brick is fixedly connected with six threaded cylinders in an annular array shape, the upper end surface of each threaded cylinder and the upper end surface of the hexagonal reinforcing brick are positioned on the same horizontal plane, twelve sliding rails are arranged on the upper end surface of the hexagonal reinforcing brick in an annular array manner, and the upper end surface of each sliding track is provided with a dovetail chute, the bottom of the hexagonal reinforced brick is fixedly connected with three connecting posts in an annular array shape, and each connecting post is provided with two hammer-shaped limiting blocks, when the two hexagonal reinforcing bricks are in an installation state, the T-shaped clamping blocks and the T-shaped clamping grooves on the two hexagonal reinforcing bricks are respectively clamped and connected.
Further, first stop gear still includes stopper sliding sleeve, first spring and L type and draws the piece, the outside sliding connection of first stop gear has the stopper sliding sleeve, and stopper sliding sleeve fixed connection strengthens the T type draw-in groove department of seting up on the brick at the hexagonal, stopper sliding sleeve inside is located first stop gear tail end and installs first spring, and first stop gear up end is equipped with the L type and draws the piece, first stop gear head end sets up to the inclined plane, and the inclination on inclined plane is twenty to twenty-five degrees.
Further, scour prevention mechanism still includes fixed connection block and forked tail slider, scour prevention mechanism is bilateral symmetry form and is equipped with two fixed connection blocks, and every fixed connection block up end arc limit department has all seted up the through-hole, both ends all are equipped with a forked tail slider around the scour prevention mechanism bottom, works as when scour prevention mechanism and two hexagonal reinforcing bricks are in the installation status, the forked tail spout slip that sets up on forked tail slider and the slip track is connected, and the tight close subsides of gap department up end between scour prevention mechanism bottom face and two hexagonal reinforcing bricks.
Further, second stop gear still includes limit slide and second spring, the inside sliding connection of second stop gear has limit slide, and the inside second spring that still installs and be located the limit slide afterbody of second stop gear, the cylinder draws the piece to be established to limit slide up end, limit slide head end rear side edge sets up to the circular arc chamfer, limit slide head end contacts with hexagon socket head flower bolt fillet stopper, and limit slide head end circular arc chamfer and hexagon socket head flower bolt fillet stopper arc surface are in relative state.
Compared with the prior art, the utility model discloses following beneficial effect has:
through strengthening the brick with the hexagonal and being provided with T type fixture block and T type draw-in groove, lay a hexagonal and strengthen the brick on concrete layer earlier, strengthen the brick and paste closely mutually with concrete layer upper surface at the hexagonal, three spliced poles will insert inside the concrete layer simultaneously, solidify the back when concrete layer, make the spliced pole insert the back difficult extraction, thereby it is more durable to make to strengthen the hexagonal and strengthen being connected between brick and the concrete layer, then pass through T type fixture block and T type draw-in groove with second hexagonal strengthen the brick, strengthen the brick with first hexagonal and splice, then according to this kind of operation strengthen the brick with subsequent hexagonal and splice lay can, the steadiness of brick is strengthened to the hexagonal on the slope embankment has effectively been improved.
Through scour prevention mechanism's setting, with scour prevention mechanism through dovetail slide block sliding connection to gap department between two hexagonal reinforcing bricks, then pass the fixed connection piece of scour prevention mechanism both sides with two interior hexagonal flower bolts through the instrument and twist respectively in the screw thread section of thick bamboo that corresponds on two hexagonal reinforcing bricks, thereby make scour prevention mechanism gap upper portion obtain the fixed action between two hexagonal reinforcing bricks, thereby make the gap can obtain effectual guard action between the hexagonal reinforcing brick, reduce the length that is washed the gap, the scour prevention effect of hexagonal reinforcing brick has effectively been improved, avoid the concrete layer of hexagonal reinforcing brick bottom to cause the probability of damage, improve the guard time of hexagonal reinforcing brick.
Drawings
Fig. 1 is a schematic axial view of the present invention.
Fig. 2 is a schematic diagram of a partially enlarged structure at a in fig. 1 according to the present invention.
Fig. 3 is a schematic diagram of the enlarged structure of the part B in fig. 1 according to the present invention.
Fig. 4 is a schematic view of the hexagonal reinforced brick structure of the present invention.
Fig. 5 is a schematic structural view of the first limiting mechanism of the present invention.
Fig. 6 is a schematic structural view of the anti-scour mechanism of the present invention.
In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:
1. a concrete layer; 2. a hexagonal reinforcing brick; 201. a T-shaped fixture block; 202. a T-shaped clamping groove; 203. a threaded barrel; 204. a sliding track; 205. connecting columns; 3. a first limit mechanism; 301. a limiting block sliding sleeve; 302. a first spring; 303. an L-shaped pull block; 4. an anti-scour mechanism; 401. fixing a connecting block; 402. a dovetail slide block; 5. a hexagon socket head cap screw; 6. a second limiting mechanism; 601. a limiting slide block; 602. a second spring.
Detailed Description
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
as shown in figures 1 to 6:
the utility model provides a structure reinforcing device for hydraulic engineering construction, which comprises a concrete layer 1, wherein the upper part of the concrete layer 1 is fixedly connected with two hexagonal reinforcing bricks 2 which are spliced with each other, the hexagonal reinforcing bricks 2 also comprise T-shaped clamping blocks 201, T-shaped clamping grooves 202, threaded cylinders 203, sliding rails 204 and connecting columns 205, the upper ends of the hexagonal reinforcing bricks 2 are annularly arrayed and are provided with six T-shaped clamping grooves 202, six end surfaces of the periphery of the hexagonal reinforcing bricks 2 are respectively provided with one T-shaped clamping block 201, the upper ends of the inner parts of the hexagonal reinforcing bricks 2 are annularly arrayed and are fixedly connected with six threaded cylinders 203, the upper end surface of each threaded cylinder 203 and the upper end surface of the hexagonal reinforcing brick 2 are positioned at the same horizontal plane, the upper ends of the hexagonal reinforcing bricks 2 are annularly arrayed and are provided with twelve sliding rails 204, the upper end surface of each sliding rail 204 is provided with a dovetail chute, the bottoms of the hexagonal reinforcing bricks, each connecting column 205 is provided with two hammer-shaped limiting blocks, when the two hexagonal reinforcing bricks 2 are in an installation state, the T-shaped clamping blocks 201 and the T-shaped clamping grooves 202 on the two hexagonal reinforcing bricks 2 are respectively clamped, so that the two hexagonal reinforcing bricks 2 have effective reinforcing connection structures; six first limiting mechanisms 3 are arranged on each hexagonal reinforcing brick 2 in an annular array; the upper end faces of the two hexagonal reinforced bricks 2 are connected with an anti-scouring mechanism 4 through two hexagon socket head cap bolts 5, the anti-scouring mechanism 4 further comprises a fixed connecting block 401 and a dovetail slider 402, the anti-scouring mechanism 4 is provided with two fixed connecting blocks 401 in a bilateral symmetry manner, a through hole is formed in the arc edge of the upper end face of each fixed connecting block 401, the dovetail slider 402 is arranged at each of the front end and the rear end of the bottom of the anti-scouring mechanism 4, when the anti-scouring mechanism 4 and the two hexagonal reinforced bricks 2 are in an installation state, the dovetail slider 402 is connected with a dovetail chute formed in the sliding rail 204 in a sliding manner, and the upper end face of the gap between the bottom end face of the anti-scouring mechanism 4 and the two hexagonal reinforced bricks 2 is; two second limiting mechanisms 6 are symmetrically arranged on the scour prevention mechanism 4; twelve fillet limiting blocks are arranged on the outer peripheral surface of the upper part of the hexagon socket head cap screw 5 in an annular array.
Wherein, first stop gear 3 still includes stopper sliding sleeve 301, piece 303 is drawn to first spring 302 and L type, 3 outside sliding connection of first stop gear has stopper sliding sleeve 301, and stopper sliding sleeve 301 fixed connection T type draw-in groove 202 departments of seting up on brick 2 is strengthened to the hexagonal, stopper sliding sleeve 301 is inside to be located 3 tail ends of first stop gear and installs first spring 302, and 3 up end of first stop gear is equipped with the L type and draws piece 303, 3 head ends of first stop gear set up to the inclined plane, and the inclination on inclined plane is twenty to twenty-five degrees, it is more convenient when making 2 concatenations of brick are strengthened to the hexagonal.
Wherein, second stop gear 6 still includes limit slide 601 and second spring 602, the inside sliding connection of second stop gear has limit slide 601, and the inside second spring 602 that is located limit slide 601 afterbody that still installs of second stop gear 6, the cylinder pull block is established to limit slide 601 up end, limit slide 601 head end rear side edge sets up to circular arc chamfer, limit slide 601 head end contacts with hexagon socket head cap flower bolt 5 fillet stopper, and limit slide 601 head end circular arc chamfer and hexagon socket head cap flower bolt 5 fillet stopper arc surface are in relative state, cooperation through second stop gear 6 and hexagon socket head cap flower bolt 5, make hexagon socket head cap flower bolt 5 under the state of screwing up difficult anticlockwise not hard up operation that carries on, thereby make hexagon socket head cap flower bolt 5 more firm on the hexagonal is strengthened brick 2.
The specific use mode and function of the embodiment are as follows:
in the utility model, during installation, firstly, a hexagonal reinforcing brick 2 is laid on a concrete layer 1, when the hexagonal reinforcing brick 2 is tightly adhered to the upper surface of the concrete layer 1, three connecting columns 205 are inserted into the concrete layer 1 at the same time, after the concrete layer 1 is solidified, the connecting columns 205 are not easy to pull out after being inserted, so that the connection between the hexagonal reinforcing brick 2 and the concrete layer 1 is firmer, then, a second hexagonal reinforcing brick 2 is spliced with the first hexagonal reinforcing brick 2 through a T-shaped clamping block 201 and a T-shaped clamping groove 202 and is also laid on the concrete layer 1, and then, the subsequent hexagonal reinforcing bricks 2 are spliced and laid according to the operation, thereby effectively improving the stability of the hexagonal reinforcing brick 2 on a slope embankment; when the hexagonal reinforced bricks 2 are spliced with each other, the spliced hexagonal reinforced bricks 2 cannot be moved upwards without manpower through the arrangement of the first limiting mechanism 3, so that the hexagonal reinforced bricks 2 are connected more stably;
then with scour prevention mechanism 4 through dovetail slide 402 sliding connection to two blocks of hexagonal reinforcing bricks 2 between gap department again, then through the instrument with two interior hexagonal flower bolt 5 pass fixed connection piece 401 of scour prevention mechanism 4 both sides twist respectively to receive in the screw thread section of thick bamboo 203 that corresponds on two blocks of hexagonal reinforcing bricks 2, thereby make scour prevention mechanism 4 obtain the fixed action on gap upper portion between two blocks of hexagonal reinforcing bricks 2, thereby make the gap obtain effectual guard action between the hexagonal reinforcing brick 2, reduce the length that is washed the gap, the scour prevention effect of hexagonal reinforcing brick 2 has effectively been improved, avoid the concrete layer 1 of hexagonal reinforcing brick 2 bottom to cause the probability of damage, improve the guard time of hexagonal reinforcing brick 2.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims (5)

1. Device is strengthened to hydraulic engineering construction's structure, its characterized in that: the concrete layer (1) is fixedly connected with two mutually spliced hexagonal reinforcing bricks (2), and six first limiting mechanisms (3) are arranged on each hexagonal reinforcing brick (2) in an annular array; the upper end surfaces of the two hexagonal reinforced bricks (2) are connected with an anti-scouring mechanism (4) through two hexagon socket head cap bolts (5), and the anti-scouring mechanism (4) is symmetrically provided with two second limiting mechanisms (6); twelve fillet limiting blocks are arranged on the outer peripheral surface of the upper part of the hexagon socket head cap screw (5) in an annular array shape.
2. The structural reinforcement device for hydraulic engineering construction according to claim 1, characterized in that: the hexagonal reinforcing brick (2) further comprises T-shaped clamping blocks (201), T-shaped clamping grooves (202), threaded cylinders (203), sliding rails (204) and connecting columns (205), the upper end face of the hexagonal reinforcing brick (2) is in an annular array shape, six T-shaped clamping grooves (202) are formed, one T-shaped clamping block (201) is arranged on six end faces of the periphery of the hexagonal reinforcing brick (2), the upper end of the inner part of the hexagonal reinforcing brick (2) is fixedly connected with six threaded cylinders (203) in an annular array shape, the upper end face of each threaded cylinder (203) and the upper end face of the hexagonal reinforcing brick (2) are located on the same horizontal plane, twelve sliding rails (204) are arranged on the upper end face of the hexagonal reinforcing brick (2) in an annular array shape, a dovetail sliding chute is formed on the upper end face of each sliding rail (204), and three connecting columns (205) are fixedly connected with the bottom of the hexagonal reinforcing brick (, and every spliced pole (205) is last all to be equipped with two hammer-shaped stoppers, works as two when hexagonal strengthens brick (2) and is in the mounted state, T type fixture block (201) and T type draw-in groove (202) on two hexagonal strengthen brick (2) are the looks joint respectively.
3. The structural reinforcement device for hydraulic engineering construction according to claim 1, characterized in that: first stop gear (3) still include stopper sliding sleeve (301), first spring (302) and L type and draw piece (303), outside sliding connection of first stop gear (3) has stopper sliding sleeve (301), and stopper sliding sleeve (301) fixed connection T type draw-in groove (202) department of seting up on brick (2) is strengthened to the hexagonal, stopper sliding sleeve (301) inside is located first stop gear (3) tail end and installs first spring (302), and first stop gear (3) up end is equipped with the L type and draws piece (303), first stop gear (3) head end sets up to the inclined plane, and the inclination on inclined plane is twenty to twenty-five degrees.
4. The structural reinforcement device for hydraulic engineering construction according to claim 1, characterized in that: scour prevention mechanism (4) still include fixed connection block (401) and forked tail slider (402), scour prevention mechanism (4) are the bilateral symmetry form and are equipped with two fixed connection block (401), and every fixed connection block (401) up end arc limit department has all seted up the through-hole, both ends all are equipped with a forked tail slider (402) around scour prevention mechanism (4) bottom, work as when scour prevention mechanism (4) and two hexagonal reinforcing bricks (2) are in installation status, the forked tail spout slip that sets up on forked tail slider (402) and slip track (204) is connected, and the tight close phase subsides of gap department up end between scour prevention mechanism (4) bottom face and two hexagonal reinforcing bricks (2).
5. The structural reinforcement device for hydraulic engineering construction according to claim 1, characterized in that: second stop gear (6) still include limit slide (601) and second spring (602), the inside sliding connection of second stop gear (6) has limit slide (601), and second stop gear (6) inside still installs second spring (602) that are located limit slide (601) afterbody, the cylinder draws the piece is established to limit slide (601) up end, limit slide (601) head end rear side edge sets up to the circular arc chamfer, limit slide (601) head end contacts with hexagon socket head flower bolt (5) fillet stopper, and limit slide (601) head end circular arc chamfer and hexagon socket head flower bolt (5) fillet stopper arc surface are in relative state.
CN202020242471.4U 2020-03-03 2020-03-03 Device is strengthened to structure of hydraulic engineering construction Expired - Fee Related CN211735269U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020242471.4U CN211735269U (en) 2020-03-03 2020-03-03 Device is strengthened to structure of hydraulic engineering construction

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020242471.4U CN211735269U (en) 2020-03-03 2020-03-03 Device is strengthened to structure of hydraulic engineering construction

Publications (1)

Publication Number Publication Date
CN211735269U true CN211735269U (en) 2020-10-23

Family

ID=72857028

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202020242471.4U Expired - Fee Related CN211735269U (en) 2020-03-03 2020-03-03 Device is strengthened to structure of hydraulic engineering construction

Country Status (1)

Country Link
CN (1) CN211735269U (en)

Similar Documents

Publication Publication Date Title
CN103967008A (en) Clip type pre-stress anchor cable active clip feeding and tension locking device and use method
CN104060535A (en) Prestress high-strength twisted steel anchoring system and construction method
CN211735269U (en) Device is strengthened to structure of hydraulic engineering construction
CN210622106U (en) Anti-seismic C-shaped steel component
CN211257737U (en) Scaffold frame for building engineering convenient to build
CN212507346U (en) Concrete splicing formwork for road and bridge construction
CN218580938U (en) Wall body of cast-in-place concrete composite insulation board with double-layer steel mesh
CN216194683U (en) High-strength stable prestressed concrete pipe pile
CN213114670U (en) Assembled type lattice beam for ecological restoration of mine
CN211047931U (en) Ecological vegetation ordered growth comprehensive treatment device
CN209817215U (en) Connection assembly for laminated floor slab and wall
CN209837285U (en) Novel prefabricated reinforced concrete frame node
CN111041923B (en) Assembled steel fiber concrete road connection structure and road thereof
CN109629696A (en) A kind of connecting node and bamboo building structure of assembled raw bamboo assembled wall board and floor
CN214614566U (en) Reinforced concrete column connection structure
CN213925912U (en) Large-span steel bridge anchor
CN215167232U (en) Steel bar instant-firming connecting device
CN211080783U (en) Detachable threaded steel bar connecting sleeve
CN217975364U (en) Exempt from slotted aluminum alloy template
CN210562660U (en) Connecting structure of stiff steel rib column and main rib of oblique beam
CN203795725U (en) Prestressed anchorage device
CN216405132U (en) Temporary prestress structure for prefabricated section assembled bridge
CN207776259U (en) A kind of detachable assembling type concrete-filled circular steel tube column
CN211080188U (en) Wind-prevention and sand-fixation device for ecological vegetation restoration
CN211229189U (en) Steel concrete composite beam convenient to butt joint

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: 20201023

Termination date: 20210303

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