CN114855649A - Reinforced concrete structure cutting equipment for dangerous bridge reconstruction - Google Patents
Reinforced concrete structure cutting equipment for dangerous bridge reconstruction Download PDFInfo
- Publication number
- CN114855649A CN114855649A CN202210498055.4A CN202210498055A CN114855649A CN 114855649 A CN114855649 A CN 114855649A CN 202210498055 A CN202210498055 A CN 202210498055A CN 114855649 A CN114855649 A CN 114855649A
- Authority
- CN
- China
- Prior art keywords
- reinforced concrete
- hydraulic cylinder
- fixing frame
- concrete structure
- shaped fixing
- 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.)
- Pending
Links
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D22/00—Methods or apparatus for repairing or strengthening existing bridges ; Methods or apparatus for dismantling bridges
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention discloses cutting equipment for a reinforced concrete structure for modifying a dangerous bridge, which comprises a base, an L-shaped fixing frame and a baffle, wherein the L-shaped fixing frame is arranged above the base, one end of the top of the L-shaped fixing frame is provided with a first hydraulic cylinder in a penetrating manner, and the bottom of the first hydraulic cylinder is provided with a shearing knife; the lateral wall both ends of L shape mount are run through and are provided with the fly leaf, and the outside of fly leaf is provided with the guard plate. This reinforced concrete structure cutting equipment for hazardous bridge transformation is provided with guard plate and third pneumatic cylinder, through setting up the guard plate at shear knife outside both ends, make when cutting off the reinforced concrete piece, the guard plate can avoid broken reinforced concrete piece to splash everywhere, prevent the accidental injury, and still can drive the movable block through the third pneumatic cylinder and remove, make it come to adjust the interval between two sets of guard plates through the connecting rod, make and be applicable to the larger sized reinforced concrete piece and cut off the breakage, improve the security in the use.
Description
Technical Field
The invention relates to the technical field related to reinforced concrete structure treatment, in particular to a reinforced concrete structure cutting device for modifying a dangerous bridge.
Background
The bridge is generally erected on rivers, lakes and seas, so that vehicles, pedestrians and other structures which can pass smoothly are adapted to the modern high-speed developed traffic industry, the bridge is also extended to be a building which spans mountains, bad geology or meets other traffic requirements and is erected to enable the passing to be more convenient, the quality of the bridge is gradually reduced after the bridge is used for a certain period due to the influence of the geographical position and the environment of the bridge, in order to avoid potential safety hazards, a dangerous bridge needs to be dismantled and reformed, because the bridge is usually constructed by a reinforced concrete structure, in order to recycle recyclable materials such as reinforcing steel bars and the like, cutting equipment is needed to cut off the reinforced concrete so as to conveniently take out the reinforcing steel bars in the bridge, the existing cutting device is inconvenient to protect in the cutting process, so that the broken concrete can splash around, workers are easily injured by mistake, and larger dust can be generated when the concrete is cut off, the dust fall is inconvenient to carry out to current cutting device for the dust can harm staff's healthy, and current cutting device needs the manual work to pick the reinforcing bar after cutting off the concrete, uses comparatively troublesome, and degree of automation is lower.
Disclosure of Invention
The invention aims to provide cutting equipment for a reinforced concrete structure for modifying a dangerous bridge, which aims to solve the problems that the conventional cutting device proposed in the background art is inconvenient to protect and dust fall in the cutting process, and has low automation degree.
In order to achieve the purpose, the invention provides the following technical scheme: a cutting device of reinforced concrete structure for modifying a dangerous bridge comprises a base, an L-shaped fixing frame and a baffle plate,
an L-shaped fixing frame is arranged above the base, a first hydraulic cylinder penetrates through one end of the top of the L-shaped fixing frame, and a shearing knife is arranged at the bottom of the first hydraulic cylinder;
movable plates penetrate through two ends of the side wall of the L-shaped fixing frame, protective plates are arranged on the outer sides of the movable plates, and spray pipes are arranged on the inner walls of the protective plates;
the baffle runs through the setting in the lateral wall top of base, and the bottom of baffle is provided with the rack, and the lateral wall below of base is provided with the second motor simultaneously.
Preferably, the base is internally provided with a discharging channel, the upper part of the left side and the right side of the discharging channel are respectively provided with a feeding port and a discharging port, and the bottom of the inner side of the discharging channel is provided with a conveying belt.
Through adopting above-mentioned technical scheme, can carry the concrete waste after the cutting.
Preferably, the side wall of the L-shaped fixing frame is provided with a first motor, the output end of the first motor is connected with a driving wheel, the driving wheel is connected with a driven wheel through a chain, and the driven wheel is arranged above the first hydraulic cylinder.
Through adopting above-mentioned technical scheme, can drive first pneumatic cylinder and cut the sword and rotate to adjust the position of cutting off.
Preferably, the other end of the top of the L-shaped fixing frame is provided with a second hydraulic cylinder in a penetrating manner, and the bottom of the second hydraulic cylinder is provided with an electromagnet.
Through adopting above-mentioned technical scheme, can adsorb the collection to the reinforcing bar after the cutting.
Preferably, a third hydraulic cylinder penetrates through the upper portion of the side wall of the L-shaped fixing frame, a movable block is fixed to one end, penetrating through the inside of the L-shaped fixing frame, of the third hydraulic cylinder, and the two ends of the movable block are connected with the movable plate through connecting rods.
Through adopting above-mentioned technical scheme, can adjust the position of guard plate to cut off the great reinforced concrete piece of size.
Preferably, the water tank is arranged on the outer side of the L-shaped fixing frame, the conveying pumps are arranged on two sides of the water tank, and two ends of each conveying pump are respectively connected with the water tank and the spraying pipe through conveying pipes.
Through adopting above-mentioned technical scheme, can spray the dust fall at the in-process that cuts off, prevent to cause the influence to the environment.
Preferably, a fourth hydraulic cylinder penetrates through the lower portion of the side wall of the L-shaped fixing frame, and a push plate is fixed to one end, close to the central axis of the base, of the fourth hydraulic cylinder.
By adopting the technical scheme, the cut concrete waste can be cleaned.
Preferably, the output end of the second motor is connected with the driving gear, and the driving gear is meshed with the rack.
Through adopting above-mentioned technical scheme, can drive the baffle and slide to inside leading-in base with the concrete waste material.
Preferably, the side wall of the baffle is provided with a limiting groove, the limiting groove is connected with a limiting rod, the limiting rod is fixed on the side wall of the fixing block, and the fixing block is fixed at the top of the inner side of the discharging channel.
Through adopting above-mentioned technical scheme, can support the baffle, improve its stability.
Compared with the prior art, the invention has the beneficial effects that: the reinforced concrete structure cutting equipment for modifying the dangerous bridge,
(1) the protective plates and the third hydraulic cylinder are arranged at the two ends of the outer side of the shearing knife, so that when the reinforced concrete block is cut off, the protective plates can prevent the broken reinforced concrete block from splashing everywhere, accidental injury is prevented, the third hydraulic cylinder can drive the movable block to move, the distance between the two groups of protective plates can be adjusted through the connecting rod, the protective plates can be suitable for cutting off and breaking the large-size reinforced concrete block, and the safety in the use process is improved;
(2) the spraying pipe and the delivery pump are arranged, when the reinforced concrete block is cut off, the delivery pump on the outer side of the water tank can be opened, so that the delivery pump can deliver water in the water tank to the spraying pipe on the inner wall of the protection plate through the delivery pipe, the spraying pipe can spray and reduce dust on the reinforced concrete block, the influence of dust on the environment and the body health of workers is avoided, and the practicability of the reinforced concrete block is improved;
(3) the push plate and the electromagnet are arranged, after the reinforced concrete block is cut off, the fourth hydraulic cylinder can drive the push plate to extend to push the crushed concrete block below the L-shaped fixing frame to be above the baffle plate, meanwhile, the push plate can clean the surface of the base, and then the second hydraulic cylinder can drive the electromagnet to descend, so that the electromagnet can adsorb and collect the reinforced steel bars in the concrete block above the baffle plate, inconvenience caused by manual picking is avoided, and the automation degree of the reinforced concrete block is improved;
(4) be provided with baffle and drive gear, drive gear through the second motor and rotate to rack through the baffle bottom, make drive gear can drive the baffle through the rack and slide, so that carry on the conveyer belt of leading-in base inside with the concrete piece of baffle top, the convenient concrete piece after the breakage of unloading, staff's that has reduced intensity of labour improves the efficiency of unloading.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a cross-sectional view of the base of the present invention;
FIG. 3 is a schematic structural view of an L-shaped fixing frame and a push plate according to the present invention;
FIG. 4 is a schematic side view of the L-shaped fixing frame and the protection plate of the present invention;
FIG. 5 is a schematic top view of the L-shaped fixing frame of the present invention;
FIG. 6 is a schematic view of the structure at A in FIG. 2 according to the present invention.
In the figure: 1. the device comprises a base, 2, a conveying belt, 3, an L-shaped fixing frame, 4, a first hydraulic cylinder, 5, a shearing knife, 6, a first motor, 7, a driving wheel, 8, a driven wheel, 9, a second hydraulic cylinder, 10, an electromagnet, 11, a movable plate, 12, a protection plate, 13, a spray pipe, 14, a third hydraulic cylinder, 15, a movable block, 16, a connecting rod, 17, a water tank, 18, a conveying pump, 19, a fourth hydraulic cylinder, 20, a push plate, 21, a baffle, 22, a rack, 23, a second motor, 24, a driving gear, 25, a limiting groove, 26, a limiting rod, 27 and a fixing block.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution: a cutting device for a reinforced concrete structure for modifying a dangerous bridge is disclosed, as shown in figure 1, figure 2 and figure 3, an L-shaped fixing frame 3 is arranged above a base 1, a first hydraulic cylinder 4 is arranged at one end of the top of the L-shaped fixing frame 3 in a penetrating manner, a shearing knife 5 is arranged at the bottom of the first hydraulic cylinder 4, a first motor 6 is arranged on the side wall of the L-shaped fixing frame 3, the output end of the first motor 6 is connected with a driving wheel 7, the driving wheel 7 is connected with a driven wheel 8 through a chain, the driven wheel 8 is arranged above the first hydraulic cylinder 4, a reinforced concrete block to be cut is placed below the shearing knife 5, the shearing knife 5 is driven to descend through the first hydraulic cylinder 4 to carry out cutting operation, the first motor 6 on the side wall of the L-shaped fixing frame 3 can be opened to drive the driving wheel 7 to rotate during cutting, so that the driving wheel 7 drives the driven wheel 8 and the first hydraulic cylinder 4 to rotate through the chain, so that the cutting position of the bottom shearing blade 5 of the first hydraulic cylinder 4 can be adjusted to contribute to the improvement of the cutting effect of the reinforced concrete block.
As shown in fig. 4 and 5, the two ends of the sidewall of the L-shaped fixing frame 3 are provided with the movable plates 11 in a penetrating manner, the outer side of the movable plate 11 is provided with the protection plate 12, the inner wall of the protection plate 12 is provided with the spraying pipe 13, the third hydraulic cylinder 14 is arranged above the sidewall of the L-shaped fixing frame 3 in a penetrating manner, the third hydraulic cylinder 14 is fixed with the movable block 15 at one end of the L-shaped fixing frame 3 in a penetrating manner, the two ends of the movable block 15 are connected with the movable plate 11 through the connecting rod 16, the protection plate 12 can shield the reinforced concrete block while the reinforced concrete block is cut off, fragments are prevented from splashing around, when the reinforced concrete block with larger size needs to be cut off, the third hydraulic cylinder 14 above the sidewall of the L-shaped fixing frame 3 is opened, the movable block 15 is driven to extend, the movable block 15 drives the two sets of movable plates 11 to slide on the two sides of the L-shaped fixing frame 3 through the connecting rod 16, so that the two sets of movable plates 11 drive the two sets of movable plates 12 to move towards the end far away from the central axis of the L-shaped fixing frame 3 And the distance between the two groups of protection plates 12 is increased, so that the protection can be still performed when the reinforced concrete block with larger size is cut off, and the functionality is improved.
As shown in fig. 1 and 4, a water tank 17 is arranged on the outer side of the L-shaped fixing frame 3, delivery pumps 18 are arranged on two sides of the water tank 17, two ends of each delivery pump 18 are respectively connected with the water tank 17 and the spray pipes 13 through delivery pipes, when the reinforced concrete block is cut off, the delivery pumps 18 on the outer side of the water tank 17 can be opened to deliver water in the water tank 17 through the delivery pipes, so that the spray pipes 13 on the inner wall of the protection plate 12 spray outwards to perform dust settling, and the influence of dust on the environment when the reinforced concrete block is broken is avoided.
As shown in fig. 1, 3 and 4, a fourth hydraulic cylinder 19 is arranged below the side wall of the L-shaped fixing frame 3 in a penetrating manner, a push plate 20 is fixed at one end of the fourth hydraulic cylinder 19 close to the central axis of the base 1, and after the reinforced concrete block is cut and crushed, the fourth hydraulic cylinder 19 below the L-shaped fixing frame 3 is opened to drive the push plate 20 to extend, so that the push plate 20 pushes the crushed concrete block to the position above the baffle 21, and the push plate 20 can also clean the surface of the base 1, thereby facilitating the subsequent cutting operation.
As shown in fig. 1 and 2, the baffle 21 is arranged above the side wall of the base 1 in a penetrating manner, the bottom of the baffle 21 is provided with the rack 22, the second motor 23 is arranged below the side wall of the base 1, the second hydraulic cylinder 9 is arranged at the other end of the top of the L-shaped fixing frame 3 in a penetrating manner, the electromagnet 10 is arranged at the bottom of the second hydraulic cylinder 9, after the broken concrete block falls to the position above the baffle 21, the second hydraulic cylinder 9 at the top of the L-shaped fixing frame 3 is opened, the electromagnet 10 is driven to descend, so that the steel bars in the concrete block above the baffle 21 are adsorbed and collected through the electromagnet 10, the steel bars do not need to be picked manually, and the labor intensity of workers is reduced.
As shown in fig. 1, 2 and 4, an output end of the second motor 23 is connected to a driving gear 24, meanwhile, the driving gear 24 is meshed with the rack 22, a discharging channel is arranged inside the base 1, a feeding port and a discharging port are respectively arranged at the upper part and the right side of the left side of the discharging channel, a conveying belt 2 is arranged at the bottom of the inner side of the discharging channel, after the reinforcing steel bars in the concrete block above the baffle plate 21 are adsorbed, the second motor 23 on the side wall of the base 1 is turned on to drive the driving gear 24 to rotate, so that the driving gear 24 drives the baffle plate 21 to move towards one end far away from the central axis of the base 1 through the rack 22 at the bottom of the baffle plate 21, so that the concrete blocks above the baffle plate 21 fall into the discharging channel inside the base 1, and the conveying belt 2 in the discharging channel can convey the concrete blocks so as to convey the concrete blocks to the discharging port on the right side of the base 1 for discharging and discharging.
As shown in fig. 2 and 6, a limiting groove 25 is formed in the side wall of the baffle 21, the limiting groove 25 is connected with a limiting rod 26, the limiting rod 26 is fixed on the side wall of the fixing block 27, the fixing block 27 is fixed at the top of the inner side of the discharging channel, after discharging is completed, the second motor 23 can be opened to drive the driving gear 24 to rotate, the driving gear 24 drives the baffle 21 to move towards one end close to the central axis of the base 1 through the rack 22, so that the baffle 21 is reset, the limiting groove 25 in the side wall of the baffle 21 can be clamped outside the limiting rod 26 in the side wall of the fixing block 27 after the baffle 21 is reset, the baffle 21 is supported and limited through the limiting rod 26, and bending deformation caused by overlarge pressure is avoided.
The working principle is as follows: when the reinforced concrete structure cutting equipment for modifying the dangerous bridge is used, firstly, a reinforced concrete block to be cut off is placed below the L-shaped fixing frame 3, then the first hydraulic cylinder 4 is opened to drive the shearing knife 5 to descend so as to cut off the reinforced concrete block, the protective plate 12 can prevent the reinforced concrete block from being accidentally injured due to the fact that the broken block splashes, water in the water tank 17 is conveyed to the spray pipe 13 on the inner wall of the protective plate 12 through the conveying pump 18, the spray pipe 13 can spray when the reinforced concrete block is cut off, the environment is prevented from being affected by dust in a diffused mode, the whole operation is completed, and the content which is not described in detail in the specification belongs to the prior art known by professional technicians in the field.
The terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for simplicity of description only and are not intended to indicate or imply that the referenced devices or elements must be in a particular orientation, constructed and operative in a particular orientation, and are not to be considered limiting of the claimed invention.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (9)
1. The utility model provides a reinforced concrete structure cutting equipment for transformation of dangerous bridge, includes base (1), L shape mount (3) and baffle (21), its characterized in that:
an L-shaped fixing frame (3) is arranged above the base (1), a first hydraulic cylinder (4) penetrates through one end of the top of the L-shaped fixing frame (3), and a shearing knife (5) is arranged at the bottom of the first hydraulic cylinder (4);
movable plates (11) penetrate through two ends of the side wall of the L-shaped fixed frame (3), protective plates (12) are arranged on the outer sides of the movable plates (11), and spray pipes (13) are arranged on the inner walls of the protective plates (12);
baffle (21) run through the setting in the lateral wall top of base (1), and the bottom of baffle (21) is provided with rack (22), and the lateral wall below of base (1) is provided with second motor (23) simultaneously.
2. The cutting apparatus of a reinforced concrete structure for modifying a dangerous bridge according to claim 1, wherein: the base (1) is internally provided with an unloading channel, a feeding port and a discharging port are respectively arranged above the left side and the right side of the unloading channel, and a conveying belt (2) is arranged at the bottom of the inner side of the unloading channel.
3. The cutting apparatus of a reinforced concrete structure for modifying a dangerous bridge according to claim 1, wherein: the lateral wall of L shape mount (3) is provided with first motor (6), and the output of first motor (6) is connected with action wheel (7), action wheel (7) are connected with driven wheel (8) through the chain, and from the top of driving wheel (8) setting at first pneumatic cylinder (4) simultaneously.
4. The cutting apparatus of a reinforced concrete structure for modifying a dangerous bridge according to claim 1, wherein: the other end of the top of the L-shaped fixing frame (3) is provided with a second hydraulic cylinder (9) in a penetrating mode, and the bottom of the second hydraulic cylinder (9) is provided with an electromagnet (10).
5. The reinforced concrete structure cutting equipment for modifying the dangerous bridge according to claim 1, wherein: a third hydraulic cylinder (14) penetrates through the upper portion of the side wall of the L-shaped fixing frame (3), a movable block (15) is fixed to one end, penetrating through the L-shaped fixing frame (3), of the third hydraulic cylinder (14), and meanwhile the two ends of the movable block (15) are connected with the movable plate (11) through connecting rods (16).
6. The cutting apparatus of a reinforced concrete structure for modifying a dangerous bridge according to claim 1, wherein: the outer side of the L-shaped fixing frame (3) is provided with a water tank (17), two sides of the water tank (17) are provided with a delivery pump (18), and two ends of the delivery pump (18) are respectively connected with the water tank (17) and the spray pipe (13) through delivery pipes.
7. The cutting apparatus of a reinforced concrete structure for modifying a dangerous bridge according to claim 1, wherein: and a fourth hydraulic cylinder (19) penetrates through the lower part of the side wall of the L-shaped fixing frame (3), and a push plate (20) is fixed at one end, close to the central axis of the base (1), of the fourth hydraulic cylinder (19).
8. The cutting apparatus of a reinforced concrete structure for modifying a dangerous bridge according to claim 1, wherein: the output end of the second motor (23) is connected with a driving gear (24), and meanwhile, the driving gear (24) is meshed with the rack (22).
9. The cutting apparatus of a reinforced concrete structure for modifying a dangerous bridge according to claim 1, wherein: the side wall of the baffle (21) is provided with a limiting groove (25), the limiting groove (25) is connected with a limiting rod (26), the limiting rod (26) is fixed on the side wall of the fixing block (27), and the fixing block (27) is fixed on the top of the inner side of the discharging channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210498055.4A CN114855649A (en) | 2022-05-09 | 2022-05-09 | Reinforced concrete structure cutting equipment for dangerous bridge reconstruction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210498055.4A CN114855649A (en) | 2022-05-09 | 2022-05-09 | Reinforced concrete structure cutting equipment for dangerous bridge reconstruction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114855649A true CN114855649A (en) | 2022-08-05 |
Family
ID=82637129
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210498055.4A Pending CN114855649A (en) | 2022-05-09 | 2022-05-09 | Reinforced concrete structure cutting equipment for dangerous bridge reconstruction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114855649A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116122623A (en) * | 2022-11-01 | 2023-05-16 | 上海韦地科技集团有限公司 | Automatic shearing and dismantling device for exhaust tower |
-
2022
- 2022-05-09 CN CN202210498055.4A patent/CN114855649A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116122623A (en) * | 2022-11-01 | 2023-05-16 | 上海韦地科技集团有限公司 | Automatic shearing and dismantling device for exhaust tower |
| CN116122623B (en) * | 2022-11-01 | 2023-09-29 | 上海韦地科技集团有限公司 | Automatic shearing and dismantling device for exhaust tower |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN114855649A (en) | Reinforced concrete structure cutting equipment for dangerous bridge reconstruction | |
| CN211101803U (en) | Hydraulic swing type plate shearing machine with protection function | |
| CN210675330U (en) | Recovery unit of metal scrap for machining | |
| CN105082220A (en) | Cutting device for plastic pipes | |
| CN213470490U (en) | Numerical control machine tool capable of automatically cleaning observation window | |
| CN215964037U (en) | Scraped aerated panel separating centrifuge | |
| CN205495752U (en) | Be suitable for hydraulic and hydroelectric engineering's cutting mill of filth under water | |
| CN214808723U (en) | Rural domestic sewage treatment device | |
| CN215611421U (en) | Agent unloading system for residual oil hardening catalyst | |
| CN211966130U (en) | Corrugated pipe cutting machine | |
| CN211766858U (en) | Automatic bale breaker of solid danger waste material | |
| CN210587420U (en) | Metal bar cutting machine | |
| CN210254468U (en) | Cutting machine with fixing structure for eccentric block machining | |
| CN211564005U (en) | Stable crushing device for industrial garbage | |
| CN211842190U (en) | Car quarter window injection molding saw cuts machine | |
| CN112498877A (en) | Useless ton bag discharge apparatus of danger | |
| CN214867633U (en) | Fixed-length shearing device for steel belt pipe making | |
| CN209969448U (en) | Reinforcing steel bar straightening device | |
| CN205308878U (en) | Silica flour production line sewage treatment and broken system | |
| CN210817169U (en) | Reinforcing bar alignment rust cleaning cutting machine for construction | |
| CN215511864U (en) | Plastic tubing recovery unit of using after hydraulic engineering construction | |
| CN204935730U (en) | Plastic pipe cutter sweep | |
| CN208500758U (en) | A kind of glass-cutting delivery platform | |
| CN213288487U (en) | Steel bar cutting device for building engineering | |
| CN214916373U (en) | Environment-friendly breaker for mining |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |