CN111636305A - Highway bridge prestressing force reeving system - Google Patents
Highway bridge prestressing force reeving system Download PDFInfo
- Publication number
- CN111636305A CN111636305A CN202010491149.XA CN202010491149A CN111636305A CN 111636305 A CN111636305 A CN 111636305A CN 202010491149 A CN202010491149 A CN 202010491149A CN 111636305 A CN111636305 A CN 111636305A
- Authority
- CN
- China
- Prior art keywords
- rod
- friction wheel
- threaded rod
- wall
- rigid coupling
- 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.)
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B23/00—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects
- B28B23/02—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects wherein the elements are reinforcing members
- B28B23/022—Means for inserting reinforcing members into the mould or for supporting them in the mould
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/12—Mounting of reinforcing inserts; Prestressing
Abstract
The invention discloses a road bridge prestress reeving system which comprises a shell, groove plates, a bottom plate and a mounting seat, wherein the groove plates are fixedly connected to the left side and the right side of the shell, the bottom plate is fixedly connected to the bottom end of the shell, the mounting seat is fixedly connected to the upper surface of the bottom plate, and a power mechanism is mounted inside the mounting seat. This highway bridge prestressing force reeving system, through the motor, the shaft coupling, the bull stick, the cooperation of first bearing and first friction pulley etc. is used, can adjust transmission speed according to the in-service use demand, through the threaded rod, the second bearing, the cooperation of bull stick and slider etc. is used, it can drive the threaded rod rotation to rotate the bull stick, the threaded rod drives the regulation that the slider removed the convenient first friction pulley position, be convenient for regulate and control, through the protective case, the montant, the baffle, the cooperation of spring and bolt etc. is used, elasticity can partially dissolve pressure, guarantee the work of reeving, satisfy the user demand to the system of reeving in the construction of highway bridge greatly.
Description
Technical Field
The invention relates to the technical field of highway bridge construction, in particular to a highway bridge prestress cable penetrating system.
Background
At large-scale high-speed railway construction in present country, the precast beam is indispensable one process in the high-speed railway, steel strand wires unloading reeving is the first process in the prestressing force construction, the reeving technique also has extensive application in highway bridge construction, but current highway bridge prestressing force reeving system, the inconvenient regulation of reeving speed in actual construction, the practicality that leads to whole mechanism descends, the position between clamp plate and the conveyer belt does not leave the surplus, can shorten the distance between clamp plate and the conveyer belt when partial exogenic action is on the clamp plate, directly lead to the work of reeving to go on, hardly satisfy the user demand to the reeving system in the highway bridge construction.
Disclosure of Invention
The invention aims to provide a pre-stressed cable penetrating system for a highway bridge, which aims to solve the problem that the practicability of the whole mechanism is reduced due to the fact that the cable penetrating speed is inconvenient to adjust in actual construction in the conventional pre-stressed cable penetrating system for the highway bridge in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a pre-stressed cable penetrating system for a highway bridge comprises a shell, groove plates, a bottom plate and a mounting seat, wherein the groove plates are fixedly connected to the left side and the right side of the shell;
the power mechanism comprises a motor, a coupler, a rotating rod, a first bearing and a first friction wheel;
the bottom end of the motor is fixedly connected with the mounting seat, the left end of the output shaft of the motor is fixedly connected with the rotating rod through the coupler, the outer wall of the rotating rod is movably connected with the mounting seat through a first bearing, the outer wall of the rotating rod is sleeved with a first friction wheel, and the first friction wheel is in clearance fit with the rotating rod.
Preferably, the first friction wheel and the rotating rod form a sliding mechanism.
Preferably, the inside swing joint of casing has conveyer belt wheel, two link to each other through the conveyer belt activity between the conveyer belt wheel, the upper surface of conveyer belt is equipped with the clamp plate, the upper surface intermediate position swing joint of clamp plate has the connecting rod, the outer wall and the casing threaded connection of connecting rod, the outer wall of first friction pulley is closely laminated and is had the second friction pulley, the inside rigid coupling of second friction pulley has the quarter butt, the one end and the conveyer belt looks rigid coupling of second friction pulley are kept away from to the quarter butt.
Preferably, an adjusting mechanism is installed inside the installation seat;
the adjusting mechanism comprises a threaded rod, a second bearing, a rotating handle and a sliding block;
the outer wall of the threaded rod is movably connected with the mounting base through a second bearing, the left end of the threaded rod is fixedly connected with a rotating handle, the outer wall of the threaded rod is in threaded connection with a sliding block, and the bottom end of the sliding block is connected with a first friction wheel in a clamping mode.
Preferably, the threaded rod is arranged in parallel with the rotating rod.
Preferably, the upper surface of the pressure plate is fixedly connected with a fixing mechanism;
the fixing mechanism comprises a protective shell, a vertical rod, a baffle, a spring and a bolt;
two the montant has all been cup jointed to the inside of protecting crust, montant and protecting crust clearance fit, the bottom and the clamp plate looks rigid coupling of montant, the top rigid coupling of montant has the baffle, the outer wall and the protecting crust clearance fit of baffle, the spring has been cup jointed to the outer wall of montant, spring and montant clearance fit, the upper and lower both ends of spring laminate with baffle and protecting crust mutually respectively, bolt and casing threaded connection are passed through to the top of protecting crust.
Preferably, the protective shells are symmetrically distributed about the housing.
Preferably, the vertical rod is perpendicular to the pressing plate.
A use method of a pre-stressed cable penetrating system of a highway bridge specifically comprises the following steps:
s, when the reeving system is used, firstly, an external power supply of the motor is switched on, the motor starts to work, an output shaft of the motor drives the rotating rod to rotate in the mounting seat through the first bearing through the coupler, the rotating rod drives the first friction wheel to rotate, the first friction wheel drives the second friction wheel to rotate, the second friction wheel drives the right conveying belt wheel to rotate through the short rod, and the left conveying belt wheel is driven to rotate through the transmission of the conveying belt.
S2, when the speed of the cable is required to be changed, the threaded rod is rotated in the mounting seat, the threaded rod rotates through the second bearing, the sliding block is driven to move along with the rotation of the threaded rod, the sliding block drives the first friction wheel to move left and right on the outer wall of the rotating rod, when the first friction wheel moves right on the left side of the second friction wheel, the rotating speed of the short rod is gradually increased, the second friction wheel rotates positively, and when the first friction wheel moves left on the right side of the second friction wheel, the rotating speed of the short rod is gradually increased, and the second friction wheel rotates reversely.
S3, when the distance between the pressing plate and the conveyor belt needs to be changed, the rotating connecting rod drives the pressing plate to move up and down in the shell, and when the pressing plate is stressed, the pressing plate drives the baffle plate to compress the spring through the vertical rod.
Compared with the prior art, the invention has the beneficial effects that: this highway bridge prestressing force reeving system compares traditional technique, has following advantage:
the road and bridge prestress cable penetrating system is used by matching a motor, a coupler, a rotating rod, a first bearing, a first friction wheel and the like, the motor drives the rotating rod to rotate, the rotating rod rotates through the first friction wheel, the first friction wheel rotates on the surface of a second friction wheel to provide power for the rotation of a conveying belt wheel, the position of the first friction wheel in the rotating rod is changed, and the stepless speed change of the conveying belt wheel is realized.
This highway bridge prestressing force reeving system can adjust transmission speed according to the in-service use demand, and then increases whole mechanism's practicality.
This highway bridge prestressing force reeving system uses through the cooperation of threaded rod, second bearing, turning handle and slider etc. rotates the turning handle and can drive the threaded rod and rotate, and the threaded rod drives the regulation that the slider removed the convenient first friction pulley position, and convenient to use is convenient for regulate and control, is favorable to using widely.
This highway bridge prestressing force reeving system uses through the cooperation of protecting shell, montant, baffle, spring and bolt etc. and the elasticity that utilizes the spring drives baffle and montant and applys ascending power to the clamp plate, and when the upper surface of clamp plate was used in the exogenic action, elasticity can partially be separated pressure, guarantees reeving work, satisfies the user demand to the reeving system in the highway bridge construction greatly.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a left side view of FIG. 1;
FIG. 3 is a schematic view of a connection structure of the first friction wheel, the mounting seat and the second friction wheel in FIG. 2;
FIG. 4 is a schematic view of a connection structure between the adjusting mechanism and the mounting base in FIG. 1;
FIG. 5 is a schematic view of a connection structure between the adjusting mechanism and the mounting base in FIG. 1;
fig. 6 is a schematic view of a connection structure of the fixing mechanism and the pressing plate in fig. 1.
In the figure: 1. the device comprises a shell, 2, a groove plate, 3, a bottom plate, 4, a mounting seat, 5, a power mechanism, 501, a motor, 502, a coupler, 503, a rotating rod, 504, a first bearing, 505, a first friction wheel, 6, an adjusting mechanism, 601, a threaded rod, 602, a second bearing, 603, a rotating handle, 604, a sliding block, 7, a fixing mechanism, 701, a protective shell, 702, a vertical rod, 703, a baffle, 704, a spring, 705, a bolt, 8, a conveying belt wheel, 9, a conveying belt, 10, a pressing plate, 11, a connecting rod, 12, a second friction wheel, 13 and a short rod.
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:
example 1
A prestressed cable penetrating system for a highway bridge comprises a shell 1, groove plates 2, a bottom plate 3 and a mounting seat 4, wherein the groove plates 2 are fixedly connected to the left side and the right side of the shell 1, through holes are formed in the groove plates 2, the bottom end of the shell 1 is fixedly connected with the bottom plate 3, the mounting seat 4 is fixedly connected to the upper surface of the bottom plate 3, a power mechanism 5 is mounted in the mounting seat 4, the power mechanism 5 comprises a motor 501, a coupler 502, a rotating rod 503, a first bearing 504 and a first friction wheel 505, the bottom end of the motor 501 is fixedly connected with the mounting seat 4, the motor 501 is of an SMG80-M02430 type, the left end of an output shaft of the motor 501 is fixedly connected with the rotating rod 503 through the coupler 502, the outer wall of the rotating rod 503 is movably connected with the mounting seat 4 through the first bearing 504, a clamping block is formed in the outer wall of the rotating rod 503, the first friction wheel 505 is sleeved on the outer wall of the rotating rod 503, the first friction wheel 505 is in clearance fit with the rotating rod 503, the first friction wheel 505 and the rotating rod 503 constitute a sliding mechanism.
Example 2
As an optional situation, referring to fig. 1-5, in the road bridge prestress reeving system, a transmission belt wheel 8 is movably connected inside a housing 1, two transmission belt wheels 8 are movably connected through a transmission belt 9, the transmission belt wheel 8 on the right side drives the transmission belt wheel 9 on the left side to rotate through the transmission belt 9, a pressing plate 10 is arranged on the upper surface of the transmission belt 9, a connecting rod 11 is movably connected to the middle position of the upper surface of the pressing plate 10, threads are machined on the surface of the connecting rod 11, a gap exists between the bottom end of the connecting rod 11 and the pressing plate 10, the outer wall of the connecting rod 11 is in threaded connection with the housing 1, a second friction wheel 12 is tightly attached to the outer wall of a first friction wheel 505, a short rod 13 is fixedly connected inside the second friction wheel 12, the short rod 13 drives the transmission belt wheel 8 on the right side to rotate, one end of the short rod 13, far away from the second friction wheel, adjusting mechanism 6 includes threaded rod 601, second bearing 602, turning handle 603 and slider 604, the outer wall of threaded rod 601 passes through second bearing 602 and mount pad 4 swing joint, turning handle 603 drives threaded rod 601 and rotates, the left end rigid coupling of threaded rod 601 has turning handle 603, the outer wall threaded connection of threaded rod 601 has slider 604, the bottom and the first friction wheel 505 joint of slider 604 link to each other, the bottom draw-in groove of slider 604 is laminated with first friction wheel 505 mutually, threaded rod 601 and bull stick 503 parallel arrangement.
The scheme in this embodiment can be selectively combined with the scheme in other embodiments.
Example 3
As an optional situation, referring to fig. 1, 2 and 6, in the prestressed reeving system for a highway bridge, a fixing mechanism 7 is fixedly connected to the upper surface of a pressure plate 10, the fixing mechanism 7 includes a protective shell 701, vertical rods 702, a baffle 703, springs 704 and bolts 705, the vertical rods 702 are sleeved inside two protective shells 701, the vertical rods 702 are in clearance fit with the protective shells 701, the pressure plate 10 drives the vertical rods 702 to move, the bottom ends of the vertical rods 702 are fixedly connected with the pressure plate 10, the top ends of the vertical rods 702 are fixedly connected with the baffle 703, the outer walls of the baffle 703 are in clearance fit with the protective shell 701, the springs 704 are sleeved on the outer walls of the vertical rods 702, the springs 704 are in clearance fit with the vertical rods 702, the upper and lower ends of the springs 704 are respectively attached to the baffle 703 and the protective shell 701, the baffle 703 is driven by the vertical rods 702 to move downward to compress the springs 704, the top ends of the protective shells 701 are in threaded connection with the shell 1 through the bolts, the vertical bar 702 is disposed perpendicular to the pressing plate 10.
The scheme in this embodiment can be selectively combined with the scheme in other embodiments.
Example 4
When the reeving system is used, firstly, an external power supply of a motor 501 is switched on, the motor 501 starts to work, an output shaft of the motor 501 drives a rotating rod 503 to rotate in an installation seat 4 through a first bearing 504 through a coupler 502, the rotating rod 503 drives a first friction wheel 505 to rotate, the first friction wheel 505 rotates to drive a second friction wheel 12 to rotate, the second friction wheel 12 drives a right-side conveying belt wheel 8 to rotate through a short rod 13, the left-side conveying belt wheel 8 rotates through the transmission of a conveying belt 9, when the reeving speed needs to be changed, a threaded rod 601 is rotated in the installation seat 4, the threaded rod 601 rotates through a second bearing 602, a sliding block 604 is driven to move along with the rotation of the threaded rod 601, the sliding block 604 drives the first friction wheel 505 to move left and right on the outer wall of the rotating rod 503, when the first friction wheel 505 moves right on the left side of the second friction wheel 12, the rotational speed of quarter butt 13 accelerates gradually, and corotation of second friction pulley 12, when first friction pulley 505 moves left on the right side of second friction pulley 12, the rotational speed of quarter butt 13 accelerates gradually, and reversal of second friction pulley 12, when the distance between clamp plate 10 to conveyer belt 9 needs to be changed, rotation connecting rod 11 drives clamp plate 10 and reciprocates in casing 1, when clamp plate 10 atress, clamp plate 10 drives baffle 703 through montant 702 and compresses spring 704.
The scheme in this embodiment can be selectively combined with the scheme in other embodiments.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a highway bridge prestressing force reeving system, includes casing (1), frid (2), bottom plate (3) and mount pad (4), the equal rigid coupling in the left and right sides of casing (1) has frid (2), the bottom rigid coupling of casing (1) has bottom plate (3), the upper surface rigid coupling of bottom plate (3) has mount pad (4), its characterized in that: a power mechanism (5) is arranged in the mounting seat (4);
the power mechanism (5) comprises a motor (501), a coupler (502), a rotating rod (503), a first bearing (504) and a first friction wheel (505);
the bottom and mount pad (4) looks rigid coupling of motor (501), the left end of motor (501) output shaft passes through shaft coupling (502) and bull stick (503) looks rigid coupling, the outer wall of bull stick (503) links to each other with mount pad (4) activity through first bearing (504), the outer wall of bull stick (503) has cup jointed first friction pulley (505), first friction pulley (505) and bull stick (503) clearance fit.
2. The system of claim 1, wherein: the first friction wheel (505) and the rotating rod (503) form a sliding mechanism.
3. The system of claim 1, wherein: the inside swing joint of casing (1) has conveyer belt wheel (8), two link to each other through conveyer belt (9) activity between conveyer belt wheel (8), the upper surface of conveyer belt (9) is equipped with clamp plate (10), the upper surface intermediate position swing joint of clamp plate (10) has connecting rod (11), the outer wall and casing (1) threaded connection of connecting rod (11), the outer wall of first friction pulley (505) closely laminates second friction pulley (12), the inside rigid coupling of second friction pulley (12) has quarter butt (13), the one end and conveyer belt wheel (8) looks rigid coupling of second friction pulley (12) are kept away from to quarter butt (13).
4. The system of claim 1, wherein: an adjusting mechanism (6) is arranged in the mounting seat (4);
the adjusting mechanism (6) comprises a threaded rod (601), a second bearing (602), a rotating handle (603) and a sliding block (604);
the outer wall of threaded rod (601) passes through second bearing (602) and mount pad (4) swing joint, the left end rigid coupling of threaded rod (601) has turning handle (603), the outer wall threaded connection of threaded rod (601) has slider (604), the bottom and first friction pulley (505) joint of slider (604) link to each other.
5. The pre-stressed reeving system for the road and bridge as claimed in claim 4, wherein: the threaded rod (601) and the rotating rod (503) are arranged in parallel.
6. The pre-stressed reeving system for the road and bridge as claimed in claim 3, wherein: the upper surface of the pressing plate (10) is fixedly connected with a fixing mechanism (7);
the fixing mechanism (7) comprises a protective shell (701), a vertical rod (702), a baffle (703), a spring (704) and a bolt (705);
two montant (702) has all been cup jointed to the inside of protective case (701), montant (702) and protective case (701) clearance fit, the bottom and clamp plate (10) looks rigid coupling of montant (702), the top rigid coupling of montant (702) has baffle (703), the outer wall and protective case (701) clearance fit of baffle (703), spring (704) have been cup jointed to the outer wall of montant (702), spring (704) and montant (702) clearance fit, the upper and lower both ends of spring (704) laminate with baffle (703) and protective case (701) respectively mutually, bolt (705) and casing (1) threaded connection are passed through to the top of protective case (701).
7. The pre-stressed reeving system for the road and bridge as claimed in claim 6, wherein: the protective shells (701) are symmetrically distributed about the shell (1).
8. The pre-stressed reeving system for the road and bridge as claimed in claim 6, wherein: the vertical rod (702) is perpendicular to the pressing plate (10).
9. A method of use of a pre-stressed highway bridge reeving system as claimed in any one of claims 1 to 8, wherein: the method specifically comprises the following steps:
s1, when the reeving system is used, firstly, an external power supply of a motor (501) is switched on, the motor (501) starts to work, an output shaft of the motor (501) drives a rotating rod (503) to rotate in an installation seat (4) through a first bearing (504) through a coupler (502), the rotating rod (503) drives a first friction wheel (505) to rotate, the first friction wheel (505) rotates to drive a second friction wheel (12) to rotate, the second friction wheel (12) drives a right conveying belt wheel (8) to rotate through a short rod (13), and the conveying belt wheel (8) on the left side is driven to rotate through transmission of a conveying belt (9).
S2, when the cable threading speed needs to be changed, the threaded rod (601) is rotated in the mounting seat (4), the threaded rod (601) rotates through the second bearing (602), the sliding block (604) is driven to move along with the rotation of the threaded rod (601), the sliding block (604) drives the first friction wheel (505) to move left and right on the outer wall of the rotating rod (503), when the first friction wheel (505) moves right on the left side of the second friction wheel (12), the rotating speed of the short rod (13) is gradually increased, the second friction wheel (12) rotates forwards, when the first friction wheel (505) moves left on the right side of the second friction wheel (12), the rotating speed of the short rod (13) is gradually increased, and the second friction wheel (12) rotates backwards.
S3, when the distance between the pressing plate (10) and the conveyor belt (9) needs to be changed, the rotating connecting rod (11) drives the pressing plate (10) to move up and down in the shell (1), and when the pressing plate (10) is stressed, the pressing plate (10) drives the baffle (703) to compress the spring (704) through the vertical rod (702).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010491149.XA CN111636305A (en) | 2020-06-02 | 2020-06-02 | Highway bridge prestressing force reeving system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010491149.XA CN111636305A (en) | 2020-06-02 | 2020-06-02 | Highway bridge prestressing force reeving system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111636305A true CN111636305A (en) | 2020-09-08 |
Family
ID=72328012
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010491149.XA Withdrawn CN111636305A (en) | 2020-06-02 | 2020-06-02 | Highway bridge prestressing force reeving system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111636305A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113955407A (en) * | 2021-11-12 | 2022-01-21 | 芜湖合宏新材料科技有限公司 | Automatic equipment feeding device capable of achieving stepless speed regulation |
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| JP2002363919A (en) * | 2001-06-12 | 2002-12-18 | Hokuto Tekko:Kk | Assembly and temporary installation device for bridge beam |
| CN202450480U (en) * | 2012-01-10 | 2012-09-26 | 浙江驰江工贸有限公司 | Snow sweeper |
| CN204780605U (en) * | 2015-05-11 | 2015-11-18 | 中交四公局第三工程有限公司 | Prestressed anchorage cable machine of reeving |
| CN106284099A (en) * | 2016-10-13 | 2017-01-04 | 中国铁建大桥工程局集团有限公司 | Prestressing force reeving device and method of reeving |
| CN208685468U (en) * | 2018-09-04 | 2019-04-02 | 侯世云 | A kind of highway bridge prestressing force cable machine |
| CN210281235U (en) * | 2019-08-11 | 2020-04-10 | 青岛英佰特智能科技有限公司 | Vehicle door clamp for repair welding |
| CN210522718U (en) * | 2019-09-09 | 2020-05-15 | 林春妮 | Connecting structure of kitchen garbage disposer |
| CN210525341U (en) * | 2019-08-23 | 2020-05-15 | 鼎兴电子科技(昆山)有限公司 | Die-cutting machine capable of adjusting conveying speed |
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2020
- 2020-06-02 CN CN202010491149.XA patent/CN111636305A/en not_active Withdrawn
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002363919A (en) * | 2001-06-12 | 2002-12-18 | Hokuto Tekko:Kk | Assembly and temporary installation device for bridge beam |
| CN202450480U (en) * | 2012-01-10 | 2012-09-26 | 浙江驰江工贸有限公司 | Snow sweeper |
| CN204780605U (en) * | 2015-05-11 | 2015-11-18 | 中交四公局第三工程有限公司 | Prestressed anchorage cable machine of reeving |
| CN106284099A (en) * | 2016-10-13 | 2017-01-04 | 中国铁建大桥工程局集团有限公司 | Prestressing force reeving device and method of reeving |
| CN208685468U (en) * | 2018-09-04 | 2019-04-02 | 侯世云 | A kind of highway bridge prestressing force cable machine |
| CN210281235U (en) * | 2019-08-11 | 2020-04-10 | 青岛英佰特智能科技有限公司 | Vehicle door clamp for repair welding |
| CN210525341U (en) * | 2019-08-23 | 2020-05-15 | 鼎兴电子科技(昆山)有限公司 | Die-cutting machine capable of adjusting conveying speed |
| CN210522718U (en) * | 2019-09-09 | 2020-05-15 | 林春妮 | Connecting structure of kitchen garbage disposer |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113955407A (en) * | 2021-11-12 | 2022-01-21 | 芜湖合宏新材料科技有限公司 | Automatic equipment feeding device capable of achieving stepless speed regulation |
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