CN217760196U - Steel strand net sheet tensioning and fastening device for building structure reinforcement - Google Patents
Steel strand net sheet tensioning and fastening device for building structure reinforcement Download PDFInfo
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- CN217760196U CN217760196U CN202220952499.6U CN202220952499U CN217760196U CN 217760196 U CN217760196 U CN 217760196U CN 202220952499 U CN202220952499 U CN 202220952499U CN 217760196 U CN217760196 U CN 217760196U
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- fixedly connected
- steel strand
- rope
- handle
- carousel
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 28
- 239000010959 steel Substances 0.000 title claims abstract description 28
- 230000002787 reinforcement Effects 0.000 title claims description 8
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 4
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims 3
- 238000004804 winding Methods 0.000 claims 1
- 238000005096 rolling process Methods 0.000 abstract description 6
- 230000002349 favourable effect Effects 0.000 abstract description 3
- 238000012369 In process control Methods 0.000 abstract description 2
- 238000010965 in-process control Methods 0.000 abstract description 2
- 238000004873 anchoring Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
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Abstract
The utility model relates to a steel strand net piece reinforcing technical field, and discloses a steel strand net piece tensioning and fastening device for building structure reinforcing, which comprises a bottom plate, wherein both sides of the upper surface of the bottom plate are fixedly connected with supporting rods, the middle parts of the two supporting rods are provided with turntables, the outer side of each turntable is provided with a handle, the inner surface of each turntable is fixedly connected with a ratchet wheel, the opposite surfaces of the two supporting rods are fixedly connected with supporting shafts, the middle parts of the outer surfaces of the supporting shafts are fixedly connected with bearing bushes, and the outer surfaces of the bearing bushes are provided with movable grooves; the utility model discloses a be equipped with carousel and ratchet, be favorable to rotating at the in-process control carousel of pulling the handle to further control rotates with carousel fixed connection's rope sheave, carries out the rolling to the rope of being connected with the net piece at the surface of rope sheave, makes the carousel only can unidirectional rotation through pawl and ratchet simultaneously, avoids the net piece after the stretch-draw to reset, and the stretch-draw of being convenient for to steel strand net piece is fixed.
Description
Technical Field
The utility model relates to a steel strand wires net piece consolidates technical field, more specifically relates to a building structure consolidates with taut solid device of steel strand wires net piece.
Background
The steel strand mesh reinforcement technology is that the steel strand mesh is laid in a tensioned area of a reinforced member, and polymer mortar is coated on the surface of the steel strand mesh to form an integral composite section with a certain reinforcement layer thickness. The steel strand is a stressed main body, and the tensile strength of the steel strand is higher than that of a common steel bar in a reinforced structure. When the structure is stressed, the rigidity and the bearing capacity of the steel strand mesh piece can be effectively improved through the combined work of the original component and the reinforcing layer, when the steel strand mesh piece is laid, one end of the steel strand mesh piece needs to be bound by a fastening ring and then anchored, then the mesh piece is tensioned at the other end of the mesh piece, and then a T-shaped pin bolt is used for punching and fixing the longitudinal and transverse cross parts of the mesh or anchoring parts are used for anchoring, the tension of the existing steel strand mesh piece needs to clamp the unfixed end of the mesh piece by using a fastener, and then the tightener is pulled to tension the mesh piece, so that the mesh piece cannot be directly fastened and tensioned due to complex steps, and the fixing efficiency of the mesh piece is reduced.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above-mentioned defect of prior art, the utility model provides a building structure consolidates and stretches tight solid device with steel strand wires net piece to solve the problem that exists among the above-mentioned background art.
The utility model provides a following technical scheme: a steel strand mesh sheet tensioning and fastening device for building structure reinforcement comprises a bottom plate, wherein two sides of the upper surface of the bottom plate are fixedly connected with supporting rods, the middle parts of the two supporting rods are provided with turntables, handles are arranged on the outer sides of the turntables, ratchet wheels are fixedly connected to the inner surfaces of the turntables, supporting shafts are fixedly connected to opposite surfaces of the two supporting rods, bearing bushes are fixedly connected to the middle parts of the outer surfaces of the supporting shafts, movable grooves are formed in the outer surfaces of the bearing bushes, pawls are arranged inside the movable grooves, rope wheels are movably connected to two ends of the outer surface of the supporting shafts, rope piles are fixedly connected to the outer surfaces of the rope wheels, the turntables are controlled by pulling the handles to drive the rope wheels to rotate, the rope piles and ropes of mesh sheets are wound, and the mesh sheets are further tensioned;
furthermore, the inner surface of one end of the pawl is fixedly connected with a connecting shaft, the middle part of the outer surface of the connecting shaft is movably connected with a shaft sleeve, and the pawl, the connecting shaft and the bearing bush are connected through the shaft sleeve.
Furthermore, be provided with the torsional spring between connecting axle and the axle sleeve, and the both ends of torsional spring respectively with the internal surface of axle sleeve and the middle part fixed connection of connecting axle surface, make the pawl drive the connecting axle have the power that resets after the inside rotation of axle sleeve through the torsional spring, be convenient for control the reseing of pawl.
Further, the internal surface swing joint of handle has the dead lever, the one end fixedly connected with stopper of dead lever, connecting thread has been seted up to the lower extreme of dead lever surface, the lower extreme of handle inner wall is seted up the screw thread that matches each other with connecting thread, through the handle that can go up in the dead lever outside, the working length of extension handle is convenient for control the rotation of carousel.
Further, the quantity of rope sheave is two, two the rope sheave is located the both sides of carousel respectively, and with carousel fixed connection, the wire casing has been seted up to the surface of rope sheave, and the rope stake is located the inside of wire casing, and through the rope stake of two rope sheaves and its upper surface wire casing, the rope that rolling and net piece are connected further carries out the stretch-draw to the net piece.
Further, the lower extreme of dead lever and the surface fixed connection of carousel, handle and carousel pass through dead lever swing joint, the inside of handle is seted up with the groove that the stopper diameter matches each other, through the arm of force length that increases the handle with handle rebound, the stopper keeps being connected between handle and the dead lever simultaneously.
Furthermore, the pawl is matched with the ratchet wheel, one side of the shaft sleeve is fixedly connected with one side of the inner wall of the movable groove, the middle part of the upper surface of the bottom plate is provided with a rotating groove, the turntable can only keep one-way rotation through the interaction between the pawl and the ratchet wheel, and meanwhile the shaft sleeve keeps the connection between the pawl and the bearing bush.
The utility model discloses a technological effect and advantage:
1. the utility model discloses a be equipped with carousel and ratchet, be favorable to rotating at the in-process control carousel of pulling the handle to further control rotates with carousel fixed connection's rope sheave, carries out the rolling to the rope of being connected with the net piece at the surface of rope sheave, makes the carousel only can unidirectional rotation through pawl and ratchet simultaneously, avoids the net piece after the stretch-draw to reset, and the stretch-draw of being convenient for to steel strand net piece is fixed.
2. The utility model discloses a be equipped with the dead lever, be favorable to pulling when handle control carousel is rotatory, pull-up axle sleeve after rotatory handle breaks away from inner wall of the handle screw thread and connecting thread, the arm of force length of adjustment handle reduces the carousel and pulls required power, is convenient for to the rotatory control of carousel.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic diagram of the internal structure of the turntable of the present invention.
Fig. 3 is the schematic view of the bearing bush structure of the present invention.
Fig. 4 is a schematic view of the cross-sectional structure of the handle side of the present invention.
Fig. 5 is a schematic view of a sectional structure of the side of the shaft sleeve of the present invention.
The reference signs are: 1. a base plate; 2. a support bar; 3. a turntable; 4. a handle; 5. a sheave; 6. rope piles; 7. a support shaft; 8. bearing bushes; 9. a pawl; 10. a ratchet wheel; 11. a movable groove; 12. a connecting shaft; 13. a torsion spring; 14. a shaft sleeve; 15. a fixing rod; 16. a limiting block; 17. connecting threads; 18. a rotating trough.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings in the present invention, and the forms of the structures described in the following embodiments are merely examples, and the present invention is not limited to the structures described in the following embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the scope of the present invention.
Referring to fig. 1-5, the utility model provides a steel strand mesh tensioning and fastening device for building structure reinforcement, which comprises a bottom plate 1, wherein two sides of the upper surface of the bottom plate 1 are fixedly connected with support rods 2, the middle parts of the two support rods 2 are provided with a turntable 3, the outer side of the turntable 3 is provided with a handle 4, the inner surface of the turntable 3 is fixedly connected with a ratchet 10, the opposite surfaces of the two support rods 2 are fixedly connected with a support shaft 7, the middle part of the outer surface of the support shaft 7 is fixedly connected with a bearing bush 8, the outer surface of the bearing bush 8 is provided with a movable groove 11, the inside of the movable groove 11 is provided with a pawl 9, two ends of the outer surface of the support shaft 7 are movably connected with rope pulleys 5, and the outer surface of the rope pulleys 5 is fixedly connected with rope piles 6;
wherein, the inner surface of one end of the pawl 9 is fixedly connected with a connecting shaft 12, the middle part of the outer surface of the connecting shaft 12 is movably connected with a shaft sleeve 14, the connecting shaft 12 can rotate in the shaft sleeve 14 under the driving of the pawl 9, and the connection between the pawl 9 and the connecting shaft 12 and the bearing bush 8 through the shaft sleeve 14 is further maintained.
Wherein, be provided with torsional spring 13 between connecting axle 12 and the axle sleeve 14, torsional spring 13 is when pawl 9 drives connecting axle 12 and rotates, and connecting axle 12 compresses torsional spring 13 and makes its atress in the inside of axle sleeve 14, further provides power for the reseing of pawl 9, and the both ends of torsional spring 13 respectively with the internal surface of axle sleeve 14 and the middle part fixed connection of connecting axle 12 surface.
Wherein, the internal surface swing joint of handle 4 has dead lever 15, the one end fixedly connected with stopper 16 of dead lever 15, stopper 16 keeps being connected between handle 4 and dead lever 15 at handle 4 rebound, avoid handle 4 and dead lever 15 to break away from, connecting thread 17 has been seted up to the lower extreme of dead lever 15 surface, the screw thread that matches each other with connecting thread 17 is seted up to the lower extreme of handle 4 inner wall, through connecting thread 17 and the mutual action of the terminal thread under the 4 inner walls of handle, can be in handle 4 after moving down its restriction in the outside of dead lever 15, be convenient for to taking in of handle 4.
Wherein, the quantity of rope sheave 5 is two, and two rope sheaves 5 are located the both sides of carousel 3 respectively, and with 3 fixed connection of carousel, two rope sheaves 5 rotate under the drive of carousel 3, further control rope stake 6 to the rope of being connected with the net piece carry out the rolling, the wire casing has been seted up to the surface of rope sheave 5, and rope stake 6 is located the inside of wire casing, connects the rope rolling and can block in the inside of wire casing, connecting wire skew when avoiding the rolling.
Wherein, the lower extreme of dead lever 15 and the outer fixed surface of carousel 3 are connected, and handle 4 and carousel 3 pass through dead lever 15 swing joint, when the use arm of force of extension handle 4, keep being connected between its and the carousel 3, the inside of handle 4 is seted up with the 16 grooves that match each other of stopper diameter, when handle 4 outside rebound at rope sheave 5, stopper 16 and the inside groove interact of handle 4 avoid handle 4 to break away from with dead lever 15.
Wherein, pawl 9 and ratchet 10 match each other for carousel 3 can only keep unidirectional rotation, and one side of axle sleeve 14 and one side fixed connection of activity groove 11 inner wall have been seted up at the middle part of bottom plate 1 upper surface, and the rotation of rotatory groove 18 after accomodating for the handle 4 in the carousel 3 outside provides the removal space.
The utility model discloses a theory of operation: when the device is used, firstly, the unfixed end of the net piece is connected with a rope pile 6 on the outer surface of a rope wheel 5 through a connecting rope, then a handle 4 is pulled to drive a rotary table 3 to rotate, the rotary table 3 drives the rope wheel 5 to rotate to wind the connecting rope, then the steel strand net piece is tensioned through the pulling of the connecting rope, the rotary table 3 drives a ratchet 10 to stir a pawl 9 in the tensioning process, the pawl 9 can drive a connecting shaft 12 to compress a torsion spring 13 on the inner surface of a shaft sleeve 14 to apply force to the torsion spring, then power is provided for the resetting of the pawl 9 under the action of the torsion spring 13, the reverse rotation of the ratchet 10 driven by the rotary table 3 is limited under the action of the pawl 9, the steel strand net piece is prevented from contracting, and after the tensioning is finished, a T-shaped pin bolt is used for punching and fixing the criss-cross position of the net or anchoring by using an anchoring piece, so that the tensioning and fixing of the steel strand net piece are facilitated.
Before pulling carousel 3 through handle 4, can make the screw thread and the connecting thread 17 of the 4 inner wall lower extremes of handle break away from in the outside rotation handle 4 of dead lever 15, then with the use arm of force of handle 4 rebound extension handle 4, reduce the difficulty of pulling of carousel 3, be convenient for to the use of device.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;
and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a building structure consolidates and uses steel strand wires net piece stretch-draw fastener, includes bottom plate (1), its characterized in that: the two sides of the upper surface of the bottom plate (1) are fixedly connected with supporting rods (2), the middle parts of the two supporting rods (2) are provided with turntables (3), the outer sides of the turntables (3) are provided with handles (4), the inner surfaces of the turntables (3) are fixedly connected with ratchet wheels (10), the opposite surfaces of the two supporting rods (2) are fixedly connected with supporting shafts (7), the rope winding machine is characterized in that a bearing bush (8) is fixedly connected to the middle of the outer surface of the supporting shaft (7), a movable groove (11) is formed in the outer surface of the bearing bush (8), a pawl (9) is arranged inside the movable groove (11), rope wheels (5) are movably connected to the two ends of the outer surface of the supporting shaft (7), and rope piles (6) are fixedly connected to the outer surface of the rope wheels (5).
2. The tension and fastening device for the steel strand net sheet for building structure reinforcement according to claim 1, wherein: the inner surface of one end of the pawl (9) is fixedly connected with a connecting shaft (12), and the middle of the outer surface of the connecting shaft (12) is movably connected with a shaft sleeve (14).
3. The tension and fastening device for the steel strand net sheet for building structure reinforcement according to claim 2, wherein: and a torsion spring (13) is arranged between the connecting shaft (12) and the shaft sleeve (14), and two ends of the torsion spring (13) are respectively fixedly connected with the inner surface of the shaft sleeve (14) and the middle part of the outer surface of the connecting shaft (12).
4. The tension fastener for reinforcing steel strand net sheets for building structures according to claim 1, wherein: the interior surface swing joint of handle (4) has dead lever (15), the one end fixedly connected with stopper (16) of dead lever (15), connecting thread (17) have been seted up to the lower extreme of dead lever (15) surface, the screw thread that matches each other with connecting thread (17) has been seted up to the lower extreme of handle (4) inner wall.
5. The tension fastener for reinforcing steel strand net sheets for building structures according to claim 1, wherein: the quantity of rope sheave (5) is two, two rope sheave (5) are located the both sides of carousel (3) respectively, and with carousel (3) fixed connection, the wire casing has been seted up to the surface of rope sheave (5), and rope stake (6) are located the inside of wire casing.
6. The tension and fastening device for the steel strand net sheets for reinforcing the building structure according to claim 4, wherein: the lower end of the fixing rod (15) is fixedly connected with the outer surface of the rotary table (3), the handle (4) is movably connected with the rotary table (3) through the fixing rod (15), and a groove matched with the diameter of the limiting block (16) is formed in the handle (4).
7. The tension fastener for reinforcing steel strand net sheets for building structures according to claim 3, wherein: the pawl (9) is matched with the ratchet wheel (10), one side of the shaft sleeve (14) is fixedly connected with one side of the inner wall of the movable groove (11), and the middle part of the upper surface of the bottom plate (1) is provided with a rotating groove (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220952499.6U CN217760196U (en) | 2022-04-24 | 2022-04-24 | Steel strand net sheet tensioning and fastening device for building structure reinforcement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220952499.6U CN217760196U (en) | 2022-04-24 | 2022-04-24 | Steel strand net sheet tensioning and fastening device for building structure reinforcement |
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| Publication Number | Publication Date |
|---|---|
| CN217760196U true CN217760196U (en) | 2022-11-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202220952499.6U Expired - Fee Related CN217760196U (en) | 2022-04-24 | 2022-04-24 | Steel strand net sheet tensioning and fastening device for building structure reinforcement |
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| CN (1) | CN217760196U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117052196A (en) * | 2023-10-11 | 2023-11-14 | 中建八局第一建设有限公司 | Supporting structure for building construction |
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2022
- 2022-04-24 CN CN202220952499.6U patent/CN217760196U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117052196A (en) * | 2023-10-11 | 2023-11-14 | 中建八局第一建设有限公司 | Supporting structure for building construction |
| CN117052196B (en) * | 2023-10-11 | 2023-12-22 | 中建八局第一建设有限公司 | Supporting structure for building construction |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20221108 |