CN216277081U - Fiber sheet prestressing force device for structure reinforcement - Google Patents
Fiber sheet prestressing force device for structure reinforcement Download PDFInfo
- Publication number
- CN216277081U CN216277081U CN202123033891.5U CN202123033891U CN216277081U CN 216277081 U CN216277081 U CN 216277081U CN 202123033891 U CN202123033891 U CN 202123033891U CN 216277081 U CN216277081 U CN 216277081U
- Authority
- CN
- China
- Prior art keywords
- sliding
- fiber sheet
- seat
- constructed
- support plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Reinforcement Elements For Buildings (AREA)
Abstract
The utility model discloses a fiber sheet pre-stressing device for structure reinforcement, which comprises a support plate and a sliding structure, wherein two mounting structures are symmetrically constructed on one side of the support plate, the sliding structure is constructed in the middle of the other side of the support plate, a pressing assembly fixedly connected to the sliding structure is constructed in the middle of the bottom end of the support plate, the pressing assembly comprises a support seat fixedly mounted at the bottom end of the support plate and a movable seat internally provided with an inner wire shaft sleeve, a round hole for fixedly mounting a bearing is formed in the support seat, a transmission rod is rotatably arranged in the bearing, a screw rod in threaded connection with the inner wire shaft sleeve is constructed at one end, facing the movable seat, of the transmission rod, a hand wheel is fixedly mounted at the other end of the transmission rod, and the movable seat is fixedly connected to the sliding structure. This structure is fibre sheet prestressing force device for reinforcement can exert prestressing force to fibre sheet, easy operation, and the processing cost is lower, does benefit to marketing, and the practicality is stronger.
Description
Technical Field
The utility model belongs to the technical field of structure reinforcement, and particularly relates to a fiber sheet pre-stressing device for structure reinforcement.
Background
At present, the reinforcing of a building or a structural beam of the building is usually carried out by sticking a fiber sheet, and carbon fiber cloth is a commonly used fiber sheet.
At present, when a concrete beam is reinforced by carbon fiber cloth, because the elastic modulus of carbon fiber is similar to that of steel bars in the beam, even if the stress of the steel bars in the beam is zero when the carbon fiber cloth is adhered, the stress of the steel bars is relatively close under the same deformation, the design value of the tensile strength of the carbon fiber is usually about 4 times of that of the steel bars, and the carbon fiber is difficult to fully exert the tensile strength under the conditions that the beam does not crack and the steel bars do not yield.
Therefore, when the carbon fiber is used for reinforcing the concrete structural member, the carbon fiber is well applied with prestress, most of prestress devices in the prior art are complex to operate, and need to be tensioned through a jack, so that the reinforcing cost is high, and the popularization of the market is not facilitated.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a fiber sheet prestressing device for structural reinforcement, which solves the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme:
a fiber sheet pre-stressing device for structure reinforcement comprises a support plate and a sliding structure, wherein two mounting structures are symmetrically constructed on one side of the support plate, and the sliding structure is centrally constructed on the other side of the support plate;
a pressing assembly fixedly connected to the sliding structure is constructed in the middle of the bottom end of the supporting plate, and the pressing assembly comprises a supporting seat fixedly mounted at the bottom end of the supporting plate and a movable seat internally provided with an inner thread shaft sleeve;
the utility model discloses a fiber sheet material fixing device, including supporting seat, bearing, transfer line, inner screw sleeve, movable seat, bearing, transfer line, the round hole that supplies bearing fixed mounting is seted up in the supporting seat, and the bearing internal rotation is provided with the transfer line, the transfer line is constructed threaded connection in the lead screw in the inner screw axle sleeve towards the one end of movable seat, and the other end fixed mounting of transfer line has the hand wheel, movable seat fixed connection is in sliding construction, and the fixed subassembly that is used for connecting the fiber sheet material that is provided with in the top that supporting seat one side was kept away from to the movable seat.
Further, fixed subassembly is including constructing the C type spare at sliding seat one side top, the through-hole that supplies knob screw-thread fit installation is seted up in the center of C type spare bottom, and the knob passes the one end of through-hole and extends into in the C type spare and swivelling joint has the stripper plate.
Further, the mounting structure comprises an ear plate constructed on one side of the support plate, and a circular groove for fixedly mounting the sleeve is formed in the middle of the top end of the ear plate.
Further, a plurality of expansion grooves are formed in the top end of the sleeve in an annular array mode, and the bolt is installed in the sleeve in a matched mode through internal threads.
Furthermore, the sliding structure comprises a supporting arm which is arranged on one side, away from the ear plate, of the supporting plate in the middle, and a sliding groove for fixedly mounting the guide rod is formed in the middle of the top end of the supporting arm.
Furthermore, a sliding block is arranged on the outer edge surface of the guide rod in a sliding mode, and the sliding block is constructed at the top end of the movable seat.
Compared with the prior art, the utility model has the following beneficial effects:
thanks to the arrangement of the pressing assembly, after the device is fixed on a beam body, the device is connected with the fiber sheet attached to the beam body through the fixing assembly, then the hand wheel is screwed to drive the transmission rod to rotate so as to drive the screw rod in threaded connection with the inner screw shaft sleeve to rotate, and further the movable seat arranged on the sliding structure is pulled to move towards the supporting seat, so that the fiber sheet is pulled through the fixing assembly, prestress is applied to the fiber sheet, the operation is simple, the processing cost is low, the device is beneficial to market popularization, and the practicability is high;
benefit from the backup pad that is constructed with two mounting structure, be fixed in the bottom of the roof beam body with the backup pad through two mounting structure, can accomplish the fixed mounting to the device, and because four expansion grooves have been seted up on the sleeve, twist the back when the bolt, through the bolt to the pressure of exerting pressure of installing in the roof beam body, further improve the stability of connecting, stability is stronger, convenient to use.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of a pressing assembly according to the present invention;
fig. 3 is a schematic structural view of the fixing assembly of the present invention.
In the figure: 1. a support plate; 2. a pressure applying assembly; 201. a supporting seat; 202. a movable seat; 203. a transmission rod; 204. a screw rod; 205. a hand wheel; 3. a fixing assembly; 301. a C-shaped member; 302. a knob; 303. a pressing plate; 4. an ear plate; 5. a sleeve; 6. a bolt; 7. a support arm; 8. a guide bar; 9. a slide block.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.
As shown in fig. 1 and 2, a fiber sheet prestressing device for structure reinforcement comprises a supporting plate 1 with two symmetrically-structured mounting structures on one side and a sliding structure centrally structured on the other side of the supporting plate 1, wherein the fixed installation of the device can be completed by fixing the two mounting structures in a beam body, a pressing component 2 fixedly connected to the sliding structure is centrally structured on the bottom end of the supporting plate 1, the pressing component 2 comprises a supporting seat 201 fixedly mounted on the bottom end of the supporting plate 1 and a movable seat 202 provided with an inner wire shaft sleeve inside, a round hole for fixedly mounting a bearing is formed in the supporting seat 201, a transmission rod 203 is rotatably arranged in the bearing, one end of the transmission rod 203 facing the movable seat 202 is structured with a screw rod 204 screwed in the inner wire shaft sleeve, a hand wheel 205 is fixedly mounted on the other end of the transmission rod 203, and the movable seat 202 is fixedly connected to the sliding structure, and the fixed subassembly 3 that is used for connecting the fiber sheet that is provided with in top that supporting seat 201 one side was kept away from to sliding seat 202, back on being fixed in the roof beam body through being fixed in the device, the attached fiber sheet in the roof beam body is connected to rethread fixed subassembly 3, then drive transfer line 203 through twisting hand wheel 205 and rotate, lead screw 204 in the internal thread axle sleeve rotates with drive threaded connection, and then the pulling is installed and is removed towards supporting seat 201 in sliding construction sliding seat 202, and then pull the fiber sheet through fixed subassembly 3, exert prestressing force to the fiber sheet, and the operation is thus simple, and the processing cost is lower, do benefit to market promotion, the practicality is stronger.
As shown in fig. 2 and 3, the fixing assembly 3 includes a C-shaped component 301 configured at the top of one side of the movable seat 202, a through hole for the knob 302 to be installed in a screw-fit manner is formed in the center of the bottom end of the C-shaped component 301, and one end of the knob 302 penetrating through the through hole extends into the C-shaped component 301 and is rotatably connected with a squeezing plate 303, the squeezing plate 303 can be pushed to move by screwing the knob 302, and the fiber sheet arranged in the C-shaped component 301 is clamped and fixed so as to cooperate with the pressing assembly 2 to apply prestress to the fiber sheet.
As shown in fig. 1, the mounting structure includes the otic placode 4 that constructs in backup pad 1 one side, the circular slot that supplies sleeve 5 fixed mounting is seted up between two parties to the top of otic placode 4, sleeve 5's top is the annular array and has seted up a plurality of expansion grooves, and sleeve 5 female screw fit installs bolt 6, because four expansion grooves have been seted up on sleeve 5, after bolt 6 twists, through the pressure of exerting pressure of bolt 6 to installing in the roof beam body, further improve the stability of connecting, stability is stronger, high durability and convenient use.
As shown in fig. 1 and 2, the sliding structure includes a supporting arm 7 configured in the center on the side of the supporting plate 1 far from the ear plate 4, a sliding groove for fixing and installing the guiding rod 8 is formed in the center of the top end of the supporting arm 7, a sliding block 9 is slidably arranged on the outer edge surface of the guiding rod 8, and the sliding block 9 is configured on the top end of the movable seat 202, and the sliding block 9 is slidably arranged on the guiding rod 8, so that the sliding structure can provide guiding for the sliding structure when moving, and can be displaced in a set direction, and the stability is strong.
The working principle is as follows: this structure is fibre sheet prestressing force device for reinforcement, in using, through trompil on the roof beam body, and with two sleeve 5 insert downthehole, then twist bolt 6, can accomplish the fixed mounting to the device, after the installation is accomplished, through inserting C type spare 301 with one side of fibre sheet in, and twist and move knob 302 and promote stripper plate 303 and carry out the centre gripping fixed to the fibre sheet, fixed completion back, it is rotatory to drive transfer line 203 through twisting hand wheel 205, can drive threaded connection and rotate in interior silk axle sleeve's lead screw 204, and then the pulling is installed and is removed towards supporting seat 201 in sliding construction sliding seat 202, and then pull the fibre sheet through fixed subassembly 3, prestress is applyed to the fibre sheet, and is simple in operation, high durability and convenient use.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. A fiber sheet prestressing device for structure reinforcement comprises a support plate (1) with two mounting structures symmetrically constructed on one side and a sliding structure centrally constructed on the other side of the support plate (1);
the method is characterized in that: a pressing component (2) fixedly connected to the sliding structure is formed in the middle of the bottom end of the supporting plate (1), and the pressing component (2) comprises a supporting seat (201) fixedly mounted at the bottom end of the supporting plate (1) and a movable seat (202) with an internal thread shaft sleeve arranged inside;
offer the round hole that supplies bearing fixed mounting in supporting seat (201), and the bearing internal rotation is provided with transfer line (203), transfer line (203) have screw rod (204) of threaded connection in the internal thread axle sleeve towards the one end structure of sliding seat (202), and the other end fixed mounting of transfer line (203) has hand wheel (205), sliding seat (202) fixed connection is in sliding construction, and fixed subassembly (3) that are used for connecting the fiber sheet are provided with in the top of supporting seat (201) one side is kept away from in sliding seat (202).
2. A fiber sheet prestressing apparatus for structural reinforcement according to claim 1, wherein: fixed subassembly (3) are including constructing C type spare (301) at sliding seat (202) one side top, the through-hole that supplies knob (302) screw-thread fit installation is seted up at the center of C type spare (301) bottom, and knob (302) pass one end of through-hole extend into C type spare (301) in and swivelling joint has stripper plate (303).
3. A fiber sheet prestressing apparatus for structural reinforcement according to claim 1, wherein: the mounting structure comprises an ear plate (4) constructed on one side of a support plate (1), and a circular groove for fixedly mounting the sleeve (5) is formed in the middle of the top end of the ear plate (4).
4. A pre-stressing device for a fibre sheet for structural reinforcement according to claim 3, characterised in that: the top of sleeve (5) is the annular array and has seted up a plurality of expansion grooves, and sleeve (5) interior screw-thread fit installs bolt (6).
5. A fiber sheet prestressing apparatus for structural reinforcement according to claim 1, wherein: the sliding structure comprises a supporting arm (7) which is arranged on one side, away from the ear plate (4), of the supporting plate (1) in the middle, and a sliding groove for fixedly mounting the guide rod (8) is formed in the middle of the top end of the supporting arm (7).
6. The apparatus for prestressing a fiber sheet for structural reinforcement according to claim 5, wherein: the outer edge surface of the guide rod (8) is provided with a sliding block (9) in a sliding mode, and the sliding block (9) is constructed at the top end of the movable seat (202).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123033891.5U CN216277081U (en) | 2021-12-06 | 2021-12-06 | Fiber sheet prestressing force device for structure reinforcement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123033891.5U CN216277081U (en) | 2021-12-06 | 2021-12-06 | Fiber sheet prestressing force device for structure reinforcement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216277081U true CN216277081U (en) | 2022-04-12 |
Family
ID=81042986
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123033891.5U Active CN216277081U (en) | 2021-12-06 | 2021-12-06 | Fiber sheet prestressing force device for structure reinforcement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216277081U (en) |
-
2021
- 2021-12-06 CN CN202123033891.5U patent/CN216277081U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109653531B (en) | External prestress steel strand connector and matched tensioning device | |
| CN109719233A (en) | A kind of steel twists bracing wire bending apparatus and its wire bending method | |
| CN209277565U (en) | A kind of reinforcing steel bar binding hook | |
| CN216277081U (en) | Fiber sheet prestressing force device for structure reinforcement | |
| CN207193776U (en) | A kind of bridge prestress tensioning equipment | |
| CN2090983U (en) | Monodirectional chuck for testing glass fiber reinforced plastic rod | |
| CN212514210U (en) | FRP muscle and concrete bonding performance hold lotus test device | |
| CN105405536B (en) | A kind of straightener for major diameter cable alignment | |
| CN202391018U (en) | Connector between steel strand and finished deformed bar | |
| CN102561599A (en) | Connector of steel stranded wires and finished twisted steel | |
| CN105958367B (en) | A kind of cable core straightening device | |
| CN204492012U (en) | A kind of bar connecting device | |
| CN212096191U (en) | A multi-functional appurtenance for valve maintenance is dismantled | |
| CN201189544Y (en) | Turntable type steel cable bending device | |
| CN208857709U (en) | A kind of steel strand wires clamping device on bridge prestress tensioning equipment | |
| CN208557288U (en) | A kind of disassembly portable fabrication hole location structure | |
| CN219535440U (en) | Limiting bending wire clamping device along arc groove | |
| CN201041930Y (en) | A wedge tension resisting connector | |
| CN210098794U (en) | Stay wire manufacturing device | |
| CN220209800U (en) | Strain clamp repairing mechanism for construction of power transmission and distribution line | |
| CN204492205U (en) | A kind of reinforcing steel bar connecting device | |
| CN221167448U (en) | Twisting device for a sleeve | |
| CN220880051U (en) | Simple bending tool for steel beam hooks | |
| CN2350526Y (en) | Anchor-before-pour type anchoring-bolt anchor head device | |
| CN220708880U (en) | Steel cable stretching auxiliary tool |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |