CN220426676U - Extrusion connection structure of steel bar sleeve - Google Patents
Extrusion connection structure of steel bar sleeve Download PDFInfo
- Publication number
- CN220426676U CN220426676U CN202322116758.9U CN202322116758U CN220426676U CN 220426676 U CN220426676 U CN 220426676U CN 202322116758 U CN202322116758 U CN 202322116758U CN 220426676 U CN220426676 U CN 220426676U
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- Prior art keywords
- screw rod
- support column
- sleeve
- conical gear
- sliding block
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- 238000001125 extrusion Methods 0.000 title claims abstract description 27
- 229910000831 Steel Inorganic materials 0.000 title abstract description 24
- 239000010959 steel Substances 0.000 title abstract description 24
- 230000003014 reinforcing effect Effects 0.000 claims description 15
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The utility model discloses a steel bar sleeve extrusion connection structure, which relates to the technical field of steel bar extrusion connection and comprises a support column, a clamping plate and a bottom plate, wherein a first chute is formed in the support column, a driving mechanism is arranged on the outer side of the lower end of the support column, one end, far away from the center point of a connecting plate, of a second screw rod is connected with a motor, a second sliding block is connected with the outer side of the second screw rod in a threaded manner, the clamping plate is welded to one end, far away from the second screw rod, of the second sliding block, and the bottom plate is fixed to the lower end of the support column. According to the utility model, the rocker and the second bevel gear rotate by rotating the handle, and the second bevel gear is meshed and connected with the first bevel gear, so that the first bevel gear rotates, the rotation of the first screw rod is controlled, and the lifting of the first sliding block is controlled, so that the height of the clamping plate is conveniently adjusted according to the position of the sleeve, a worker does not need to hold the clamping plate when the clamping plate clamps the sleeve, the labor intensity of the worker is reduced, and the clamping plate is convenient to use.
Description
Technical Field
The utility model relates to the technical field of steel bar extrusion connection, in particular to a steel bar sleeve extrusion connection structure.
Background
The steel bar sleeve extrusion connection means a joint formed by plastic deformation of a steel sleeve of a connecting piece and tight occlusion of ribbed steel bars through extrusion force, sleeve extrusion connection joints used in engineering are all radial extrusion connection, the sleeve extrusion connection method is to insert the end parts of steel bars (the ribbed steel bars) which are required to be connected into a special steel sleeve, compress the steel sleeve by utilizing an extruder, enable the steel sleeve to generate plastic deformation, and realize the connection of the steel bars by the mechanical occlusion fastening force of the deformed steel sleeve and the ribbed steel bars.
The position of current sleeve on the reinforcing bar is unfixed, and the sleeve extrusion is fixed at the reinforcing bar with sleeve extrusion equipment to staff's handheld extrusion generally, and sleeve extrusion equipment weight is big, and long-time handheld can increase staff's burden, and intensity of labour is big, and handheld for a long time in addition leads to staff's arm ache, can't end flat sleeve extrusion equipment, is crooked with the reinforcing bar clamp like this easily, and for this reason, a reinforcing bar sleeve extrusion connection structure is urgently needed.
Disclosure of Invention
Based on the above, the utility model aims to provide a steel bar sleeve extrusion connecting structure, so as to solve the problems that the position of the existing sleeve on a steel bar is not fixed, a worker usually holds an extrusion device to extrude and fix the sleeve on the steel bar, the sleeve extrusion device is heavy in weight, the burden of the worker can be increased when holding the sleeve extrusion device for a long time, the labor intensity is high, and in addition, the worker arm is ache due to holding the sleeve extrusion device for a long time, the sleeve extrusion device cannot be flattened, and thus the steel bar clamp is easy to bend.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a steel bar sleeve extrusion connection structure, includes support column, splint and bottom plate, first spout has been seted up to the inside of support column, the internally mounted of first spout has first lead screw, and the upper and lower both ends of first lead screw all are connected with the support column rotation type, the lower extreme outside of support column is provided with actuating mechanism, the outside threaded connection of first lead screw has first slider, and the one end welding that the support column was kept away from to first slider has the connecting plate, the second spout has been seted up to the inside of connecting plate, and the inside rotation type of second spout is connected with the second lead screw, the one end that the connecting plate central point was kept away from to the second lead screw is connected with the motor, the outside threaded connection of second lead screw has the second slider.
The clamping plate is welded at one end of the second sliding block, which is far away from the second screw rod, and the inner side surface of the clamping plate is provided with a clamping groove.
The bottom plate is fixed in the lower extreme of support column, and the bottom of bottom plate is connected with the wheel, the power supply box is installed on the right side of support column.
Preferably, the driving mechanism comprises a first conical gear fixed on the outer side of the first screw rod, the right side of the first conical gear is connected with a second conical gear, a rocker is welded in the middle of the right side of the second conical gear, and the right end of the rocker is connected with a handle.
Preferably, the central axis of the first conical gear is coincident with the central axis of the first screw rod, the first conical gear is connected with the second conical gear in a meshed mode, and the left end of the rocker penetrates through the supporting column through the bearing to be welded with the second conical gear.
Preferably, a threaded hole in threaded connection with the first screw rod is formed in the first sliding block, and the outer side of one end of the first sliding block, which is close to the supporting column, is attached to the inner wall of the first sliding groove.
Preferably, the motor and the second screw rod form a rotating structure through a driving shaft at the outlet end, the two ends of the second sliding block are respectively connected with the second screw rod and the clamping plates, and the two clamping plates are arranged in total.
Preferably, a sleeve is arranged in the clamping groove, steel bars penetrate through the sleeve, and the clamping plate is connected with the sleeve through the clamping groove.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the rocker and the second bevel gear rotate by rotating the handle, and the second bevel gear is meshed and connected with the first bevel gear, so that the first bevel gear rotates, the rotation of the first screw rod is controlled, and the lifting of the first sliding block is controlled, so that the height of the clamping plate is conveniently adjusted according to the position of the sleeve, a worker does not need to hold the clamping plate when the clamping plate clamps the sleeve, the labor intensity of the worker is reduced, and the clamping plate is convenient to use.
2. According to the utility model, through the mutual matching of the second screw rod, the second sliding block and the second sliding groove, the two clamping plates are controlled to be close to or far away from each other, the clamping grooves squeeze the sleeve, the lines of the inner walls of the clamping grooves are pressed on the sleeve, so that the inner walls of the sleeve are tightly attached to the lines of the outer sides of the reinforcing steel bars, and the fixed connection of the two sections of reinforcing steel bars is realized.
3. The bottom of the bottom plate is connected with the wheels, so that the device has strong flexibility, can be quickly moved from one construction point to the next construction point, and has high maneuverability.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic diagram of the structure of the present utility model;
FIG. 3 is a schematic view of a plan sectional structure of the present utility model;
FIG. 4 is a schematic diagram of a connection structure between a first slider and a first screw;
fig. 5 is an enlarged schematic view of the structure of fig. 2 a according to the present utility model.
In the figure: 1. a support column; 2. a first chute; 3. a first screw rod; 4. a driving mechanism; 401. a first bevel gear; 402. a second bevel gear; 403. a rocker; 404. a handle; 5. a first slider; 6. a connecting plate; 7. a second chute; 8. a second screw rod; 9. a motor; 10. a second slider; 11. a clamping plate; 12. a clamping groove; 13. a sleeve; 14. reinforcing steel bars; 15. a bottom plate; 16. a wheel; 17. and a power supply box.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.
Hereinafter, an embodiment of the present utility model will be described in accordance with its entire structure.
Referring to fig. 1-5, a steel bar sleeve extrusion connection structure comprises a support column 1, a clamping plate 11 and a bottom plate 15, wherein a first chute 2 is arranged in the support column 1, a first screw rod 3 is arranged in the first chute 2, the upper end and the lower end of the first screw rod 3 are both rotatably connected with the support column 1, a driving mechanism 4 is arranged at the outer side of the lower end of the support column 1, a first sliding block 5 is in threaded connection with the outer side of the first screw rod 3, one end of the first sliding block 5 far away from the support column 1 is welded with a connecting plate 6, the driving mechanism 4 comprises a first conical gear 401 fixed at the outer side of the first screw rod 3, the right side of the first conical gear 401 is connected with a second conical gear 402, a rocker 403 is welded at the middle part of the right side of the second conical gear 402, the right end of the rocker 403 is connected with a handle 404, the rotation of the first screw rod 3 can be controlled through the driving mechanism 4, and accordingly the lifting of the first sliding block 5 is realized, the central axis of the first conical gear 401 coincides with the central axis of the first screw rod 3, the first conical gear 401 is meshed with the second conical gear 402, the left end of the rocker 403 is welded with the second conical gear 402 through a bearing penetrating through the support column 1, a worker holds the handle 404 to rotate, the rocker 403 and the second conical gear 402 rotate, the first conical gear 401 rotates along with the rotation of the second conical gear 402 due to the meshed connection of the second conical gear 402 and the first conical gear 401, the first conical gear 401 is fixed on the outer surface of the first screw rod 3, the first screw rod 3 rotates, a threaded hole in threaded connection with the first screw rod 3 is arranged in the first slider 5, the outer side of one end of the first slider 5 close to the support column 1 is jointed with the inner wall of the first chute 2, the first screw rod 3 rotates positively and negatively, the first slider 5 is driven to do lifting motion, the connecting plate 6 goes up and down along with this, and second spout 7 has been seted up to the inside of connecting plate 6, and the inside rotation of second spout 7 is connected with second lead screw 8, and the one end that second lead screw 8 kept away from connecting plate 6 central point is connected with motor 9, and the outside threaded connection of second lead screw 8 has second slider 10.
The splint 11 welds in the one end that second slider 10 kept away from second lead screw 8, and splint 11's medial surface is equipped with double-layered groove 12, motor 9 constitutes rotating structure through the drive shaft of exit end and second lead screw 8, and second slider 10's both ends are connected with second lead screw 8 and splint 11 respectively, and splint 11 are provided with two altogether, starter motor 9, motor 9 passes through the drive shaft and drives second lead screw 8 rotation, through the mutual cooperation of second lead screw 8, second slider 10 and second spout 7, make splint 11 translation back and forth, thereby control two splint 11 and be close to each other or keep away from, the inside of double-layered groove 12 is provided with sleeve 13, and sleeve 13's inside runs through has reinforcing bar 14, splint 11 is connected with sleeve 13 through double-layered groove 12, cup joint sleeve 13 in the reinforcing bar 14 outside, then starter motor 9 makes two splint 11 be close to each other, extrusion sleeve 13, make sleeve 13 be fixed in the reinforcing bar 14 outside, so realized the fixed connection of two sections of reinforcing bar 14.
The bottom plate 15 is fixed in the lower extreme of support column 1, and the bottom of bottom plate 15 is connected with wheel 16, and power supply box 17 is installed on the right side of support column 1.
Working principle: when the device is used, firstly, the device is moved to a construction point through the wheels 16, then, the height of the clamping plate 11 is adjusted according to the position of the sleeve 13 on the reinforcing steel bar 14, a worker rotates the handle 404 through rotating the rocker 403 and the second bevel gear 402, the second bevel gear 402 is meshed with the first bevel gear 401, the first bevel gear 401 rotates along with the second bevel gear 402, the rotation of the first screw rod 3 is controlled, the first sliding block 5 is in threaded connection with the first screw rod 3, the outer side of the first sliding block 5 is attached to the inner wall of the first sliding groove 2, the first screw rod 3 is positively and negatively rotated, the lifting of the first sliding block 5 is caused, the height of the clamping plate 11 is adjusted according to the position of the sleeve 13, after the position adjustment is finished, the two clamping plates 11 encircle the sleeve 13, the motor 9 is started, the motor 9 drives the second screw rod 8 to rotate through the driving shaft, the two clamping plates 11 are controlled to be mutually close through the mutual matching of the second screw rod 8, the clamping groove 12 presses the sleeve 13, the lines on the inner wall of the clamping groove 12 are pressed on the sleeve 13, the inner wall of the sleeve 13 is attached to the inner wall of the sleeve 14, and the lines of the motor 13 are attached to the outer side of the motor 14, and the two clamping plates 9 are tightly connected with the inner side of the power supply box 9 in the power supply box 17, and the power supply box is connected to the power supply box 17 is fixed in the existing technology.
What is not described in detail in this specification is prior art known to those skilled in the art.
The terms "center," "longitudinal," "transverse," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used for descriptive simplicity and convenience only and not as an indication or implying that the apparatus or element being referred to must have a particular orientation, be constructed and operated for a particular orientation, based on the orientation or positional relationship illustrated in the drawings, and thus should not be construed as limiting the scope of the present utility model.
Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.
Claims (6)
1. The utility model provides a reinforcing bar sleeve extrusion connection structure, includes support column (1), splint (11) and bottom plate (15), its characterized in that: the novel structure is characterized in that a first sliding groove (2) is formed in the support column (1), a first screw rod (3) is arranged in the first sliding groove (2), the upper end and the lower end of the first screw rod (3) are respectively connected with the support column (1) in a rotating mode, a driving mechanism (4) is arranged on the outer side of the lower end of the support column (1), a first sliding block (5) is connected to the outer side of the first screw rod (3) in a threaded mode, a connecting plate (6) is welded to one end, far away from the support column (1), of the first sliding block (5), a second sliding groove (7) is formed in the connecting plate (6), a second screw rod (8) is connected to one end, far away from the center point of the connecting plate (6), of the second screw rod (8) in a rotating mode, and a second sliding block (10) is connected to the outer side of the second screw rod (8).
The clamping plate (11) is welded at one end of the second sliding block (10) far away from the second screw rod (8), and a clamping groove (12) is formed in the inner side surface of the clamping plate (11);
the bottom plate (15) is fixed to the lower end of the support column (1), wheels (16) are connected to the bottom of the bottom plate (15), and a power supply box (17) is installed on the right side of the support column (1).
2. The reinforcing bar sleeve press-fit connection structure as set forth in claim 1, wherein: the driving mechanism (4) comprises a first conical gear (401) fixed on the outer side of the first screw rod (3), a second conical gear (402) is connected to the right side of the first conical gear (401), a rocker (403) is welded to the middle of the right side of the second conical gear (402), and a handle (404) is connected to the right end of the rocker (403).
3. The reinforcing bar sleeve press-connection structure as set forth in claim 2, wherein: the central axis of the first conical gear (401) coincides with the central axis of the first screw rod (3), the first conical gear (401) is connected with the second conical gear (402) in a meshed mode, and the left end of the rocker (403) penetrates through the support column (1) through a bearing and is welded with the second conical gear (402).
4. The reinforcing bar sleeve press-fit connection structure as set forth in claim 1, wherein: the inside of first slider (5) is equipped with the screw hole with first lead screw (3) threaded connection, and the one end outside that first slider (5) is close to support column (1) is laminated mutually with the inner wall of first spout (2).
5. The reinforcing bar sleeve press-fit connection structure as set forth in claim 1, wherein: the motor (9) and the second screw rod (8) form a rotating structure through a driving shaft at the outlet end, the two ends of the second sliding block (10) are respectively connected with the second screw rod (8) and the clamping plates (11), and the two clamping plates (11) are arranged in total.
6. The reinforcing bar sleeve press-fit connection structure as set forth in claim 1, wherein: the inside of clamp groove (12) is provided with sleeve (13), and the inside of sleeve (13) runs through has reinforcing bar (14), splint (11) are connected with sleeve (13) through clamp groove (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322116758.9U CN220426676U (en) | 2023-08-08 | 2023-08-08 | Extrusion connection structure of steel bar sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322116758.9U CN220426676U (en) | 2023-08-08 | 2023-08-08 | Extrusion connection structure of steel bar sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220426676U true CN220426676U (en) | 2024-02-02 |
Family
ID=89703859
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322116758.9U Active CN220426676U (en) | 2023-08-08 | 2023-08-08 | Extrusion connection structure of steel bar sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220426676U (en) |
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2023
- 2023-08-08 CN CN202322116758.9U patent/CN220426676U/en active Active
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| GR01 | Patent grant |