CN220868851U - Roof steel construction cable tensioning frock - Google Patents
Roof steel construction cable tensioning frock Download PDFInfo
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- CN220868851U CN220868851U CN202322390735.7U CN202322390735U CN220868851U CN 220868851 U CN220868851 U CN 220868851U CN 202322390735 U CN202322390735 U CN 202322390735U CN 220868851 U CN220868851 U CN 220868851U
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 27
- 239000010959 steel Substances 0.000 title claims abstract description 27
- 238000010276 construction Methods 0.000 title claims description 4
- 239000000725 suspension Substances 0.000 claims description 9
- 238000000034 method Methods 0.000 abstract description 8
- 210000001503 joint Anatomy 0.000 abstract description 5
- 230000005540 biological transmission Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 210000005069 ears Anatomy 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 210000001061 forehead Anatomy 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model provides a tensioning tool for a roof steel structure inhaul cable, which comprises the following components: a reverse top seat; the screw sleeve is connected with the hinge stud through the screw sleeve in a threaded manner; the tensioning piece is located one side of anti footstock keeping away from the fixed double-screw bolt, and two tensioning pieces are located two halving pieces respectively, and Zhang Lalan's one end is fixed on one of them tensioning piece, and the other end is fixed on another tensioning piece after bypassing the fork ear. The cable is installed through the hinge stud and the fixed stud, the hinge stud and the fixed stud are fixed through the threaded sleeve, the threaded sleeve is positioned on the hinge stud under the conventional state, and the threaded sleeve is rotated towards the fixed stud after tensioning, so that butt joint is completed, the structure is simple, acting force is not generated by the hinge stud and the fixed stud in the tensioning process, the complete transmission of the tensioning force is ensured, and the tensioning difficulty is reduced.
Description
Technical Field
The utility model belongs to the technical field of steel structure construction, and particularly relates to a tensioning tool for a roof steel structure inhaul cable.
Background
The rope is a common structure for bridge engineering and building engineering. After the cable is installed on the building body, the cable is stretched to enable the internal force of the cable to reach a designed stretching force value, a jack and a stretching tool are used as stretching special tools for stretching the cable, a conventional stretching device for the cable is used at present, a threaded sleeve is arranged at the end part of the cable, the other threaded sleeve is hinged to a steel structure forehead hinging station through a fork lug, the two threaded sleeves are connected through a reverse stud, but in the stretching process of the cable, the distance between the two threaded sleeves is changed by rotating the reverse stud in the stretching process of the cable, but stretching force is conducted to the two threaded sleeves through the reverse stud, so that the reverse stud is difficult to rotate, the stretching force cannot completely act on the cable, and the stretching difficulty is high.
Accordingly, there is a need to provide an improved solution to the above-mentioned deficiencies of the prior art.
Disclosure of utility model
The utility model aims to overcome the defects in the prior art, and provides a tensioning tool for a roof steel structure inhaul cable.
In order to achieve the above object, the present utility model provides the following technical solutions:
a roof steel structure cable tensioning tooling, the tensioning tooling comprising:
The anti-jacking seat comprises two equal parts which are equally divided, and the two equal parts are correspondingly buckled with the tensioning end of the inhaul cable so as to be blocked on a fixed stud at the end part of the inhaul cable;
The screw sleeve is connected to the hinge stud in a threaded manner so as to connect the hinge stud with the fixing stud through the screw sleeve;
The tensioning piece, the tensioning piece is located anti footstock and keeps away from one side of fixed double-screw bolt, two the tensioning piece is located two halving pieces respectively, zhang Lalan's one end is fixed on one of them tensioning piece, the other end is walked around behind the fork ear fix on another tensioning piece.
Preferably, a guide piece corresponding to the tension cable is arranged in the middle of the fork lug, and a guide channel corresponding to Zhang Lalan and pointing to the two tensioning pieces is arranged on the guide piece.
Preferably, the main body of the anti-footstock is a cylinder, a top plate is arranged at one end of the cylinder far away from the fixing stud, and a rib plate is arranged between the top plate and the cylinder.
Preferably, the cylinder both sides are equipped with the turn-ups, the turn-ups pass through the bolt fastening.
Preferably, the tensioning tool further comprises:
And one end of the suspension cable is fixed on one of the top plates, and the other end of the suspension cable is connected to the roof steel structure through a hanging piece.
Preferably, the tensioning piece is a tensioning jack, and the top plate is provided with a perforation corresponding to a central hole of the tensioning jack.
Preferably, the length of the screw sleeve is the same as the length of the threaded section of the hinge stud, and the threaded section on the fixing stud is one half of the length of the screw sleeve.
Preferably, the front end of the screw sleeve is provided with a conical inner wall corresponding to the fixing stud.
The beneficial effects are that: the cable is installed through the hinge stud and the fixed stud, the hinge stud and the fixed stud are fixed through the threaded sleeve, the threaded sleeve is positioned on the hinge stud under the conventional state, and the threaded sleeve is rotated towards the fixed stud after tensioning, so that butt joint is completed, the structure is simple, acting force is not generated by the hinge stud and the fixed stud in the tensioning process, the complete transmission of the tensioning force is ensured, and the tensioning difficulty is reduced.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. Wherein:
FIG. 1 is a schematic diagram of a tensioning tool during tensioning according to an embodiment of the present utility model;
Fig. 2 is a schematic diagram of a tensioning tool after tensioning according to an embodiment of the present utility model.
In the figure: 1. fixing a stud; 2. a reverse top seat; 3. rib plates; 4. a tensioning member; 5. a manual chain block; 6. a chain; 7. a hanging piece; 8. a guide member; 9. an arc-shaped plate; 10. hinging the stud; 11. fork ears; 12. a hinged plate; 13. a screw sleeve; 14. a limit nut; 15. zhang Lalan; 16. a guy cable; 17. and (5) a bolt.
Detailed Description
The following description of the technical solutions in the embodiments of the present utility model will be clear and complete, and it is obvious that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which are derived by a person skilled in the art based on the embodiments of the utility model, fall within the scope of protection of the utility model.
In the description of the present utility model, the terms "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", etc. refer to the orientation or positional relationship based on that shown in the drawings, merely for convenience of description of the present utility model and do not require that the present utility model must be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model. The terms "coupled" and "connected" as used herein are to be construed broadly and may be, for example, fixedly coupled or detachably coupled; either directly or indirectly through intermediate components, the specific meaning of the terms being understood by those of ordinary skill in the art as the case may be.
The utility model will be described in detail below with reference to the drawings in connection with embodiments. It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other.
As shown in fig. 1-2, a tensioning tool for a roof steel structure inhaul cable comprises an anti-footstock 2, a hinge stud 10 and a tensioning piece 4, in this embodiment, the inhaul cable 16 corresponds to a fixed stud 1 at one end of a hinge station, one end of the fixed stud 1 corresponding to the inhaul cable 16 is provided with a connecting section with an increased outer diameter, and the middle part of the connecting section is provided with a mounting hole corresponding to the inhaul cable 16, so that the inhaul cable 16 is fixedly connected with the fixed stud 1 in a threaded connection or welding mode.
Correspondingly, a hinged plate 12 is arranged on the steel structure, so that a hinged station is formed, and a hinged stud 10 is hinged on the hinged plate 12 through a fork lug 11.
The anti-top seat 2 comprises two equal parts which are equally divided and are provided with middle holes corresponding to the guy wires 16 after being mutually spliced, specifically, the two equal parts are correspondingly buckled with tensioning ends of the guy wires 16 so as to stop one end (the end of a connecting section) of the fixing stud 1, which is far away from an end connecting sleeve of the guy wires 16; one end of the hinge stud 10 is provided with a threaded sleeve 13 in a threaded manner, the other end of the hinge stud is provided with Y-shaped fork lugs 11, the hinge stud is hinged on a hinged plate 12 of a roof steel structure through the fork lugs 11, the hinged plate 12 of the hinge station is positioned on the lower chord of the roof steel structure, and the hinged plate 12 is welded and fixed.
The tensioning pieces 4 are positioned on one side of the anti-jacking seat 2 far away from the fixed stud 1, the two tensioning pieces 4 are respectively positioned on the two equal-division pieces, the tensioning cable 15 is a flexible steel cable, one end of the flexible steel cable is fixed on one tensioning piece 4, the other end of the flexible steel cable bypasses the fork lugs 11 and is fixed on the other tensioning piece 4, so that when the tensioning piece 4 stretches towards one side far away from the anti-jacking seat 2, the tension force corresponding to the guy cable 16 can be applied through the reaction force, the hinge stud 10 and the fixed stud 1 are close, the screw sleeve 13 is positioned on the hinge stud 10 in the tensioning process, after the screw sleeve 13 is tensioned to the prestress, the screw sleeve 13 is rotated forwards to the fixed stud 1, so that the hinge stud 10 and the fixed stud 1 do not generate acting force through the fixation of the guy cable 16 in the tensioning process, the complete transmission of the tension force is ensured, and the tensioning difficulty is reduced.
In this embodiment, the middle part of the fork ear 11 is provided with a guide member 8 corresponding to the tension cable 15, the guide member 8 is provided with a guide channel corresponding to the tension cable 15 and pointing to the two tensioning members 4, specifically, the guide member 8 is a U-shaped member, the middle part thereof stops the fork ear 11, the two ends of the guide member extend out of the fork ear 11 and point to the two tensioning members 4, the cross section of the guide member 8 is circular, the guide member 8 can be a solid member, and the outer side (the side far away from the tensioning members 4) of the guide member 8 is provided with an arc-shaped groove corresponding to the tension cable 15, so that the guide channel is used for limiting the tension cable 15.
More preferably, the guide member 8 is a hollow tube, the inner hole of which is used as a guide channel to limit Zhang Lalan, and the guide member 8 simultaneously ensures that the tensioning cable 15 can slide relatively in the tensioning process, so that the balance effect of the tensioning force is realized.
The one end that guide 8 is close to tensioning member 4 is equipped with annular limiting plate, annular limiting plate is corresponding the annular on the sleeve 13 that cup joints, including equally dividing annular limiting plate, correspond respectively two arcs 9 at guide 8 both ends, be equipped with on the arc 9 and cup joint the perforation that corresponds guide 8, guide 8 outer wall is equipped with the external screw thread to this corresponds to be connected with two limit nuts 14 that are located arc 9 both sides respectively, with this leads to stretch-draw cable 15, guarantees Zhang Lalan's smoothness.
In this embodiment, the main body of the anti-footstock 2 is a cylinder (or a hoop structure), a top plate is arranged at one end of the cylinder far away from the fixing stud 1, the top plate is perpendicular to the axial direction of the cylinder, the inner cavity of the cylinder is matched with the outer diameter of the inhaul cable 16, and a rib plate 3 is arranged between the top plate and the cylinder, so that supporting force is provided, and the anti-footstock 2 is ensured to bear larger anti-footstock force.
In an alternative embodiment, flanges are provided on both sides of the cylinder to form a hoop-like structure, the flanges being secured by bolts 17 so that the two halves can be wrapped around the cable 16.
In this embodiment, the tensioning tool further comprises a suspension cable, one end of the suspension cable is fixed on the rib plate 3 corresponding to one of the equal-divided parts, a through hole corresponding to the suspension cable is formed in the top plate, and the other end of the suspension cable is connected to the roof steel structure through a hanging piece 7, so that the tensioning tool is limited on the steel structure.
In the embodiment, the suspension cable is a chain 6, and a manual chain block 5 is arranged between the hook and the top plate, so that the position of the tensioning tool can be adjusted according to actual needs, and the tensioning precision is ensured.
The tensioning piece 4 is a tensioning jack, the tensioning jack is a conventional device, a locking hole corresponding to the tensioning cable 15 is formed in the middle of the tensioning jack, a through hole corresponding to the central hole of the tensioning jack is formed in the top plate, and the tensioning cable 15 correspondingly penetrates through the through hole and then extends out of the central hole of the tensioning jack.
In an alternative embodiment, during the tensioning process, the threaded sleeve 13 is completely sleeved on the hinge stud 10, the length of the threaded sleeve 13 is the same as the length of the threaded section of the hinge stud 10, the threaded section on the fixing stud 1 is one half of the length of the threaded sleeve 13, and after the tensioning is completed, the threaded sleeve 13 is rotated to enable two ends of the threaded sleeve 13 to be sleeved on the hinge stud 10 and the fixing stud 1 respectively.
In order to ensure the butt joint precision, the screw threads of the hinge stud 10 and the screw threads of the fixing stud 1 are in the same direction, the front end of the screw sleeve 13 is provided with a conical inner wall corresponding to the fixing stud 1, and the inner diameter of the larger end of the conical inner wall is larger than the diameter of the end part of the fixing stud 1, so that the fixing stud 1 is guided, and the screw sleeve 13 and the screw sleeve are convenient to butt joint.
Furthermore, during tensioning, the threaded sleeve 13 is not completely screwed into the hinge stud 10, the threaded sleeve 13 is gradually screwed along with tensioning to completely sleeve the hinge stud 10, at this time, the end part of the fixing stud 1 is close to the hinge stud 10, and the threaded sleeve 13 can be quickly screwed into the fixing stud 1 under the action of the conical inner wall by reverse rotation.
The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the particular embodiments disclosed, but on the contrary, the intention is to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the utility model as defined by the appended claims.
Claims (8)
1. The utility model provides a roof steel construction cable stretch-draw frock, its characterized in that, stretch-draw frock includes:
The anti-jacking seat comprises two equal parts which are equally divided, and the two equal parts are correspondingly buckled with the tensioning end of the inhaul cable so as to be blocked on a fixed stud at the end part of the inhaul cable;
The screw sleeve is connected to the hinge stud in a threaded manner so as to connect the hinge stud with the fixing stud through the screw sleeve;
The tensioning piece, the tensioning piece is located anti footstock and keeps away from one side of fixed double-screw bolt, two the tensioning piece is located two halving pieces respectively, zhang Lalan's one end is fixed on one of them tensioning piece, the other end is walked around behind the fork ear fix on another tensioning piece.
2. The roof steel structure inhaul cable tensioning tool according to claim 1, wherein a guide piece corresponding to the tensioning cable is arranged in the middle of each fork lug, and a guide channel corresponding to Zhang Lalan and pointing to the two tensioning pieces is arranged on each guide piece.
3. The roof steel structure inhaul cable tensioning tool according to claim 1, wherein the main body of the anti-jacking seat is a cylinder, a top plate is arranged at one end, far away from the fixing stud, of the cylinder, and a rib plate is arranged between the top plate and the cylinder.
4. The roof steel structure inhaul cable tensioning tool according to claim 3, wherein flanges are arranged on two sides of the cylinder, and the flanges are fixed through bolts.
5. The roof steel structure cable tensioning tool of claim 3, further comprising:
And one end of the suspension cable is fixed on one of the top plates, and the other end of the suspension cable is connected to the roof steel structure through a hanging piece.
6. The roof steel structure inhaul cable tensioning tool according to claim 3, wherein the tensioning piece is a tensioning jack, and the top plate is provided with a perforation corresponding to a central hole of the tensioning jack.
7. The roof steel structure cable tensioning tooling of claim 1, wherein the length of the threaded sleeve is the same as the length of the threaded section of the hinge stud, and the threaded section on the fixing stud is one half of the length of the threaded sleeve.
8. The roof steel structure inhaul cable tensioning tool according to claim 7, wherein the front end of the threaded sleeve is provided with a conical inner wall corresponding to the fixing stud.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322390735.7U CN220868851U (en) | 2023-09-04 | 2023-09-04 | Roof steel construction cable tensioning frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322390735.7U CN220868851U (en) | 2023-09-04 | 2023-09-04 | Roof steel construction cable tensioning frock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220868851U true CN220868851U (en) | 2024-04-30 |
Family
ID=90807260
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322390735.7U Active CN220868851U (en) | 2023-09-04 | 2023-09-04 | Roof steel construction cable tensioning frock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220868851U (en) |
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2023
- 2023-09-04 CN CN202322390735.7U patent/CN220868851U/en active Active
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