CN220260893U - Stud auxiliary installation device - Google Patents
Stud auxiliary installation device Download PDFInfo
- Publication number
- CN220260893U CN220260893U CN202321419011.4U CN202321419011U CN220260893U CN 220260893 U CN220260893 U CN 220260893U CN 202321419011 U CN202321419011 U CN 202321419011U CN 220260893 U CN220260893 U CN 220260893U
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- stud
- bracket
- mounting groove
- limiting ring
- limiting
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- 238000009434 installation Methods 0.000 title claims abstract description 18
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 230000001360 synchronised effect Effects 0.000 claims description 2
- 230000006378 damage Effects 0.000 abstract description 8
- 208000027418 Wounds and injury Diseases 0.000 abstract description 3
- 208000014674 injury Diseases 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 abstract description 2
- 238000005457 optimization Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Abstract
The utility model relates to the technical field of maintenance tools, in particular to an auxiliary stud installation device. The device comprises a bracket, a limiting disc and a connecting assembly, wherein a stud hole which is vertically penetrated is formed in the center of the lower end of the bracket. The utility model has reasonable and compact structure, convenient use, when the stud is installed, the middle part of the stud is firstly fixed in the limit hole, the limit disc is lifted up to put the bottom of the stud into the stud hole, finally, the limit disc is fixed with the bracket through the connecting component, then the stud is aligned with the screw hole to be installed, the bracket is jacked up by a worker or a jack to enable the upper end of the stud to be positioned at the inlet of the screw hole, the bracket is rotated to enable the screw thread at the upper end of the stud to be connected with the screw thread at the inlet of the screw hole, the installation can be completed through continuous rotation, the injury of the worker caused by falling is prevented, meanwhile, the problems of no force point, inconvenient rotation, easy damage to the screw thread at the head of the stud and difficult installation are solved through the arrangement of the bracket, and the utility model has the characteristics of safety, labor saving, simplicity and high efficiency.
Description
Technical Field
The utility model relates to the technical field of maintenance tools, in particular to an auxiliary stud installation device.
Background
In industries such as steel, petrifaction, metallurgy, mine, etc., in order to guarantee compact structure on the connection of heavy equipment key parts can use the connection mode that large specification bolt screwed into the equipment body screw hole, and large specification double-screw bolt weight is big, and double-screw bolt installation site space is little, only enough single operation for the manual installation degree of difficulty is big, and the double-screw bolt can cause personnel's hand, waist damage in the installation moreover.
The existing installation mode is to jack up the stud by using a jack or rotate the stud after a worker holds the stud, but the existing installation mode is easy to lead the stud to fall off due to unstable gravity center, so that personnel is injured by a smash, the worker has no force points when rotating the stud, the rotation is inconvenient, the thread damage of the head of the stud is easy to cause, and the installation is difficult.
Disclosure of Invention
The utility model provides an auxiliary stud mounting device, which overcomes the defects of the prior art, and can effectively solve the problems that in the existing stud mounting mode, a worker has no force point when rotating a stud, the stud is inconvenient to rotate, the threads at the head of the stud are easy to damage, and the stud is difficult to mount.
The technical scheme of the utility model is realized by the following measures: the utility model provides a double-screw bolt auxiliary installation device, includes bracket, spacing dish and coupling assembling, and the bracket is cylindrically, and the double-screw bolt hole of lining up from top to bottom has been seted up to bracket lower extreme central authorities, and the spacing dish in the outside of can pressing from both sides tight double-screw bolt is installed in the bracket upper end rotation, and spacing dish upper end central authorities are equipped with the spacing hole corresponding with the double-screw bolt hole, and bracket mechanism upper end is equipped with the coupling assembling that can make spacing dish and bracket mechanism synchronous pivoted.
The following are further optimizations and/or improvements to the above-described inventive solution:
the connecting assembly can comprise fixing bolts, a plurality of threaded holes are uniformly distributed on the upper side of the bracket corresponding to the outer side of the limiting hole along the circumferential interval, the fixing bolts are screwed in the threaded holes, and the fastening sections, of which the lower sides are contacted with the upper side of the limiting disc, are fixed at the upper ends of the fixing bolts.
The length of the fastening section is not greater than the difference value between the diameter of the outer annular surface and the diameter of the inner annular surface of the limiting disc.
The limiting disc can comprise a first limiting ring, a second limiting ring, a hinge, a connecting bolt and a connecting nut, wherein the first limiting ring and the second limiting ring are semi-annular, the front end of the first limiting ring and the front end of the second limiting ring are hinged through the hinge, and the rear end of the first limiting ring and the rear end of the second limiting ring are detachably and fixedly installed together through the connecting bolt which is vertically arranged at intervals and is connected with the connecting nut in a screwed mode.
The outer side of the bracket can be provided with a plurality of symmetrically arranged grooves at intervals along the circumference, and the supporting rods which are horizontally arranged can be fixedly arranged in any two grooves.
The upper end of the bracket can be provided with a lower mounting groove with an upward opening, the lower end of the limiting plate corresponding to the position of the lower mounting groove is provided with an upper mounting groove with a downward opening, and a thrust bearing with an outer side of the upper end sleeved in the upper mounting groove is arranged in the lower mounting groove.
The utility model has reasonable and compact structure, convenient use, when the stud is installed, the middle part of the stud is firstly fixed in the limit hole, the limit disc is lifted up to put the bottom of the stud into the stud hole, finally, the limit disc is fixed with the bracket through the connecting component, then the stud is aligned with the screw hole to be installed, the bracket is jacked up by a worker or a jack to enable the upper end of the stud to be positioned at the inlet of the screw hole, the bracket is rotated to enable the screw thread at the upper end of the stud to be connected with the screw thread at the inlet of the screw hole, the installation can be completed through continuous rotation, the injury of the worker caused by falling is prevented, meanwhile, the problems of no force point, inconvenient rotation, easy damage to the screw thread at the head of the stud and difficult installation are solved through the arrangement of the bracket, and the utility model has the characteristics of safety, labor saving, simplicity and high efficiency.
Drawings
Fig. 1 is a schematic diagram of a front sectional structure of a first embodiment.
Fig. 2 is a schematic top view of the first embodiment.
The codes in the drawings are respectively: 1 is a bracket, 2 is a first limiting ring, 3 is a second limiting ring, 4 is a connecting bolt, 5 is a connecting nut, 6 is a fixing bolt, 7 is a supporting rod, 8 is a thrust bearing, 9 is a groove, and 10 is a hinge.
Detailed Description
The present utility model is not limited by the following examples, and specific embodiments can be determined according to the technical scheme and practical situations of the present utility model.
In the present utility model, for convenience of description, the description of the relative positional relationship of each component is described according to the layout manner of fig. 1 of the specification, for example: the positional relationship of the front, rear, upper, lower, left, right, etc. is determined in accordance with the layout direction of the drawings of the specification.
The utility model is further described below with reference to examples and figures:
according to the first embodiment, as shown in fig. 1 and 2, the stud auxiliary mounting device comprises a bracket 1, a limiting disc and a connecting component, wherein the bracket 1 is cylindrical, a stud hole which is vertically penetrated is formed in the center of the lower end of the bracket 1, the limiting disc which can clamp the outer side of a stud is rotatably mounted at the upper end of the bracket 1, the limiting hole corresponding to the stud hole is formed in the center of the upper end of the limiting disc, and the connecting component which can enable the limiting disc and the bracket 1 to synchronously rotate is arranged at the upper end of a mechanism of the bracket 1.
When the stud is installed, the middle part of the stud is fixed in the limiting hole, the limiting disc is lifted again to place the bottom of the stud into the stud hole, finally, the limiting disc is fixed with the bracket 1 through the connecting component, then, the stud is aligned to a screw hole to be installed, a worker or a jack lifts the bracket 1 to enable the upper end of the stud to be located at the inlet of the screw hole, then, the bracket 1 is rotated to enable threads at the upper end of the stud to be connected with threads at the inlet of the screw hole, the installation can be completed through continuous rotation, personnel injury caused by falling is prevented, meanwhile, the problem that no force point exists when the worker rotates the stud is solved through the arrangement of the bracket 1, the rotation is inconvenient, the threads at the head of the stud are damaged easily, and the installation is difficult is solved.
The stud auxiliary mounting device can be further optimized or/and improved according to actual needs:
in the second embodiment, as shown in fig. 1 and 2, the connecting assembly is further optimized in the above embodiment, and includes fixing bolts 6, a plurality of threaded holes are uniformly distributed on the upper side of the bracket 1 corresponding to the outer side of the limiting hole along the circumference at intervals, each threaded hole is screwed with a fixing bolt 6, and a fastening section with the lower side contacting with the upper side of the limiting disc is fixed on the upper end of each fixing bolt 6. According to the requirement, the fixing bolt 6 can be 7-shaped, when the bracket 1 and the limiting disc are fixed, firstly, the fastening section of the fixing bolt 6 faces outwards, after the fixing bolt is put into the limiting disc, the fixing bolt 6 is rotated through the fastening section, so that the fastening section moves downwards, finally, the fastening section is tightly pressed against the limiting disc towards the inner side, and the limiting disc synchronously rotates along with the bracket 1 when the bracket 1 rotates.
In a third embodiment, as shown in fig. 1 and 2, this embodiment is a further optimization of the foregoing embodiment, and the length of the fastening section is not greater than the difference between the diameter of the outer ring surface and the diameter of the inner ring surface of the limiting disc. By this arrangement, the fastening section is prevented from being blocked by the stud, so that the fixing bolt 6 cannot be rotated.
In the fourth embodiment, as shown in fig. 1 and 2, the limiting disc is further optimized in the above embodiment, and the limiting disc comprises a first limiting ring 2, a second limiting ring 3, a hinge 10, a connecting bolt 4 and a connecting nut 5, wherein the first limiting ring 2 and the second limiting ring 3 are semi-annular, the front end of the first limiting ring 2 and the front end of the second limiting ring 3 are hinged through the hinge 10, and the rear end of the first limiting ring 2 and the rear end of the second limiting ring 3 are detachably and fixedly installed together through two connecting bolts 4 which are vertically arranged at intervals and are connected with the connecting nut 5 in a screwed manner. The front end of the first limiting ring 2 and the front end of the second limiting ring 3 are hinged through a hinge 10, the studs are conveniently put into the opening and closing state, the rear end of the first limiting ring 2 and the rear end of the second limiting ring 3 are detachably and fixedly installed together through two connecting bolts 4 which are arranged at intervals up and down and are connected with connecting nuts 5 in a screwed mode, the tightness between the first limiting ring 2 and the second limiting ring 3 can be adjusted through rotating the connecting bolts 4, the studs can not be clamped due to different degrees of abrasion in practical application, and through the arrangement, the fact that the limiting disc can clamp the studs and the studs cannot be loosened can be guaranteed.
In the fifth embodiment, as shown in fig. 1 and 2, this embodiment is further optimized in the foregoing embodiment, a plurality of symmetrically arranged grooves 9 are circumferentially spaced apart on the outer side of the bracket 1, and the supporting rods 7 horizontally arranged can be fixedly installed in any two grooves 9. According to the requirement, 6-8 grooves 9 can be arranged, and the supporting rods 7 can be placed in the two grooves 9 at any position, so that workers can conveniently place and rotate the supporting rods 7 in a narrow space, the grooves 9 are symmetrically arranged, and the maximum force arm is formed between the conveniently placed supporting rods 7 and the bracket 1, so that the rotation is more convenient.
In the sixth embodiment, as shown in fig. 1, this embodiment is further optimized in the foregoing embodiment, a lower mounting groove with an upward opening is provided at the upper end of the bracket 1, an upper mounting groove with a downward opening is provided at the lower end of the limiting plate corresponding to the position of the lower mounting groove, and a thrust bearing 8 with an outer side of the upper end sleeved in the upper mounting groove is installed in the lower mounting groove. The upper mounting groove and the lower mounting groove are arranged to facilitate the positioning of the thrust bearing 8, the coaxiality of the thrust bearing 8, the bracket 1 and the limiting disc can be ensured by arranging the fixing bolt 6 and the fastening section, and the upper end of the stud can be prevented from being eccentric with the limiting disc when the bracket 1 rotates by the thrust bearing 8 after being screwed with the threaded inlet.
The technical characteristics form the embodiment of the utility model, have stronger adaptability and implementation effect, and can increase or decrease unnecessary technical characteristics according to actual needs so as to meet the requirements of different situations.
Claims (8)
1. The utility model provides a double-screw bolt auxiliary installation device, its characterized in that includes bracket, spacing dish and coupling assembling, and the bracket is cylindrically, and the upper end rotation of bracket has installed the spacing dish that can press from both sides the double-screw bolt outside, spacing dish upper end central authorities are equipped with the spacing hole corresponding with the double-screw bolt hole, and bracket mechanism upper end is equipped with the coupling assembling that can make spacing dish and bracket mechanism synchronous rotation.
2. The auxiliary stud mounting device according to claim 1, wherein the connecting assembly comprises fixing bolts, a plurality of threaded holes are uniformly distributed on the upper side of the bracket corresponding to the outer side of the limiting hole along the circumference at intervals, the fixing bolts are screwed in the threaded holes, and a fastening section with the lower side in contact with the upper side of the limiting disc is fixed at the upper end of each fixing bolt.
3. The stud auxiliary mounting apparatus of claim 2, wherein the length of the fastening section is no greater than the difference between the outer annular diameter and the inner annular diameter of the spacing disc.
4. The stud auxiliary mounting device according to claim 1, 2 or 3, wherein the limiting disc comprises a first limiting ring, a second limiting ring, a hinge, a connecting bolt and a connecting nut, the first limiting ring and the second limiting ring are semi-annular, the front end of the first limiting ring and the front end of the second limiting ring are hinged through the hinge, and the rear end of the first limiting ring and the rear end of the second limiting ring are detachably and fixedly mounted together through the connecting bolt which is provided with the connecting nut in an up-down interval manner and is connected with the connecting nut in a threaded manner.
5. The auxiliary stud mounting device according to claim 1, 2 or 3, wherein a plurality of symmetrically arranged grooves are circumferentially arranged on the outer side of the bracket at intervals, and a supporting rod horizontally arranged can be fixedly arranged in any two grooves.
6. The auxiliary stud mounting device according to claim 4, wherein a plurality of symmetrically arranged grooves are circumferentially arranged on the outer side of the bracket at intervals, and a horizontally arranged supporting rod can be fixedly mounted in any two grooves.
7. The auxiliary stud mounting device according to claim 1, 2, 3 or 6, wherein the upper end of the bracket is provided with a lower mounting groove with an upward opening, the lower end of the limiting plate corresponding to the position of the lower mounting groove is provided with an upper mounting groove with a downward opening, and a thrust bearing sleeved in the upper mounting groove outside the upper end is arranged in the lower mounting groove.
8. The auxiliary stud mounting device according to claim 4, wherein the upper end of the bracket is provided with a lower mounting groove with an upward opening, the lower end of the limiting plate corresponding to the position of the lower mounting groove is provided with an upper mounting groove with a downward opening, and a thrust bearing with the outer side of the upper end sleeved in the upper mounting groove is arranged in the lower mounting groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321419011.4U CN220260893U (en) | 2023-06-06 | 2023-06-06 | Stud auxiliary installation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321419011.4U CN220260893U (en) | 2023-06-06 | 2023-06-06 | Stud auxiliary installation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220260893U true CN220260893U (en) | 2023-12-29 |
Family
ID=89320077
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321419011.4U Active CN220260893U (en) | 2023-06-06 | 2023-06-06 | Stud auxiliary installation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220260893U (en) |
-
2023
- 2023-06-06 CN CN202321419011.4U patent/CN220260893U/en active Active
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