CN210366779U - Punching jack hoisting device - Google Patents
Punching jack hoisting device Download PDFInfo
- Publication number
- CN210366779U CN210366779U CN201921377714.9U CN201921377714U CN210366779U CN 210366779 U CN210366779 U CN 210366779U CN 201921377714 U CN201921377714 U CN 201921377714U CN 210366779 U CN210366779 U CN 210366779U
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- Prior art keywords
- jack
- center
- penetrating
- base
- ring
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- Expired - Fee Related
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- 238000004080 punching Methods 0.000 title claims abstract description 34
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 26
- 239000010959 steel Substances 0.000 claims abstract description 26
- 230000000149 penetrating effect Effects 0.000 claims description 14
- 238000010276 construction Methods 0.000 abstract description 8
- 230000005484 gravity Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 238000004873 anchoring Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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Abstract
The utility model relates to a punching jack hoist device, including the base, fix the support on the base, fix chain block on the support, hang punching jack on chain block, fix on the base and the hydraulic pressure station of being connected with punching jack, punching jack portion is equipped with a plurality of holes that are used for wearing to establish the steel strand, punching jack portion is provided with two lugs, punching jack lateral wall is provided with two ring channels along its axis direction with one heart, has cup jointed rings respectively in two ring channels, and rings can follow the ring channel and rotate, two the lug is fixed respectively on two rings. The utility model has the advantages of the center-penetrating jack can be around axis circumference rotation, the construction operation of being convenient for.
Description
Technical Field
The utility model belongs to the technical field of the prestressing force engineering technique and specifically relates to a punching jack hoist device is related to.
Background
The center-penetrating jack is a device commonly used for tensioning a prestressed anchorage system, and during construction, as the large-tonnage center-penetrating jack is heavier, hoisting equipment is required to hoist the jack for installation during work.
Chinese patent No. CN209179514U discloses a prestressed tension jack apparatus, comprising: the device comprises a base, a first oil cylinder and a vertical support arm; one end of the base is provided with a vertical support arm, and the lower end of the vertical support arm is connected with the base in a hinged mode; a first oil cylinder is arranged between the base and the vertical support arm, and two ends of the first oil cylinder are respectively hinged with the base and the vertical support arm; the upper end of the vertical support arm is provided with a transverse support arm, and one end of the transverse support arm is connected with the vertical support arm in a hinged manner; and a second oil cylinder is arranged between the vertical support arm and the horizontal support arm.
The above prior art solutions have the following drawbacks: through the regulation of first hydro-cylinder, second hydro-cylinder and electric block, can only make jack horizontal and vertical removal, can not make jack circumferential direction, when the anchor system is the group anchor, the condition that the hole of jack and steel strand wires between the position do not adjust well and do not advance the steel strand wires often can appear, and at this moment, the jack that is hung up is difficult to rotate for adjustment between steel strand wires, the jack is difficult, and its construction operation is very inconvenient.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a punching jack hoist device has the punching jack and can encircle axis circumferential direction, the advantage of the construction operation of being convenient for.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
the utility model provides a punching jack hoist device, includes the base, fixes support on the base, fixes chain block on the support, hangs punching jack on chain block, fixes on the base and the hydraulic pressure station of being connected with punching jack, punching jack portion is equipped with a plurality of holes that are used for wearing to establish the steel strand, be provided with two lugs on the punching jack, be provided with the truckle on the base, punching jack lateral wall is provided with two ring channels along its axis direction with one heart, has cup jointed rings respectively in two ring channels, and rings can follow the ring channel and slide, two the lug is fixed respectively on two rings.
By adopting the technical scheme, the support is pushed to roll the trundles so as to adjust the position of the center penetrating jack in the horizontal direction, then the position of the center penetrating jack in the vertical direction is adjusted through the chain block, the hole in the center penetrating jack corresponds to the steel strand, then the center penetrating jack is rotated through the sliding fit of the annular groove and the hanging ring, the hole of the tool anchor plate and the steel strand are aligned one by one, the center penetrating jack is pushed to enable the steel strand to penetrate through the center penetrating jack, finally the hydraulic station is started, the center penetrating jack starts to tension the steel strand, the jack can rotate circumferentially around the axis, the hole of the tool anchor plate and the steel strand are aligned, and the steel strand can penetrate through the center penetrating jack conveniently.
The utility model discloses further set up to: the side wall of the annular groove facing the opening direction is uniformly provided with a plurality of arc-shaped grooves, and steel balls are arranged in the arc-shaped grooves.
By adopting the technical scheme, the sliding friction between the hanging ring and the annular groove is converted into the rolling friction of the steel balls on the hanging ring, so that the friction force is reduced, the center-penetrating jack is convenient to rotate, meanwhile, the abrasion of the hanging ring is slowed down, and the service life of the hanging ring is prolonged.
The utility model discloses further set up to: the lifting ring is provided with a threaded hole which is perpendicular to the axis direction of the lifting ring and penetrates through the lifting ring, and a locking bolt is connected in the threaded hole in a threaded manner.
By adopting the technical scheme, the center-penetrating jack is rotated, the locking bolt is rotated after the holes in the tool anchor plate and the working anchor plate are aligned, the stud of the locking bolt is abutted against the annular groove, the center-penetrating jack is further limited and cannot rotate, and the center-penetrating jack is prevented from deflecting in the moving process.
The utility model discloses further set up to: the lifting ring comprises a first semicircular ring and a second semicircular ring which are connected through a bolt.
Through adopting above-mentioned technical scheme, in the ring channel was cup jointed from punching jack both sides respectively to semicircle ring one and semicircle ring two to through bolted connection, installation rings when being convenient for produce punching jack.
The utility model discloses further set up to: the hydraulic station is arranged at one end, far away from the center-penetrating jack, of the base.
Through adopting above-mentioned technical scheme, hydraulic pressure station and punching jack are located the base both ends respectively, make whole equipment can keep balance, avoid punching jack equipment to topple over to certain one side.
The utility model discloses further set up to: the hydraulic station is connected with the center-penetrating jack through an oil pipe, clamping rings are arranged on the support and the base, and the oil pipe penetrates through the clamping rings.
Through adopting above-mentioned technical scheme, oil pipe passes through the snap ring to be fixed on support and base, and oil pipe influences the construction.
The utility model discloses further set up to: and a cable is connected between the two lifting lugs, a V-shaped pipe is fixed on the cable, the opening of the V-shaped pipe is downward just opposite to the gravity center position of the center-penetrating jack, and the V-shaped pipe is hung on a hook of the chain block.
By adopting the technical scheme, the cable is fixedly connected with the V-shaped pipe, and the hook of the chain block is matched with the V-shaped pipe, so that the cable is prevented from sliding on the hook; the V-shaped pipe is positioned above the gravity center of the center-penetrating jack, so that the center-penetrating jack can keep a horizontal state when being hung on a chain block hook, and a steel strand can conveniently penetrate through the center-penetrating jack during construction.
The utility model discloses further set up to: and one end of the base, which is close to the center-penetrating jack, is provided with a clearance groove which penetrates through the base.
Through adopting above-mentioned technical scheme, when pushing the jack-penetrating equipment to the anchor body that needs applied prestressing force, the base can probably take place to interfere with the anchor body, leads to on the anchor body can't be installed the jack-penetrating equipment, sets up at the one end that the base is close to the anchor body and keeps away the dead slot, can avoid base and anchor body to bump, has improved the adaptability of prestressing force jack-penetrating device, convenient to use.
To sum up, the utility model discloses a beneficial technological effect does:
1. the punching jack is provided with an annular groove, a hanging ring is sleeved in the annular groove, and the punching jack is rotated through the sliding fit of the annular groove and the hanging ring, so that holes of the punching jack are aligned with the steel strand one by one, and the steel strand can conveniently penetrate through the punching jack;
2. the V-shaped pipe is fixed on the mooring rope and is positioned right above the piercing jack, so that the piercing jack can be kept in a horizontal state during hoisting, and construction is facilitated.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a portion of the snap ring of FIG. 1;
FIG. 3 is a partial structural view of the annular groove of FIG. 1;
FIG. 4 is a partial schematic structural view of the bail of FIG. 1;
fig. 5 is a partial structural schematic view of the center-penetrating jack of fig. 1.
In the figure, 1, a base; 2. a support; 3. a chain block; 4. a center-penetrating jack; 5. a hydraulic station; 6. braking the caster; 7. a handrail; 8. an empty avoiding groove; 9. a snap ring; 10. an annular groove; 11. an arc-shaped groove; 12. steel balls; 13. a hoisting ring; 14. a first semicircular ring; 15. a second semicircular ring; 16. a connecting plate; 17. locking the bolt; 18. lifting lugs; 19. a cable; 20. a V-shaped tube; 21. and (4) an oil pipe.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, for the utility model discloses a punching jack hoist device, including base 1, support 2, chain block 3, punching jack 4 and hydraulic pressure station 5, 1 bottom four corners of base is fixed with braking truckle 6 respectively, 1 top one end of base is provided with handrail 7, hydraulic pressure station 5 is fixed at 1 top of base and is close to the one end of handrail 7, support 2 is fixed and is kept away from the one end of handrail 7 at 1 top of base, support 2 includes two perpendicular roof beams and is located the crossbeam at perpendicular roof beam top, chain block 3 fixes on the crossbeam, punching jack 4 hoists on chain block 3's couple.
Referring to fig. 1 and 2, one end of the base 1 close to the bracket 2 is provided with a clearance groove 8 penetrating through the base 1 to avoid collision between the base 1 and the anchoring body; the hydraulic station 5 is communicated with the center-penetrating jack 4 through an oil pipe 21, the oil pipe 21 is arranged along the top surface of the base 1 and the vertical beam, a clamping ring 9 arranged along the oil pipe is fixed on the base 1 and the vertical beam through bolts, and the oil pipe 21 is clamped in the clamping ring.
Referring to fig. 3 and 4, the outer side wall of the center-penetrating jack 4 is concentrically provided with two annular grooves 10 along the axial direction thereof, the sections of the annular grooves 10 are rectangular, the side walls of the annular grooves 10 facing the opening direction are uniformly provided with arc-shaped grooves 11, steel balls 12 are arranged in the arc-shaped grooves 11, the diameters of the steel balls 12 are larger than the depths of the arc-shaped grooves 11, the two annular grooves 10 are respectively sleeved with a hanging ring 13, and the hanging rings 13 can rotate along the annular grooves 10; when the center-penetrating jack 4 is hoisted, the center-penetrating jack 4 circumferentially rotates around the axis of the center-penetrating jack through the rotating fit of the hanging ring 13 and the annular groove 10, the steel balls 12 are in rolling friction with the hanging ring and the arc-shaped groove 11, and the friction force is small.
The lifting ring 13 comprises a first semicircular ring 14 and a second semicircular ring 15, two ends of the first semicircular ring 14 and the second semicircular ring 15 are respectively provided with a connecting plate 16 and are fixedly connected through bolts penetrating through the connecting plates 16; the first semicircular ring 15 is provided with a threaded hole which is perpendicular to the axis direction of the first semicircular ring 15 and penetrates through the first semicircular ring 15, a locking bolt 17 is connected to the inner thread of the threaded hole, the locking bolt 17 is rotated to enable a stud of the locking bolt 17 to be abutted against the annular groove 10, the center-penetrating jack 4 is further limited to be incapable of rotating, and deflection of the center-penetrating jack 4 in the moving process is avoided.
Referring to fig. 4 and 5, lifting lugs 18 are respectively fixed on the two semicircular rings I14, a cable 19 is connected between the two lifting lugs 18, a V-shaped pipe 20 is sleeved on the cable 19, the V-shaped pipe 20 is made of metal materials, and the V-shaped pipe 20 is high in hardness and not easy to deform; the cable 19 is fixedly connected with the V-shaped pipe 20, and a hook of the chain block 3 is matched with the V-shaped pipe 20, so that the cable 19 is prevented from sliding on the hook; the V-shaped pipe 20 is positioned above the gravity center of the penetrating jack 4, so that the penetrating jack 4 can be kept in a horizontal state when being hung on a hook of the chain block 3, and a steel strand can conveniently penetrate through the penetrating jack 4 during construction.
The implementation principle of the embodiment is as follows: promote handrail 7 to make braking truckle 6 roll to the position of adjustment center-penetrating jack 4 in the horizontal direction, then adjust the position of center-penetrating jack 4 in vertical direction through chain block 3, rotate center-penetrating jack 4 through the sliding fit of ring channel 10 with rings 13 after that, make the through-hole on the center-penetrating jack 4 and steel strand wires align one by one, locking bolt 17, the 4 circumferential direction of restriction center-penetrating jack rotates, promote center-penetrating jack 4, make the steel strand wires pass center-penetrating jack 4, hydraulic pressure station 5 is started at last, make center-penetrating jack 4 begin the work of tensioning steel strand wires.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The utility model provides a punching jack hoist device, includes base (1), fixes support (2) on base (1), fixes chain block (3) on support (2), hangs punching jack (4) on chain block (3), fixes hydraulic pressure station (5) on base (1) and be connected with punching jack (4), punching jack (4) tip is equipped with a plurality of holes that are used for wearing to establish the steel strand, be provided with two lugs (18) on punching jack (4), its characterized in that: the outer side wall of the center-penetrating jack (4) is concentrically provided with two annular grooves (10) along the axis direction, the two annular grooves (10) are respectively sleeved with a hanging ring (13), the hanging ring (13) can rotate along the annular grooves (10), and the two hanging lugs (18) are respectively fixed on the two hanging rings (13).
2. The center-penetrating jack hoisting device according to claim 1, wherein: an arc-shaped groove (11) is formed in the side wall, facing the opening direction, of the annular groove (10), and a plurality of steel balls (12) are arranged in the arc-shaped groove (11).
3. The center-penetrating jack hoisting device according to claim 2, wherein: the lifting ring (13) is provided with a threaded hole which is perpendicular to the axis direction of the lifting ring and penetrates through the lifting ring (13), and a locking bolt (17) is connected in the threaded hole in an internal thread mode.
4. A centre-penetrating jack lifting device according to claim 3, wherein: the hanging ring (13) comprises a first semicircular ring (14) and a second semicircular ring (15) which are connected through bolts.
5. The center-penetrating jack hoisting device according to claim 4, wherein: the hydraulic station (5) is arranged at one end, far away from the center-penetrating jack (4), of the base (1).
6. The center-penetrating jack hoisting device according to claim 5, wherein: the hydraulic station (5) is connected with the center-penetrating jack (4) through an oil pipe (21), clamping rings (9) are arranged on the support (2) and the base (1), and the oil pipe (21) is clamped in the clamping rings (9).
7. The center-penetrating jack hoisting device according to claim 1, wherein: two be connected with hawser (19) between lug (18), be fixed with V-arrangement pipe (20) on hawser (19), the opening of V-arrangement pipe (20) is just to the focus position of punching jack (4) downwards, V-arrangement pipe (20) are hung on the couple of chain block (3).
8. The center-penetrating jack hoisting device according to claim 1, wherein: one end of the base (1) close to the center-penetrating jack (4) is provided with a clearance groove (8) penetrating through the base (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921377714.9U CN210366779U (en) | 2019-08-23 | 2019-08-23 | Punching jack hoisting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921377714.9U CN210366779U (en) | 2019-08-23 | 2019-08-23 | Punching jack hoisting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210366779U true CN210366779U (en) | 2020-04-21 |
Family
ID=70252738
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921377714.9U Expired - Fee Related CN210366779U (en) | 2019-08-23 | 2019-08-23 | Punching jack hoisting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210366779U (en) |
-
2019
- 2019-08-23 CN CN201921377714.9U patent/CN210366779U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200421 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |