CN214066715U - A rotate formula hoisting device for engineering detects hammer that falls - Google Patents
A rotate formula hoisting device for engineering detects hammer that falls Download PDFInfo
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- CN214066715U CN214066715U CN202023329804.6U CN202023329804U CN214066715U CN 214066715 U CN214066715 U CN 214066715U CN 202023329804 U CN202023329804 U CN 202023329804U CN 214066715 U CN214066715 U CN 214066715U
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Abstract
The application relates to the field of detection devices, in particular to a rotary lifting device for detecting a drop hammer in engineering, which comprises a supporting component, an impact piece and a plurality of lifting mechanisms, wherein the bottoms of the lifting mechanisms are fixedly connected to the supporting component, and the lifting mechanisms are connected with the impact piece; the lifting mechanism comprises a driving piece and a lifting assembly, the driving piece is fixedly connected with the supporting assembly, one end of the lifting assembly is fixedly connected with the supporting assembly, the other end of the lifting assembly is fixedly connected with the impact piece, and the lifting assembly is connected with the driving piece which drives the lifting assembly to move along the vertical direction. This application has the life's of extension jack effect.
Description
Technical Field
The application relates to the field of detection devices, in particular to a rotary lifting device for detecting a drop hammer in engineering.
Background
At present, high strain detection is a detection method for judging the vertical compression bearing capacity and the integrity of a pile body of a single pile, a heavy hammer is used for impacting a pile top in an experiment, the speed and force time-course curve of the pile top are measured, and the speed and force time-course curve is analyzed through a fluctuation theory.
Among the prior art, when carrying out the compression test to the stake, often use hoisting device, hoisting device includes jack and drop hammer, and the jack is vertical setting, and the jack bottom is fixed to be set up subaerial, and the piston rod fixedly connected with horizontal pole of jack, drop hammer fixed connection in horizontal pole. And driving the jack, lifting the drop hammer to enable the drop hammer to leave the ground, driving the jack again, putting down the drop hammer, pounding the bottom of the drop hammer to the top of the pile, and observing the condition of the pounded pile by a detector so as to finish detection.
In view of the above-mentioned related technologies, the inventor believes that the weight of the drop hammer is generally large, and during detection, the drop hammer mainly moves by means of extension and contraction of a piston rod of the jack, so that the service life of the jack is short.
SUMMERY OF THE UTILITY MODEL
In order to prolong the life of jack, this application provides a rotate formula hoisting device for engineering detects drop hammer.
The application provides a rotate formula hoisting device for engineering detects drop hammer adopts following technical scheme:
a rotary lifting device for detecting a drop hammer in engineering comprises a supporting assembly, an impact piece and a plurality of lifting mechanisms, wherein the bottoms of the lifting mechanisms are fixedly connected to the supporting assembly, and the lifting mechanisms are connected with the impact piece; the lifting mechanism comprises a driving piece and a lifting assembly, the driving piece is fixedly connected with the supporting assembly, one end of the lifting assembly is fixedly connected with the supporting assembly, the other end of the lifting assembly is fixedly connected with the impacting piece, and the lifting assembly is connected with the driving piece which drives the lifting assembly to move along the vertical direction.
Through adopting above-mentioned technical scheme, when needs detect the stake, the drive driving piece upwards lifts lifting means, because lifting means's one end is connected with supporting component, so lifting means's the other end can be to striking piece up-draw, aim at the top of stake striking piece, the re-drive driving piece makes striking piece down strike the stake, the power that promotes striking piece is shared by supporting component, driving piece and lifting means jointly, the burden of driving piece has been alleviateed, thereby the life-span of extension driving piece.
Optionally, the number of the lifting mechanisms is 2, the two groups of lifting mechanisms are symmetrically arranged on two sides of the impact piece, and the two groups of lifting assemblies are respectively connected with two opposite positions of the outer wall of the impact piece.
Through adopting above-mentioned technical scheme, hoist mechanism pulls up the striking piece from both sides, makes the promotion process of striking piece more steady, and two driving pieces stimulate the striking piece together, have also alleviateed the burden of single driving piece.
Optionally, the lifting assembly comprises a steel strand and a turntable piece, the side face of the turntable piece is connected with the output end of the driving piece, the turntable piece is sleeved with the steel strand, one end of the steel strand is fixedly connected with the supporting assembly, and the other end of the steel strand is fixedly connected with the outer wall of the impact piece.
Through adopting above-mentioned technical scheme, because the length of steel strand wires is certain, when the output shaft of driving piece drove the carousel spare motion, the one end that the steel strand wires were connected with the striking piece can promote or reduce the striking piece, and the steel strand wires also provides the supporting role with the supporting component junction for the striking piece.
Optionally, the outer wall of the output shaft of the driving part is fixedly connected with a connecting block, and the connecting block is rotatably connected with the turntable part.
Through adopting above-mentioned technical scheme, when the steel strand wires moved, the carousel spare rotated thereupon, has reduced the frictional force between steel strand wires and the carousel spare.
Optionally, the outer wall of the turntable is provided with a limiting groove, and the steel strand is clamped in the limiting groove.
Through adopting above-mentioned technical scheme, the setting up of spacing groove has reduced the condition emergence that the steel strand wires break away from the carousel spare, has improved the security of device.
Optionally, the impact member includes a first drop hammer and a second drop hammer, the first drop hammer is provided with a first flange, the second drop hammer is provided with a second flange, and the first flange and the second flange are detachably connected; and the outer wall of the first drop hammer is connected with the end part of the steel strand.
By adopting the technical scheme, a worker can separate or connect the first drop hammer and the second drop hammer according to requirements, so that the overall weight of the impact member is changed; in addition, the device can be conveniently replaced when damaged, and the maintenance cost is reduced.
Optionally, a protection assembly is arranged on the support assembly close to the impact member, and the protection assembly is arranged between the impact member and the driving member.
Through adopting above-mentioned technical scheme, if striking the piece and taking place to rock, hit the driving piece easily, the protection component who sets up has protected the driving piece, and on the striking piece can hit the protection component earlier, weakened the striking piece and collided the impact to the driving piece, alleviateed the degree that the driving piece received the damage.
Optionally, the outer wall of the output shaft of the driving part is provided with an anti-shaking assembly, and the anti-shaking assembly is provided with a plurality of limiting holes for the steel strand to penetrate through.
Through adopting above-mentioned technical scheme, the steel strand wires take place to rock easily, and the range that the steel strand wires rocked has been injectd to the spacing hole that sets up, plays the effect of direction, makes striking piece motion more steady simultaneously.
In summary, the present application includes at least one of the following beneficial technical effects:
1. when the pile needs to be detected, the driving part is driven to lift the lifting assembly upwards, and one end of the lifting assembly is connected with the supporting assembly, so that the other end of the lifting assembly can pull the impact piece upwards, the impact piece is aligned to the top of the pile, the driving part is driven again to enable the impact piece to impact the pile downwards, the force for lifting the impact piece is shared by the supporting assembly, the driving part and the lifting assembly, the burden of the driving part is reduced, and the service life of the driving part is prolonged;
2. the working personnel can separate or connect the first drop hammer and the second drop hammer according to the requirements, so that the overall weight of the impact piece is changed, in addition, the impact piece can be conveniently replaced when damaged, and the maintenance cost is reduced;
3. if the striking piece takes place to rock, hit the driving piece easily, the driving piece has been protected to the protection component who sets up, and the striking piece can hit the protection component earlier on, has weakened the striking power that the striking piece collided to the driving piece, alleviates the degree that the driving piece received the damage.
Drawings
Fig. 1 is a schematic structural diagram of a rotary lifting device for detecting a drop hammer in a project according to an embodiment of the present application.
Fig. 2 is a partially enlarged schematic view of a portion a in fig. 1.
Description of reference numerals: 1. a support assembly; 11. a bottom support frame; 111. a base; 12. a top support frame; 13. a support pillar; 2. a striker; 21. a first drop hammer; 22. a second drop hammer; 23. a first flange plate; 24. a second flange plate; 25. mounting blocks; 251. mounting holes; 3. a jack; 31. connecting blocks; 4. a lifting assembly; 41. steel strand wires; 42. a turntable; 421. a circular ring; 422. a limiting groove; 423. a connecting rod; 5. a guard assembly; 51. a protective vertical rod; 52. a protective cross bar; 6. an anti-sloshing assembly; 61. a transverse guide rod; 611. a guide block; 62. a vertical guide rod; 621. a guide groove; 63. a limiting hole; 64. a reinforcing rod.
Detailed Description
The present application is described in further detail below with reference to figures 1-2.
The embodiment of the application discloses a rotate formula hoisting device for engineering detection drop hammer. Referring to fig. 1, a rotary type lifting device for engineering detection of a drop hammer includes a support assembly 1, a striker 2, and a plurality of lifting mechanisms. The bottom of the lifting mechanism is fixedly connected with the supporting component 1, and the lifting mechanism is connected with the top of the outer wall of the impact piece 2. In this embodiment, the number of the lifting mechanisms is 2, and the two groups of lifting mechanisms are symmetrically arranged.
The supporting component 1 comprises a bottom supporting frame 11, a top supporting frame 12 and four supporting columns 13, the bottoms of the supporting columns 13 are fixedly connected to the top of the bottom supporting frame 11, one supporting column 13 corresponds to one corner of the bottom supporting frame 11, and the bottom of the top supporting frame 12 is fixedly connected to the tops of the four supporting columns 13.
The two opposite inner sides of the bottom supporting frame 11 are fixedly connected with a base 111 respectively, the bottom of the base 111 and the bottom of the bottom supporting frame 11 are on the same horizontal plane, the top of the base 111 and the top of the bottom supporting frame 11 are on the same horizontal plane, and one base 111 corresponds to one lifting mechanism. The lifting mechanism comprises a drive member, in this embodiment a jack 3, preferably a double-acting jack, and a lifting assembly 4; the jack 3 is vertically arranged. 3 bottom fixed connection of jack in the base 111 top that corresponds, the one end fixed connection of lifting unit 4 in the base 111 top that corresponds, lifting unit 4's the other end and 2 outer wall top fixed connection of striking, lifting unit 4 side is connected with the top of the output shaft of the jack 3 that corresponds.
Referring to fig. 1 and 2, the lifting assembly 4 includes a steel strand 41 and a rotating disc 42, the rotating disc 42 includes a circular ring 421 and two connecting rods 423, the two connecting rods 423 are arranged in a crossing manner, and two ends of the connecting rods 423 are fixedly connected to an inner wall of the circular ring 421. The output shaft top fixedly connected with connecting block 31 of jack 3, connecting block 31 wears to establish and rotates to be connected in the intersection of two connecting rods 423. One end of the steel strand 41 is fixedly connected to the top of the base 111, and the other end of the steel strand 41 is fixedly connected to the top of the outer wall of the impact member 2. The outer wall of the ring 421 is provided with a limiting groove 422, and the steel strand 41 is clamped in the limiting groove 422. The two steel strands 41 are symmetrically arranged, and the impact member 2 is in a balanced state.
Referring to fig. 1, the impact member 2 includes a first drop weight 21 and a second drop weight 22, a first flange 23 is mounted at the bottom of the outer wall of the first drop weight 21, a second flange 24 is mounted at the top of the outer wall of the second drop weight 22, and the first flange 23 and the second flange 24 are connected through bolts. The top of the first drop hammer 21 is symmetrically provided with a plurality of mounting blocks 25, mounting holes 251 are formed in the side faces of the mounting blocks 25, one ends, far away from the base 111, of the steel strands 41 penetrate through the mounting holes 251, and the steel strands 41 are fixedly connected with the mounting blocks 25.
A protection component 5 is fixedly connected to the top of the base 111 and close to the impact piece 2, and the protection component 5 is positioned between the jack 3 and the first drop hammer 21; the protection component 5 comprises two protection vertical rods 51 and a plurality of protection cross rods 52, the bottoms of the protection vertical rods 51 are fixedly connected to the top of the base 111, the two protection vertical rods 51 are arranged on two sides of the jack 3, and a distance exists between the two protection vertical rods 51. One end of each protective cross bar 52 is fixedly connected to the side surface of one of the protective vertical bars 51, and the other end of each protective cross bar 52 is fixedly connected to the side surface of the other protective vertical bar 51; a plurality of protective cross bars 52 are arranged on the protective vertical bars 51 at equal intervals.
Referring to fig. 1 and 2, an anti-sway assembly 6 is connected to an outer wall of an output shaft of the jack 3, the anti-sway assembly 6 includes a transverse guide rod 61 and two vertical guide rods 62, one vertical guide rod 62 corresponds to one base 111, and the bottom of each vertical guide rod 62 is fixedly connected to the top of the corresponding base 111. Horizontal guide rod 61 cover is established and fixed connection in the outer wall of the piston rod of jack 3, and horizontal guide rod 61 is the level setting, and horizontal guide rod 61 is located first hammer 21 top that falls, exists the interval between horizontal guide rod 61 below and the first hammer 21 top that falls. The top of the transverse guide rod 61 is provided with a plurality of limiting holes 63, the end part of the steel strand 41 close to the base 111 penetrates through one of the limiting holes 63, and the end part of the steel strand 41 close to the first drop hammer 21 penetrates through one of the limiting holes 63.
Referring to fig. 1, the top of the two vertical guide rods 62 is fixedly connected with a reinforcing rod 64, and both ends of the reinforcing rod 64 are fixedly connected to the two inner side surfaces of the top support frame 12.
Referring to fig. 2, a guide groove 621 is formed in a side surface of the vertical guide bar 62, and an extending direction of the guide groove 621 is identical to a longitudinal direction of the vertical guide bar 62. The lateral guide rod 61 is fixedly connected with two guide blocks 611 at the lateral side, one guide block 611 corresponds to one guide groove 621, and the guide block 611 is inserted and slidably connected to the corresponding guide groove 621.
The implementation principle of the rotary lifting device for the engineering detection drop hammer is as follows: the jack 3 is driven to extend the piston rod, the ring 421 moves upward, and the first drop weight 21 moves upward due to the fixed length of the steel strand 41. The second drop hammer 22 is aligned with the top of the pile, the jack 3 is driven again to shorten the piston rod, the ring 421 moves downwards, and the first drop hammer 21 and the second drop hammer 22 are driven to hammer downwards and smash the pile. When the jack 3 props up the ring 421, the first drop hammer 21 is pulled by the steel strand 41, the steel strand 41 is connected with the base 111 and the ring 421, and when the first drop hammer 21 is pulled, force is mainly shared on the ring 421, the jack 3 and the base 111, so that the load of the jack 3 is reduced.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a rotate formula hoisting device for engineering detects drop hammer which characterized in that: the device comprises a support component (1), an impact piece (2) and a plurality of lifting mechanisms, wherein the bottoms of the lifting mechanisms are fixedly connected to the support component (1), and the lifting mechanisms are connected with the impact piece (2); the lifting mechanism comprises a driving piece and a lifting assembly (4), the driving piece is fixedly connected with the supporting assembly (1), one end of the lifting assembly (4) is fixedly connected with the supporting assembly (1), the other end of the lifting assembly (4) is fixedly connected with the impacting piece (2), and the lifting assembly (4) is connected with the driving piece which drives the lifting assembly to displace along the vertical direction.
2. A rotary lifting device for project detection drop hammers according to claim 1, characterized in that: the number of the lifting mechanisms is 2, the two groups of lifting mechanisms are symmetrically arranged on two sides of the impact piece (2), and the two groups of lifting assemblies (4) are respectively connected with two opposite positions of the outer wall of the impact piece (2).
3. A rotary lifting device for project detection drop hammers according to claim 1, characterized in that: promote subassembly (4) and include steel strand wires (41) and carousel spare (42), carousel spare (42) side is connected with the output of driving piece, carousel spare (42) are located to steel strand wires (41) cover, wherein one end and supporting component (1) fixed connection of steel strand wires (41), the other end and striking piece (2) outer wall fixed connection of steel strand wires (41).
4. A rotary lifting device for project detection drop hammers according to claim 3, characterized in that: the outer wall of the output shaft of the driving piece is fixedly connected with a connecting block (31), and the connecting block (31) is rotatably connected with a turntable piece (42).
5. A rotary lifting device for project detection drop hammers according to claim 3, characterized in that: the outer wall of the turntable (42) is provided with a limiting groove (422), and the steel strand (41) is clamped in the limiting groove (422).
6. A rotary lifting device for project detection drop hammers according to claim 3, characterized in that: the impact piece (2) comprises a first drop hammer (21) and a second drop hammer (22), a first flange plate (23) is arranged on the first drop hammer (21), a second flange plate (24) is arranged on the second drop hammer (22), and the first flange plate (23) and the second flange plate (24) are detachably connected; the outer wall of the first drop hammer (21) is connected with the end part of the steel strand (41).
7. A rotary lifting device for project detection drop hammers according to claim 1, characterized in that: the supporting component (1) is provided with a protection component (5) close to the impact piece (2), and the protection component (5) is arranged between the impact piece (2) and the driving piece.
8. A rotary lifting device for project detection drop hammers according to claim 3, characterized in that: the outer wall of the output shaft of the driving piece is provided with an anti-shaking assembly (6), and a plurality of limiting holes (63) for the steel strands (41) to penetrate through are formed in the anti-shaking assembly (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023329804.6U CN214066715U (en) | 2020-12-30 | 2020-12-30 | A rotate formula hoisting device for engineering detects hammer that falls |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023329804.6U CN214066715U (en) | 2020-12-30 | 2020-12-30 | A rotate formula hoisting device for engineering detects hammer that falls |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214066715U true CN214066715U (en) | 2021-08-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023329804.6U Active CN214066715U (en) | 2020-12-30 | 2020-12-30 | A rotate formula hoisting device for engineering detects hammer that falls |
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| Country | Link |
|---|---|
| CN (1) | CN214066715U (en) |
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- 2020-12-30 CN CN202023329804.6U patent/CN214066715U/en active Active
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Address after: 528000 No.1 Zhentong 1st Road, Sanzhou community, Lunjiao street, Shunde District, Foshan City, Guangdong Province Patentee after: Guangdong Shunrong Testing Technology Co.,Ltd. Address before: 528000 No.1 Zhentong 1st Road, Sanzhou community, Lunjiao street, Shunde District, Foshan City, Guangdong Province Patentee before: Foshan Shunde construction engineering quality and safety supervision and Testing Center Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |