CN211998472U - Cylindrical hoisting clamp - Google Patents
Cylindrical hoisting clamp Download PDFInfo
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- CN211998472U CN211998472U CN202020023308.9U CN202020023308U CN211998472U CN 211998472 U CN211998472 U CN 211998472U CN 202020023308 U CN202020023308 U CN 202020023308U CN 211998472 U CN211998472 U CN 211998472U
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Abstract
The utility model provides a cylinder stone tongs, cylinder stone tongs includes: the support comprises a base and a hoisting rod connected with the base; the first clamping block and the second clamping block are slidably arranged on the base and are respectively positioned at two sides of the base, a first arc chuck facing the second clamping block is formed on the first clamping block, and a second arc chuck facing the first clamping block is formed on the second clamping block; the first linear telescopic mechanism and the second linear telescopic mechanism are arranged on the base; the telescopic end of the first linear telescopic mechanism is connected with the first clamping block, and the telescopic end of the second linear telescopic mechanism is connected with the second clamping block; and the third clamping block is arranged on the base, a third arc chuck is formed on the third clamping block, and the first arc chuck, the second arc chuck and the third arc chuck form a clamping space. The utility model discloses a cylinder stone tongs aims at solving the technical problem that there are potential safety hazard, precision low in the member hoist and mount among the prior art.
Description
Technical Field
The utility model relates to a centre gripping frock field especially relates to a cylinder stone tongs.
Background
At present, the rod is hoisted by hanging a rope on a hook, the rod is easy to shake in the hoisting mode, the installation precision is influenced, and potential safety hazards and damage to people on the ground are caused easily. Particularly, in the process of assembling the rod, the hoisting safety of the rod directly affects the precision of assembling the rod, so that a high-performance hoisting mechanism needs to be adopted for the rod to ensure the safety and stability of the rod.
In view of the above, there is a need for a new cylindrical lifting clamp that solves or at least alleviates the above-mentioned technical drawbacks.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a cylinder stone tongs aims at solving the technical problem that there is potential safety hazard, precision low in the member hoist and mount among the prior art.
In order to achieve the above object, the utility model provides a cylinder stone tongs, include:
the support comprises a base and a hoisting rod connected with the base;
the clamping device comprises a first clamping block and a second clamping block which are slidably arranged on the base, wherein the first clamping block and the second clamping block are respectively positioned at two sides of the base, a first arc chuck facing the second clamping block is formed on the first clamping block, and a second arc chuck facing the first clamping block is formed on the second clamping block;
the first linear telescopic mechanism and the second linear telescopic mechanism are arranged on the base, and the telescopic direction of the first linear telescopic mechanism is parallel to the telescopic direction of the second linear telescopic mechanism; the telescopic end of the first linear telescopic mechanism is connected with the first clamping block, and the telescopic end of the second linear telescopic mechanism is connected with the second clamping block so as to drive the first arc chuck and the second arc chuck to approach or move away from each other;
the clamping device comprises a base, a first clamping block, a second clamping block, a third clamping block and a clamping space, wherein the base is provided with a first arc chuck, the first arc chuck is arranged on the base, the second arc chuck is arranged on the second clamping block, the third clamping block is provided with a third arc chuck, and the first arc chuck, the second arc chuck and the third arc chuck form a clamping space.
Preferably, the first linear telescopic mechanism comprises a first cylinder body mounted on the base and a first telescopic rod telescopically mounted in the first cylinder body, and the second linear telescopic mechanism comprises a second cylinder body mounted on the base and a second telescopic rod telescopically mounted in the second cylinder body; the first clamping block comprises a first sliding seat and a first vertical plate connected with the first sliding seat, the second clamping block comprises a second sliding seat and a second vertical plate connected with the second sliding seat, the first vertical plate is provided with the first arc chuck, the second vertical plate is provided with the second arc chuck, the first sliding seat is connected with the first telescopic rod, and the second sliding seat is connected with the second telescopic rod.
Preferably, the base includes a housing and a plurality of guide rods installed on the housing, a guide hole matched with the guide rod is formed on the housing, and the first sliding seat and the second sliding seat are both matched with the guide rod.
Preferably, the number of the guide rods is 4, and the 4 guide rods are arranged on the shell in a rectangular shape.
Preferably, the housing is formed with a fastening hole for fixedly mounting the first/second linear telescopic mechanism, and the housing is further formed with a through hole for the first/second telescopic rod.
Preferably, the hoisting rod is an L-shaped rod, the L-shaped rod comprises a vertical rod and a cross rod connected with the vertical rod, the vertical rod is connected with the base, and the cross rod is provided with a hanging ring.
Preferably, cylinder stone tongs still including set up in handle assembly on the lifting rod, handle assembly includes left handle portion and right handle portion, left side handle portion include left handle and with the left connecting plate that left handle is connected, right handle portion include right handle and with the right connecting plate that right handle is connected, left connecting plate and right connecting plate pass through bolt centre gripping and are fixed in on the lifting rod.
Preferably, the cylindrical hoisting clamp further comprises a control box arranged on the hoisting rod, and the first linear telescopic mechanism and the second linear telescopic mechanism are in signal connection with the control box.
Preferably, the first arc chuck, the second arc chuck and the third arc chuck are all provided with anti-skid rubber pads.
Preferably, the first linear telescopic mechanism is an air cylinder or a hydraulic cylinder or an electric push rod.
Among the above technical scheme, cylinder stone tongs includes support, first clamp splice, second clamp splice, third clamp splice, first straight line telescopic machanism and the straight line telescopic machanism of second. The first clamping block and the second clamping block are respectively located on two sides of the support and are slidably arranged on the base, the telescopic end of the first linear telescopic mechanism is connected with the first clamping block to drive the first clamping block to move, the telescopic end of the second linear telescopic mechanism is connected with the second clamping block to drive the second clamping block to move, and the first arc chuck, the second arc chuck and the third arc chuck form a circular clamping space. During specific operation, a rod piece or other columns can be abutted against the third arc chuck of the third clamping block, then the first arc chuck and the second arc chuck are respectively controlled to be drawn close and clamped by the first linear telescopic mechanism and the second linear telescopic mechanism, the workpiece to be clamped is subjected to force application clamping from three directions, and the clamping stability and the high precision are ensured.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a first perspective schematic view of a cylindrical hoisting fixture according to an embodiment of the present invention;
fig. 2 is a second perspective view of the cylindrical hoisting clamp according to the embodiment of the present invention;
fig. 3 is a schematic view of the cylindrical hoisting clamp according to the embodiment of the present invention;
fig. 4 is a schematic view of the assembly structure of the cylindrical hoisting clamp according to the embodiment of the present invention;
fig. 5 is a schematic structural view of components of the cylindrical hoisting clamp according to the embodiment of the present invention;
fig. 6 is another assembly schematic diagram of the cylindrical hoisting clamp according to the embodiment of the present invention.
The reference numbers illustrate:
the purpose of the present invention, its functional features and advantages will be further described with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
It should be noted that all the directional indicators (such as the upper and lower … …) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, descriptions in the present application as to "first", "second", and the like are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature.
Moreover, the technical solutions of the present invention between the various embodiments can be combined with each other, but it is necessary to be able to be realized by a person having ordinary skill in the art as a basis, and when the technical solutions are combined and contradictory or cannot be realized, it should be considered that the combination of the technical solutions does not exist, and the present invention is not within the protection scope of the present invention.
Please refer to fig. 1-4, the utility model provides a cylindrical lifting clamp, which comprises:
the support comprises a base 12 and a hoisting rod 11 connected with the base 12;
the first clamping block 2 and the second clamping block 3 are slidably arranged on the base 12, the first clamping block 2 and the second clamping block 3 are respectively positioned on two sides of the base 12, a first arc chuck 221 facing the second clamping block 3 is formed on the first clamping block 2, and a second arc chuck 321 facing the first clamping block 2 is formed on the second clamping block 3;
the first linear telescopic mechanism 5 and the second linear telescopic mechanism 6 are arranged on the base 12, and the telescopic direction of the first linear telescopic mechanism 5 is parallel to the telescopic direction of the second linear telescopic mechanism 6; the telescopic end of the first linear telescopic mechanism 5 is connected with the first clamping block 2, and the telescopic end of the second linear telescopic mechanism 6 is connected with the second clamping block 3 so as to drive the first arc chuck 221 and the second arc chuck 321 to approach or depart from each other;
and a third clamping block 4 arranged on the base 12, wherein a third arc chuck 41 is formed on the third clamping block 4, and the first arc chuck 221, the second arc chuck 321 and the third arc chuck 41 form a circular clamping space.
Before clamping a cylindrical workpiece, the first clamping block 2 and the second clamping block 3 are located at positions which are relatively far away (the clamping head is prevented from interfering with the cylindrical workpiece before clamping), the third arc-shaped clamping head 41 of the third clamping block 4 is tightly attached to the side surface of the workpiece to be clamped, and then the first clamping block 2 and the second clamping block 3 are respectively driven to relatively approach through the first linear telescopic mechanism 5 and the second linear telescopic mechanism 6 so as to clamp the workpiece.
The above technical scheme of the utility model, cylinder stone tongs includes support, first clamp splice 2, second clamp splice 3, third clamp splice 4, first straight line telescopic machanism 5 and second straight line telescopic machanism 6. The first clamping block 2 and the second clamping block 3 are respectively located on two sides of the support and are slidably arranged on the base 12, the telescopic end of the first linear telescopic mechanism 5 is connected with the first clamping block 2 to drive the first clamping block 2 to move, the telescopic end of the second linear telescopic mechanism 6 is connected with the second clamping block 3 to drive the second clamping block 3 to move, and the first arc chuck 221, the second arc chuck 321 and the third arc chuck 41 form a circular clamping space. During specific operation, a rod or other column can be abutted against the third arc chuck 41 of the third clamping block 4, then the first arc chuck 221 and the second arc chuck 321 are respectively controlled to be drawn close and clamped by the first linear telescopic mechanism 5 and the second linear telescopic mechanism 6, the to-be-clamped piece is clamped by applying force from three directions, and the stability and the high precision of clamping are ensured.
Preferably, the first linear telescopic mechanism 5 comprises a first cylinder body mounted on the base 12 and a first telescopic rod telescopically mounted in the first cylinder body, and the second linear telescopic mechanism 6 comprises a second cylinder body mounted on the base 12 and a second telescopic rod telescopically mounted in the second cylinder body; the first clamping block 2 comprises a first sliding seat 21 and a first vertical plate 22 connected with the first sliding seat 21, the second clamping block 3 comprises a second sliding seat 31 and a second vertical plate 32 connected with the second sliding seat 31, a first arc chuck 221 is formed on the first vertical plate 22, a second arc chuck 321 is formed on the second vertical plate 32, the first sliding seat 21 is connected with a first telescopic rod, and the second sliding seat 31 is connected with a second telescopic rod.
In this embodiment, the first linear telescoping mechanism 5 includes a first cylinder and a first telescopic rod, the second linear telescoping mechanism 6 includes a second cylinder and a second telescopic rod, the first cylinder and the second cylinder are respectively installed on the base 12, the first clamping block 2 includes a first sliding seat 21 and a first vertical plate 22 connected with the first sliding seat 21, the second clamping block 3 includes a second sliding seat 31 and a second vertical plate 32 connected with the second sliding seat 31, a first arc chuck 221 is formed on the first vertical plate 22, a second arc chuck 321 is formed on the second vertical plate 32, the first sliding seat 21 is connected with the first telescopic rod, the second sliding seat 31 is connected with the second telescopic rod, the first clamping block 2 and the second clamping block 3 are driven to move by the first telescopic rod and the second telescopic rod, and the two linear telescopic mechanisms are arranged for realizing respective control and can adapt to cylindrical workpieces in different shapes. For example, asymmetrical cylindrical workpieces can also be clamped. The linear telescopic mechanism can be a cylinder or a hydraulic cylinder or an electric push rod.
Further, referring to fig. 4 and 5, the base 12 includes a housing and a plurality of guide rods 121 mounted on the housing, the housing is formed with guide holes 125 engaged with the guide rods 121, and the first sliding seat 21 and the second sliding seat 31 are engaged with the guide rods 121. The plurality of guide rods 121 are parallel to each other and serve to guide the first and second sliding seats 21 and 31. The number of the guide rods 121 is preferably one, and the guide rods 121 are arranged on the housing in a rectangular shape to ensure the smoothness and accuracy of the sliding process of the first and second sliding seats 21 and 31. The housing is provided with a fastening hole 126 for fixedly mounting the first linear telescopic mechanism 5/the second linear telescopic mechanism 6, and a through hole 127 for supplying the first telescopic rod/the second telescopic rod. The first linear telescopic mechanism 5/the second linear telescopic mechanism 6 are connected through a threaded fastener after being embedded in the fastening hole 126, and the through hole 127 is used for eliminating interference in the telescopic process of the first telescopic rod/the second telescopic rod.
Further, referring to fig. 6, the cylindrical hoisting clamp further includes a holding component 10 disposed on the hoisting rod 11, the holding component 10 includes a left handle portion and a right handle portion, the left handle portion includes a left handle 101 and a left connecting plate 102 connected to the left handle 101, the right handle portion includes a right handle 103 and a right connecting plate 104 connected to the right handle 103, and the left connecting plate 102 and the right connecting plate 104 are clamped and fixed on the hoisting rod 11 by bolts 105. Because the cylindrical hoisting clamp is hoisted on a crane and is easy to shake, the left hand and the right hand of a person can respectively hold the left handle 101 and the right handle 103 to control the chuck to be close to the cylindrical workpiece. The gripping member 10 facilitates the operator to adjust the position of the fixture to pre-position the fixture with the workpiece. The left handle part and the right handle part are clamped and fixed on the hoisting rod 11 through bolts 105, and the mounting position of the holding component 10 on the hoisting rod 11 can be adjusted after the bolts 105 are loosened.
According to the utility model discloses a preferred embodiment, lifting rod 11 is L type pole, and L type pole includes montant 111 and the horizontal pole 112 of being connected with montant 111, and montant 111 is connected with base 12, is provided with rings 7 on the horizontal pole 112, and rings 7 can move stone tongs to being close to the work piece with the crane cooperation in order to make things convenient for. Further, a control box 8 is further arranged on the vertical rod 111, the control box 8 is in signal connection with the first linear telescopic mechanism 5 and the second linear telescopic mechanism 6, and a switch is arranged on the control box 8. When the third arc chuck 41 is close to the rod, the switch is turned on, the control box 8 sends a control signal to control the first linear telescoping mechanism 5 and the second linear telescoping mechanism 6 to approach each other so as to clamp the cylindrical workpiece, after the clamping is finished, the control box 8 can also send a signal to the crane, and the crane receives the signal and transfers the cylindrical hoisting clamp and the cylindrical workpiece to a preset position. In addition, rubber pads are arranged on the sides, facing the workpiece to be clamped, of the first arc chuck 221, the second arc chuck 321 and the third arc chuck 41, contact pressure between the arc chucks and the workpiece is large, abrasion is easy to cause, and the rubber pads play a role in reducing friction.
Among the above technical solution of the utility model, above only be the utility model discloses a preferred embodiment, not consequently the restriction the utility model discloses a patent range, all be in the utility model discloses a under the technical concept, utilize the equivalent structure that the content of description and drawing was made becomes, or direct/indirect application all includes in other relevant technical field the utility model discloses a patent protection scope.
Claims (10)
1. The utility model provides a cylinder stone tongs which characterized in that, cylinder stone tongs includes:
the support comprises a base and a hoisting rod connected with the base;
the clamping device comprises a first clamping block and a second clamping block which are slidably arranged on the base, wherein the first clamping block and the second clamping block are respectively positioned at two sides of the base, a first arc chuck facing the second clamping block is formed on the first clamping block, and a second arc chuck facing the first clamping block is formed on the second clamping block;
the first linear telescopic mechanism and the second linear telescopic mechanism are arranged on the base, and the telescopic direction of the first linear telescopic mechanism is parallel to the telescopic direction of the second linear telescopic mechanism; the telescopic end of the first linear telescopic mechanism is connected with the first clamping block, and the telescopic end of the second linear telescopic mechanism is connected with the second clamping block so as to drive the first arc chuck and the second arc chuck to approach or move away from each other;
the clamping device comprises a base, a first clamping block, a second clamping block, a third clamping block and a clamping space, wherein the base is provided with a first arc chuck, the first arc chuck is arranged on the base, the second arc chuck is arranged on the second clamping block, the third clamping block is provided with a third arc chuck, and the first arc chuck, the second arc chuck and the third arc chuck form a clamping space.
2. The cylindrical lifting clamp according to claim 1, wherein the first linear telescoping mechanism comprises a first cylinder mounted on the base and a first telescoping rod telescopically mounted within the first cylinder, and the second linear telescoping mechanism comprises a second cylinder mounted on the base and a second telescoping rod telescopically mounted within the second cylinder; the first clamping block comprises a first sliding seat and a first vertical plate connected with the first sliding seat, the second clamping block comprises a second sliding seat and a second vertical plate connected with the second sliding seat, the first vertical plate is provided with the first arc chuck, the second vertical plate is provided with the second arc chuck, the first sliding seat is connected with the first telescopic rod, and the second sliding seat is connected with the second telescopic rod.
3. The cylindrical stone tongs of claim 2, wherein the base comprises a housing and a plurality of guide rods mounted on the housing, the housing having guide holes formed therein for engaging with the guide rods, the first sliding seat and the second sliding seat engaging with the guide rods.
4. Cylindrical lifting clamp according to claim 3, characterized in that the number of guide bars is 4, 4 guide bars being arranged in a rectangular shape on the housing.
5. The cylindrical hoisting clamp according to claim 3, wherein the housing is formed with fastening holes for fixedly mounting the first/second linear telescopic mechanisms, and the housing is further formed with through holes for the first/second telescopic rods.
6. The cylindrical hoisting clamp according to claim 1, wherein the hoisting rod is an L-shaped rod, the L-shaped rod comprises a vertical rod and a cross rod connected with the vertical rod, the vertical rod is connected with the base, and the cross rod is provided with a hanging ring.
7. The cylindrical hoisting clamp according to claim 1, further comprising a holding component arranged on the hoisting rod, wherein the holding component comprises a left handle and a right handle, the left handle comprises a left handle and a left connecting plate connected with the left handle, the right handle comprises a right handle and a right connecting plate connected with the right handle, and the left connecting plate and the right connecting plate are clamped and fixed on the hoisting rod through bolts.
8. The cylindrical hoisting clamp according to any one of claims 1 to 7, further comprising a control box disposed on the hoisting rod, wherein the first linear telescopic mechanism and the second linear telescopic mechanism are in signal connection with the control box.
9. The cylindrical hoisting clamp according to any one of claims 1 to 7, wherein the first, second and third circular arc chucks are provided with anti-slip rubber pads thereon.
10. The cylindrical lifting clamp according to any one of claims 1 to 7, wherein the first linear retraction mechanism is a pneumatic or hydraulic cylinder or an electric push rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020023308.9U CN211998472U (en) | 2020-01-07 | 2020-01-07 | Cylindrical hoisting clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020023308.9U CN211998472U (en) | 2020-01-07 | 2020-01-07 | Cylindrical hoisting clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211998472U true CN211998472U (en) | 2020-11-24 |
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ID=73425196
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020023308.9U Active CN211998472U (en) | 2020-01-07 | 2020-01-07 | Cylindrical hoisting clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211998472U (en) |
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2020
- 2020-01-07 CN CN202020023308.9U patent/CN211998472U/en active Active
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