CN216036686U - Pincers are lifted in transport of composite construction column heavy object - Google Patents
Pincers are lifted in transport of composite construction column heavy object Download PDFInfo
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- CN216036686U CN216036686U CN202122542214.XU CN202122542214U CN216036686U CN 216036686 U CN216036686 U CN 216036686U CN 202122542214 U CN202122542214 U CN 202122542214U CN 216036686 U CN216036686 U CN 216036686U
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Abstract
A composite structure columnar heavy object carrying lifting clamp comprises a clamp rod, a first connecting shaft rod and a second connecting shaft rod, wherein a clamp opening part, a matching part and a handle part are arranged on the clamp rod body, the clamp opening part is arranged at one end of the clamp rod, a semicircular jaw is arranged at the inner side of the clamp opening part, the handle part is arranged at the other end of the clamp rod and is a straight rod body, a second shaft rod hole is formed in the end, the matching part is arranged between the clamp opening part and the handle part and is a transition type straight rod, a first shaft rod hole and a matching groove are formed in the clamp rod body, 2 clamp rods are overlapped in the matching groove in a crossed mode to form a clamp rod group, the first shaft rod hole is respectively hinged to the first connecting shaft rod, the second shaft rod hole is respectively correspondingly hinged to the second connecting shaft rod, a multi-group clamp rod synchronous composite structure with multiple force application clamping points is formed, the clamp rod group is prepared by combining standard clamp rod components, the structure is simple, the use is convenient, the cost is lower, and the clamp rod group is applied to actual production, the stability and the security of longer column heavy object transport and transport work efficiency can be improved, intensity of labour is reduced.
Description
Technical Field
The utility model relates to a pair of pincers for carrying and lifting columnar heavy objects, in particular to a pair of pincers for carrying and lifting columnar heavy objects with a composite structure.
Background
In the field of petroleum production, based on an oil well structure and a specific production mode thereof, a large number of production tools and logging instruments with cylindrical appearances are used in drilling and production operations, and the cylindrical heavy objects are inevitably carried and moved in production, although various lifting devices are matched on an oil well drilling machine, and various carrying vehicles are also arranged on a production site, some production tools and logging instruments still need to be carried and operated manually in a plurality of specific production environments and production processes, so that the limitation of environmental conditions and the requirement of process implementation exist, as is known, the cylindrical heavy objects generally lack favorable holding points, the stability of manual carrying by hands is difficult to guarantee, the labor intensity is high, the working efficiency is not high, and particularly, the accurate logging instruments can cause great adverse influence on the measurement precision once falling to the ground due to hand loss, and unnecessary loss is brought to oil field production, in actual production, people sometimes use some simple tools or simple devices in the process of carrying the columnar heavy objects, but the simple tools and the simple devices lack necessary integration and wide universality, have extensive structures and large limitations, and are not widely popularized and used, and the problem of low labor efficiency and high intensity in carrying the columnar heavy objects is not fully improved all the time, so that the carrying tool of the columnar heavy objects is necessary to be improved and perfected, and the stability and the safety in carrying the columnar heavy objects are improved.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a pair of composite-structure columnar heavy object carrying and lifting pliers, which is suitable for longer columnar heavy objects and further improves the stability, safety and carrying work efficiency of the columnar heavy objects.
A columnar weight handling lifting clamp comprising: a clamp lever; the clamp comprises a clamp rod body, a clamp opening part, a matching part and a handle part, wherein the clamp opening part is arranged at one end of the clamp rod and is in an arc shape, a semicircular clamp opening is formed in the inner side of the clamp rod, the handle part is arranged at the other end of the clamp rod and is a straight rod body, the matching part is arranged between the clamp opening part and the handle part and is a transition type straight rod, an angle a is formed between the transition type straight rod and a clamp opening radial line of the clamp opening part, an angle b is formed between the transition type straight rod and a straight rod body of the handle part, hinge holes are respectively formed in the matching part rod body, and a matching groove with an opening facing one side, the depth being 1/2 rod body thickness and the length being L is formed in the matching groove, wherein the hinge holes are correspondingly formed in an extension line of the clamp opening radial line; the 2 clamp rods keep the jaws opposite, openings of the matching grooves are oppositely crossed and overlapped, the hinge holes are hinged through hinge pins, so that the 2 clamp rods can relatively rotate along the hinge pins, the length L of the matching grooves limits a relative rotation angle range between the two, and controls the opening or closing of the 2 clamp rod jaws within the limited rotation angle range, a cylindrical weight to be carried can be led into the 2 jaws during opening, the 2 jaws can carry out matching clamping on the cylindrical weight during closing, the depth of the matching grooves is set to be 1/2 rod body thickness, the jaw parts and the handle parts of the 2 clamp rods can be symmetrically arranged on the same plane respectively, and the balance of handle lifting force and the jaw clamping force is ensured.
Preferably, the inner side surfaces of the 2 forceps rod jaws are provided with tightening sleeves, and the widths of the tightening sleeves are larger than those of the jaws, so that the contact area between the jaws and the columnar heavy object is increased, and the stability of clamping and carrying the columnar heavy object is improved.
Still further, it is preferable that a rubber pad is applied to an inner surface of the tight hooping to prevent the columnar weight from sliding in the axial direction of the jaw when the columnar weight is gripped and transported, thereby further improving the stability of gripping and transporting the columnar weight.
Furthermore, preferably, an anti-slip sleeve is mounted on the straight rod body of the handle portion, so that the surface friction force of the straight rod body is improved, the holding reliability of an operator is improved, and the safety of carrying operation is ensured.
The cylindrical heavy object carrying and lifting pliers are characterized in that an angle a formed by a transition straight rod of the matching part and a jaw opening diameter of the jaw part is preferably 45-55 degrees, an angle b formed by a straight rod of the handle part is 130-140 degrees, and the angle a and the angle b are combined, so that when 2 jaws are fully opened, the end of the straight rod of the handle part is not lower than the lower end edge of the jaw, the cylindrical heavy object on the horizontal plane can be guided into a jaw clamping space, meanwhile, when the 2 jaws are fully closed, the end of the straight rod of the handle part is not higher than the height of a hinge pin for hinging the 2 jaws, the straight rod of the handle part keeps an outward inclination angle, and the tendency that the straight rod of the handle part is easy to slip from a palm under the action of the cylindrical heavy object is overcome, improve the stability of carrying and holding.
A composite construction column heavy object transport lifts pincers, includes: the clamp comprises a clamp rod, a first connecting shaft rod and a second connecting shaft rod; the pliers rod body is respectively provided with a pliers opening part, a matching part and a handle part, the pliers opening part is arranged at one end of the pliers rod, the inner side of the pliers rod is provided with a semicircular jaw, the handle part is arranged at the other end of the pliers rod and is a straight rod body, a second shaft rod hole is formed in the end of the pliers rod, the matching part is arranged between the pliers opening part and the handle part and is a transition type straight rod, preferably, the angle between the matching part and the jaw opening radial line of the pliers opening part is 50 degrees, the angle between the matching part and the straight rod body of the handle part is 135 degrees, a first shaft rod hole and a matching groove are formed in the rod body of the matching part, the first shaft rod hole is arranged on the extension line of the jaw opening radial line, the matching groove is laterally opened, the depth is 1/2 of the thickness of the pliers rod body and has a certain length, and every 2 pliers rods are formed by relatively crossing and overlapping the matching grooves, the first shaft rod holes on the two clamp rods forming the clamp rod group are mutually overlapped, 2 clamp rod groups are arranged in parallel, the first shaft rod holes are respectively and correspondingly hinged to two ends of the first connecting shaft rod, and the two second shaft rod holes are respectively and correspondingly hinged to two ends of the 2 second connecting shaft rods, so that a synchronous composite structure of a plurality of groups of clamp rods is formed.
Preferably, the inner side surface of each of the forceps rod jaws is provided with a hoop clamp, and the width of the hoop clamp is larger than that of the jaw so as to increase the contact area between the jaw and the columnar weight and improve the stability of carrying the columnar weight.
Still further, it is preferable that a rubber pad is applied to an inner surface of each of the tightening collars, so as to prevent the columnar weight from sliding in the axial direction of the jaw when the columnar weight is gripped and conveyed, thereby further improving the gripping and conveying stability of the columnar weight.
Furthermore, preferably, the anti-slip sleeve is installed on the straight rod body of the second connecting shaft rod, so that the surface friction force of the straight rod body is improved, the holding reliability of an operator is improved, and the safety of carrying operation is ensured.
The utility model has the beneficial effects that more cylindrical appearance production tools and logging instruments are applied in the field of oil field production, and the utility model provides the composite structure cylindrical weight carrying and lifting clamp suitable for longer cylindrical weights.
Drawings
Fig. 1 is a schematic structural view of a clamp lever.
Fig. 2 is a front view of a structure of the columnar weight carrying lifting clamp.
Fig. 3 is a sectional view taken along line a-a of fig. 2.
Fig. 4 is a top view of the structure of the columnar weight carrying and lifting clamp.
Fig. 5 is a front view of the structure of the composite structure columnar weight carrying lifting clamp.
Fig. 6 is a top view of the structure of the composite structure columnar weight carrying lifting clamp.
Detailed Description
The technical solution claimed by the present invention is further described below with reference to the specific embodiments and the accompanying drawings.
Example 1
A columnar heavy object carrying and lifting clamp comprises 2 clamp rods 1; as shown in fig. 1, a jaw portion 10, a matching portion 20 and a handle portion 30 are respectively disposed on a rod body of the forceps rod 1, the jaw portion 10 is disposed at one end of the forceps rod 1, a semicircular jaw is disposed at an inner side of the jaw portion, the handle portion 30 is disposed at the other end of the forceps rod 1, and is a carrying handle of a straight rod body, the matching portion 20 is disposed between the jaw portion 10 and the handle portion 30, is a transition type straight rod, an angle a formed by a radial line of a jaw opening of the jaw portion 10 is 50 °, an angle b formed by a straight rod body of the handle portion 30 is 135 °, a hinge hole 2 and a matching groove are respectively disposed on a rod body of the matching portion 20, the hinge hole is disposed on an extension line of the radial line of the jaw opening, the matching groove is laterally opened, a depth is 1/2 of a thickness of the rod body of the forceps rod 1, and has a certain length of L, 2 forceps rods 1, as shown in fig. 2 to 4, the openings of the matching grooves are oppositely crossed and overlapped, the hinge holes 2 are hinged with each other by a hinge pin 3, a tightening sleeve 4 is arranged on the inner side surface of the jaw of 2 pliers rods 1, the width of the tightening sleeve 4 is more than 2 times of the width of the jaw, a rubber pad 5 is laid on the inner side surface of the tightening sleeve 4, and an anti-skid sleeve 6 is arranged on the straight rod body of the handle part 30.
In this embodiment, when the cylindrical heavy object carrying and lifting pliers is a special tool for manually carrying a cylindrical heavy object, in use, the handle portions 30 of 2 pliers rods 1 are respectively held to enable the 2 pliers rods 1 to relatively rotate around a hinge pin 3 as an axis, the jaws of the jaw portions 10 of the 2 pliers rods 1 are controlled to mutually open, a cylindrical heavy object to be carried is guided into the open jaws, then the 2 pliers rods 1 are reversely rotated to control the jaws of the jaw portions 10 to close and clamp the cylindrical heavy object, the handle portions 30 of the 2 pliers rods 1 are simultaneously held to balance force application, lift and stably and slowly move, the cylindrical heavy object can be manually moved to a target position, in the moving process, the acting force of the gravity of the cylindrical heavy object respectively acting on the handle portions 30 of the 2 pliers rods 1 can be overcome, and can be converted into the jaw clamping force of the jaw portions 10 according to the lever action principle, the columnar heavy object carrying lifting clamp has stable and reliable clamping and carrying capacity.
The columnar weight carrying and lifting clamp is used for carrying columnar weights, when the weight is light, 1 person can respectively hold 2 handle parts 30 of the clamp rods 1 to carry out operation, when the weight is heavy, 2 persons can respectively hold 2 handle parts 30 of the clamp rods 1 to carry out operation, for the columnar weights with larger rod body length, a plurality of columnar weight carrying and lifting clamps are uniformly distributed on the columnar weights during carrying, carrying operation is carried out by cooperation of a plurality of persons, in addition, the columnar weight carrying and lifting clamp is prepared by combining standard clamp rod components, the integration level is good, the application range is only limited in the field of oilfield production, and the columnar weight carrying production links in various production fields also have wide universality.
Example 2
A composite structure column-shaped heavy object carrying and lifting clamp is composed of a clamp rod 11, a first connecting shaft rod 12 and a second connecting shaft rod 13 as shown in figures 5 and 6; the pliers rod 11 is provided with a pliers opening part, a matching part and a handle part on the rod body, the pliers opening part is arranged at one end of the pliers rod 11, the inner side of the pliers rod is provided with a semicircular jaw, the handle part is arranged at the other end of the pliers rod 11 and is a straight rod body, a second shaft rod hole is arranged at the end of the pliers opening part, the matching part is arranged between the pliers opening part and the handle part and is a transition type straight rod, the angle formed by the first shaft rod and the jaw opening radial line of the pliers opening part is 50 degrees, the angle formed by the straight rod body of the handle part is 135 degrees, a first shaft rod hole and a matching groove are arranged on the rod body of the matching part, the first shaft rod hole is arranged on the extension line of the jaw opening radial line, the matching groove is laterally opened, the depth is 1/2 of the thickness of the rod body of the pliers rod 11, the first shaft rod hole and the matching groove are relatively crossed and overlapped to form 1 pliers rod group, the first shaft holes on the two forceps rods 11 forming the forceps rod group are overlapped with each other, 2 forceps rod groups are arranged in parallel, the first shaft holes are respectively and hingedly installed at two ends of the first connecting shaft rod 12, the two second shaft holes are respectively and correspondingly and hingedly installed at two ends of the 2 second connecting shaft rods 13 to form a synchronous composite structure of a plurality of groups of forceps rods, a clamping sleeve 14 is arranged on the inner side surface of a jaw of the forceps rods 11, the width of the clamping sleeve 14 is larger than 2 times of the width of the jaw, a rubber pad 15 is laid on the inner side surface of the clamping sleeve 14, and meanwhile, an anti-skidding sleeve 16 is installed on the straight rod body of the second connecting shaft rod 13.
The composite structure columnar weight carrying and lifting clamp adopts the second connecting shaft rod 13 which is axially parallel to the columnar weight carrying axis as a handheld rod body, is suitable for being respectively matched with two sides of the columnar weight for carrying and moving by a plurality of people, adopts 2 clamp rod groups with a certain span to synchronously clamp the columnar weight, ensures that the carrying and moving of the columnar weight has better balance and stability, when in use, operators at two sides of the columnar weight respectively hold the second connecting shaft rod 13 at the corresponding side, ensures that 2 clamp rods 11 forming the clamp rod group respectively synchronously and relatively rotate by taking the first connecting shaft rod 12 as an axis, controls the jaws of the jaw parts of the 2 clamp rod groups to synchronously open, synchronously guides the columnar weight to be carried into the 2 opened jaws, then reversely rotates the 2 second connecting shaft rods 13, controls the jaws of the jaw parts of the 2 clamp rod groups to synchronously close and clamp on the columnar weight, the operator holds 2 second connecting shaft levers 13 respectively, and the column-shaped heavy object can be manually moved to the target position by balancing force application and lifting and moving stably and slowly.
In addition, for a long columnar weight, more than 2 clamp rod sets can be arranged on the first connecting shaft rod 12 and the second connecting shaft rod 13 in an expanded mode to form more force application clamping points, and the safety and the reliability of carrying the columnar weight are further improved.
Claims (5)
1. The utility model provides a pincers are lifted in transport of composite construction column heavy object which characterized in that includes: a forceps rod (11), a first connecting shaft rod (12) and a second connecting shaft rod (13);
the clamp comprises a clamp rod (11), and is characterized in that a clamp opening portion, a matching portion and a handle portion are respectively arranged on a rod body of the clamp rod (11), the clamp opening portion is arranged at one end of the clamp rod (11), a semicircular jaw is arranged on the inner side of the clamp rod, the handle portion is arranged at the other end of the clamp rod (11), and is a straight rod body, a second shaft rod hole is formed in the end of the clamp rod, the matching portion is arranged between the clamp opening portion and the handle portion and is a transition type straight rod, a first shaft rod hole and a matching groove are formed in the rod body of the matching portion, the first shaft rod hole is arranged on an extension line of a jaw opening radial line, the matching groove is laterally opened, the depth is 1/2 of the thickness of the rod body of the clamp rod (11), every 2 clamp rods (11) are oppositely and alternately overlapped at the matching groove opening portion to form 1 clamp rod group, wherein the two clamp rod groups are formed, and the first shaft rod holes in the clamp rod (11) are mutually overlapped, the 2 clamp rod groups are arranged in parallel, the first shaft rod holes are respectively hinged to two ends of the first connecting shaft rod (12), and the two second shaft rod holes are correspondingly hinged to two ends of the 2 second connecting shaft rods (13) respectively, so that a synchronous composite structure of a plurality of groups of clamp rods is formed.
2. The combination structure columnar weight carrying and lifting clamp as claimed in claim 1, wherein: the inner side surface of each jaw of the clamp rod (11) is respectively provided with a clamping sleeve (14), and the width of the clamping sleeve (14) is larger than that of the jaw.
3. The combination structure columnar weight carrying and lifting clamp as claimed in claim 2, wherein: rubber pads (15) are respectively laid on the inner side surfaces of the tightening sleeves (14).
4. A composite structure columnar weight carrying and lifting clamp as claimed in any one of claims 1 to 3, wherein: the angle between the matching part and the radial line of the opening of the jaw part is 50 degrees, and the angle between the matching part and the straight rod body of the handle part is 135 degrees.
5. The combination structure columnar weight carrying and lifting clamp as claimed in claim 4, wherein: and an anti-skidding sleeve is arranged on the straight rod body of the second connecting shaft rod (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122542214.XU CN216036686U (en) | 2021-04-02 | 2021-04-02 | Pincers are lifted in transport of composite construction column heavy object |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120677486.8U CN214778439U (en) | 2021-04-02 | 2021-04-02 | Pliers are lifted in transport of column heavy object |
| CN202122542214.XU CN216036686U (en) | 2021-04-02 | 2021-04-02 | Pincers are lifted in transport of composite construction column heavy object |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120677486.8U Division CN214778439U (en) | 2021-04-02 | 2021-04-02 | Pliers are lifted in transport of column heavy object |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216036686U true CN216036686U (en) | 2022-03-15 |
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Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122542214.XU Active CN216036686U (en) | 2021-04-02 | 2021-04-02 | Pincers are lifted in transport of composite construction column heavy object |
| CN202120677486.8U Active CN214778439U (en) | 2021-04-02 | 2021-04-02 | Pliers are lifted in transport of column heavy object |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120677486.8U Active CN214778439U (en) | 2021-04-02 | 2021-04-02 | Pliers are lifted in transport of column heavy object |
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|---|---|
| CN (2) | CN216036686U (en) |
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2021
- 2021-04-02 CN CN202122542214.XU patent/CN216036686U/en active Active
- 2021-04-02 CN CN202120677486.8U patent/CN214778439U/en active Active
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| Publication number | Publication date |
|---|---|
| CN214778439U (en) | 2021-11-19 |
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