CN109607373B - Hoisting clamp, hoisting device and arch frame trolley - Google Patents
Hoisting clamp, hoisting device and arch frame trolley Download PDFInfo
- Publication number
- CN109607373B CN109607373B CN201811488162.9A CN201811488162A CN109607373B CN 109607373 B CN109607373 B CN 109607373B CN 201811488162 A CN201811488162 A CN 201811488162A CN 109607373 B CN109607373 B CN 109607373B
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- Prior art keywords
- clamping
- clamping piece
- piece
- locking
- hoisting
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/22—Rigid members, e.g. L-shaped members, with parts engaging the under surface of the loads; Crane hooks
- B66C1/28—Duplicate, e.g. pivoted, members engaging the loads from two sides
- B66C1/30—Duplicate, e.g. pivoted, members engaging the loads from two sides and also arranged to grip the sides of the loads
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C15/00—Safety gear
Abstract
The application relates to a hoisting clamp, which comprises a body, a first clamping piece rotatably connected with the body, and a second clamping piece fixedly connected with the body, wherein the first clamping piece and the second clamping piece are oppositely arranged, the hoisting clamp also comprises a locking mechanism for locking the relative movement of the first clamping piece and the second clamping piece, and the locking mechanism comprises: the lifting clamp comprises a main body, a driving plate, a locking part, an elastic piece and a lifting device, wherein the driving plate is rotatably arranged on the main body, the locking part is arranged below the driving plate, the elastic piece is arranged between the first clamping piece and the second clamping piece, one end of the elastic piece is propped against the second clamping piece, so that a moment for moving towards the first clamping piece is applied to the locking part, the locking part is used for locking the first clamping piece, and the driving plate limits the movement of the locking part. The application also provides a hoisting device and an arch frame trolley.
Description
Technical Field
The application relates to the field of engineering machinery, in particular to a hoisting clamp, a hoisting device comprising the hoisting clamp and an arch frame trolley comprising the hoisting device.
Background
In the excavation of each tunnel, a plurality of steel arches are required to be erected along the length direction of the tunnel to prevent the tunnel from collapsing. Due to the large cross section of the tunnel, the length of each arch is correspondingly large in order to meet the requirements, whereas in order to facilitate transportation, each arch can be split into a plurality of arch segments in general. In the installation and construction process of the arch, the arch trolley and corresponding mechanisms such as a manipulator or a gripper mechanism are generally used for grabbing and holding the arch segments, and the arch segments are lifted to the position to be installed through the working arm.
The hanging tongs in the prior art cannot be limited and locked, so that the arch frame section is easy to slide down in the hoisting process, personal casualties of peripheral operators can be caused, peripheral facilities are damaged, and great potential safety hazards exist.
Disclosure of Invention
The application aims to provide the hoisting clamp, the hoisting device and the arch frame trolley, which can automatically limit and lock, buffer the impact force in the process of hoisting and unloading the arch frame section, and ensure that the hoisting process is safer and more reliable.
The technical scheme of the application is as follows:
the hoisting clamp comprises a body, a first clamping piece connected with the body and a second clamping piece connected with the body, wherein the first clamping piece and the second clamping piece are oppositely arranged;
the lifting clamp further comprises a locking mechanism for locking the relative movement of the first clamping piece and the second clamping piece, and the locking mechanism comprises:
a locking part arranged between the first clamping piece and the second clamping piece, and
and the elastic piece is used for driving the locking part to move towards the first clamping piece and/or the second clamping piece so that the locking part locks the first clamping piece and/or the second clamping piece.
Preferably, the locking mechanism further includes a dial rotatably provided on the body to control movement of the locking portion.
Preferably, the locking part comprises a guide member penetrating through the second clamping member, and further comprises an acting member connected with one end of the guide member, wherein the acting member is used for locking the first clamping member.
Preferably, a gear member is arranged at one end of the guide member, which is close to the outer side of the second clamping member, one end of the elastic member abuts against the acting member, and the other end of the elastic member abuts against the inner side of the second clamping member.
Preferably, the action piece is a T-shaped bolt, and further comprises a fixing seat fixedly arranged on the body, a straight shank portion of the T-shaped bolt penetrates through the fixing seat, the fixing seat and a T-shaped portion of the T-shaped bolt form a limit groove, and the dial is matched with the limit groove to control the T-shaped bolt to move towards the first clamping piece.
Preferably, a clamping groove is formed in the inner side of the first clamping piece, and the straight handle portion of the T-shaped bolt is matched with the clamping groove.
Preferably, the body comprises a clamping plate A, a clamping plate B arranged opposite to the clamping plate A, and a first cylinder connecting the clamping plate A and the clamping plate B, wherein the first clamping piece rotates around the first cylinder.
Preferably, the elastic member is a spring, and the spring is sleeved on the guide member.
The utility model provides a hoist device, hoist device passes through fixed knot to be connected on the work arm of bow member platform truck, hoist device includes foretell lifting clamp.
The arch frame trolley comprises a working arm, wherein the tail end of the working arm is provided with the hoisting device for grabbing and holding the arch frame section.
The application provides a hoisting clamp, which comprises a body, a first clamping piece connected with the body and a second clamping piece connected with the body, wherein the first clamping piece and the second clamping piece are oppositely arranged, the hoisting clamp further comprises a locking mechanism for locking the relative movement of the first clamping piece and the second clamping piece, when the locking mechanism is in an unlocked state, an arch segment to be clamped is placed between the first clamping piece and the second clamping piece, the arch segment is clamped by locking the first clamping piece and/or the second clamping piece, and when the locking structure is in a locked state, the locking structure locks the first clamping piece and/or the second clamping piece, and the arch segment is kept in the clamped state, so that the subsequent hoisting work is facilitated. When the arch segments need to be released, the locking structure is in an unlocked state. The setting operation of the locking structure is simple, the operation strength of hoisting the arch frame section is greatly simplified, the number of constructors is reduced, and the construction efficiency is improved;
meanwhile, the locking structure comprises the locking part and the elastic piece, the locking part is arranged between the first clamping piece and the second clamping piece, when the locking part applies a moment for moving towards the first clamping piece and/or the second clamping piece, the locking part locks the first clamping piece and/or the second clamping piece, at the moment, the first clamping piece and the second clamping piece jointly act to clamp the arch frame section, the moment formed by elastic stress of the elastic piece enables the locking part to continuously move towards the first clamping piece and/or the second clamping piece, automatic locking is completed, relative movement of the first clamping piece and the second clamping piece is locked, the arch frame section is prevented from falling, human intervention is not needed in the whole process, lifting is safe and convenient, and meanwhile, the elastic stress provided by the elastic piece can buffer impact force in the lifting and unloading process of the arch frame section, so that the lifting process is safer and more reliable.
The lifting device is connected to the working arm of the arch center trolley through a fixing structure and comprises the lifting clamp, and the lifting device has the same effects.
The arch frame trolley comprises a working arm, wherein the tail end of the working arm is provided with the hoisting device for grabbing and holding the arch frame section, and the arch frame trolley also has the effects.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present application, and other drawings may be obtained according to the drawings without inventive effort to those skilled in the art.
Fig. 1 is a schematic structural view of a hoisting clamp in the present embodiment;
FIG. 2 is another schematic view of the lifting fixture in this embodiment;
fig. 3 is a schematic structural view of a hoisting fixture in the present embodiment;
fig. 4 is a schematic diagram of a locking state of the lifting clamp in the present embodiment;
fig. 5 is a schematic diagram showing an unlocked state of the lifting clamp in the present embodiment;
fig. 6 is a left side view of the lifting jig in this embodiment.
Reference numerals in the drawings illustrate: 1. a body; 2. a first clamping member; 3. a second clamping member; 4. a locking mechanism; 41. a dial; 411. a latch arc; 42. a locking part; 421. a guide member; 422. an action member; 423. a gear member; 4221. a T-shaped bolt; 4222. a fixing seat; 4223. a limit groove; 4224. a clamping groove; 43. an elastic member; 431. a spring; 5. a clamping plate A; 6. a clamping plate B; 7. a first cylinder; .
Detailed Description
In order to make the technical solution of the present application better understood by those skilled in the art, the technical solution of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application, and it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present application without making any inventive effort, shall fall within the scope of the present application.
The embodiment of the application is written in a progressive manner.
As shown in fig. 1, the lifting fixture provided in the embodiment of the application includes a body 1, a first clamping member 2 connected with the body 1, and a second clamping member 3 connected with the body 1, where the first clamping member 2 and the second clamping member 3 are disposed opposite to each other;
the lifting clamp further comprises a locking mechanism 4 for locking the relative movement of the first clamping member 2 and the second clamping member 3, the locking mechanism 4 comprising:
a locking portion 42 provided between the first clamping member 2 and the second clamping member 3, and
the elastic member 43 is configured to drive the locking portion 42 to move toward the first clamping member 2 and/or the second clamping member 3, so that the locking portion 42 locks the first clamping member 2 and/or the second clamping member 3.
In a preferred embodiment, the first clamping member 2 is rotatably connected with the body 1, the second clamping member 3 is fixedly connected with the body 1, or the second clamping member 3 is rotatably connected with the body 1, the first clamping member 2 is fixedly connected with the body 1, and the locking portion 42 locks the rotatable component. Of course, the first clamping member 2, the second clamping member 3 and the body 1 may be rotatable, and the locking portion 42 may simultaneously lock the first clamping member 2 and the second clamping member 3.
Now, the first clamping member 2 is rotatably connected to the body 1, and the second clamping member 3 is fixedly connected to the body 1, which is specifically described as an example. The lifting clamp comprises a body 1, a first clamping piece 2 rotatably connected with the body 1, and a second clamping piece 3 fixedly connected with the body 1, wherein the first clamping piece 2 and the second clamping piece 3 are oppositely arranged, the lifting clamp further comprises a locking mechanism 4 for locking the first clamping piece 2 and the second clamping piece 3 to move relatively, when the locking mechanism 4 is in an unlocked state, the first clamping piece 2 rotates relative to the body 1 of the lifting clamp and is matched with the second clamping piece 3, so that an arch section to be clamped is placed between the first clamping piece 2 and the second clamping piece 3, the arch section is clamped through the first clamping piece 2, and when a locking structure is in a locked state, the first clamping piece 2 is locked by the locking structure, and the arch section is kept in the clamped state, so that the subsequent lifting work is facilitated. When the arch segments need to be released, the locking structure is in an unlocked state. The setting operation of the locking structure is simple, the operation strength of hoisting the arch frame section is greatly simplified, the number of constructors is reduced, and the construction efficiency is improved;
the locking structure comprises a locking part 42 and an elastic piece 43, wherein the locking part 42 is rotatably arranged on the body 1, when one end of the elastic piece 43 applies a moment moving towards the first clamping piece 2 to the locking part 42, the locking part 42 locks the first clamping component, and at the moment, the first clamping piece 2 and the second clamping piece 3 jointly act to clamp the arch frame section; the other end of the elastic piece 43 is propped against the second clamping piece 3, and the moment formed by the elastic stress of the elastic piece 43 enables the locking part 42 to continuously move towards the first clamping piece 2 to complete automatic locking, the first clamping piece 2 is locked, the arch frame section is prevented from falling, human intervention is not needed in the whole process, the lifting is safe and convenient, and meanwhile, the impact force in the process of lifting and unloading the arch frame section can be buffered by the elastic stress provided by the elastic piece 43, so that the lifting process is safer and more reliable.
As shown in fig. 2, in the embodiment of the present application, in order to be a lifting fixture, the operation is simpler, the locking portion 42 is prevented from being pinched by a person during the use process, the locking mechanism 4 further includes a driving plate 41, and the driving plate 41 is rotatably disposed on the body 1 to control the movement of the locking portion 42. When the dial 41 is rotated closer to the lock portion 42 until the dial 41 contacts the lock portion 42, the dial 41 controls the movement of the lock portion 42; when the dial 41 is disengaged from the locking portion 42, one end of the elastic member 43 applies a moment to the locking portion 42 that moves toward the first clip 2, and the locking portion 42 locks the first clip member, at which time the first clip 2 and the second clip 3 cooperate to clamp the arch segment.
As shown in fig. 3, in the embodiment of the present application, the locking portion 42 includes a guide member 421 passing through the second clamping member 3, and further includes an acting member 422 connected to one end of the guide member 421, where the acting member 422 is used for locking the first clamping member 2, and one end of the elastic member 43 abuts against the acting member 422, and the other end abuts against the inner side of the second clamping member 3.
The locking action position of the locking portion 42 is an operation position, and the locking portion 42 is in contact with the first locking member, and wear is generated between the locking portions, and if the entire locking portion 42 is replaced, the material cost is high, and therefore, the locking portion 42 is provided to include the guide member 421 and the action member 422, and when the action member 422 fails, the action member 422 is replaced.
As shown in fig. 3, in the embodiment of the application, a gear member 423 is disposed at one end of the guide member 421 near the outer side of the second clamping member 3, one end of the elastic member 43 abuts against the acting member 422, and the other end abuts against the inner side of the second clamping member 3.
One end of the elastic member 43 abuts against the second clamping member 3, the other end of the elastic member 43 acts on the acting member 422, a moment moving toward the first clamping member 2 is applied to the acting member 422, the acting member 422 locks the first clamping member 2, and at this time, the guiding member 421 easily drops from the second clamping member 3 in the moving process of the guiding member 421. In order to prevent the guide member 421 from falling out of the second clamp member 3, the operating member 422 is provided with a gear member 423 at an end of the guide member 421 near the outside of the second clamp member 3.
As shown in fig. 4 and fig. 5, in the embodiment of the present application, the acting member 422 is a T-shaped plug 4221, and further comprises a fixed seat 4222 fixedly arranged on the body 1, a straight shank portion of the T-shaped plug 4221 passes through the fixed seat 4222, the fixed seat 4222 and the T-shaped portion of the T-shaped plug 4221 form a limiting groove 4223, and the driving plate 41 cooperates with the limiting groove 4223 to control the T-shaped plug 4221 to move towards the first clamping member 2;
in order to reduce the material cost of the acting member 422 as much as possible, the acting member 422 is a fixed seat 4222 and a T-shaped plug 4221, the whole vulnerable part is only the T-shaped plug 4221, and meanwhile, the driving plate 41 is inserted into a limit groove 4223 formed by the T-shaped parts of the fixed seat 4222 and the T-shaped plug 4221, so that the driving plate 41 is convenient to take out, the use is convenient and quick, and the hoisting work efficiency is improved.
Simultaneously, T type bolt 4221 passes fixing base 4222, and T type bolt 4221 is connected with guide 421, and guide 421 passes second clamping piece 3, and fixing base 4222 plays the guide effect for T type bolt 4221 motion, simultaneously, also plays the effect of auxiliary stay for T type bolt 4221, and this kind of setting makes the structural stability of whole locking mechanism 4 better, and the atress is even, reduces the atress deformation of locking mechanism 4.
In the embodiment of the application, a clamping groove 4224 is formed on the inner side of the first clamping member 2, and the straight shank portion of the t-shaped plug 4221 is matched with the clamping groove 4224. Preferably, the T-shaped plug 4221 is in clearance fit with the clamping groove 4224, so that the T-shaped plug 4221 is prevented from swinging in the clamping groove 4224 while the T-shaped plug 4221 locks the first clamping piece 2, the side wall of the clamping groove 4224 provides auxiliary support for the T-shaped plug 4221, the stress load of the T-shaped plug 4221 is reduced, and the service life of the T-shaped plug 4221 is prolonged.
In the embodiment of the application, the fixing base 4222 may be integrally formed with the body 1, or the fixing base 4222 may be detachably connected with the body 1. The specific setting mode can be set according to actual processing requirements.
In the embodiment of the present application, the guide 421 is detachably connected to the T-shaped plug 4221 by using threads.
The guide member 421 is connected with the T-shaped plug 4221, and is not required to be detached frequently, only the T-shaped plug 4221 is required to be replaced when the first clamping member 2 cannot be locked, the guide member 421 and the T-shaped plug 4221 are in threaded connection, the position of the T-shaped plug 4221 relative to the clamping groove 4224 can be adjusted when the disassembly is met, the guide member 421 is subjected to transverse load when the T-shaped plug 4221 is locked, the connecting position is easy to break, the external threads are arranged at one end of the guide member 421, threaded holes are arranged at the positions corresponding to the T-shaped plug 4221, the guide member 421 and the T-shaped plug 4221 are mutually matched, the structure is simple, the connection is reliable, and the guide member 421 cannot be broken easily when the disassembly is met easily. Of course, if the guide member 421 and the T-shaped plug 4221 are welded or integrally formed, and other connection manners are adopted, the automatic locking effect of the lifting fixture can be satisfied.
In the embodiment of the application, the driving plate 41 is hinged with the body 1, and the driving plate 41 comprises a locking arc 411, wherein the locking arc 411 can be contacted with the side wall of the limiting groove 4223. Preferably, the latch arc 411 is composed of a bevel edge and an arc, so that the latch arc 411 is formed to be larger at the upper part and smaller at the lower part, and the closer to the mouth part of the limiting groove 4223, the larger the contact area between the latch arc 411 and the limiting groove 4223 is. The driving plate 41 is inserted into the limiting groove 4223, the driving plate 41 controls the locking part 42 to move towards the first clamping piece 2, so that the locking part 42 is far away from the first clamping piece 2, the elastic piece 43 is compressed, the driving plate 41 rotates around the hinge point due to the fact that the driving plate 41 is hinged with the body 1, the elastic piece 43 is further compressed, the driving plate 41 rotates anticlockwise, the opening of the limiting groove 4223 is increased, the contact area between the locking arc 411 and the limiting groove 4223 is continuously increased, the reliability of the driving plate 41 is enhanced, and the phenomenon of tripping does not occur.
As shown in fig. 6, in the embodiment of the present application, the body 1 includes a clamping plate A5, a clamping plate B6 disposed opposite to the clamping plate A5, and a first cylinder 7 connecting the clamping plate A5 and the clamping plate B6, and the first clamping member 2 rotates around the first cylinder 7.
The second clamping piece 3 and body 1 fixed connection, first clamping piece 2 need rotate around body 1, adjust first clamping piece 2 pivoted angle, can be to the centre gripping of equidimension bow member section, in case there is the foreign matter in first clamping piece 2 rotation point position can influence first clamping piece 2's rotation, consequently, set up body 1 to including splint A5, splint B6 and connect splint A5 and splint B6's first cylinder 7, this kind of setting except with the rotation point of first clamping piece 2, hide between splint A5 and splint B6, effectually avoided first clamping piece 2 rotation point position to have the foreign matter can not rotate. At the same time, the locking mechanism 4 is also hidden between the clamping plates A5 and B6, preventing damage to the dial 41 during lifting. The first clamping piece 2 and the second clamping piece 3 are prevented from being damaged in the hoisting process and other parts, and the structure can effectively protect the hoisting clamp.
In the embodiment of the application, the elastic member 43 is a spring 431, and the spring 431 is sleeved on the guide member 421. When the driving plate 41 is not inserted into the limiting groove 4223, the spring 431 continuously provides elastic force for the T-shaped plug 4221, so that self-locking is realized. Is convenient and reliable. The spring 431 is low in price and high in interchangeability.
Further, when the first clamping piece 2 and the second clamping piece 3 are used for grasping the arch frame section, bolts are respectively arranged at positions opposite to the side surfaces of the top of the arch frame section, the bolts penetrate through the first clamping piece 2 and the second clamping piece 3, one ends of the bolts can abut against the side surfaces of the top of the arch frame section, so that auxiliary support is provided for the arch frame section in the process of hoisting the arch frame section by the hoisting clamp, and shaking of the arch frame section in the process of hoisting is prevented.
Further, the first 2 and second 3 clamping members are undulated in the contact position with the arch segments so that the arch segments can be snapped into place in the undulated position. The clamping is not easy to shake in the hoisting process of the arch frame section, wherein the relative stretching or shortening positions of the two bolts can be adjusted, so that the auxiliary support for hoisting the arch frame sections with different sizes is met. The hoisting safety is greatly improved.
A lifting device is connected to a working arm of an arch center trolley through a fixing mechanism, and the lifting clamp is applied and has the advantages.
An arch frame trolley comprises a working arm, wherein a hoisting device is arranged at the tail end of the working arm and used for grabbing and holding an arch frame section.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (8)
1. The hoisting clamp is characterized by comprising a body (1), a first clamping piece (2) connected with the body (1), and a second clamping piece (3) connected with the body (1), wherein the first clamping piece (2) and the second clamping piece (3) are oppositely arranged;
the hoisting clamp further comprises a locking mechanism (4) for locking the relative movement of the first clamping piece (2) and the second clamping piece (3), and the locking mechanism (4) comprises:
a locking part (42) arranged between the first clamping piece (2) and the second clamping piece (3), and
-an elastic member (43) for driving the locking portion (42) towards the first clamping member (2) and/or the second clamping member (3) such that the locking portion (42) locks the first clamping member (2) and/or the second clamping member (3);
the locking part (42) comprises a guide piece (421) which is arranged in a sliding way with the second clamping piece (3), and also comprises an acting piece (422) which is connected with one end of the guide piece (421), wherein the acting piece (422) is used for locking the first clamping piece (2);
one end of the guide piece (421) close to the outer side of the second clamping piece (3) is provided with a gear piece, one end of the elastic piece (43) abuts against the acting piece (422), and the other end abuts against the inner side of the second clamping piece (3).
2. Hoisting clamp according to claim 1, characterized in that the locking mechanism (4) further comprises a dial (41), which dial (41) is rotatably provided on the body (1) to control the movement of the locking portion (42).
3. The hoisting clamp according to claim 2, wherein the acting member (422) is a T-shaped plug pin (4221), and further comprises a fixed seat (4222) arranged on the body (1), a straight shank portion of the T-shaped plug pin (4221) penetrates through the fixed seat (4222), a limit groove (4223) is formed by the fixed seat (4222) and a T-shaped portion of the T-shaped plug pin (4221), and the dial (41) cooperates with the limit groove (4223) to control the T-shaped plug pin (4221) to move towards the first clamping member (2).
4. A lifting clamp according to claim 3, wherein a clamping groove (4224) is formed in the inner side of the first clamping member (2), and the straight shank portion of the T-shaped plug pin (4221) is matched with the clamping groove (4224).
5. Hoisting clamp according to any one of claims 1-4, characterized in that the body (1) comprises a clamping plate a (5), further comprises a clamping plate B (6) arranged opposite the clamping plate a (5), further comprises a first cylinder (7) connecting the clamping plate a (5) and the clamping plate B (6), and the first clamping member (2) rotates around the first cylinder (7).
6. Hoisting clamp according to claim 1, characterized in that the elastic element (43) is a spring (431), which spring (431) is sleeved on the guide element (421).
7. Hoisting device, which is connected to the working arm of an arch-type trolley by means of a fixed structure, characterized in that it comprises a hoisting clamp according to any one of claims 1-6.
8. An arch trolley comprising a working arm, wherein the end of the working arm is provided with a lifting device according to claim 7 for gripping and holding an arch segment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811488162.9A CN109607373B (en) | 2018-12-06 | 2018-12-06 | Hoisting clamp, hoisting device and arch frame trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811488162.9A CN109607373B (en) | 2018-12-06 | 2018-12-06 | Hoisting clamp, hoisting device and arch frame trolley |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109607373A CN109607373A (en) | 2019-04-12 |
| CN109607373B true CN109607373B (en) | 2023-10-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811488162.9A Active CN109607373B (en) | 2018-12-06 | 2018-12-06 | Hoisting clamp, hoisting device and arch frame trolley |
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| CN (1) | CN109607373B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113511583B (en) * | 2021-04-09 | 2023-12-29 | 广州城建职业学院 | Multifunctional high-safety assembled building lifting clamp |
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| SU1105441A1 (en) * | 1983-01-31 | 1984-07-30 | Специальное конструкторское бюро "СКБ-Мосстрой" | Load-gripping device |
| CN2122141U (en) * | 1992-02-01 | 1992-11-18 | 王丕洪 | Pull type handling grippers having pre-fastening property |
| JPH0891765A (en) * | 1994-09-26 | 1996-04-09 | Penta Ocean Constr Co Ltd | Automatic slinging on/off device for suspended load |
| EP0818403A1 (en) * | 1996-07-12 | 1998-01-14 | Zöller-Kipper GmbH | Container gripping device |
| KR20040049130A (en) * | 2002-12-05 | 2004-06-11 | 주식회사 포스코 | An apparatus for sensing lifting slabs |
| CN103153835A (en) * | 2010-09-01 | 2013-06-12 | 涡轮钩有限公司 | Chain hook |
| CN202369254U (en) * | 2011-11-28 | 2012-08-08 | 洛阳震动机械有限公司 | Clamp for carbon block stacking crane |
| CN105236260A (en) * | 2015-10-22 | 2016-01-13 | 重庆齿轮箱有限责任公司 | Lifting hook with hook tripping device |
| CN206329351U (en) * | 2016-12-23 | 2017-07-14 | 湖南五新隧道智能装备股份有限公司 | A kind of adjustable corner bow member clamping device |
| KR101775500B1 (en) * | 2017-03-06 | 2017-09-06 | 김성식 | Safety apparatus for auto tong using balance device |
| CN107939048A (en) * | 2017-12-29 | 2018-04-20 | 湖南鹏翔星通汽车有限公司 | Injection apparatus, nozzle assembly and concrete ejection car |
| CN108529421A (en) * | 2018-03-20 | 2018-09-14 | 西安航天动力技术研究所 | A kind of rocket boom hoisting |
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| CN109607373A (en) | 2019-04-12 |
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