CN214652954U - Lifting appliance for hoisting tensioning mechanism - Google Patents
Lifting appliance for hoisting tensioning mechanism Download PDFInfo
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- CN214652954U CN214652954U CN202120471543.7U CN202120471543U CN214652954U CN 214652954 U CN214652954 U CN 214652954U CN 202120471543 U CN202120471543 U CN 202120471543U CN 214652954 U CN214652954 U CN 214652954U
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- tensioning mechanism
- spreader
- movable plate
- hoisting
- hoist
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- 230000007246 mechanism Effects 0.000 title claims abstract description 90
- 238000010586 diagram Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 6
- 210000003734 kidney Anatomy 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The embodiment of the utility model provides a hoist for straining device hoist and mount. This hoist includes: the hoist body and install the fly leaf on the hoist body. The movable plate is switchable between a retracted position retracted inside the spreader body and an extended position extended outside the spreader body, the movable plate releasing the tensioning mechanism in the retracted position and locking the tensioning mechanism in the extended position. Compared with the prior art, in the lifting appliance for hoisting the tensioning mechanism, the movable plate can be retracted to the retracted position inside the lifting appliance body to release the tensioning mechanism; the movable plate can also extend to an extended position outside the spreader body to lock the tensioning mechanism. Therefore, the lifting appliance can finish lifting and mounting operation at one time, the lifting appliance does not need to be replaced midway, trouble and labor are saved, and the lifting efficiency of the tensioning mechanism is greatly improved. In addition, the lifting appliance can lock the tensioning mechanism, and the lifting safety of the tensioning mechanism is greatly improved.
Description
Technical Field
The utility model relates to a machinery hoist and mount technical field especially relates to a hoist for straining device hoist and mount.
Background
At present, when the tensioning mechanism is assembled on a production assembly line of an excavator, a combined mode of sling lifting and hook installation is generally adopted. Firstly, hoisting a tensioning mechanism by using a hanging belt and placing the tensioning mechanism into a lower frame guide seat; then the lifting hook is used for installing the tensioning mechanism in place.
When the tensioning mechanism is hoisted by the method, the fixity is poor, and safety accidents such as dropping of the tensioning mechanism and the like are easy to happen in the process of hoisting the tensioning mechanism by using the hanging belt; in addition, when the tensioning mechanism is installed, the tool needs to be replaced, time and labor are wasted, and the installation efficiency is low.
SUMMERY OF THE UTILITY MODEL
The utility model provides a hoist for straining device hoist and mount for solve among the prior art relatively poor, the lower problem of installation efficiency of security of straining device hoist and mount process, realize safe and high-efficient hoist and mount straining device's effect.
According to the utility model provides a pair of a hoist for straining device hoist and mount, include: the lifting appliance comprises a lifting appliance body and a movable plate arranged on the lifting appliance body.
Wherein the movable plate is convertible between a retracted position retracted inside the spreader body and an extended position extended outside the spreader body.
Wherein the movable plate releases the tensioning mechanism in the retracted position and locks the tensioning mechanism in the extended position.
According to the utility model provides a pair of hoist for straining device hoist and mount, the hoist body includes hoist frame, first connecting axle and baffle, first connecting axle with the baffle interval sets up on the hoist frame, and, the baffle is located the end of hoist frame, first connecting axle is located the top of baffle.
According to the utility model provides a pair of a hoist for straining device hoist and mount on the hoist frame, the terminal surface that contacts with the leading wheel among the straining device form with the cambered surface shape of leading wheel looks adaptation.
According to the utility model provides a pair of a hoist for straining device hoist and mount, waist shape hole has been seted up on the fly leaf, the lower extreme of fly leaf is formed with the fixture block, first connecting axle is installed waist shape is downthehole so that the hoist body with the fly leaf is connected, the fixture block can block and put on the baffle.
According to the utility model, the lifting appliance for lifting the tensioning mechanism can be switched between the release state and the locking state,
in the release state, the first connecting shaft is located at the lower end of the waist-shaped hole, the clamping block is located above the baffle, and the movable plate is located at the retraction position;
in the locking state, the first connecting shaft is positioned at the upper end part of the waist-shaped hole, the clamping block is clamped on the baffle, and the movable plate is positioned at the extending position.
According to the utility model provides a pair of a hoist for straining device hoist and mount, still install on the fly leaf and be used for the drive the hoist is in release state with the operating handle who switches between the locking state.
According to the utility model provides a pair of a hoist for straining device hoist and mount, operating handle is last to be equipped with anti-skidding decorative pattern.
According to the utility model provides a pair of a hoist for straining device hoist and mount, be formed with the screw thread through-hole on the fixture block, install card apart from adjusting bolt on the screw thread through-hole.
According to the utility model provides a pair of a hoist for straining device hoist and mount, card is apart from adjusting bolt and is included hexagon socket head cap screw.
According to the utility model provides a pair of a hoist for straining device hoist and mount, the second connecting axle that is used for being connected with the equipment of lifting by crane is still installed to the upper end of hoist frame.
The utility model provides an among the hoist for straining device hoist and mount, the fly leaf can be in withdraw extremely the inside position of withdrawing of hoist body with stretch out to change between the outside extended position of hoist body, the fly leaf is in withdraw the position release straining device and the extended position locking straining device.
Compared with the prior art, in the lifting appliance for hoisting the tensioning mechanism, the movable plate can be retracted to the retracted position inside the lifting appliance body to release the tensioning mechanism; the movable plate can also extend to an extended position outside the spreader body to lock the tensioning mechanism. Therefore, the lifting appliance can finish lifting and mounting operation at one time, the lifting appliance does not need to be replaced midway, trouble and labor are saved, and the lifting efficiency of the tensioning mechanism is greatly improved. In addition, the lifting appliance can lock the tensioning mechanism, and the lifting safety of the tensioning mechanism is greatly improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a spreader body in a spreader for hoisting by a tensioning mechanism provided by the present invention;
fig. 2 is a schematic structural diagram of a movable plate in a spreader for hoisting a tensioning mechanism provided by the present invention;
fig. 3 is a schematic structural diagram of a spreader for hoisting a tensioning mechanism provided by the present invention;
fig. 4 is a schematic structural diagram of a spreader for hoisting a tensioning mechanism provided by the present invention in a release state;
fig. 5 is a schematic structural diagram of a hanger for hoisting a tensioning mechanism provided by the present invention in a locked state;
reference numerals:
100: a hanger body; 101: a hanger frame; 102: a first connecting shaft;
103: a baffle plate; 104: a second connecting shaft; 200: a movable plate;
201: a waist-shaped hole; 202: a clamping block; 203: a groove;
204: an operating handle; 205: a threaded through hole; 206: a clamping distance adjusting bolt;
300: a guide wheel; 400: a tensioning device; 500: and a connecting frame.
Detailed Description
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
In the description of the embodiments of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the embodiments of the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the embodiments of the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the embodiments of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "connected" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the embodiments of the present invention can be understood in specific cases by those skilled in the art.
In embodiments of the invention, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of an embodiment of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, without mutual contradiction, those skilled in the art can combine and combine different embodiments or examples and features of different embodiments or examples described in this specification to make the objects, technical solutions, and advantages of the embodiments of the present invention clearer, and the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The following describes a lifting appliance for hoisting a tensioning mechanism according to an embodiment of the present invention with reference to fig. 1 to 5. It should be understood that the following description is only exemplary of the present invention and does not constitute any particular limitation of the present invention.
An embodiment of the utility model provides a hoist for straining device hoist and mount, as shown in fig. 1 to fig. 3, this hoist for straining device hoist and mount includes: a spreader body 100 and a movable plate 200 mounted on the spreader body 100.
Wherein the movable plate 200 is convertible between a retracted position retracted inside the spreader body 100 and an extended position extended outside the spreader body 100. The movable plate 200 releases the tensioning mechanism in the retracted position and locks the tensioning mechanism in the extended position.
The tensioning mechanism includes a tensioner 400 and a guide wheel 300, and a link frame 500 is installed between the tensioner 400 and the guide wheel 300. In a specific hoisting process, the movable plate 200 is retracted to a retracted position inside the spreader body 100; inserting a spreader between the tensioner 400 and the guide wheel 300; extending the movable plate 200 to an extended position outside the spreader body 100 to lock the tensioning mechanism; hoisting the tensioning mechanism and installing the tensioning mechanism in place.
Compared with the prior art, in the hanger for hoisting the tensioning mechanism, the movable plate 200 can be retracted to the retracted position inside the hanger body 100 to release the tensioning mechanism; the movable plate 200 can also be extended to an extended position outside the spreader body 100 to lock the tensioning mechanism. Therefore, the lifting appliance can finish lifting and mounting operation at one time, the lifting appliance does not need to be replaced midway, trouble and labor are saved, and the lifting efficiency of the tensioning mechanism is greatly improved. In addition, the lifting appliance can lock the tensioning mechanism, and the lifting safety of the tensioning mechanism is greatly improved.
In an embodiment of the present invention, the spreader body 100 includes a spreader frame 101, a first connecting shaft 102, and a baffle 103. The first connecting shaft 102 and the baffle 103 are spaced apart on the spreader frame 101. The damper 103 is located at the end of the spreader frame 101, and the first connecting shaft 102 is located above the damper 103.
For example, as shown in fig. 1, the first connecting axle 102 is mounted on the spreader frame 101 at a central position of the spreader frame 101. The baffle 103 is installed on the hanger frame 101, the baffle 103 is parallel to the first connecting shaft 102 and is arranged at an interval, and the baffle 103 is located below the first connecting shaft 102.
In one embodiment of the present invention, on the hanger frame 101, the end surface contacting the guide wheel 300 in the tensioning mechanism forms an arc shape matching the guide wheel 300.
As shown in fig. 4 and 5, when the spreader is inserted into the tensioning mechanism, the end surface of the spreader frame 101 that contacts the guide wheels 300 forms an arc shape that matches the guide wheels 300. Through the structure, the firmness of the lifting appliance inserted into the tensioning mechanism can be improved, and the lifting safety of the tensioning mechanism is further improved.
In an embodiment of the present invention, as shown in fig. 2, a waist-shaped hole 201 is formed on the movable plate 200. A latch 202 is formed at a lower end of the movable plate 200. The first connecting shaft 102 is installed in the kidney hole 201 to connect the hanger body 100 and the movable plate 200. The latch 202 can be latched on the shutter 103.
Specifically, as shown in fig. 1 to 5, the spreader for hoisting the tensioning mechanism includes: a spreader body 100 and a movable plate 200.
The spreader body 100 includes a spreader frame 101, a first connecting shaft 102, and a baffle 103. The first connecting shaft 102 and the baffle plate 103 are arranged in parallel and spaced apart on the spreader frame 101. The baffle plate 103 is located at the lower end of the hoist frame 101, and the first connecting shaft 102 is located above the baffle plate 103. In the hoist frame 101, the end surface that contacts the guide wheel 300 in the tension mechanism is formed in an arc shape that matches the guide wheel 300. The movable plate 200 is formed with kidney holes 201 at both sides thereof. A latch 202 is formed at a lower end of the movable plate 200.
The first connecting shaft 102 is inserted into the slotted hole 201 to movably connect the spreader body 100 and the movable plate 200. The notch 203 is formed on the fixture block 202, and the notch 203 on the fixture block 202 can be clamped on the baffle 103 of the spreader frame 101, so that the movable plate 200 extends to the extending position outside the spreader body 100 and locks the tensioning mechanism.
According to the direction shown in fig. 3, in a specific hoisting process, the first connecting shaft 102 is switched to the lower end position of the slotted hole 201, and at this time, the fixture block 202 is located at the upper position of the baffle 103 and is retracted into the spreader body 100; inserting a spreader between the tensioner 400 and the guide wheel 300; the first connecting shaft 102 is switched to the upper end position of the waist-shaped hole 201, at this time, the clamping groove 203 of the clamping block 202 is in contact with the baffle 103, so that the clamping block 202 is clamped on the baffle 103, and therefore, the clamping block 202 extends out of the hanger body 100 and locks the tensioning mechanism; hoisting the tensioning mechanism and installing the tensioning mechanism in place; then, the first connecting shaft 102 is switched to the lower end position of the waist-shaped hole 201, and the fixture block 202 is retracted into the hanger body 100 and the tensioning mechanism is released.
In an embodiment of the present invention, an operating handle 204 for driving the lifting device to switch between the release state and the locking state is further installed on the movable plate 200.
Further, in an embodiment of the present invention, the operation handle 204 is provided with an anti-slip pattern.
Specifically, as shown in fig. 1 to 5, the spreader for hoisting the tensioning mechanism includes: a spreader body 100 and a movable plate 200.
The spreader body 100 includes a spreader frame 101, a first connecting shaft 102, and a baffle 103. The first connecting shaft 102 and the baffle plate 103 are arranged in parallel and spaced apart on the spreader frame 101. The baffle plate 103 is located at the lower end of the hoist frame 101, and the first connecting shaft 102 is located above the baffle plate 103. In the hoist frame 101, the end surface that contacts the guide wheel 300 in the tension mechanism is formed in an arc shape that matches the guide wheel 300. The movable plate 200 is formed with kidney holes 201 at both sides thereof. A latch 202 is formed at a lower end of the movable plate 200. An operating handle 204 for adjusting the working state of the spreader is also mounted on the movable plate 200.
The first connecting shaft 102 is inserted into the slotted hole 201 to movably connect the spreader body 100 and the movable plate 200. The notch 203 is formed on the fixture block 202, and the notch 203 on the fixture block 202 can be clamped on the baffle 103 of the spreader frame 101, so that the movable plate 200 extends to the extending position outside the spreader body 100 and locks the tensioning mechanism.
According to the direction shown in fig. 3, in a specific hoisting process, the operating handle 204 is pulled upwards, so that the first connecting shaft 102 is switched to the lower end position of the waist-shaped hole 201, and at this time, the fixture block 202 is located at the upper position of the baffle 103 and is retracted into the hanger body 100; inserting a spreader between the tensioner 400 and the guide wheel 300; the operating handle 204 is pulled downwards to switch the first connecting shaft 102 to the upper end position of the waist-shaped hole 201, at this time, the clamping groove 203 of the clamping block 202 is in contact with the baffle plate 103, so that the clamping block 202 is clamped on the baffle plate 103, and therefore the clamping block 202 extends out of the hanger body 100 and locks the tensioning mechanism; hoisting the tensioning mechanism and installing the tensioning mechanism in place; then the operating handle 204 is pulled downwards to switch the first connecting shaft 102 to the lower end position of the waist-shaped hole 201, and the fixture block 202 retracts into the hanger body 100 to release the tensioning mechanism.
In an embodiment of the present invention, the latching block 202 has a threaded through hole 205 formed therein. The threaded through hole 205 is provided with a clamping distance adjusting bolt 206.
Specifically, as shown in fig. 1 to 5, the hoist for hoisting the tensioning mechanism includes: a spreader body 100 and a movable plate 200.
The spreader body 100 includes a spreader frame 101, a first connecting shaft 102, and a baffle 103. The first connecting shaft 102 and the baffle plate 103 are arranged in parallel and spaced apart on the spreader frame 101. The baffle plate 103 is located at the lower end of the hoist frame 101, and the first connecting shaft 102 is located above the baffle plate 103. In the hoist frame 101, the end surface that contacts the guide wheel 300 in the tension mechanism is formed in an arc shape that matches the guide wheel 300. The movable plate 200 is formed with kidney holes 201 at both sides thereof. A latch 202 is formed at a lower end of the movable plate 200. An operating handle 204 for adjusting the working state of the spreader is also mounted on the movable plate 200.
The first connecting shaft 102 is inserted into the slotted hole 201 to movably connect the spreader body 100 and the movable plate 200. The notch 203 is formed on the fixture block 202, and the notch 203 on the fixture block 202 can be clamped on the baffle 103 of the spreader frame 101, so that the movable plate 200 extends to the extending position outside the spreader body 100 and locks the tensioning mechanism.
In addition, a screw through hole 205 is formed at the latch 202. The threaded through hole 205 is provided with a clamping distance adjusting bolt 206. The bottom end of the distance adjusting bolt 206 can contact the baffle plate 103 and press the baffle plate 103 to adjust the distance between the baffle plate 103 and the fixture block 202.
According to the above-described embodiments, the distance between the fixture block 202 and the baffle 103 can be adjusted by installing the fixture block 202 with the fixture distance adjusting bolt 206 and adjusting the screwing depth of the fixture distance adjusting bolt 206, so as to change the fixture distance of the spreader. Therefore, the lifting appliance can be suitable for tensioning mechanisms of different sizes, and has high universality.
It should be noted here that the present invention is not limited in any way to the specific type and size of the caliper adjusting bolt 206. The operator can select the type and size of the clamp distance adjusting bolt 206 according to actual needs.
For example, in one embodiment of the present invention, the pitch adjustment bolt 206 comprises a socket head cap bolt.
It should be understood that the above-described embodiment is only an exemplary embodiment of the present invention, and does not constitute any limitation to the present invention. That is, the aforementioned bite adjusting bolt 206 includes, but is not limited to, a hexagon socket bolt.
In an embodiment of the present invention, as shown in fig. 1 and 3, a second connecting shaft 104 for connecting with a lifting device is further installed at the upper end of the hanger frame 101.
By arranging the second connecting shaft 104 at the upper end of the hanger frame 101, the lifting equipment can be more conveniently and firmly connected with a hanger to hoist the tensioning mechanism.
In an embodiment of the present invention, the hanger can be switched between the release state and the locking state.
In the released state, the first connecting shaft 102 is located at the lower end of the slotted hole 201, the latch 202 is located above the baffle 103, and the movable plate 200 is located at the retracted position;
in the locked state, the first connecting shaft 102 is located at the upper end of the slotted hole 201, the latch 202 is clamped on the blocking plate 103, and the movable plate 200 is located at the extended position.
That is to say, the lifting appliance can realize two working states of a releasing state and a locking state.
When the hanger is in a release state, the first connecting shaft 102 is switched to the lower end of the waist-shaped hole 201, and the fixture block 202 retracts above the baffle 103, so that the movable plate 200 retracts to a retraction position inside the hanger body 100 to release the tensioning mechanism;
when the hanger is in a locked state, the first connecting shaft 102 is switched to the upper end portion of the waist-shaped hole 201, and the fixture block 202 is clamped on the baffle 103, so that the movable plate 200 extends to an extending position outside the hanger body 100 to lock the tensioning mechanism.
Specifically, fig. 4 is a schematic structural diagram of the spreader in a release state, when the spreader is in the release state, the first connecting shaft 102 is located at the lower end position of the slotted hole 201, the latch 202 is located above the baffle 103, and the entire movable plate 200 is retracted to the retracted position inside the spreader body 100.
Fig. 5 is a schematic structural diagram of the spreader in a locked state, when the spreader is in the locked state, the first connecting shaft 102 is located at the upper end position of the slotted hole 201, the latch 202 is latched on the baffle 103, and the movable plate 200 extends to an extending position outside the spreader body 100.
In the concrete hoisting process:
the hanger is in a release state, that is, the operating handle 204 is pulled upwards, so that the first connecting shaft 102 is switched to the lower end position of the slotted hole 201, the fixture block 202 is located above the baffle 103, and the movable plate 200 is retracted into the hanger body 100;
inserting a spreader between the tensioner 400 and the guide wheel 300;
the hanger is in a locked state, that is, the operating handle 204 is pulled downwards, the first connecting shaft 102 is switched to the upper end position of the slotted hole 201, the clamping groove of the clamping block 202 is contacted with the baffle 103, the clamping block 202 is clamped on the baffle 103, and the clamping block 202 extends out of the hanger body 100 and locks the tensioning mechanism;
adjusting the screwing depth of the clamping distance adjusting bolt 206 to enable the lifting appliance to be in a proper clamping distance range;
hoisting the tensioning mechanism and installing the tensioning mechanism in place;
then the hanger is in a release state, that is, the operating handle 204 is pulled downwards, so that the first connecting shaft 102 is switched to the lower end position of the waist-shaped hole 201, the fixture block 202 is retracted into the hanger body 100, and the tensioning mechanism is released;
and separating the hanger from the tensioning mechanism.
According to the embodiment described above, the lifting appliance can complete lifting and mounting operations at one time, the lifting appliance does not need to be replaced midway, trouble and labor are saved, and the lifting efficiency of the tensioning mechanism is greatly improved. In addition, the lifting appliance can lock the tensioning mechanism, and the lifting safety of the tensioning mechanism is greatly improved.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (10)
1. A hoist for straining device hoist and mount characterized in that includes: a hanger body and a movable plate arranged on the hanger body,
wherein the movable plate is convertible between a retracted position retracted inside the spreader body and an extended position extended outside the spreader body,
wherein the movable plate releases the tensioning mechanism in the retracted position and locks the tensioning mechanism in the extended position.
2. The spreader for hoisting the tensioning mechanism according to claim 1, wherein the spreader body comprises a spreader frame, a first connecting shaft and a baffle plate, the first connecting shaft and the baffle plate are arranged on the spreader frame at intervals, the baffle plate is arranged at the tail end of the spreader frame, and the first connecting shaft is arranged above the baffle plate.
3. The spreader for hoisting the tensioning mechanism according to claim 2, wherein the end surface of the spreader frame in contact with the guide wheels of the tensioning mechanism is formed in an arc shape adapted to the guide wheels.
4. The lifting appliance for hoisting the tensioning mechanism according to claim 3, wherein the movable plate is provided with a kidney-shaped hole, a clamping block is formed at the lower end of the movable plate, the first connecting shaft is mounted in the kidney-shaped hole so as to movably connect the lifting appliance body and the movable plate, and the clamping block can be clamped on the baffle.
5. A spreader for hoisting of tensioning mechanisms according to claim 4, characterized in that the spreader is switchable between a released state and a locked state,
in the release state, the first connecting shaft is located at the lower end of the waist-shaped hole, the clamping block is located above the baffle, and the movable plate is located at the retraction position;
in the locking state, the first connecting shaft is positioned at the upper end part of the waist-shaped hole, the clamping block is clamped on the baffle, and the movable plate is positioned at the extending position.
6. The spreader for hoisting of the tensioning mechanism according to claim 5, wherein an operating handle for driving the spreader to switch between the release state and the locking state is further mounted on the movable plate.
7. The lifting appliance for hoisting the tensioning mechanism according to claim 6, wherein the operating handle is provided with anti-slip patterns.
8. The lifting appliance for hoisting the tensioning mechanism according to claim 4, wherein a threaded through hole is formed in the clamping block, and a clamping distance adjusting bolt is mounted on the threaded through hole.
9. The hoist for hoisting of tensioning mechanism according to claim 8, characterized in that the pitch adjusting bolt comprises a hexagon socket head cap screw.
10. The spreader for hoisting of the tensioning mechanism according to any of the claims 2 to 9, wherein the upper end of the spreader frame is further mounted with a second connecting shaft for connection with a hoisting device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120471543.7U CN214652954U (en) | 2021-03-04 | 2021-03-04 | Lifting appliance for hoisting tensioning mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120471543.7U CN214652954U (en) | 2021-03-04 | 2021-03-04 | Lifting appliance for hoisting tensioning mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214652954U true CN214652954U (en) | 2021-11-09 |
Family
ID=78451022
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120471543.7U Expired - Fee Related CN214652954U (en) | 2021-03-04 | 2021-03-04 | Lifting appliance for hoisting tensioning mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214652954U (en) |
-
2021
- 2021-03-04 CN CN202120471543.7U patent/CN214652954U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
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