CN218145336U - Lifting appliance locking mechanism of tire type tunnel pipe rack conveying and erecting machine - Google Patents
Lifting appliance locking mechanism of tire type tunnel pipe rack conveying and erecting machine Download PDFInfo
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- CN218145336U CN218145336U CN202221415241.9U CN202221415241U CN218145336U CN 218145336 U CN218145336 U CN 218145336U CN 202221415241 U CN202221415241 U CN 202221415241U CN 218145336 U CN218145336 U CN 218145336U
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Abstract
The utility model relates to the field of tunnel pipe gallery frame transporting machine fittings, and discloses a lifting appliance locking mechanism of a tire type tunnel pipe gallery frame transporting machine; the locking mechanism comprises a locking mechanism main body, the locking mechanism main body comprises an installation frame and locking mechanisms installed at two end parts of the installation frame, the locking mechanism comprises a vertically placed locking plate, a locking hole with a rectangular cross section is formed in the locking plate, a locking plate moving along the height direction of the locking plate is installed in the locking hole, the locking plate divides the locking hole into a first locking hole and a second locking hole which are vertically arranged, an inserting hole is formed in the side wall of the locking plate, an inserting column is arranged at the end part, facing the inserting hole, of the locking plate, and the inserting column can move into the inserting hole along with the locking plate; the locking mechanism main body also comprises a hanging strip with two end parts locked in the first locking hole or an iron chain with two end parts locked in the second locking hole; through the arrangement, the locking mechanism can better fix the hanging strip or the iron chain, and the length of the hanging strip or the iron chain for hoisting the pipeline part can be conveniently adjusted by workers.
Description
Technical Field
The utility model relates to a tunnel piping lane fortune frame machine accessory technical field, specifically speaking relates to a hoist latched device of tire formula tunnel piping lane fortune frame machine.
Background
After a subway shield construction technology is adopted for a tunnel, tunnel segments are cylindrical, a pipeline transportation device is needed when large-diameter pipelines are transported and installed in the tunnel, and a patent with the application number of 201921818337.8 discloses a tire type tunnel pipe gallery frame transporting machine for transporting large-diameter water pipes or steel pipes, wherein a lifting appliance locking mechanism for hoisting the pipelines is disclosed in the tire type tunnel pipe gallery frame transporting machine and comprises an adjusting support frame and a steel belt or an iron chain installed on the adjusting support frame;
as can be seen from the specification and the attached drawings in the patent, the steel belt or the iron chain is fixed on the adjusting support frame through the U-shaped connecting plate and the pin shaft which are arranged on the piston rod, and the mode of fixing the iron chain and the steel belt has the following defects: 1. in the construction operation, the pipeline comprises a water pipe or a steel pipe, the steel pipe is firmly hoisted by using an iron chain, but the hardness of the water pipe is low, and the phenomenon that the outer side wall of the water pipe is scratched by the iron chain and the steel pipe can occur when the water pipe is hoisted by using the iron chain or the steel pipe, so the water pipe is generally hoisted by using a hanging strip; the working personnel clamp the hanging strip into the U-shaped connecting plate, and the friction force and the tightening force between the pin shaft and the hanging strip after the pin shaft is tightly abutted against the end surface of the hanging strip are small due to the small contact area between the pin shaft and the hanging strip, so that the phenomenon that the hanging strip slips from the U-shaped connecting plate due to the weight of the pipeline after the pipeline is hoisted can occur, and the fixing of the hanging strip is inconvenient; 2. because the diameters of the pipelines are different, when the diameters of the pipelines are smaller, the pipeline shaking state of the tire type tunnel pipe gallery frame transporting machine during turning can occur when the pipelines are hoisted by using longer slings or iron chains, so in order to increase the stability of the pipeline hoisting of the tire type tunnel pipe gallery frame transporting machine, workers need to adjust the lengths of the slings or the iron chains for hoisting the pipeline parts according to the diameters of the pipelines; when the staff adopts the fixed mode fixed suspender of U type connecting plate and round pin axle, can make the staff comparatively inconvenient when adjusting the suspender length that is used for hoisting pipeline part.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects that the sling locking mechanism in the prior art is inconvenient for fixing the sling and adjusting the length of the sling used for hoisting a pipeline part, the utility model provides a sling locking mechanism of a tire type tunnel pipe gallery frame transporting machine; which preferably secures the harness or iron chain and facilitates the adjustment of the length of the harness or iron chain used to hoist the pipe section.
In order to solve the technical problem, the utility model discloses a following technical scheme can solve:
a lifting appliance locking mechanism of a tire type tunnel pipe gallery frame conveying machine comprises a locking mechanism main body, wherein the locking mechanism main body comprises a mounting frame and locking mechanisms arranged at two end parts of the mounting frame, each locking mechanism comprises a vertically-arranged locking plate, each locking plate is provided with a locking hole with a rectangular cross section, a locking plate moving along the height direction of each locking plate is arranged in each locking hole, each locking plate divides each locking hole into a first locking hole and a second locking hole which are vertically arranged, the side wall of each locking plate is provided with an insertion hole communicated with the second locking hole, the end part, facing the insertion hole, of each locking plate is provided with an insertion column which is used for being in insertion fit with the insertion hole, and the insertion column can move into the insertion hole along with the locking plate; the locking mechanism main body also comprises a hanging strip with two end parts locked in the first locking hole or an iron chain with two end parts locked in the second locking hole.
Through the arrangement of the locking mechanism in the utility model, when the worker adopts the hanging strip to hoist the pipeline, the worker passes the end part of the hanging strip through the first locking hole, drives the locking plate to move upwards, so that the side walls on the upper end surface and the shaft hole of the locking plate are respectively tightly propped against the two end surfaces of the hanging strip, thereby preferably facilitating the fixation of the locking mechanism on the hanging strip; when the length of the hanging strip for hoisting the pipeline part needs to be adjusted, the worker adjusts the length of the hanging strip between the two locking mechanisms by adjusting the length of the hanging strip passing through the first locking hole, namely, the length of the hanging strip for hoisting the pipeline part is adjusted, and further, the worker can adjust the length of the hanging strip for hoisting the pipeline part better.
Through the arrangement of the locking mechanism in the utility model, when the worker hoists the pipeline by adopting the iron chain, the worker passes the end part of the iron chain through the second locking hole, then moves the through hole of the iron ring on the iron chain to the lower side of the inserting column, and then drives the locking plate to move downwards, so that the lower end part of the inserting column is inserted into the inserting hole, and the iron chain is fixed on the locking mechanism because the iron ring is sleeved on the inserting column, thereby better facilitating the fixation of the iron chain; when the length of the iron chain for hoisting the pipeline part needs to be adjusted, the length of the hanging strip between the two locking mechanisms is adjusted by adjusting the length of the hanging strip passing through the second locking hole by a worker, namely, the length of the second locking hole for hoisting the pipeline part is adjusted, and further, the worker can adjust the length of the second locking hole for hoisting the pipeline part conveniently.
Through the utility model discloses the setting of well latched device main part, pipeline both ends pass between mounting bracket and the iron chain or between mounting bracket and the suspender on the two-wheeled tire formula tunnel piping lane fortune frame machine respectively, and iron chain or suspender support the tip under the pipeline, and then realized the hoist and mount to the pipeline better.
Preferably, the locking mechanism comprises two rotatable optical axes arranged along the height direction of the locking plate, first threads are arranged on the two optical axes, and first threaded holes used for being in threaded fit with the two first threads are respectively arranged at two ends of the locking plate.
In the utility model, through the arrangement of the optical axis, the first thread and the first threaded hole, the staff rotates the optical axis to drive the locking plate to move up or down; when the locking plate moves upwards to the upper end face of the locking plate and the upper side wall of the shaft hole respectively props against the two end faces of the sling, the sling is fixed in the first locking hole; when the locking plate moves downwards to the lower end part of the inserting column to be inserted into the inserting hole, the iron chain is fixed in the second locking hole; the optical axis, the first thread and the first threaded hole are matched with each other, so that the locking plate is preferably driven to move upwards and downwards, and the locking mechanism is preferably used for fixing a sling or an iron chain.
Preferably, the upper end of the lock plate is provided with two optical axis mounting grooves communicated with the first locking holes, the lower side wall of the lock plate is provided with two shaft holes communicated with the second locking holes and used for mounting the optical axis, one end of the optical axis is mounted in the optical axis mounting groove, and the other end of the optical axis penetrating through the shaft holes is provided with the rotating part.
In the utility model, the installation of the optical axis is preferably facilitated by the arrangement of the optical axis installation groove and the shaft hole; through the setting of the rotating part, the optical axis is rotated by the staff conveniently.
Preferably, the optical axis is equipped with the second screw thread on passing the axle body in shaft hole, still installs on the axle body that the optical axis passed the shaft hole and is used for with the fastening nut of second screw thread screw-thread fit.
In the utility model, through the arrangement of the second thread and the fastening nut, after the hanging strip lifts the pipeline, the optical axis may spontaneously rotate under the gravity of the pipeline to drive the locking plate to move downwards, so that the side walls on the upper end surface and the shaft hole of the locking plate are not tightly pressed on the two end surfaces of the hanging strip, and the hanging strip slides or slips; when the iron chain is hoisted up to the pipeline, spontaneous rotation of the optical axis possibly occurs under the action of gravity of the pipeline to drive the locking plate to move upwards, so that the inserting column inserted into the inserting hole is separated from the inserting column, and the iron ring of the iron chain is caused to slip from a gap between the lower end surface of the inserting column and the upper end surface of the locking plate; after the staff rotated fastening nut and made its terminal surface support tightly on the jam plate lateral wall, the circumferential direction of optical axis was obstructed to avoided the spontaneous pivoted probability of optical axis because of pipeline gravity causes better, so increased the stability and the fastness of this locking mechanism fixed suspender or iron chain better.
Preferably, two side walls of the lock hole parallel to the height direction of the lock plate are provided with strip-shaped grooves, the two strip-shaped grooves are arranged along the height direction of the lock plate, two optical axes are respectively arranged in the two strip-shaped grooves, and the optical axis mounting groove is arranged on the upper side wall of the strip-shaped groove; the locking plate comprises two strip-shaped plates which respectively extend into the corresponding strip-shaped grooves, and the first threaded holes are formed in the strip-shaped plates.
The utility model discloses in, through the setting in bar groove, made things convenient for the installation of optical axis better.
Preferably, the upper end face of the locking plate and the upper side wall of the shaft hole are both provided with anti-skidding threads.
The utility model discloses in, through the setting of anti-skidding line, when the fixed pipeline of suspender is adopted to the latched device main part, suspender both ends face supports tightly respectively on the last lateral wall in closure plate up end and the shaft hole that is equipped with anti-skidding line to the frictional force of suspender both ends face has been increased better, and then has increased the fastness and the stability of the fixed suspender of locking mechanism better.
Preferably, the lower flange is attached to the upper end surface of the lock plate.
The utility model discloses in, through the setting of lower flange dish, made things convenient for locking mechanism's installation better.
Drawings
Fig. 1 is a schematic structural diagram of a tire type tunnel pipe rack conveyor with an iron chain in embodiment 1.
Fig. 2 is an enlarged schematic view of the structure a in fig. 1.
Fig. 3 is a schematic structural diagram of a tire type tunnel pipe rack conveyor with a mounted hanging strip in embodiment 1.
Fig. 4 is an enlarged schematic view of the structure B in fig. 3.
Fig. 5 is a schematic structural diagram of a hanger locking mechanism of the tire type tunnel pipe rack conveyor in embodiment 1.
Fig. 6 is a schematic structural view of the lock mechanism in embodiment 1.
Fig. 7 is an exploded view of the lock mechanism in embodiment 1.
The names of the parts indicated by the numerical references in the drawings are as follows:
100. a latch mechanism body; 110. a mounting frame; 120. a locking mechanism; 130. an iron chain; 140. mounting holes; 150. a hydraulic cylinder; 210. a locking plate; 220. a lock hole; 221. a first locking hole; 222. a second locking hole; 230. a locking plate; 241. a first thread; 242. a rotating part; 243. fastening a nut; 250. a strip-shaped groove; 260. anti-skid lines; 270. a lower flange plate; 280. an upper flange plate; 310. a sling; 510. inserting holes; 511. inserting the column; 610. an optical axis; 611. a second thread; 620. a first threaded hole; 621. a strip-shaped plate; 630. an optical axis mounting groove; 640. a shaft hole.
Detailed Description
For a further understanding of the present invention, reference will be made to the following detailed description taken in conjunction with the accompanying drawings and examples. It is to be understood that the examples are illustrative of the invention only and are not limiting.
Example 1
As shown in fig. 1 to 7, the present embodiment provides a spreader latch mechanism of a tire tunnel pipe rack conveyor, which includes a latch mechanism main body 100, the latch mechanism main body 100 includes a mounting frame 110 and locking mechanisms 120 installed at two ends of the mounting frame 110, each locking mechanism 120 includes a vertically disposed locking plate 210, a locking hole 220 having a rectangular cross section is disposed on each locking plate 210, a locking plate 230 moving along the height direction of the locking plate 210 is installed in each locking hole 220, the locking plate 230 divides the locking hole 220 into a first locking hole 221 and a second locking hole 222 disposed up and down, an insertion hole 510 communicating with the second locking hole 222 is disposed on a sidewall of each locking plate 210, an insertion post 511 for being inserted into and matched with the insertion hole 510 is disposed at an end of each locking plate 230 facing the insertion hole 510, and the insertion post 511 can move into the insertion hole 510 along with the locking plate 230; the latch mechanism main body 100 further includes a strap 310 whose both ends are locked in the first locking holes 221 or an iron chain 130 whose both ends are locked in the second locking holes 222.
Through the arrangement of the locking mechanism 120 in the embodiment, when the worker uses the hanging strip 310 to hoist the pipeline, the worker passes through the end of the hanging strip 310 from the first locking hole 221, drives the locking plate 230 to move upwards, so that the upper end surface of the locking plate 230 and the upper side wall of the shaft hole 640 are respectively abutted against the two end surfaces of the hanging strip 310, and further, the fixing of the hanging strip by the locking mechanism 120 is preferably facilitated, because the contact area between the upper end surface of the locking plate 230, the upper side wall of the shaft hole 640 and the two end surfaces of the hanging strip 310 is large, the friction force and the tightening force applied to the hanging strip 310 are increased, further, the fixing of the hanging strip 310 by the locking mechanism 120 is preferably facilitated, and the stability of fixing the hanging strip 310 is preferably increased; when the length of the hanging strip 310 for hoisting the pipeline part needs to be adjusted, the worker adjusts the length of the hanging strip 310 between the two locking mechanisms 120 by adjusting the length of the hanging strip 310 passing through the first locking hole 221, that is, the length of the hanging strip 310 for hoisting the pipeline part is adjusted, thereby preferably facilitating the adjustment of the length of the hanging strip 310 for hoisting the pipeline part by the worker.
Through the arrangement of the locking mechanism 120 in this embodiment, when the worker uses the iron chain 130 to hoist the pipeline, the worker passes through the end of the iron chain 130 from the second locking hole 222, and then moves the through hole of the iron ring on the iron chain 130 to the lower side of the inserting column 511, and then drives the locking plate 230 to move down, so that the lower end of the inserting column 511 is inserted into the inserting hole 510, and the iron chain 130 is fixed on the locking mechanism 120 because the iron ring is sleeved on the inserting column 511, thereby preferably facilitating the fixation of the iron chain 130; when the length of the iron chain 130 for hoisting the pipeline part needs to be adjusted, the worker adjusts the length of the hanging strip 310 between the two locking mechanisms 120 by adjusting the length of the hanging strip 310 passing through the second locking hole 222, so that the length of the second locking hole 222 for hoisting the pipeline part is adjusted, and the worker can adjust the length of the second locking hole 222 for hoisting the pipeline part conveniently.
Through the setting of hasp mechanism main part 100 in this embodiment, the pipeline both ends pass between mounting bracket 110 and the iron chain 130 or between mounting bracket 110 and the suspender 310 on the two-wheeled tunnel pipe gallery fortune frame machine respectively, and iron chain 130 or suspender 310 support the tip under the pipeline, and then realized the hoist and mount to the pipeline better.
In this embodiment, the locking mechanism 120 includes two rotatable optical shafts 610 disposed along the height direction of the locking plate 210, the two optical shafts 610 are provided with first threads 241, and two ends of the locking plate 230 are respectively provided with first threaded holes 620 for being in threaded engagement with the two first threads 241.
Through the arrangement of the optical axis 610, the first thread 241 and the first threaded hole 620 in the embodiment, the worker rotates the optical axis 610 to drive the locking plate 230 to move up or down; when the locking plate 230 moves upwards to the upper end surface of the locking plate 230 and the upper side wall of the shaft hole 640 respectively abuts against the two end surfaces of the hanging strip 310, the hanging strip 310 is fixed in the first locking hole 221; when the locking plate 230 moves down to the lower end of the insertion column 511 to be inserted into the insertion hole 510, the iron chain 130 is fixed in the second locking hole 222; the optical axis 610, the first thread 241 and the first threaded hole 620 cooperate to preferably drive the locking plate 230 to move up and down, thereby preferably achieving the fixing of the locking mechanism 120 to the strap 310 or the iron chain 130.
In this embodiment, the upper end portion of the locking plate 210 is provided with two optical axis installation grooves 630 communicated with the first locking hole 221, the lower sidewall of the locking plate 210 is provided with two shaft holes 640 communicated with the second locking hole 222 and used for installing the optical axis 610, one end portion of the optical axis 610 is installed in the optical axis installation groove 630, and the other end portion of the optical axis 610 penetrating through the shaft hole 640 is installed with the rotating portion 242.
The installation of the optical axis 610 is preferably facilitated by the arrangement of the optical axis installation groove 630 and the shaft hole 640 in the embodiment; the rotation of the optical axis 610 by the worker is preferably facilitated by the provision of the rotating portion 242.
Preferably, a fastening nut 243 for screw-fitting with the second screw 611 is further mounted on the shaft body of the optical axis 610 passing through the shaft hole 640 in the present embodiment.
Through the arrangement of the second thread 611 and the fastening nut 243 in this embodiment, after the hanging strip 310 lifts the pipeline, the optical axis 610 may rotate spontaneously under the gravity of the pipeline to drive the locking plate 230 to move downward, so that the upper end surface of the locking plate 230 and the upper side wall of the shaft hole 640 are no longer abutted against the two end surfaces of the hanging strip 310, and the hanging strip 310 slides or slips; after the iron chain 130 lifts the pipeline, the optical axis 610 may spontaneously rotate under the gravity of the pipeline to drive the locking plate 230 to move upwards, so that the inserting column 511 inserted into the inserting hole 510 is separated from the inserting column 511, and the iron ring of the iron chain 130 slips from the gap between the lower end face of the inserting column 511 and the upper end face of the locking plate 230; after the worker rotates the fastening nut 243 to make the end face abut against the sidewall of the locking plate 210, the circumferential rotation of the optical axis 610 is blocked, so as to preferably avoid the probability of spontaneous rotation of the optical axis 610 caused by the gravity of the pipeline, and thus preferably increase the stability and firmness of the locking mechanism 120 for fixing the sling 310 or the iron chain 130.
In this embodiment, two side walls of the locking hole 220 parallel to the height direction of the locking plate 210 are both provided with a strip-shaped groove 250, the two strip-shaped grooves 250 are arranged along the height direction of the locking plate 210, the two optical axes 610 are respectively installed in the two strip-shaped grooves 250, and the optical axis installation groove 630 is arranged on the upper side wall of the strip-shaped groove 250; the locking plate 230 includes two strip-shaped plates 621 respectively extending into the corresponding strip-shaped grooves 250, and the first threaded holes 620 are disposed on the strip-shaped plates 621.
The installation of the optical axis 610 is preferably facilitated by the arrangement of the strip-shaped groove 250 in this embodiment.
In this embodiment, the upper end surface of the locking plate 230 and the upper sidewall of the shaft hole 640 are both provided with anti-slip threads 260.
Through the arrangement of the anti-slip threads 260 in the embodiment, when the locking mechanism body 100 adopts the hanging strip 310 to fix the pipeline, two end surfaces of the hanging strip 310 respectively abut against the upper end surface of the locking plate 230 provided with the anti-slip threads 260 and the upper side wall of the shaft hole 640, so that friction between the two end surfaces of the hanging strip 310 is preferably increased, and further, firmness and stability of the locking mechanism 120 for fixing the hanging strip 310 are preferably increased.
In this embodiment, the specific structure of the mounting bracket 110 is the same as that of the adjusting support frame in patent application No. 201921818337.8, the mounting holes 140 are formed in both ends of the mounting bracket 110, the hydraulic cylinder 150 is installed in the mounting holes 140, the upper flange 280 is installed at the end of the piston rod of the hydraulic cylinder 150, the lower flange 270 is installed on the upper end surface of the lock plate 210, and the lower flange 270 and the upper flange 280 are fixed by screws.
When the hanger locking mechanism of the tire type tunnel pipe rack transporting and erecting machine of the embodiment is used specifically, a worker installs the hanging strip 310 or the iron chain 130 on the installation frame 110 through the locking mechanism 120, drives two ends of the pipeline to pass through the installation frame 110 and the iron chain 130 or the installation frame 110 and the hanging strip 310 on the two tire type tunnel pipe rack transporting and erecting machine respectively, supports the lower end of the pipeline through the iron chain 130 or the hanging strip 310, and preferably realizes the hoisting of the pipeline.
When the lifting appliance locking mechanism of the tire type tunnel pipe rack conveying machine of the embodiment is used for installing the lifting belt 310, the following steps are required to be carried out:
firstly, a worker drives the rotating part 242 to rotate forward to drive the optical axis 610 to rotate, and further drives the locking plate 230 to move downwards to increase the relative height of the first locking hole 221;
step two, the worker passes through the end part of the hanging strip 310 from the first locking hole 221, adjusts the length of the hanging strip 310 for hoisting the pipeline part to a proper length by adjusting the length of the hanging strip 310 passing through the first locking hole 221, drives the rotating part 242 to rotate reversely to drive the optical axis 610 to rotate reversely, further drives the locking plate 230 to move upwards, and after the upper end surface of the locking plate 230 and the upper side wall of the shaft hole 640 are respectively abutted against the two end surfaces of the hanging strip 310, the hanging strip 310 is fixed in the first locking hole 221;
and step three, after the worker rotates the fastening nut 243 to enable the end face of the fastening nut to abut against the side wall of the locking plate 210, the circumferential rotation of the optical axis 610 is blocked, and the installation of the hanging strip 310 is finished.
The hoist latched device of a tire formula tunnel pipe gallery fortune frame machine of this embodiment need carry out following step when installation iron chain 130:
firstly, a worker drives the rotating part 242 to rotate reversely to drive the optical axis 610 to rotate, and further drives the locking plate 230 to move upwards to increase the distance between the lower end face of the insertion column 511 and the lower side wall of the shaft hole 640;
step two, the worker passes through the end part of the iron chain 130 from the second locking hole 222, and adjusts the length of the iron chain 130 passing through the second locking hole 222 to a proper length for hoisting the pipeline part iron chain 130; then, the through hole of the iron ring on the iron chain 130 is moved to the lower side of the inserting column 511;
thirdly, the worker drives the locking plate 230 to move downwards, so that the lower end part of the insertion column 511 is inserted into the insertion hole 510, and the iron chain 130 is fixed on the locking mechanism 120 as the iron ring is sleeved on the insertion column 511;
step four, after the worker rotates the fastening nut 243 to make the end surface of the fastening nut abut against the side wall of the lock plate 210, the circumferential rotation of the optical axis 610 is blocked, and the iron chain 130 is installed completely.
In this embodiment, a hoist latch mechanism of tire formula tunnel pipe rack fortune frame machine is the accessory on the tire formula tunnel pipe rack fortune frame machine, and its effect is used for hoisting the pipeline, for letting this scheme of technical staff's better understanding, the following explanation is carried out to tire formula tunnel pipe rack fortune frame machine to this embodiment:
as shown in fig. 1 to 4, the frame of the tire type tunnel pipe rack conveyor adopts a main body structure of the frame disclosed in the patent with the application number of 201921818337.8, and the connection structure between the mounting frame 110 and the frame in the embodiment is the same as the connection structure between the adjusting support frame and the frame in the patent with the application number of 201921818337.8.
In short, the above description is only a preferred embodiment of the present invention, and all the equivalent changes and modifications made in accordance with the claims of the present invention should be covered by the scope of the present invention.
Claims (7)
1. The utility model provides a hoist latched device of tire formula tunnel piping lane fortune frame machine which characterized in that: the locking mechanism comprises a locking mechanism main body (100), the locking mechanism main body (100) comprises an installation frame (110) and locking mechanisms (120) installed at two end parts of the installation frame (110), each locking mechanism (120) comprises a vertically placed locking plate (210), a locking hole (220) with a rectangular cross section is formed in each locking plate (210), a locking plate (230) moving along the height direction of each locking plate (210) is installed in each locking hole (220), each locking plate (230) divides each locking hole (220) into a first locking hole (221) and a second locking hole (222) which are vertically arranged, a plug-in hole (510) communicated with each second locking hole (222) is formed in the side wall of each locking plate (210), plug-in columns (511) used for being in plug-in fit with the plug-in holes (510) are arranged at the end parts, facing the plug-in holes (510), of the locking plates (230), and the plug-in columns (511) can move into the plug-in holes (510) along with the locking plates (230); the latch mechanism body (100) further comprises a hanging strip (310) with both ends locked in the first locking hole (221) or an iron chain (130) with both ends locked in the second locking hole (222).
2. The hanger latch mechanism of the tire type tunnel pipe rack conveying machine according to claim 1, characterized in that: the locking mechanism (120) comprises two rotatable optical axes (610) arranged along the height direction of the locking plate (210), first threads (241) are arranged on the two optical axes (610), and first threaded holes (620) used for being in threaded fit with the two first threads (241) are respectively formed in two ends of the locking plate (230).
3. The hanger latch mechanism of the tire type tunnel pipe rack conveying machine according to claim 2, characterized in that: the optical axis mounting groove (630) that two and first locking hole (221) are linked together are equipped with to jam plate (210) upper end, are equipped with on jam plate (210) the lower lateral wall two and are linked together with second locking hole (222) and are used for installing shaft hole (640) of optical axis (610), and optical axis (610) one end is installed in optical axis mounting groove (630), and rotation portion (242) are installed to another tip that optical axis (610) passed shaft hole (640).
4. The hanger latch mechanism of the tire type tunnel pipe rack conveying machine according to claim 3, wherein: the optical axis (610) is provided with second threads (611) on the shaft body penetrating through the shaft hole (640), and the fastening nut (243) used for being in threaded fit with the second threads (611) is further installed on the shaft body penetrating through the shaft hole (640) of the optical axis (610).
5. The spreader latch mechanism of the tire type tunnel pipe rack conveyor according to claim 3, wherein: two side walls of the lock hole (220) parallel to the height direction of the lock plate (210) are respectively provided with a strip-shaped groove (250), the two strip-shaped grooves (250) are arranged along the height direction of the lock plate (210), two optical axes (610) are respectively arranged in the two strip-shaped grooves (250), and an optical axis mounting groove (630) is arranged on the upper side wall of each strip-shaped groove (250); the locking plate (230) includes that two are stretched into strip shaped plate (621) in corresponding strip shaped groove (250) respectively, and first screw hole (620) set up on strip shaped plate (621).
6. The hanger latch mechanism of the tire type tunnel pipe rack conveying machine according to claim 1, characterized in that: the upper end surface of the locking plate (230) and the upper side wall of the shaft hole (640) are both provided with anti-skid grains (260).
7. The hanger latch mechanism of the tire type tunnel pipe rack conveying machine according to claim 1, characterized in that: the upper end surface of the lock plate (210) is provided with a lower flange plate (270).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221415241.9U CN218145336U (en) | 2022-06-08 | 2022-06-08 | Lifting appliance locking mechanism of tire type tunnel pipe rack conveying and erecting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221415241.9U CN218145336U (en) | 2022-06-08 | 2022-06-08 | Lifting appliance locking mechanism of tire type tunnel pipe rack conveying and erecting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218145336U true CN218145336U (en) | 2022-12-27 |
Family
ID=84575267
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221415241.9U Active CN218145336U (en) | 2022-06-08 | 2022-06-08 | Lifting appliance locking mechanism of tire type tunnel pipe rack conveying and erecting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218145336U (en) |
-
2022
- 2022-06-08 CN CN202221415241.9U patent/CN218145336U/en active Active
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